Commit 452f150f by xiongziliang

完善Frame相关的接口

parent 8930dd09
......@@ -50,13 +50,19 @@ public:
/**
* 时间戳
*/
virtual uint32_t stamp() = 0;
virtual uint32_t stamp() const = 0;
/**
* 前缀长度,譬如264前缀为0x00 00 00 01,那么前缀长度就是4
* aac前缀则为7个字节
*/
virtual uint32_t prefixSize() = 0;
virtual uint32_t prefixSize() const = 0;
/**
* 返回是否为关键帧
* @return
*/
virtual bool keyFrame() const = 0;
};
/**
......@@ -85,10 +91,8 @@ public:
/**
* 写入帧数据
* @param frame 帧
* @param key_pos 是否为关键帧
* @return 是否为关键帧
*/
virtual bool inputFrame(const Frame::Ptr &frame,bool key_pos) = 0;
virtual void inputFrame(const Frame::Ptr &frame) = 0;
};
......@@ -120,11 +124,9 @@ public:
/**
* 输入数据帧
* @param frame
* @param key_pos
*/
bool inputFrame(const Frame::Ptr &frame,bool key_pos) override{
_frameRing->write(frame,key_pos);
return key_pos;
void inputFrame(const Frame::Ptr &frame) override{
_frameRing->write(frame,frame->keyFrame());
}
protected:
RingType::Ptr _frameRing;
......@@ -143,10 +145,10 @@ public:
uint32_t size() const override {
return buffer.size();
}
uint32_t stamp() override {
uint32_t stamp() const override {
return timeStamp;
}
uint32_t prefixSize() override{
uint32_t prefixSize() const override{
return iPrefixSize;
}
......@@ -157,6 +159,10 @@ public:
CodecId getCodecId() const override{
return CodecH264;
}
bool keyFrame() const override {
return type == 5;
}
public:
uint16_t sequence;
uint32_t timeStamp;
......@@ -178,10 +184,10 @@ public:
uint32_t size() const override {
return aac_frame_length;
}
uint32_t stamp() override {
uint32_t stamp() const override {
return timeStamp;
}
uint32_t prefixSize() override{
uint32_t prefixSize() const override{
return iPrefixSize;
}
......@@ -192,6 +198,10 @@ public:
CodecId getCodecId() const override{
return CodecAAC;
}
bool keyFrame() const override {
return false;
}
public:
unsigned int syncword; //12 bslbf 同步字The bit string ‘1111 1111 1111’,说明一个ADTS帧的开始
unsigned int id; //1 bslbf MPEG 标示符, 设置为1
......
......@@ -21,6 +21,9 @@ public:
Track(){}
virtual ~Track(){}
/**
* 根据sdp生成Track对象
*/
static Ptr getTrackBySdp(const string &sdp);
};
......@@ -165,9 +168,8 @@ public:
/**
* 输入数据帧,并获取sps pps
* @param frame 数据帧
* @param key_pos 是否为关键帧
*/
bool inputFrame(const Frame::Ptr &frame,bool key_pos) override{
void inputFrame(const Frame::Ptr &frame) override{
int type = (*((uint8_t *)frame->data() + frame->prefixSize())) & 0x1F;
switch (type){
case 7:{
......@@ -193,7 +195,7 @@ public:
insertFrame->type = 7;
insertFrame->buffer = _sps;
insertFrame->iPrefixSize = 0;
VideoTrack::inputFrame(insertFrame, true);
VideoTrack::inputFrame(insertFrame);
}
if(!_pps.empty()){
......@@ -202,19 +204,18 @@ public:
insertFrame->type = 8;
insertFrame->buffer = _pps;
insertFrame->iPrefixSize = 0;
VideoTrack::inputFrame(insertFrame, false);
VideoTrack::inputFrame(insertFrame);
}
VideoTrack::inputFrame(frame, false);
VideoTrack::inputFrame(frame);
}
break;
case 1:{
//B or P
VideoTrack::inputFrame(frame, false);
VideoTrack::inputFrame(frame);
}
break;
}
return type == 5;
}
private:
/**
......
......@@ -17,8 +17,8 @@ AACRtpEncoder::AACRtpEncoder(uint32_t ui32Ssrc,
AACRtpDecoder(ui32SampleRate){
}
bool AACRtpEncoder::inputFrame(const Frame::Ptr &frame, bool key_pos) {
RtpCodec::inputFrame(frame, false);
void AACRtpEncoder::inputFrame(const Frame::Ptr &frame) {
RtpCodec::inputFrame(frame);
GET_CONFIG_AND_REGISTER(uint32_t, cycleMS, Config::Rtp::kCycleMS);
auto uiStamp = frame->stamp();
......@@ -47,7 +47,6 @@ bool AACRtpEncoder::inputFrame(const Frame::Ptr &frame, bool key_pos) {
ptr += (m_ui32MtuSize - 20);
iSize -= (m_ui32MtuSize - 20);
}
return false;
}
void AACRtpEncoder::makeAACRtp(const void *pData, unsigned int uiLen, bool bMark, uint32_t uiStamp) {
......@@ -122,7 +121,7 @@ bool AACRtpDecoder::inputRtp(const RtpPacket::Ptr &rtppack, bool key_pos) {
void AACRtpDecoder::onGetAdts(const AACFrame::Ptr &frame) {
//写入环形缓存
RtpCodec::inputFrame(frame, false);
RtpCodec::inputFrame(frame);
m_adts = obtainFrame();
}
......
