Skip to content

Z
ZLMediaKit
Commit d3a4fc1f by baiyfcu Committed by GitHub
Options

Merge pull request #4 from zlmediakit/master 

update
parents ad83b39b 8e17300a
正在显示 包含 2516 行增加 和 355 行删除
ZLToolKit @ 2bb23400
Subproject commit 936d3c05b183cba279bb348f8eac9eca0cc810c2
Subproject commit 2bb234006c852b1d1a61a0e9a7f39dde7105fe34
media-server @ 6df71e01
Subproject commit e399b93802610dcf574ff64bcb7677572cd028c1
Subproject commit 6df71e01c174cdfe69e597cc4acb766a20b28620
Android/app/src/main/cpp/native-lib.cpp
#include <jni.h>
#include <jni.h>
#include <string>
#include "test_server.cpp"
......
CMakeLists.txt
......@@ -36,6 +36,7 @@ set(ENABLE_MYSQL true)
set(ENABLE_MP4V2 true)
set(ENABLE_FAAC true)
set(ENABLE_X264 true)
set(ENABLE_MP4RECORD true)
#添加两个静态库
if(ENABLE_HLS)
......@@ -47,6 +48,12 @@ else()
set(LINK_LIB_LIST zlmediakit zltoolkit)
endif()
if(ENABLE_MP4RECORD)
message(STATUS "ENABLE_MP4RECORD defined")
add_definitions(-DENABLE_MP4RECORD)
set(MediaServer_Root ${CMAKE_SOURCE_DIR}/3rdpart/media-server)
list(APPEND LINK_LIB_LIST mov flv)
endif()
#查找openssl是否安装
find_package(OpenSSL QUIET)
if (OPENSSL_FOUND AND ENABLE_OPENSSL)
......@@ -111,6 +118,21 @@ if(ENABLE_HLS)
endif(WIN32)
endif()
if(ENABLE_MP4RECORD)
aux_source_directory(${MediaServer_Root}/libmov/include src_mov)
aux_source_directory(${MediaServer_Root}/libmov/source src_mov)
include_directories(${MediaServer_Root}/libmov/include)
aux_source_directory(${MediaServer_Root}/libflv/include src_flv)
aux_source_directory(${MediaServer_Root}/libflv/source src_flv)
include_directories(${MediaServer_Root}/libflv/include)
add_library(mov STATIC ${src_mov})
add_library(flv STATIC ${src_flv})
if(WIN32)
set_target_properties(mov flv PROPERTIES COMPILE_FLAGS ${VS_FALGS} )
endif(WIN32)
endif()
if (WIN32)
list(APPEND LINK_LIB_LIST WS2_32 Iphlpapi shlwapi)
set_target_properties(zltoolkit PROPERTIES COMPILE_FLAGS ${VS_FALGS} )
......
README.md
......@@ -63,7 +63,7 @@
| RTMP --> RTSP[S] | Y | N | Y | N |
| RTSP[S] --> HLS | Y | Y | Y | N |
| RTMP --> HLS | Y | N | Y | N |
| RTSP[S] --> MP4 | Y | N | Y | N |
| RTSP[S] --> MP4 | Y | Y | Y | N |
| RTMP --> MP4 | Y | N | Y | N |
| MP4 --> RTSP[S] | Y | N | Y | N |
| MP4 --> RTMP | Y | N | Y | N |
......@@ -73,9 +73,9 @@
| feature/codec | H264 | H265 | AAC | other |
| :-----------: | :--: | :--: | :--: | :---: |
| RTSP[S] push | Y | Y | Y | Y |
| RTSP proxy | Y | Y | Y | N |
| RTSP proxy | Y | Y | Y | Y |
| RTMP push | Y | Y | Y | Y |
| RTMP proxy | Y | N | Y | N |
| RTMP proxy | Y | Y | Y | Y |
- RTP transport:
......
README_CN.md
......@@ -78,7 +78,7 @@
| RTMP --> RTSP[S] | Y | N | Y | N |
| RTSP[S] --> HLS | Y | Y | Y | N |
| RTMP --> HLS | Y | N | Y | N |
| RTSP[S] --> MP4 | Y | N | Y | N |
| RTSP[S] --> MP4 | Y | Y | Y | N |
| RTMP --> MP4 | Y | N | Y | N |
| MP4 --> RTSP[S] | Y | N | Y | N |
| MP4 --> RTMP | Y | N | Y | N |
......@@ -88,9 +88,9 @@
| 功能/编码格式 | H264 | H265 | AAC | other |
| :------------------------------: | :--: | :--: | :--: | :---: |
| RTSP[S]推流 | Y | Y | Y | Y |
| RTSP拉流代理 | Y | Y | Y | N |
| RTSP拉流代理 | Y | Y | Y | Y |
| RTMP推流 | Y | Y | Y | Y |
| RTMP拉流代理 | Y | N | Y | N |
| RTMP拉流代理 | Y | Y | Y | Y |
- RTP传输方式:
......
server/FFmpegSource.cpp
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
server/FFmpegSource.h
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
server/Process.cpp
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
server/Process.h
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
server/System.cpp
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
server/System.h
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
server/WebApi.h
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
server/WebHook.cpp
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
server/WebHook.h
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
server/main.cpp
......@@ -127,6 +127,14 @@ public:
"日志等级,LTrace~LError(0~4)",/*该选项说明文字*/
nullptr);
(*_parser) << Option('m',/*该选项简称，如果是\x00则说明无简称*/
"max_day",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
"7",/*该选项默认值*/
false,/*该选项是否必须赋值，如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"日志最多保存天数",/*该选项说明文字*/
nullptr);
(*_parser) << Option('c',/*该选项简称，如果是\x00则说明无简称*/
"config",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
......@@ -216,11 +224,10 @@ int main(int argc,char *argv[]) {
//设置日志
Logger::Instance().add(std::make_shared<ConsoleChannel>("ConsoleChannel", logLevel));
#if defined(__linux__) || defined(__linux)
Logger::Instance().add(std::make_shared<SysLogChannel>("SysLogChannel",logLevel));
#else
Logger::Instance().add(std::make_shared<FileChannel>("FileChannel", exePath() + ".log", logLevel));
#endif
auto fileChannel = std::make_shared<FileChannel>("FileChannel", exeDir() + "log/", logLevel);
//日志最多保存天数
fileChannel->setMaxDay(cmd_main["max_day"]);
Logger::Instance().add(fileChannel);
#if !defined(_WIN32)
if (bDaemon) {
......
src/Common/MediaSink.cpp
......@@ -41,7 +41,7 @@ void MediaSink::addTrack(const Track::Ptr &track_in) {
if(!strongSelf){
return;
}
if(strongSelf->_allTrackReady){
if(!strongSelf->_anyTrackUnReady){
strongSelf->onTrackFrame(frame);
}
}));
......@@ -53,6 +53,7 @@ void MediaSink::addTrack(const Track::Ptr &track_in) {
if(track->ready()){
lam();
}else{
_anyTrackUnReady = true;
_allTrackReady = false;
_trackReadyCallback[codec_id] = lam;
_ticker.resetTime();
......@@ -79,7 +80,7 @@ void MediaSink::inputFrame(const Frame::Ptr &frame) {
if(!_allTrackReady && (_trackReadyCallback.empty() || _ticker.elapsedTime() > MAX_WAIT_MS)){
_allTrackReady = true;
_anyTrackUnReady = false;
if(!_trackReadyCallback.empty()){
//这是超时强制忽略未准备好的Track
_trackReadyCallback.clear();
......
src/Common/MediaSink.h
......@@ -99,6 +99,7 @@ private:
map<int,Track::Ptr> _track_map;
map<int,function<void()> > _trackReadyCallback;
bool _allTrackReady = false;
bool _anyTrackUnReady = false;
Ticker _ticker;
};
......
src/Common/Parser.cpp
//
//
// Created by xzl on 2019/6/28.
//
......
src/Common/Parser.h
//
//
// Created by xzl on 2019/6/28.
//
......
src/Common/config.cpp
......@@ -260,11 +260,15 @@ const string kFileSecond = RECORD_FIELD"fileSecond";
#define RECORD_FILE_PATH HTTP_ROOT_PATH
const string kFilePath = RECORD_FIELD"filePath";
//mp4文件写缓存大小
const string kFileBufSize = RECORD_FIELD"fileBufSize";
onceToken token([](){
mINI::Instance()[kAppName] = RECORD_APP_NAME;
mINI::Instance()[kSampleMS] = RECORD_SAMPLE_MS;
mINI::Instance()[kFileSecond] = RECORD_FILE_SECOND;
mINI::Instance()[kFilePath] = RECORD_FILE_PATH;
mINI::Instance()[kFileBufSize] = 64 * 1024;
},nullptr);
} //namespace Record
......
src/Common/config.h
......@@ -255,6 +255,8 @@ extern const string kSampleMS;
extern const string kFileSecond;
//录制文件路径
extern const string kFilePath;
//mp4文件写缓存大小
extern const string kFileBufSize;
} //namespace Record
////////////HLS相关配置///////////
......
src/Extension/AAC.h
......@@ -79,6 +79,10 @@ public:
bool keyFrame() const override {
return false;
}
bool configFrame() const override{
return false;
}
public:
unsigned int syncword = 0; //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
......@@ -127,6 +131,10 @@ public:
bool keyFrame() const override {
return false;
}
bool configFrame() const override{
return false;
}
} ;
......
src/Extension/Factory.cpp
......@@ -36,10 +36,10 @@ namespace mediakit{
Track::Ptr Factory::getTrackBySdp(const SdpTrack::Ptr &track) {
if (strcasecmp(track->_codec.data(), "mpeg4-generic") == 0) {
string aac_cfg_str = FindField(track->_fmtp.data(), "config=", nullptr);
if (aac_cfg_str.size() != 4) {
if (aac_cfg_str.empty()) {
aac_cfg_str = FindField(track->_fmtp.data(), "config=", ";");
}
if (aac_cfg_str.size() != 4) {
if (aac_cfg_str.empty()) {
//延后获取adts头
return std::make_shared<AACTrack>();
}
......@@ -76,8 +76,14 @@ Track::Ptr Factory::getTrackBySdp(const SdpTrack::Ptr &track) {
if (strcasecmp(track->_codec.data(), "h265") == 0) {
//a=fmtp:96 sprop-sps=QgEBAWAAAAMAsAAAAwAAAwBdoAKAgC0WNrkky/AIAAADAAgAAAMBlQg=; sprop-pps=RAHA8vA8kAA=
int pt;
int pt, id;
char sprop_vps[128] = {0},sprop_sps[128] = {0},sprop_pps[128] = {0};
if (5 == sscanf(track->_fmtp.data(), "%d profile-id=%d; sprop-sps=%127[^;]; sprop-pps=%127[^;]; sprop-vps=%127[^;]", &pt, &id, sprop_sps,sprop_pps, sprop_vps)) {
auto vps = decodeBase64(sprop_vps);
auto sps = decodeBase64(sprop_sps);
auto pps = decodeBase64(sprop_pps);
return std::make_shared<H265Track>(vps,sps,pps,0,0,0);
}
if (4 == sscanf(track->_fmtp.data(), "%d sprop-vps=%127[^;]; sprop-sps=%127[^;]; sprop-pps=%127[^;]", &pt, sprop_vps,sprop_sps, sprop_pps)) {
auto vps = decodeBase64(sprop_vps);
auto sps = decodeBase64(sprop_sps);
......
src/Extension/Frame.h
......@@ -118,6 +118,12 @@ public:
virtual bool keyFrame() const = 0;
/**
* 是否为配置帧，譬如sps pps vps
* @return
*/
virtual bool configFrame() const = 0;
/**
* 是否可以缓存
*/
virtual bool cacheAble() const { return true; }
......@@ -371,6 +377,7 @@ public:
_trackType = frame->getTrackType();
_codec = frame->getCodecId();
_key = frame->keyFrame();
_config = frame->configFrame();
}
virtual ~FrameCacheAble() = default;
......@@ -394,12 +401,17 @@ public:
bool keyFrame() const override{
return _key;
}
bool configFrame() const override{
return _config;
}
private:
Frame::Ptr _frame;
BufferRaw::Ptr _buffer;
TrackType _trackType;
CodecId _codec;
bool _key;
bool _config;
};
......
src/Extension/H264.cpp
......@@ -32,9 +32,6 @@ using namespace toolkit;
namespace mediakit{
bool getAVCInfo(const string& strSps,int &iVideoWidth, int &iVideoHeight, float &iVideoFps) {
return getAVCInfo(strSps.data(),strSps.size(),iVideoWidth,iVideoHeight,iVideoFps);
}
bool getAVCInfo(const char * sps,int sps_len,int &iVideoWidth, int &iVideoHeight, float &iVideoFps){
T_GetBitContext tGetBitBuf;
T_SPS tH264SpsInfo;
......@@ -51,6 +48,9 @@ bool getAVCInfo(const char * sps,int sps_len,int &iVideoWidth, int &iVideoHeight
return true;
}
bool getAVCInfo(const string& strSps,int &iVideoWidth, int &iVideoHeight, float &iVideoFps) {
return getAVCInfo(strSps.data(),strSps.size(),iVideoWidth,iVideoHeight,iVideoFps);
}
const char *memfind(const char *buf, int len, const char *subbuf, int sublen) {
for (auto i = 0; i < len - sublen; ++i) {
......
