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合并 #278

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This commit is contained in:
xiongziliang
2020-04-18 18:46:20 +08:00
parent 1f43359b31
commit 5c3418a412
21 changed files with 277 additions and 364 deletions
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106
src/Extension/G711Rtp.cpp
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@@ -12,16 +12,63 @@
namespace mediakit{
G711RtpDecoder::G711RtpDecoder(const Track::Ptr &track){
_codecid = track->getCodecId();
_frame = obtainFrame();
}
G711Frame::Ptr G711RtpDecoder::obtainFrame() {
//从缓存池重新申请对象，防止覆盖已经写入环形缓存的对象
auto frame = ResourcePoolHelper<G711Frame>::obtainObj();
frame->buffer.clear();
frame->_codecId = _codecid;
frame->timeStamp = 0;
return frame;
}
bool G711RtpDecoder::inputRtp(const RtpPacket::Ptr &rtppack, bool) {
// 获取rtp数据长度
int length = rtppack->size() - rtppack->offset;
// 获取rtp数据
const char *rtp_packet_buf = rtppack->data() + rtppack->offset;
if (rtppack->timeStamp != _frame->timeStamp) {
//时间戳变更，清空上一帧
onGetG711(_frame);
}
//追加数据
_frame->buffer.append(rtp_packet_buf, length);
//赋值时间戳
_frame->timeStamp = rtppack->timeStamp;
if (rtppack->mark || _frame->buffer.size() > 10 * 1024) {
//标记为mark时，或者内存快溢出时，我们认为这是该帧最后一个包
onGetG711(_frame);
}
return false;
}
void G711RtpDecoder::onGetG711(const G711Frame::Ptr &frame) {
if(!frame->buffer.empty()){
//写入环形缓存
RtpCodec::inputFrame(frame);
_frame = obtainFrame();
}
}
/////////////////////////////////////////////////////////////////////////////////////
G711RtpEncoder::G711RtpEncoder(uint32_t ui32Ssrc,
uint32_t ui32MtuSize,
uint32_t ui32SampleRate,
uint8_t ui8PlayloadType,
uint8_t ui8Interleaved) :
uint32_t ui32MtuSize,
uint32_t ui32SampleRate,
uint8_t ui8PlayloadType,
uint8_t ui8Interleaved) :
RtpInfo(ui32Ssrc,
ui32MtuSize,
ui32SampleRate,
ui8PlayloadType,
ui8Interleaved){
ui8Interleaved) {
}
void G711RtpEncoder::inputFrame(const Frame::Ptr &frame) {
@@ -45,56 +92,9 @@ void G711RtpEncoder::inputFrame(const Frame::Ptr &frame) {
}
void G711RtpEncoder::makeG711Rtp(const void *data, unsigned int len, bool mark, uint32_t uiStamp) {
RtpCodec::inputRtp(makeRtp(getTrackType(),data,len,mark,uiStamp), false);
RtpCodec::inputRtp(makeRtp(getTrackType(), data, len, mark, uiStamp), false);
}
/////////////////////////////////////////////////////////////////////////////////////
G711RtpDecoder::G711RtpDecoder(const Track::Ptr &track){
auto g711Track = dynamic_pointer_cast<G711Track>(track);
_codecid = g711Track->getCodecId();
if(!g711Track || !g711Track->ready()){
WarnL << "该g711 track无效!";
}else{
}
_adts = obtainFrame();
}
G711RtpDecoder::G711RtpDecoder() {
_adts = obtainFrame();
}
G711Frame::Ptr G711RtpDecoder::obtainFrame() {
//从缓存池重新申请对象，防止覆盖已经写入环形缓存的对象
auto frame = ResourcePoolHelper<G711Frame>::obtainObj();
frame->frameLength = 0;
frame->iPrefixSize = 0;
return frame;
}
bool G711RtpDecoder::inputRtp(const RtpPacket::Ptr &rtppack, bool key_pos) {
// 获取rtp数据长度
int length = rtppack->size() - rtppack->offset;
// 获取rtp数据
const uint8_t *rtp_packet_buf = (uint8_t *)rtppack->data() + rtppack->offset;
_adts->frameLength = length;
memcpy(_adts->buffer, rtp_packet_buf, length);
_adts->_codecId = _codecid;
if (rtppack->mark == true) {
_adts->timeStamp = rtppack->timeStamp;
onGetG711(_adts);
}
return false;
}
void G711RtpDecoder::onGetG711(const G711Frame::Ptr &frame) {
//写入环形缓存
RtpCodec::inputFrame(frame);
_adts = obtainFrame();
}
}//namespace mediakit