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-rw-r--r--core/multimedia/opieplayer/libmad/COPYRIGHT21
-rw-r--r--core/multimedia/opieplayer/libmad/D.dat2
-rw-r--r--core/multimedia/opieplayer/libmad/bit.c39
-rw-r--r--core/multimedia/opieplayer/libmad/bit.h2
-rw-r--r--core/multimedia/opieplayer/libmad/decoder.c60
-rw-r--r--core/multimedia/opieplayer/libmad/decoder.h20
-rw-r--r--core/multimedia/opieplayer/libmad/fixed.c2
-rw-r--r--core/multimedia/opieplayer/libmad/fixed.h97
-rw-r--r--core/multimedia/opieplayer/libmad/frame.c4
-rw-r--r--core/multimedia/opieplayer/libmad/frame.h60
-rw-r--r--core/multimedia/opieplayer/libmad/huffman.c21
-rw-r--r--core/multimedia/opieplayer/libmad/huffman.h20
-rw-r--r--core/multimedia/opieplayer/libmad/imdct_s.dat2
-rw-r--r--core/multimedia/opieplayer/libmad/layer12.c2
-rw-r--r--core/multimedia/opieplayer/libmad/layer12.h2
-rw-r--r--core/multimedia/opieplayer/libmad/layer3.c150
-rw-r--r--core/multimedia/opieplayer/libmad/layer3.h2
-rw-r--r--core/multimedia/opieplayer/libmad/libmad_global.h15
-rw-r--r--core/multimedia/opieplayer/libmad/libmad_version.h6
-rw-r--r--core/multimedia/opieplayer/libmad/opie-libmadplugin.control2
-rw-r--r--core/multimedia/opieplayer/libmad/qc_table.dat2
-rw-r--r--core/multimedia/opieplayer/libmad/rq_table.dat2
-rw-r--r--core/multimedia/opieplayer/libmad/sf_table.dat2
-rw-r--r--core/multimedia/opieplayer/libmad/stream.c41
-rw-r--r--core/multimedia/opieplayer/libmad/stream.h13
-rw-r--r--core/multimedia/opieplayer/libmad/synth.c328
-rw-r--r--core/multimedia/opieplayer/libmad/synth.h33
-rw-r--r--core/multimedia/opieplayer/libmad/timer.c66
-rw-r--r--core/multimedia/opieplayer/libmad/timer.h4
-rw-r--r--core/multimedia/opieplayer/libmad/version.c6
30 files changed, 625 insertions, 401 deletions
diff --git a/core/multimedia/opieplayer/libmad/COPYRIGHT b/core/multimedia/opieplayer/libmad/COPYRIGHT
new file mode 100644
index 0000000..f30a707
--- a/dev/null
+++ b/core/multimedia/opieplayer/libmad/COPYRIGHT
@@ -0,0 +1,21 @@
1
2 libmad - MPEG audio decoder library
3 Copyright (C) 2000-2001 Robert Leslie
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
19 If you would like to negotiate alternate licensing terms, you may do
20 so by contacting the author: Robert Leslie <rob@mars.org>
21
diff --git a/core/multimedia/opieplayer/libmad/D.dat b/core/multimedia/opieplayer/libmad/D.dat
index f33d30c..c3ee74c 100644
--- a/core/multimedia/opieplayer/libmad/D.dat
+++ b/core/multimedia/opieplayer/libmad/D.dat
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
diff --git a/core/multimedia/opieplayer/libmad/bit.c b/core/multimedia/opieplayer/libmad/bit.c
index 2466c5f..4a4661b 100644
--- a/core/multimedia/opieplayer/libmad/bit.c
+++ b/core/multimedia/opieplayer/libmad/bit.c
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
@@ -184,37 +184,54 @@ void mad_bit_write(struct mad_bitptr *bitptr, unsigned int len,
184{ 184{
185 unsigned char *ptr; 185 unsigned char *ptr;
186 186
187 ptr = (unsigned char *) bitptr->byte; 187 ptr = (unsigned char *) bitptr->byte;
188 188
189 /* ... */ 189 /* ... */
190} 190}
191# endif 191# endif
192 192
193/* 193/*
194 * NAME:bit->crc() 194 * NAME:bit->crc()
195 * DESCRIPTION:compute CRC-check word 195 * DESCRIPTION:compute CRC-check word
196 */ 196 */
197unsigned short mad_bit_crc(struct mad_bitptr bitptr, unsigned int len, 197unsigned short mad_bit_crc(struct mad_bitptr bitptr, unsigned int len,
198 unsigned short init) 198 unsigned short init)
199{ 199{
200 register unsigned int crc, data; 200 register unsigned int crc;
201 201
202# if CHAR_BIT == 8 202 for (crc = init; len >= 32; len -= 32) {
203 for (crc = init; len >= 8; len -= 8) { 203 register unsigned long data;
204 crc = (crc << 8) ^ 204
205 crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff]; 205 data = mad_bit_read(&bitptr, 32);
206
207 crc = (crc << 8) ^ crc_table[((crc >> 8) ^ (data >> 24)) & 0xff];
208 crc = (crc << 8) ^ crc_table[((crc >> 8) ^ (data >> 16)) & 0xff];
209 crc = (crc << 8) ^ crc_table[((crc >> 8) ^ (data >> 8)) & 0xff];
210 crc = (crc << 8) ^ crc_table[((crc >> 8) ^ (data >> 0)) & 0xff];
211 }
212
213 switch (len / 8) {
214 case 3: crc = (crc << 8) ^
215 crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff];
216 case 2: crc = (crc << 8) ^
217 crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff];
218 case 1: crc = (crc << 8) ^
219 crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff];
220
221 len %= 8;
222
223 case 0: break;
206 } 224 }
207# else
208 crc = init;
209# endif
210 225
211 while (len--) { 226 while (len--) {
212 data = mad_bit_read(&bitptr, 1) ^ (crc >> 15); 227 register unsigned int msb;
228
229 msb = mad_bit_read(&bitptr, 1) ^ (crc >> 15);
213 230
214 crc <<= 1; 231 crc <<= 1;
215 if (data & 1) 232 if (msb & 1)
216 crc ^= CRC_POLY; 233 crc ^= CRC_POLY;
217 } 234 }
218 235
219 return crc & 0xffff; 236 return crc & 0xffff;
220} 237}
diff --git a/core/multimedia/opieplayer/libmad/bit.h b/core/multimedia/opieplayer/libmad/bit.h
index f315bc9..3448d40 100644
--- a/core/multimedia/opieplayer/libmad/bit.h
+++ b/core/multimedia/opieplayer/libmad/bit.h
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
diff --git a/core/multimedia/opieplayer/libmad/decoder.c b/core/multimedia/opieplayer/libmad/decoder.c
index dcf7cf3..b2b6cbb 100644
--- a/core/multimedia/opieplayer/libmad/decoder.c
+++ b/core/multimedia/opieplayer/libmad/decoder.c
@@ -1,164 +1,169 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
19 * $Id$ 19 * $Id$
20 */ 20 */
21 21
22# ifdef HAVE_CONFIG_H 22# ifdef HAVE_CONFIG_H
23# include "libmad_config.h" 23# include "libmad_config.h"
24# else
25# ifndef WEXITSTATUS
26# define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
27# endif
28# ifndef WIFEXITED
29# define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
30# endif
31# endif 24# endif
32 25
33# include "libmad_global.h" 26# include "libmad_global.h"
34 27
35# include <sys/types.h> 28# ifdef HAVE_SYS_TYPES_H
29# include <sys/types.h>
30# endif
36 31
37# ifdef HAVE_SYS_WAIT_H 32# ifdef HAVE_SYS_WAIT_H
38# include <sys/wait.h> 33# include <sys/wait.h>
39# endif 34# endif
40 35
41# ifdef HAVE_UNISTD_H 36# ifdef HAVE_UNISTD_H
42# include <unistd.h> 37# include <unistd.h>
43# endif 38# endif
44 39
45# include <fcntl.h> 40# ifdef HAVE_FCNTL_H
41# include <fcntl.h>
42# endif
43
46# include <stdlib.h> 44# include <stdlib.h>
47# include <errno.h> 45
46# ifdef HAVE_ERRNO_H
47# include <errno.h>
48# endif
48 49
49# include "stream.h" 50# include "stream.h"
50# include "frame.h" 51# include "frame.h"
51# include "synth.h" 52# include "synth.h"
52# include "decoder.h" 53# include "decoder.h"
53 54
54void mad_decoder_init(struct mad_decoder *decoder, void *data, 55void mad_decoder_init(struct mad_decoder *decoder, void *data,
55 enum mad_flow (*input_func)(void *, struct mad_stream *), 56 enum mad_flow (*input_func)(void *,
57 struct mad_stream *),
56 enum mad_flow (*header_func)(void *, 58 enum mad_flow (*header_func)(void *,
57 struct mad_header const *), 59 struct mad_header const *),
58 enum mad_flow (*filter_func)(void *, struct mad_frame *), 60 enum mad_flow (*filter_func)(void *,
61 struct mad_stream const *,
62 struct mad_frame *),
59 enum mad_flow (*output_func)(void *, 63 enum mad_flow (*output_func)(void *,
60 struct mad_header const *, 64 struct mad_header const *,
61 struct mad_pcm *), 65 struct mad_pcm *),
62 enum mad_flow (*error_func)(void *, struct mad_stream *, 66 enum mad_flow (*error_func)(void *,
67 struct mad_stream *,
63 struct mad_frame *), 68 struct mad_frame *),
64 enum mad_flow (*message_func)(void *, 69 enum mad_flow (*message_func)(void *,
65 void *, unsigned int *)) 70 void *, unsigned int *))
66{ 71{
67 decoder->mode = -1; 72 decoder->mode = -1;
68 73
69 decoder->options = 0; 74 decoder->options = 0;
70 75
71 decoder->async.pid = 0; 76 decoder->async.pid = 0;
72 decoder->async.in = -1; 77 decoder->async.in = -1;
73 decoder->async.out = -1; 78 decoder->async.out = -1;
74 79
75 decoder->sync = 0; 80 decoder->sync = 0;
76 81
77 decoder->cb_data = data; 82 decoder->cb_data = data;
78 83
79 decoder->input_func = input_func; 84 decoder->input_func = input_func;
80 decoder->header_func = header_func; 85 decoder->header_func = header_func;
81 decoder->filter_func = filter_func; 86 decoder->filter_func = filter_func;
82 decoder->output_func = output_func; 87 decoder->output_func = output_func;
83 decoder->error_func = error_func; 88 decoder->error_func = error_func;
84 decoder->message_func = message_func; 89 decoder->message_func = message_func;
85} 90}
86 91
87int mad_decoder_finish(struct mad_decoder *decoder) 92int mad_decoder_finish(struct mad_decoder *decoder)
88{ 93{
94# if defined(USE_ASYNC)
89 if (decoder->mode == MAD_DECODER_MODE_ASYNC && decoder->async.pid) { 95 if (decoder->mode == MAD_DECODER_MODE_ASYNC && decoder->async.pid) {
90 pid_t pid; 96 pid_t pid;
91 int status; 97 int status;
92 98
93 close(decoder->async.in); 99 close(decoder->async.in);
94 100
95 do { 101 do
96 pid = waitpid(decoder->async.pid, &status, 0); 102 pid = waitpid(decoder->async.pid, &status, 0);
97 }
98 while (pid == -1 && errno == EINTR); 103 while (pid == -1 && errno == EINTR);
99 104
100 decoder->mode = -1; 105 decoder->mode = -1;
101 106
102 close(decoder->async.out); 107 close(decoder->async.out);
103 108
104 decoder->async.pid = 0; 109 decoder->async.pid = 0;
105 decoder->async.in = -1; 110 decoder->async.in = -1;
106 decoder->async.out = -1; 111 decoder->async.out = -1;
107 112
108 if (pid == -1) 113 if (pid == -1)
109 return -1; 114 return -1;
110 115
111 return (!WIFEXITED(status) || WEXITSTATUS(status)) ? -1 : 0; 116 return (!WIFEXITED(status) || WEXITSTATUS(status)) ? -1 : 0;
112 } 117 }
118# endif
113 119
114 return 0; 120 return 0;
115} 121}
116 122
123# if defined(USE_ASYNC)
117static 124static
118enum mad_flow send_io(int fd, void const *data, size_t len) 125enum mad_flow send_io(int fd, void const *data, size_t len)
119{ 126{
120 char const *ptr = data; 127 char const *ptr = data;
121 ssize_t count; 128 ssize_t count;
122 129
123 while (len) { 130 while (len) {
124 do { 131 do
125 count = write(fd, ptr, len); 132 count = write(fd, ptr, len);
126 }
127 while (count == -1 && errno == EINTR); 133 while (count == -1 && errno == EINTR);
128 134
129 if (count == -1) 135 if (count == -1)
130 return MAD_FLOW_BREAK; 136 return MAD_FLOW_BREAK;
131 137
132 len -= count; 138 len -= count;
133 ptr += count; 139 ptr += count;
134 } 140 }
135 141
136 return MAD_FLOW_CONTINUE; 142 return MAD_FLOW_CONTINUE;
137} 143}
138 144
139static 145static
140enum mad_flow receive_io(int fd, void *buffer, size_t len) 146enum mad_flow receive_io(int fd, void *buffer, size_t len)
141{ 147{
142 char *ptr = buffer; 148 char *ptr = buffer;
143 ssize_t count; 149 ssize_t count;
144 150
145 while (len) { 151 while (len) {
146 do { 152 do
147 count = read(fd, ptr, len); 153 count = read(fd, ptr, len);
148 }
149 while (count == -1 && errno == EINTR); 154 while (count == -1 && errno == EINTR);
150 155
151 if (count == -1) 156 if (count == -1)
152 return (errno == EAGAIN) ? MAD_FLOW_IGNORE : MAD_FLOW_BREAK; 157 return (errno == EAGAIN) ? MAD_FLOW_IGNORE : MAD_FLOW_BREAK;
153 else if (count == 0) 158 else if (count == 0)
154 return MAD_FLOW_STOP; 159 return MAD_FLOW_STOP;
155 160
156 len -= count; 161 len -= count;
157 ptr += count; 162 ptr += count;
158 } 163 }
159 164
160 return MAD_FLOW_CONTINUE; 165 return MAD_FLOW_CONTINUE;
161} 166}
162 167
163static 168static
164enum mad_flow receive_io_blocking(int fd, void *buffer, size_t len) 169enum mad_flow receive_io_blocking(int fd, void *buffer, size_t len)
@@ -268,32 +273,33 @@ enum mad_flow check_message(struct mad_decoder *decoder)
268 result = decoder->message_func(decoder->cb_data, message, &size); 273 result = decoder->message_func(decoder->cb_data, message, &size);
269 274
270 if (result == MAD_FLOW_IGNORE || 275 if (result == MAD_FLOW_IGNORE ||
271 result == MAD_FLOW_BREAK) 276 result == MAD_FLOW_BREAK)
272 size = 0; 277 size = 0;
273 } 278 }
274 279
275 if (send(decoder->async.out, message, size) != MAD_FLOW_CONTINUE) 280 if (send(decoder->async.out, message, size) != MAD_FLOW_CONTINUE)
276 result = MAD_FLOW_BREAK; 281 result = MAD_FLOW_BREAK;
277 } 282 }
278 283
279 if (message) 284 if (message)
280 free(message); 285 free(message);
281 286
282 return result; 287 return result;
283} 288}
289# endif
284 290
285static 291static
286enum mad_flow error_default(void *data, struct mad_stream *stream, 292enum mad_flow error_default(void *data, struct mad_stream *stream,
287 struct mad_frame *frame) 293 struct mad_frame *frame)
288{ 294{
289 int *bad_last_frame = data; 295 int *bad_last_frame = data;
290 296
291 switch (stream->error) { 297 switch (stream->error) {
292 case MAD_ERROR_BADCRC: 298 case MAD_ERROR_BADCRC:
293 if (*bad_last_frame) 299 if (*bad_last_frame)
294 mad_frame_mute(frame); 300 mad_frame_mute(frame);
295 else 301 else
296 *bad_last_frame = 1; 302 *bad_last_frame = 1;
297 303
298 return MAD_FLOW_IGNORE; 304 return MAD_FLOW_IGNORE;
299 305
@@ -335,43 +341,45 @@ int run_sync(struct mad_decoder *decoder)
335 341
336 mad_stream_options(stream, decoder->options); 342 mad_stream_options(stream, decoder->options);
337 343
338 do { 344 do {
339 switch (decoder->input_func(decoder->cb_data, stream)) { 345 switch (decoder->input_func(decoder->cb_data, stream)) {
340 case MAD_FLOW_STOP: 346 case MAD_FLOW_STOP:
341 goto done; 347 goto done;
342 case MAD_FLOW_BREAK: 348 case MAD_FLOW_BREAK:
343 goto fail; 349 goto fail;
344 case MAD_FLOW_IGNORE: 350 case MAD_FLOW_IGNORE:
345 continue; 351 continue;
346 case MAD_FLOW_CONTINUE: 352 case MAD_FLOW_CONTINUE:
347 break; 353 break;
348 } 354 }
349 355
350 while (1) { 356 while (1) {
357# if defined(USE_ASYNC)
351 if (decoder->mode == MAD_DECODER_MODE_ASYNC) { 358 if (decoder->mode == MAD_DECODER_MODE_ASYNC) {
352 switch (check_message(decoder)) { 359 switch (check_message(decoder)) {
353 case MAD_FLOW_IGNORE: 360 case MAD_FLOW_IGNORE:
354 case MAD_FLOW_CONTINUE: 361 case MAD_FLOW_CONTINUE:
355 break; 362 break;
356 case MAD_FLOW_BREAK: 363 case MAD_FLOW_BREAK:
357 goto fail; 364 goto fail;
358 case MAD_FLOW_STOP: 365 case MAD_FLOW_STOP:
359 goto done; 366 goto done;
360 } 367 }
361 } 368 }
369# endif
362 370
363 if (decoder->header_func) { 371 if (decoder->header_func) {
364 if (mad_header_decode(&frame->header, stream) == -1) { 372 if (mad_header_decode(&frame->header, stream) == -1) {
365 if (!MAD_RECOVERABLE(stream->error)) 373 if (!MAD_RECOVERABLE(stream->error))
366 break; 374 break;
367 375
368 switch (error_func(error_data, stream, frame)) { 376 switch (error_func(error_data, stream, frame)) {
369 case MAD_FLOW_STOP: 377 case MAD_FLOW_STOP:
370 goto done; 378 goto done;
371 case MAD_FLOW_BREAK: 379 case MAD_FLOW_BREAK:
372 goto fail; 380 goto fail;
373 case MAD_FLOW_IGNORE: 381 case MAD_FLOW_IGNORE:
374 case MAD_FLOW_CONTINUE: 382 case MAD_FLOW_CONTINUE:
375 default: 383 default:
376 continue; 384 continue;
377 } 385 }
@@ -396,33 +404,33 @@ int run_sync(struct mad_decoder *decoder)
396 switch (error_func(error_data, stream, frame)) { 404 switch (error_func(error_data, stream, frame)) {
397 case MAD_FLOW_STOP: 405 case MAD_FLOW_STOP:
398 goto done; 406 goto done;
399 case MAD_FLOW_BREAK: 407 case MAD_FLOW_BREAK:
400 goto fail; 408 goto fail;
401 case MAD_FLOW_IGNORE: 409 case MAD_FLOW_IGNORE:
402 break; 410 break;
403 case MAD_FLOW_CONTINUE: 411 case MAD_FLOW_CONTINUE:
404 default: 412 default:
405 continue; 413 continue;
406 } 414 }
407 } 415 }
408 else 416 else
409 bad_last_frame = 0; 417 bad_last_frame = 0;
410 418
411 if (decoder->filter_func) { 419 if (decoder->filter_func) {
412 switch (decoder->filter_func(decoder->cb_data, frame)) { 420 switch (decoder->filter_func(decoder->cb_data, stream, frame)) {
413 case MAD_FLOW_STOP: 421 case MAD_FLOW_STOP:
414 goto done; 422 goto done;
415 case MAD_FLOW_BREAK: 423 case MAD_FLOW_BREAK:
416 goto fail; 424 goto fail;
417 case MAD_FLOW_IGNORE: 425 case MAD_FLOW_IGNORE:
418 continue; 426 continue;
419 case MAD_FLOW_CONTINUE: 427 case MAD_FLOW_CONTINUE:
420 break; 428 break;
421 } 429 }
422 } 430 }
423 431
424 mad_synth_frame(synth, frame); 432 mad_synth_frame(synth, frame);
425 433
426 if (decoder->output_func) { 434 if (decoder->output_func) {
427 switch (decoder->output_func(decoder->cb_data, 435 switch (decoder->output_func(decoder->cb_data,
428 &frame->header, &synth->pcm)) { 436 &frame->header, &synth->pcm)) {
@@ -437,32 +445,33 @@ int run_sync(struct mad_decoder *decoder)
437 } 445 }
438 } 446 }
439 } 447 }
440 while (stream->error == MAD_ERROR_BUFLEN); 448 while (stream->error == MAD_ERROR_BUFLEN);
441 449
442 fail: 450 fail:
443 result = -1; 451 result = -1;
444 452
445 done: 453 done:
446 mad_synth_finish(synth); 454 mad_synth_finish(synth);
447 mad_frame_finish(frame); 455 mad_frame_finish(frame);
448 mad_stream_finish(stream); 456 mad_stream_finish(stream);
449 457
450 return result; 458 return result;
451} 459}
452 460
461# if defined(USE_ASYNC)
453static 462static
454int run_async(struct mad_decoder *decoder) 463int run_async(struct mad_decoder *decoder)
455{ 464{
456 pid_t pid; 465 pid_t pid;
457 int ptoc[2], ctop[2], flags; 466 int ptoc[2], ctop[2], flags;
458 467
459 if (pipe(ptoc) == -1) 468 if (pipe(ptoc) == -1)
460 return -1; 469 return -1;
461 470
462 if (pipe(ctop) == -1) { 471 if (pipe(ctop) == -1) {
463 close(ptoc[0]); 472 close(ptoc[0]);
464 close(ptoc[1]); 473 close(ptoc[1]);
465 return -1; 474 return -1;
466 } 475 }
467 476
468 flags = fcntl(ptoc[0], F_GETFL); 477 flags = fcntl(ptoc[0], F_GETFL);
@@ -498,57 +507,64 @@ int run_async(struct mad_decoder *decoder)
498 return 0; 507 return 0;
499 } 508 }
500 509
501 /* child */ 510 /* child */
502 511
503 close(ptoc[1]); 512 close(ptoc[1]);
504 close(ctop[0]); 513 close(ctop[0]);
505 514
506 decoder->async.in = ptoc[0]; 515 decoder->async.in = ptoc[0];
507 decoder->async.out = ctop[1]; 516 decoder->async.out = ctop[1];
508 517
509 _exit(run_sync(decoder)); 518 _exit(run_sync(decoder));
510 519
511 /* not reached */ 520 /* not reached */
512 return -1; 521 return -1;
513} 522}
523# endif
514 524
515int mad_decoder_run(struct mad_decoder *decoder, enum mad_decoder_mode mode) 525int mad_decoder_run(struct mad_decoder *decoder, enum mad_decoder_mode mode)
516{ 526{
517 int result; 527 int result;
518 int (*run)(struct mad_decoder *) = 0; 528 int (*run)(struct mad_decoder *) = 0;
519 529
520 switch (decoder->mode = mode) { 530 switch (decoder->mode = mode) {
521 case MAD_DECODER_MODE_SYNC: 531 case MAD_DECODER_MODE_SYNC:
522 run = run_sync; 532 run = run_sync;
523 break; 533 break;
524 534
525 case MAD_DECODER_MODE_ASYNC: 535 case MAD_DECODER_MODE_ASYNC:
536# if defined(USE_ASYNC)
526 run = run_async; 537 run = run_async;
538# endif
527 break; 539 break;
528 } 540 }
529 541
530 if (run == 0) 542 if (run == 0)
531 return -1; 543 return -1;
532 544
533 decoder->sync = malloc(sizeof(*decoder->sync)); 545 decoder->sync = malloc(sizeof(*decoder->sync));
534 if (decoder->sync == 0) 546 if (decoder->sync == 0)
535 return -1; 547 return -1;
536 548
537 result = run(decoder); 549 result = run(decoder);
538 550
539 free(decoder->sync); 551 free(decoder->sync);
540 decoder->sync = 0; 552 decoder->sync = 0;
541 553
542 return result; 554 return result;
543} 555}
544 556
545int mad_decoder_message(struct mad_decoder *decoder, 557int mad_decoder_message(struct mad_decoder *decoder,
546 void *message, unsigned int *len) 558 void *message, unsigned int *len)
547{ 559{
560# if defined(USE_ASYNC)
548 if (decoder->mode != MAD_DECODER_MODE_ASYNC || 561 if (decoder->mode != MAD_DECODER_MODE_ASYNC ||
549 send(decoder->async.out, message, *len) != MAD_FLOW_CONTINUE || 562 send(decoder->async.out, message, *len) != MAD_FLOW_CONTINUE ||
550 receive(decoder->async.in, &message, len) != MAD_FLOW_CONTINUE) 563 receive(decoder->async.in, &message, len) != MAD_FLOW_CONTINUE)
551 return -1; 564 return -1;
552 565
553 return 0; 566 return 0;
567# else
568 return -1;
569# endif
554} 570}
diff --git a/core/multimedia/opieplayer/libmad/decoder.h b/core/multimedia/opieplayer/libmad/decoder.h
index dbacc1a..f34150d 100644
--- a/core/multimedia/opieplayer/libmad/decoder.h
+++ b/core/multimedia/opieplayer/libmad/decoder.h
@@ -1,87 +1,91 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
19 * $Id$ 19 * $Id$
20 */ 20 */
21 21
22# ifndef LIBMAD_DECODER_H 22# ifndef LIBMAD_DECODER_H
23# define LIBMAD_DECODER_H 23# define LIBMAD_DECODER_H
24 24
25# include "stream.h" 25# include "stream.h"
26# include "frame.h" 26# include "frame.h"
27# include "synth.h" 27# include "synth.h"
28 28
29enum mad_decoder_mode { 29enum mad_decoder_mode {
30 MAD_DECODER_MODE_SYNC = 0, 30 MAD_DECODER_MODE_SYNC = 0,
31 MAD_DECODER_MODE_ASYNC 31 MAD_DECODER_MODE_ASYNC
32}; 32};
33 33
34enum mad_flow { 34enum mad_flow {
35 MAD_FLOW_CONTINUE = 0x0000, 35 MAD_FLOW_CONTINUE = 0x0000,/* continue normally */
36 MAD_FLOW_STOP = 0x0010, 36 MAD_FLOW_STOP = 0x0010,/* stop decoding normally */
37 MAD_FLOW_BREAK = 0x0011, 37 MAD_FLOW_BREAK = 0x0011,/* stop decoding and signal an error */
38 MAD_FLOW_IGNORE = 0x0020 38 MAD_FLOW_IGNORE = 0x0020/* ignore the current frame */
39}; 39};
40 40
41struct mad_decoder { 41struct mad_decoder {
42 enum mad_decoder_mode mode; 42 enum mad_decoder_mode mode;
43 43
44 int options; 44 int options;
45 45
46 struct { 46 struct {
47 long pid; 47 long pid;
48 int in; 48 int in;
49 int out; 49 int out;
50 } async; 50 } async;
51 51
52 struct { 52 struct {
53 struct mad_stream stream; 53 struct mad_stream stream;
54 struct mad_frame frame; 54 struct mad_frame frame;
55 struct mad_synth synth; 55 struct mad_synth synth;
56 } *sync; 56 } *sync;
57 57
58 void *cb_data; 58 void *cb_data;
59 59
60 enum mad_flow (*input_func)(void *, struct mad_stream *); 60 enum mad_flow (*input_func)(void *, struct mad_stream *);
61 enum mad_flow (*header_func)(void *, struct mad_header const *); 61 enum mad_flow (*header_func)(void *, struct mad_header const *);
62 enum mad_flow (*filter_func)(void *, struct mad_frame *); 62 enum mad_flow (*filter_func)(void *,
63 struct mad_stream const *, struct mad_frame *);
63 enum mad_flow (*output_func)(void *, 64 enum mad_flow (*output_func)(void *,
64 struct mad_header const *, struct mad_pcm *); 65 struct mad_header const *, struct mad_pcm *);
65 enum mad_flow (*error_func)(void *, struct mad_stream *, struct mad_frame *); 66 enum mad_flow (*error_func)(void *, struct mad_stream *, struct mad_frame *);
66 enum mad_flow (*message_func)(void *, void *, unsigned int *); 67 enum mad_flow (*message_func)(void *, void *, unsigned int *);
67}; 68};
68 69
69void mad_decoder_init(struct mad_decoder *, void *, 70void mad_decoder_init(struct mad_decoder *, void *,
70 enum mad_flow (*)(void *, struct mad_stream *), 71 enum mad_flow (*)(void *, struct mad_stream *),
71 enum mad_flow (*)(void *, struct mad_header const *), 72 enum mad_flow (*)(void *, struct mad_header const *),
72 enum mad_flow (*)(void *, struct mad_frame *), 73 enum mad_flow (*)(void *,
74 struct mad_stream const *,
75 struct mad_frame *),
73 enum mad_flow (*)(void *, 76 enum mad_flow (*)(void *,
74 struct mad_header const *, 77 struct mad_header const *,
75 struct mad_pcm *), 78 struct mad_pcm *),
76 enum mad_flow (*)(void *, 79 enum mad_flow (*)(void *,
77 struct mad_stream *, 80 struct mad_stream *,
78 struct mad_frame *), 81 struct mad_frame *),
79 enum mad_flow (*)(void *, void *, unsigned int *)); 82 enum mad_flow (*)(void *, void *, unsigned int *));
80int mad_decoder_finish(struct mad_decoder *); 83int mad_decoder_finish(struct mad_decoder *);
81 84
82# define mad_decoder_options(decoder, opts) ((decoder)->options = (opts)) 85# define mad_decoder_options(decoder, opts) \
86 ((void) ((decoder)->options = (opts)))
83 87
84int mad_decoder_run(struct mad_decoder *, enum mad_decoder_mode); 88int mad_decoder_run(struct mad_decoder *, enum mad_decoder_mode);
85int mad_decoder_message(struct mad_decoder *, void *, unsigned int *); 89int mad_decoder_message(struct mad_decoder *, void *, unsigned int *);
86 90
87# endif 91# endif
diff --git a/core/multimedia/opieplayer/libmad/fixed.c b/core/multimedia/opieplayer/libmad/fixed.c
index be5c94e..af1e87e 100644
--- a/core/multimedia/opieplayer/libmad/fixed.c
+++ b/core/multimedia/opieplayer/libmad/fixed.c
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
diff --git a/core/multimedia/opieplayer/libmad/fixed.h b/core/multimedia/opieplayer/libmad/fixed.h
index 00ade62..c9b98ca 100644
--- a/core/multimedia/opieplayer/libmad/fixed.h
+++ b/core/multimedia/opieplayer/libmad/fixed.h
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
@@ -21,32 +21,44 @@
21 21
22# ifndef LIBMAD_FIXED_H 22# ifndef LIBMAD_FIXED_H
23# define LIBMAD_FIXED_H 23# define LIBMAD_FIXED_H
24 24
25# if SIZEOF_INT >= 4 25# if SIZEOF_INT >= 4
26typedef signed int mad_fixed_t; 26typedef signed int mad_fixed_t;
27 27
28typedef signed int mad_fixed64hi_t; 28typedef signed int mad_fixed64hi_t;
29typedef unsigned int mad_fixed64lo_t; 29typedef unsigned int mad_fixed64lo_t;
30# else 30# else
31typedef signed long mad_fixed_t; 31typedef signed long mad_fixed_t;
32 32
33typedef signed long mad_fixed64hi_t; 33typedef signed long mad_fixed64hi_t;
34typedef unsigned long mad_fixed64lo_t; 34typedef unsigned long mad_fixed64lo_t;
35# endif 35# endif
36 36
37# if defined(_MSC_VER)
38# define mad_fixed64_t signed __int64
39# elif 1 || defined(__GNUC__)
40# define mad_fixed64_t signed long long
41# endif
42
43# if defined(FPM_FLOAT)
44typedef double mad_sample_t;
45# else
46typedef mad_fixed_t mad_sample_t;
47# endif
48
37/* 49/*
38 * Fixed-point format: 0xABBBBBBB 50 * Fixed-point format: 0xABBBBBBB
39 * A == whole part (sign + 3 bits) 51 * A == whole part (sign + 3 bits)
40 * B == fractional part (28 bits) 52 * B == fractional part (28 bits)
41 * 53 *
42 * Values are signed two's complement, so the effective range is: 54 * Values are signed two's complement, so the effective range is:
43 * 0x80000000 to 0x7fffffff 55 * 0x80000000 to 0x7fffffff
44 * -8.0 to +7.9999999962747097015380859375 56 * -8.0 to +7.9999999962747097015380859375
45 * 57 *
46 * The smallest representable value is: 58 * The smallest representable value is:
47 * 0x00000001 == 0.0000000037252902984619140625 (i.e. about 3.725e-9) 59 * 0x00000001 == 0.0000000037252902984619140625 (i.e. about 3.725e-9)
48 * 60 *
49 * 28 bits of fractional accuracy represent about 61 * 28 bits of fractional accuracy represent about
50 * 8.6 digits of decimal accuracy. 62 * 8.6 digits of decimal accuracy.