src/Extension/H264.h
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......@@ -36,7 +36,6 @@ using namespace toolkit;
namespace mediakit{
bool getAVCInfo(const string &strSps,int &iVideoWidth, int &iVideoHeight, float &iVideoFps);
bool getAVCInfo(const char * sps,int sps_len,int &iVideoWidth, int &iVideoHeight, float &iVideoFps);
void splitH264(const char *ptr, int len, const std::function<void(const char *, int)> &cb);
/**
......@@ -80,13 +79,21 @@ public:
}
bool keyFrame() const override {
return type == NAL_IDR;
return H264_TYPE(buffer[iPrefixSize]) == H264Frame::NAL_IDR;
}
bool configFrame() const override{
switch(H264_TYPE(buffer[iPrefixSize]) ){
case H264Frame::NAL_SPS:
case H264Frame::NAL_PPS:
return true;
default:
return false;
}
}
public:
uint16_t sequence;
uint32_t timeStamp;
uint32_t ptsStamp = 0;
unsigned char type;
string buffer;
uint32_t iPrefixSize = 4;
};
......@@ -120,6 +127,16 @@ public:
bool keyFrame() const override {
return H264_TYPE(_ptr[_prefixSize]) == H264Frame::NAL_IDR;
}
bool configFrame() const override{
switch(H264_TYPE(_ptr[_prefixSize])){
case H264Frame::NAL_SPS:
case H264Frame::NAL_PPS:
return true;
default:
return false;
}
}
};
/**
......@@ -326,7 +343,6 @@ private:
if(!_sps.empty()){
auto spsFrame = std::make_shared<H264Frame>();
spsFrame->type = H264Frame::NAL_SPS;
spsFrame->iPrefixSize = 4;
spsFrame->buffer.assign("\x0\x0\x0\x1",4);
spsFrame->buffer.append(_sps);
......@@ -336,7 +352,6 @@ private:
if(!_pps.empty()){
auto ppsFrame = std::make_shared<H264Frame>();
ppsFrame->type = H264Frame::NAL_PPS;
ppsFrame->iPrefixSize = 4;
ppsFrame->buffer.assign("\x0\x0\x0\x1",4);
ppsFrame->buffer.append(_pps);
......
src/Extension/H264Rtmp.cpp
......@@ -80,7 +80,6 @@ bool H264RtmpDecoder::decodeRtmp(const RtmpPacket::Ptr &pkt) {
inline void H264RtmpDecoder::onGetH264(const char* pcData, int iLen, uint32_t dts,uint32_t pts) {
#if 1
_h264frame->type = H264_TYPE(pcData[0]);
_h264frame->timeStamp = dts;
_h264frame->ptsStamp = pts;
_h264frame->buffer.assign("\x0\x0\x0\x1", 4); //添加264头
......
src/Extension/H264Rtp.cpp
......@@ -100,12 +100,10 @@ bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
//a full frame
_h264frame->buffer.assign("\x0\x0\x0\x1", 4);
_h264frame->buffer.append((char *)frame, length);
_h264frame->type = nal.type;
_h264frame->timeStamp = rtppack->timeStamp;
_h264frame->sequence = rtppack->sequence;
auto isIDR = _h264frame->type == H264Frame::NAL_IDR;
auto key = _h264frame->keyFrame();
onGetH264(_h264frame);
return (isIDR); //i frame
return (key); //i frame
}
switch (nal.type){
......@@ -131,9 +129,7 @@ bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
MakeNalu(ptr[0], nal);
_h264frame->buffer.assign("\x0\x0\x0\x1", 4);
_h264frame->buffer.append((char *)ptr, len);
_h264frame->type = nal.type;
_h264frame->timeStamp = rtppack->timeStamp;
_h264frame->sequence = rtppack->sequence;
if(nal.type == H264Frame::NAL_IDR){
haveIDR = true;
}
......@@ -148,35 +144,39 @@ bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
//FU-A
FU fu;
MakeFU(frame[1], fu);
if (fu.S == 1) {
//FU-A start
if (fu.S) {
//该帧的第一个rtp包
char tmp = (nal.forbidden_zero_bit << 7 | nal.nal_ref_idc << 5 | fu.type);
_h264frame->buffer.assign("\x0\x0\x0\x1", 4);
_h264frame->buffer.push_back(tmp);
_h264frame->buffer.append((char *)frame + 2, length - 2);
_h264frame->type = fu.type;
_h264frame->timeStamp = rtppack->timeStamp;
_h264frame->sequence = rtppack->sequence;
return (_h264frame->type == H264Frame::NAL_IDR); //i frame
//该函数return时，保存下当前sequence,以便下次对比seq是否连续
_lastSeq = rtppack->sequence;
return _h264frame->keyFrame();
}
if (rtppack->sequence != (uint16_t)(_h264frame->sequence + 1)) {
if (rtppack->sequence != _lastSeq + 1 && rtppack->sequence != 0) {
//中间的或末尾的rtp包，其seq必须连续(如果回环了则判定为连续)，否则说明rtp丢包，那么该帧不完整，必须得丢弃
_h264frame->buffer.clear();
WarnL << "丢包,帧废弃:" << rtppack->sequence << "," << _h264frame->sequence;
WarnL << "rtp sequence不连续: " << rtppack->sequence << " != " << _lastSeq << " + 1,该帧被废弃";
return false;
}
_h264frame->sequence = rtppack->sequence;
if (fu.E == 1) {
//FU-A end
if (!fu.E) {
//该帧的中间rtp包
_h264frame->buffer.append((char *)frame + 2, length - 2);
_h264frame->timeStamp = rtppack->timeStamp;
auto isIDR = _h264frame->type == H264Frame::NAL_IDR;
onGetH264(_h264frame);
return isIDR;
//该函数return时，保存下当前sequence,以便下次对比seq是否连续
_lastSeq = rtppack->sequence;
return false;
}
//FU-A mid
//该帧最后一个rtp包
_h264frame->buffer.append((char *)frame + 2, length - 2);
return false;
_h264frame->timeStamp = rtppack->timeStamp;
auto key = _h264frame->keyFrame();
onGetH264(_h264frame);
return key;
}
default:{
......@@ -195,10 +195,8 @@ bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
void H264RtpDecoder::onGetH264(const H264Frame::Ptr &frame) {
//写入环形缓存
auto lastSeq = _h264frame->sequence;
RtpCodec::inputFrame(frame);
_h264frame = obtainFrame();
_h264frame->sequence = lastSeq;
}
......
src/Extension/H264Rtp.h
......@@ -64,6 +64,7 @@ private:
H264Frame::Ptr obtainFrame();
private:
H264Frame::Ptr _h264frame;
int _lastSeq = 0;
};
/**
......
src/Extension/H265.cpp
......@@ -25,9 +25,47 @@
*/
#include "H265.h"
#include "SPSParser.h"
#include "Util/logger.h"
namespace mediakit{
bool getHEVCInfo(const char * vps, int vps_len,const char * sps,int sps_len,int &iVideoWidth, int &iVideoHeight, float &iVideoFps){
T_GetBitContext tGetBitBuf;
T_HEVCSPS tH265SpsInfo;
T_HEVCVPS tH265VpsInfo;
if ( vps_len > 2 ){
memset(&tGetBitBuf,0,sizeof(tGetBitBuf));
memset(&tH265VpsInfo,0,sizeof(tH265VpsInfo));
tGetBitBuf.pu8Buf = (uint8_t*)vps+2;
tGetBitBuf.iBufSize = vps_len-2;
if(0 != h265DecVideoParameterSet((void *) &tGetBitBuf, &tH265VpsInfo)){
return false;
}
}
if ( sps_len > 2 ){
memset(&tGetBitBuf,0,sizeof(tGetBitBuf));
memset(&tH265SpsInfo,0,sizeof(tH265SpsInfo));
tGetBitBuf.pu8Buf = (uint8_t*)sps+2;
tGetBitBuf.iBufSize = sps_len-2;
if(0 != h265DecSeqParameterSet((void *) &tGetBitBuf, &tH265SpsInfo)){
return false;
}
}
else
return false;
h265GetWidthHeight(&tH265SpsInfo, &iVideoWidth, &iVideoHeight);
iVideoFps = 0;
h265GeFramerate(&tH265VpsInfo, &tH265SpsInfo, &iVideoFps);
// ErrorL << iVideoWidth << " " << iVideoHeight << " " << iVideoFps;
return true;
}
bool getHEVCInfo(const string &strVps, const string &strSps, int &iVideoWidth, int &iVideoHeight, float &iVideoFps) {
return getHEVCInfo(strVps.data(),strVps.size(),strSps.data(),strSps.size(),iVideoWidth,iVideoHeight,iVideoFps);
}
Sdp::Ptr H265Track::getSdp() {
if(!ready()){
WarnL << "H265 Track未准备好";
......
src/Extension/H265.h
......@@ -36,6 +36,8 @@ using namespace toolkit;
namespace mediakit {
bool getHEVCInfo(const string &strVps, const string &strSps, int &iVideoWidth, int &iVideoHeight, float &iVideoFps);
/**
* 265帧类
*/
......@@ -83,6 +85,10 @@ public:
return timeStamp;
}
uint32_t pts() const override {
return ptsStamp ? ptsStamp : timeStamp;
}
uint32_t prefixSize() const override {
return iPrefixSize;
}
......@@ -96,7 +102,18 @@ public:
}
bool keyFrame() const override {
return isKeyFrame(type);
return isKeyFrame(H265_TYPE(buffer[iPrefixSize]));
}
bool configFrame() const override{
switch(H265_TYPE(buffer[iPrefixSize])){
case H265Frame::NAL_VPS:
case H265Frame::NAL_SPS:
case H265Frame::NAL_PPS:
return true;
default:
return false;
}
}
static bool isKeyFrame(int type) {
......@@ -114,9 +131,8 @@ public:
}
public:
uint16_t sequence;
uint32_t timeStamp;
unsigned char type;
uint32_t ptsStamp = 0;
string buffer;
uint32_t iPrefixSize = 4;
};
......@@ -143,8 +159,18 @@ public:
}
bool keyFrame() const override {
int type = H265_TYPE(((uint8_t *) _ptr)[_prefixSize]);
return H265Frame::isKeyFrame(type);
return H265Frame::isKeyFrame(H265_TYPE(((uint8_t *) _ptr)[_prefixSize]));
}
bool configFrame() const override{
switch(H265_TYPE(((uint8_t *) _ptr)[_prefixSize])){
case H265Frame::NAL_VPS:
case H265Frame::NAL_SPS:
case H265Frame::NAL_PPS:
return true;
default:
return false;
}
}
};
......@@ -176,6 +202,7 @@ public:
_vps = vps.substr(vps_prefix_len);
_sps = sps.substr(sps_prefix_len);
_pps = pps.substr(pps_prefix_len);
onReady();
}
/**
......@@ -206,6 +233,30 @@ public:
return CodecH265;
}
/**
* 返回视频高度
* @return
*/
int getVideoHeight() const override{
return _height ;
}
/**
* 返回视频宽度
* @return
*/
int getVideoWidth() const override{
return _width;
}
/**
* 返回视频fps
* @return
*/
float getVideoFps() const override{
return _fps;
}
bool ready() override {
return !_vps.empty() && !_sps.empty() && !_pps.empty();
}
......@@ -280,6 +331,12 @@ private:
}
}
/**
* 解析sps获取宽高fps
*/
void onReady(){
getHEVCInfo(_vps, _sps, _width, _height, _fps);
}
Track::Ptr clone() override {
return std::make_shared<std::remove_reference<decltype(*this)>::type>(*this);
}
......@@ -294,7 +351,6 @@ private:
}
if(!_vps.empty()){
auto vpsFrame = std::make_shared<H265Frame>();
vpsFrame->type = H265Frame::NAL_VPS;
vpsFrame->iPrefixSize = 4;
vpsFrame->buffer.assign("\x0\x0\x0\x1", 4);
vpsFrame->buffer.append(_vps);
......@@ -303,7 +359,6 @@ private:
}
if (!_sps.empty()) {
auto spsFrame = std::make_shared<H265Frame>();
spsFrame->type = H265Frame::NAL_SPS;
spsFrame->iPrefixSize = 4;
spsFrame->buffer.assign("\x0\x0\x0\x1", 4);
spsFrame->buffer.append(_sps);
......@@ -313,7 +368,6 @@ private:
if (!_pps.empty()) {
auto ppsFrame = std::make_shared<H265Frame>();
ppsFrame->type = H265Frame::NAL_PPS;
ppsFrame->iPrefixSize = 4;
ppsFrame->buffer.assign("\x0\x0\x0\x1", 4);
ppsFrame->buffer.append(_pps);
......@@ -325,6 +379,9 @@ private:
string _vps;
string _sps;
string _pps;
int _width = 0;
int _height = 0;
float _fps = 0;
bool _last_frame_is_idr = false;
};
......
