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authorllornkcor <llornkcor>2004-08-06 18:53:51 (UTC)
committer llornkcor <llornkcor>2004-08-06 18:53:51 (UTC)
commit75675815cb051e14bf8ad50c4069338bfa83eed1 (patch) (unidiff)
treed09364d5fac22ce9c521ffc010030b8492ff7cdf
parentcf4207c5c299812e46f40aaee307100f58317a97 (diff)
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use openzaurus dsp
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-rw-r--r--noncore/multimedia/opierec/qtrec.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/noncore/multimedia/opierec/qtrec.cpp b/noncore/multimedia/opierec/qtrec.cpp
index e3385cd..1141faa 100644
--- a/noncore/multimedia/opierec/qtrec.cpp
+++ b/noncore/multimedia/opierec/qtrec.cpp
@@ -1,456 +1,462 @@
1/**************************************************************************** 1/****************************************************************************
2 // qtrec.cpp 2 // qtrec.cpp
3 Created: Thu Jan 17 11:19:58 2002 3 Created: Thu Jan 17 11:19:58 2002
4 copyright 2002 by L.J. Potter <ljp@llornkcor.com> 4 copyright 2002 by L.J. Potter <ljp@llornkcor.com>
5****************************************************************************/ 5****************************************************************************/
6#define DEV_VERSION 6#define DEV_VERSION
7 7
8#include "pixmaps.h" 8#include "pixmaps.h"
9#include "qtrec.h" 9#include "qtrec.h"
10#include "waveform.h" 10#include "waveform.h"
11extern "C" { 11extern "C" {
12#include "adpcm.h" 12#include "adpcm.h"
13} 13}
14 14
15/* OPIE */ 15/* OPIE */
16#include <opie2/odebug.h> 16#include <opie2/odebug.h>
17#include <qpe/config.h> 17#include <qpe/config.h>
18#include <qpe/qcopenvelope_qws.h> 18#include <qpe/qcopenvelope_qws.h>
19#include <qpe/qpeapplication.h> 19#include <qpe/qpeapplication.h>
20#include <qpe/resource.h> 20#include <qpe/resource.h>
21#include <qpe/storage.h> 21#include <qpe/storage.h>
22using namespace Opie::Core; 22using namespace Opie::Core;
23 23
24/* QT */ 24/* QT */
25#include <qcheckbox.h> 25#include <qcheckbox.h>
26#include <qcombobox.h> 26#include <qcombobox.h>
27#include <qdir.h> 27#include <qdir.h>
28#include <qgroupbox.h> 28#include <qgroupbox.h>
29#include <qlabel.h> 29#include <qlabel.h>
30#include <qlayout.h> 30#include <qlayout.h>
31#include <qlistview.h> 31#include <qlistview.h>
32#include <qmessagebox.h> 32#include <qmessagebox.h>
33#include <qpopupmenu.h> 33#include <qpopupmenu.h>
34#include <qpushbutton.h> 34#include <qpushbutton.h>
35#include <qslider.h> 35#include <qslider.h>
36#include <qtabwidget.h> 36#include <qtabwidget.h>
37#include <qtimer.h> 37#include <qtimer.h>
38 38
39/* STD */ 39/* STD */
40#include <errno.h> 40#include <errno.h>
41#include <fcntl.h> 41#include <fcntl.h>
42#include <math.h> 42#include <math.h>
43#include <mntent.h> 43#include <mntent.h>
44#include <stdio.h> 44#include <stdio.h>
45#include <stdlib.h> 45#include <stdlib.h>
46#include <sys/ioctl.h> 46#include <sys/ioctl.h>
47#include <sys/soundcard.h> 47#include <sys/soundcard.h>
48#include <sys/stat.h> 48#include <sys/stat.h>
49#include <sys/time.h> 49#include <sys/time.h>
50#include <sys/types.h> 50#include <sys/types.h>
51#include <sys/vfs.h> 51#include <sys/vfs.h>
52#include <unistd.h> 52#include <unistd.h>
53#include <sys/wait.h> 53#include <sys/wait.h>
54#include <sys/signal.h> 54#include <sys/signal.h>
55#include <pthread.h> 55#include <pthread.h>
56 56
57#ifdef PDAUDIO //ALSA 57#ifdef PDAUDIO //ALSA
58#include <alsa/asoundlib.h> 58#include <alsa/asoundlib.h>
59static int deviceSampleRates[8] = { 32000, 44100, 48000, 88200, 96000, 176400, 192000, -1 }; 59static int deviceSampleRates[8] = { 32000, 44100, 48000, 88200, 96000, 176400, 192000, -1 };
60static int deviceBitRates[] = { 8, 16, 24, 32, -1 }; 60static int deviceBitRates[] = { 8, 16, 24, 32, -1 };