51 * 63 *
52 * Fixed-point numbers can be added or subtracted as normal 64 * Fixed-point numbers can be added or subtracted as normal
@@ -81,112 +93,147 @@ typedef unsigned long mad_fixed64lo_t;
81 # define MAD_F_ONE MAD_F(0x10000000) 93 # define MAD_F_ONE MAD_F(0x10000000)
82 94
83 # define mad_f_tofixed(x)((mad_fixed_t) \ 95 # define mad_f_tofixed(x)((mad_fixed_t) \
84 ((x) * (double) (1L << MAD_F_FRACBITS) + 0.5)) 96 ((x) * (double) (1L << MAD_F_FRACBITS) + 0.5))
85 # define mad_f_todouble(x)((double) \ 97 # define mad_f_todouble(x)((double) \
86 ((x) / (double) (1L << MAD_F_FRACBITS))) 98 ((x) / (double) (1L << MAD_F_FRACBITS)))
87 99
88 # define mad_f_intpart(x)((x) >> MAD_F_FRACBITS) 100 # define mad_f_intpart(x)((x) >> MAD_F_FRACBITS)
89 # define mad_f_fracpart(x)((x) & ((1L << MAD_F_FRACBITS) - 1)) 101 # define mad_f_fracpart(x)((x) & ((1L << MAD_F_FRACBITS) - 1))
90 /* (x should be positive) */ 102 /* (x should be positive) */
91 103
92 # define mad_f_fromint(x)((x) << MAD_F_FRACBITS) 104 # define mad_f_fromint(x)((x) << MAD_F_FRACBITS)
93 105
94 # define mad_f_add(x, y)((x) + (y)) 106 # define mad_f_add(x, y)((x) + (y))
95 # define mad_f_sub(x, y)((x) - (y)) 107 # define mad_f_sub(x, y)((x) - (y))
96 108
97# if defined(FPM_64BIT) 109# if defined(FPM_FLOAT)
110# error "FPM_FLOAT not yet supported"
111
112# undef MAD_F
113 # define MAD_F(x) mad_f_todouble(x)
114
115 # define mad_f_mul(x, y)((x) * (y))
116# define mad_f_scale64
117
118# undef ASO_ZEROCHECK
119
120# elif defined(FPM_64BIT)
98 121
99/* 122/*
100 * This version should be the most accurate if 64-bit (long long) types are 123 * This version should be the most accurate if 64-bit types are supported by
101 * supported by the compiler, although it may not be the most efficient. 124 * the compiler, although it may not be the most efficient.
102 */ 125 */
103# if defined(OPT_ACCURACY) 126# if defined(OPT_ACCURACY)
104# define mad_f_mul(x, y) \ 127# define mad_f_mul(x, y) \
105 ((mad_fixed_t) \ 128 ((mad_fixed_t) \
106 ((((signed long long) (x) * (y)) + \ 129 ((((mad_fixed64_t) (x) * (y)) + \
107 (1L << (MAD_F_SCALEBITS - 1))) >> MAD_F_SCALEBITS)) 130 (1L << (MAD_F_SCALEBITS - 1))) >> MAD_F_SCALEBITS))
108# else 131# else
109# define mad_f_mul(x, y) \ 132# define mad_f_mul(x, y) \
110 ((mad_fixed_t) (((signed long long) (x) * (y)) >> MAD_F_SCALEBITS)) 133 ((mad_fixed_t) (((mad_fixed64_t) (x) * (y)) >> MAD_F_SCALEBITS))
111# endif 134# endif
112 135
113# define MAD_F_SCALEBITS MAD_F_FRACBITS 136# define MAD_F_SCALEBITS MAD_F_FRACBITS
114 137
115/* --- Intel --------------------------------------------------------------- */ 138/* --- Intel --------------------------------------------------------------- */
116 139
117# elif defined(FPM_INTEL) 140# elif defined(FPM_INTEL)
118 141
142# if defined(_MSC_VER)
143# pragma warning(push)
144# pragma warning(disable: 4035) /* no return value */
145static __forceinline
146mad_fixed_t mad_f_mul_inline(mad_fixed_t x, mad_fixed_t y)
147{
148 enum {
149 fracbits = MAD_F_FRACBITS
150 };
151
152 __asm {
153 mov eax, x
154 imul y
155 shrd eax, edx, fracbits
156 }
157
158 /* implicit return of eax */
159}
160# pragma warning(pop)
161
162 # define mad_f_mul mad_f_mul_inline
163# define mad_f_scale64
164# else
119/* 165/*
120 * This Intel version is fast and accurate; the disposition of the least 166 * This Intel version is fast and accurate; the disposition of the least
121 * significant bit depends on OPT_ACCURACY via mad_f_scale64(). 167 * significant bit depends on OPT_ACCURACY via mad_f_scale64().
122 */ 168 */
123# define MAD_F_MLX(hi, lo, x, y) \ 169# define MAD_F_MLX(hi, lo, x, y) \
124 asm ("imull %3" \ 170 asm ("imull %3" \
125 : "=a" (lo), "=d" (hi) \ 171 : "=a" (lo), "=d" (hi) \
126 : "%a" (x), "rm" (y) \ 172 : "%a" (x), "rm" (y) \
127 : "cc") 173 : "cc")
128 174
129# if defined(OPT_ACCURACY) 175# if defined(OPT_ACCURACY)
130/* 176/*
131 * This gives best accuracy but is not very fast. 177 * This gives best accuracy but is not very fast.
132 */ 178 */
133# define MAD_F_MLA(hi, lo, x, y) \ 179# define MAD_F_MLA(hi, lo, x, y) \
134 ({ mad_fixed64hi_t __hi; \ 180 ({ mad_fixed64hi_t __hi; \
135 mad_fixed64lo_t __lo; \ 181 mad_fixed64lo_t __lo; \
136 MAD_F_MLX(__hi, __lo, (x), (y)); \ 182 MAD_F_MLX(__hi, __lo, (x), (y)); \
137 asm ("addl %2,%0\n\t" \ 183 asm ("addl %2,%0\n\t" \
138 "adcl %3,%1" \ 184 "adcl %3,%1" \
139 : "=rm" (lo), "=rm" (hi) \ 185 : "=rm" (lo), "=rm" (hi) \
140 : "r" (__lo), "r" (__hi), "0" (lo), "1" (hi) \ 186 : "r" (__lo), "r" (__hi), "0" (lo), "1" (hi) \
141 : "cc"); \ 187 : "cc"); \
142 }) 188 })
143# endif /* OPT_ACCURACY */ 189# endif /* OPT_ACCURACY */
144 190
145# if defined(OPT_ACCURACY) 191# if defined(OPT_ACCURACY)
146/* 192/*
147 * Surprisingly, this is faster than SHRD followed by ADC. 193 * Surprisingly, this is faster than SHRD followed by ADC.
148 */ 194 */
149# define mad_f_scale64(hi, lo) \ 195# define mad_f_scale64(hi, lo) \
150 ({ mad_fixed64hi_t __hi_; \ 196 ({ mad_fixed64hi_t __hi_; \
151 mad_fixed64lo_t __lo_; \ 197 mad_fixed64lo_t __lo_; \
152 mad_fixed_t __result; \ 198 mad_fixed_t __result; \
153 asm ("addl %4,%2\n\t" \ 199 asm ("addl %4,%2\n\t" \
154 "adcl %5,%3" \ 200 "adcl %5,%3" \
155 : "=rm" (__lo_), "=rm" (__hi_) \ 201 : "=rm" (__lo_), "=rm" (__hi_) \
156 : "0" (lo), "1" (hi), \ 202 : "0" (lo), "1" (hi), \
157 "ir" (1L << (MAD_F_SCALEBITS - 1)), "ir" (0) \ 203 "ir" (1L << (MAD_F_SCALEBITS - 1)), "ir" (0) \
158 : "cc"); \ 204 : "cc"); \
159 asm ("shrdl %3,%2,%1" \ 205 asm ("shrdl %3,%2,%1" \
160 : "=rm" (__result) \ 206 : "=rm" (__result) \
161 : "0" (__lo_), "r" (__hi_), "I" (MAD_F_SCALEBITS) \ 207 : "0" (__lo_), "r" (__hi_), "I" (MAD_F_SCALEBITS) \
162 : "cc"); \ 208 : "cc"); \
163 __result; \ 209 __result; \
164 }) 210 })
165# else 211# else
166# define mad_f_scale64(hi, lo) \ 212# define mad_f_scale64(hi, lo) \
167 ({ mad_fixed_t __result; \ 213 ({ mad_fixed_t __result; \
168 asm ("shrdl %3,%2,%1" \ 214 asm ("shrdl %3,%2,%1" \
169 : "=rm" (__result) \ 215 : "=rm" (__result) \
170 : "0" (lo), "r" (hi), "I" (MAD_F_SCALEBITS) \ 216 : "0" (lo), "r" (hi), "I" (MAD_F_SCALEBITS) \
171 : "cc"); \ 217 : "cc"); \
172 __result; \ 218 __result; \
173 }) 219 })
174# endif /* OPT_ACCURACY */ 220# endif /* OPT_ACCURACY */
175 221
176# define MAD_F_SCALEBITS MAD_F_FRACBITS 222# define MAD_F_SCALEBITS MAD_F_FRACBITS
223# endif
177 224
178/* --- ARM ----------------------------------------------------------------- */ 225/* --- ARM ----------------------------------------------------------------- */
179 226
180# elif defined(FPM_ARM) 227# elif defined(FPM_ARM)
181 228
182/* 229/*
183 * This ARM V4 version is as accurate as FPM_64BIT but much faster. The 230 * This ARM V4 version is as accurate as FPM_64BIT but much faster. The
184 * least significant bit is properly rounded at no CPU cycle cost! 231 * least significant bit is properly rounded at no CPU cycle cost!
185 */ 232 */
186# if 1 233# if 1
187/* 234/*
188 * There's a bug somewhere, possibly in the compiler, that sometimes makes 235 * There's a bug somewhere, possibly in the compiler, that sometimes makes
189 * this necessary instead of the default implementation via MAD_F_MLX and 236 * this necessary instead of the default implementation via MAD_F_MLX and
190 * mad_f_scale64. It may be related to the use (or lack) of 237 * mad_f_scale64. It may be related to the use (or lack) of
191 * -finline-functions and/or -fstrength-reduce. 238 * -finline-functions and/or -fstrength-reduce.
192 * 239 *
@@ -204,32 +251,39 @@ typedef unsigned long mad_fixed64lo_t;
204 "M" (MAD_F_SCALEBITS), "M" (32 - MAD_F_SCALEBITS) \ 251 "M" (MAD_F_SCALEBITS), "M" (32 - MAD_F_SCALEBITS) \
205 : "cc"); \ 252 : "cc"); \
206 __result; \ 253 __result; \
207 }) 254 })
208# endif 255# endif
209 256
210# define MAD_F_MLX(hi, lo, x, y) \ 257# define MAD_F_MLX(hi, lo, x, y) \
211 asm ("smull%0, %1, %2, %3" \ 258 asm ("smull%0, %1, %2, %3" \
212 : "=&r" (lo), "=&r" (hi) \ 259 : "=&r" (lo), "=&r" (hi) \
213 : "%r" (x), "r" (y)) 260 : "%r" (x), "r" (y))
214 261
215# define MAD_F_MLA(hi, lo, x, y) \ 262# define MAD_F_MLA(hi, lo, x, y) \
216 asm ("smlal%0, %1, %2, %3" \ 263 asm ("smlal%0, %1, %2, %3" \
217 : "+r" (lo), "+r" (hi) \ 264 : "+r" (lo), "+r" (hi) \
218 : "%r" (x), "r" (y)) 265 : "%r" (x), "r" (y))
219 266
267# define MAD_F_MLN(hi, lo) \
268 asm ("rsbs%0, %2, #0\n\t" \
269 "rsc%1, %3, #0" \
270 : "=r" (lo), "=r" (hi) \
271 : "0" (lo), "1" (hi) \
272 : "cc")
273
220# define mad_f_scale64(hi, lo) \ 274# define mad_f_scale64(hi, lo) \
221 ({ mad_fixed_t __result; \ 275 ({ mad_fixed_t __result; \
222 asm ("movs%0, %1, lsr %3\n\t" \ 276 asm ("movs%0, %1, lsr %3\n\t" \
223 "adc%0, %0, %2, lsl %4" \ 277 "adc%0, %0, %2, lsl %4" \
224 : "=r" (__result) \ 278 : "=r" (__result) \
225 : "r" (lo), "r" (hi), \ 279 : "r" (lo), "r" (hi), \
226 "M" (MAD_F_SCALEBITS), "M" (32 - MAD_F_SCALEBITS) \ 280 "M" (MAD_F_SCALEBITS), "M" (32 - MAD_F_SCALEBITS) \
227 : "cc"); \ 281 : "cc"); \
228 __result; \ 282 __result; \
229 }) 283 })
230 284
231# define MAD_F_SCALEBITS MAD_F_FRACBITS 285# define MAD_F_SCALEBITS MAD_F_FRACBITS
232 286
233/* --- MIPS ---------------------------------------------------------------- */ 287/* --- MIPS ---------------------------------------------------------------- */
234 288
235# elif defined(FPM_MIPS) 289# elif defined(FPM_MIPS)
@@ -344,62 +398,71 @@ typedef unsigned long mad_fixed64lo_t;
344 398
345# define MAD_F_SCALEBITS MAD_F_FRACBITS 399# define MAD_F_SCALEBITS MAD_F_FRACBITS
346 400
347/* --- Default ------------------------------------------------------------- */ 401/* --- Default ------------------------------------------------------------- */
348 402
349# elif defined(FPM_DEFAULT) 403# elif defined(FPM_DEFAULT)
350 404
351/* 405/*
352 * This version is the most portable but it loses significant accuracy. 406 * This version is the most portable but it loses significant accuracy.
353 * Furthermore, accuracy is biased against the second argument, so care 407 * Furthermore, accuracy is biased against the second argument, so care
354 * should be taken when ordering operands. 408 * should be taken when ordering operands.
355 * 409 *
356 * The scale factors are constant as this is not used with SSO. 410 * The scale factors are constant as this is not used with SSO.
357 * 411 *
358 * Pre-rounding is required to stay within the limits of compliance. 412 * Pre-rounding is required to stay within the limits of compliance.
