Diffstat (limited to 'core/multimedia/opieplayer/libmpeg3/libmpeg3plugin.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | core/multimedia/opieplayer/libmpeg3/libmpeg3plugin.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/core/multimedia/opieplayer/libmpeg3/libmpeg3plugin.cpp b/core/multimedia/opieplayer/libmpeg3/libmpeg3plugin.cpp new file mode 100644 index 0000000..044cb4a --- a/dev/null +++ b/core/multimedia/opieplayer/libmpeg3/libmpeg3plugin.cpp | |||
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1 | /********************************************************************** | ||
2 | ** Copyright (C) 2001 Trolltech AS. All rights reserved. | ||
3 | ** | ||
4 | ** This file is part of Qtopia Environment. | ||
5 | ** | ||
6 | ** This file may be distributed and/or modified under the terms of the | ||
7 | ** GNU General Public License version 2 as published by the Free Software | ||
8 | ** Foundation and appearing in the file LICENSE.GPL included in the | ||
9 | ** packaging of this file. | ||
10 | ** | ||
11 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||
12 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
13 | ** | ||
14 | ** See http://www.trolltech.com/gpl/ for GPL licensing information. | ||
15 | ** | ||
16 | ** Contact info@trolltech.com if any conditions of this licensing are | ||
17 | ** not clear to you. | ||
18 | ** | ||
19 | **********************************************************************/ | ||
20 | #include "libmpeg3plugin.h" | ||
21 | |||
22 | /* | ||
23 | bool LibMpeg3Plugin::audioReadSamples( short *output, int channel, long samples, int stream ) { | ||
24 | return file ? mpeg3_read_audio( file, 0, output, 0, channel, samples, stream ) == 1 : FALSE; | ||
25 | } | ||
26 | |||
27 | |||
28 | bool LibMpeg3Plugin::audioReReadSamples( short *output, int channel, long samples, int stream ) { | ||
29 | return file ? mpeg3_reread_audio( file, 0, output, 0, channel, samples, stream ) == 1 : FALSE; | ||
30 | } | ||
31 | |||
32 | |||
33 | bool LibMpeg3Plugin::audioReadMonoSamples( short *output, long samples, long& samplesRead, int stream ) { | ||
34 | samplesRead = samples; | ||
35 | return file ? mpeg3_read_audio( file, 0, output, 0, 0, samples, stream ) == 1 : FALSE; | ||
36 | } | ||
37 | |||
38 | |||
39 | bool LibMpeg3Plugin::audioReadStereoSamples( short *output, long samples, long& samplesRead, int stream ) { | ||
40 | bool err = FALSE; | ||
41 | if ( file ) { | ||
42 | #if 1 | ||
43 | err = mpeg3_read_audio ( file, 0, output, 1, 0, samples, stream ) == 1; | ||
44 | if ( err == FALSE ) { | ||
45 | err = mpeg3_reread_audio( file, 0, output + 1, 1, 1, samples, stream ) == 1; | ||
46 | #else | ||
47 | short left[samples]; | ||
48 | short right[samples]; | ||
49 | err = mpeg3_read_audio ( file, 0, left, 0, samples, stream ) == 1; | ||
50 | if ( !err ) | ||
51 | err = mpeg3_reread_audio( file, 0, right, 1, samples, stream ) == 1; | ||
52 | for ( int j = 0; j < samples; j++ ) { | ||
53 | output[j*2+0] = left[j]; | ||
54 | output[j*2+1] = right[j]; | ||
55 | #endif | ||
56 | } | ||
57 | } | ||
58 | samplesRead = samples; | ||
59 | return err; | ||
60 | } | ||
61 | */ | ||
62 | |||
63 | bool LibMpeg3Plugin::audioReadSamples( short *output, int channels, long samples, long& samplesRead, int stream ) { | ||
64 | samplesRead = samples; | ||
65 | switch ( channels ) { | ||
66 | case 1: | ||
67 | return file ? mpeg3_read_audio( file, 0, output, 0, 0, samples, stream ) == 1 : FALSE; | ||
68 | case 2: | ||
69 | if ( ( file ) && ( mpeg3_read_audio( file, 0, output, 1, 0, samples, stream ) != 1 ) && | ||
70 | ( mpeg3_reread_audio( file, 0, output + 1, 1, 1, samples, stream ) != 1 ) ) | ||
71 | return TRUE; | ||
72 | return FALSE; | ||
73 | } | ||
74 | return FALSE; | ||
75 | } | ||
76 | |||
77 | bool LibMpeg3Plugin::videoReadFrame( unsigned char **output_rows, int in_x, int in_y, int in_w, int in_h, ColorFormat color_model, int stream ) { | ||
78 | int format = MPEG3_RGB565; | ||
79 | switch ( color_model ) { | ||
80 | case RGB565:format = MPEG3_RGB565; break; | ||
81 | case BGR565: /*format = MPEG3_BGR565;*/ break; | ||
82 | case RGBA8888:format = MPEG3_RGBA8888; break; | ||
83 | case BGRA8888:format = MPEG3_BGRA8888; break; | ||
84 | } | ||
85 | return file ? mpeg3_read_frame( file, output_rows, in_x, in_y, in_w, in_h, in_w, in_h, format, stream ) == 1 : FALSE; | ||
86 | } | ||
87 | |||
88 | |||
89 | bool LibMpeg3Plugin::videoReadScaledFrame( unsigned char **output_rows, int in_x, int in_y, int in_w, int in_h, int out_w, int out_h, ColorFormat color_model, int stream ) { | ||
90 | int format = MPEG3_RGB565; | ||
91 | switch ( color_model ) { | ||
92 | case RGB565:format = MPEG3_RGB565; break; | ||
93 | case BGR565:/*format = MPEG3_BGR565;*/ break; | ||
94 | case RGBA8888:format = MPEG3_RGBA8888; break; | ||
95 | case BGRA8888:format = MPEG3_BGRA8888; break; | ||
96 | } | ||
97 | return file ? mpeg3_read_frame( file, output_rows, in_x, in_y, in_w, in_h, out_w, out_h, format, stream ) == 1 : FALSE; | ||
98 | } | ||
99 | |||
100 | |||
101 | bool LibMpeg3Plugin::videoReadYUVFrame( char *y_output, char *u_output, char *v_output, int in_x, int in_y, int in_w, int in_h, int stream ) { | ||
102 | return file ? mpeg3_read_yuvframe( file, y_output, u_output, v_output, in_x, in_y, in_w, in_h, stream ) == 1 : FALSE; | ||
103 | } | ||
104 | |||
105 | |||