You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
159 lines
4.7 KiB
159 lines
4.7 KiB
//
|
|
// C++ Interface: k9avidecode
|
|
//
|
|
// Description:
|
|
//
|
|
//
|
|
// Author: Jean-Michel PETIT <k9copy@free.fr>, (C) 2007
|
|
//
|
|
// Copyright: See COPYING file that comes with this distribution
|
|
//
|
|
//
|
|
#ifndef K9AVIDECODE_H
|
|
#define K9AVIDECODE_H
|
|
|
|
#include "k9common.h"
|
|
#include <tqobject.h>
|
|
#ifdef OLD_FFMPEG
|
|
#include <ffmpeg/avformat.h>
|
|
#endif
|
|
#ifdef NEW_FFMPEG
|
|
#include <libavformat/avformat.h>
|
|
#include <libavutil/avutil.h>
|
|
#endif
|
|
|
|
|
|
#include <tqimage.h>
|
|
|
|
/**
|
|
@author Jean-Michel PETIT <k9copy@free.fr>
|
|
*/
|
|
|
|
|
|
//typedef dvd_file_t * (*DVDOpenFile_t) ( dvd_reader_t *, int, dvd_read_domain_t );
|
|
typedef void (*av_register_all_t) (void);
|
|
typedef int64_t (*av_gettime_t) (void);
|
|
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 2, 0)
|
|
typedef int (*avformat_open_input_t)(AVFormatContext **, const char *, AVInputFormat *, AVDictionary **);
|
|
#else
|
|
typedef int (*av_open_input_file_t)(AVFormatContext **, const char *,AVInputFormat *,int, AVFormatParameters *);
|
|
#endif
|
|
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 6, 0)
|
|
typedef int (*avformat_find_stream_info_t)(AVFormatContext *, AVDictionary **);
|
|
#else
|
|
typedef int (*av_find_stream_info_t)(AVFormatContext *);
|
|
#endif
|
|
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54, 25, 0)
|
|
typedef AVCodec* (*avcodec_find_decoder_t)(enum AVCodecID);
|
|
#else
|
|
typedef AVCodec* (*avcodec_find_decoder_t)(enum CodecID);
|
|
#endif
|
|
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53, 8, 0)
|
|
typedef int (*avcodec_open2_t)(AVCodecContext *, AVCodec *, AVDictionary **);
|
|
#else
|
|
typedef int (*avcodec_open_t)(AVCodecContext *, AVCodec *);
|
|
#endif
|
|
typedef AVFrame * (*avcodec_alloc_frame_t)(void);
|
|
|
|
typedef int (*avpicture_get_size_t)(int , int , int );
|
|
typedef void * (*av_malloc_t)(unsigned int );
|
|
typedef int (*avpicture_fill_t)(AVPicture *, uint8_t *,int , int , int);
|
|
typedef int (*av_read_frame_t)(AVFormatContext *, AVPacket *);
|
|
|
|
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(52, 23, 0)
|
|
typedef int (*avcodec_decode_video2_t)(AVCodecContext *, AVFrame *, int *, AVPacket *);
|
|
#else
|
|
typedef int (*avcodec_decode_video_t)(AVCodecContext *, AVFrame *,int *, uint8_t *, int );
|
|
#endif
|
|
typedef int (*img_convert_t)(AVPicture *, int , const AVPicture *, int ,int, int);
|
|
typedef void (*av_free_t)(void *);
|
|
typedef int (*avcodec_close_t)(AVCodecContext *);
|
|
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 17, 0)
|
|
typedef void (*avformat_close_input_t)(AVFormatContext **);
|
|
#else
|
|
typedef void (*av_close_input_file_t)(AVFormatContext *);
|
|
#endif
|
|
typedef int (*av_seek_frame_t)(AVFormatContext *,int,int64_t timestamp,int flags); typedef int64_t (*av_rescale_q_t)(int64_t , AVRational , AVRational ) ;
|
|
typedef void (*avcodec_flush_buffers_t)(AVCodecContext *);
|
|
|
|
|
|
|
|
|
|
class k9AviDecode : public TQObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
k9AviDecode(TQObject *parent = 0, const char *name = 0);
|
|
|
|
~k9AviDecode();
|
|
bool open(const TQString & _fileName);
|
|
void readFrame(double _seconds);
|
|
void seek(double _seconds);
|
|
void close();
|
|
double getDuration() const;
|
|
bool opened() const;
|
|
|
|
TQString getFileName() const;
|
|
|
|
TQString getError() const;
|
|
|
|
private:
|
|
av_register_all_t av_register_all;
|
|
# if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 2, 0)
|
|
avformat_open_input_t avformat_open_input;
|
|
# else
|
|
av_open_input_file_t av_open_input_file;
|
|
# endif
|
|
# if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 6, 0)
|
|
avformat_find_stream_info_t avformat_find_stream_info;
|
|
# else
|
|
av_find_stream_info_t av_find_stream_info;
|
|
# endif
|
|
avcodec_find_decoder_t avcodec_find_decoder;
|
|
# if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53, 8, 0)
|
|
avcodec_open2_t avcodec_open2;
|
|
# else
|
|
avcodec_open_t avcodec_open;
|
|
# endif
|
|
avcodec_alloc_frame_t avcodec_alloc_frame;
|
|
av_seek_frame_t av_seek_frame;
|
|
avpicture_get_size_t avpicture_get_size;
|
|
av_malloc_t av_malloc;
|
|
avpicture_fill_t avpicture_fill;
|
|
av_read_frame_t av_read_frame;
|
|
# if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(52, 23, 0)
|
|
avcodec_decode_video2_t avcodec_decode_video2;
|
|
# else
|
|
avcodec_decode_video_t avcodec_decode_video;
|
|
# endif
|
|
img_convert_t img_convert;
|
|
av_free_t av_free;
|
|
avcodec_close_t avcodec_close;
|
|
# if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53, 17, 0)
|
|
avformat_close_input_t avformat_close_input;
|
|
# else
|
|
av_close_input_file_t av_close_input_file;
|
|
# endif
|
|
av_rescale_q_t av_rescale_q;
|
|
av_gettime_t av_gettime;
|
|
avcodec_flush_buffers_t avcodec_flush_buffers;
|
|
|
|
|
|
AVFormatContext *m_FormatCtx;
|
|
AVCodecContext *m_CodecCtx;
|
|
AVCodec *m_Codec;
|
|
AVFrame *m_Frame,*m_FrameRGB;
|
|
uint8_t *m_buffer;
|
|
int m_videoStream;
|
|
bool m_opened;
|
|
double m_duration;
|
|
TQString m_fileName;
|
|
TQString m_error;
|
|
void SaveFrame(AVFrame *pFrame, int width, int height);
|
|
signals:
|
|
void drawFrame(TQImage*);
|
|
};
|
|
|
|
#endif
|