Diffstat (limited to 'core/multimedia/opieplayer/libmpeg3/libmpeg3plugin.h') (more/less context) (ignore whitespace changes)
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diff --git a/core/multimedia/opieplayer/libmpeg3/libmpeg3plugin.h b/core/multimedia/opieplayer/libmpeg3/libmpeg3plugin.h new file mode 100644 index 0000000..0a06264 --- a/dev/null +++ b/core/multimedia/opieplayer/libmpeg3/libmpeg3plugin.h @@ -0,0 +1,113 @@ +/********************************************************************** +** 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. +** +**********************************************************************/ +#ifndef LIBMPEG3_PLUGIN_H +#define LIBMPEG3_PLUGIN_H + + +#include <qstring.h> +#include <qapplication.h> +#include "libmpeg3.h" +#include "mpeg3protos.h" +#include "mediaplayerplugininterface.h" + + +class LibMpeg3Plugin : public MediaPlayerDecoder { + +public: + LibMpeg3Plugin() { file = NULL; } + ~LibMpeg3Plugin() { close(); } + + const char *pluginName() { return "LibMpeg3Plugin"; } + const char *pluginComment() { return "This is the libmpeg3 library writen by ... which has been modified by trolltech to use fixed point maths"; } + double pluginVersion() { return 1.0; } + + bool isFileSupported( const QString& fileName ) { return mpeg3_check_sig( (char *)fileName.latin1() ) == 1; } + bool open( const QString& fileName ) { file = mpeg3_open( (char *)fileName.latin1() ); return file != NULL; } + bool close() { if ( file ) { int r = mpeg3_close( file ); file = NULL; return r == 1; } return FALSE; } + bool isOpen() { return file != NULL; } + const QString &fileInfo() { return strInfo = QString( "" ); } + + // If decoder doesn't support audio then return 0 here + int audioStreams() { return file ? mpeg3_total_astreams( file ) : 0; } + int audioChannels( int stream ) { return file ? mpeg3_audio_channels( file, stream ) : 0; } + int audioFrequency( int stream ) { return file ? mpeg3_sample_rate( file, stream ) : 0; } + int audioSamples( int stream ) { return file ? mpeg3_audio_samples( file, stream ) : 0; } + bool audioSetSample( long sample, int stream ) { return file ? mpeg3_set_sample( file, sample, stream) == 1 : FALSE; } + long audioGetSample( int stream ) { return file ? mpeg3_get_sample( file, stream ) : 0; } +// bool audioReadMonoSamples( short *output, long samples, long& samplesRead, int stream ); +// bool audioReadStereoSamples( short *output, long samples, long& samplesRead, int stream ); + bool audioReadSamples( short *output, int channels, long samples, long& samplesRead, int stream ); +// bool audioReadSamples( short *output, int channel, long samples, int stream ); +// bool audioReReadSamples( short *output, int channel, long samples, int stream ); + + // If decoder doesn't support video then return 0 here + int videoStreams() { return file ? mpeg3_total_vstreams( file ) : 0; } + int videoWidth( int stream ) { return file ? mpeg3_video_width( file, stream ) : 0; } + int videoHeight( int stream ) { return file ? mpeg3_video_height( file, stream ) : 0; } + double videoFrameRate( int stream ) { return file ? mpeg3_frame_rate( file, stream ) : 0.0; } + int videoFrames( int stream ) +{ return file ? mpeg3_video_frames( file, stream ) : 0; } +/* +{ + if ( file ) { + int frames = mpeg3_video_frames( file, stream ); + if ( frames == 1 ) { + int res = mpeg3_seek_percentage( file, 0.99 ); + printf("res: %i\n", res ); + mpeg3video_seek( file->vtrack[stream]->video ); + frames = mpeg3_get_frame( file, stream ); + mpeg3_seek_percentage( file, 0.0 ); + } + return frames; + } + return 0; +} +*/ + bool videoSetFrame( long frame, int stream ) { return file ? mpeg3_set_frame( file, frame, stream) == 1 : FALSE; } + long videoGetFrame( int stream ) { return file ? mpeg3_get_frame( file, stream ) : 0; } + bool videoReadFrame( unsigned char **output_rows, int in_x, int in_y, int in_w, int in_h, ColorFormat color_model, int stream ); + bool 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 ); + bool videoReadYUVFrame( char *y_output, char *u_output, char *v_output, int in_x, int in_y, int in_w, int in_h, int stream ); + + // Profiling + double getTime() { return file ? mpeg3_get_time( file ) : 0.0; } + + // Ignore if these aren't supported + bool setSMP( int cpus ) { return file ? mpeg3_set_cpus( file, cpus ) == 1 : FALSE; } + bool setMMX( bool useMMX ) { return file ? mpeg3_set_mmx( file, useMMX ) == 1 : FALSE; } + + // Capabilities + bool supportsAudio() { return TRUE; } + bool supportsVideo() { return TRUE; } + bool supportsYUV() { return TRUE; } + bool supportsMMX() { return TRUE; } + bool supportsSMP() { return TRUE; } + bool supportsStereo() { return TRUE; } + bool supportsScaling() { return TRUE; } + +private: + mpeg3_t *file; + QString strInfo; + +}; + + +#endif + |