61#else //OSS 61#else //OSS
62static int deviceSampleRates[6] = { 11025, 16000, 22050, 32000, 44100, -1 }; 62static int deviceSampleRates[6] = { 11025, 16000, 22050, 32000, 44100, -1 };
63static int deviceBitRates[] = { 8, 16, -1 }; 63static int deviceBitRates[] = { 8, 16, -1 };
64#endif 64#endif
65 65
66#if defined(QT_QWS_SL5XXX) 66#if defined(QT_QWS_SL5XXX)
67///#if defined(QT_QWS_EBX) 67///#if defined(QT_QWS_EBX)
68 68
69#define DSPSTROUT "/dev/dsp" 69#define DSPSTROUT "/dev/dsp"
70#define DSPSTRIN "/dev/dsp1"
71#define DSPSTRMIXEROUT "/dev/mixer" 70#define DSPSTRMIXEROUT "/dev/mixer"
71
72#ifdef SHARP
73#define DSPSTRIN "/dev/dsp1"
72#define DSPSTRMIXERIN "/dev/mixer1" 74#define DSPSTRMIXERIN "/dev/mixer1"
75#else
76#define DSPSTRIN "/dev/dsp"
77#define DSPSTRMIXERIN "/dev/mixer"
78#endif
73 79
74#else 80#else
75 81
76#define DSPSTROUT "/dev/dsp" 82#define DSPSTROUT "/dev/dsp"
77#define DSPSTRIN "/dev/dsp" 83#define DSPSTRIN "/dev/dsp"
78#define DSPSTRMIXERIN "/dev/mixer" 84#define DSPSTRMIXERIN "/dev/mixer"
79#define DSPSTRMIXEROUT "/dev/mixer" 85#define DSPSTRMIXEROUT "/dev/mixer"
80 86
81#endif 87#endif
82 88
83//#define ZAURUS 0 89//#define ZAURUS 0
84struct adpcm_state encoder_state; 90struct adpcm_state encoder_state;
85struct adpcm_state decoder_state; 91struct adpcm_state decoder_state;
86 92
87typedef struct { 93typedef struct {
88 int sampleRate; 94 int sampleRate;
89 /* int fragSize; */ 95 /* int fragSize; */
90 /* int blockSize; */ 96 /* int blockSize; */
91 int resolution; //bitrate 97 int resolution; //bitrate
92 int channels; //number of channels 98 int channels; //number of channels
93 int fd; //file descriptor 99 int fd; //file descriptor
94 int sd; //sound device descriptor 100 int sd; //sound device descriptor
95 int numberSamples; //total number of samples 101 int numberSamples; //total number of samples
96 int SecondsToRecord; // number of seconds that should be recorded 102 int SecondsToRecord; // number of seconds that should be recorded
97 float numberOfRecordedSeconds; //total number of samples recorded 103 float numberOfRecordedSeconds; //total number of samples recorded
98 int samplesToRecord; //number of samples to be recorded 104 int samplesToRecord; //number of samples to be recorded
99 int inVol; //input volume 105 int inVol; //input volume
100 int outVol; //output volume 106 int outVol; //output volume
101 int format; //wavfile format PCM.. ADPCM 107 int format; //wavfile format PCM.. ADPCM
102 const char *fileName; //name of fiel to be played/recorded 108 const char *fileName; //name of fiel to be played/recorded
103} fileParameters; 109} fileParameters;
104 110
105fileParameters filePara; 111fileParameters filePara;
106 112
107bool monitoring, recording, playing; 113bool monitoring, recording, playing;
108bool stopped; 114bool stopped;
109QLabel *timeLabel; 115QLabel *timeLabel;
110QSlider *timeSlider; 116QSlider *timeSlider;
111int sd; 117int sd;
112 118
113Waveform* waveform; 119Waveform* waveform;
114Device *soundDevice; 120Device *soundDevice;
115 121
116 122
117#ifdef THREADED 123#ifdef THREADED
118void quickRec() 124void quickRec()
119#else 125#else
120 void QtRec::quickRec() 126 void QtRec::quickRec()
121#endif 127#endif
122{ 128{
123 129
124 odebug << ( filePara.numberSamples/filePara.sampleRate * filePara.channels ) << oendl; 130 odebug << ( filePara.numberSamples/filePara.sampleRate * filePara.channels ) << oendl;
125 odebug << "samples " << filePara.numberSamples << ", rate " << filePara.sampleRate 131 odebug << "samples " << filePara.numberSamples << ", rate " << filePara.sampleRate
126 << ", channels " << filePara.channels << oendl; 132 << ", channels " << filePara.channels << oendl;
127 133
128 int total = 0; // Total number of bytes read in so far. 134 int total = 0; // Total number of bytes read in so far.