359 */ 413 */
360 # define mad_f_mul(x, y)((((x) + (1L << 11)) >> 12) * \ 414# if defined(OPT_SPEED)
415 # define mad_f_mul(x, y)(((x) >> 12) * ((y) >> 16))
416# else
417 # define mad_f_mul(x, y)((((x) + (1L << 11)) >> 12) * \
361 (((y) + (1L << 15)) >> 16)) 418 (((y) + (1L << 15)) >> 16))
419# endif
362 420
363/* ------------------------------------------------------------------------- */ 421/* ------------------------------------------------------------------------- */
364 422
365# else 423# else
366# error "no FPM selected" 424# error "no FPM selected"
367# endif 425# endif
368 426
369/* default implementations */ 427/* default implementations */
370 428
371# if !defined(mad_f_mul) 429# if !defined(mad_f_mul)
372# define mad_f_mul(x, y) \ 430# define mad_f_mul(x, y) \
373 ({ mad_fixed64hi_t __hi; \ 431 ({ mad_fixed64hi_t __hi; \
374 mad_fixed64lo_t __lo; \ 432 mad_fixed64lo_t __lo; \
375 MAD_F_MLX(__hi, __lo, (x), (y)); \ 433 MAD_F_MLX(__hi, __lo, (x), (y)); \
376 mad_f_scale64(__hi, __lo); \ 434 mad_f_scale64(__hi, __lo); \
377 }) 435 })
378# endif 436# endif
379 437
380# if !defined(MAD_F_MLA) 438# if !defined(MAD_F_MLA)
381 # define MAD_F_ML0(hi, lo, x, y)((lo) = mad_f_mul((x), (y))) 439 # define MAD_F_ML0(hi, lo, x, y)((lo) = mad_f_mul((x), (y)))
382 # define MAD_F_MLA(hi, lo, x, y)((lo) += mad_f_mul((x), (y))) 440 # define MAD_F_MLA(hi, lo, x, y)((lo) += mad_f_mul((x), (y)))
441 # define MAD_F_MLN(hi, lo) ((lo) = -(lo))
383 # define MAD_F_MLZ(hi, lo) ((void) (hi), (mad_fixed_t) (lo)) 442 # define MAD_F_MLZ(hi, lo) ((void) (hi), (mad_fixed_t) (lo))
384# endif 443# endif
385 444
386# if !defined(MAD_F_ML0) 445# if !defined(MAD_F_ML0)
387 # define MAD_F_ML0(hi, lo, x, y)MAD_F_MLX((hi), (lo), (x), (y)) 446 # define MAD_F_ML0(hi, lo, x, y)MAD_F_MLX((hi), (lo), (x), (y))
388# endif 447# endif
389 448
449# if !defined(MAD_F_MLN)
450 # define MAD_F_MLN(hi, lo) ((hi) = ((lo) = -(lo)) ? ~(hi) : -(hi))
451# endif
452
390# if !defined(MAD_F_MLZ) 453# if !defined(MAD_F_MLZ)
391 # define MAD_F_MLZ(hi, lo) mad_f_scale64((hi), (lo)) 454 # define MAD_F_MLZ(hi, lo) mad_f_scale64((hi), (lo))
392# endif 455# endif
393 456
394# if !defined(mad_f_scale64) 457# if !defined(mad_f_scale64)
395# if defined(OPT_ACCURACY) 458# if defined(OPT_ACCURACY)
396# define mad_f_scale64(hi, lo) \ 459# define mad_f_scale64(hi, lo) \
397 ((((mad_fixed_t) \ 460 ((((mad_fixed_t) \
398 (((hi) << (32 - (MAD_F_SCALEBITS - 1))) | \ 461 (((hi) << (32 - (MAD_F_SCALEBITS - 1))) | \
399 ((lo) >> (MAD_F_SCALEBITS - 1)))) + 1) >> 1) 462 ((lo) >> (MAD_F_SCALEBITS - 1)))) + 1) >> 1)
400# else 463# else
401# define mad_f_scale64(hi, lo) \ 464# define mad_f_scale64(hi, lo) \
402 ((mad_fixed_t) \ 465 ((mad_fixed_t) \
403 (((hi) << (32 - MAD_F_SCALEBITS)) | \ 466 (((hi) << (32 - MAD_F_SCALEBITS)) | \
404 ((lo) >> MAD_F_SCALEBITS))) 467 ((lo) >> MAD_F_SCALEBITS)))
405# endif 468# endif
diff --git a/core/multimedia/opieplayer/libmad/frame.c b/core/multimedia/opieplayer/libmad/frame.c
index 4ebb80c..bf15e7f 100644
--- a/core/multimedia/opieplayer/libmad/frame.c
+++ b/core/multimedia/opieplayer/libmad/frame.c
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
@@ -360,33 +360,33 @@ int mad_header_decode(struct mad_header *header, struct mad_stream *stream)
360 360
361 /* begin processing */ 361 /* begin processing */
362 stream->this_frame = ptr; 362 stream->this_frame = ptr;
363 stream->next_frame = ptr + 1; /* possibly bogus sync word */ 363 stream->next_frame = ptr + 1; /* possibly bogus sync word */
364 364
365 mad_bit_init(&stream->ptr, stream->this_frame); 365 mad_bit_init(&stream->ptr, stream->this_frame);
366 366
367 if (decode_header(header, stream) == -1) 367 if (decode_header(header, stream) == -1)
368 goto fail; 368 goto fail;
369 369
370 /* calculate frame duration */ 370 /* calculate frame duration */
371 mad_timer_set(&header->duration, 0, 371 mad_timer_set(&header->duration, 0,
372 32 * MAD_NSBSAMPLES(header), header->samplerate); 372 32 * MAD_NSBSAMPLES(header), header->samplerate);
373 373
374 /* calculate free bit rate */ 374 /* calculate free bit rate */
375 if (header->bitrate == 0) { 375 if (header->bitrate == 0) {
376 if ((!stream->sync || !stream->freerate) && 376 if ((stream->freerate == 0 || !stream->sync) &&
377 free_bitrate(stream, header) == -1) 377 free_bitrate(stream, header) == -1)
378 goto fail; 378 goto fail;
379 379
380 header->bitrate = stream->freerate; 380 header->bitrate = stream->freerate;
381 header->flags |= MAD_FLAG_FREEFORMAT; 381 header->flags |= MAD_FLAG_FREEFORMAT;
382 } 382 }
383 383
384 /* calculate beginning of next frame */ 384 /* calculate beginning of next frame */
385 pad_slot = (header->flags & MAD_FLAG_PADDING) ? 1 : 0; 385 pad_slot = (header->flags & MAD_FLAG_PADDING) ? 1 : 0;
386 386
387 if (header->layer == MAD_LAYER_I) 387 if (header->layer == MAD_LAYER_I)
388 N = ((12 * header->bitrate / header->samplerate) + pad_slot) * 4; 388 N = ((12 * header->bitrate / header->samplerate) + pad_slot) * 4;
389 else { 389 else {
390 unsigned int slots_per_frame; 390 unsigned int slots_per_frame;
391 391
392 slots_per_frame = (header->layer == MAD_LAYER_III && 392 slots_per_frame = (header->layer == MAD_LAYER_III &&
diff --git a/core/multimedia/opieplayer/libmad/frame.h b/core/multimedia/opieplayer/libmad/frame.h
index e88d0c8..3b8e454 100644
--- a/core/multimedia/opieplayer/libmad/frame.h
+++ b/core/multimedia/opieplayer/libmad/frame.h
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
@@ -32,84 +32,86 @@ enum mad_layer {
32 MAD_LAYER_III = 3 /* Layer III */ 32 MAD_LAYER_III = 3 /* Layer III */
33}; 33};
34 34
35enum mad_mode { 35enum mad_mode {
36 MAD_MODE_SINGLE_CHANNEL = 0, /* single channel */ 36 MAD_MODE_SINGLE_CHANNEL = 0, /* single channel */
37 MAD_MODE_DUAL_CHANNEL = 1, /* dual channel */ 37 MAD_MODE_DUAL_CHANNEL = 1, /* dual channel */
38 MAD_MODE_JOINT_STEREO = 2, /* joint (MS/intensity) stereo */ 38 MAD_MODE_JOINT_STEREO = 2, /* joint (MS/intensity) stereo */
39 MAD_MODE_STEREO = 3 /* normal LR stereo */ 39 MAD_MODE_STEREO = 3 /* normal LR stereo */
40}; 40};
41 41
42enum mad_emphasis { 42enum mad_emphasis {
43 MAD_EMPHASIS_NONE = 0, /* no emphasis */ 43 MAD_EMPHASIS_NONE = 0, /* no emphasis */
44 MAD_EMPHASIS_50_15_US = 1, /* 50/15 microseconds emphasis */ 44 MAD_EMPHASIS_50_15_US = 1, /* 50/15 microseconds emphasis */
45 MAD_EMPHASIS_CCITT_J_17 = 3 /* CCITT J.17 emphasis */ 45 MAD_EMPHASIS_CCITT_J_17 = 3 /* CCITT J.17 emphasis */
46}; 46};
47 47
48struct mad_frame { 48struct mad_header {
49 struct mad_header { 49 enum mad_layer layer; /* audio layer (1, 2, or 3) */
50 enum mad_layer layer; /* audio layer (1, 2, or 3) */ 50 enum mad_mode mode; /* channel mode (see above) */
51 enum mad_mode mode; /* channel mode (see above) */ 51 int mode_extension; /* additional mode info */
52 int mode_extension; /* additional mode info */ 52 enum mad_emphasis emphasis; /* de-emphasis to use (see above) */
53 enum mad_emphasis emphasis; /* de-emphasis to use (see above) */ 53
54 unsigned long bitrate; /* stream bitrate (bps) */
55 unsigned int samplerate; /* sampling frequency (Hz) */
54 56
55 unsigned long bitrate; /* stream bitrate (bps) */ 57 unsigned short crc_check; /* frame CRC accumulator */
56 unsigned int samplerate; /* sampling frequency (Hz) */ 58 unsigned short crc_target; /* final target CRC checksum */
57 59
58 unsigned short crc_check; /* frame CRC accumulator */ 60 int flags; /* flags (see below) */
59 unsigned short crc_target; /* final target CRC checksum */ 61 int private_bits; /* private bits (see below) */
60 62
61 int flags; /* flags (see below) */ 63 mad_timer_t duration; /* audio playing time of frame */
62 int private_bits; /* private bits (see below) */ 64};
63 65
64 mad_timer_t duration; /* audio playing time of frame */ 66struct mad_frame {
65 } header; 67 struct mad_header header; /* MPEG audio header */
66 68
67 int options; /* decoding options (from stream) */ 69 int options; /* decoding options (from stream) */
68 70
69 mad_fixed_t sbsample[2][36][32];/* synthesis subband filter samples */ 71 mad_fixed_t sbsample[2][36][32];/* synthesis subband filter samples */
70 mad_fixed_t (*overlap)[2][32][18];/* Layer III block overlap data */ 72 mad_fixed_t (*overlap)[2][32][18];/* Layer III block overlap data */
71}; 73};
72 74
73 # define MAD_NCHANNELS(header) ((header)->mode ? 2 : 1) 75 # define MAD_NCHANNELS(header) ((header)->mode ? 2 : 1)
74# define MAD_NSBSAMPLES(header) \ 76# define MAD_NSBSAMPLES(header) \
75 ((header)->layer == MAD_LAYER_I ? 12 : \ 77 ((header)->layer == MAD_LAYER_I ? 12 : \
76 (((header)->layer == MAD_LAYER_III && \ 78 (((header)->layer == MAD_LAYER_III && \
77 ((header)->flags & MAD_FLAG_LSF_EXT)) ? 18 : 36)) 79 ((header)->flags & MAD_FLAG_LSF_EXT)) ? 18 : 36))
78 80
79enum { 81enum {
80 MAD_FLAG_NPRIVATE_III = 0x0007,/* number of Layer III private bits */ 82 MAD_FLAG_NPRIVATE_III = 0x0007,/* number of Layer III private bits */
81 MAD_FLAG_INCOMPLETE = 0x0008,/* header but not data is decoded */ 83 MAD_FLAG_INCOMPLETE = 0x0008,/* header but not data is decoded */
82 84
83 MAD_FLAG_PROTECTION = 0x0010,/* frame has CRC protection */ 85 MAD_FLAG_PROTECTION = 0x0010,/* frame has CRC protection */
84 MAD_FLAG_COPYRIGHT = 0x0020,/* frame is copyright */ 86 MAD_FLAG_COPYRIGHT = 0x0020,/* frame is copyright */
85 MAD_FLAG_ORIGINAL = 0x0040,/* frame is original (else copy) */ 87 MAD_FLAG_ORIGINAL = 0x0040,/* frame is original (else copy) */
86 MAD_FLAG_PADDING = 0x0080,/* frame has additional slot */ 88 MAD_FLAG_PADDING = 0x0080,/* frame has additional slot */
87 89
88 MAD_FLAG_I_STEREO = 0x0100,/* uses intensity joint stereo */ 90 MAD_FLAG_I_STEREO = 0x0100,/* uses intensity joint stereo */
89 MAD_FLAG_MS_STEREO = 0x0200,/* uses middle/side joint stereo */ 91 MAD_FLAG_MS_STEREO = 0x0200,/* uses middle/side joint stereo */
90 MAD_FLAG_FREEFORMAT = 0x0400,/* uses free format bitrate */ 92 MAD_FLAG_FREEFORMAT = 0x0400,/* uses free format bitrate */
91 93
92 MAD_FLAG_LSF_EXT = 0x1000,/* lower sampling freq. extension */ 94 MAD_FLAG_LSF_EXT = 0x1000,/* lower sampling freq. extension */
93 MAD_FLAG_MC_EXT = 0x2000,/* multichannel audio extension */ 95 MAD_FLAG_MC_EXT = 0x2000,/* multichannel audio extension */
94 MAD_FLAG_MPEG_2_5_EXT = 0x4000/* MPEG 2.5 (unofficial) extension */ 96 MAD_FLAG_MPEG_2_5_EXT = 0x4000/* MPEG 2.5 (unofficial) extension */
95}; 97};
96 98
97enum { 99enum {
98 MAD_PRIVATE_HEADER = 0x0100,/* header private bit */ 100 MAD_PRIVATE_HEADER = 0x0100,/* header private bit */
99 MAD_PRIVATE_III = 0x001f/* Layer III private bits (up to 5) */ 101 MAD_PRIVATE_III = 0x001f/* Layer III private bits (up to 5) */
100}; 102};
101 103
102void mad_header_init(struct mad_header *); 104void mad_header_init(struct mad_header *);
103 105
104# define mad_header_finish(header) /* nothing */ 106# define mad_header_finish(header) /* nothing */
105 107
106int mad_header_decode(struct mad_header *, struct mad_stream *); 108int mad_header_decode(struct mad_header *, struct mad_stream *);
107 109
108void mad_frame_init(struct mad_frame *); 110void mad_frame_init(struct mad_frame *);
109void mad_frame_finish(struct mad_frame *); 111void mad_frame_finish(struct mad_frame *);
110 112
111int mad_frame_decode(struct mad_frame *, struct mad_stream *); 113int mad_frame_decode(struct mad_frame *, struct mad_stream *);
112 114
113void mad_frame_mute(struct mad_frame *); 115void mad_frame_mute(struct mad_frame *);
114 116
115# endif 117# endif
diff --git a/core/multimedia/opieplayer/libmad/huffman.c b/core/multimedia/opieplayer/libmad/huffman.c
index 8ec9499..5ea6547 100644
--- a/core/multimedia/opieplayer/libmad/huffman.c
+++ b/core/multimedia/opieplayer/libmad/huffman.c
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
@@ -21,34 +21,40 @@
21 21
22# ifdef HAVE_CONFIG_H 22# ifdef HAVE_CONFIG_H
23# include "libmad_config.h" 23# include "libmad_config.h"
24# endif 24# endif
25 25
26# include "libmad_global.h" 26# include "libmad_global.h"
27 27
28# include "huffman.h" 28# include "huffman.h"
29 29
30/* 30/*
31 * These are the Huffman code words for Layer III. 31 * These are the Huffman code words for Layer III.
32 * The data for these tables are derived from Table B.7 of ISO/IEC 11172-3. 32 * The data for these tables are derived from Table B.7 of ISO/IEC 11172-3.
33 * 33 *
34 * These tables support decoding up to 4 Huffman code bits at a time. 34 * These tables support decoding up to 4 Huffman code bits at a time.
35 */ 35 */
36 36
37 # define V(v, w, x, y, hlen){ { 1, hlen, v, w, x, y } } 37# if defined(__GNUC__)
38 # define PTR(offs, bits){ ptr: { 0, bits, offs } } 38 # define PTR(offs, bits){ ptr: { 0, bits, offs } }
39 # define V(v, w, x, y, hlen){ value: { 1, hlen, v, w, x, y } }
40# else
41 # define PTR(offs, bits){ { 0, bits, offs } }
42 # define V(v, w, x, y, hlen){ { 1, hlen, (v << 0) | (w << 1) | \
43 (x << 2) | (y << 3) } }
44# endif
39 45
40static 46static
41union huffquad const hufftabA[] = { 47union huffquad const hufftabA[] = {
42 /* 0000 */ PTR(16, 2), 48 /* 0000 */ PTR(16, 2),
43 /* 0001 */ PTR(20, 2), 49 /* 0001 */ PTR(20, 2),
44 /* 0010 */ PTR(24, 1), 50 /* 0010 */ PTR(24, 1),
45 /* 0011 */ PTR(26, 1), 51 /* 0011 */ PTR(26, 1),
46 /* 0100 */ V(0, 0, 1, 0, 4), 52 /* 0100 */ V(0, 0, 1, 0, 4),
47 /* 0101 */ V(0, 0, 0, 1, 4), 53 /* 0101 */ V(0, 0, 0, 1, 4),
48 /* 0110 */ V(0, 1, 0, 0, 4), 54 /* 0110 */ V(0, 1, 0, 0, 4),
49 /* 0111 */ V(1, 0, 0, 0, 4), 55 /* 0111 */ V(1, 0, 0, 0, 4),
50 /* 1000 */ V(0, 0, 0, 0, 1), 56 /* 1000 */ V(0, 0, 0, 0, 1),
51 /* 1001 */ V(0, 0, 0, 0, 1), 57 /* 1001 */ V(0, 0, 0, 0, 1),
52 /* 1010 */ V(0, 0, 0, 0, 1), 58 /* 1010 */ V(0, 0, 0, 0, 1),
53 /* 1011 */ V(0, 0, 0, 0, 1), 59 /* 1011 */ V(0, 0, 0, 0, 1),
54 /* 1100 */ V(0, 0, 0, 0, 1), 60 /* 1100 */ V(0, 0, 0, 0, 1),
@@ -87,34 +93,39 @@ union huffquad const hufftabB[] = {
87 /* 0101 */ V(1, 0, 1, 0, 4), 93 /* 0101 */ V(1, 0, 1, 0, 4),
88 /* 0110 */ V(1, 0, 0, 1, 4), 94 /* 0110 */ V(1, 0, 0, 1, 4),
89 /* 0111 */ V(1, 0, 0, 0, 4), 95 /* 0111 */ V(1, 0, 0, 0, 4),
90 /* 1000 */ V(0, 1, 1, 1, 4), 96 /* 1000 */ V(0, 1, 1, 1, 4),
91 /* 1001 */ V(0, 1, 1, 0, 4), 97 /* 1001 */ V(0, 1, 1, 0, 4),
92 /* 1010 */ V(0, 1, 0, 1, 4), 98 /* 1010 */ V(0, 1, 0, 1, 4),
93 /* 1011 */ V(0, 1, 0, 0, 4), 99 /* 1011 */ V(0, 1, 0, 0, 4),
94 /* 1100 */ V(0, 0, 1, 1, 4), 100 /* 1100 */ V(0, 0, 1, 1, 4),
95 /* 1101 */ V(0, 0, 1, 0, 4), 101 /* 1101 */ V(0, 0, 1, 0, 4),
96 /* 1110 */ V(0, 0, 0, 1, 4), 102 /* 1110 */ V(0, 0, 0, 1, 4),
97 /* 1111 */ V(0, 0, 0, 0, 4) 103 /* 1111 */ V(0, 0, 0, 0, 4)
98}; 104};
99 105
100# undef V 106# undef V
101# undef PTR 107# undef PTR
102 108
103 # define V(x, y, hlen) { { 1, hlen, x, y } } 109# if defined(__GNUC__)
104 # define PTR(offs, bits){ ptr: { 0, bits, offs } } 110 # define PTR(offs, bits){ ptr: { 0, bits, offs } }
111 # define V(x, y, hlen) { value: { 1, hlen, x, y } }
112# else
113 # define PTR(offs, bits){ { 0, bits, offs } }
114 # define V(x, y, hlen) { { 1, hlen, (x << 0) | (y << 4) } }
115# endif
105 116
106static 117static
107union huffpair const hufftab0[] = { 118union huffpair const hufftab0[] = {
108 /* */ V(0, 0, 0) 119 /* */ V(0, 0, 0)
109}; 120};
110 121
111static 122static
112union huffpair const hufftab1[] = { 123union huffpair const hufftab1[] = {
113 /* 000 */ V(1, 1, 3), 124 /* 000 */ V(1, 1, 3),
114 /* 001 */ V(0, 1, 3), 125 /* 001 */ V(0, 1, 3),
115 /* 010 */ V(1, 0, 2), 126 /* 010 */ V(1, 0, 2),
116 /* 011 */ V(1, 0, 2), 127 /* 011 */ V(1, 0, 2),
117 /* 100 */ V(0, 0, 1), 128 /* 100 */ V(0, 0, 1),
118 /* 101 */ V(0, 0, 1), 129 /* 101 */ V(0, 0, 1),
119 /* 110 */ V(0, 0, 1), 130 /* 110 */ V(0, 0, 1),
120 /* 111 */ V(0, 0, 1) 131 /* 111 */ V(0, 0, 1)
diff --git a/core/multimedia/opieplayer/libmad/huffman.h b/core/multimedia/opieplayer/libmad/huffman.h
index 1801210..d051949 100644
--- a/core/multimedia/opieplayer/libmad/huffman.h
+++ b/core/multimedia/opieplayer/libmad/huffman.h
@@ -1,66 +1,66 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
19 * $Id$ 19 * $Id$
20 */ 20 */
21 21
22# ifndef LIBMAD_HUFFMAN_H 22# ifndef LIBMAD_HUFFMAN_H
23# define LIBMAD_HUFFMAN_H 23# define LIBMAD_HUFFMAN_H
24 24
25union huffquad { 25union huffquad {
26 struct { 26 struct {
27 unsigned short final : 1; 27 unsigned short final : 1;
28 unsigned short bits : 3;
29 unsigned short offset : 12;
30 } ptr;
31 struct {
32 unsigned short final : 1;
28 unsigned short hlen : 3; 33 unsigned short hlen : 3;
29 unsigned short v : 1; 34 unsigned short v : 1;
30 unsigned short w : 1; 35 unsigned short w : 1;
31 unsigned short x : 1; 36 unsigned short x : 1;
32 unsigned short y : 1; 37 unsigned short y : 1;
33 } value; 38 } value;
39 unsigned short final : 1;
40};
41
42union huffpair {
34 struct { 43 struct {
35 unsigned short final : 1; 44 unsigned short final : 1;
36 unsigned short bits : 3; 45 unsigned short bits : 3;
37 unsigned short offset : 12; 46 unsigned short offset : 12;
38 } ptr; 47 } ptr;
39 unsigned short final : 1;
40};
41
42union huffpair {
43 struct { 48 struct {
44 unsigned short final : 1; 49 unsigned short final : 1;
45 unsigned short hlen : 3; 50 unsigned short hlen : 3;
46 unsigned short x : 4; 51 unsigned short x : 4;
47 unsigned short y : 4; 52 unsigned short y : 4;
48 } value; 53 } value;
49 struct {
50 unsigned short final : 1;
51 unsigned short bits : 3;
52 unsigned short offset : 12;
53 } ptr;
54 unsigned short final : 1; 54 unsigned short final : 1;
55}; 55};
56 56
57struct hufftable { 57struct hufftable {
58 union huffpair const *table; 58 union huffpair const *table;
59 unsigned short linbits; 59 unsigned short linbits;
60 unsigned short startbits; 60 unsigned short startbits;
61}; 61};
62 62
63extern union huffquad const *const mad_huff_quad_table[2]; 63extern union huffquad const *const mad_huff_quad_table[2];
64extern struct hufftable const mad_huff_pair_table[32]; 64extern struct hufftable const mad_huff_pair_table[32];
65 65
66# endif 66# endif
diff --git a/core/multimedia/opieplayer/libmad/imdct_s.dat b/core/multimedia/opieplayer/libmad/imdct_s.dat
index 00d62eb..ed70446 100644
--- a/core/multimedia/opieplayer/libmad/imdct_s.dat
+++ b/core/multimedia/opieplayer/libmad/imdct_s.dat
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
diff --git a/core/multimedia/opieplayer/libmad/layer12.c b/core/multimedia/opieplayer/libmad/layer12.c
index 41b17ca..d291174 100644
--- a/core/multimedia/opieplayer/libmad/layer12.c
+++ b/core/multimedia/opieplayer/libmad/layer12.c
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
diff --git a/core/multimedia/opieplayer/libmad/layer12.h b/core/multimedia/opieplayer/libmad/layer12.h
index d2c81ac..c673726 100644
--- a/core/multimedia/opieplayer/libmad/layer12.h
+++ b/core/multimedia/opieplayer/libmad/layer12.h
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
diff --git a/core/multimedia/opieplayer/libmad/layer3.c b/core/multimedia/opieplayer/libmad/layer3.c
index 194fc7e..03f13fe 100644
--- a/core/multimedia/opieplayer/libmad/layer3.c
+++ b/core/multimedia/opieplayer/libmad/layer3.c
@@ -1,69 +1,77 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
19 * $Id$ 19 * $Id$
20 */ 20 */
21 21
22# ifdef HAVE_CONFIG_H 22# ifdef HAVE_CONFIG_H
23# include "libmad_config.h" 23# include "libmad_config.h"
24# endif 24# endif
25 25
26# include "libmad_global.h" 26# include "libmad_global.h"
27 27
28# include <stdlib.h> 28# include <stdlib.h>
29# include <string.h> 29# include <string.h>
30# include <assert.h> 30
31# ifdef HAVE_ASSERT_H
32# include <assert.h>
33# endif
31 34
32# ifdef HAVE_LIMITS_H 35# ifdef HAVE_LIMITS_H
33# include <limits.h> 36# include <limits.h>
34# else 37# else
35# define CHAR_BIT 8 38# define CHAR_BIT 8
36# endif 39# endif
37 40
38# include "fixed.h" 41# include "fixed.h"
39# include "bit.h" 42# include "bit.h"
40# include "stream.h" 43# include "stream.h"
41# include "frame.h" 44# include "frame.h"
42# include "huffman.h" 45# include "huffman.h"
43# include "layer3.h" 46# include "layer3.h"
44 47
45/* --- Layer III ----------------------------------------------------------- */ 48/* --- Layer III ----------------------------------------------------------- */
46 49
47enum { 50enum {
48 count1table_select = 0x01, 51 count1table_select = 0x01,
49 scalefac_scale = 0x02, 52 scalefac_scale = 0x02,
50 preflag = 0x04, 53 preflag = 0x04,
51 mixed_block_flag = 0x08 54 mixed_block_flag = 0x08
52}; 55};
53 56
57enum {
58 I_STEREO = 0x1,
59 MS_STEREO = 0x2
60};
61
54struct sideinfo { 62struct sideinfo {
55 unsigned int main_data_begin; 63 unsigned int main_data_begin;
56 unsigned int private_bits; 64 unsigned int private_bits;
57 65
58 unsigned char scfsi[2]; 66 unsigned char scfsi[2];
59 67
60 struct granule { 68 struct granule {
61 struct channel { 69 struct channel {
62 /* from side info */ 70 /* from side info */
63 unsigned short part2_3_length; 71 unsigned short part2_3_length;
64 unsigned short big_values; 72 unsigned short big_values;
65 unsigned short global_gain; 73 unsigned short global_gain;
66 unsigned short scalefac_compress; 74 unsigned short scalefac_compress;
67 75
68 unsigned char flags; 76 unsigned char flags;
69 unsigned char block_type; 77 unsigned char block_type;
@@ -490,33 +498,33 @@ mad_fixed_t const is_lsf_table[2][15] = {
490 MAD_F(0x00200000) /* 0.007812500 */, 498 MAD_F(0x00200000) /* 0.007812500 */,
491 MAD_F(0x0016a09e) /* 0.005524272 */ 499 MAD_F(0x0016a09e) /* 0.005524272 */
492 } 500 }
493}; 501};
494 502
495/* 503/*
496 * NAME:III_sideinfo() 504 * NAME:III_sideinfo()
497 * DESCRIPTION:decode frame side information from a bitstream 505 * DESCRIPTION:decode frame side information from a bitstream
498 */ 506 */
499static 507static
500enum mad_error III_sideinfo(struct mad_bitptr *ptr, unsigned int nch, 508enum mad_error III_sideinfo(struct mad_bitptr *ptr, unsigned int nch,
501 int lsf, struct sideinfo *si, 509 int lsf, struct sideinfo *si,
502 unsigned int *data_bitlen, 510 unsigned int *data_bitlen,
503 unsigned int *priv_bitlen) 511 unsigned int *priv_bitlen)
504{ 512{
505 unsigned int ngr, gr, ch, i; 513 unsigned int ngr, gr, ch, i;
506 enum mad_error result = 0; 514 enum mad_error result = MAD_ERROR_NONE;
507 515
508 *data_bitlen = 0; 516 *data_bitlen = 0;
509 *priv_bitlen = lsf ? ((nch == 1) ? 1 : 2) : ((nch == 1) ? 5 : 3); 517 *priv_bitlen = lsf ? ((nch == 1) ? 1 : 2) : ((nch == 1) ? 5 : 3);
510 518
511 si->main_data_begin = mad_bit_read(ptr, lsf ? 8 : 9); 519 si->main_data_begin = mad_bit_read(ptr, lsf ? 8 : 9);
512 si->private_bits = mad_bit_read(ptr, *priv_bitlen); 520 si->private_bits = mad_bit_read(ptr, *priv_bitlen);
513 521
514 ngr = 1; 522 ngr = 1;
515 if (!lsf) { 523 if (!lsf) {
516 ngr = 2; 524 ngr = 2;
517 525
518 for (ch = 0; ch < nch; ++ch) 526 for (ch = 0; ch < nch; ++ch)
519 si->scfsi[ch] = mad_bit_read(ptr, 4); 527 si->scfsi[ch] = mad_bit_read(ptr, 4);
520 } 528 }
521 529
522 for (gr = 0; gr < ngr; ++gr) { 530 for (gr = 0; gr < ngr; ++gr) {
@@ -589,33 +597,33 @@ enum mad_error III_sideinfo(struct mad_bitptr *ptr, unsigned int nch,
589 */ 597 */
590static 598static
591unsigned int III_scalefactors_lsf(struct mad_bitptr *ptr, 599unsigned int III_scalefactors_lsf(struct mad_bitptr *ptr,
592 struct channel *channel, 600 struct channel *channel,
593 struct channel *gr1ch, int mode_extension) 601 struct channel *gr1ch, int mode_extension)
594{ 602{
595 struct mad_bitptr start; 603 struct mad_bitptr start;
596 unsigned int scalefac_compress, index, slen[4], part, n, i; 604 unsigned int scalefac_compress, index, slen[4], part, n, i;
597 unsigned char const *nsfb; 605 unsigned char const *nsfb;
598 606
599 start = *ptr; 607 start = *ptr;
600 608
601 scalefac_compress = channel->scalefac_compress; 609 scalefac_compress = channel->scalefac_compress;
602 index = (channel->block_type == 2) ? 610 index = (channel->block_type == 2) ?
