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/*
* See the README file for copyright information and how to reach the author.
*
* $Id$
*/
#ifndef AUDIO_H
#define AUDIO_H
extern "C"
{
#include <libavcodec/avcodec.h>
}
#include <vdr/thread.h>
#include "types.h"
#include "omx.h"
class cAudioParser;
class cAudioDecoder : public cThread
{
public:
cAudioDecoder(cOmx *omx);
virtual ~cAudioDecoder();
virtual int Init(void);
virtual int DeInit(void);
virtual bool WriteData(const unsigned char *buf, unsigned int length, uint64_t pts = 0);
virtual bool Poll(void);
virtual void Reset(void);
protected:
virtual void Action(void);
virtual unsigned int DecodeFrame();
virtual unsigned int ReadFrame(unsigned char *buf, unsigned int bufsize);
virtual bool ProbeCodec(void);
void SetCodec(cAudioCodec::eCodec codec);
struct Codec
{
AVCodec *codec;
AVCodecContext *context;
};
private:
Codec m_codecs[cAudioCodec::eNumCodecs];
cAudioCodec::eCodec m_codec;
cAudioCodec::eCodec m_outputFormat;
cAudioPort::ePort m_outputPort;
int m_channels;
int m_samplingRate;
bool m_passthrough;
bool m_outputFormatChanged;
uint64_t m_pts;
AVFrame *m_frame;
cMutex *m_mutex;
cCondWait *m_newData;
cAudioParser *m_parser;
cOmx *m_omx;
};
#endif
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