src/Extension/H265Rtp.cpp
......@@ -99,56 +99,56 @@ bool H265RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
// fragmentation unit (FU)
FU fu;
MakeFU(frame[2], fu);
if (fu.S == 1) {
//FU-A start
if (fu.S) {
//该帧的第一个rtp包
_h265frame->buffer.assign("\x0\x0\x0\x1", 4);
_h265frame->buffer.push_back(fu.type << 1);
_h265frame->buffer.push_back(0x01);
_h265frame->buffer.append((char *) frame + 3, length - 3);
_h265frame->type = fu.type;
_h265frame->timeStamp = rtppack->timeStamp;
_h265frame->sequence = rtppack->sequence;
//该函数return时，保存下当前sequence,以便下次对比seq是否连续
_lastSeq = rtppack->sequence;
return (_h265frame->keyFrame()); //i frame
}
if (rtppack->sequence != (uint16_t) (_h265frame->sequence + 1)) {
if (rtppack->sequence != _lastSeq + 1 && rtppack->sequence != 0) {
//中间的或末尾的rtp包，其seq必须连续(如果回环了则判定为连续)，否则说明rtp丢包，那么该帧不完整，必须得丢弃
_h265frame->buffer.clear();
WarnL << "丢包,帧废弃:" << rtppack->sequence << "," << _h265frame->sequence;
WarnL << "rtp sequence不连续: " << rtppack->sequence << " != " << _lastSeq << " + 1,该帧被废弃";
return false;
}
_h265frame->sequence = rtppack->sequence;
if (fu.E == 1) {
//FU-A end
if (!fu.E) {
//该帧的中间rtp包
_h265frame->buffer.append((char *) frame + 3, length - 3);
_h265frame->timeStamp = rtppack->timeStamp;
auto isIDR = _h265frame->keyFrame();
onGetH265(_h265frame);
return isIDR;
//该函数return时，保存下当前sequence,以便下次对比seq是否连续
_lastSeq = rtppack->sequence;
return false;
}
//FU-A mid
//该帧最后一个rtp包
_h265frame->buffer.append((char *) frame + 3, length - 3);
return false;
_h265frame->timeStamp = rtppack->timeStamp;
auto key = _h265frame->keyFrame();
onGetH265(_h265frame);
return key;
}
default: // 4.4.1. Single NAL Unit Packets (p24)
//a full frame
_h265frame->buffer.assign("\x0\x0\x0\x1", 4);
_h265frame->buffer.append((char *)frame, length);
_h265frame->type = nal;
_h265frame->timeStamp = rtppack->timeStamp;
_h265frame->sequence = rtppack->sequence;
auto isIDR = _h265frame->keyFrame();
auto key = _h265frame->keyFrame();
onGetH265(_h265frame);
return (isIDR); //i frame
return key;
}
}
void H265RtpDecoder::onGetH265(const H265Frame::Ptr &frame) {
//写入环形缓存
auto lastSeq = _h265frame->sequence;
RtpCodec::inputFrame(frame);
_h265frame = obtainFrame();
_h265frame->sequence = lastSeq;
}
......
src/Extension/H265Rtp.h
......@@ -65,6 +65,7 @@ private:
H265Frame::Ptr obtainFrame();
private:
H265Frame::Ptr _h265frame;
int _lastSeq = 0;
};
/**
......
src/Extension/SPSParser.c
......@@ -23,6 +23,13 @@
#define INT_MAX 65535
#endif //INT_MAX
#ifndef FFMIN
#define FFMIN(a,b) ((a) > (b) ? (b) : (a))
#endif
#ifndef FFMAX
#define FFMAX(a,b) ((a) > (b) ? (a) : (b))
#endif
/* report level */
#define RPT_ERR (1) // error, system error
#define RPT_WRN (2) // warning, maybe wrong, maybe OK
......@@ -122,6 +129,108 @@ const uint8_t g_au8FfZigzagDirect[64] = {
};
static const uint8_t sg_au8HevcSubWidthC[] = {
1, 2, 2, 1
};
static const uint8_t sg_au8HevcSubHeightC[] = {
1, 2, 1, 1
};
static const uint8_t sg_au8DefaultScalingListIntra[] = {
16, 16, 16, 16, 17, 18, 21, 24,
16, 16, 16, 16, 17, 19, 22, 25,
16, 16, 17, 18, 20, 22, 25, 29,
16, 16, 18, 21, 24, 27, 31, 36,
17, 17, 20, 24, 30, 35, 41, 47,
18, 19, 22, 27, 35, 44, 54, 65,
21, 22, 25, 31, 41, 54, 70, 88,
24, 25, 29, 36, 47, 65, 88, 115
};
static const uint8_t sg_au8DefaultScalingListInter[] = {
16, 16, 16, 16, 17, 18, 20, 24,
16, 16, 16, 17, 18, 20, 24, 25,
16, 16, 17, 18, 20, 24, 25, 28,
16, 17, 18, 20, 24, 25, 28, 33,
17, 18, 20, 24, 25, 28, 33, 41,
18, 20, 24, 25, 28, 33, 41, 54,
20, 24, 25, 28, 33, 41, 54, 71,
24, 25, 28, 33, 41, 54, 71, 91
};
const uint8_t g_au8HevcDiagScan4x4X[16] = {
0, 0, 1, 0,
1, 2, 0, 1,
2, 3, 1, 2,
3, 2, 3, 3,
};
const uint8_t g_au8HevcDiagScan4x4Y[16] = {
0, 1, 0, 2,
1, 0, 3, 2,
1, 0, 3, 2,
1, 3, 2, 3,
};
const uint8_t g_au8HevcDiagScan8x8X[64] = {
0, 0, 1, 0,
1, 2, 0, 1,
2, 3, 0, 1,
2, 3, 4, 0,
1, 2, 3, 4,
5, 0, 1, 2,
3, 4, 5, 6,
0, 1, 2, 3,
4, 5, 6, 7,
1, 2, 3, 4,
5, 6, 7, 2,
3, 4, 5, 6,
7, 3, 4, 5,
6, 7, 4, 5,
6, 7, 5, 6,
7, 6, 7, 7,
};
const uint8_t g_au8HevcDiagScan8x8Y[64] = {
0, 1, 0, 2,
1, 0, 3, 2,
1, 0, 4, 3,
2, 1, 0, 5,
4, 3, 2, 1,
0, 6, 5, 4,
3, 2, 1, 0,
7, 6, 5, 4,
3, 2, 1, 0,
7, 6, 5, 4,
3, 2, 1, 7,
6, 5, 4, 3,
2, 7, 6, 5,
4, 3, 7, 6,
5, 4, 7, 6,
5, 7, 6, 7,
};
static const T_AVRational sg_atVuiSar[] = {
{ 0, 1 },
{ 1, 1 },
{ 12, 11 },
{ 10, 11 },
{ 16, 11 },
{ 40, 33 },
{ 24, 11 },
{ 20, 11 },
{ 32, 11 },
{ 80, 33 },
{ 18, 11 },
{ 15, 11 },
{ 64, 33 },
{ 160, 99 },
{ 4, 3 },
{ 3, 2 },
{ 2, 1 },
};
static inline int getBitsLeft(void *pvHandle)
{
......@@ -253,6 +362,87 @@ exit:
}
/**
* Show 1-25 bits.
*/
static inline unsigned int showBits(void *pvHandle, int iN)
{
T_GetBitContext *ptPtr = (T_GetBitContext *)pvHandle;
uint8_t au8Temp[5] = {0};
uint8_t *pu8CurChar = NULL;
uint8_t u8Nbyte;
uint8_t u8Shift;
uint32_t u32Result = 0;
int iRet = 0;
int iResoLen = 0;
if(NULL == ptPtr)
{
RPT(RPT_ERR, "NULL pointer");
iRet = -1;
goto exit;
}
if(iN > MAX_LEN)
{
iN = MAX_LEN;
}
iResoLen = getBitsLeft(ptPtr);
if(iResoLen < iN)
{
iRet = -1;
goto exit;
}
if((ptPtr->iBitPos + iN) > ptPtr->iTotalBit)
{
iN = ptPtr->iTotalBit- ptPtr->iBitPos;
}
pu8CurChar = ptPtr->pu8Buf+ (ptPtr->iBitPos>>3);
u8Nbyte = (ptPtr->iCurBitPos + iN + 7) >> 3;
u8Shift = (8 - (ptPtr->iCurBitPos + iN))& 0x07;
if(iN == MAX_LEN)
{
RPT(RPT_DBG, "12(ptPtr->iBitPos(:%d) + iN(:%d)) > ptPtr->iTotalBit(:%d)!!! ",\
ptPtr->iBitPos, iN, ptPtr->iTotalBit);
RPT(RPT_DBG, "0x%x 0x%x 0x%x 0x%x", (*pu8CurChar), *(pu8CurChar+1),*(pu8CurChar+2),*(pu8CurChar+3));
}
memcpy(&au8Temp[5-u8Nbyte], pu8CurChar, u8Nbyte);
iRet = (uint32_t)au8Temp[0] << 24;
iRet = iRet << 8;
iRet = ((uint32_t)au8Temp[1]<<24)|((uint32_t)au8Temp[2] << 16)\
|((uint32_t)au8Temp[3] << 8)|au8Temp[4];
iRet = (iRet >> u8Shift) & (((uint64_t)1<<iN) - 1);
u32Result = iRet;
// ptPtr->iBitPos += iN;
// ptPtr->iCurBitPos = ptPtr->iBitPos & 0x7;
exit:
return u32Result;
}
/**
* Show 0-32 bits.
*/
static inline unsigned int showBitsLong(void *pvHandle, int iN)
{
T_GetBitContext *ptPtr = (T_GetBitContext *)pvHandle;
if (iN <= 32) {
return showBits(ptPtr, iN);
}
}
/**
* @brief Function parseCodenum() Ö¸Êý¸çÂײ¼±àÂë½âÎö£¬²Î¿¼h264±ê×¼µÚ9½Ú
......@@ -543,17 +733,17 @@ static inline int decodeVuiParameters(void *pvBuf, T_SPS *ptSps)
ptSps->tSar.den = 0;
}
if (getOneBit(pvBuf)) /* overscan_info_present_flag */
getOneBit(pvBuf); /* overscan_appropriate_flag */
if (getOneBit(pvBuf)) /* iOverscanInfoPresentFlag */
getOneBit(pvBuf); /* iOverscanAppropriateFlag */
ptSps->iVideoSignalTypePresentFlag = getOneBit(pvBuf);
if (ptSps->iVideoSignalTypePresentFlag) {
getBits(pvBuf, 3); /* video_format */
ptSps->iFullRange = getOneBit(pvBuf); /* video_full_range_flag */
ptSps->iFullRange = getOneBit(pvBuf); /* iVideoFullRangeFlag */
ptSps->iColourDescriptionPresentFlag = getOneBit(pvBuf);
if (ptSps->iColourDescriptionPresentFlag) {
ptSps->tColorPrimaries = getBits(pvBuf, 8); /* colour_primaries */
ptSps->tColorPrimaries = getBits(pvBuf, 8); /* u8ColourPrimaries */
ptSps->tColorTrc = getBits(pvBuf, 8); /* transfer_characteristics */
ptSps->tColorspace = getBits(pvBuf, 8); /* matrix_coefficients */
if (ptSps->tColorPrimaries >= AVCOL_PRI_NB)
......@@ -610,7 +800,7 @@ static inline int decodeVuiParameters(void *pvBuf, T_SPS *ptSps)
return 0;
ptSps->iBitstreamRestrictionFlag = getOneBit(pvBuf);
if (ptSps->iBitstreamRestrictionFlag) {
getOneBit(pvBuf); /* motion_vectors_over_pic_boundaries_flag */
getOneBit(pvBuf); /* motion_vectors_over_pic_boundaries_flag */
parseUe(pvBuf);
//get_ue_golomb(&h->gb); /* max_bytes_per_pic_denom */
parseUe(pvBuf);
......@@ -845,8 +1035,8 @@ int h264DecSeqParameterSet(void *pvBufSrc, T_SPS *ptSps)
unsigned int uiCropRight = parseUe(pvBuf);
unsigned int uiCropTop = parseUe(pvBuf);
unsigned int uiCropBottom = parseUe(pvBuf);
int width = 16 * ptSps->iMbWidth;
int height = 16 * ptSps->iMbHeight * (2 - ptSps->iFrameMbsOnlyFlag);
int iWidth = 16 * ptSps->iMbWidth;
int iHeight = 16 * ptSps->iMbHeight * (2 - ptSps->iFrameMbsOnlyFlag);
if(1)
{
......@@ -865,11 +1055,11 @@ int h264DecSeqParameterSet(void *pvBufSrc, T_SPS *ptSps)
uiCropRight > (unsigned)INT_MAX / 4 / step_x ||
uiCropTop > (unsigned)INT_MAX / 4 / step_y ||
uiCropBottom> (unsigned)INT_MAX / 4 / step_y ||
(uiCropLeft + uiCropRight ) * step_x >= width ||
(uiCropTop + uiCropBottom) * step_y >= height
(uiCropLeft + uiCropRight ) * step_x >= iWidth ||
(uiCropTop + uiCropBottom) * step_y >= iHeight
)
{
RPT(RPT_ERR, "crop values invalid %d %d %d %d / %d %d\n", uiCropLeft, uiCropRight, uiCropTop, uiCropBottom, width, height);