603 ((channel->flags & mixed_block_flag) ? 2 : 1) : 0; 611 ((channel->flags & mixed_block_flag) ? 2 : 1) : 0;
604 612
605 if (!((mode_extension & 0x1) && gr1ch)) { 613 if (!((mode_extension & I_STEREO) && gr1ch)) {
606 if (scalefac_compress < 400) { 614 if (scalefac_compress < 400) {
607 slen[0] = (scalefac_compress >> 4) / 5; 615 slen[0] = (scalefac_compress >> 4) / 5;
608 slen[1] = (scalefac_compress >> 4) % 5; 616 slen[1] = (scalefac_compress >> 4) % 5;
609 slen[2] = (scalefac_compress % 16) >> 2; 617 slen[2] = (scalefac_compress % 16) >> 2;
610 slen[3] = scalefac_compress % 4; 618 slen[3] = scalefac_compress % 4;
611 619
612 nsfb = nsfb_table[0][index]; 620 nsfb = nsfb_table[0][index];
613 } 621 }
614 else if (scalefac_compress < 500) { 622 else if (scalefac_compress < 500) {
615 scalefac_compress -= 400; 623 scalefac_compress -= 400;
616 624
617 slen[0] = (scalefac_compress >> 2) / 5; 625 slen[0] = (scalefac_compress >> 2) / 5;
618 slen[1] = (scalefac_compress >> 2) % 5; 626 slen[1] = (scalefac_compress >> 2) % 5;
619 slen[2] = scalefac_compress % 4; 627 slen[2] = scalefac_compress % 4;
620 slen[3] = 0; 628 slen[3] = 0;
621 629
@@ -630,33 +638,33 @@ unsigned int III_scalefactors_lsf(struct mad_bitptr *ptr,
630 slen[3] = 0; 638 slen[3] = 0;
631 639
632 channel->flags |= preflag; 640 channel->flags |= preflag;
633 641
634 nsfb = nsfb_table[2][index]; 642 nsfb = nsfb_table[2][index];
635 } 643 }
636 644
637 n = 0; 645 n = 0;
638 for (part = 0; part < 4; ++part) { 646 for (part = 0; part < 4; ++part) {
639 for (i = 0; i < nsfb[part]; ++i) 647 for (i = 0; i < nsfb[part]; ++i)
640 channel->scalefac[n++] = mad_bit_read(ptr, slen[part]); 648 channel->scalefac[n++] = mad_bit_read(ptr, slen[part]);
641 } 649 }
642 650
643 while (n < 39) 651 while (n < 39)
644 channel->scalefac[n++] = 0; 652 channel->scalefac[n++] = 0;
645 } 653 }
646 else { /* (mode_extension & 0x1) && gr1ch (i.e. ch == 1) */ 654 else { /* (mode_extension & I_STEREO) && gr1ch (i.e. ch == 1) */
647 scalefac_compress >>= 1; 655 scalefac_compress >>= 1;
648 656
649 if (scalefac_compress < 180) { 657 if (scalefac_compress < 180) {
650 slen[0] = scalefac_compress / 36; 658 slen[0] = scalefac_compress / 36;
651 slen[1] = (scalefac_compress % 36) / 6; 659 slen[1] = (scalefac_compress % 36) / 6;
652 slen[2] = (scalefac_compress % 36) % 6; 660 slen[2] = (scalefac_compress % 36) % 6;
653 slen[3] = 0; 661 slen[3] = 0;
654 662
655 nsfb = nsfb_table[3][index]; 663 nsfb = nsfb_table[3][index];
656 } 664 }
657 else if (scalefac_compress < 244) { 665 else if (scalefac_compress < 244) {
658 scalefac_compress -= 180; 666 scalefac_compress -= 180;
659 667
660 slen[0] = (scalefac_compress % 64) >> 4; 668 slen[0] = (scalefac_compress % 64) >> 4;
661 slen[1] = (scalefac_compress % 16) >> 2; 669 slen[1] = (scalefac_compress % 16) >> 2;
662 slen[2] = scalefac_compress % 4; 670 slen[2] = scalefac_compress % 4;
@@ -762,32 +770,54 @@ unsigned int III_scalefactors(struct mad_bitptr *ptr, struct channel *channel,
762 if (scfsi & 0x1) { 770 if (scfsi & 0x1) {
763 for (sfbi = 16; sfbi < 21; ++sfbi) 771 for (sfbi = 16; sfbi < 21; ++sfbi)
764 channel->scalefac[sfbi] = gr0ch->scalefac[sfbi]; 772 channel->scalefac[sfbi] = gr0ch->scalefac[sfbi];
765 } 773 }
766 else { 774 else {
767 for (sfbi = 16; sfbi < 21; ++sfbi) 775 for (sfbi = 16; sfbi < 21; ++sfbi)
768 channel->scalefac[sfbi] = mad_bit_read(ptr, slen2); 776 channel->scalefac[sfbi] = mad_bit_read(ptr, slen2);
769 } 777 }
770 778
771 channel->scalefac[21] = 0; 779 channel->scalefac[21] = 0;
772 } 780 }
773 781
774 return mad_bit_length(&start, ptr); 782 return mad_bit_length(&start, ptr);
775} 783}
776 784
777/* 785/*
786 * The Layer III formula for requantization and scaling is defined by
787 * section 2.4.3.4.7.1 of ISO/IEC 11172-3, as follows:
788 *
789 * long blocks:
790 * xr[i] = sign(is[i]) * abs(is[i])^(4/3) *
791 * 2^((1/4) * (global_gain - 210)) *
792 * 2^-(scalefac_multiplier *
793 * (scalefac_l[sfb] + preflag * pretab[sfb]))
794 *
795 * short blocks:
796 * xr[i] = sign(is[i]) * abs(is[i])^(4/3) *
797 * 2^((1/4) * (global_gain - 210 - 8 * subblock_gain[w])) *
798 * 2^-(scalefac_multiplier * scalefac_s[sfb][w])
799 *
800 * where:
801 * scalefac_multiplier = (scalefac_scale + 1) / 2
802 *
803 * The routines III_exponents() and III_requantize() facilitate this
804 * calculation.
805 */
806
807/*
778 * NAME:III_exponents() 808 * NAME:III_exponents()
779 * DESCRIPTION:calculate scalefactor exponents 809 * DESCRIPTION:calculate scalefactor exponents
780 */ 810 */
781static 811static
782void III_exponents(struct channel const *channel, 812void III_exponents(struct channel const *channel,
783 unsigned char const *sfbwidth, signed int exponents[39]) 813 unsigned char const *sfbwidth, signed int exponents[39])
784{ 814{
785 signed int gain; 815 signed int gain;
786 unsigned int scalefac_multiplier, sfbi; 816 unsigned int scalefac_multiplier, sfbi;
787 817
788 gain = (signed int) channel->global_gain - 210; 818 gain = (signed int) channel->global_gain - 210;
789 scalefac_multiplier = (channel->flags & scalefac_scale) ? 2 : 1; 819 scalefac_multiplier = (channel->flags & scalefac_scale) ? 2 : 1;
790 820
791 if (channel->block_type == 2) { 821 if (channel->block_type == 2) {
792 unsigned int l; 822 unsigned int l;
793 signed int gain0, gain1, gain2; 823 signed int gain0, gain1, gain2;
@@ -843,62 +873,48 @@ void III_exponents(struct channel const *channel,
843 } 873 }
844 } 874 }
845 } 875 }
846} 876}
847 877
848/* 878/*
849 * NAME:III_requantize() 879 * NAME:III_requantize()
850 * DESCRIPTION:requantize one (positive) value 880 * DESCRIPTION:requantize one (positive) value
851 */ 881 */
852static 882static
853mad_fixed_t III_requantize(unsigned int value, signed int exp) 883mad_fixed_t III_requantize(unsigned int value, signed int exp)
854{ 884{
855 mad_fixed_t requantized; 885 mad_fixed_t requantized;
856 signed int frac; 886 signed int frac;
857 struct fixedfloat const *power; 887 struct fixedfloat const *power;
858 888
859 /* 889 frac = exp % 4; /* assumes sign(frac) == sign(exp) */
860 * long blocks:
861 * xr[i] = sign(is[i]) * abs(is[i])^(4/3) *
862 * 2^((1/4) * (global_gain - 210)) *
863 * 2^-(scalefac_multiplier *
864 * (scalefac_l[sfb] + preflag * pretab[sfb]))
865 *
866 * short blocks:
867 * xr[i] = sign(is[i]) * abs(is[i])^(4/3) *
868 * 2^((1/4) * (global_gain - 210 - 8 * subblock_gain[w])) *
869 * 2^-(scalefac_multiplier * scalefac_s[sfb][w])
870 *
871 * where:
872 * scalefac_multiplier = (scalefac_scale + 1) / 2
873 */
874
875 frac = exp % 4;
876 exp /= 4; 890 exp /= 4;
877 891
878 power = &rq_table[value]; 892 power = &rq_table[value];
879 requantized = power->mantissa; 893 requantized = power->mantissa;
880 exp += power->exponent; 894 exp += power->exponent;
881 895
882 if (exp < 0) { 896 if (exp < 0) {
883 if (-exp >= sizeof(mad_fixed_t) * CHAR_BIT) { 897 if (-exp >= sizeof(mad_fixed_t) * CHAR_BIT) {
884 /* underflow */ 898 /* underflow */
885 requantized = 0; 899 requantized = 0;
886 } 900 }
887 else 901 else {
902 requantized += 1L << (-exp - 1);
888 requantized >>= -exp; 903 requantized >>= -exp;
904 }
889 } 905 }
890 else { 906 else {
891 if (exp >= 5) { 907 if (exp >= 5) {
892 /* overflow */ 908 /* overflow */
893# if defined(DEBUG) 909# if defined(DEBUG)
894 fprintf(stderr, "requantize overflow (%f * 2^%d)\n", 910 fprintf(stderr, "requantize overflow (%f * 2^%d)\n",
895 mad_f_todouble(requantized), exp); 911 mad_f_todouble(requantized), exp);
896# endif 912# endif
897 requantized = MAD_F_MAX; 913 requantized = MAD_F_MAX;
898 } 914 }
899 else 915 else
900 requantized <<= exp; 916 requantized <<= exp;
901 } 917 }
902 918
903 return frac ? mad_f_mul(requantized, root_table[3 + frac]) : requantized; 919 return frac ? mad_f_mul(requantized, root_table[3 + frac]) : requantized;
904} 920}
@@ -1238,113 +1254,110 @@ enum mad_error III_huffdecode(struct mad_bitptr *ptr, mad_fixed_t xr[576],
1238 1254
1239# if 0 && defined(DEBUG) 1255# if 0 && defined(DEBUG)
1240 if (bits_left < 0) 1256 if (bits_left < 0)
1241 fprintf(stderr, "read %d bits too many\n", -bits_left); 1257 fprintf(stderr, "read %d bits too many\n", -bits_left);
1242 else if (cachesz + bits_left > 0) 1258 else if (cachesz + bits_left > 0)
1243 fprintf(stderr, "%d stuffing bits\n", cachesz + bits_left); 1259 fprintf(stderr, "%d stuffing bits\n", cachesz + bits_left);
1244# endif 1260# endif
1245 1261
1246 /* rzero */ 1262 /* rzero */
1247 while (xrptr < &xr[576]) { 1263 while (xrptr < &xr[576]) {
1248 xrptr[0] = 0; 1264 xrptr[0] = 0;
1249 xrptr[1] = 0; 1265 xrptr[1] = 0;
1250 1266
1251 xrptr += 2; 1267 xrptr += 2;
1252 } 1268 }
1253 1269
1254 return 0; 1270 return MAD_ERROR_NONE;
1255} 1271}
1256 1272
1257# undef MASK 1273# undef MASK
1258# undef MASK1BIT 1274# undef MASK1BIT
1259 1275
1260/* 1276/*
1261 * NAME:III_reorder() 1277 * NAME:III_reorder()
1262 * DESCRIPTION:reorder frequency lines of a short block into subband order 1278 * DESCRIPTION:reorder frequency lines of a short block into subband order
1263 */ 1279 */
1264static 1280static
1265void III_reorder(mad_fixed_t xr[576], struct channel const *channel, 1281void III_reorder(mad_fixed_t xr[576], struct channel const *channel,
1266 unsigned char const sfbwidth[39]) 1282 unsigned char const sfbwidth[39])
1267{ 1283{
1268 mad_fixed_t tmp[32][3][6]; 1284 mad_fixed_t tmp[32][3][6];
1269 unsigned int sb, l, sfbi, f, w, sbw[3], sw[3]; 1285 unsigned int sb, l, f, w, sbw[3], sw[3];
1270 1286
1271 /* this is probably wrong for 8000 Hz mixed blocks */ 1287 /* this is probably wrong for 8000 Hz mixed blocks */
1272 1288
1273 if (channel->flags & mixed_block_flag) 1289 sb = 0;
1274 sb = 2, sfbi = 3 * 3; 1290 if (channel->flags & mixed_block_flag) {
1275 else 1291 sb = 2;
1276 sb = 0, sfbi = 0; 1292
1293 l = 0;
1294 while (l < 36)
1295 l += *sfbwidth++;
1296 }
1277 1297
1278 for (w = 0; w < 3; ++w) { 1298 for (w = 0; w < 3; ++w) {
1279 sbw[w] = sb; 1299 sbw[w] = sb;
1280 sw[w] = 0; 1300 sw[w] = 0;
1281 } 1301 }
1282 1302
1283 f = sfbwidth[sfbi]; 1303 f = *sfbwidth++;
1284 w = 0; 1304 w = 0;
1285 1305
1286 for (l = 18 * sb; l < 576; ++l) { 1306 for (l = 18 * sb; l < 576; ++l) {
1307 if (f-- == 0) {
1308 f = *sfbwidth++ - 1;
1309 w = (w + 1) % 3;
1310 }
1311
1287 tmp[sbw[w]][w][sw[w]++] = xr[l]; 1312 tmp[sbw[w]][w][sw[w]++] = xr[l];
1288 1313
1289 if (sw[w] == 6) { 1314 if (sw[w] == 6) {
1290 sw[w] = 0; 1315 sw[w] = 0;
1291 ++sbw[w]; 1316 ++sbw[w];
1292 } 1317 }
1293
1294 if (--f == 0) {
1295 if (++w == 3)
1296 w = 0;
1297
1298 f = sfbwidth[++sfbi];
1299 }
1300 } 1318 }
1301 1319
1302 memcpy(&xr[18 * sb], &tmp[sb], (576 - 18 * sb) * sizeof(mad_fixed_t)); 1320 memcpy(&xr[18 * sb], &tmp[sb], (576 - 18 * sb) * sizeof(mad_fixed_t));
1303} 1321}
1304 1322
1305/* 1323/*
1306 * NAME:III_stereo() 1324 * NAME:III_stereo()
1307 * DESCRIPTION:perform joint stereo processing on a granule 1325 * DESCRIPTION:perform joint stereo processing on a granule
1308 */ 1326 */
1309static 1327static
1310enum mad_error III_stereo(mad_fixed_t xr[2][576], 1328enum mad_error III_stereo(mad_fixed_t xr[2][576],
1311 struct granule const *granule, 1329 struct granule const *granule,
1312 struct mad_header *header, 1330 struct mad_header *header,
1313 unsigned char const *sfbwidth) 1331 unsigned char const *sfbwidth)
1314{ 1332{
1315 short modes[39]; 1333 short modes[39];
1316 unsigned int sfbi, l, n, i; 1334 unsigned int sfbi, l, n, i;
1317 1335
1318 enum {
1319 i_stereo = 0x1,
1320 ms_stereo = 0x2
1321 };
1322
1323 if (granule->ch[0].block_type != 1336 if (granule->ch[0].block_type !=
1324 granule->ch[1].block_type || 1337 granule->ch[1].block_type ||
1325 (granule->ch[0].flags & mixed_block_flag) != 1338 (granule->ch[0].flags & mixed_block_flag) !=
1326 (granule->ch[1].flags & mixed_block_flag)) 1339 (granule->ch[1].flags & mixed_block_flag))
1327 return MAD_ERROR_BADSTEREO; 1340 return MAD_ERROR_BADSTEREO;
1328 1341
1329 for (i = 0; i < 39; ++i) 1342 for (i = 0; i < 39; ++i)
1330 modes[i] = header->mode_extension; 1343 modes[i] = header->mode_extension;
1331 1344
1332 /* intensity stereo */ 1345 /* intensity stereo */
1333 1346
1334 if (header->mode_extension & i_stereo) { 1347 if (header->mode_extension & I_STEREO) {
1335 struct channel const *right_ch = &granule->ch[1]; 1348 struct channel const *right_ch = &granule->ch[1];
1336 mad_fixed_t const *right_xr = xr[1]; 1349 mad_fixed_t const *right_xr = xr[1];
1337 unsigned int is_pos; 1350 unsigned int is_pos;
1338 1351
1339 header->flags |= MAD_FLAG_I_STEREO; 1352 header->flags |= MAD_FLAG_I_STEREO;
1340 1353
1341 /* first determine which scalefactor bands are to be processed */ 1354 /* first determine which scalefactor bands are to be processed */
1342 1355
1343 if (right_ch->block_type == 2) { 1356 if (right_ch->block_type == 2) {
1344 unsigned int lower, start, max, bound[3], w; 1357 unsigned int lower, start, max, bound[3], w;
1345 1358
1346 lower = start = max = bound[0] = bound[1] = bound[2] = 0; 1359 lower = start = max = bound[0] = bound[1] = bound[2] = 0;
1347 1360
1348 sfbi = l = 0; 1361 sfbi = l = 0;
1349 1362
1350 if (right_ch->flags & mixed_block_flag) { 1363 if (right_ch->flags & mixed_block_flag) {
@@ -1374,200 +1387,197 @@ enum mad_error III_stereo(mad_fixed_t xr[2][576],
1374 max = bound[w] = sfbi; 1387 max = bound[w] = sfbi;
1375 break; 1388 break;
1376 } 1389 }
1377 } 1390 }
1378 1391
1379 right_xr += n; 1392 right_xr += n;
1380 l += n; 1393 l += n;
1381 w = (w + 1) % 3; 1394 w = (w + 1) % 3;
1382 } 1395 }
1383 1396
1384 if (max) 1397 if (max)
1385 lower = start; 1398 lower = start;
1386 1399
1387 /* long blocks */ 1400 /* long blocks */
1388 1401
1389 for (i = 0; i < lower; ++i) 1402 for (i = 0; i < lower; ++i)
1390 modes[i] = header->mode_extension & ~i_stereo; 1403 modes[i] = header->mode_extension & ~I_STEREO;
1391 1404
1392 /* short blocks */ 1405 /* short blocks */
1393 1406
1394 w = 0; 1407 w = 0;
1395 for (i = start; i < max; ++i) { 1408 for (i = start; i < max; ++i) {
1396 if (i < bound[w]) 1409 if (i < bound[w])
1397 modes[i] = header->mode_extension & ~i_stereo; 1410 modes[i] = header->mode_extension & ~I_STEREO;
1398 1411
1399 w = (w + 1) % 3; 1412 w = (w + 1) % 3;
1400 } 1413 }
1401 } 1414 }
1402 else { /* right_ch->block_type != 2 */ 1415 else { /* right_ch->block_type != 2 */
1403 unsigned int bound; 1416 unsigned int bound;
1404 1417
1405 bound = 0; 1418 bound = 0;
1406 for (sfbi = l = 0; l < 576; l += n) { 1419 for (sfbi = l = 0; l < 576; l += n) {
1407 n = sfbwidth[sfbi++]; 1420 n = sfbwidth[sfbi++];
1408 1421
1409 for (i = 0; i < n; ++i) { 1422 for (i = 0; i < n; ++i) {
1410 if (right_xr[i]) { 1423 if (right_xr[i]) {
1411 bound = sfbi; 1424 bound = sfbi;
1412 break; 1425 break;
1413 } 1426 }
1414 } 1427 }
1415 1428
1416 right_xr += n; 1429 right_xr += n;
1417 } 1430 }
1418 1431
1419 for (i = 0; i < bound; ++i) 1432 for (i = 0; i < bound; ++i)
1420 modes[i] = header->mode_extension & ~i_stereo; 1433 modes[i] = header->mode_extension & ~I_STEREO;
1421 } 1434 }
1422 1435
1423 /* now do the actual processing */ 1436 /* now do the actual processing */
1424 1437
1425 if (header->flags & MAD_FLAG_LSF_EXT) { 1438 if (header->flags & MAD_FLAG_LSF_EXT) {
1426 unsigned char const *illegal_pos = granule[1].ch[1].scalefac; 1439 unsigned char const *illegal_pos = granule[1].ch[1].scalefac;
1427 mad_fixed_t const *lsf_scale; 1440 mad_fixed_t const *lsf_scale;
1428 1441
1429 /* intensity_scale */ 1442 /* intensity_scale */
1430 lsf_scale = is_lsf_table[right_ch->scalefac_compress & 0x1]; 1443 lsf_scale = is_lsf_table[right_ch->scalefac_compress & 0x1];
1431 1444
1432 for (sfbi = l = 0; l < 576; ++sfbi, l += n) { 1445 for (sfbi = l = 0; l < 576; ++sfbi, l += n) {
1433 n = sfbwidth[sfbi]; 1446 n = sfbwidth[sfbi];
1434 1447
1435 if (!(modes[sfbi] & i_stereo)) 1448 if (!(modes[sfbi] & I_STEREO))
1436 continue; 1449 continue;
1437 1450
1438 if (illegal_pos[sfbi]) { 1451 if (illegal_pos[sfbi]) {
1439 modes[sfbi] &= ~i_stereo; 1452 modes[sfbi] &= ~I_STEREO;
1440 continue; 1453 continue;
1441 } 1454 }
1442 1455
1443 is_pos = right_ch->scalefac[sfbi]; 1456 is_pos = right_ch->scalefac[sfbi];
1444 1457
1445 for (i = 0; i < n; ++i) { 1458 for (i = 0; i < n; ++i) {
1446 register mad_fixed_t left; 1459 register mad_fixed_t left;
1447 1460
1448 left = xr[0][l + i]; 1461 left = xr[0][l + i];
1449 1462
1450 if (is_pos == 0) 1463 if (is_pos == 0)
1451 xr[1][l + i] = left; 1464 xr[1][l + i] = left;
1452 else { 1465 else {
1453 register mad_fixed_t opposite; 1466 register mad_fixed_t opposite;
1454 1467
1455 opposite = mad_f_mul(left, lsf_scale[(is_pos - 1) / 2]); 1468 opposite = mad_f_mul(left, lsf_scale[(is_pos - 1) / 2]);
1456 1469
1457 if (is_pos & 1) { 1470 if (is_pos & 1) {
1458 xr[0][l + i] = opposite; 1471 xr[0][l + i] = opposite;
1459 xr[1][l + i] = left; 1472 xr[1][l + i] = left;
1460 } 1473 }
1461 else 1474 else
1462 xr[1][l + i] = opposite; 1475 xr[1][l + i] = opposite;
1463 } 1476 }
1464 } 1477 }
1465 } 1478 }
1466 } 1479 }
1467 else { /* !(header->flags & MAD_FLAG_LSF_EXT) */ 1480 else { /* !(header->flags & MAD_FLAG_LSF_EXT) */
1468 for (sfbi = l = 0; l < 576; ++sfbi, l += n) { 1481 for (sfbi = l = 0; l < 576; ++sfbi, l += n) {
