Mirror/ZLMediaKit
1
0
Fork 0
mirror of https://github.com/ZLMediaKit/ZLMediaKit.git synced 2026-06-14 03:55:58 +08:00
Code Issues Packages Projects Releases Wiki Activity

整理代码 添加注释

Browse Source
This commit is contained in:
xiongziliang
2018-10-21 22:24:24 +08:00
parent 0f6a7c1656
commit 393f123e28
5 changed files with 116 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/RTP/H264RtpCodec.cpp
View File

@@ -4,11 +4,24 @@
#include "H264RtpCodec.h"
void H264RtpDecoder::inputRtp(const RtpPacket::Ptr &rtp, bool key_pos) {
RtpCodec::inputRtp(rtp, decodeRtp(rtp,key_pos));
H264RtpDecoder::H264RtpDecoder() {
m_h264frame = obtainFrame();
}
bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack, bool key_pos) {
H264Frame::Ptr H264RtpDecoder::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 = m_framePool.obtain();
frame->buffer.clear();
frame->iPrefixSize = 4;
return frame;
}
void H264RtpDecoder::inputRtp(const RtpPacket::Ptr &rtp, bool key_pos) {
RtpCodec::inputRtp(rtp, decodeRtp(rtp));
}
bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
/**
* h264帧类型
* Type==1:P/B frame
@@ -85,11 +98,10 @@ bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack, bool key_pos) {
void H264RtpDecoder::onGetH264(const H264Frame::Ptr &frame) {
//写入环形缓存
RtpCodec::inputFame(frame,frame->type == 5);
//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
m_h264frame = m_framePool.obtain();
m_h264frame->buffer.clear();
m_h264frame = obtainFrame();
}
////////////////////////////////////////////////////////////////////////
H264RtpEncoder::H264RtpEncoder(uint32_t ui32Ssrc,
@@ -109,8 +121,8 @@ void H264RtpEncoder::inputFame(const Frame::Ptr &frame, bool key_pos) {
GET_CONFIG_AND_REGISTER(uint32_t,cycleMS,Config::Rtp::kCycleMS);
auto uiStamp = frame->stamp();
auto pcData = frame->data();
auto iLen = frame->size();
auto pcData = frame->data() + frame->prefixSize();
auto iLen = frame->size() - frame->prefixSize();
uiStamp %= cycleMS;
int iSize = m_ui32MtuSize - 2;