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ps解析添加外部缓存

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This commit is contained in:
xiongziliang 2020-08-08 12:13:35 +08:00
parent 30bbbd2e2f
commit e7e8969b4f
2 changed files with 22 additions and 6 deletions
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22
src/Rtp/RtpProcess.cpp
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@ -111,7 +111,7 @@ static inline bool checkTS(const uint8_t *packet, int bytes){
}
void RtpProcess::onRtpSorted(const RtpPacket::Ptr &rtp, int) {
if(rtp->sequence != _sequence + (uint16_t)1 && _sequence != 0){
if(rtp->sequence != (uint16_t)(_sequence + 1) && _sequence != 0){
WarnP(this) << "rtp丢包:" << rtp->sequence << " != " << _sequence << "+1" << ",公网环境下请使用tcp方式推流";
}
_sequence = rtp->sequence;
@ -124,6 +124,21 @@ void RtpProcess::onRtpSorted(const RtpPacket::Ptr &rtp, int) {
decodeRtp(rtp->data() + 4 ,rtp->size() - 4);
}
const char *RtpProcess::onSearchPacketTail(const char *packet,int bytes){
try {
auto ret = _decoder->input((uint8_t *) packet, bytes);
if (ret > 0) {
return packet + ret;
}
return nullptr;
} catch (std::exception &ex) {
InfoL << "解析ps或ts异常: bytes=" << bytes
<< " ,exception=" << ex.what()
<< " ,hex=" << hexdump((uint8_t *) packet, bytes);
return nullptr;
}
}
void RtpProcess::onRtpDecode(const uint8_t *packet, int bytes, uint32_t timestamp, int flags) {
if(_save_file_ps){
fwrite((uint8_t *)packet,bytes, 1, _save_file_ps.get());
@ -143,10 +158,7 @@ void RtpProcess::onRtpDecode(const uint8_t *packet, int bytes, uint32_t timestam
}
if (_decoder) {
auto ret = _decoder->input((uint8_t *) packet, bytes);
if (ret != bytes) {
WarnP(this) << ret << " != " << bytes << " " << flags;
}
HttpRequestSplitter::input((char *) packet, bytes);
}
}

6
src/Rtp/RtpProcess.h
View File

@ -18,11 +18,12 @@
#include "Decoder.h"
#include "Common/Device.h"
#include "Common/Stamp.h"
#include "Http/HttpRequestSplitter.h"
using namespace mediakit;
namespace mediakit{
class RtpProcess : public RtpReceiver , public RtpDecoder, public SockInfo, public MediaSinkInterface, public std::enable_shared_from_this<RtpProcess>{
class RtpProcess : public HttpRequestSplitter, public RtpReceiver , public RtpDecoder, public SockInfo, public MediaSinkInterface, public std::enable_shared_from_this<RtpProcess>{
public:
typedef std::shared_ptr<RtpProcess> Ptr;
RtpProcess(const string &stream_id);
@ -71,6 +72,9 @@ protected:
void addTrack(const Track::Ptr & track) override;
void resetTracks() override {};
const char *onSearchPacketTail(const char *data,int len) override;
int64_t onRecvHeader(const char *data,uint64_t len) override { return 0; };
private:
void emitOnPublish();