129 int bytesWritten, number; 135 int bytesWritten, number;
130 136
131 bytesWritten = 0; 137 bytesWritten = 0;
132 number = 0; 138 number = 0;
133 QString num; 139 QString num;
134 int level = 0; 140 int level = 0;
135 int threshold = 0; 141 int threshold = 0;
136 int bits = filePara.resolution; 142 int bits = filePara.resolution;
137 odebug << "bits " << bits << "" << oendl; 143 odebug << "bits " << bits << "" << oendl;
138 144
139 if( filePara.resolution == 16 ) { //AFMT_S16_LE) 145 if( filePara.resolution == 16 ) { //AFMT_S16_LE)
140 odebug << "AFMT_S16_LE size " << filePara.SecondsToRecord << "" << oendl; 146 odebug << "AFMT_S16_LE size " << filePara.SecondsToRecord << "" << oendl;
141 odebug << "samples to record " << filePara.samplesToRecord << "" << oendl; 147 odebug << "samples to record " << filePara.samplesToRecord << "" << oendl;
142 odebug << "" << filePara.sd << "" << oendl; 148 odebug << "" << filePara.sd << "" << oendl;
143 level = 7; 149 level = 7;
144 threshold = 0; 150 threshold = 0;
145 151
146 if( filePara.format == WAVE_FORMAT_DVI_ADPCM) { 152 if( filePara.format == WAVE_FORMAT_DVI_ADPCM) {
147 odebug << "start recording WAVE_FORMAT_DVI_ADPCM" << oendl; 153 odebug << "start recording WAVE_FORMAT_DVI_ADPCM" << oendl;
148// <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_DVI_ADPCM >>>>>>>>>>>>>>>>>>>>>> 154// <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_DVI_ADPCM >>>>>>>>>>>>>>>>>>>>>>
149 char abuf[ BUFSIZE/2 ]; 155 char abuf[ BUFSIZE/2 ];
150 short sbuf[ BUFSIZE ]; 156 short sbuf[ BUFSIZE ];
151 short sbuf2[ BUFSIZE ]; 157 short sbuf2[ BUFSIZE ];
152 memset( abuf, 0, BUFSIZE/2); 158 memset( abuf, 0, BUFSIZE/2);
153 memset( sbuf, 0, BUFSIZE); 159 memset( sbuf, 0, BUFSIZE);
154 memset( sbuf2, 0, BUFSIZE); 160 memset( sbuf2, 0, BUFSIZE);
155 161
156 for(;;) { 162 for(;;) {
157 if ( stopped) { 163 if ( stopped) {
158 odebug << "quickRec:: stopped" << oendl; 164 odebug << "quickRec:: stopped" << oendl;
159 break; 165 break;
160 } 166 }
161 167
162// number=::read( filePara.sd, sbuf, BUFSIZE); 168// number=::read( filePara.sd, sbuf, BUFSIZE);
163 number = soundDevice->devRead( filePara.sd, sbuf, BUFSIZE); 169 number = soundDevice->devRead( filePara.sd, sbuf, BUFSIZE);
164 170
165 if(number <= 0) { 171 if(number <= 0) {
166 perror("recording error "); 172 perror("recording error ");
167 odebug << "" << filePara.fileName << " " << number << "" << oendl; 173 odebug << "" << filePara.fileName << " " << number << "" << oendl;
168 stopped = true; 174 stopped = true;
169 return; 175 return;
170 } 176 }
171 //if(stereo == 2) { 177 //if(stereo == 2) {
172// adpcm_coder( sbuf2, abuf, number/2, &encoder_state); 178// adpcm_coder( sbuf2, abuf, number/2, &encoder_state);
173 adpcm_coder( sbuf, abuf, number/2, &encoder_state); 179 adpcm_coder( sbuf, abuf, number/2, &encoder_state);
174 180
175 bytesWritten = ::write( filePara.fd , (short *)abuf, number/4); 181 bytesWritten = ::write( filePara.fd , (short *)abuf, number/4);
176 182
177 waveform->newSamples( sbuf, number ); 183 waveform->newSamples( sbuf, number );
178 184
179 total += bytesWritten; 185 total += bytesWritten;
180 filePara.numberSamples = total; 186 filePara.numberSamples = total;
