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/*
* decoder.h: A program for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
*/
#ifndef __decoder_h_
#define __decoder_h_
#define __STDC_CONSTANT_MACROS
#include <stdint.h>
#include <sched.h>
#include <sys/types.h>
#include <string.h>
#include <cstdlib>
#ifndef DECLARE_ALIGNED
#define DECLARE_ALIGNED(n,t,v) t v __attribute__ ((aligned (n)))
#endif
#ifndef CPU_COUNT
#define CPU_COUNT(i) 1 // very crude ;)
#endif
#ifndef uchar
typedef unsigned char uchar;
#endif
extern "C"
{
#include <libavcodec/avcodec.h>
#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
#warning H264 parsing may be broken, better use libavcodec52
#endif
#if LIBAVCODEC_VERSION_INT < ((52<<16)+(23<<8)+0)
#include <libavformat/avformat.h>
#endif
#include "debug.h"
}
#include "global.h"
class cMarkAdDecoder
{
private:
int16_t *audiobuf;
int audiobufsize;
AVCodecContext *ac3_context;
AVCodecContext *mp2_context;
AVCodecContext *video_context;
AVFrame *video_frame;
int8_t *last_qscale_table;
bool SetAudioInfos(MarkAdContext *maContext, AVCodecContext *Audio_Context);
void PAR2DAR(AVRational a, AVRational *erg);
bool SetVideoInfos(MarkAdContext *maContext,AVCodecContext *Video_Context,
AVFrame *Video_Frame);
public:
bool DecodeVideo(MarkAdContext *maContext, uchar *pkt, int plen);
bool DecodeMP2(MarkAdContext *maContext, uchar *espkt, int eslen);
bool DecodeAC3(MarkAdContext *maContext, uchar *espkt, int eslen);
cMarkAdDecoder(bool useH264, bool useMP2, bool hasAC3);
~cMarkAdDecoder();
};
#endif
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