1469 n = sfbwidth[sfbi]; 1482 n = sfbwidth[sfbi];
1470 1483
1471 if (!(modes[sfbi] & i_stereo)) 1484 if (!(modes[sfbi] & I_STEREO))
1472 continue; 1485 continue;
1473 1486
1474 is_pos = right_ch->scalefac[sfbi]; 1487 is_pos = right_ch->scalefac[sfbi];
1475 1488
1476 if (is_pos >= 7) { /* illegal intensity position */ 1489 if (is_pos >= 7) { /* illegal intensity position */
1477 modes[sfbi] &= ~i_stereo; 1490 modes[sfbi] &= ~I_STEREO;
1478 continue; 1491 continue;
1479 } 1492 }
1480 1493
1481 for (i = 0; i < n; ++i) { 1494 for (i = 0; i < n; ++i) {
1482 register mad_fixed_t left; 1495 register mad_fixed_t left;
1483 1496
1484 left = xr[0][l + i]; 1497 left = xr[0][l + i];
1485 1498
1486 xr[0][l + i] = mad_f_mul(left, is_table[ is_pos]); 1499 xr[0][l + i] = mad_f_mul(left, is_table[ is_pos]);
1487 xr[1][l + i] = mad_f_mul(left, is_table[6 - is_pos]); 1500 xr[1][l + i] = mad_f_mul(left, is_table[6 - is_pos]);
1488 } 1501 }
1489 } 1502 }
1490 } 1503 }
1491 } 1504 }
1492 1505
1493 /* middle/side stereo */ 1506 /* middle/side stereo */
1494 1507
1495 if (header->mode_extension & ms_stereo) { 1508 if (header->mode_extension & MS_STEREO) {
1496 register mad_fixed_t invsqrt2; 1509 register mad_fixed_t invsqrt2;
1497 1510
1498 header->flags |= MAD_FLAG_MS_STEREO; 1511 header->flags |= MAD_FLAG_MS_STEREO;
1499 1512
1500 invsqrt2 = root_table[3 + -2]; 1513 invsqrt2 = root_table[3 + -2];
1501 1514
1502 for (sfbi = l = 0; l < 576; ++sfbi, l += n) { 1515 for (sfbi = l = 0; l < 576; ++sfbi, l += n) {
1503 n = sfbwidth[sfbi]; 1516 n = sfbwidth[sfbi];
1504 1517
1505 if (modes[sfbi] != ms_stereo) 1518 if (modes[sfbi] != MS_STEREO)
1506 continue; 1519 continue;
1507 1520
1508 for (i = 0; i < n; ++i) { 1521 for (i = 0; i < n; ++i) {
1509 register mad_fixed_t m, s; 1522 register mad_fixed_t m, s;
1510 1523
1511 m = xr[0][l + i]; 1524 m = xr[0][l + i];
1512 s = xr[1][l + i]; 1525 s = xr[1][l + i];
1513 1526
1514 xr[0][l + i] = mad_f_mul(m + s, invsqrt2); /* l = (m + s) / sqrt(2) */ 1527 xr[0][l + i] = mad_f_mul(m + s, invsqrt2); /* l = (m + s) / sqrt(2) */
1515 xr[1][l + i] = mad_f_mul(m - s, invsqrt2); /* r = (m - s) / sqrt(2) */ 1528 xr[1][l + i] = mad_f_mul(m - s, invsqrt2); /* r = (m - s) / sqrt(2) */
1516 } 1529 }
1517 } 1530 }
1518 } 1531 }
1519 1532
1520 return 0; 1533 return MAD_ERROR_NONE;
1521} 1534}
1522 1535
1523/* 1536/*
1524 * NAME:III_aliasreduce() 1537 * NAME:III_aliasreduce()
1525 * DESCRIPTION:perform frequency line alias reduction 1538 * DESCRIPTION:perform frequency line alias reduction
1526 */ 1539 */
1527static 1540static
1528void III_aliasreduce(mad_fixed_t xr[576], int lines) 1541void III_aliasreduce(mad_fixed_t xr[576], int lines)
1529{ 1542{
1530 mad_fixed_t const *bound; 1543 mad_fixed_t const *bound;
1531 int i; 1544 int i;
1532 1545
1533 bound = &xr[lines]; 1546 bound = &xr[lines];
1534 for (xr += 18; xr < bound; xr += 18) { 1547 for (xr += 18; xr < bound; xr += 18) {
1535 for (i = 0; i < 8; ++i) { 1548 for (i = 0; i < 8; ++i) {
1536 register mad_fixed_t *aptr, *bptr, a, b; 1549 register mad_fixed_t a, b;
1537 register mad_fixed64hi_t hi; 1550 register mad_fixed64hi_t hi;
1538 register mad_fixed64lo_t lo; 1551 register mad_fixed64lo_t lo;
1539 1552
1540 aptr = &xr[-1 - i]; 1553 a = xr[-1 - i];
1541 bptr = &xr[ i]; 1554 b = xr[ i];
1542
1543 a = *aptr;
1544 b = *bptr;
1545 1555
1546# if defined(ASO_ZEROCHECK) 1556# if defined(ASO_ZEROCHECK)
1547 if (a | b) { 1557 if (a | b) {
1548# endif 1558# endif
1549 MAD_F_ML0(hi, lo, a, cs[i]); 1559 MAD_F_ML0(hi, lo, a, cs[i]);
1550 MAD_F_MLA(hi, lo, -b, ca[i]); 1560 MAD_F_MLA(hi, lo, -b, ca[i]);
1551 1561
1552 *aptr = MAD_F_MLZ(hi, lo); 1562 xr[-1 - i] = MAD_F_MLZ(hi, lo);
1553 1563
1554 MAD_F_ML0(hi, lo, b, cs[i]); 1564 MAD_F_ML0(hi, lo, b, cs[i]);
1555 MAD_F_MLA(hi, lo, a, ca[i]); 1565 MAD_F_MLA(hi, lo, a, ca[i]);
1556 1566
1557 *bptr = MAD_F_MLZ(hi, lo); 1567 xr[ i] = MAD_F_MLZ(hi, lo);
1558# if defined(ASO_ZEROCHECK) 1568# if defined(ASO_ZEROCHECK)
1559 } 1569 }
1560# endif 1570# endif
1561 } 1571 }
1562 } 1572 }
1563} 1573}
1564 1574
1565# if defined(ASO_IMDCT) 1575# if defined(ASO_IMDCT)
1566void III_imdct_l(mad_fixed_t const [18], mad_fixed_t [36], unsigned int); 1576void III_imdct_l(mad_fixed_t const [18], mad_fixed_t [36], unsigned int);
1567# else 1577# else
1568/* 1578/*
1569 * NAME:imdct36 1579 * NAME:imdct36
1570 * DESCRIPTION:perform X[18]->x[36] IMDCT 1580 * DESCRIPTION:perform X[18]->x[36] IMDCT
1571 */ 1581 */
1572static inline 1582static inline
1573void imdct36(mad_fixed_t const X[18], mad_fixed_t x[36]) 1583void imdct36(mad_fixed_t const X[18], mad_fixed_t x[36])
@@ -2128,108 +2138,108 @@ void III_freqinver(mad_fixed_t sample[18][32], unsigned int sb)
2128 sample[13][sb] = -tmp1; 2138 sample[13][sb] = -tmp1;
2129 tmp1 = sample[17][sb]; 2139 tmp1 = sample[17][sb];
2130 sample[15][sb] = -tmp2; 2140 sample[15][sb] = -tmp2;
2131 sample[17][sb] = -tmp1; 2141 sample[17][sb] = -tmp1;
2132 } 2142 }
2133# else 2143# else
2134 for (i = 1; i < 18; i += 2) 2144 for (i = 1; i < 18; i += 2)
2135 sample[i][sb] = -sample[i][sb]; 2145 sample[i][sb] = -sample[i][sb];
2136# endif 2146# endif
2137} 2147}
2138 2148
2139/* 2149/*
2140 * NAME:III_decode() 2150 * NAME:III_decode()
2141 * DESCRIPTION:decode frame main_data 2151 * DESCRIPTION:decode frame main_data
2142 */ 2152 */
2143static 2153static
2144int III_decode(struct mad_bitptr *ptr, struct mad_frame *frame, 2154enum mad_error III_decode(struct mad_bitptr *ptr, struct mad_frame *frame,
2145 struct sideinfo *si, unsigned int nch) 2155 struct sideinfo *si, unsigned int nch)
2146{ 2156{
2147 struct mad_header *header = &frame->header; 2157 struct mad_header *header = &frame->header;
2148 unsigned int sfreqi, ngr, gr; 2158 unsigned int sfreqi, ngr, gr;
2149 2159
2150 { 2160 {
2151 unsigned int sfreq; 2161 unsigned int sfreq;
2152 2162
2153 sfreq = header->samplerate; 2163 sfreq = header->samplerate;
2154 if (header->flags & MAD_FLAG_MPEG_2_5_EXT) 2164 if (header->flags & MAD_FLAG_MPEG_2_5_EXT)
2155 sfreq *= 2; 2165 sfreq *= 2;
2156 2166
2157 /* 48000 => 0, 44100 => 1, 32000 => 2, 2167 /* 48000 => 0, 44100 => 1, 32000 => 2,
2158 24000 => 3, 22050 => 4, 16000 => 5 */ 2168 24000 => 3, 22050 => 4, 16000 => 5 */
2159 sfreqi = ((sfreq >> 7) & 0x000f) + 2169 sfreqi = ((sfreq >> 7) & 0x000f) +
2160 ((sfreq >> 15) & 0x0001) - 8; 2170 ((sfreq >> 15) & 0x0001) - 8;
2161 2171
2162 if (header->flags & MAD_FLAG_MPEG_2_5_EXT) 2172 if (header->flags & MAD_FLAG_MPEG_2_5_EXT)
2163 sfreqi += 3; 2173 sfreqi += 3;
2164 } 2174 }
2165 2175
2166 /* scalefactors, Huffman decoding, requantization */ 2176 /* scalefactors, Huffman decoding, requantization */
2167 2177
2168 ngr = (header->flags & MAD_FLAG_LSF_EXT) ? 1 : 2; 2178 ngr = (header->flags & MAD_FLAG_LSF_EXT) ? 1 : 2;
2169 2179
2170 for (gr = 0; gr < ngr; ++gr) { 2180 for (gr = 0; gr < ngr; ++gr) {
2171 struct granule *granule = &si->gr[gr]; 2181 struct granule *granule = &si->gr[gr];
2172 unsigned char const *sfbwidth = 0; 2182 unsigned char const *sfbwidth[2];
2173 mad_fixed_t xr[2][576]; 2183 mad_fixed_t xr[2][576];
2174 unsigned int ch; 2184 unsigned int ch;
2175 enum mad_error error; 2185 enum mad_error error;
2176 2186
2177 for (ch = 0; ch < nch; ++ch) { 2187 for (ch = 0; ch < nch; ++ch) {
2178 struct channel *channel = &granule->ch[ch]; 2188 struct channel *channel = &granule->ch[ch];
2179 unsigned int part2_length; 2189 unsigned int part2_length;
2180 2190
2181 sfbwidth = sfbwidth_table[sfreqi].l; 2191 sfbwidth[ch] = sfbwidth_table[sfreqi].l;
2182 if (channel->block_type == 2) { 2192 if (channel->block_type == 2) {
2183 sfbwidth = (channel->flags & mixed_block_flag) ? 2193 sfbwidth[ch] = (channel->flags & mixed_block_flag) ?
2184 sfbwidth_table[sfreqi].m : sfbwidth_table[sfreqi].s; 2194 sfbwidth_table[sfreqi].m : sfbwidth_table[sfreqi].s;
2185 } 2195 }
2186 2196
2187 if (header->flags & MAD_FLAG_LSF_EXT) { 2197 if (header->flags & MAD_FLAG_LSF_EXT) {
2188 part2_length = III_scalefactors_lsf(ptr, channel, 2198 part2_length = III_scalefactors_lsf(ptr, channel,
2189 ch == 0 ? 0 : &si->gr[1].ch[1], 2199 ch == 0 ? 0 : &si->gr[1].ch[1],
2190 header->mode_extension); 2200 header->mode_extension);
2191 } 2201 }
2192 else { 2202 else {
2193 part2_length = III_scalefactors(ptr, channel, &si->gr[0].ch[ch], 2203 part2_length = III_scalefactors(ptr, channel, &si->gr[0].ch[ch],
2194 gr == 0 ? 0 : si->scfsi[ch]); 2204 gr == 0 ? 0 : si->scfsi[ch]);
2195 } 2205 }
2196 2206
2197 error = III_huffdecode(ptr, xr[ch], channel, sfbwidth, part2_length); 2207 error = III_huffdecode(ptr, xr[ch], channel, sfbwidth[ch], part2_length);
2198 if (error) 2208 if (error)
2199 return error; 2209 return error;
2200 } 2210 }
2201 2211
2202 /* joint stereo processing */ 2212 /* joint stereo processing */
2203 2213
2204 if (header->mode == MAD_MODE_JOINT_STEREO && header->mode_extension) { 2214 if (header->mode == MAD_MODE_JOINT_STEREO && header->mode_extension) {
2205 error = III_stereo(xr, granule, header, sfbwidth); 2215 error = III_stereo(xr, granule, header, sfbwidth[0]);
2206 if (error) 2216 if (error)
2207 return error; 2217 return error;
2208 } 2218 }
2209 2219
2210 /* reordering, alias reduction, IMDCT, overlap-add, frequency inversion */ 2220 /* reordering, alias reduction, IMDCT, overlap-add, frequency inversion */
2211 2221
2212 for (ch = 0; ch < nch; ++ch) { 2222 for (ch = 0; ch < nch; ++ch) {
2213 struct channel const *channel = &granule->ch[ch]; 2223 struct channel const *channel = &granule->ch[ch];
2214 mad_fixed_t (*sample)[32] = &frame->sbsample[ch][18 * gr]; 2224 mad_fixed_t (*sample)[32] = &frame->sbsample[ch][18 * gr];
2215 unsigned int sb, l, i, sblimit; 2225 unsigned int sb, l, i, sblimit;
2216 mad_fixed_t output[36]; 2226 mad_fixed_t output[36];
2217 2227
2218 if (channel->block_type == 2) { 2228 if (channel->block_type == 2) {
2219 III_reorder(xr[ch], channel, sfbwidth_table[sfreqi].s); 2229 III_reorder(xr[ch], channel, sfbwidth[ch]);
2220 2230
2221# if !defined(OPT_STRICT) 2231# if !defined(OPT_STRICT)
2222 /* 2232 /*
2223 * According to ISO/IEC 11172-3, "Alias reduction is not applied for 2233 * According to ISO/IEC 11172-3, "Alias reduction is not applied for
2224 * granules with block_type == 2 (short block)." However, other 2234 * granules with block_type == 2 (short block)." However, other
2225 * sources suggest alias reduction should indeed be performed on the 2235 * sources suggest alias reduction should indeed be performed on the
2226 * lower two subbands of mixed blocks. Most other implementations do 2236 * lower two subbands of mixed blocks. Most other implementations do
2227 * this, so by default we will too. 2237 * this, so by default we will too.
2228 */ 2238 */
2229 if (channel->flags & mixed_block_flag) 2239 if (channel->flags & mixed_block_flag)
2230 III_aliasreduce(xr[ch], 36); 2240 III_aliasreduce(xr[ch], 36);
2231# endif 2241# endif
2232 } 2242 }
2233 else 2243 else
2234 III_aliasreduce(xr[ch], 576); 2244 III_aliasreduce(xr[ch], 576);
2235 2245
@@ -2287,33 +2297,33 @@ int III_decode(struct mad_bitptr *ptr, struct mad_frame *frame,
2287 if (sb & 1) 2297 if (sb & 1)
2288 III_freqinver(sample, sb); 2298 III_freqinver(sample, sb);
2289 } 2299 }
2290 } 2300 }
2291 2301
2292 /* remaining (zero) subbands */ 2302 /* remaining (zero) subbands */
2293 2303
2294 for (sb = sblimit; sb < 32; ++sb) { 2304 for (sb = sblimit; sb < 32; ++sb) {
2295 III_overlap_z((*frame->overlap)[ch][sb], sample, sb); 2305 III_overlap_z((*frame->overlap)[ch][sb], sample, sb);
2296 2306
2297 if (sb & 1) 2307 if (sb & 1)
2298 III_freqinver(sample, sb); 2308 III_freqinver(sample, sb);
2299 } 2309 }
2300 } 2310 }
2301 } 2311 }
2302 2312
2303 return 0; 2313 return MAD_ERROR_NONE;
2304} 2314}
2305 2315
2306/* 2316/*
2307 * NAME:layer->III() 2317 * NAME:layer->III()
2308 * DESCRIPTION:decode a single Layer III frame 2318 * DESCRIPTION:decode a single Layer III frame
2309 */ 2319 */
2310int mad_layer_III(struct mad_stream *stream, struct mad_frame *frame) 2320int mad_layer_III(struct mad_stream *stream, struct mad_frame *frame)
2311{ 2321{
2312 struct mad_header *header = &frame->header; 2322 struct mad_header *header = &frame->header;
2313 unsigned int nch, priv_bitlen, next_md_begin = 0; 2323 unsigned int nch, priv_bitlen, next_md_begin = 0;
2314 unsigned int si_len, data_bitlen, md_len; 2324 unsigned int si_len, data_bitlen, md_len;
2315 unsigned int frame_space, frame_used, frame_free; 2325 unsigned int frame_space, frame_used, frame_free;
2316 struct mad_bitptr ptr; 2326 struct mad_bitptr ptr;
2317 struct sideinfo si; 2327 struct sideinfo si;
2318 enum mad_error error; 2328 enum mad_error error;
2319 int result = 0; 2329 int result = 0;
diff --git a/core/multimedia/opieplayer/libmad/layer3.h b/core/multimedia/opieplayer/libmad/layer3.h
index 1fd83e2..c1a5c69 100644
--- a/core/multimedia/opieplayer/libmad/layer3.h
+++ b/core/multimedia/opieplayer/libmad/layer3.h
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
diff --git a/core/multimedia/opieplayer/libmad/libmad_global.h b/core/multimedia/opieplayer/libmad/libmad_global.h
index f2a2a71..2c9c713 100644
--- a/core/multimedia/opieplayer/libmad/libmad_global.h
+++ b/core/multimedia/opieplayer/libmad/libmad_global.h
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
@@ -29,17 +29,30 @@
29# endif 29# endif
30 30
31# if defined(DEBUG) 31# if defined(DEBUG)
32# include <stdio.h> 32# include <stdio.h>
33# endif 33# endif
34 34
35/* conditional features */ 35/* conditional features */
36 36
37# if defined(OPT_SPEED) && defined(OPT_ACCURACY) 37# if defined(OPT_SPEED) && defined(OPT_ACCURACY)
38# error "cannot optimize for both speed and accuracy" 38# error "cannot optimize for both speed and accuracy"
39# endif 39# endif
40 40
41# if defined(OPT_SPEED) && !defined(OPT_SSO) 41# if defined(OPT_SPEED) && !defined(OPT_SSO)
42# define OPT_SSO 1 42# define OPT_SSO 1
43# endif 43# endif
44 44
45# if defined(HAVE_UNISTD_H) && defined(HAVE_WAITPID) && \
46 defined(HAVE_FCNTL) && defined(HAVE_PIPE) && defined(HAVE_FORK)
47# define USE_ASYNC
48# endif
49
50# if !defined(HAVE_ASSERT_H)
51# if defined(NDEBUG)
52 # define assert(x)/* nothing */
53# else
54 # define assert(x)do { if (!(x)) abort(); } while (0)
55# endif
56# endif
57
45# endif 58# endif
diff --git a/core/multimedia/opieplayer/libmad/libmad_version.h b/core/multimedia/opieplayer/libmad/libmad_version.h
index f8ee1fa..9e684a7 100644
--- a/core/multimedia/opieplayer/libmad/libmad_version.h
+++ b/core/multimedia/opieplayer/libmad/libmad_version.h
@@ -1,43 +1,43 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
19 * $Id$ 19 * $Id$
20 */ 20 */
21 21
22# ifndef LIBMAD_VERSION_H 22# ifndef LIBMAD_VERSION_H
23# define LIBMAD_VERSION_H 23# define LIBMAD_VERSION_H
24 24
25 # define MAD_VERSION_MAJOR0 25 # define MAD_VERSION_MAJOR0
26 # define MAD_VERSION_MINOR13 26 # define MAD_VERSION_MINOR14
27 # define MAD_VERSION_PATCH0 27 # define MAD_VERSION_PATCH2
28 # define MAD_VERSION_EXTRA" (beta)" 28 # define MAD_VERSION_EXTRA" (beta)"
29 29
30 # define MAD_VERSION_STRINGIZE(str)#str 30 # define MAD_VERSION_STRINGIZE(str)#str
31 # define MAD_VERSION_STRING(num)MAD_VERSION_STRINGIZE(num) 31 # define MAD_VERSION_STRING(num)MAD_VERSION_STRINGIZE(num)
32 32
33 # define MAD_VERSION MAD_VERSION_STRING(MAD_VERSION_MAJOR) "." \ 33 # define MAD_VERSION MAD_VERSION_STRING(MAD_VERSION_MAJOR) "." \
34 MAD_VERSION_STRING(MAD_VERSION_MINOR) "." \ 34 MAD_VERSION_STRING(MAD_VERSION_MINOR) "." \
35 MAD_VERSION_STRING(MAD_VERSION_PATCH) \ 35 MAD_VERSION_STRING(MAD_VERSION_PATCH) \
36 MAD_VERSION_EXTRA 36 MAD_VERSION_EXTRA
37 37
38 # define MAD_PUBLISHYEAR"2000-2001" 38 # define MAD_PUBLISHYEAR"2000-2001"
39 # define MAD_AUTHOR "Robert Leslie" 39 # define MAD_AUTHOR "Robert Leslie"
40 # define MAD_EMAIL "rob@mars.org" 40 # define MAD_EMAIL "rob@mars.org"
41 41
42extern char const mad_version[]; 42extern char const mad_version[];
43extern char const mad_copyright[]; 43extern char const mad_copyright[];
diff --git a/core/multimedia/opieplayer/libmad/opie-libmadplugin.control b/core/multimedia/opieplayer/libmad/opie-libmadplugin.control
index 941047f..42ea6c7 100644
--- a/core/multimedia/opieplayer/libmad/opie-libmadplugin.control
+++ b/core/multimedia/opieplayer/libmad/opie-libmadplugin.control
@@ -1,9 +1,9 @@
1Files: plugins/codecs/libmadplugin.so.1.0.0 plugins/codecs/libmadplugin.so.1.0 plugins/codecs/libmadplugin.so.1 plugins/codecs/libmadplugin.so 1Files: plugins/codecs/libmadplugin.so.1.0.0 plugins/codecs/libmadplugin.so.1.0 plugins/codecs/libmadplugin.so.1 plugins/codecs/libmadplugin.so
2Priority: optional 2Priority: optional
3Section: opie/plugins 3Section: opie/plugins
4Maintainer: John Ryland <jryland@trolltech.com> 4Maintainer: Maximilian Reiss <max.reiss@gmx.de>
5Architecture: arm 5Architecture: arm
6Version: $QPE_VERSION-$SUB_VERSION 6Version: $QPE_VERSION-$SUB_VERSION
7Depends: opie-base ($QPE_VERSION) 7Depends: opie-base ($QPE_VERSION)
8Description: MP3 file plugin using libmad 8Description: MP3 file plugin using libmad
9 Plugin to play MP3 files with the mediaplayer in the Opie environment. 9 Plugin to play MP3 files with the mediaplayer in the Opie environment.