181 timeSlider->setValue( total); 187 timeSlider->setValue( total);
182 188
183 printf("%d, bytes %d,total %d\r",number, bytesWritten, total); 189 printf("%d, bytes %d,total %d\r",number, bytesWritten, total);
184 fflush(stdout); 190 fflush(stdout);
185 191
186 filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate * (float)2/ filePara.channels; 192 filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate * (float)2/ filePara.channels;
187 193
188 qApp->processEvents(); 194 qApp->processEvents();
189 if( total >= filePara.samplesToRecord) { 195 if( total >= filePara.samplesToRecord) {
190 stopped = true; 196 stopped = true;
191 break; 197 break;
192 } 198 }
193 } 199 }
194 } else { 200 } else {
195 // <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_PCM >>>>>>>>>>>>>>>>>>>>>> 201 // <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_PCM >>>>>>>>>>>>>>>>>>>>>>
196 odebug << "start recording WAVE_FORMAT_PCM" << oendl; 202 odebug << "start recording WAVE_FORMAT_PCM" << oendl;
197 short inbuffer[ BUFSIZE ], outbuffer[ BUFSIZE ]; 203 short inbuffer[ BUFSIZE ], outbuffer[ BUFSIZE ];
198 memset( inbuffer, 0, BUFSIZE); 204 memset( inbuffer, 0, BUFSIZE);
199 memset( outbuffer, 0, BUFSIZE); 205 memset( outbuffer, 0, BUFSIZE);
200 206
201 for(;;) { 207 for(;;) {
202 if ( stopped) { 208 if ( stopped) {
203 odebug << "quickRec:: stopped" << oendl; 209 odebug << "quickRec:: stopped" << oendl;
204 stopped = true; 210 stopped = true;
205 break; // stop if playing was set to false 211 break; // stop if playing was set to false
206 return; 212 return;
207 } 213 }
208 214
209 number = soundDevice->devRead( soundDevice->sd /*filePara.sd*/, (short *)inbuffer, BUFSIZE); 215 number = soundDevice->devRead( soundDevice->sd /*filePara.sd*/, (short *)inbuffer, BUFSIZE);
210 216
211 if( number <= 0) { 217 if( number <= 0) {
212 perror( "recording error "); 218 perror( "recording error ");
213 odebug << filePara.fileName << oendl; 219 odebug << filePara.fileName << oendl;
214 stopped = true; 220 stopped = true;
215 return; 221 return;
216 } 222 }
217 223
218 bytesWritten = ::write( filePara.fd , inbuffer, number); 224 bytesWritten = ::write( filePara.fd , inbuffer, number);
219 waveform->newSamples( inbuffer, number ); 225 waveform->newSamples( inbuffer, number );
220 226
221 if( bytesWritten < 0) { 227 if( bytesWritten < 0) {
222 perror("File writing error "); 228 perror("File writing error ");
223 stopped = true; 229 stopped = true;
224 return; 230 return;
225 } 231 }
226 232
227 total += bytesWritten; 233 total += bytesWritten;
228 234
229 filePara.numberSamples = total; 235 filePara.numberSamples = total;
230 236
231 if( filePara.SecondsToRecord != 0) 237 if( filePara.SecondsToRecord != 0)
232 timeSlider->setValue( total); 238 timeSlider->setValue( total);
233 printf("%d, bytes %d,total %d\r",number, bytesWritten , total); 239 printf("%d, bytes %d,total %d\r",number, bytesWritten , total);
234 fflush(stdout); 240 fflush(stdout);
235 241
236 filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate 242 filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate
237 / (float)2/filePara.channels; 243 / (float)2/filePara.channels;
