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/**********************************************************************
** 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;
}
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