diff --git a/core/multimedia/opieplayer/libmad/qc_table.dat b/core/multimedia/opieplayer/libmad/qc_table.dat
index 92b7f38..5d9ca96 100644
--- a/core/multimedia/opieplayer/libmad/qc_table.dat
+++ b/core/multimedia/opieplayer/libmad/qc_table.dat
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
diff --git a/core/multimedia/opieplayer/libmad/rq_table.dat b/core/multimedia/opieplayer/libmad/rq_table.dat
index b6d1634..803cf04 100644
--- a/core/multimedia/opieplayer/libmad/rq_table.dat
+++ b/core/multimedia/opieplayer/libmad/rq_table.dat
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
diff --git a/core/multimedia/opieplayer/libmad/sf_table.dat b/core/multimedia/opieplayer/libmad/sf_table.dat
index 18e6202..bc368af 100644
--- a/core/multimedia/opieplayer/libmad/sf_table.dat
+++ b/core/multimedia/opieplayer/libmad/sf_table.dat
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
diff --git a/core/multimedia/opieplayer/libmad/stream.c b/core/multimedia/opieplayer/libmad/stream.c
index dea7b8e..4374de7 100644
--- a/core/multimedia/opieplayer/libmad/stream.c
+++ b/core/multimedia/opieplayer/libmad/stream.c
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
@@ -41,33 +41,33 @@ void mad_stream_init(struct mad_stream *stream)
41 stream->skiplen = 0; 41 stream->skiplen = 0;
42 42
43 stream->sync = 0; 43 stream->sync = 0;
44 stream->freerate = 0; 44 stream->freerate = 0;
45 45
46 stream->this_frame = 0; 46 stream->this_frame = 0;
47 stream->next_frame = 0; 47 stream->next_frame = 0;
48 mad_bit_init(&stream->ptr, 0); 48 mad_bit_init(&stream->ptr, 0);
49 49
50 mad_bit_init(&stream->anc_ptr, 0); 50 mad_bit_init(&stream->anc_ptr, 0);
51 stream->anc_bitlen = 0; 51 stream->anc_bitlen = 0;
52 52
53 stream->main_data = 0; 53 stream->main_data = 0;
54 stream->md_len = 0; 54 stream->md_len = 0;
55 55
56 stream->options = 0; 56 stream->options = 0;
57 stream->error = 0; 57 stream->error = MAD_ERROR_NONE;
58} 58}
59 59
60/* 60/*
61 * NAME:stream->finish() 61 * NAME:stream->finish()
62 * DESCRIPTION:deallocate any dynamic memory associated with stream 62 * DESCRIPTION:deallocate any dynamic memory associated with stream
63 */ 63 */
64void mad_stream_finish(struct mad_stream *stream) 64void mad_stream_finish(struct mad_stream *stream)
65{ 65{
66 if (stream->main_data) { 66 if (stream->main_data) {
67 free(stream->main_data); 67 free(stream->main_data);
68 stream->main_data = 0; 68 stream->main_data = 0;
69 } 69 }
70 70
71 mad_bit_finish(&stream->anc_ptr); 71 mad_bit_finish(&stream->anc_ptr);
72 mad_bit_finish(&stream->ptr); 72 mad_bit_finish(&stream->ptr);
73} 73}
@@ -108,16 +108,53 @@ int mad_stream_sync(struct mad_stream *stream)
108 register unsigned char const *ptr, *end; 108 register unsigned char const *ptr, *end;
109 109
110 ptr = mad_bit_nextbyte(&stream->ptr); 110 ptr = mad_bit_nextbyte(&stream->ptr);
111 end = stream->bufend; 111 end = stream->bufend;
112 112
113 while (ptr < end - 1 && 113 while (ptr < end - 1 &&
114 !(ptr[0] == 0xff && (ptr[1] & 0xe0) == 0xe0)) 114 !(ptr[0] == 0xff && (ptr[1] & 0xe0) == 0xe0))
115 ++ptr; 115 ++ptr;
116 116
117 if (end - ptr < MAD_BUFFER_GUARD) 117 if (end - ptr < MAD_BUFFER_GUARD)
118 return -1; 118 return -1;
119 119
120 mad_bit_init(&stream->ptr, ptr); 120 mad_bit_init(&stream->ptr, ptr);
121 121
122 return 0; 122 return 0;
123} 123}
124
125/*
126 * NAME:stream->errorstr()
127 * DESCRIPTION:return a string description of the current error condition
128 */
129char const *mad_stream_errorstr(struct mad_stream const *stream)
130{
131 switch (stream->error) {
132 case MAD_ERROR_NONE: return "no error";
133
134 case MAD_ERROR_BUFLEN: return "input buffer too small (or EOF)";
135 case MAD_ERROR_BUFPTR: return "invalid (null) buffer pointer";
136
137 case MAD_ERROR_NOMEM: return "not enough memory";
138
139 case MAD_ERROR_LOSTSYNC: return "lost synchronization";
140 case MAD_ERROR_BADLAYER: return "reserved header layer value";
141 case MAD_ERROR_BADBITRATE: return "forbidden bitrate value";
142 case MAD_ERROR_BADSAMPLERATE: return "reserved sample frequency value";
143 case MAD_ERROR_BADEMPHASIS: return "reserved emphasis value";
144
145 case MAD_ERROR_BADCRC: return "CRC check failed";
146 case MAD_ERROR_BADBITALLOC: return "forbidden bit allocation value";
147 case MAD_ERROR_BADSCALEFACTOR: return "bad scalefactor index";
148 case MAD_ERROR_BADFRAMELEN: return "bad frame length";
149 case MAD_ERROR_BADBIGVALUES: return "bad big_values count";
150 case MAD_ERROR_BADBLOCKTYPE: return "reserved block_type";
151 case MAD_ERROR_BADSCFSI: return "bad scalefactor selection info";
152 case MAD_ERROR_BADDATAPTR: return "bad main_data_begin pointer";
153 case MAD_ERROR_BADPART3LEN: return "bad audio data length";
154 case MAD_ERROR_BADHUFFTABLE: return "bad Huffman table select";
155 case MAD_ERROR_BADHUFFDATA: return "Huffman data overrun";
156 case MAD_ERROR_BADSTEREO: return "incompatible block_type for JS";
157 }
158
159 return 0;
160}
diff --git a/core/multimedia/opieplayer/libmad/stream.h b/core/multimedia/opieplayer/libmad/stream.h
index cf3280e..08e6dc5 100644
--- a/core/multimedia/opieplayer/libmad/stream.h
+++ b/core/multimedia/opieplayer/libmad/stream.h
@@ -1,46 +1,48 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
19 * $Id$ 19 * $Id$
20 */ 20 */
21 21
22# ifndef LIBMAD_STREAM_H 22# ifndef LIBMAD_STREAM_H
23# define LIBMAD_STREAM_H 23# define LIBMAD_STREAM_H
24 24
25# include "bit.h" 25# include "bit.h"
26 26
27 # define MAD_BUFFER_GUARD8 27 # define MAD_BUFFER_GUARD8
28 # define MAD_BUFFER_MDLEN(511 + 2048 + MAD_BUFFER_GUARD) 28 # define MAD_BUFFER_MDLEN(511 + 2048 + MAD_BUFFER_GUARD)
29 29
30enum mad_error { 30enum mad_error {
31 MAD_ERROR_NONE = 0x0000,/* no error */
32
31 MAD_ERROR_BUFLEN = 0x0001,/* input buffer too small (or EOF) */ 33 MAD_ERROR_BUFLEN = 0x0001,/* input buffer too small (or EOF) */
32 MAD_ERROR_BUFPTR = 0x0002,/* invalid (null) buffer pointer */ 34 MAD_ERROR_BUFPTR = 0x0002,/* invalid (null) buffer pointer */
33 35
34 MAD_ERROR_NOMEM = 0x0031,/* not enough memory */ 36 MAD_ERROR_NOMEM = 0x0031,/* not enough memory */
35 37
36 MAD_ERROR_LOSTSYNC = 0x0101,/* lost synchronization */ 38 MAD_ERROR_LOSTSYNC = 0x0101,/* lost synchronization */
37 MAD_ERROR_BADLAYER = 0x0102,/* reserved header layer value */ 39 MAD_ERROR_BADLAYER = 0x0102,/* reserved header layer value */
38 MAD_ERROR_BADBITRATE = 0x0103,/* forbidden bitrate value */ 40 MAD_ERROR_BADBITRATE = 0x0103,/* forbidden bitrate value */
39 MAD_ERROR_BADSAMPLERATE = 0x0104,/* reserved sample frequency value */ 41 MAD_ERROR_BADSAMPLERATE = 0x0104,/* reserved sample frequency value */
40 MAD_ERROR_BADEMPHASIS = 0x0105,/* reserved emphasis value */ 42 MAD_ERROR_BADEMPHASIS = 0x0105,/* reserved emphasis value */
41 43
42 MAD_ERROR_BADCRC = 0x0201,/* CRC check failed */ 44 MAD_ERROR_BADCRC = 0x0201,/* CRC check failed */
43 MAD_ERROR_BADBITALLOC = 0x0211,/* forbidden bit allocation value */ 45 MAD_ERROR_BADBITALLOC = 0x0211,/* forbidden bit allocation value */
44 MAD_ERROR_BADSCALEFACTOR = 0x0221,/* bad scalefactor index */ 46 MAD_ERROR_BADSCALEFACTOR = 0x0221,/* bad scalefactor index */
45 MAD_ERROR_BADFRAMELEN = 0x0231,/* bad frame length */ 47 MAD_ERROR_BADFRAMELEN = 0x0231,/* bad frame length */
46 MAD_ERROR_BADBIGVALUES = 0x0232,/* bad big_values count */ 48 MAD_ERROR_BADBIGVALUES = 0x0232,/* bad big_values count */
@@ -67,36 +69,39 @@ struct mad_stream {
67 unsigned char const *next_frame;/* start of next frame */ 69 unsigned char const *next_frame;/* start of next frame */
68 struct mad_bitptr ptr; /* current processing bit pointer */ 70 struct mad_bitptr ptr; /* current processing bit pointer */
69 71
70 struct mad_bitptr anc_ptr; /* ancillary bits pointer */ 72 struct mad_bitptr anc_ptr; /* ancillary bits pointer */
71 unsigned int anc_bitlen; /* number of ancillary bits */ 73 unsigned int anc_bitlen; /* number of ancillary bits */
72 74
73 unsigned char (*main_data)[MAD_BUFFER_MDLEN]; 75 unsigned char (*main_data)[MAD_BUFFER_MDLEN];
74 /* Layer III main_data() */ 76 /* Layer III main_data() */
75 unsigned int md_len; /* bytes in main_data */ 77 unsigned int md_len; /* bytes in main_data */
76 78
77 int options; /* decoding options (see below) */ 79 int options; /* decoding options (see below) */
78 enum mad_error error; /* error code (see above) */ 80 enum mad_error error; /* error code (see above) */
79}; 81};
80 82
81enum { 83enum {
82 MAD_OPTION_IGNORECRC = 0x0001,/* ignore CRC errors */ 84 MAD_OPTION_IGNORECRC = 0x0001,/* ignore CRC errors */
83 MAD_OPTION_HALFSAMPLERATE = 0x0002,/* generate PCM at 1/2 sample rate */ 85 MAD_OPTION_HALFSAMPLERATE = 0x0002/* generate PCM at 1/2 sample rate */
84# if 0 /* not yet implemented */ 86# if 0 /* not yet implemented */
85 MAD_OPTION_LEFTCHANNEL = 0x0010,/* decode left channel only */ 87 MAD_OPTION_LEFTCHANNEL = 0x0010,/* decode left channel only */
86 MAD_OPTION_RIGHTCHANNEL = 0x0020,/* decode right channel only */ 88 MAD_OPTION_RIGHTCHANNEL = 0x0020,/* decode right channel only */
87 MAD_OPTION_SINGLECHANNEL = 0x0030,/* combine channels */ 89 MAD_OPTION_SINGLECHANNEL = 0x0030/* combine channels */
88# endif 90# endif
89}; 91};
90 92
91void mad_stream_init(struct mad_stream *); 93void mad_stream_init(struct mad_stream *);
92void mad_stream_finish(struct mad_stream *); 94void mad_stream_finish(struct mad_stream *);
93 95
94# define mad_stream_options(stream, opts) ((stream)->options = (opts)) 96# define mad_stream_options(stream, opts) \
97 ((void) ((stream)->options = (opts)))
95 98
96void mad_stream_buffer(struct mad_stream *, 99void mad_stream_buffer(struct mad_stream *,
97 unsigned char const *, unsigned long); 100 unsigned char const *, unsigned long);
98void mad_stream_skip(struct mad_stream *, unsigned long); 101void mad_stream_skip(struct mad_stream *, unsigned long);
99 102
100int mad_stream_sync(struct mad_stream *); 103int mad_stream_sync(struct mad_stream *);
101 104
105char const *mad_stream_errorstr(struct mad_stream const *);
106
102# endif 107# endif
diff --git a/core/multimedia/opieplayer/libmad/synth.c b/core/multimedia/opieplayer/libmad/synth.c
index e1914c9..cf3c1d5 100644
--- a/core/multimedia/opieplayer/libmad/synth.c
+++ b/core/multimedia/opieplayer/libmad/synth.c
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
@@ -137,99 +137,95 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
137 mad_fixed_t t88, t89, t90, t91, t92, t93, t94, t95; 137 mad_fixed_t t88, t89, t90, t91, t92, t93, t94, t95;
138 mad_fixed_t t96, t97, t98, t99, t100, t101, t102, t103; 138 mad_fixed_t t96, t97, t98, t99, t100, t101, t102, t103;
139 mad_fixed_t t104, t105, t106, t107, t108, t109, t110, t111; 139 mad_fixed_t t104, t105, t106, t107, t108, t109, t110, t111;
140 mad_fixed_t t112, t113, t114, t115, t116, t117, t118, t119; 140 mad_fixed_t t112, t113, t114, t115, t116, t117, t118, t119;
141 mad_fixed_t t120, t121, t122, t123, t124, t125, t126, t127; 141 mad_fixed_t t120, t121, t122, t123, t124, t125, t126, t127;
142 mad_fixed_t t128, t129, t130, t131, t132, t133, t134, t135; 142 mad_fixed_t t128, t129, t130, t131, t132, t133, t134, t135;
143 mad_fixed_t t136, t137, t138, t139, t140, t141, t142, t143; 143 mad_fixed_t t136, t137, t138, t139, t140, t141, t142, t143;
144 mad_fixed_t t144, t145, t146, t147, t148, t149, t150, t151; 144 mad_fixed_t t144, t145, t146, t147, t148, t149, t150, t151;
145 mad_fixed_t t152, t153, t154, t155, t156, t157, t158, t159; 145 mad_fixed_t t152, t153, t154, t155, t156, t157, t158, t159;
146 mad_fixed_t t160, t161, t162, t163, t164, t165, t166, t167; 146 mad_fixed_t t160, t161, t162, t163, t164, t165, t166, t167;
147 mad_fixed_t t168, t169, t170, t171, t172, t173, t174, t175; 147 mad_fixed_t t168, t169, t170, t171, t172, t173, t174, t175;
148 mad_fixed_t t176; 148 mad_fixed_t t176;
149 149
150 /* costab[i] = cos(PI / (2 * 32) * i) */ 150 /* costab[i] = cos(PI / (2 * 32) * i) */
151 151
152# if defined(OPT_DCTO) 152# if defined(OPT_DCTO)
153 enum { 153 # define costab1MAD_F(0x7fd8878e)
154 costab1 = MAD_F(0x7fd8878e), 154 # define costab2MAD_F(0x7f62368f)
155 costab2 = MAD_F(0x7f62368f), 155 # define costab3MAD_F(0x7e9d55fc)
156 costab3 = MAD_F(0x7e9d55fc), 156 # define costab4MAD_F(0x7d8a5f40)
157 costab4 = MAD_F(0x7d8a5f40), 157 # define costab5MAD_F(0x7c29fbee)
158 costab5 = MAD_F(0x7c29fbee), 158 # define costab6MAD_F(0x7a7d055b)
159 costab6 = MAD_F(0x7a7d055b), 159 # define costab7MAD_F(0x78848414)
160 costab7 = MAD_F(0x78848414), 160 # define costab8MAD_F(0x7641af3d)
161 costab8 = MAD_F(0x7641af3d), 161 # define costab9MAD_F(0x73b5ebd1)
162 costab9 = MAD_F(0x73b5ebd1), 162 # define costab10MAD_F(0x70e2cbc6)
163 costab10 = MAD_F(0x70e2cbc6), 163 # define costab11MAD_F(0x6dca0d14)
164 costab11 = MAD_F(0x6dca0d14), 164 # define costab12MAD_F(0x6a6d98a4)
165 costab12 = MAD_F(0x6a6d98a4), 165 # define costab13MAD_F(0x66cf8120)
166 costab13 = MAD_F(0x66cf8120), 166 # define costab14MAD_F(0x62f201ac)
167 costab14 = MAD_F(0x62f201ac), 167 # define costab15MAD_F(0x5ed77c8a)
168 costab15 = MAD_F(0x5ed77c8a), 168 # define costab16MAD_F(0x5a82799a)
169 costab16 = MAD_F(0x5a82799a), 169 # define costab17MAD_F(0x55f5a4d2)
170 costab17 = MAD_F(0x55f5a4d2), 170 # define costab18MAD_F(0x5133cc94)
171 costab18 = MAD_F(0x5133cc94), 171 # define costab19MAD_F(0x4c3fdff4)
172 costab19 = MAD_F(0x4c3fdff4), 172 # define costab20MAD_F(0x471cece7)
173 costab20 = MAD_F(0x471cece7), 173 # define costab21MAD_F(0x41ce1e65)
174 costab21 = MAD_F(0x41ce1e65), 174 # define costab22MAD_F(0x3c56ba70)
175 costab22 = MAD_F(0x3c56ba70), 175 # define costab23MAD_F(0x36ba2014)
176 costab23 = MAD_F(0x36ba2014), 176 # define costab24MAD_F(0x30fbc54d)
177 costab24 = MAD_F(0x30fbc54d), 177 # define costab25MAD_F(0x2b1f34eb)
178 costab25 = MAD_F(0x2b1f34eb), 178 # define costab26MAD_F(0x25280c5e)
179 costab26 = MAD_F(0x25280c5e), 179 # define costab27MAD_F(0x1f19f97b)
180 costab27 = MAD_F(0x1f19f97b), 180 # define costab28MAD_F(0x18f8b83c)
181 costab28 = MAD_F(0x18f8b83c), 181 # define costab29MAD_F(0x12c8106f)
182 costab29 = MAD_F(0x12c8106f), 182 # define costab30MAD_F(0x0c8bd35e)
183 costab30 = MAD_F(0x0c8bd35e), 183 # define costab31MAD_F(0x0647d97c)
184 costab31 = MAD_F(0x0647d97c)
185 };
186# else 184# else
187 enum { 185 # define costab1MAD_F(0x0ffb10f2) /* 0.998795456 */
188 costab1 = MAD_F(0x0ffb10f2), /* 0.998795456 */ 186 # define costab2MAD_F(0x0fec46d2) /* 0.995184727 */
189 costab2 = MAD_F(0x0fec46d2), /* 0.995184727 */ 187 # define costab3MAD_F(0x0fd3aac0) /* 0.989176510 */
190 costab3 = MAD_F(0x0fd3aac0), /* 0.989176510 */ 188 # define costab4MAD_F(0x0fb14be8) /* 0.980785280 */
191 costab4 = MAD_F(0x0fb14be8), /* 0.980785280 */ 189 # define costab5MAD_F(0x0f853f7e) /* 0.970031253 */
192 costab5 = MAD_F(0x0f853f7e), /* 0.970031253 */ 190 # define costab6MAD_F(0x0f4fa0ab) /* 0.956940336 */
193 costab6 = MAD_F(0x0f4fa0ab), /* 0.956940336 */ 191 # define costab7MAD_F(0x0f109082) /* 0.941544065 */
194 costab7 = MAD_F(0x0f109082), /* 0.941544065 */ 192 # define costab8MAD_F(0x0ec835e8) /* 0.923879533 */
195 costab8 = MAD_F(0x0ec835e8), /* 0.923879533 */ 193 # define costab9MAD_F(0x0e76bd7a) /* 0.903989293 */
196 costab9 = MAD_F(0x0e76bd7a), /* 0.903989293 */ 194 # define costab10MAD_F(0x0e1c5979) /* 0.881921264 */
197 costab10 = MAD_F(0x0e1c5979), /* 0.881921264 */ 195 # define costab11MAD_F(0x0db941a3) /* 0.857728610 */
198 costab11 = MAD_F(0x0db941a3), /* 0.857728610 */ 196 # define costab12MAD_F(0x0d4db315) /* 0.831469612 */
199 costab12 = MAD_F(0x0d4db315), /* 0.831469612 */ 197 # define costab13MAD_F(0x0cd9f024) /* 0.803207531 */
200 costab13 = MAD_F(0x0cd9f024), /* 0.803207531 */ 198 # define costab14MAD_F(0x0c5e4036) /* 0.773010453 */
201 costab14 = MAD_F(0x0c5e4036), /* 0.773010453 */ 199 # define costab15MAD_F(0x0bdaef91) /* 0.740951125 */
202 costab15 = MAD_F(0x0bdaef91), /* 0.740951125 */ 200 # define costab16MAD_F(0x0b504f33) /* 0.707106781 */
203 costab16 = MAD_F(0x0b504f33), /* 0.707106781 */ 201 # define costab17MAD_F(0x0abeb49a) /* 0.671558955 */
204 costab17 = MAD_F(0x0abeb49a), /* 0.671558955 */ 202 # define costab18MAD_F(0x0a267993) /* 0.634393284 */
205 costab18 = MAD_F(0x0a267993), /* 0.634393284 */ 203 # define costab19MAD_F(0x0987fbfe) /* 0.595699304 */
206 costab19 = MAD_F(0x0987fbfe), /* 0.595699304 */ 204 # define costab20MAD_F(0x08e39d9d) /* 0.555570233 */
207 costab20 = MAD_F(0x08e39d9d), /* 0.555570233 */ 205 # define costab21MAD_F(0x0839c3cd) /* 0.514102744 */
208 costab21 = MAD_F(0x0839c3cd), /* 0.514102744 */ 206 # define costab22MAD_F(0x078ad74e) /* 0.471396737 */
209 costab22 = MAD_F(0x078ad74e), /* 0.471396737 */ 207 # define costab23MAD_F(0x06d74402) /* 0.427555093 */
210 costab23 = MAD_F(0x06d74402), /* 0.427555093 */ 208 # define costab24MAD_F(0x061f78aa) /* 0.382683432 */
211 costab24 = MAD_F(0x061f78aa), /* 0.382683432 */ 209 # define costab25MAD_F(0x0563e69d) /* 0.336889853 */
212 costab25 = MAD_F(0x0563e69d), /* 0.336889853 */ 210 # define costab26MAD_F(0x04a5018c) /* 0.290284677 */
213 costab26 = MAD_F(0x04a5018c), /* 0.290284677 */ 211 # define costab27MAD_F(0x03e33f2f) /* 0.242980180 */
214 costab27 = MAD_F(0x03e33f2f), /* 0.242980180 */ 212 # define costab28MAD_F(0x031f1708) /* 0.195090322 */
215 costab28 = MAD_F(0x031f1708), /* 0.195090322 */ 213 # define costab29MAD_F(0x0259020e) /* 0.146730474 */
216 costab29 = MAD_F(0x0259020e), /* 0.146730474 */ 214 # define costab30MAD_F(0x01917a6c) /* 0.098017140 */
217 costab30 = MAD_F(0x01917a6c), /* 0.098017140 */ 215 # define costab31MAD_F(0x00c8fb30) /* 0.049067674 */
218 costab31 = MAD_F(0x00c8fb30) /* 0.049067674 */
219 };
220# endif 216# endif
221 217
222 t0 = in[0] + in[31]; t16 = MUL(in[0] - in[31], costab1); 218 t0 = in[0] + in[31]; t16 = MUL(in[0] - in[31], costab1);
223 t1 = in[15] + in[16]; t17 = MUL(in[15] - in[16], costab31); 219 t1 = in[15] + in[16]; t17 = MUL(in[15] - in[16], costab31);
224 220
225 t41 = t16 + t17; 221 t41 = t16 + t17;
226 t59 = MUL(t16 - t17, costab2); 222 t59 = MUL(t16 - t17, costab2);
227 t33 = t0 + t1; 223 t33 = t0 + t1;
228 t50 = MUL(t0 - t1, costab2); 224 t50 = MUL(t0 - t1, costab2);
229 225
230 t2 = in[7] + in[24]; t18 = MUL(in[7] - in[24], costab15); 226 t2 = in[7] + in[24]; t18 = MUL(in[7] - in[24], costab15);
231 t3 = in[8] + in[23]; t19 = MUL(in[8] - in[23], costab17); 227 t3 = in[8] + in[23]; t19 = MUL(in[8] - in[23], costab17);
232 228
233 t42 = t18 + t19; 229 t42 = t18 + t19;
234 t60 = MUL(t18 - t19, costab30); 230 t60 = MUL(t18 - t19, costab30);
235 t34 = t2 + t3; 231 t34 = t2 + t3;
@@ -314,237 +310,239 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
314 t32 = t115 + t116; 310 t32 = t115 + t116;
315 311
316 /* 1 */ hi[14][slot] = SHIFT(t32); 312 /* 1 */ hi[14][slot] = SHIFT(t32);
317 313
318 t118 = t78 + t79; 314 t118 = t78 + t79;
319 t119 = t80 + t81; 315 t119 = t80 + t81;
320 316
321 t58 = t118 + t119; 317 t58 = t118 + t119;
322 318
323 /* 2 */ hi[13][slot] = SHIFT(t58); 319 /* 2 */ hi[13][slot] = SHIFT(t58);
324 320
325 t121 = t83 + t84; 321 t121 = t83 + t84;
326 t122 = t85 + t86; 322 t122 = t85 + t86;
327 323
328 t67 = t121 + t122; 324 t67 = t121 + t122;
329 325
330 t49 = (t67 << 1) - t32; 326 t49 = (t67 * 2) - t32;
331 327
332 /* 3 */ hi[12][slot] = SHIFT(t49); 328 /* 3 */ hi[12][slot] = SHIFT(t49);
333 329
334 t125 = t89 + t90; 330 t125 = t89 + t90;
335 t126 = t91 + t92; 331 t126 = t91 + t92;
336 332
337 t93 = t125 + t126; 333 t93 = t125 + t126;
338 334
339 /* 4 */ hi[11][slot] = SHIFT(t93); 335 /* 4 */ hi[11][slot] = SHIFT(t93);