238 qApp->processEvents(); 244 qApp->processEvents();
239 245
240 if( total >= filePara.samplesToRecord) { 246 if( total >= filePara.samplesToRecord) {
241 stopped = true; 247 stopped = true;
242 break; 248 break;
243 } 249 }
244 } 250 }
245 } //end main loop 251 } //end main loop
246 252
247 } else { 253 } else {
248// <<<<<<<<<<<<<<<<<<<<<<< format = AFMT_U8; 254// <<<<<<<<<<<<<<<<<<<<<<< format = AFMT_U8;
249 unsigned char unsigned_inbuffer[ BUFSIZE ], unsigned_outbuffer[ BUFSIZE ]; 255 unsigned char unsigned_inbuffer[ BUFSIZE ], unsigned_outbuffer[ BUFSIZE ];
250 memset( unsigned_inbuffer, 0, BUFSIZE); 256 memset( unsigned_inbuffer, 0, BUFSIZE);
251 memset( unsigned_outbuffer, 0, BUFSIZE); 257 memset( unsigned_outbuffer, 0, BUFSIZE);
252 258
253 for(;;) { 259 for(;;) {
254 if ( stopped) { 260 if ( stopped) {
255 odebug << "quickRec:: stopped" << oendl; 261 odebug << "quickRec:: stopped" << oendl;
256 break; // stop if playing was set to false 262 break; // stop if playing was set to false
257 } 263 }
258 264
259 number = ::read( soundDevice->sd /*filePara.sd*/ , unsigned_inbuffer, BUFSIZE); 265 number = ::read( soundDevice->sd /*filePara.sd*/ , unsigned_inbuffer, BUFSIZE);
260 bytesWritten = ::write( filePara.fd , unsigned_inbuffer, number); 266 bytesWritten = ::write( filePara.fd , unsigned_inbuffer, number);
261 waveform->newSamples( (const short *) unsigned_inbuffer, number ); 267 waveform->newSamples( (const short *) unsigned_inbuffer, number );
262 268
263 if(bytesWritten < 0) { 269 if(bytesWritten < 0) {
264 stopped = true; 270 stopped = true;
265 QMessageBox::message("Note","<p>There was a problem writing to the file</p>"); 271 QMessageBox::message("Note","<p>There was a problem writing to the file</p>");
266 perror("File writing error "); 272 perror("File writing error ");
267 return; 273 return;
268 } 274 }
269 275
270 total += bytesWritten; 276 total += bytesWritten;
271 filePara.numberSamples = total; 277 filePara.numberSamples = total;
272 // printf("%d, bytes %d,total %d \r",number, bytesWritten , total); 278 // printf("%d, bytes %d,total %d \r",number, bytesWritten , total);
273 // fflush(stdout); 279 // fflush(stdout);
274 if( filePara.SecondsToRecord !=0) 280 if( filePara.SecondsToRecord !=0)
275 timeSlider->setValue( total); 281 timeSlider->setValue( total);
276 282
277 filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate; 283 filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate;
278 284
279 qApp->processEvents(); 285 qApp->processEvents();
280 if( total >= filePara.samplesToRecord) { 286 if( total >= filePara.samplesToRecord) {
281 stopped = true; 287 stopped = true;
282 break; 288 break;
283 } 289 }
284 } //end main loop 290 } //end main loop
285 } 291 }
286} /// END quickRec() 292} /// END quickRec()
287 293
288 294
289#ifdef THREADED 295#ifdef THREADED
290void playIt() 296void playIt()
291#else 297#else
292 void QtRec::playIt() 298 void QtRec::playIt()
293#endif 299#endif
294{ 300{
295 int bytesWritten = 0; 301 int bytesWritten = 0;
296 int number = 0; 302 int number = 0;
297 int total = 0; // Total number of bytes read in so far. 303 int total = 0; // Total number of bytes read in so far.