RPT(RPT_ERR, "crop values invalid %d %d %d %d / %d %d\n", uiCropLeft, uiCropRight, uiCropTop, uiCropBottom, iWidth, iHeight);
iRet = -1;
goto exit;
}
......@@ -938,6 +1128,1041 @@ exit:
return iRet;
}
static int decodeProfileTierLevel(T_GetBitContext *pvBuf, T_PTLCommon *tPtl)
{
int i;
if (getBitsLeft(pvBuf) < 2+1+5 + 32 + 4 + 16 + 16 + 12)
return -1;
tPtl->u8ProfileSpace = getBits(pvBuf, 2);
tPtl->u8TierFlag = getOneBit(pvBuf);
tPtl->u8ProfileIdc = getBits(pvBuf, 5);
if (tPtl->u8ProfileIdc == T_PROFILE_HEVC_MAIN)
RPT(RPT_DBG, "Main profile bitstream\n");
else if (tPtl->u8ProfileIdc == T_PROFILE_HEVC_MAIN_10)
RPT(RPT_DBG, "Main 10 profile bitstream\n");
else if (tPtl->u8ProfileIdc == T_PROFILE_HEVC_MAIN_STILL_PICTURE)
RPT(RPT_DBG, "Main Still Picture profile bitstream\n");
else if (tPtl->u8ProfileIdc == T_PROFILE_HEVC_REXT)
RPT(RPT_DBG, "Range Extension profile bitstream\n");
else
RPT(RPT_WRN, "Unknown HEVC profile: %d\n", tPtl->u8ProfileIdc);
for (i = 0; i < 32; i++) {
tPtl->au8ProfileCompatibilityFlag[i] = getOneBit(pvBuf);
if (tPtl->u8ProfileIdc == 0 && i > 0 && tPtl->au8ProfileCompatibilityFlag[i])
tPtl->u8ProfileIdc = i;
}
tPtl->u8ProgressiveSourceFlag = getOneBit(pvBuf);
tPtl->u8InterlacedSourceFlag = getOneBit(pvBuf);
tPtl->u8NonPackedConstraintFlag = getOneBit(pvBuf);
tPtl->u8FrameOnlyConstraintFlag = getOneBit(pvBuf);
getBits(pvBuf, 16); // XXX_reserved_zero_44bits[0..15]
getBits(pvBuf, 16); // XXX_reserved_zero_44bits[16..31]
getBits(pvBuf, 12); // XXX_reserved_zero_44bits[32..43]
return 0;
}
static int parsePtl(T_GetBitContext *pvBuf, T_PTL *tPtl, int max_num_sub_layers)
{
int i;
if (decodeProfileTierLevel(pvBuf, &tPtl->tGeneralPtl) < 0 ||
getBitsLeft(pvBuf) < 8 + (8*2 * (max_num_sub_layers - 1 > 0))) {
RPT(RPT_ERR, "PTL information too short\n");
return -1;
}
tPtl->tGeneralPtl.u8LevelIdc = getBits(pvBuf, 8);
for (i = 0; i < max_num_sub_layers - 1; i++) {
tPtl->au8SubLayerProfilePresentFlag[i] = getOneBit(pvBuf);
tPtl->au8SubLayerLevelPresentFlag[i] = getOneBit(pvBuf);
}
if (max_num_sub_layers - 1> 0)
for (i = max_num_sub_layers - 1; i < 8; i++)
getBits(pvBuf, 2); // reserved_zero_2bits[i]
for (i = 0; i < max_num_sub_layers - 1; i++) {
if (tPtl->au8SubLayerProfilePresentFlag[i] &&
decodeProfileTierLevel(pvBuf, &tPtl->atSubLayerPtl[i]) < 0) {
RPT(RPT_ERR,
"PTL information for sublayer %i too short\n", i);
return -1;
}
if (tPtl->au8SubLayerLevelPresentFlag[i]) {
if (getBitsLeft(pvBuf) < 8) {
RPT(RPT_ERR,
"Not enough data for sublayer %i level_idc\n", i);
return -1;
} else
tPtl->atSubLayerPtl[i].u8LevelIdc = getBits(pvBuf, 8);
}
}
return 0;
}
static void setDefaultScalingListData(T_ScalingList *sl)
{
int matrixId;
for (matrixId = 0; matrixId < 6; matrixId++) {
// 4x4 default is 16
memset(sl->aaau8Sl[0][matrixId], 16, 16);
sl->aau8SlDc[0][matrixId] = 16; // default for 16x16
sl->aau8SlDc[1][matrixId] = 16; // default for 32x32
}
memcpy(sl->aaau8Sl[1][0], sg_au8DefaultScalingListIntra, 64);
memcpy(sl->aaau8Sl[1][1], sg_au8DefaultScalingListIntra, 64);
memcpy(sl->aaau8Sl[1][2], sg_au8DefaultScalingListIntra, 64);
memcpy(sl->aaau8Sl[1][3], sg_au8DefaultScalingListInter, 64);
memcpy(sl->aaau8Sl[1][4], sg_au8DefaultScalingListInter, 64);
memcpy(sl->aaau8Sl[1][5], sg_au8DefaultScalingListInter, 64);
memcpy(sl->aaau8Sl[2][0], sg_au8DefaultScalingListIntra, 64);
memcpy(sl->aaau8Sl[2][1], sg_au8DefaultScalingListIntra, 64);
memcpy(sl->aaau8Sl[2][2], sg_au8DefaultScalingListIntra, 64);
memcpy(sl->aaau8Sl[2][3], sg_au8DefaultScalingListInter, 64);
memcpy(sl->aaau8Sl[2][4], sg_au8DefaultScalingListInter, 64);
memcpy(sl->aaau8Sl[2][5], sg_au8DefaultScalingListInter, 64);
memcpy(sl->aaau8Sl[3][0], sg_au8DefaultScalingListIntra, 64);
memcpy(sl->aaau8Sl[3][1], sg_au8DefaultScalingListIntra, 64);
memcpy(sl->aaau8Sl[3][2], sg_au8DefaultScalingListIntra, 64);
memcpy(sl->aaau8Sl[3][3], sg_au8DefaultScalingListInter, 64);
memcpy(sl->aaau8Sl[3][4], sg_au8DefaultScalingListInter, 64);
memcpy(sl->aaau8Sl[3][5], sg_au8DefaultScalingListInter, 64);
}
static int scalingListData(T_GetBitContext *pvBuf, T_ScalingList *sl, T_HEVCSPS *ptSps)
{
uint8_t scaling_list_pred_mode_flag;
int32_t scaling_list_dc_coef[2][6];
int size_id, matrix_id, pos;
int i;
for (size_id = 0; size_id < 4; size_id++)
for (matrix_id = 0; matrix_id < 6; matrix_id += ((size_id == 3) ? 3 : 1)) {
scaling_list_pred_mode_flag = getOneBit(pvBuf);
if (!scaling_list_pred_mode_flag) {
unsigned int delta = parseUe(pvBuf);
/* Only need to handle non-zero delta. Zero means default,
* which should already be in the arrays. */
if (delta) {
// Copy from previous array.
delta *= (size_id == 3) ? 3 : 1;
if (matrix_id < delta) {
RPT(RPT_ERR,
"Invalid delta in scaling list data: %d.\n", delta);
return -1;
}
memcpy(sl->aaau8Sl[size_id][matrix_id],
sl->aaau8Sl[size_id][matrix_id - delta],
size_id > 0 ? 64 : 16);
if (size_id > 1)
sl->aau8SlDc[size_id - 2][matrix_id] = sl->aau8SlDc[size_id - 2][matrix_id - delta];
}
} else {
int next_coef, coef_num;
int32_t scaling_list_delta_coef;
next_coef = 8;
coef_num = FFMIN(64, 1 << (4 + (size_id << 1)));
if (size_id > 1) {
scaling_list_dc_coef[size_id - 2][matrix_id] = parseSe(pvBuf) + 8;
next_coef = scaling_list_dc_coef[size_id - 2][matrix_id];
sl->aau8SlDc[size_id - 2][matrix_id] = next_coef;
}
for (i = 0; i < coef_num; i++) {
if (size_id == 0)
pos = 4 * g_au8HevcDiagScan4x4Y[i] +
g_au8HevcDiagScan4x4X[i];
else
pos = 8 * g_au8HevcDiagScan8x8Y[i] +
g_au8HevcDiagScan8x8X[i];
scaling_list_delta_coef = parseSe(pvBuf);
next_coef = (next_coef + 256U + scaling_list_delta_coef) % 256;
sl->aaau8Sl[size_id][matrix_id][pos] = next_coef;
}
}
}
if (ptSps->iChromaFormatIdc == 3) {
for (i = 0; i < 64; i++) {
sl->aaau8Sl[3][1][i] = sl->aaau8Sl[2][1][i];
sl->aaau8Sl[3][2][i] = sl->aaau8Sl[2][2][i];
sl->aaau8Sl[3][4][i] = sl->aaau8Sl[2][4][i];
sl->aaau8Sl[3][5][i] = sl->aaau8Sl[2][5][i];
}
sl->aau8SlDc[1][1] = sl->aau8SlDc[0][1];
sl->aau8SlDc[1][2] = sl->aau8SlDc[0][2];
sl->aau8SlDc[1][4] = sl->aau8SlDc[0][4];
sl->aau8SlDc[1][5] = sl->aau8SlDc[0][5];
}
return 0;
}
int hevcDecodeShortTermRps(T_GetBitContext *pvBuf,
T_ShortTermRPS *rps, const T_HEVCSPS *ptSps, int is_slice_header)
{
uint8_t rps_predict = 0;
int au32DeltaPoc;
int k0 = 0;
int k1 = 0;
int k = 0;
int i;
if (rps != ptSps->atStRps && ptSps->uiNbStRps)
rps_predict = getOneBit(pvBuf);
if (rps_predict) {
const T_ShortTermRPS *ptRpsRidx;
int iDeltaRps;
unsigned int uiAbsDeltaRps;
uint8_t u8UseDeltaFlag = 0;
uint8_t u8DeltaRpsSign;
if (is_slice_header) {
unsigned int uiDeltaIdx = parseUe(pvBuf) + 1;
if (u8DeltaRpsSign > ptSps->uiNbStRps) {
RPT(RPT_ERR,
"Invalid value of delta_idx in slice header RPS: %d > %d.\n",
u8DeltaRpsSign, ptSps->uiNbStRps);
return -1;
}
ptRpsRidx = &ptSps->atStRps[ptSps->uiNbStRps - u8DeltaRpsSign];
rps->iRpsIdxNumDeltaPocs = ptRpsRidx->iNumDeltaPocs;
} else
ptRpsRidx = &ptSps->atStRps[rps - ptSps->atStRps - 1];
u8DeltaRpsSign = getOneBit(pvBuf);
uiAbsDeltaRps = parseUe(pvBuf) + 1;
if (uiAbsDeltaRps < 1 || uiAbsDeltaRps > 32768) {
RPT(RPT_ERR,
"Invalid value of uiAbsDeltaRps: %d\n",
uiAbsDeltaRps);
return -1;
}
iDeltaRps = (1 - (u8DeltaRpsSign << 1)) * uiAbsDeltaRps;
for (i = 0; i <= ptRpsRidx->iNumDeltaPocs; i++) {
int used = rps->au8Used[k] = getOneBit(pvBuf);
if (!used)
u8UseDeltaFlag = getOneBit(pvBuf);
if (used || u8UseDeltaFlag) {
if (i < ptRpsRidx->iNumDeltaPocs)
au32DeltaPoc = iDeltaRps + ptRpsRidx->au32DeltaPoc[i];
else
au32DeltaPoc = iDeltaRps;
rps->au32DeltaPoc[k] = au32DeltaPoc;
if (au32DeltaPoc < 0)
k0++;
else
k1++;
k++;
}
}
if (k >= FF_ARRAY_ELEMS(rps->au8Used)) {
RPT(RPT_ERR,
"Invalid iNumDeltaPocs: %d\n", k);
return -1;
}
rps->iNumDeltaPocs = k;
rps->uiNumNegativePics = k0;
// sort in increasing order (smallest first)
if (rps->iNumDeltaPocs != 0) {
int used, tmp;
for (i = 1; i < rps->iNumDeltaPocs; i++) {
au32DeltaPoc = rps->au32DeltaPoc[i];
used = rps->au8Used[i];
for (k = i - 1; k >= 0; k--) {
tmp = rps->au32DeltaPoc[k];
if (au32DeltaPoc < tmp) {
rps->au32DeltaPoc[k + 1] = tmp;
rps->au8Used[k + 1] = rps->au8Used[k];
rps->au32DeltaPoc[k] = au32DeltaPoc;
rps->au8Used[k] = used;
}
}
}
}
if ((rps->uiNumNegativePics >> 1) != 0) {
int used;
k = rps->uiNumNegativePics - 1;
// flip the negative values to largest first
for (i = 0; i < rps->uiNumNegativePics >> 1; i++) {
au32DeltaPoc = rps->au32DeltaPoc[i];
used = rps->au8Used[i];
rps->au32DeltaPoc[i] = rps->au32DeltaPoc[k];
rps->au8Used[i] = rps->au8Used[k];
rps->au32DeltaPoc[k] = au32DeltaPoc;
rps->au8Used[k] = used;
k--;
}
}
} else {
unsigned int uiPrev, uiNbPositivePics;
