tffdshowdecaudioinputpin.h.svn-base

来自「ffshow源码」· SVN-BASE 代码 · 共 44 行

#ifndef _TFFDSHOWDECAUDIOINPUTPIN_H_
#define _TFFDSHOWDECAUDIOINPUTPIN_H_

#include "TinputPin.h"
#include "TaudioCodec.h"

class TffdshowDecAudio;
class TffdshowDecAudioInputPin :public TinputPin,public IdecAudioSink
{
private:
 TffdshowDecAudio *filter;
 bool searchdts;
 CCritSec m_csReceive;
 TbyteBuffer buf;
 TaudioCodec *audio;  
 int jitter;
 float prevpostgain;
protected:
 virtual bool init(const CMediaType &mt);
 virtual void done(void);
public:
 TffdshowDecAudioInputPin(const char_t* pObjectName, TffdshowDecAudio* pFilter, HRESULT* phr, LPWSTR pName,int Inumber);
 virtual ~TffdshowDecAudioInputPin();
 void block(bool is);
 int number;
 bool getsf(TsampleFormat &sf); //true if S/PDIF
 bool is_spdif_codec(void) const {return  audio && spdif_codec(audio->codecId);}

 STDMETHODIMP Receive(IMediaSample* pSample);
 STDMETHODIMP EndFlush(void);
 STDMETHODIMP NewSegment(REFERENCE_TIME tStart,REFERENCE_TIME tStop,double dRate);
 
 // IdecAudioSink
 STDMETHODIMP deliverDecodedSample(void *buf,size_t numsamples,const TsampleFormat &fmt,float postgain);
 STDMETHODIMP flushDecodedSamples(void);
 
 HRESULT getMovieSource(const TaudioCodec* *moviePtr);
 virtual HRESULT getInCodecString(char_t *buf,size_t buflen);
 int getInputBitrate(void) const;
 int getJitter(void) const {return jitter/int(REF_SECOND_MULT/1000);}
};

#endif