Diffstat (limited to 'core/multimedia/opieplayer/libmpeg3/libmpeg3plugin.cpp') (more/less context) (ignore 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 @@ -0,0 +1,105 @@ +/********************************************************************** +** Copyright (C) 2001 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ +#include "libmpeg3plugin.h" + +/* +bool LibMpeg3Plugin::audioReadSamples( short *output, int channel, long samples, int stream ) { + return file ? mpeg3_read_audio( file, 0, output, 0, channel, samples, stream ) == 1 : FALSE; +} + + +bool LibMpeg3Plugin::audioReReadSamples( short *output, int channel, long samples, int stream ) { + return file ? mpeg3_reread_audio( file, 0, output, 0, channel, samples, stream ) == 1 : FALSE; +} + + +bool LibMpeg3Plugin::audioReadMonoSamples( short *output, long samples, long& samplesRead, int stream ) { + samplesRead = samples; + return file ? mpeg3_read_audio( file, 0, output, 0, 0, samples, stream ) == 1 : FALSE; +} + + +bool LibMpeg3Plugin::audioReadStereoSamples( short *output, long samples, long& samplesRead, int stream ) { + bool err = FALSE; + if ( file ) { +#if 1 + err = mpeg3_read_audio ( file, 0, output, 1, 0, samples, stream ) == 1; + if ( err == FALSE ) { + err = mpeg3_reread_audio( file, 0, output + 1, 1, 1, samples, stream ) == 1; +#else + short left[samples]; + short right[samples]; + err = mpeg3_read_audio ( file, 0, left, 0, samples, stream ) == 1; + if ( !err ) + err = mpeg3_reread_audio( file, 0, right, 1, samples, stream ) == 1; + for ( int j = 0; j < samples; j++ ) { + output[j*2+0] = left[j]; + output[j*2+1] = right[j]; +#endif + } + } + samplesRead = samples; + return err; +} +*/ + +bool LibMpeg3Plugin::audioReadSamples( short *output, int channels, long samples, long& samplesRead, int stream ) { + samplesRead = samples; + switch ( channels ) { + case 1: + return file ? mpeg3_read_audio( file, 0, output, 0, 0, samples, stream ) == 1 : FALSE; + case 2: + if ( ( file ) && ( mpeg3_read_audio( file, 0, output, 1, 0, samples, stream ) != 1 ) && + ( mpeg3_reread_audio( file, 0, output + 1, 1, 1, samples, stream ) != 1 ) ) + return TRUE; + return FALSE; + } + return FALSE; +} + +bool LibMpeg3Plugin::videoReadFrame( unsigned char **output_rows, int in_x, int in_y, int in_w, int in_h, ColorFormat color_model, int stream ) { + int format = MPEG3_RGB565; + switch ( color_model ) { + case RGB565: format = MPEG3_RGB565; break; + case BGR565: /*format = MPEG3_BGR565;*/ break; + case RGBA8888: format = MPEG3_RGBA8888; break; + case BGRA8888: format = MPEG3_BGRA8888; break; + } + return file ? mpeg3_read_frame( file, output_rows, in_x, in_y, in_w, in_h, in_w, in_h, format, stream ) == 1 : FALSE; +} + + +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 ) { + int format = MPEG3_RGB565; + switch ( color_model ) { + case RGB565: format = MPEG3_RGB565; break; + case BGR565: /*format = MPEG3_BGR565;*/ break; + case RGBA8888: format = MPEG3_RGBA8888; break; + case BGRA8888: format = MPEG3_BGRA8888; break; + } + return file ? mpeg3_read_frame( file, output_rows, in_x, in_y, in_w, in_h, out_w, out_h, format, stream ) == 1 : FALSE; +} + + +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 ) { + return file ? mpeg3_read_yuvframe( file, y_output, u_output, v_output, in_x, in_y, in_w, in_h, stream ) == 1 : FALSE; +} + + |