rps->uiNumNegativePics = parseUe(pvBuf);
uiNbPositivePics = parseUe(pvBuf);
if (rps->uiNumNegativePics >= HEVC_MAX_REFS ||
uiNbPositivePics >= HEVC_MAX_REFS) {
RPT(RPT_ERR, "Too many refs in a short term RPS.\n");
return -1;
}
rps->iNumDeltaPocs = rps->uiNumNegativePics + uiNbPositivePics;
if (rps->iNumDeltaPocs) {
uiPrev = 0;
for (i = 0; i < rps->uiNumNegativePics; i++) {
au32DeltaPoc = parseUe(pvBuf) + 1;
if (au32DeltaPoc < 1 || au32DeltaPoc > 32768) {
RPT(RPT_ERR,
"Invalid value of au32DeltaPoc: %d\n",
au32DeltaPoc);
return -1;
}
uiPrev -= au32DeltaPoc;
rps->au32DeltaPoc[i] = uiPrev;
rps->au8Used[i] = getOneBit(pvBuf);
}
uiPrev = 0;
for (i = 0; i < uiNbPositivePics; i++) {
au32DeltaPoc = parseUe(pvBuf) + 1;
if (au32DeltaPoc < 1 || au32DeltaPoc > 32768) {
RPT(RPT_ERR,
"Invalid value of au32DeltaPoc: %d\n",
au32DeltaPoc);
return -1;
}
uiPrev += au32DeltaPoc;
rps->au32DeltaPoc[rps->uiNumNegativePics + i] = uiPrev;
rps->au8Used[rps->uiNumNegativePics + i] = getOneBit(pvBuf);
}
}
}
return 0;
}
static void decodeSublayerHrd(T_GetBitContext *pvBuf, unsigned int nb_cpb,
int iSubpicParamsPresent)
{
int i;
for (i = 0; i < nb_cpb; i++) {
parseUe(pvBuf); // bit_rate_value_minus1
parseUe(pvBuf); // cpb_size_value_minus1
if (iSubpicParamsPresent) {
parseUe(pvBuf); // cpb_size_du_value_minus1
parseUe(pvBuf); // bit_rate_du_value_minus1
}
getOneBit(pvBuf); // cbr_flag
}
}
static int decodeHrd(T_GetBitContext *pvBuf, int common_inf_present,
int max_sublayers)
{
int iNalParamsPresent = 0, iVclParamsPresent = 0;
int iSubpicParamsPresent = 0;
int i;
if (common_inf_present) {
iNalParamsPresent = getOneBit(pvBuf);
iVclParamsPresent = getOneBit(pvBuf);
if (iNalParamsPresent || iVclParamsPresent) {
iSubpicParamsPresent = getOneBit(pvBuf);
if (iSubpicParamsPresent) {
getBits(pvBuf, 8); // tick_divisor_minus2
getBits(pvBuf, 5); // du_cpb_removal_delay_increment_length_minus1
getBits(pvBuf, 1); // sub_pic_cpb_params_in_pic_timing_sei_flag
getBits(pvBuf, 5); // dpb_output_delay_du_length_minus1
}
getBits(pvBuf, 4); // bit_rate_scale
getBits(pvBuf, 4); // cpb_size_scale
if (iSubpicParamsPresent)
getBits(pvBuf, 4); // cpb_size_du_scale
getBits(pvBuf, 5); // initial_cpb_removal_delay_length_minus1
getBits(pvBuf, 5); // au_cpb_removal_delay_length_minus1
getBits(pvBuf, 5); // dpb_output_delay_length_minus1
}
}
for (i = 0; i < max_sublayers; i++) {
int low_delay = 0;
unsigned int nb_cpb = 1;
int iFixedRate = getOneBit(pvBuf);
if (!iFixedRate)
iFixedRate = getOneBit(pvBuf);
if (iFixedRate)
parseUe(pvBuf); // elemental_duration_in_tc_minus1
else
low_delay = getOneBit(pvBuf);
if (!low_delay) {
nb_cpb = parseUe(pvBuf) + 1;
if (nb_cpb < 1 || nb_cpb > 32) {
RPT(RPT_ERR, "nb_cpb %d invalid\n", nb_cpb);
return -1;
}
}
if (iNalParamsPresent)
decodeSublayerHrd(pvBuf, nb_cpb, iSubpicParamsPresent);
if (iVclParamsPresent)
decodeSublayerHrd(pvBuf, nb_cpb, iSubpicParamsPresent);
}
return 0;
}
static void decodeVui(T_GetBitContext *pvBuf, T_HEVCSPS *ptSps)
{
T_VUI tBackupVui, *tVui = &ptSps->tVui;
T_GetBitContext tBackup;
int sar_present, alt = 0;
RPT(RPT_DBG, "Decoding VUI\n");
sar_present = getOneBit(pvBuf);
if (sar_present) {
uint8_t sar_idx = getBits(pvBuf, 8);
if (sar_idx < FF_ARRAY_ELEMS(sg_atVuiSar))
tVui->tSar = sg_atVuiSar[sar_idx];
else if (sar_idx == 255) {
tVui->tSar.num = getBits(pvBuf, 16);
tVui->tSar.den = getBits(pvBuf, 16);
} else
RPT(RPT_WRN,
"Unknown SAR index: %u.\n", sar_idx);
}
tVui->iOverscanInfoPresentFlag = getOneBit(pvBuf);
if (tVui->iOverscanInfoPresentFlag)
tVui->iOverscanAppropriateFlag = getOneBit(pvBuf);
tVui->iVideoSignalTypePresentFlag = getOneBit(pvBuf);
if (tVui->iVideoSignalTypePresentFlag) {
tVui->iVideoFormat = getBits(pvBuf, 3);
tVui->iVideoFullRangeFlag = getOneBit(pvBuf);
tVui->iColourDescriptionPresentFlag = getOneBit(pvBuf);
// if (tVui->iVideoFullRangeFlag && ptSps->pix_fmt == AV_PIX_FMT_YUV420P)
// ptSps->pix_fmt = AV_PIX_FMT_YUVJ420P;
if (tVui->iColourDescriptionPresentFlag) {
tVui->u8ColourPrimaries = getBits(pvBuf, 8);
tVui->u8TransferCharacteristic = getBits(pvBuf, 8);
tVui->u8MatrixCoeffs = getBits(pvBuf, 8);
}
}
tVui->iChromaLocInfoPresentFlag = getOneBit(pvBuf);
if (tVui->iChromaLocInfoPresentFlag) {
tVui->iChromaSampleLocTypeTopField = parseUe(pvBuf);
tVui->iChromaSampleLocTypeBottomField = parseUe(pvBuf);
}
tVui->iNeutraChromaIndicationFlag = getOneBit(pvBuf);
tVui->iFieldSeqFlag = getOneBit(pvBuf);
tVui->iFrameFieldInfoPresentFlag = getOneBit(pvBuf);
// Backup context in case an alternate header is detected
memcpy(&tBackup, pvBuf, sizeof(tBackup));
memcpy(&tBackupVui, tVui, sizeof(tBackupVui));
if (getBitsLeft(pvBuf) >= 68 && showBitsLong(pvBuf, 21) == 0x100000) {
tVui->iDefaultDisplayWindowFlag = 0;
RPT(RPT_WRN, "Invalid default display window\n");
} else
tVui->iDefaultDisplayWindowFlag = getOneBit(pvBuf);
if (tVui->iDefaultDisplayWindowFlag) {
int vert_mult = sg_au8HevcSubHeightC[ptSps->iChromaFormatIdc];
int horiz_mult = sg_au8HevcSubWidthC[ptSps->iChromaFormatIdc];
tVui->tDefDispWin.uiLeftOffset = parseUe(pvBuf) * horiz_mult;
tVui->tDefDispWin.uiRightOffset = parseUe(pvBuf) * horiz_mult;
tVui->tDefDispWin.uiTopOffset = parseUe(pvBuf) * vert_mult;
tVui->tDefDispWin.uiBottomOffset = parseUe(pvBuf) * vert_mult;
}
timing_info:
tVui->iVuiTimingInfoPresentFlag = getOneBit(pvBuf);
if (tVui->iVuiTimingInfoPresentFlag) {
if( getBitsLeft(pvBuf) < 66 && !alt) {
// The alternate syntax seem to have timing info located
// at where tDefDispWin is normally located
RPT(RPT_WRN,
"Strange VUI timing information, retrying...\n");
memcpy(tVui, &tBackupVui, sizeof(tBackupVui));
memcpy(pvBuf, &tBackup, sizeof(tBackup));
alt = 1;
goto timing_info;
}
tVui->u32VuiNumUnitsInTick = getBits(pvBuf, 32);
tVui->u32VuiTimeScale = getBits(pvBuf, 32);
if (alt) {
RPT(RPT_INF, "Retry got %u/%u fps\n",
tVui->u32VuiTimeScale, tVui->u32VuiNumUnitsInTick);
}
tVui->iVuiPocProportionalToTimingFlag = getOneBit(pvBuf);
if (tVui->iVuiPocProportionalToTimingFlag)
tVui->iVuiNumTicksPocDiffOneMinus1 = parseUe(pvBuf);
tVui->iVuiHrdParametersPresentFlag = getOneBit(pvBuf);
if (tVui->iVuiHrdParametersPresentFlag)
decodeHrd(pvBuf, 1, ptSps->iMaxSubLayers);
}
tVui->iBitstreamRestrictionFlag = getOneBit(pvBuf);
if (tVui->iBitstreamRestrictionFlag) {
if (getBitsLeft(pvBuf) < 8 && !alt) {
RPT(RPT_WRN,
"Strange VUI bitstream restriction information, retrying"
" from timing information...\n");
memcpy(tVui, &tBackupVui, sizeof(tBackupVui));
memcpy(pvBuf, &tBackup, sizeof(tBackup));
alt = 1;
goto timing_info;
}
tVui->iTilesFixedStructureFlag = getOneBit(pvBuf);
tVui->iMotionVectorsOverPicBoundariesFlag = getOneBit(pvBuf);
tVui->iRestrictedRefPicListsFlag = getOneBit(pvBuf);
tVui->iMinSpatialSegmentationIdc = parseUe(pvBuf);
tVui->iMaxBytesPerPicDenom = parseUe(pvBuf);
tVui->iMaxBitsPerMinCuDenom = parseUe(pvBuf);
tVui->iLog2MaxMvLengthHorizontal = parseUe(pvBuf);
tVui->iLog2MaxMvLengthVertical = parseUe(pvBuf);
}
if (getBitsLeft(pvBuf) < 1 && !alt) {
// XXX: Alternate syntax when iSpsRangeExtensionFlag != 0?
RPT(RPT_WRN,
"Overread in VUI, retrying from timing information...\n");
memcpy(tVui, &tBackupVui, sizeof(tBackupVui));
memcpy(pvBuf, &tBackup, sizeof(tBackup));
alt = 1;
goto timing_info;
}
}
static unsigned avModUintp2c(unsigned a, unsigned p)
{
return a & ((1 << p) - 1);
}
int h265DecSeqParameterSet( void *pvBufSrc, T_HEVCSPS *ptSps )
{
T_HEVCWindow *ow;
int iLog2DiffMaxMinTransformBlockSize;
int iBitDepthChroma, iStart, iVuiPresent, iSublayerOrderingInfo;
int i;
int iRet = 0;
void *pvBuf = NULL;
if(NULL == pvBufSrc || NULL == ptSps)
{
RPT(RPT_ERR,"ERR null pointer\n");
iRet = -1;
goto exit;
}
memset((void *)ptSps, 0, sizeof(T_HEVCSPS));
pvBuf = deEmulationPrevention(pvBufSrc);
if(NULL == pvBuf)
{
RPT(RPT_ERR,"ERR null pointer\n");
iRet = -1;
goto exit;
}
// Coded parameters
ptSps->uiVpsId = getBits(pvBuf, 4);
if (ptSps->uiVpsId >= HEVC_MAX_VPS_COUNT) {
RPT(RPT_ERR, "VPS id out of range: %d\n", ptSps->uiVpsId);
iRet = -1;
goto exit;
}
ptSps->iMaxSubLayers = getBits(pvBuf, 3) + 1;
if (ptSps->iMaxSubLayers > HEVC_MAX_SUB_LAYERS) {
RPT(RPT_ERR, "sps_max_sub_layers out of range: %d\n",
ptSps->iMaxSubLayers);
iRet = -1;
goto exit;
}
ptSps->u8temporalIdNestingFlag = getBits(pvBuf, 1);
if ((iRet = parsePtl(pvBuf, &ptSps->tPtl, ptSps->iMaxSubLayers)) < 0)
goto exit;
int sps_id = parseUe(pvBuf);
if (sps_id >= HEVC_MAX_SPS_COUNT) {
RPT(RPT_ERR, "SPS id out of range: %d\n", sps_id);
iRet = -1;
goto exit;
}
ptSps->iChromaFormatIdc = parseUe(pvBuf);
if (ptSps->iChromaFormatIdc > 3U) {
RPT(RPT_ERR, "iChromaFormatIdc %d is invalid\n", ptSps->iChromaFormatIdc);