340 336
341 t128 = t94 + t95; 337 t128 = t94 + t95;
342 t129 = t96 + t97; 338 t129 = t96 + t97;
343 339
344 t98 = t128 + t129; 340 t98 = t128 + t129;
345 341
346 t68 = (t98 << 1) - t49; 342 t68 = (t98 * 2) - t49;
347 343
348 /* 5 */ hi[10][slot] = SHIFT(t68); 344 /* 5 */ hi[10][slot] = SHIFT(t68);
349 345
350 t132 = t100 + t101; 346 t132 = t100 + t101;
351 t133 = t102 + t103; 347 t133 = t102 + t103;
352 348
353 t104 = t132 + t133; 349 t104 = t132 + t133;
354 350
355 t82 = (t104 << 1) - t58; 351 t82 = (t104 * 2) - t58;
356 352
357 /* 6 */ hi[ 9][slot] = SHIFT(t82); 353 /* 6 */ hi[ 9][slot] = SHIFT(t82);
358 354
359 t136 = t106 + t107; 355 t136 = t106 + t107;
360 t137 = t108 + t109; 356 t137 = t108 + t109;
361 357
362 t110 = t136 + t137; 358 t110 = t136 + t137;
363 359
364 t87 = (t110 << 1) - t67; 360 t87 = (t110 * 2) - t67;
365 361
366 t77 = (t87 << 1) - t68; 362 t77 = (t87 * 2) - t68;
367 363
368 /* 7 */ hi[ 8][slot] = SHIFT(t77); 364 /* 7 */ hi[ 8][slot] = SHIFT(t77);
369 365
370 t141 = MUL(t69 - t70, costab8); 366 t141 = MUL(t69 - t70, costab8);
371 t142 = MUL(t71 - t72, costab24); 367 t142 = MUL(t71 - t72, costab24);
372 t143 = t141 + t142; 368 t143 = t141 + t142;
373 369
374 /* 8 */ hi[ 7][slot] = SHIFT(t143); 370 /* 8 */ hi[ 7][slot] = SHIFT(t143);
375 /* 24 */ lo[ 8][slot] = 371 /* 24 */ lo[ 8][slot] =
376 SHIFT((MUL(t141 - t142, costab16) << 1) - t143); 372 SHIFT((MUL(t141 - t142, costab16) * 2) - t143);
377 373
378 t144 = MUL(t73 - t74, costab8); 374 t144 = MUL(t73 - t74, costab8);
379 t145 = MUL(t75 - t76, costab24); 375 t145 = MUL(t75 - t76, costab24);
380 t146 = t144 + t145; 376 t146 = t144 + t145;
381 377
382 t88 = (t146 << 1) - t77; 378 t88 = (t146 * 2) - t77;
383 379
384 /* 9 */ hi[ 6][slot] = SHIFT(t88); 380 /* 9 */ hi[ 6][slot] = SHIFT(t88);
385 381
386 t148 = MUL(t78 - t79, costab8); 382 t148 = MUL(t78 - t79, costab8);
387 t149 = MUL(t80 - t81, costab24); 383 t149 = MUL(t80 - t81, costab24);
388 t150 = t148 + t149; 384 t150 = t148 + t149;
389 385
390 t105 = (t150 << 1) - t82; 386 t105 = (t150 * 2) - t82;
391 387
392 /* 10 */ hi[ 5][slot] = SHIFT(t105); 388 /* 10 */ hi[ 5][slot] = SHIFT(t105);
393 389
394 t152 = MUL(t83 - t84, costab8); 390 t152 = MUL(t83 - t84, costab8);
395 t153 = MUL(t85 - t86, costab24); 391 t153 = MUL(t85 - t86, costab24);
396 t154 = t152 + t153; 392 t154 = t152 + t153;
397 393
398 t111 = (t154 << 1) - t87; 394 t111 = (t154 * 2) - t87;
399 395
400 t99 = (t111 << 1) - t88; 396 t99 = (t111 * 2) - t88;
401 397
402 /* 11 */ hi[ 4][slot] = SHIFT(t99); 398 /* 11 */ hi[ 4][slot] = SHIFT(t99);
403 399
404 t157 = MUL(t89 - t90, costab8); 400 t157 = MUL(t89 - t90, costab8);
405 t158 = MUL(t91 - t92, costab24); 401 t158 = MUL(t91 - t92, costab24);
406 t159 = t157 + t158; 402 t159 = t157 + t158;
407 403
408 t127 = (t159 << 1) - t93; 404 t127 = (t159 * 2) - t93;
409 405
410 /* 12 */ hi[ 3][slot] = SHIFT(t127); 406 /* 12 */ hi[ 3][slot] = SHIFT(t127);
411 407
412 t160 = (MUL(t125 - t126, costab16) << 1) - t127; 408 t160 = (MUL(t125 - t126, costab16) * 2) - t127;
413 409
414 /* 20 */ lo[ 4][slot] = SHIFT(t160); 410 /* 20 */ lo[ 4][slot] = SHIFT(t160);
415 /* 28 */ lo[12][slot] = 411 /* 28 */ lo[12][slot] =
416 SHIFT((((MUL(t157 - t158, costab16) << 1) - t159) << 1) - t160); 412 SHIFT((((MUL(t157 - t158, costab16) * 2) - t159) * 2) - t160);
417 413
418 t161 = MUL(t94 - t95, costab8); 414 t161 = MUL(t94 - t95, costab8);
419 t162 = MUL(t96 - t97, costab24); 415 t162 = MUL(t96 - t97, costab24);
420 t163 = t161 + t162; 416 t163 = t161 + t162;
421 417
422 t130 = (t163 << 1) - t98; 418 t130 = (t163 * 2) - t98;
423 419
424 t112 = (t130 << 1) - t99; 420 t112 = (t130 * 2) - t99;
425 421
426 /* 13 */ hi[ 2][slot] = SHIFT(t112); 422 /* 13 */ hi[ 2][slot] = SHIFT(t112);
427 423
428 t164 = (MUL(t128 - t129, costab16) << 1) - t130; 424 t164 = (MUL(t128 - t129, costab16) * 2) - t130;
429 425
430 t166 = MUL(t100 - t101, costab8); 426 t166 = MUL(t100 - t101, costab8);
431 t167 = MUL(t102 - t103, costab24); 427 t167 = MUL(t102 - t103, costab24);
432 t168 = t166 + t167; 428 t168 = t166 + t167;
433 429
434 t134 = (t168 << 1) - t104; 430 t134 = (t168 * 2) - t104;
435 431
436 t120 = (t134 << 1) - t105; 432 t120 = (t134 * 2) - t105;
437 433
438 /* 14 */ hi[ 1][slot] = SHIFT(t120); 434 /* 14 */ hi[ 1][slot] = SHIFT(t120);
439 435
440 t135 = (MUL(t118 - t119, costab16) << 1) - t120; 436 t135 = (MUL(t118 - t119, costab16) * 2) - t120;
441 437
442 /* 18 */ lo[ 2][slot] = SHIFT(t135); 438 /* 18 */ lo[ 2][slot] = SHIFT(t135);
443 439
444 t169 = (MUL(t132 - t133, costab16) << 1) - t134; 440 t169 = (MUL(t132 - t133, costab16) * 2) - t134;
445 441
446 t151 = (t169 << 1) - t135; 442 t151 = (t169 * 2) - t135;
447 443
448 /* 22 */ lo[ 6][slot] = SHIFT(t151); 444 /* 22 */ lo[ 6][slot] = SHIFT(t151);
449 445
450 t170 = (((MUL(t148 - t149, costab16) << 1) - t150) << 1) - t151; 446 t170 = (((MUL(t148 - t149, costab16) * 2) - t150) * 2) - t151;
451 447
452 /* 26 */ lo[10][slot] = SHIFT(t170); 448 /* 26 */ lo[10][slot] = SHIFT(t170);
453 /* 30 */ lo[14][slot] = 449 /* 30 */ lo[14][slot] =
454 SHIFT((((((MUL(t166 - t167, costab16) << 1) - 450 SHIFT((((((MUL(t166 - t167, costab16) * 2) -
455 t168) << 1) - t169) << 1) - t170); 451 t168) * 2) - t169) * 2) - t170);
456 452
457 t171 = MUL(t106 - t107, costab8); 453 t171 = MUL(t106 - t107, costab8);
458 t172 = MUL(t108 - t109, costab24); 454 t172 = MUL(t108 - t109, costab24);
459 t173 = t171 + t172; 455 t173 = t171 + t172;
460 456
461 t138 = (t173 << 1) - t110; 457 t138 = (t173 * 2) - t110;
462 458
463 t123 = (t138 << 1) - t111; 459 t123 = (t138 * 2) - t111;
464 460
465 t139 = (MUL(t121 - t122, costab16) << 1) - t123; 461 t139 = (MUL(t121 - t122, costab16) * 2) - t123;
466 462
467 t117 = (t123 << 1) - t112; 463 t117 = (t123 * 2) - t112;
468 464
469 /* 15 */ hi[ 0][slot] = SHIFT(t117); 465 /* 15 */ hi[ 0][slot] = SHIFT(t117);
470 466
471 t124 = (MUL(t115 - t116, costab16) << 1) - t117; 467 t124 = (MUL(t115 - t116, costab16) * 2) - t117;
472 468
473 /* 17 */ lo[ 1][slot] = SHIFT(t124); 469 /* 17 */ lo[ 1][slot] = SHIFT(t124);
474 470
475 t131 = (t139 << 1) - t124; 471 t131 = (t139 * 2) - t124;
476 472
477 /* 19 */ lo[ 3][slot] = SHIFT(t131); 473 /* 19 */ lo[ 3][slot] = SHIFT(t131);
478 474
479 t140 = (t164 << 1) - t131; 475 t140 = (t164 * 2) - t131;
480 476
481 /* 21 */ lo[ 5][slot] = SHIFT(t140); 477 /* 21 */ lo[ 5][slot] = SHIFT(t140);
482 478
483 t174 = (MUL(t136 - t137, costab16) << 1) - t138; 479 t174 = (MUL(t136 - t137, costab16) * 2) - t138;
484 480
485 t155 = (t174 << 1) - t139; 481 t155 = (t174 * 2) - t139;
486 482
487 t147 = (t155 << 1) - t140; 483 t147 = (t155 * 2) - t140;
488 484
489 /* 23 */ lo[ 7][slot] = SHIFT(t147); 485 /* 23 */ lo[ 7][slot] = SHIFT(t147);
490 486
491 t156 = (((MUL(t144 - t145, costab16) << 1) - t146) << 1) - t147; 487 t156 = (((MUL(t144 - t145, costab16) * 2) - t146) * 2) - t147;
492 488
493 /* 25 */ lo[ 9][slot] = SHIFT(t156); 489 /* 25 */ lo[ 9][slot] = SHIFT(t156);
494 490
495 t175 = (((MUL(t152 - t153, costab16) << 1) - t154) << 1) - t155; 491 t175 = (((MUL(t152 - t153, costab16) * 2) - t154) * 2) - t155;
496 492
497 t165 = (t175 << 1) - t156; 493 t165 = (t175 * 2) - t156;
498 494
499 /* 27 */ lo[11][slot] = SHIFT(t165); 495 /* 27 */ lo[11][slot] = SHIFT(t165);
500 496
501 t176 = (((((MUL(t161 - t162, costab16) << 1) - 497 t176 = (((((MUL(t161 - t162, costab16) * 2) -
502 t163) << 1) - t164) << 1) - t165; 498 t163) * 2) - t164) * 2) - t165;
503 499
504 /* 29 */ lo[13][slot] = SHIFT(t176); 500 /* 29 */ lo[13][slot] = SHIFT(t176);
505 /* 31 */ lo[15][slot] = 501 /* 31 */ lo[15][slot] =
506 SHIFT((((((((MUL(t171 - t172, costab16) << 1) - 502 SHIFT((((((((MUL(t171 - t172, costab16) * 2) -
507 t173) << 1) - t174) << 1) - t175) << 1) - t176); 503 t173) * 2) - t174) * 2) - t175) * 2) - t176);
508 504
509 /* 505 /*
510 * Totals: 506 * Totals:
511 * 80 multiplies 507 * 80 multiplies
512 * 80 additions 508 * 80 additions
513 * 119 subtractions 509 * 119 subtractions
514 * 49 shifts (not counting SSO) 510 * 49 shifts (not counting SSO)
515 */ 511 */
516} 512}
517 513
518# undef MUL 514# undef MUL
519# undef SHIFT 515# undef SHIFT
520 516
521/* third SSO shift and/or D[] optimization preshift */ 517/* third SSO shift and/or D[] optimization preshift */
522 518
523# if defined(OPT_SSO) 519# if defined(OPT_SSO)
524# if MAD_F_FRACBITS != 28 520# if MAD_F_FRACBITS != 28
525# error "MAD_F_FRACBITS must be 28 to use OPT_SSO" 521# error "MAD_F_FRACBITS must be 28 to use OPT_SSO"
526# endif 522# endif
527 # define ML0(hi, lo, x, y)((lo) = (x) * (y)) 523 # define ML0(hi, lo, x, y)((lo) = (x) * (y))
528 # define MLA(hi, lo, x, y)((lo) += (x) * (y)) 524 # define MLA(hi, lo, x, y)((lo) += (x) * (y))
525 # define MLN(hi, lo) ((lo) = -(lo))
529 # define MLZ(hi, lo) ((void) (hi), (mad_fixed_t) (lo)) 526 # define MLZ(hi, lo) ((void) (hi), (mad_fixed_t) (lo))
530 # define SHIFT(x) ((x) >> 2) 527 # define SHIFT(x) ((x) >> 2)
531 # define PRESHIFT(x) ((MAD_F(x) + (1L << 13)) >> 14) 528 # define PRESHIFT(x) ((MAD_F(x) + (1L << 13)) >> 14)
532# else 529# else
533 # define ML0(hi, lo, x, y)MAD_F_ML0((hi), (lo), (x), (y)) 530 # define ML0(hi, lo, x, y)MAD_F_ML0((hi), (lo), (x), (y))
534 # define MLA(hi, lo, x, y)MAD_F_MLA((hi), (lo), (x), (y)) 531 # define MLA(hi, lo, x, y)MAD_F_MLA((hi), (lo), (x), (y))
532 # define MLN(hi, lo) MAD_F_MLN((hi), (lo))
535 # define MLZ(hi, lo) MAD_F_MLZ((hi), (lo)) 533 # define MLZ(hi, lo) MAD_F_MLZ((hi), (lo))
536 # define SHIFT(x) (x) 534 # define SHIFT(x) (x)
537# if defined(MAD_F_SCALEBITS) 535# if defined(MAD_F_SCALEBITS)
538# undef MAD_F_SCALEBITS 536# undef MAD_F_SCALEBITS
539 # define MAD_F_SCALEBITS(MAD_F_FRACBITS - 12) 537 # define MAD_F_SCALEBITS(MAD_F_FRACBITS - 12)
540 # define PRESHIFT(x) (MAD_F(x) >> 12) 538 # define PRESHIFT(x) (MAD_F(x) >> 12)
541# else 539# else
542 # define PRESHIFT(x) MAD_F(x) 540 # define PRESHIFT(x) MAD_F(x)
543# endif 541# endif
544# endif 542# endif
545 543
546static 544static
547mad_fixed_t const D[17][32] = { 545mad_fixed_t const D[17][32] = {
548# include "D.dat" 546# include "D.dat"
549}; 547};
550 548
@@ -576,104 +574,106 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
576 574
577 for (s = 0; s < ns; ++s) { 575 for (s = 0; s < ns; ++s) {
578 dct32((*sbsample)[s], phase >> 1, 576 dct32((*sbsample)[s], phase >> 1,
579 (*filter)[0][phase & 1], (*filter)[1][phase & 1]); 577 (*filter)[0][phase & 1], (*filter)[1][phase & 1]);
580 578
581 pe = phase & ~1; 579 pe = phase & ~1;
582 po = ((phase - 1) & 0xf) | 1; 580 po = ((phase - 1) & 0xf) | 1;
583 581
584 /* calculate 32 samples */ 582 /* calculate 32 samples */
585 583
586 fe = &(*filter)[0][ phase & 1][0]; 584 fe = &(*filter)[0][ phase & 1][0];
587 fx = &(*filter)[0][~phase & 1][0]; 585 fx = &(*filter)[0][~phase & 1][0];
588 fo = &(*filter)[1][~phase & 1][0]; 586 fo = &(*filter)[1][~phase & 1][0];
589 587
590 Dptr = &D[0]; 588 Dptr = &D[0];
591 589
590 ptr = *Dptr + po;
591 ML0(hi, lo, (*fx)[0], ptr[ 0]);
592 MLA(hi, lo, (*fx)[1], ptr[14]);
593 MLA(hi, lo, (*fx)[2], ptr[12]);
594 MLA(hi, lo, (*fx)[3], ptr[10]);
595 MLA(hi, lo, (*fx)[4], ptr[ 8]);
596 MLA(hi, lo, (*fx)[5], ptr[ 6]);
597 MLA(hi, lo, (*fx)[6], ptr[ 4]);
598 MLA(hi, lo, (*fx)[7], ptr[ 2]);
599 MLN(hi, lo);
600
592 ptr = *Dptr + pe; 601 ptr = *Dptr + pe;
593 ML0(hi, lo, (*fe)[0], ptr[ 0]); 602 MLA(hi, lo, (*fe)[0], ptr[ 0]);
594 MLA(hi, lo, (*fe)[1], ptr[14]); 603 MLA(hi, lo, (*fe)[1], ptr[14]);
595 MLA(hi, lo, (*fe)[2], ptr[12]); 604 MLA(hi, lo, (*fe)[2], ptr[12]);
596 MLA(hi, lo, (*fe)[3], ptr[10]); 605 MLA(hi, lo, (*fe)[3], ptr[10]);
597 MLA(hi, lo, (*fe)[4], ptr[ 8]); 606 MLA(hi, lo, (*fe)[4], ptr[ 8]);
598 MLA(hi, lo, (*fe)[5], ptr[ 6]); 607 MLA(hi, lo, (*fe)[5], ptr[ 6]);
599 MLA(hi, lo, (*fe)[6], ptr[ 4]); 608 MLA(hi, lo, (*fe)[6], ptr[ 4]);
600 MLA(hi, lo, (*fe)[7], ptr[ 2]); 609 MLA(hi, lo, (*fe)[7], ptr[ 2]);
601 610
602 ptr = *Dptr + po;
603 MLA(hi, lo, (*fx)[0], -ptr[ 0]);
604 MLA(hi, lo, (*fx)[1], -ptr[14]);
605 MLA(hi, lo, (*fx)[2], -ptr[12]);
606 MLA(hi, lo, (*fx)[3], -ptr[10]);
607 MLA(hi, lo, (*fx)[4], -ptr[ 8]);
608 MLA(hi, lo, (*fx)[5], -ptr[ 6]);
609 MLA(hi, lo, (*fx)[6], -ptr[ 4]);
610 MLA(hi, lo, (*fx)[7], -ptr[ 2]);
611
612 *pcm1++ = SHIFT(MLZ(hi, lo)); 611 *pcm1++ = SHIFT(MLZ(hi, lo));
613 612
614 pcm2 = pcm1 + 30; 613 pcm2 = pcm1 + 30;
615 614
616 for (sb = 1; sb < 16; ++sb) { 615 for (sb = 1; sb < 16; ++sb) {
617 ++fe; 616 ++fe;
618 ++Dptr; 617 ++Dptr;
619 618
620 /* D[32 - sb][i] == -D[sb][31 - i] */ 619 /* D[32 - sb][i] == -D[sb][31 - i] */
621 620
621 ptr = *Dptr + po;
622 ML0(hi, lo, (*fo)[0], ptr[ 0]);
623 MLA(hi, lo, (*fo)[1], ptr[14]);
624 MLA(hi, lo, (*fo)[2], ptr[12]);
625 MLA(hi, lo, (*fo)[3], ptr[10]);
626 MLA(hi, lo, (*fo)[4], ptr[ 8]);
627 MLA(hi, lo, (*fo)[5], ptr[ 6]);
628 MLA(hi, lo, (*fo)[6], ptr[ 4]);
629 MLA(hi, lo, (*fo)[7], ptr[ 2]);
630 MLN(hi, lo);
631
622 ptr = *Dptr + pe; 632 ptr = *Dptr + pe;
623 ML0(hi, lo, (*fe)[7], ptr[ 2]); 633 MLA(hi, lo, (*fe)[7], ptr[ 2]);
624 MLA(hi, lo, (*fe)[6], ptr[ 4]); 634 MLA(hi, lo, (*fe)[6], ptr[ 4]);
625 MLA(hi, lo, (*fe)[5], ptr[ 6]); 635 MLA(hi, lo, (*fe)[5], ptr[ 6]);
626 MLA(hi, lo, (*fe)[4], ptr[ 8]); 636 MLA(hi, lo, (*fe)[4], ptr[ 8]);
627 MLA(hi, lo, (*fe)[3], ptr[10]); 637 MLA(hi, lo, (*fe)[3], ptr[10]);
628 MLA(hi, lo, (*fe)[2], ptr[12]); 638 MLA(hi, lo, (*fe)[2], ptr[12]);
629 MLA(hi, lo, (*fe)[1], ptr[14]); 639 MLA(hi, lo, (*fe)[1], ptr[14]);
630 MLA(hi, lo, (*fe)[0], ptr[ 0]); 640 MLA(hi, lo, (*fe)[0], ptr[ 0]);
631 641
632 ptr = *Dptr + po;
633 MLA(hi, lo, (*fo)[0], -ptr[ 0]);
634 MLA(hi, lo, (*fo)[1], -ptr[14]);
635 MLA(hi, lo, (*fo)[2], -ptr[12]);
636 MLA(hi, lo, (*fo)[3], -ptr[10]);
637 MLA(hi, lo, (*fo)[4], -ptr[ 8]);
638 MLA(hi, lo, (*fo)[5], -ptr[ 6]);
639 MLA(hi, lo, (*fo)[6], -ptr[ 4]);
640 MLA(hi, lo, (*fo)[7], -ptr[ 2]);
641
642 *pcm1++ = SHIFT(MLZ(hi, lo)); 642 *pcm1++ = SHIFT(MLZ(hi, lo));
643 643
644 ptr = *Dptr - po;
645 ML0(hi, lo, (*fo)[7], ptr[31 - 2]);
646 MLA(hi, lo, (*fo)[6], ptr[31 - 4]);
647 MLA(hi, lo, (*fo)[5], ptr[31 - 6]);
648 MLA(hi, lo, (*fo)[4], ptr[31 - 8]);
649 MLA(hi, lo, (*fo)[3], ptr[31 - 10]);
650 MLA(hi, lo, (*fo)[2], ptr[31 - 12]);
651 MLA(hi, lo, (*fo)[1], ptr[31 - 14]);
652 MLA(hi, lo, (*fo)[0], ptr[31 - 16]);
653
654 ptr = *Dptr - pe; 644 ptr = *Dptr - pe;
655 MLA(hi, lo, (*fe)[0], ptr[31 - 16]); 645 ML0(hi, lo, (*fe)[0], ptr[31 - 16]);
656 MLA(hi, lo, (*fe)[1], ptr[31 - 14]); 646 MLA(hi, lo, (*fe)[1], ptr[31 - 14]);
657 MLA(hi, lo, (*fe)[2], ptr[31 - 12]); 647 MLA(hi, lo, (*fe)[2], ptr[31 - 12]);
658 MLA(hi, lo, (*fe)[3], ptr[31 - 10]); 648 MLA(hi, lo, (*fe)[3], ptr[31 - 10]);
659 MLA(hi, lo, (*fe)[4], ptr[31 - 8]); 649 MLA(hi, lo, (*fe)[4], ptr[31 - 8]);
660 MLA(hi, lo, (*fe)[5], ptr[31 - 6]); 650 MLA(hi, lo, (*fe)[5], ptr[31 - 6]);
661 MLA(hi, lo, (*fe)[6], ptr[31 - 4]); 651 MLA(hi, lo, (*fe)[6], ptr[31 - 4]);
662 MLA(hi, lo, (*fe)[7], ptr[31 - 2]); 652 MLA(hi, lo, (*fe)[7], ptr[31 - 2]);
663 653
654 ptr = *Dptr - po;
655 MLA(hi, lo, (*fo)[7], ptr[31 - 2]);
656 MLA(hi, lo, (*fo)[6], ptr[31 - 4]);
657 MLA(hi, lo, (*fo)[5], ptr[31 - 6]);
658 MLA(hi, lo, (*fo)[4], ptr[31 - 8]);
659 MLA(hi, lo, (*fo)[3], ptr[31 - 10]);
660 MLA(hi, lo, (*fo)[2], ptr[31 - 12]);
661 MLA(hi, lo, (*fo)[1], ptr[31 - 14]);
662 MLA(hi, lo, (*fo)[0], ptr[31 - 16]);
663
664 *pcm2-- = SHIFT(MLZ(hi, lo)); 664 *pcm2-- = SHIFT(MLZ(hi, lo));
665 665
666 ++fo; 666 ++fo;
667 } 667 }
668 668
669 ++Dptr; 669 ++Dptr;
670 670
671 ptr = *Dptr + po; 671 ptr = *Dptr + po;
672 ML0(hi, lo, (*fo)[0], ptr[ 0]); 672 ML0(hi, lo, (*fo)[0], ptr[ 0]);
673 MLA(hi, lo, (*fo)[1], ptr[14]); 673 MLA(hi, lo, (*fo)[1], ptr[14]);
674 MLA(hi, lo, (*fo)[2], ptr[12]); 674 MLA(hi, lo, (*fo)[2], ptr[12]);
675 MLA(hi, lo, (*fo)[3], ptr[10]); 675 MLA(hi, lo, (*fo)[3], ptr[10]);
676 MLA(hi, lo, (*fo)[4], ptr[ 8]); 676 MLA(hi, lo, (*fo)[4], ptr[ 8]);
677 MLA(hi, lo, (*fo)[5], ptr[ 6]); 677 MLA(hi, lo, (*fo)[5], ptr[ 6]);
678 MLA(hi, lo, (*fo)[6], ptr[ 4]); 678 MLA(hi, lo, (*fo)[6], ptr[ 4]);
679 MLA(hi, lo, (*fo)[7], ptr[ 2]); 679 MLA(hi, lo, (*fo)[7], ptr[ 2]);
@@ -711,83 +711,85 @@ void synth_half(struct mad_synth *synth, struct mad_frame const *frame,
711 711
712 for (s = 0; s < ns; ++s) { 712 for (s = 0; s < ns; ++s) {
713 dct32((*sbsample)[s], phase >> 1, 713 dct32((*sbsample)[s], phase >> 1,
714 (*filter)[0][phase & 1], (*filter)[1][phase & 1]); 714 (*filter)[0][phase & 1], (*filter)[1][phase & 1]);
715 715
716 pe = phase & ~1; 716 pe = phase & ~1;
717 po = ((phase - 1) & 0xf) | 1; 717 po = ((phase - 1) & 0xf) | 1;
718 718
719 /* calculate 16 samples */ 719 /* calculate 16 samples */
720 720
721 fe = &(*filter)[0][ phase & 1][0]; 721 fe = &(*filter)[0][ phase & 1][0];
722 fx = &(*filter)[0][~phase & 1][0]; 722 fx = &(*filter)[0][~phase & 1][0];
723 fo = &(*filter)[1][~phase & 1][0]; 723 fo = &(*filter)[1][~phase & 1][0];
724 724
725 Dptr = &D[0]; 725 Dptr = &D[0];
726 726
727 ptr = *Dptr + po;
728 ML0(hi, lo, (*fx)[0], ptr[ 0]);
729 MLA(hi, lo, (*fx)[1], ptr[14]);
730 MLA(hi, lo, (*fx)[2], ptr[12]);
731 MLA(hi, lo, (*fx)[3], ptr[10]);
732 MLA(hi, lo, (*fx)[4], ptr[ 8]);
733 MLA(hi, lo, (*fx)[5], ptr[ 6]);
734 MLA(hi, lo, (*fx)[6], ptr[ 4]);
735 MLA(hi, lo, (*fx)[7], ptr[ 2]);
736 MLN(hi, lo);
737
727 ptr = *Dptr + pe; 738 ptr = *Dptr + pe;
728 ML0(hi, lo, (*fe)[0], ptr[ 0]); 739 MLA(hi, lo, (*fe)[0], ptr[ 0]);
729 MLA(hi, lo, (*fe)[1], ptr[14]); 740 MLA(hi, lo, (*fe)[1], ptr[14]);
730 MLA(hi, lo, (*fe)[2], ptr[12]); 741 MLA(hi, lo, (*fe)[2], ptr[12]);
731 MLA(hi, lo, (*fe)[3], ptr[10]); 742 MLA(hi, lo, (*fe)[3], ptr[10]);
732 MLA(hi, lo, (*fe)[4], ptr[ 8]); 743 MLA(hi, lo, (*fe)[4], ptr[ 8]);
733 MLA(hi, lo, (*fe)[5], ptr[ 6]); 744 MLA(hi, lo, (*fe)[5], ptr[ 6]);
734 MLA(hi, lo, (*fe)[6], ptr[ 4]); 745 MLA(hi, lo, (*fe)[6], ptr[ 4]);
735 MLA(hi, lo, (*fe)[7], ptr[ 2]); 746 MLA(hi, lo, (*fe)[7], ptr[ 2]);
736 747
737 ptr = *Dptr + po;
738 MLA(hi, lo, (*fx)[0], -ptr[ 0]);
739 MLA(hi, lo, (*fx)[1], -ptr[14]);
740 MLA(hi, lo, (*fx)[2], -ptr[12]);
741 MLA(hi, lo, (*fx)[3], -ptr[10]);
742 MLA(hi, lo, (*fx)[4], -ptr[ 8]);
743 MLA(hi, lo, (*fx)[5], -ptr[ 6]);
744 MLA(hi, lo, (*fx)[6], -ptr[ 4]);
745 MLA(hi, lo, (*fx)[7], -ptr[ 2]);
746
747 *pcm1++ = SHIFT(MLZ(hi, lo)); 748 *pcm1++ = SHIFT(MLZ(hi, lo));
748 749
749 pcm2 = pcm1 + 14; 750 pcm2 = pcm1 + 14;
750 751
751 for (sb = 1; sb < 16; ++sb) { 752 for (sb = 1; sb < 16; ++sb) {
752 ++fe; 753 ++fe;
753 ++Dptr; 754 ++Dptr;
754 755
755 /* D[32 - sb][i] == -D[sb][31 - i] */ 756 /* D[32 - sb][i] == -D[sb][31 - i] */
756 757
757 if (!(sb & 1)) { 758 if (!(sb & 1)) {
759 ptr = *Dptr + po;
760 ML0(hi, lo, (*fo)[0], ptr[ 0]);
761 MLA(hi, lo, (*fo)[1], ptr[14]);
762 MLA(hi, lo, (*fo)[2], ptr[12]);
763 MLA(hi, lo, (*fo)[3], ptr[10]);
764 MLA(hi, lo, (*fo)[4], ptr[ 8]);
765 MLA(hi, lo, (*fo)[5], ptr[ 6]);
766 MLA(hi, lo, (*fo)[6], ptr[ 4]);
767 MLA(hi, lo, (*fo)[7], ptr[ 2]);
768 MLN(hi, lo);
769
758 ptr = *Dptr + pe; 770 ptr = *Dptr + pe;
759 ML0(hi, lo, (*fe)[7], ptr[ 2]); 771 MLA(hi, lo, (*fe)[7], ptr[ 2]);
760 MLA(hi, lo, (*fe)[6], ptr[ 4]); 772 MLA(hi, lo, (*fe)[6], ptr[ 4]);
761 MLA(hi, lo, (*fe)[5], ptr[ 6]); 773 MLA(hi, lo, (*fe)[5], ptr[ 6]);
762 MLA(hi, lo, (*fe)[4], ptr[ 8]); 774 MLA(hi, lo, (*fe)[4], ptr[ 8]);
763 MLA(hi, lo, (*fe)[3], ptr[10]); 775 MLA(hi, lo, (*fe)[3], ptr[10]);
764 MLA(hi, lo, (*fe)[2], ptr[12]); 776 MLA(hi, lo, (*fe)[2], ptr[12]);
765 MLA(hi, lo, (*fe)[1], ptr[14]); 777 MLA(hi, lo, (*fe)[1], ptr[14]);
