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Frame添加cacheAbel接口

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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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6
src/Common/Device.cpp
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@ -103,7 +103,7 @@ void DevChannel::inputH264(const char* pcData, int iDataLen, uint32_t dts,uint32
} else {
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) {
@ -119,12 +119,12 @@ void DevChannel::inputAAC(const char *pcDataWithoutAdts,int iDataLen, uint32_t u
uiStamp = (uint32_t)_aTicker[1].elapsedTime();
}
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 {
char *dataWithAdts = new char[iDataLen + 7];
memcpy(dataWithAdts,pcAdtsHeader,7);
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;
}
}

6
src/Extension/AAC.h
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@ -105,11 +105,11 @@ public:
uint32_t iPrefixSize = 7;
} ;
class AACFrameNoCopyAble : public FrameNoCopyAble {
class AACFrameNoCacheAble : public FrameNoCacheAble {
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;
_size = size;
_dts = dts;

16
src/Extension/Frame.h
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@ -116,6 +116,11 @@ public:
* @return
*/
virtual bool keyFrame() const = 0;
/**
* 是否可以缓存
*/
virtual bool cacheAble() const { return true; }
};
/**
@ -281,9 +286,9 @@ private:
map<void *,FrameWriterInterface::Ptr> _delegateMap;
};
class FrameNoCopyAble : public Frame{
class FrameNoCacheAble : public Frame{
public:
typedef std::shared_ptr<FrameNoCopyAble> Ptr;
typedef std::shared_ptr<FrameNoCacheAble> Ptr;
char *data() const override{
return _ptr;
}
@ -306,6 +311,13 @@ public:
return _prefixSize;
}
/**
* 该帧不可缓存
* @return
*/
bool cacheAble() const override {
return false;
}
protected:
char *_ptr;
uint32_t _size;

10
src/Extension/H264.h
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@ -92,11 +92,11 @@ public:
};
class H264FrameNoCopyAble : public FrameNoCopyAble {
class H264FrameNoCacheAble : public FrameNoCacheAble {
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;
_size = size;
_dts = dts;
@ -117,13 +117,13 @@ public:
}
};
class H264FrameSubFrame : public H264FrameNoCopyAble{
class H264FrameSubFrame : public H264FrameNoCacheAble{
public:
typedef std::shared_ptr<H264FrameSubFrame> Ptr;
H264FrameSubFrame(const Frame::Ptr &strongRef,
char *ptr,
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;
}
private:

6
src/Extension/H265.h
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@ -121,11 +121,11 @@ public:
};
class H265FrameNoCopyAble : public FrameNoCopyAble {
class H265FrameNoCacheAble : public FrameNoCacheAble {
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;
_size = size;
_dts = dts;

4
src/MediaFile/MediaReader.cpp
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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) {
_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) {
_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 ) {

2
src/Player/PlayerProxy.cpp
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@ -212,7 +212,7 @@ public:
auto iAudioIndex = frame->stamp() / MUTE_ADTS_DATA_MS;
if(_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,
_iAudioIndex * MUTE_ADTS_DATA_MS);
FrameRingInterfaceDelegate::inputFrame(aacFrame);