iRet = -1;
goto exit;
}
if (ptSps->iChromaFormatIdc == 3)
ptSps->u8SeparateColourPlaneFlag = getOneBit(pvBuf);
if (ptSps->u8SeparateColourPlaneFlag)
ptSps->iChromaFormatIdc = 0;
ptSps->iWidth = parseUe(pvBuf);
ptSps->iHeight = parseUe(pvBuf);
if (getOneBit(pvBuf)) { // pic_conformance_flag
int vert_mult = sg_au8HevcSubHeightC[ptSps->iChromaFormatIdc];
int horiz_mult = sg_au8HevcSubWidthC[ptSps->iChromaFormatIdc];
ptSps->tPicConfWin.uiLeftOffset = parseUe(pvBuf) * horiz_mult;
ptSps->tPicConfWin.uiRightOffset = parseUe(pvBuf) * horiz_mult;
ptSps->tPicConfWin.uiTopOffset = parseUe(pvBuf) * vert_mult;
ptSps->tPicConfWin.uiBottomOffset = parseUe(pvBuf) * vert_mult;
ptSps->tOutputWindow = ptSps->tPicConfWin;
}
ptSps->iBitDepth = parseUe(pvBuf) + 8;
iBitDepthChroma = parseUe(pvBuf) + 8;
if (ptSps->iChromaFormatIdc && iBitDepthChroma != ptSps->iBitDepth) {
RPT(RPT_ERR,
"Luma bit depth (%d) is different from chroma bit depth (%d), "
"this is unsupported.\n",
ptSps->iBitDepth, iBitDepthChroma);
iRet = -1;
goto exit;
}
ptSps->iBitDepthChroma = iBitDepthChroma;
ptSps->uiLog2MaxPocLsb = parseUe(pvBuf) + 4;
if (ptSps->uiLog2MaxPocLsb > 16) {
RPT(RPT_ERR, "log2_max_pic_order_cnt_lsb_minus4 out range: %d\n",
ptSps->uiLog2MaxPocLsb - 4);
iRet = -1;
goto exit;
}
iSublayerOrderingInfo = getOneBit(pvBuf);
iStart = iSublayerOrderingInfo ? 0 : ptSps->iMaxSubLayers - 1;
for (i = iStart; i < ptSps->iMaxSubLayers; i++) {
ptSps->stTemporalLayer[i].iMaxDecPicBuffering = parseUe(pvBuf) + 1;
ptSps->stTemporalLayer[i].iNumReorderPics = parseUe(pvBuf);
ptSps->stTemporalLayer[i].iMaxLatencyIncrease = parseUe(pvBuf) - 1;
if (ptSps->stTemporalLayer[i].iMaxDecPicBuffering > (unsigned)HEVC_MAX_DPB_SIZE) {
RPT(RPT_ERR, "sps_max_dec_pic_buffering_minus1 out of range: %d\n",
ptSps->stTemporalLayer[i].iMaxDecPicBuffering - 1U);
iRet = -1;
goto exit;
}
if (ptSps->stTemporalLayer[i].iNumReorderPics > ptSps->stTemporalLayer[i].iMaxDecPicBuffering - 1) {
RPT(RPT_WRN, "sps_max_num_reorder_pics out of range: %d\n",
ptSps->stTemporalLayer[i].iNumReorderPics);
if (ptSps->stTemporalLayer[i].iNumReorderPics > HEVC_MAX_DPB_SIZE - 1) {
iRet = -1;
goto exit;
}
ptSps->stTemporalLayer[i].iMaxDecPicBuffering = ptSps->stTemporalLayer[i].iNumReorderPics + 1;
}
}
if (!iSublayerOrderingInfo) {
for (i = 0; i < iStart; i++) {
ptSps->stTemporalLayer[i].iMaxDecPicBuffering = ptSps->stTemporalLayer[iStart].iMaxDecPicBuffering;
ptSps->stTemporalLayer[i].iNumReorderPics = ptSps->stTemporalLayer[iStart].iNumReorderPics;
ptSps->stTemporalLayer[i].iMaxLatencyIncrease = ptSps->stTemporalLayer[iStart].iMaxLatencyIncrease;
}
}
ptSps->uiLog2MinCbSize = parseUe(pvBuf) + 3;
ptSps->uiLog2DiffMaxMinCodingBlockSize = parseUe(pvBuf);
ptSps->uiLog2MinTbSize = parseUe(pvBuf) + 2;
iLog2DiffMaxMinTransformBlockSize = parseUe(pvBuf);
ptSps->uiLog2MaxTrafoSize = iLog2DiffMaxMinTransformBlockSize +
ptSps->uiLog2MinTbSize;
if (ptSps->uiLog2MinCbSize < 3 || ptSps->uiLog2MinCbSize > 30) {
RPT(RPT_ERR, "Invalid value %d for uiLog2MinCbSize", ptSps->uiLog2MinCbSize);
iRet = -1;
goto exit;
}
if (ptSps->uiLog2DiffMaxMinCodingBlockSize > 30) {
RPT(RPT_ERR, "Invalid value %d for uiLog2DiffMaxMinCodingBlockSize", ptSps->uiLog2DiffMaxMinCodingBlockSize);
iRet = -1;
goto exit;
}
if (ptSps->uiLog2MinTbSize >= ptSps->uiLog2MinCbSize || ptSps->uiLog2MinTbSize < 2) {
RPT(RPT_ERR, "Invalid value for uiLog2MinTbSize");
iRet = -1;
goto exit;
}
if (iLog2DiffMaxMinTransformBlockSize < 0 || iLog2DiffMaxMinTransformBlockSize > 30) {
RPT(RPT_ERR, "Invalid value %d for iLog2DiffMaxMinTransformBlockSize", iLog2DiffMaxMinTransformBlockSize);
iRet = -1;
goto exit;
}
ptSps->iMaxTransformHierarchyDepthInter = parseUe(pvBuf);
ptSps->iMaxTransformHierarchyDepthIntra = parseUe(pvBuf);
ptSps->u8ScalingListEnableFlag = getOneBit(pvBuf);
if (ptSps->u8ScalingListEnableFlag) {
setDefaultScalingListData(&ptSps->tScalingList);
if (getOneBit(pvBuf)) {
iRet = scalingListData(pvBuf, &ptSps->tScalingList, ptSps);
if (iRet < 0)
goto exit;
}
}
ptSps->u8AmpEnabledFlag = getOneBit(pvBuf);
ptSps->u8SaoEnabled = getOneBit(pvBuf);
ptSps->iPcmEnabledFlag = getOneBit(pvBuf);
if (ptSps->iPcmEnabledFlag) {
ptSps->pcm.u8BitDepth = getBits(pvBuf, 4) + 1;
ptSps->pcm.u8BitDepthChroma = getBits(pvBuf, 4) + 1;
ptSps->pcm.uiLog2MinPcmCbSize = parseUe(pvBuf) + 3;
ptSps->pcm.uiLog2MaxPcmCbSize = ptSps->pcm.uiLog2MinPcmCbSize +
parseUe(pvBuf);
if (FFMAX(ptSps->pcm.u8BitDepth, ptSps->pcm.u8BitDepthChroma) > ptSps->iBitDepth) {
RPT(RPT_ERR,
"PCM bit depth (%d, %d) is greater than normal bit depth (%d)\n",
ptSps->pcm.u8BitDepth, ptSps->pcm.u8BitDepthChroma, ptSps->iBitDepth);
iRet = -1;
goto exit;
}
ptSps->pcm.u8LoopFilterDisableFlag = getOneBit(pvBuf);
}
ptSps->uiNbStRps = parseUe(pvBuf);
if (ptSps->uiNbStRps > HEVC_MAX_SHORT_TERM_REF_PIC_SETS) {
RPT(RPT_ERR, "Too many short term RPS: %d.\n",
ptSps->uiNbStRps);
iRet = -1;
goto exit;
}
for (i = 0; i < ptSps->uiNbStRps; i++) {
if ((iRet = hevcDecodeShortTermRps(pvBuf, &ptSps->atStRps[i],
ptSps, 0)) < 0)
goto exit;
}
ptSps->u8LongTermRefPicsPresentFlag = getOneBit(pvBuf);
if (ptSps->u8LongTermRefPicsPresentFlag) {
ptSps->u8NumLongTermRefPicsSps = parseUe(pvBuf);
if (ptSps->u8NumLongTermRefPicsSps > HEVC_MAX_LONG_TERM_REF_PICS) {
RPT(RPT_ERR, "Too many long term ref pics: %d.\n",
ptSps->u8NumLongTermRefPicsSps);
iRet = -1;
goto exit;
}
for (i = 0; i < ptSps->u8NumLongTermRefPicsSps; i++) {
ptSps->au16LtRefPicPocLsbSps[i] = getBits(pvBuf, ptSps->uiLog2MaxPocLsb);
ptSps->au8UsedByCurrPicLtSpsFlag[i] = getOneBit(pvBuf);
}
}
ptSps->u8SpsTemporalMvpEnabledFlag = getOneBit(pvBuf);
ptSps->u8SpsStrongIntraMmoothingEnableFlag = getOneBit(pvBuf);
ptSps->tVui.tSar = (T_AVRational){0, 1};
ptSps->iVuiPresent = getOneBit(pvBuf);
if (ptSps->iVuiPresent)
decodeVui(pvBuf, ptSps);
if (getOneBit(pvBuf)) { // sps_extension_flag
int iSpsRangeExtensionFlag = getOneBit(pvBuf);
getBits(pvBuf, 7); //sps_extension_7bits = getBits(pvBuf, 7);
if (iSpsRangeExtensionFlag) {
int iExtendedPrecisionProcessingFlag;
int iCabacBypassAlignmentEnabledFlag;
ptSps->iTransformSkipRotationEnabledFlag = getOneBit(pvBuf);
ptSps->iTransformSkipContextEnabledFlag = getOneBit(pvBuf);
ptSps->iImplicitRdpcmEnabledFlag = getOneBit(pvBuf);
ptSps->iExplicitRdpcmEnabledFlag = getOneBit(pvBuf);
iExtendedPrecisionProcessingFlag = getOneBit(pvBuf);
if (iExtendedPrecisionProcessingFlag)
RPT(RPT_WRN,
"iExtendedPrecisionProcessingFlag not yet implemented\n");
ptSps->iIntraSmoothingDisabledFlag = getOneBit(pvBuf);
ptSps->iHighPrecisionOffsetsEnabledFlag = getOneBit(pvBuf);
if (ptSps->iHighPrecisionOffsetsEnabledFlag)
RPT(RPT_WRN,
"iHighPrecisionOffsetsEnabledFlag not yet implemented\n");
ptSps->iPersistentRiceAdaptationEnabledFlag = getOneBit(pvBuf);
iCabacBypassAlignmentEnabledFlag = getOneBit(pvBuf);
if (iCabacBypassAlignmentEnabledFlag)
RPT(RPT_WRN,
"iCabacBypassAlignmentEnabledFlag not yet implemented\n");
}
}
ow = &ptSps->tOutputWindow;
if (ow->uiLeftOffset >= INT_MAX - ow->uiRightOffset ||
ow->uiTopOffset >= INT_MAX - ow->uiBottomOffset ||
ow->uiLeftOffset + ow->uiRightOffset >= ptSps->iWidth ||
ow->uiTopOffset + ow->uiBottomOffset >= ptSps->iHeight) {
RPT(RPT_WRN, "Invalid cropping offsets: %u/%u/%u/%u\n",
ow->uiLeftOffset, ow->uiRightOffset, ow->uiTopOffset, ow->uiBottomOffset);
RPT(RPT_WRN,
"Displaying the whole video surface.\n");
memset(ow, 0, sizeof(*ow));
memset(&ptSps->tPicConfWin, 0, sizeof(ptSps->tPicConfWin));
}
// Inferred parameters
ptSps->uiLog2CtbSize = ptSps->uiLog2MinCbSize +
ptSps->uiLog2DiffMaxMinCodingBlockSize;
ptSps->uiLog2MinPuSize = ptSps->uiLog2MinCbSize - 1;
if (ptSps->uiLog2CtbSize > HEVC_MAX_LOG2_CTB_SIZE) {
RPT(RPT_ERR, "CTB size out of range: 2^%d\n", ptSps->uiLog2CtbSize);
iRet = -1;
goto exit;
}
if (ptSps->uiLog2CtbSize < 4) {
RPT(RPT_ERR,
"uiLog2CtbSize %d differs from the bounds of any known profile\n",
ptSps->uiLog2CtbSize);
iRet = -1;
goto exit;
}
ptSps->iCtbWidth = (ptSps->iWidth + (1 << ptSps->uiLog2CtbSize) - 1) >> ptSps->uiLog2CtbSize;
ptSps->iCtbHeight = (ptSps->iHeight + (1 << ptSps->uiLog2CtbSize) - 1) >> ptSps->uiLog2CtbSize;
ptSps->iCtbSize = ptSps->iCtbWidth * ptSps->iCtbHeight;
ptSps->iMinCbWidth = ptSps->iWidth >> ptSps->uiLog2MinCbSize;
ptSps->iMinCbHeight = ptSps->iHeight >> ptSps->uiLog2MinCbSize;
ptSps->iMinTbWidth = ptSps->iWidth >> ptSps->uiLog2MinTbSize;
ptSps->iMinTbHeight = ptSps->iHeight >> ptSps->uiLog2MinTbSize;
ptSps->iMinPuWidth = ptSps->iWidth >> ptSps->uiLog2MinPuSize;
ptSps->iMinPuHeight = ptSps->iHeight >> ptSps->uiLog2MinPuSize;