298 if( filePara.resolution == 16 ) { //AFMT_S16_LE) { 304 if( filePara.resolution == 16 ) { //AFMT_S16_LE) {
299 if( filePara.format == WAVE_FORMAT_DVI_ADPCM) { 305 if( filePara.format == WAVE_FORMAT_DVI_ADPCM) {
300 char abuf[ BUFSIZE / 2 ]; 306 char abuf[ BUFSIZE / 2 ];
301 short sbuf[ BUFSIZE ]; 307 short sbuf[ BUFSIZE ];
302 short sbuf2[ BUFSIZE * 2 ]; 308 short sbuf2[ BUFSIZE * 2 ];
303 memset( abuf, 0, BUFSIZE / 2); 309 memset( abuf, 0, BUFSIZE / 2);
304 memset( sbuf, 0, BUFSIZE); 310 memset( sbuf, 0, BUFSIZE);
305 memset( sbuf2, 0, BUFSIZE * 2); 311 memset( sbuf2, 0, BUFSIZE * 2);
306// <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_DVI_ADPCM >>>>>>>>>>>>>>>>>>>>>> 312// <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_DVI_ADPCM >>>>>>>>>>>>>>>>>>>>>>
307 for(;;) { // play loop 313 for(;;) { // play loop
308 if ( stopped) { 314 if ( stopped) {
309 break; 315 break;
310 return; 316 return;
311 }// stop if playing was set to false 317 }// stop if playing was set to false
312 318
313 number = ::read( filePara.fd, abuf, BUFSIZE / 2); 319 number = ::read( filePara.fd, abuf, BUFSIZE / 2);
314 adpcm_decoder( abuf, sbuf, number * 2, &decoder_state); 320 adpcm_decoder( abuf, sbuf, number * 2, &decoder_state);
315 321
316// for (int i=0;i< number * 2; 2 * i++) { //2*i is left channel 322// for (int i=0;i< number * 2; 2 * i++) { //2*i is left channel
317// sbuf2[i+1]=sbuf2[i]=sbuf[i]; 323// sbuf2[i+1]=sbuf2[i]=sbuf[i];
318// } 324// }
319 bytesWritten = write ( filePara.sd, sbuf, number * 4); 325 bytesWritten = write ( filePara.sd, sbuf, number * 4);
320 waveform->newSamples( (const short *)sbuf, number *4); 326 waveform->newSamples( (const short *)sbuf, number *4);
321 // if(filePara.channels==1) 327 // if(filePara.channels==1)
322 // total += bytesWritten/2; //mono 328 // total += bytesWritten/2; //mono
323 // else 329 // else
324 total += bytesWritten; 330 total += bytesWritten;
325 filePara.numberSamples = total/4; 331 filePara.numberSamples = total/4;
326 filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate / 2; 332 filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate / 2;
327 333
328 timeSlider->setValue( total/4); 334 timeSlider->setValue( total/4);
329// timeString.sprintf("%.2f", filePara.numberOfRecordedSeconds); 335// timeString.sprintf("%.2f", filePara.numberOfRecordedSeconds);
330// if(filePara.numberOfRecordedSeconds>1) 336// if(filePara.numberOfRecordedSeconds>1)
331// timeLabel->setText( timeString+ tr(" seconds")); 337// timeLabel->setText( timeString+ tr(" seconds"));
332// printf("playing number %d, bytes %d, total %d\n",number, bytesWritten, total/4); 338// printf("playing number %d, bytes %d, total %d\n",number, bytesWritten, total/4);
333// fflush(stdout); 339// fflush(stdout);
334 340
335 qApp->processEvents(); 341 qApp->processEvents();
336 342
337 if( /*total >= filePara.numberSamples || */ bytesWritten == 0) { 343 if( /*total >= filePara.numberSamples || */ bytesWritten == 0) {
338// if( total >= filePara.numberSamples ){//|| secCount > filePara.numberOfRecordedSeconds ) { 344// if( total >= filePara.numberSamples ){//|| secCount > filePara.numberOfRecordedSeconds ) {
339 stopped = true; 345 stopped = true;
340 break; 346 break;
341 } 347 }
342 } 348 }
343 } else { 349 } else {
344 // <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_PCM >>>>>>>>>>>>>>>>>>>>>> 350 // <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_PCM >>>>>>>>>>>>>>>>>>>>>>