......@@ -68,9 +68,8 @@ public:
/**
* 输入aac 数据,必须带dats头
* @param frame 带dats头的aac数据
* @param key_pos 此参数内部强制转换为false,请忽略之
*/
bool inputFrame(const Frame::Ptr &frame, bool key_pos = false) override;
void inputFrame(const Frame::Ptr &frame) override;
private:
void makeAACRtp(const void *pData, unsigned int uiLen, bool bMark, uint32_t uiStamp);
private:
......
......@@ -99,7 +99,7 @@ bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
void H264RtpDecoder::onGetH264(const H264Frame::Ptr &frame) {
//写入环形缓存
RtpCodec::inputFrame(frame,frame->type == 5);
RtpCodec::inputFrame(frame);
m_h264frame = obtainFrame();
}
......@@ -118,13 +118,11 @@ H264RtpEncoder::H264RtpEncoder(uint32_t ui32Ssrc,
ui8Interleaved) {
}
bool H264RtpEncoder::inputFrame(const Frame::Ptr &frame, bool key_pos) {
auto pcData = frame->data() + frame->prefixSize();
key_pos = (((uint8_t *) (pcData))[0] & 0x1F) == 5;
RtpCodec::inputFrame(frame, key_pos);
void H264RtpEncoder::inputFrame(const Frame::Ptr &frame) {
RtpCodec::inputFrame(frame);
GET_CONFIG_AND_REGISTER(uint32_t,cycleMS,Config::Rtp::kCycleMS);
auto pcData = frame->data() + frame->prefixSize();
auto uiStamp = frame->stamp();
auto iLen = frame->size() - frame->prefixSize();
......@@ -167,8 +165,6 @@ bool H264RtpEncoder::inputFrame(const Frame::Ptr &frame, bool key_pos) {
} else {
makeH264Rtp(pcData, iLen, true, uiStamp);
}
return key_pos;
}
void H264RtpEncoder::makeH264Rtp(const void* data, unsigned int len, bool mark, uint32_t uiStamp) {
......
......@@ -67,9 +67,8 @@ public:
/**
* 输入264帧
* @param frame 帧数据,必须
* @param key_pos
*/
bool inputFrame(const Frame::Ptr &frame, bool key_pos) override;
void inputFrame(const Frame::Ptr &frame) override;
private:
void makeH264Rtp(const void *pData, unsigned int uiLen, bool bMark, uint32_t uiStamp);
private:
......
......@@ -162,6 +162,16 @@ public:
RtpCodec(){}
virtual ~RtpCodec(){}
/**
* 根据CodecId生成Rtp打包器
* @param codecId
* @param ui32Ssrc
* @param ui32MtuSize
* @param ui32SampleRate
* @param ui8PlayloadType
* @param ui8Interleaved
* @return
*/
static Ptr getRtpEncoderById(CodecId codecId,
uint32_t ui32Ssrc,
uint32_t ui32MtuSize,
......@@ -169,6 +179,12 @@ public:
uint8_t ui8PlayloadType,
uint8_t ui8Interleaved);
/**
* 根据CodecId生成Rtp解包器
* @param codecId
* @param ui32SampleRate
* @return
*/
static Ptr getRtpDecoderById(CodecId codecId,uint32_t ui32SampleRate);
};
......
......@@ -71,10 +71,9 @@ public:
/**
* 输入帧数据,驱动rtp打包
* @param frame 帧数据
* @param key_pos 是否为关键帧
*/
bool inputFrame(const Frame::Ptr &frame,bool key_pos) override{
return _encoder->inputFrame(frame,key_pos);
void inputFrame(const Frame::Ptr &frame) override{
_encoder->inputFrame(frame);
}
/**
......@@ -313,14 +312,13 @@ public:
/**
* 写入帧数据然后打包rtp
* @param frame 帧数据
* @param key_pos 是否为关键帧
*/
bool inputFrame(const Frame::Ptr &frame,bool key_pos = true) override {
void inputFrame(const Frame::Ptr &frame) override {
auto it = _sdp_map.find(frame->getTrackType());
if(it == _sdp_map.end()){
return false;
return ;
}
return it->second->inputFrame(frame,key_pos);
it->second->inputFrame(frame);
}
/**
......
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