ptSps->iTbMask = (1 << (ptSps->uiLog2CtbSize - ptSps->uiLog2MinTbSize)) - 1;
ptSps->iQpBdOffset = 6 * (ptSps->iBitDepth - 8);
if (avModUintp2c(ptSps->iWidth, ptSps->uiLog2MinCbSize) ||
avModUintp2c(ptSps->iHeight, ptSps->uiLog2MinCbSize)) {
RPT(RPT_ERR, "Invalid coded frame dimensions.\n");
iRet = -1;
goto exit;
}
if (ptSps->iMaxTransformHierarchyDepthInter > ptSps->uiLog2CtbSize - ptSps->uiLog2MinTbSize) {
RPT(RPT_ERR, "iMaxTransformHierarchyDepthInter out of range: %d\n",
ptSps->iMaxTransformHierarchyDepthInter);
iRet = -1;
goto exit;
}
if (ptSps->iMaxTransformHierarchyDepthIntra > ptSps->uiLog2CtbSize - ptSps->uiLog2MinTbSize) {
RPT(RPT_ERR, "iMaxTransformHierarchyDepthIntra out of range: %d\n",
ptSps->iMaxTransformHierarchyDepthIntra);
iRet = -1;
goto exit;
}
if (ptSps->uiLog2MaxTrafoSize > FFMIN(ptSps->uiLog2CtbSize, 5)) {
RPT(RPT_ERR,
"max transform block size out of range: %d\n",
ptSps->uiLog2MaxTrafoSize);
iRet = -1;
goto exit;
}
if (getBitsLeft(pvBuf) < 0) {
RPT(RPT_ERR,
"Overread SPS by %d bits\n", -getBitsLeft(pvBuf));
iRet = -1;
goto exit;
}
exit:
getBitContextFree(pvBuf);
return iRet;
}
int h265DecVideoParameterSet( void *pvBufSrc, T_HEVCVPS *ptVps )
{
int iRet = 0;
int i,j;
int uiVpsId = 0;
void *pvBuf = NULL;
if(NULL == pvBufSrc || NULL == ptVps)
{
RPT(RPT_ERR,"ERR null pointer\n");
iRet = -1;
goto exit;
}
memset((void *)ptVps, 0, sizeof(T_HEVCVPS));
pvBuf = deEmulationPrevention(pvBufSrc);
if(NULL == pvBuf)
{
RPT(RPT_ERR,"ERR null pointer\n");
iRet = -1;
goto exit;
}
RPT(RPT_DBG, "Decoding VPS\n");
uiVpsId = getBits(pvBuf, 4);
if (uiVpsId >= HEVC_MAX_VPS_COUNT) {
RPT(RPT_ERR, "VPS id out of range: %d\n", uiVpsId);
iRet = -1;
goto exit;
}
if (getBits(pvBuf, 2) != 3) { // vps_reserved_three_2bits
RPT(RPT_ERR, "vps_reserved_three_2bits is not three\n");
iRet = -1;
goto exit;
}
ptVps->iVpsMaxLayers = getBits(pvBuf, 6) + 1;
ptVps->iVpsMaxSubLayers = getBits(pvBuf, 3) + 1;
ptVps->u8VpsTemporalIdNestingFlag = getOneBit(pvBuf);
if (getBits(pvBuf, 16) != 0xffff) { // vps_reserved_ffff_16bits
RPT(RPT_ERR, "vps_reserved_ffff_16bits is not 0xffff\n");
iRet = -1;
goto exit;
}
if (ptVps->iVpsMaxSubLayers > HEVC_MAX_SUB_LAYERS) {
RPT(RPT_ERR, "iVpsMaxSubLayers out of range: %d\n",
ptVps->iVpsMaxSubLayers);
iRet = -1;
goto exit;
}
if (parsePtl(pvBuf, &ptVps->tPtl, ptVps->iVpsMaxSubLayers) < 0){
iRet = -1;
goto exit;
}
ptVps->iVpsSubLayerOrderingInfoPresentFlag = getOneBit(pvBuf);
i = ptVps->iVpsSubLayerOrderingInfoPresentFlag ? 0 : ptVps->iVpsMaxSubLayers - 1;
for (; i < ptVps->iVpsMaxSubLayers; i++) {
ptVps->uiVpsMaxDecPicBuffering[i] = parseUe(pvBuf) + 1;
ptVps->auiVpsNumReorderPics[i] = parseUe(pvBuf);
ptVps->auiVpsMaxLatencyIncrease[i] = parseUe(pvBuf) - 1;
if (ptVps->uiVpsMaxDecPicBuffering[i] > HEVC_MAX_DPB_SIZE || !ptVps->uiVpsMaxDecPicBuffering[i]) {
RPT(RPT_ERR, "vps_max_dec_pic_buffering_minus1 out of range: %d\n",
ptVps->uiVpsMaxDecPicBuffering[i] - 1);
iRet = -1;
goto exit;
}
if (ptVps->auiVpsNumReorderPics[i] > ptVps->uiVpsMaxDecPicBuffering[i] - 1) {
RPT(RPT_WRN, "vps_max_num_reorder_pics out of range: %d\n",
ptVps->auiVpsNumReorderPics[i]);
}
}
ptVps->iVpsMaxLayerId = getBits(pvBuf, 6);
ptVps->iVpsNumLayerSets = parseUe(pvBuf) + 1;
if (ptVps->iVpsNumLayerSets < 1 || ptVps->iVpsNumLayerSets > 1024 ||
(ptVps->iVpsNumLayerSets - 1LL) * (ptVps->iVpsMaxLayerId + 1LL) > getBitsLeft(pvBuf)) {
RPT(RPT_ERR, "too many layer_id_included_flags\n");
iRet = -1;
goto exit;
}
for (i = 1; i < ptVps->iVpsNumLayerSets; i++)
for (j = 0; j <= ptVps->iVpsMaxLayerId; j++)
getBits(pvBuf, 1); // layer_id_included_flag[i][j]
ptVps->u8VpsTimingInfoPresentFlag = getOneBit(pvBuf);
if (ptVps->u8VpsTimingInfoPresentFlag) {
ptVps->u32VpsNumUnitsInTick = getBits(pvBuf, 32);
ptVps->u32VpsTimeScale = getBits(pvBuf, 32);
ptVps->u8VpsPocProportionalToTimingFlag = getOneBit(pvBuf);
if (ptVps->u8VpsPocProportionalToTimingFlag)
ptVps->iVpsNumTicksPocDiffOne = parseUe(pvBuf) + 1;
ptVps->iVpsNumHrdParameters = parseUe(pvBuf);
if (ptVps->iVpsNumHrdParameters > (unsigned)ptVps->iVpsNumLayerSets) {
RPT(RPT_ERR,
"iVpsNumHrdParameters %d is invalid\n", ptVps->iVpsNumHrdParameters);
iRet = -1;
goto exit;
}
for (i = 0; i < ptVps->iVpsNumHrdParameters; i++) {
int common_inf_present = 1;
parseUe(pvBuf); // hrd_layer_set_idx
if (i)
common_inf_present = getOneBit(pvBuf);
decodeHrd(pvBuf, common_inf_present, ptVps->iVpsMaxSubLayers);
}
}
getOneBit(pvBuf); /* vps_extension_flag */
if (getBitsLeft(pvBuf) < 0) {
RPT(RPT_ERR,
"Overread VPS by %d bits\n", -getBitsLeft(pvBuf));
iRet = -1;
goto exit;
}
exit:
getBitContextFree(pvBuf);
return iRet;
}
void h264GetWidthHeight(T_SPS *ptSps, int *piWidth, int *piHeight)
{
// ¿í¸ß¼ÆË㹫ʽ
......@@ -1036,3 +2261,43 @@ void h264GeFramerate(T_SPS *ptSps, float *pfFramerate)
void h265GetWidthHeight(T_HEVCSPS *ptSps, int *piWidth, int *piHeight)
{
#if 1
int iCodeWidth = 0;
int iCodedHeight = 0;
iCodeWidth = ptSps->iWidth;
iCodedHeight = ptSps->iHeight;
*piWidth = ptSps->iWidth - ptSps->tOutputWindow.uiLeftOffset - ptSps->tOutputWindow.uiRightOffset;
*piHeight = ptSps->iHeight - ptSps->tOutputWindow.uiTopOffset - ptSps->tOutputWindow.uiBottomOffset;
RPT(RPT_DBG, "iCodeWidth:%d, iCodedHeight:%d\n", iCodeWidth, iCodedHeight);
RPT(RPT_DBG, "*piWidth:%d, *piHeight:%d\n", *piWidth, *piHeight);
RPT(RPT_DBG, "ptSps->tOutputWindow.uiRightOffset:%d, ptSps->tOutputWindow.uiLeftOffset:%d\n", ptSps->tOutputWindow.uiRightOffset, ptSps->tOutputWindow.uiLeftOffset);
RPT(RPT_DBG, "ptSps->tOutputWindow.uiTopOffset:%d, ptSps->tOutputWindow.uiBottomOffset:%d\n", ptSps->tOutputWindow.uiTopOffset, ptSps->tOutputWindow.uiBottomOffset);
#endif
}
void h265GeFramerate(T_HEVCVPS *ptVps, T_HEVCSPS *ptSps,float *pfFramerate)
{
if (ptVps && ptVps->u8VpsTimingInfoPresentFlag) {
*pfFramerate = (float)(ptVps->u32VpsTimeScale) / (float)(ptVps->u32VpsNumUnitsInTick);
} else if (ptSps && ptSps->tVui.iVuiTimingInfoPresentFlag && ptSps->iVuiPresent) {
*pfFramerate = (float)(ptSps->tVui.u32VuiTimeScale) / (float)(ptSps->tVui.u32VuiNumUnitsInTick);
}
else{
//vps sps可能不包含帧率
*pfFramerate = 0.0F;
RPT(RPT_WRN, "frame rate:0");
}
}
src/Extension/SPSParser.h
......@@ -7,6 +7,15 @@
#define QP_MAX_NUM (51 + 6*6) // The maximum supported qp
#define HEVC_MAX_SHORT_TERM_RPS_COUNT 64
#define T_PROFILE_HEVC_MAIN 1
#define T_PROFILE_HEVC_MAIN_10 2
#define T_PROFILE_HEVC_MAIN_STILL_PICTURE 3
#define T_PROFILE_HEVC_REXT 4
/**
* Chromaticity coordinates of the source primaries.
*/
......@@ -67,6 +76,62 @@ enum T_AVColorSpace {
};
enum {
// 7.4.3.1: vps_max_layers_minus1 is in [0, 62].
HEVC_MAX_LAYERS = 63,
// 7.4.3.1: vps_max_sub_layers_minus1 is in [0, 6].
HEVC_MAX_SUB_LAYERS = 7,
// 7.4.3.1: vps_num_layer_sets_minus1 is in [0, 1023].
HEVC_MAX_LAYER_SETS = 1024,
// 7.4.2.1: vps_video_parameter_set_id is u(4).
HEVC_MAX_VPS_COUNT = 16,
// 7.4.3.2.1: sps_seq_parameter_set_id is in [0, 15].
HEVC_MAX_SPS_COUNT = 16,
// 7.4.3.3.1: pps_pic_parameter_set_id is in [0, 63].
HEVC_MAX_PPS_COUNT = 64,
// A.4.2: MaxDpbSize is bounded above by 16.
HEVC_MAX_DPB_SIZE = 16,
// 7.4.3.1: vps_max_dec_pic_buffering_minus1[i] is in [0, MaxDpbSize - 1].
HEVC_MAX_REFS = HEVC_MAX_DPB_SIZE,
// 7.4.3.2.1: num_short_term_ref_pic_sets is in [0, 64].
HEVC_MAX_SHORT_TERM_REF_PIC_SETS = 64,
// 7.4.3.2.1: num_long_term_ref_pics_sps is in [0, 32].
HEVC_MAX_LONG_TERM_REF_PICS = 32,
// A.3: all profiles require that CtbLog2SizeY is in [4, 6].
HEVC_MIN_LOG2_CTB_SIZE = 4,
HEVC_MAX_LOG2_CTB_SIZE = 6,
// E.3.2: cpb_cnt_minus1[i] is in [0, 31].
HEVC_MAX_CPB_CNT = 32,
// A.4.1: in table A.6 the highest level allows a MaxLumaPs of 35 651 584.
HEVC_MAX_LUMA_PS = 35651584,
// A.4.1: pic_width_in_luma_samples and pic_height_in_luma_samples are
// constrained to be not greater than sqrt(MaxLumaPs * 8). Hence height/
// width are bounded above by sqrt(8 * 35651584) = 16888.2 samples.
HEVC_MAX_WIDTH = 16888,
HEVC_MAX_HEIGHT = 16888,
// A.4.1: table A.6 allows at most 22 tile rows for any level.
HEVC_MAX_TILE_ROWS = 22,
// A.4.1: table A.6 allows at most 20 tile columns for any level.
HEVC_MAX_TILE_COLUMNS = 20,
// 7.4.7.1: in the worst case (tiles_enabled_flag and
// entropy_coding_sync_enabled_flag are both set), entry points can be
// placed at the beginning of every Ctb row in every tile, giving an
// upper bound of (num_tile_columns_minus1 + 1) * PicHeightInCtbsY - 1.
// Only a stream with very high resolution and perverse parameters could
// get near that, though, so set a lower limit here with the maximum
// possible value for 4K video (at most 135 16x16 Ctb rows).