345 short inbuffer[ BUFSIZE ], outbuffer[ BUFSIZE ]; 351 short inbuffer[ BUFSIZE ], outbuffer[ BUFSIZE ];
346 memset( inbuffer, 0, BUFSIZE); 352 memset( inbuffer, 0, BUFSIZE);
347 memset( outbuffer, 0, BUFSIZE); 353 memset( outbuffer, 0, BUFSIZE);
348 354
349 for(;;) { // play loop 355 for(;;) { // play loop
350 if ( stopped) { 356 if ( stopped) {
351 break; 357 break;
352 return; 358 return;
353 } 359 }
354// stop if playing was set to false 360// stop if playing was set to false
355 number = ::read( filePara.fd, inbuffer, BUFSIZE); 361 number = ::read( filePara.fd, inbuffer, BUFSIZE);
356// for (int i=0;i< number * 2; 2 * i++) { //2*i is left channel 362// for (int i=0;i< number * 2; 2 * i++) { //2*i is left channel
357// // for (int i=0;i< number ; i++) { //2*i is left channel 363// // for (int i=0;i< number ; i++) { //2*i is left channel
358// outbuffer[i+1]= outbuffer[i]=inbuffer[i]; 364// outbuffer[i+1]= outbuffer[i]=inbuffer[i];
359// } 365// }
360 bytesWritten = ::write( filePara.sd, inbuffer, number); 366 bytesWritten = ::write( filePara.sd, inbuffer, number);
361 waveform->newSamples( inbuffer, number); 367 waveform->newSamples( inbuffer, number);
362 //-------------->>>> out to device 368 //-------------->>>> out to device
363 // total+=bytesWritten; 369 // total+=bytesWritten;
364 // if(filePara.channels==1) 370 // if(filePara.channels==1)
365 // total += bytesWritten/2; //mono 371 // total += bytesWritten/2; //mono
366 // else 372 // else
367 total += bytesWritten; 373 total += bytesWritten;
368 timeSlider->setValue( total); 374 timeSlider->setValue( total);
369 375
370 filePara.numberSamples = total; 376 filePara.numberSamples = total;
371 filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate / (float)2; 377 filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate / (float)2;
372 378
373// timeString.sprintf("%.2f",filePara.numberOfRecordedSeconds); 379// timeString.sprintf("%.2f",filePara.numberOfRecordedSeconds);
374// timeLabel->setText( timeString + tr(" seconds")); 380// timeLabel->setText( timeString + tr(" seconds"));
375 381
376 qApp->processEvents(); 382 qApp->processEvents();
377 383
378 if( /*total >= filePara.numberSamples || */ bytesWritten == 0) { 384 if( /*total >= filePara.numberSamples || */ bytesWritten == 0) {
379 owarn << "Jane! Stop this crazy thing!" << oendl; 385 owarn << "Jane! Stop this crazy thing!" << oendl;
380 stopped = true; 386 stopped = true;
381// playing = false; 387// playing = false;
382 break; 388 break;
383 } 389 }
384 } 390 }
385// printf("\nplaying number %d, bytes %d, total %d\r",number, bytesWritten, total); 391// printf("\nplaying number %d, bytes %d, total %d\r",number, bytesWritten, total);
386// fflush(stdout); 392// fflush(stdout);
387 } //end loop 393 } //end loop
388 } else { 394 } else {
389/////////////////////////////// format = AFMT_U8; 395/////////////////////////////// format = AFMT_U8;
390 unsigned char unsigned_inbuffer[ BUFSIZE ]; //, unsigned_outbuffer[BUFSIZE]; 396 unsigned char unsigned_inbuffer[ BUFSIZE ]; //, unsigned_outbuffer[BUFSIZE];
391 memset( unsigned_inbuffer, 0, BUFSIZE); 397 memset( unsigned_inbuffer, 0, BUFSIZE);
392 for(;;) { 398 for(;;) {
393// main loop 399// main loop
394 if (stopped) { 400 if (stopped) {
395 break; // stop if playing was set to false 401 break; // stop if playing was set to false
396 return; 402 return;
397 } 403 }
398 number = ::read( filePara.fd, unsigned_inbuffer, BUFSIZE); 404 number = ::read( filePara.fd, unsigned_inbuffer, BUFSIZE);