766 MLA(hi, lo, (*fe)[0], ptr[ 0]); 778 MLA(hi, lo, (*fe)[0], ptr[ 0]);
767 779
768 ptr = *Dptr + po;
769 MLA(hi, lo, (*fo)[0], -ptr[ 0]);
770 MLA(hi, lo, (*fo)[1], -ptr[14]);
771 MLA(hi, lo, (*fo)[2], -ptr[12]);
772 MLA(hi, lo, (*fo)[3], -ptr[10]);
773 MLA(hi, lo, (*fo)[4], -ptr[ 8]);
774 MLA(hi, lo, (*fo)[5], -ptr[ 6]);
775 MLA(hi, lo, (*fo)[6], -ptr[ 4]);
776 MLA(hi, lo, (*fo)[7], -ptr[ 2]);
777
778 *pcm1++ = SHIFT(MLZ(hi, lo)); 780 *pcm1++ = SHIFT(MLZ(hi, lo));
779 781
780 ptr = *Dptr - po; 782 ptr = *Dptr - po;
781 ML0(hi, lo, (*fo)[7], ptr[31 - 2]); 783 ML0(hi, lo, (*fo)[7], ptr[31 - 2]);
782 MLA(hi, lo, (*fo)[6], ptr[31 - 4]); 784 MLA(hi, lo, (*fo)[6], ptr[31 - 4]);
783 MLA(hi, lo, (*fo)[5], ptr[31 - 6]); 785 MLA(hi, lo, (*fo)[5], ptr[31 - 6]);
784 MLA(hi, lo, (*fo)[4], ptr[31 - 8]); 786 MLA(hi, lo, (*fo)[4], ptr[31 - 8]);
785 MLA(hi, lo, (*fo)[3], ptr[31 - 10]); 787 MLA(hi, lo, (*fo)[3], ptr[31 - 10]);
786 MLA(hi, lo, (*fo)[2], ptr[31 - 12]); 788 MLA(hi, lo, (*fo)[2], ptr[31 - 12]);
787 MLA(hi, lo, (*fo)[1], ptr[31 - 14]); 789 MLA(hi, lo, (*fo)[1], ptr[31 - 14]);
788 MLA(hi, lo, (*fo)[0], ptr[31 - 16]); 790 MLA(hi, lo, (*fo)[0], ptr[31 - 16]);
789 791
790 ptr = *Dptr - pe; 792 ptr = *Dptr - pe;
791 MLA(hi, lo, (*fe)[0], ptr[31 - 16]); 793 MLA(hi, lo, (*fe)[0], ptr[31 - 16]);
792 MLA(hi, lo, (*fe)[1], ptr[31 - 14]); 794 MLA(hi, lo, (*fe)[1], ptr[31 - 14]);
793 MLA(hi, lo, (*fe)[2], ptr[31 - 12]); 795 MLA(hi, lo, (*fe)[2], ptr[31 - 12]);
diff --git a/core/multimedia/opieplayer/libmad/synth.h b/core/multimedia/opieplayer/libmad/synth.h
index 64f6a86..2c9d5c8 100644
--- a/core/multimedia/opieplayer/libmad/synth.h
+++ b/core/multimedia/opieplayer/libmad/synth.h
@@ -1,50 +1,69 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
19 * $Id$ 19 * $Id$
20 */ 20 */
21 21
22# ifndef LIBMAD_SYNTH_H 22# ifndef LIBMAD_SYNTH_H
23# define LIBMAD_SYNTH_H 23# define LIBMAD_SYNTH_H
24 24
25# include "fixed.h" 25# include "fixed.h"
26# include "frame.h" 26# include "frame.h"
27 27
28struct mad_pcm {
29 unsigned int samplerate; /* sampling frequency (Hz) */
30 unsigned short channels; /* number of channels */
31 unsigned short length; /* number of samples per channel */
32 mad_fixed_t samples[2][1152]; /* PCM output samples [ch][sample] */
33};
34
28struct mad_synth { 35struct mad_synth {
29 mad_fixed_t filter[2][2][2][16][8];/* polyphase filterbank outputs */ 36 mad_fixed_t filter[2][2][2][16][8];/* polyphase filterbank outputs */
30 /* [ch][eo][peo][s][v] */ 37 /* [ch][eo][peo][s][v] */
31 38
32 unsigned int phase; /* current processing phase */ 39 unsigned int phase; /* current processing phase */
33 40
34 struct mad_pcm { 41 struct mad_pcm pcm; /* PCM output */
35 unsigned int samplerate; /* sampling frequency (Hz) */ 42};
36 unsigned short channels; /* number of channels */ 43
37 unsigned short length; /* number of samples per channel */ 44/* single channel PCM selector */
38 mad_fixed_t samples[2][1152];/* PCM output samples */ 45enum {
39 } pcm; 46 MAD_PCM_CHANNEL_SINGLE = 0
47};
48
49/* dual channel PCM selector */
50enum {
51 MAD_PCM_CHANNEL_DUAL_1 = 0,
52 MAD_PCM_CHANNEL_DUAL_2 = 1
53};
54
55/* stereo PCM selector */
56enum {
57 MAD_PCM_CHANNEL_STEREO_LEFT = 0,
58 MAD_PCM_CHANNEL_STEREO_RIGHT = 1
40}; 59};
41 60
42void mad_synth_init(struct mad_synth *); 61void mad_synth_init(struct mad_synth *);
43 62
44# define mad_synth_finish(synth) /* nothing */ 63# define mad_synth_finish(synth) /* nothing */
45 64
46void mad_synth_mute(struct mad_synth *); 65void mad_synth_mute(struct mad_synth *);
47 66
48void mad_synth_frame(struct mad_synth *, struct mad_frame const *); 67void mad_synth_frame(struct mad_synth *, struct mad_frame const *);
49 68
50# endif 69# endif
diff --git a/core/multimedia/opieplayer/libmad/timer.c b/core/multimedia/opieplayer/libmad/timer.c
index b30680c..299fe0b 100644
--- a/core/multimedia/opieplayer/libmad/timer.c
+++ b/core/multimedia/opieplayer/libmad/timer.c
@@ -1,45 +1,48 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
19 * $Id$ 19 * $Id$
20 */ 20 */
21 21
22# ifdef HAVE_CONFIG_H 22# ifdef HAVE_CONFIG_H
23# include "libmad_config.h" 23# include "libmad_config.h"
24# endif 24# endif
25 25
26# include "libmad_global.h" 26# include "libmad_global.h"
27 27
28# include <stdio.h> 28# include <stdio.h>
29# include <assert.h> 29
30# ifdef HAVE_ASSERT_H
31# include <assert.h>
32# endif
30 33
31# include "timer.h" 34# include "timer.h"
32 35
33mad_timer_t const mad_timer_zero = { 0, 0 }; 36mad_timer_t const mad_timer_zero = { 0, 0 };
34 37
35/* 38/*
36 * NAME:timer->compare() 39 * NAME:timer->compare()
37 * DESCRIPTION:indicate relative order of two timers 40 * DESCRIPTION:indicate relative order of two timers
38 */ 41 */
39int mad_timer_compare(mad_timer_t timer1, mad_timer_t timer2) 42int mad_timer_compare(mad_timer_t timer1, mad_timer_t timer2)
40{ 43{
41 signed long diff; 44 signed long diff;
42 45
43 diff = timer1.seconds - timer2.seconds; 46 diff = timer1.seconds - timer2.seconds;
44 if (diff < 0) 47 if (diff < 0)
45 return -1; 48 return -1;
@@ -137,127 +140,128 @@ unsigned long scale_rational(unsigned long numer, unsigned long denom,
137{ 140{
138 reduce_rational(&numer, &denom); 141 reduce_rational(&numer, &denom);
139 reduce_rational(&scale, &denom); 142 reduce_rational(&scale, &denom);
140 143
141 assert(denom != 0); 144 assert(denom != 0);
142 145
143 if (denom < scale) 146 if (denom < scale)
144 return numer * (scale / denom) + numer * (scale % denom) / denom; 147 return numer * (scale / denom) + numer * (scale % denom) / denom;
145 if (denom < numer) 148 if (denom < numer)
146 return scale * (numer / denom) + scale * (numer % denom) / denom; 149 return scale * (numer / denom) + scale * (numer % denom) / denom;
147 150
148 return numer * scale / denom; 151 return numer * scale / denom;
149} 152}
150 153
151/* 154/*
152 * NAME:timer->set() 155 * NAME:timer->set()
153 * DESCRIPTION:set timer to specific value 156 * DESCRIPTION:set timer to specific (positive) value
154 */ 157 */
155void mad_timer_set(mad_timer_t *timer, unsigned long seconds, 158void mad_timer_set(mad_timer_t *timer, unsigned long seconds,
156 unsigned long fraction, unsigned long fracparts) 159 unsigned long numer, unsigned long denom)
157{ 160{
158 timer->seconds = seconds; 161 timer->seconds = seconds;
159 162 if (numer >= denom && denom > 0) {
160 if (fraction == 0) 163 timer->seconds += numer / denom;
161 fracparts = 0; 164 numer %= denom;
162 else if (fracparts == 0) {
163 fracparts = fraction;
164 fraction = 1;
165 } 165 }
166 166
167 switch (fracparts) { 167 switch (denom) {
168 case 0: 168 case 0:
169 case 1:
169 timer->fraction = 0; 170 timer->fraction = 0;
170 break; 171 break;
171 172
172 case MAD_TIMER_RESOLUTION: 173 case MAD_TIMER_RESOLUTION:
173 timer->fraction = fraction; 174 timer->fraction = numer;
175 break;
176
177 case 1000:
178 timer->fraction = numer * (MAD_TIMER_RESOLUTION / 1000);
174 break; 179 break;
175 180
176 case 8000: 181 case 8000:
177 timer->fraction = fraction * (MAD_TIMER_RESOLUTION / 8000); 182 timer->fraction = numer * (MAD_TIMER_RESOLUTION / 8000);
178 break; 183 break;
179 184
180 case 11025: 185 case 11025:
181 timer->fraction = fraction * (MAD_TIMER_RESOLUTION / 11025); 186 timer->fraction = numer * (MAD_TIMER_RESOLUTION / 11025);
182 break; 187 break;
183 188
184 case 12000: 189 case 12000:
185 timer->fraction = fraction * (MAD_TIMER_RESOLUTION / 12000); 190 timer->fraction = numer * (MAD_TIMER_RESOLUTION / 12000);
186 break; 191 break;
187 192
188 case 16000: 193 case 16000:
189 timer->fraction = fraction * (MAD_TIMER_RESOLUTION / 16000); 194 timer->fraction = numer * (MAD_TIMER_RESOLUTION / 16000);
190 break; 195 break;
191 196
192 case 22050: 197 case 22050:
193 timer->fraction = fraction * (MAD_TIMER_RESOLUTION / 22050); 198 timer->fraction = numer * (MAD_TIMER_RESOLUTION / 22050);
194 break; 199 break;
195 200
196 case 24000: 201 case 24000:
197 timer->fraction = fraction * (MAD_TIMER_RESOLUTION / 24000); 202 timer->fraction = numer * (MAD_TIMER_RESOLUTION / 24000);
198 break; 203 break;
199 204
200 case 32000: 205 case 32000:
201 timer->fraction = fraction * (MAD_TIMER_RESOLUTION / 32000); 206 timer->fraction = numer * (MAD_TIMER_RESOLUTION / 32000);
202 break; 207 break;
203 208
204 case 44100: 209 case 44100:
205 timer->fraction = fraction * (MAD_TIMER_RESOLUTION / 44100); 210 timer->fraction = numer * (MAD_TIMER_RESOLUTION / 44100);
206 break; 211 break;
207 212
208 case 48000: 213 case 48000:
209 timer->fraction = fraction * (MAD_TIMER_RESOLUTION / 48000); 214 timer->fraction = numer * (MAD_TIMER_RESOLUTION / 48000);
210 break; 215 break;
211 216
212 default: 217 default:
213 timer->fraction = 218 timer->fraction = scale_rational(numer, denom, MAD_TIMER_RESOLUTION);
214 scale_rational(fraction, fracparts, MAD_TIMER_RESOLUTION);
215 break; 219 break;
216 } 220 }
217 221
218 if (timer->fraction >= MAD_TIMER_RESOLUTION) 222 if (timer->fraction >= MAD_TIMER_RESOLUTION)
219 reduce_timer(timer); 223 reduce_timer(timer);
220} 224}
221 225
222/* 226/*
223 * NAME:timer->add() 227 * NAME:timer->add()
224 * DESCRIPTION:add one timer to another 228 * DESCRIPTION:add one timer to another
225 */ 229 */
226void mad_timer_add(mad_timer_t *timer, mad_timer_t incr) 230void mad_timer_add(mad_timer_t *timer, mad_timer_t incr)
227{ 231{
228 timer->seconds += incr.seconds; 232 timer->seconds += incr.seconds;
229 timer->fraction += incr.fraction; 233 timer->fraction += incr.fraction;
230 234
231 if (timer->fraction >= MAD_TIMER_RESOLUTION) 235 if (timer->fraction >= MAD_TIMER_RESOLUTION)
232 reduce_timer(timer); 236 reduce_timer(timer);
233} 237}
234 238
235/* 239/*
236 * NAME:timer->multiply() 240 * NAME:timer->multiply()
237 * DESCRIPTION:multiply a timer by a scalar value 241 * DESCRIPTION:multiply a timer by a scalar value
238 */ 242 */
239void mad_timer_multiply(mad_timer_t *timer, signed long scalar) 243void mad_timer_multiply(mad_timer_t *timer, signed long scalar)
240{ 244{
241 mad_timer_t addend; 245 mad_timer_t addend;
242 unsigned long factor; 246 unsigned long factor;
243 247
244 factor = scalar; 248 factor = scalar;
245 if (scalar < 0) { 249 if (scalar < 0) {
246 mad_timer_negate(timer);
247 factor = -scalar; 250 factor = -scalar;
251 mad_timer_negate(timer);
248 } 252 }
249 253
250 addend = *timer; 254 addend = *timer;
251 *timer = mad_timer_zero; 255 *timer = mad_timer_zero;
252 256
253 while (factor) { 257 while (factor) {
254 if (factor & 1) 258 if (factor & 1)
255 mad_timer_add(timer, addend); 259 mad_timer_add(timer, addend);
256 260
257 mad_timer_add(&addend, addend); 261 mad_timer_add(&addend, addend);
258 factor >>= 1; 262 factor >>= 1;
259 } 263 }
260} 264}
261 265
262/* 266/*
263 * NAME:timer->count() 267 * NAME:timer->count()
@@ -304,45 +308,45 @@ signed long mad_timer_count(mad_timer_t timer, enum mad_units units)
304 case MAD_UNITS_24_975_FPS: 308 case MAD_UNITS_24_975_FPS:
305 case MAD_UNITS_29_97_FPS: 309 case MAD_UNITS_29_97_FPS:
306 case MAD_UNITS_47_952_FPS: 310 case MAD_UNITS_47_952_FPS:
307 case MAD_UNITS_49_95_FPS: 311 case MAD_UNITS_49_95_FPS:
308 case MAD_UNITS_59_94_FPS: 312 case MAD_UNITS_59_94_FPS:
309 return (mad_timer_count(timer, -units) + 1) * 1000 / 1001; 313 return (mad_timer_count(timer, -units) + 1) * 1000 / 1001;
310 } 314 }
311 315
312 /* unsupported units */ 316 /* unsupported units */
313 return 0; 317 return 0;
314} 318}
315 319
316/* 320/*
317 * NAME:timer->fraction() 321 * NAME:timer->fraction()
318 * DESCRIPTION:return fractional part of timer in arbitrary terms 322 * DESCRIPTION:return fractional part of timer in arbitrary terms
319 */ 323 */
320unsigned long mad_timer_fraction(mad_timer_t timer, unsigned long fracparts) 324unsigned long mad_timer_fraction(mad_timer_t timer, unsigned long denom)
321{ 325{
322 timer = mad_timer_abs(timer); 326 timer = mad_timer_abs(timer);
323 327
324 switch (fracparts) { 328 switch (denom) {
325 case 0: 329 case 0:
326 return MAD_TIMER_RESOLUTION / timer.fraction; 330 return MAD_TIMER_RESOLUTION / timer.fraction;
327 331
328 case MAD_TIMER_RESOLUTION: 332 case MAD_TIMER_RESOLUTION:
329 return timer.fraction; 333 return timer.fraction;
330 334
331 default: 335 default:
332 return scale_rational(timer.fraction, MAD_TIMER_RESOLUTION, fracparts); 336 return scale_rational(timer.fraction, MAD_TIMER_RESOLUTION, denom);
333 } 337 }
334} 338}
335 339
336/* 340/*
337 * NAME:timer->string() 341 * NAME:timer->string()
338 * DESCRIPTION:write a string representation of a timer using a template 342 * DESCRIPTION:write a string representation of a timer using a template
339 */ 343 */
340void mad_timer_string(mad_timer_t timer, 344void mad_timer_string(mad_timer_t timer,
341 char *dest, char const *format, enum mad_units units, 345 char *dest, char const *format, enum mad_units units,
342 enum mad_units fracunits, unsigned long subparts) 346 enum mad_units fracunits, unsigned long subparts)
343{ 347{
344 unsigned long hours, minutes, seconds, sub; 348 unsigned long hours, minutes, seconds, sub;
345 unsigned int frac; 349 unsigned int frac;
346 350
347 timer = mad_timer_abs(timer); 351 timer = mad_timer_abs(timer);
348 352
@@ -364,38 +368,38 @@ void mad_timer_string(mad_timer_t timer,
364 case MAD_UNITS_12000_HZ: 368 case MAD_UNITS_12000_HZ:
365 case MAD_UNITS_16000_HZ: 369 case MAD_UNITS_16000_HZ:
366 case MAD_UNITS_22050_HZ: 370 case MAD_UNITS_22050_HZ:
367 case MAD_UNITS_24000_HZ: 371 case MAD_UNITS_24000_HZ:
368 case MAD_UNITS_32000_HZ: 372 case MAD_UNITS_32000_HZ:
369 case MAD_UNITS_44100_HZ: 373 case MAD_UNITS_44100_HZ:
370 case MAD_UNITS_48000_HZ: 374 case MAD_UNITS_48000_HZ:
371 375
372 case MAD_UNITS_24_FPS: 376 case MAD_UNITS_24_FPS:
373 case MAD_UNITS_25_FPS: 377 case MAD_UNITS_25_FPS:
374 case MAD_UNITS_30_FPS: 378 case MAD_UNITS_30_FPS:
375 case MAD_UNITS_48_FPS: 379 case MAD_UNITS_48_FPS:
376 case MAD_UNITS_50_FPS: 380 case MAD_UNITS_50_FPS:
377 case MAD_UNITS_60_FPS: 381 case MAD_UNITS_60_FPS:
378 case MAD_UNITS_75_FPS: 382 case MAD_UNITS_75_FPS:
379 { 383 {
380 unsigned long fracparts; 384 unsigned long denom;
381 385
382 fracparts = MAD_TIMER_RESOLUTION / fracunits; 386 denom = MAD_TIMER_RESOLUTION / fracunits;
383 387
384 frac = timer.fraction / fracparts; 388 frac = timer.fraction / denom;
385 sub = scale_rational(timer.fraction % fracparts, fracparts, subparts); 389 sub = scale_rational(timer.fraction % denom, denom, subparts);
386 } 390 }
387 break; 391 break;
388 392
389 case MAD_UNITS_23_976_FPS: 393 case MAD_UNITS_23_976_FPS:
390 case MAD_UNITS_24_975_FPS: 394 case MAD_UNITS_24_975_FPS:
391 case MAD_UNITS_29_97_FPS: 395 case MAD_UNITS_29_97_FPS:
392 case MAD_UNITS_47_952_FPS: 396 case MAD_UNITS_47_952_FPS:
393 case MAD_UNITS_49_95_FPS: 397 case MAD_UNITS_49_95_FPS:
394 case MAD_UNITS_59_94_FPS: 398 case MAD_UNITS_59_94_FPS:
395 /* drop-frame encoding */ 399 /* drop-frame encoding */
396 /* N.B. this is only well-defined for MAD_UNITS_29_97_FPS */ 400 /* N.B. this is only well-defined for MAD_UNITS_29_97_FPS */
397 { 401 {
398 unsigned long frame, cycle, d, m; 402 unsigned long frame, cycle, d, m;
399 403
400 frame = mad_timer_count(timer, fracunits); 404 frame = mad_timer_count(timer, fracunits);
401 405
diff --git a/core/multimedia/opieplayer/libmad/timer.h b/core/multimedia/opieplayer/libmad/timer.h
index 67fe16a..f8afb8e 100644
--- a/core/multimedia/opieplayer/libmad/timer.h
+++ b/core/multimedia/opieplayer/libmad/timer.h
@@ -1,18 +1,18 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
@@ -66,33 +66,33 @@ enum mad_units {
66 MAD_UNITS_60_FPS = 60, 66 MAD_UNITS_60_FPS = 60,
67 67
68 /* CD audio frames */ 68 /* CD audio frames */
69 69
70 MAD_UNITS_75_FPS = 75, 70 MAD_UNITS_75_FPS = 75,
71 71
72 /* video drop-frame units */ 72 /* video drop-frame units */
73 73
74 MAD_UNITS_23_976_FPS = -24, 74 MAD_UNITS_23_976_FPS = -24,
75 MAD_UNITS_24_975_FPS = -25, 75 MAD_UNITS_24_975_FPS = -25,
76 MAD_UNITS_29_97_FPS = -30, 76 MAD_UNITS_29_97_FPS = -30,
77 MAD_UNITS_47_952_FPS = -48, 77 MAD_UNITS_47_952_FPS = -48,
78 MAD_UNITS_49_95_FPS = -50, 78 MAD_UNITS_49_95_FPS = -50,
79 MAD_UNITS_59_94_FPS = -60 79 MAD_UNITS_59_94_FPS = -60
80}; 80};
81 81
82 # define mad_timer_reset(timer)(*(timer) = mad_timer_zero) 82 # define mad_timer_reset(timer)((void) (*(timer) = mad_timer_zero))
83 83
84int mad_timer_compare(mad_timer_t, mad_timer_t); 84int mad_timer_compare(mad_timer_t, mad_timer_t);
85 85
86 # define mad_timer_sign(timer)mad_timer_compare((timer), mad_timer_zero) 86 # define mad_timer_sign(timer)mad_timer_compare((timer), mad_timer_zero)
87 87
88void mad_timer_negate(mad_timer_t *); 88void mad_timer_negate(mad_timer_t *);
89mad_timer_t mad_timer_abs(mad_timer_t); 89mad_timer_t mad_timer_abs(mad_timer_t);
90 90
91void mad_timer_set(mad_timer_t *, unsigned long, unsigned long, unsigned long); 91void mad_timer_set(mad_timer_t *, unsigned long, unsigned long, unsigned long);
92void mad_timer_add(mad_timer_t *, mad_timer_t); 92void mad_timer_add(mad_timer_t *, mad_timer_t);
93void mad_timer_multiply(mad_timer_t *, signed long); 93void mad_timer_multiply(mad_timer_t *, signed long);
94 94
95signed long mad_timer_count(mad_timer_t, enum mad_units); 95signed long mad_timer_count(mad_timer_t, enum mad_units);
96unsigned long mad_timer_fraction(mad_timer_t, unsigned long); 96unsigned long mad_timer_fraction(mad_timer_t, unsigned long);
97void mad_timer_string(mad_timer_t, char *, char const *, 97void mad_timer_string(mad_timer_t, char *, char const *,
98 enum mad_units, enum mad_units, unsigned long); 98 enum mad_units, enum mad_units, unsigned long);
diff --git a/core/multimedia/opieplayer/libmad/version.c b/core/multimedia/opieplayer/libmad/version.c
index 413d54b..fb126f4 100644
--- a/core/multimedia/opieplayer/libmad/version.c
+++ b/core/multimedia/opieplayer/libmad/version.c
@@ -1,50 +1,50 @@
1/* 1/*
2 * mad - MPEG audio decoder 2 * libmad - MPEG audio decoder library
3 * Copyright (C) 2000-2001 Robert Leslie 3 * Copyright (C) 2000-2001 Robert Leslie
4 * 4 *
5 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * 18 *
19 * $Id$ 19 * $Id$
20 */ 20 */
21 21
22# ifdef HAVE_CONFIG_H 22# ifdef HAVE_CONFIG_H
23# include "libmad_config.h" 23# include "libmad_config.h"
24# endif 24# endif
25 25
26# include "libmad_global.h" 26# include "libmad_global.h"
27 27
28# include "libmad_version.h" 28# include "libmad_version.h"
29 29
30char const mad_version[] = "MPEG Audio Decoder version " MAD_VERSION; 30char const mad_version[] = "MPEG Audio Decoder " MAD_VERSION;
31char const mad_copyright[] = "Copyright (C) " MAD_PUBLISHYEAR " " MAD_AUTHOR; 31char const mad_copyright[] = "Copyright (C) " MAD_PUBLISHYEAR " " MAD_AUTHOR;
32char const mad_author[] = MAD_AUTHOR " <" MAD_EMAIL ">"; 32char const mad_author[] = MAD_AUTHOR " <" MAD_EMAIL ">";
33 33
34char const mad_build[] = 34char const mad_build[] = ""
35# if defined(FPM_64BIT) 35# if defined(FPM_64BIT)
36 "FPM_64BIT " 36 "FPM_64BIT "
37# elif defined(FPM_INTEL) 37# elif defined(FPM_INTEL)
38 "FPM_INTEL " 38 "FPM_INTEL "
39# elif defined(FPM_ARM) 39# elif defined(FPM_ARM)
40 "FPM_ARM " 40 "FPM_ARM "
41# elif defined(FPM_MIPS) 41# elif defined(FPM_MIPS)
42 "FPM_MIPS " 42 "FPM_MIPS "
43# elif defined(FPM_SPARC) 43# elif defined(FPM_SPARC)
44 "FPM_SPARC " 44 "FPM_SPARC "
45# elif defined(FPM_PPC) 45# elif defined(FPM_PPC)
46 "FPM_PPC " 46 "FPM_PPC "
47# elif defined(FPM_DEFAULT) 47# elif defined(FPM_DEFAULT)
48 "FPM_DEFAULT " 48 "FPM_DEFAULT "
49# endif 49# endif
50 50