Frame添加cacheAbel接口

This commit is contained in:
xiongziliang 2019-07-24 18:02:55 +08:00
parent 2d460ff83d
commit f50eaf8648
7 changed files with 31 additions and 19 deletions

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@ -103,7 +103,7 @@ void DevChannel::inputH264(const char* pcData, int iDataLen, uint32_t dts,uint32
} else { } else {
prefixeSize = 0; prefixeSize = 0;
} }
inputFrame(std::make_shared<H264FrameNoCopyAble>((char *)pcData,iDataLen,dts,pts,prefixeSize)); inputFrame(std::make_shared<H264FrameNoCacheAble>((char *)pcData,iDataLen,dts,pts,prefixeSize));
} }
void DevChannel::inputAAC(const char* pcData, int iDataLen, uint32_t uiStamp,bool withAdtsHeader) { void DevChannel::inputAAC(const char* pcData, int iDataLen, uint32_t uiStamp,bool withAdtsHeader) {
@ -119,12 +119,12 @@ void DevChannel::inputAAC(const char *pcDataWithoutAdts,int iDataLen, uint32_t u
uiStamp = (uint32_t)_aTicker[1].elapsedTime(); uiStamp = (uint32_t)_aTicker[1].elapsedTime();
} }
if(pcAdtsHeader + 7 == pcDataWithoutAdts){ if(pcAdtsHeader + 7 == pcDataWithoutAdts){
inputFrame(std::make_shared<AACFrameNoCopyAble>((char *)pcDataWithoutAdts - 7,iDataLen + 7,uiStamp,7)); inputFrame(std::make_shared<AACFrameNoCacheAble>((char *)pcDataWithoutAdts - 7,iDataLen + 7,uiStamp,7));
} else { } else {
char *dataWithAdts = new char[iDataLen + 7]; char *dataWithAdts = new char[iDataLen + 7];
memcpy(dataWithAdts,pcAdtsHeader,7); memcpy(dataWithAdts,pcAdtsHeader,7);
memcpy(dataWithAdts + 7 , pcDataWithoutAdts , iDataLen); memcpy(dataWithAdts + 7 , pcDataWithoutAdts , iDataLen);
inputFrame(std::make_shared<AACFrameNoCopyAble>(dataWithAdts,iDataLen + 7,uiStamp,7)); inputFrame(std::make_shared<AACFrameNoCacheAble>(dataWithAdts,iDataLen + 7,uiStamp,7));
delete [] dataWithAdts; delete [] dataWithAdts;
} }
} }

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@ -105,11 +105,11 @@ public:
uint32_t iPrefixSize = 7; uint32_t iPrefixSize = 7;
} ; } ;
class AACFrameNoCopyAble : public FrameNoCopyAble { class AACFrameNoCacheAble : public FrameNoCacheAble {
public: public:
typedef std::shared_ptr<AACFrameNoCopyAble> Ptr; typedef std::shared_ptr<AACFrameNoCacheAble> Ptr;
AACFrameNoCopyAble(char *ptr,uint32_t size,uint32_t dts,int prefixeSize = 7){ AACFrameNoCacheAble(char *ptr,uint32_t size,uint32_t dts,int prefixeSize = 7){
_ptr = ptr; _ptr = ptr;
_size = size; _size = size;
_dts = dts; _dts = dts;

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@ -116,6 +116,11 @@ public:
* @return * @return
*/ */
virtual bool keyFrame() const = 0; virtual bool keyFrame() const = 0;
/**
*
*/
virtual bool cacheAble() const { return true; }
}; };
/** /**
@ -281,9 +286,9 @@ private:
map<void *,FrameWriterInterface::Ptr> _delegateMap; map<void *,FrameWriterInterface::Ptr> _delegateMap;
}; };
class FrameNoCopyAble : public Frame{ class FrameNoCacheAble : public Frame{
public: public:
typedef std::shared_ptr<FrameNoCopyAble> Ptr; typedef std::shared_ptr<FrameNoCacheAble> Ptr;
char *data() const override{ char *data() const override{
return _ptr; return _ptr;
} }
@ -306,6 +311,13 @@ public:
return _prefixSize; return _prefixSize;
} }
/**
*
* @return
*/
bool cacheAble() const override {
return false;
}
protected: protected:
char *_ptr; char *_ptr;
uint32_t _size; uint32_t _size;