399//data = (val >> 8) ^ 0x80; 405//data = (val >> 8) ^ 0x80;
400 // unsigned_outbuffer = (unsigned_inbuffer >> 8) ^ 0x80; 406 // unsigned_outbuffer = (unsigned_inbuffer >> 8) ^ 0x80;
401 bytesWritten = write ( filePara.sd, unsigned_inbuffer, number); 407 bytesWritten = write ( filePara.sd, unsigned_inbuffer, number);
402 waveform->newSamples( (const short *)unsigned_inbuffer, bytesWritten ); 408 waveform->newSamples( (const short *)unsigned_inbuffer, bytesWritten );
403 total += bytesWritten; 409 total += bytesWritten;
404 410
405 timeSlider->setValue( total); 411 timeSlider->setValue( total);
406 filePara.numberSamples = total; 412 filePara.numberSamples = total;
407 413
408 filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate; 414 filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate;
409// timeString.sprintf("%.2f",filePara.numberOfRecordedSeconds); 415// timeString.sprintf("%.2f",filePara.numberOfRecordedSeconds);
410// timeLabel->setText( timeString + tr(" seconds")); 416// timeLabel->setText( timeString + tr(" seconds"));
411 qApp->processEvents(); 417 qApp->processEvents();
412 418
413 if( /*total >= filePara.numberSamples || */ bytesWritten == 0) { 419 if( /*total >= filePara.numberSamples || */ bytesWritten == 0) {
414// if( total >= filePara.numberSamples ) { 420// if( total >= filePara.numberSamples ) {
415 stopped = true; 421 stopped = true;
416 break; 422 break;
417 } 423 }
418// printf("Writing number %d, bytes %d, total %d, numberSamples %d\r",number, bytesWritten , total, filePara.numberSamples); 424// printf("Writing number %d, bytes %d, total %d, numberSamples %d\r",number, bytesWritten , total, filePara.numberSamples);
419// fflush(stdout); 425// fflush(stdout);
420 } 426 }
421 } 427 }
422} 428}
423 429
424 430
425QtRec::QtRec( QWidget* parent, const char* name, WFlags fl ) 431QtRec::QtRec( QWidget* parent, const char* name, WFlags fl )
426 : QWidget( parent, name, fl ) 432 : QWidget( parent, name, fl )
427{ 433{
428 if ( !name ) 434 if ( !name )
429 setName( "OpieRec" ); 435 setName( "OpieRec" );
430 init(); 436 init();
431 initConfig(); 437 initConfig();
432 initConnections(); 438 initConnections();
433 renameBox = 0; 439 renameBox = 0;
434 440
435// open sound device to get volumes 441// open sound device to get volumes
436 Config hwcfg("OpieRec"); 442 Config hwcfg("OpieRec");
437 hwcfg.setGroup("Hardware"); 443 hwcfg.setGroup("Hardware");
438 444
439 445
440 soundDevice = new Device( this, 446 soundDevice = new Device( this,
441 hwcfg.readEntry( "Audio",DSPSTROUT), 447 hwcfg.readEntry( "Audio",DSPSTROUT),
442 hwcfg.readEntry( "Mixer",DSPSTRMIXEROUT), false); 448 hwcfg.readEntry( "Mixer",DSPSTRMIXEROUT), false);
443// soundDevice = new Device( this, hwcfg.readEntry( "Audio","hw:0"), hwcfg.readEntry( "Mixer","hw:0"), false); 449// soundDevice = new Device( this, hwcfg.readEntry( "Audio","hw:0"), hwcfg.readEntry( "Mixer","hw:0"), false);
444 450
445// soundDevice->setDeviceFormat(AFMT_S16_LE); 451// soundDevice->setDeviceFormat(AFMT_S16_LE);
446// soundDevice->setDeviceChannels(1); 452// soundDevice->setDeviceChannels(1);
447// soundDevice->setDeviceRate( 22050); 453// soundDevice->setDeviceRate( 22050);
448 454
449 getInVol(); 455 getInVol();
450 getOutVol(); 456 getOutVol();
451 457
452 soundDevice->closeDevice( true); 458 soundDevice->closeDevice( true);
453 soundDevice->sd = -1; 459 soundDevice->sd = -1;
454 soundDevice = 0; 460 soundDevice = 0;
455 wavFile = 0; 461 wavFile = 0;
456 462