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155 lines
4.6 KiB
155 lines
4.6 KiB
//
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// C++ Interface: k9avidecode
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//
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// Description:
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//
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//
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// Author: Jean-Michel PETIT <k9copy@free.fr>, (C) 2007
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//
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// Copyright: See COPYING file that comes with this distribution
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//
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//
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#ifndef K9AVIDECODE_H
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#define K9AVIDECODE_H
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#include "k9common.h"
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#include <tqobject.h>
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#ifdef OLD_FFMPEG
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#include <ffmpeg/avformat.h>
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#endif
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#ifdef NEW_FFMPEG
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#include <libavformat/avformat.h>
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#include <libavutil/avutil.h>
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#endif
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#include <tqimage.h>
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/**
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@author Jean-Michel PETIT <k9copy@free.fr>
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*/
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//typedef dvd_file_t * (*DVDOpenFile_t) ( dvd_reader_t *, int, dvd_read_domain_t );
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typedef void (*av_register_all_t) (void);
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typedef int64_t (*av_gettime_t) (void);
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#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 2, 0)
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typedef int (*avformat_open_input_t)(AVFormatContext **, const char *, AVInputFormat *, AVDictionary **);
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#else
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typedef int (*av_open_input_file_t)(AVFormatContext **, const char *,AVInputFormat *,int, AVFormatParameters *);
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#endif
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#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 6, 0)
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typedef int (*avformat_find_stream_info_t)(AVFormatContext *, AVDictionary **);
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#else
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typedef int (*av_find_stream_info_t)(AVFormatContext *);
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#endif
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typedef AVCodec* (*avcodec_find_decoder_t)(enum CodecID);
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#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53, 8, 0)
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typedef int (*avcodec_open2_t)(AVCodecContext *, AVCodec *, AVDictionary **);
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#else
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typedef int (*avcodec_open_t)(AVCodecContext *, AVCodec *);
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#endif
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typedef AVFrame * (*avcodec_alloc_frame_t)(void);
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typedef int (*avpicture_get_size_t)(int , int , int );
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typedef void * (*av_malloc_t)(unsigned int );
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typedef int (*avpicture_fill_t)(AVPicture *, uint8_t *,int , int , int);
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typedef int (*av_read_frame_t)(AVFormatContext *, AVPacket *);
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#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(52, 23, 0)
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typedef int (*avcodec_decode_video2_t)(AVCodecContext *, AVFrame *, int *, AVPacket *);
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#else
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typedef int (*avcodec_decode_video_t)(AVCodecContext *, AVFrame *,int *, uint8_t *, int );
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#endif
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typedef int (*img_convert_t)(AVPicture *, int , const AVPicture *, int ,int, int);
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typedef void (*av_free_t)(void *);
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typedef int (*avcodec_close_t)(AVCodecContext *);
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#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 17, 0)
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typedef void (*avformat_close_input_t)(AVFormatContext **);
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#else
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typedef void (*av_close_input_file_t)(AVFormatContext *);
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#endif
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typedef int (*av_seek_frame_t)(AVFormatContext *,int,int64_t timestamp,int flags); typedef int64_t (*av_rescale_q_t)(int64_t , AVRational , AVRational ) ;
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typedef void (*avcodec_flush_buffers_t)(AVCodecContext *);
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class k9AviDecode : public TQObject
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{
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Q_OBJECT
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public:
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k9AviDecode(TQObject *parent = 0, const char *name = 0);
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~k9AviDecode();
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bool open(const TQString & _fileName);
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void readFrame(double _seconds);
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void seek(double _seconds);
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void close();
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double getDuration() const;
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bool opened() const;
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TQString getFileName() const;
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TQString getError() const;
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private:
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av_register_all_t av_register_all;
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# if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 2, 0)
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avformat_open_input_t avformat_open_input;
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# else
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av_open_input_file_t av_open_input_file;
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# endif
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# if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 6, 0)
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avformat_find_stream_info_t avformat_find_stream_info;
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# else
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av_find_stream_info_t av_find_stream_info;
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# endif
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avcodec_find_decoder_t avcodec_find_decoder;
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# if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53, 8, 0)
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avcodec_open2_t avcodec_open2;
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# else
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avcodec_open_t avcodec_open;
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# endif
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avcodec_alloc_frame_t avcodec_alloc_frame;
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av_seek_frame_t av_seek_frame;
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avpicture_get_size_t avpicture_get_size;
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av_malloc_t av_malloc;
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avpicture_fill_t avpicture_fill;
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av_read_frame_t av_read_frame;
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# if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(52, 23, 0)
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avcodec_decode_video2_t avcodec_decode_video2;
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# else
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avcodec_decode_video_t avcodec_decode_video;
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# endif
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img_convert_t img_convert;
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av_free_t av_free;
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avcodec_close_t avcodec_close;
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# if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 17, 0)
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avformat_close_input_t avformat_close_input;
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# else
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av_close_input_file_t av_close_input_file;
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# endif
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av_rescale_q_t av_rescale_q;
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av_gettime_t av_gettime;
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avcodec_flush_buffers_t avcodec_flush_buffers;
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AVFormatContext *m_FormatCtx;
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AVCodecContext *m_CodecCtx;
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AVCodec *m_Codec;
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AVFrame *m_Frame,*m_FrameRGB;
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uint8_t *m_buffer;
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int m_videoStream;
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bool m_opened;
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double m_duration;
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TQString m_fileName;
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TQString m_error;
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void SaveFrame(AVFrame *pFrame, int width, int height);
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signals:
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void drawFrame(TQImage*);
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};
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#endif
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