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@ -92,11 +92,11 @@ public:
}; };
class H264FrameNoCopyAble : public FrameNoCopyAble { class H264FrameNoCacheAble : public FrameNoCacheAble {
public: public:
typedef std::shared_ptr<H264FrameNoCopyAble> Ptr; typedef std::shared_ptr<H264FrameNoCacheAble> Ptr;
H264FrameNoCopyAble(char *ptr,uint32_t size,uint32_t dts , uint32_t pts ,int prefixeSize = 4){ H264FrameNoCacheAble(char *ptr,uint32_t size,uint32_t dts , uint32_t pts ,int prefixeSize = 4){
_ptr = ptr; _ptr = ptr;
_size = size; _size = size;
_dts = dts; _dts = dts;
@ -117,13 +117,13 @@ public:
} }
}; };
class H264FrameSubFrame : public H264FrameNoCopyAble{ class H264FrameSubFrame : public H264FrameNoCacheAble{
public: public:
typedef std::shared_ptr<H264FrameSubFrame> Ptr; typedef std::shared_ptr<H264FrameSubFrame> Ptr;
H264FrameSubFrame(const Frame::Ptr &strongRef, H264FrameSubFrame(const Frame::Ptr &strongRef,
char *ptr, char *ptr,
uint32_t size, uint32_t size,
int prefixeSize) : H264FrameNoCopyAble(ptr,size,strongRef->dts(),strongRef->pts(),prefixeSize){ int prefixeSize) : H264FrameNoCacheAble(ptr,size,strongRef->dts(),strongRef->pts(),prefixeSize){
_strongRef = strongRef; _strongRef = strongRef;
} }
private: private:

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@ -121,11 +121,11 @@ public:
}; };
class H265FrameNoCopyAble : public FrameNoCopyAble { class H265FrameNoCacheAble : public FrameNoCacheAble {
public: public:
typedef std::shared_ptr<H265FrameNoCopyAble> Ptr; typedef std::shared_ptr<H265FrameNoCacheAble> Ptr;
H265FrameNoCopyAble(char *ptr, uint32_t size, uint32_t dts,uint32_t pts, int prefixeSize = 4) { H265FrameNoCacheAble(char *ptr, uint32_t size, uint32_t dts,uint32_t pts, int prefixeSize = 4) {
_ptr = ptr; _ptr = ptr;
_size = size; _size = size;
_dts = dts; _dts = dts;

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@ -261,11 +261,11 @@ inline bool MediaReader::readAudioSample(int iTimeInc,bool justSeekSyncFrame) {
} }
inline void MediaReader::writeH264(uint8_t *pucData,int iLen,uint32_t dts,uint32_t pts) { inline void MediaReader::writeH264(uint8_t *pucData,int iLen,uint32_t dts,uint32_t pts) {
_mediaMuxer->inputFrame(std::make_shared<H264FrameNoCopyAble>((char*)pucData,iLen,dts,pts)); _mediaMuxer->inputFrame(std::make_shared<H264FrameNoCacheAble>((char*)pucData,iLen,dts,pts));
} }
inline void MediaReader::writeAAC(uint8_t *pucData,int iLen,uint32_t uiStamp) { inline void MediaReader::writeAAC(uint8_t *pucData,int iLen,uint32_t uiStamp) {
_mediaMuxer->inputFrame(std::make_shared<AACFrameNoCopyAble>((char*)pucData,iLen,uiStamp)); _mediaMuxer->inputFrame(std::make_shared<AACFrameNoCacheAble>((char*)pucData,iLen,uiStamp));
} }
inline MP4SampleId MediaReader::getVideoSampleId(int iTimeInc ) { inline MP4SampleId MediaReader::getVideoSampleId(int iTimeInc ) {

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@ -212,7 +212,7 @@ public:
auto iAudioIndex = frame->stamp() / MUTE_ADTS_DATA_MS; auto iAudioIndex = frame->stamp() / MUTE_ADTS_DATA_MS;
if(_iAudioIndex != iAudioIndex){ if(_iAudioIndex != iAudioIndex){
_iAudioIndex = iAudioIndex; _iAudioIndex = iAudioIndex;
auto aacFrame = std::make_shared<AACFrameNoCopyAble>((char *)MUTE_ADTS_DATA, auto aacFrame = std::make_shared<AACFrameNoCacheAble>((char *)MUTE_ADTS_DATA,
MUTE_ADTS_DATA_LEN, MUTE_ADTS_DATA_LEN,
_iAudioIndex * MUTE_ADTS_DATA_MS); _iAudioIndex * MUTE_ADTS_DATA_MS);
FrameRingInterfaceDelegate::inputFrame(aacFrame); FrameRingInterfaceDelegate::inputFrame(aacFrame);