HEVC_MAX_ENTRY_POINT_OFFSETS = HEVC_MAX_TILE_COLUMNS * 135,
};
/**
* rational number numerator/denominator
*/
......@@ -170,6 +235,209 @@ typedef struct T_PPS {
int iChromaQpDiff;
} T_PPS;
typedef struct T_HEVCWindow {
unsigned int uiLeftOffset;
unsigned int uiRightOffset;
unsigned int uiTopOffset;
unsigned int uiBottomOffset;
} T_HEVCWindow;
typedef struct T_VUI {
T_AVRational tSar;
int iOverscanInfoPresentFlag;
int iOverscanAppropriateFlag;
int iVideoSignalTypePresentFlag;
int iVideoFormat;
int iVideoFullRangeFlag;
int iColourDescriptionPresentFlag;
uint8_t u8ColourPrimaries;
uint8_t u8TransferCharacteristic;
uint8_t u8MatrixCoeffs;
int iChromaLocInfoPresentFlag;
int iChromaSampleLocTypeTopField;
int iChromaSampleLocTypeBottomField;
int iNeutraChromaIndicationFlag;
int iFieldSeqFlag;
int iFrameFieldInfoPresentFlag;
int iDefaultDisplayWindowFlag;
T_HEVCWindow tDefDispWin;
int iVuiTimingInfoPresentFlag;
uint32_t u32VuiNumUnitsInTick;
uint32_t u32VuiTimeScale;
int iVuiPocProportionalToTimingFlag;
int iVuiNumTicksPocDiffOneMinus1;
int iVuiHrdParametersPresentFlag;
int iBitstreamRestrictionFlag;
int iTilesFixedStructureFlag;
int iMotionVectorsOverPicBoundariesFlag;
int iRestrictedRefPicListsFlag;
int iMinSpatialSegmentationIdc;
int iMaxBytesPerPicDenom;
int iMaxBitsPerMinCuDenom;
int iLog2MaxMvLengthHorizontal;
int iLog2MaxMvLengthVertical;
} T_VUI;
typedef struct T_PTLCommon {
uint8_t u8ProfileSpace;
uint8_t u8TierFlag;
uint8_t u8ProfileIdc;
uint8_t au8ProfileCompatibilityFlag[32];
uint8_t u8LevelIdc;
uint8_t u8ProgressiveSourceFlag;
uint8_t u8InterlacedSourceFlag;
uint8_t u8NonPackedConstraintFlag;
uint8_t u8FrameOnlyConstraintFlag;
} T_PTLCommon;
typedef struct T_PTL {
T_PTLCommon tGeneralPtl;
T_PTLCommon atSubLayerPtl[HEVC_MAX_SUB_LAYERS];
uint8_t au8SubLayerProfilePresentFlag[HEVC_MAX_SUB_LAYERS];
uint8_t au8SubLayerLevelPresentFlag[HEVC_MAX_SUB_LAYERS];
} T_PTL;
typedef struct T_ScalingList {
/* This is a little wasteful, since sizeID 0 only needs 8 coeffs,
* and size ID 3 only has 2 arrays, not 6. */
uint8_t aaau8Sl[4][6][64];
uint8_t aau8SlDc[2][6];
} T_ScalingList;
typedef struct T_ShortTermRPS {
unsigned int uiNumNegativePics;
int iNumDeltaPocs;
int iRpsIdxNumDeltaPocs;
int32_t au32DeltaPoc[32];
uint8_t au8Used[32];
} T_ShortTermRPS;
typedef struct T_HEVCVPS {
uint8_t u8VpsTemporalIdNestingFlag;
int iVpsMaxLayers;
int iVpsMaxSubLayers; ///< vps_max_temporal_layers_minus1 + 1
T_PTL tPtl;
int iVpsSubLayerOrderingInfoPresentFlag;
unsigned int uiVpsMaxDecPicBuffering[HEVC_MAX_SUB_LAYERS];
unsigned int auiVpsNumReorderPics[HEVC_MAX_SUB_LAYERS];
unsigned int auiVpsMaxLatencyIncrease[HEVC_MAX_SUB_LAYERS];
int iVpsMaxLayerId;
int iVpsNumLayerSets; ///< vps_num_layer_sets_minus1 + 1
uint8_t u8VpsTimingInfoPresentFlag;
uint32_t u32VpsNumUnitsInTick;
uint32_t u32VpsTimeScale;
uint8_t u8VpsPocProportionalToTimingFlag;
int iVpsNumTicksPocDiffOne; ///< vps_num_ticks_poc_diff_one_minus1 + 1
int iVpsNumHrdParameters;
} T_HEVCVPS;
typedef struct T_HEVCSPS {
unsigned int uiVpsId;
int iChromaFormatIdc;
uint8_t u8SeparateColourPlaneFlag;
///< output (i.e. cropped) values
int iIutputWidth, iOutputHeight;
T_HEVCWindow tOutputWindow;
T_HEVCWindow tPicConfWin;
int iBitDepth;
int iBitDepthChroma;
int iPixelShift;
unsigned int uiLog2MaxPocLsb;
int iPcmEnabledFlag;
int iMaxSubLayers;
struct {
int iMaxDecPicBuffering;
int iNumReorderPics;
int iMaxLatencyIncrease;
} stTemporalLayer[HEVC_MAX_SUB_LAYERS];
uint8_t u8temporalIdNestingFlag;
T_VUI tVui;
T_PTL tPtl;
uint8_t u8ScalingListEnableFlag;
T_ScalingList tScalingList;
unsigned int uiNbStRps;
T_ShortTermRPS atStRps[HEVC_MAX_SHORT_TERM_RPS_COUNT];
uint8_t u8AmpEnabledFlag;
uint8_t u8SaoEnabled;
uint8_t u8LongTermRefPicsPresentFlag;
uint16_t au16LtRefPicPocLsbSps[32];
uint8_t au8UsedByCurrPicLtSpsFlag[32];
uint8_t u8NumLongTermRefPicsSps;
struct {
uint8_t u8BitDepth;
uint8_t u8BitDepthChroma;
unsigned int uiLog2MinPcmCbSize;
unsigned int uiLog2MaxPcmCbSize;
uint8_t u8LoopFilterDisableFlag;
} pcm;
uint8_t u8SpsTemporalMvpEnabledFlag;
uint8_t u8SpsStrongIntraMmoothingEnableFlag;
unsigned int uiLog2MinCbSize;
unsigned int uiLog2DiffMaxMinCodingBlockSize;
unsigned int uiLog2MinTbSize;
unsigned int uiLog2MaxTrafoSize;
unsigned int uiLog2CtbSize;
unsigned int uiLog2MinPuSize;
int iMaxTransformHierarchyDepthInter;
int iMaxTransformHierarchyDepthIntra;
int iTransformSkipRotationEnabledFlag;
int iTransformSkipContextEnabledFlag;
int iImplicitRdpcmEnabledFlag;
int iExplicitRdpcmEnabledFlag;
int iIntraSmoothingDisabledFlag;
int iHighPrecisionOffsetsEnabledFlag;
int iPersistentRiceAdaptationEnabledFlag;
///< coded frame dimension in various units
int iWidth;
int iHeight;
int iCtbWidth;
int iCtbHeight;
int iCtbSize;
int iMinCbWidth;
int iMinCbHeight;
int iMinTbWidth;
int iMinTbHeight;
int iMinPuWidth;
int iMinPuHeight;
int iTbMask;
int aiHshift[3];
int aiVshift[3];
int iQpBdOffset;
int iVuiPresent;
}T_HEVCSPS;
typedef struct T_GetBitContext{
uint8_t *pu8Buf; /*Ö¸ÏòSPS start*/
int iBufSize; /*SPS ³¤¶È*/
......@@ -180,8 +448,15 @@ typedef struct T_GetBitContext{
int h264DecSeqParameterSet(void *pvBuf, T_SPS *ptSps);
int h265DecSeqParameterSet( void *pvBufSrc, T_HEVCSPS *ptSps );
int h265DecVideoParameterSet( void *pvBufSrc, T_HEVCVPS *ptVps );
void h264GetWidthHeight(T_SPS *ptSps, int *piWidth, int *piHeight);
void h265GetWidthHeight(T_HEVCSPS *ptSps, int *piWidth, int *piHeight);
void h264GeFramerate(T_SPS *ptSps, float *pfFramerate);
void h265GeFramerate(T_HEVCVPS *ptVps, T_HEVCSPS *ptSps,float *pfFramerate);
#if defined (__cplusplus)
}
......
src/Http/HttpClient.cpp
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
src/Http/HttpCookieManager.cpp
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
src/Http/HttpCookieManager.h
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
src/Http/HttpSession.cpp
......@@ -212,11 +212,12 @@ inline bool HttpSession::checkWebSocket(){
headerOut["Sec-WebSocket-Protocol"] = _parser["Sec-WebSocket-Protocol"];
}
sendResponse("101 Switching Protocols",headerOut,"");
checkLiveFlvStream(true);
return true;
}
//http-flv 链接格式:http://vhost-url:port/app/streamid.flv?key1=value1&key2=value2
//如果url(除去?以及后面的参数)后缀是.flv,那么表明该url是一个http-flv直播。
inline bool HttpSession::checkLiveFlvStream(){
inline bool HttpSession::checkLiveFlvStream(bool over_websocket){
auto pos = strrchr(_parser.Url().data(),'.');
if(!pos){
//未找到".flv"后缀
......@@ -239,7 +240,7 @@ inline bool HttpSession::checkLiveFlvStream(){
bool bClose = (strcasecmp(_parser["Connection"].data(),"close") == 0) || ( ++_iReqCnt > reqCnt);
weak_ptr<HttpSession> weakSelf = dynamic_pointer_cast<HttpSession>(shared_from_this());
MediaSource::findAsync(_mediaInfo,weakSelf.lock(), true,[weakSelf,bClose,this](const MediaSource::Ptr &src){
MediaSource::findAsync(_mediaInfo,weakSelf.lock(), true,[weakSelf,bClose,this,over_websocket](const MediaSource::Ptr &src){
auto strongSelf = weakSelf.lock();
if(!strongSelf){
//本对象已经销毁
......@@ -248,29 +249,35 @@ inline bool HttpSession::checkLiveFlvStream(){
auto rtmp_src = dynamic_pointer_cast<RtmpMediaSource>(src);
if(!rtmp_src){
//未找到该流
sendNotFound(bClose);
if(!over_websocket){
sendNotFound(bClose);
}
if(bClose){
shutdown(SockException(Err_shutdown,"flv stream not found"));
}
return;
}
//找到流了
auto onRes = [this,rtmp_src](const string &err){
auto onRes = [this,rtmp_src,over_websocket](const string &err){
bool authSuccess = err.empty();
if(!authSuccess){
sendResponse("401 Unauthorized", makeHttpHeader(true,err.size()),err);
if(!over_websocket){
sendResponse("401 Unauthorized", makeHttpHeader(true,err.size()),err);
}
shutdown(SockException(Err_shutdown,StrPrinter << "401 Unauthorized:" << err));
return ;
}
//找到rtmp源，发送http头，负载后续发送
sendResponse("200 OK", makeHttpHeader(false,0,get_mime_type(".flv")), "");
if(!over_websocket) {
//找到rtmp源，发送http头，负载后续发送
sendResponse("200 OK", makeHttpHeader(false, 0, get_mime_type(".flv")), "");
}
//开始发送rtmp负载
//关闭tcp_nodelay ,优化性能
SockUtil::setNoDelay(_sock->rawFD(),false);
(*this) << SocketFlags(kSockFlags);
_flv_over_websocket = over_websocket;
try{
start(getPoller(),rtmp_src);
}catch (std::exception &ex){
......@@ -473,7 +480,7 @@ inline void HttpSession::Handle_Req_GET(int64_t &content_len) {
}
//再看看是否为http-flv直播请求
if(checkLiveFlvStream()){
if(checkLiveFlvStream(false)){
return;
}
......@@ -936,8 +943,23 @@ inline void HttpSession::sendNotFound(bool bClose) {
void HttpSession::onWrite(const Buffer::Ptr &buffer) {
_ticker.resetTime();
_ui64TotalBytes += buffer->size();
send(buffer);
if(!_flv_over_websocket){
_ui64TotalBytes += buffer->size();
send(buffer);
return;
}
WebSocketHeader header;
header._fin = true;
header._reserved = 0;
header._opcode = WebSocketHeader::BINARY;
header._mask_flag = false;
WebSocketSplitter::encode(header,(uint8_t *)buffer->data(),buffer->size());
}
void HttpSession::onWebSocketEncodeData(const uint8_t *ptr,uint64_t len){
_ui64TotalBytes += len;
SocketHelper::send((char *)ptr,len);
}
void HttpSession::onDetach() {
......
src/Http/HttpSession.h
......@@ -102,10 +102,16 @@ protected:
WebSocketSplitter::decode((uint8_t *)data,len);
}
/**
* 发送数据进行websocket协议打包后回调
* @param ptr
* @param len
*/
void onWebSocketEncodeData(const uint8_t *ptr,uint64_t len) override;
private:
inline void Handle_Req_GET(int64_t &content_len);
inline void Handle_Req_POST(int64_t &content_len);
inline bool checkLiveFlvStream();
inline bool checkLiveFlvStream(bool over_websocket = false);
inline bool checkWebSocket();
inline bool emitHttpEvent(bool doInvoke);
inline void urlDecode(Parser &parser);
......@@ -148,6 +154,7 @@ private:
MediaInfo _mediaInfo;
//处理content数据的callback
function<bool (const char *data,uint64_t len) > _contentCallBack;
bool _flv_over_websocket = false;
};
......
src/MediaFile/HlsMaker.cpp
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
src/MediaFile/HlsMaker.h
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
src/MediaFile/HlsMakerImp.cpp
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
src/MediaFile/HlsMakerImp.h
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
src/MediaFile/HlsRecorder.h
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
src/MediaFile/MP4Muxer.cpp 0 → 100644
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifdef ENABLE_MP4RECORD
#include "MP4Muxer.h"
#include "Util/File.h"
#include "Common/config.h"
namespace mediakit{
#if defined(_WIN32) || defined(_WIN64)
#define fseek64 _fseeki64
#define ftell64 _ftelli64
#else
#define fseek64 fseek
#define ftell64 ftell
#endif
void MP4MuxerBase::init(int flags) {
static struct mov_buffer_t s_io = {
[](void* ctx, void* data, uint64_t bytes) {
MP4MuxerBase *thiz = (MP4MuxerBase *)ctx;
return thiz->onRead(data,bytes);
},
[](void* ctx, const void* data, uint64_t bytes){
MP4MuxerBase *thiz = (MP4MuxerBase *)ctx;
return thiz->onWrite(data,bytes);
},
[](void* ctx, uint64_t offset) {
MP4MuxerBase *thiz = (MP4MuxerBase *)ctx;
return thiz->onSeek(offset);
},
[](void* ctx){
MP4MuxerBase *thiz = (MP4MuxerBase *)ctx;
return thiz->onTell();
}
};
_mov_writter.reset(mov_writer_create(&s_io,this,flags),[](mov_writer_t *ptr){
if(ptr){
mov_writer_destroy(ptr);
}
});
}
///////////////////////////////////
void MP4Muxer::onTrackFrame(const Frame::Ptr &frame) {
if(frame->configFrame()){
//忽略配置帧
return;
}
auto it = _codec_to_trackid.find(frame->getCodecId());
if(it == _codec_to_trackid.end()){
//该Track不存在或初始化失败
return;
}
if(!_started){
//还没开始
if(frame->getTrackType() != TrackVideo || !frame->keyFrame()){
//如果首帧是音频或者是视频但是不是i帧，那么不能开始写文件
return;
}
//开始写文件
_started = true;
}
int with_nalu_size ;
switch (frame->getCodecId()){
case CodecH264:
case CodecH265:
//我们输入264、265是没有头四个字节表明数据长度的
with_nalu_size = 0;
break;
default:
//aac或其他类型frame不用添加4个nalu_size的字节
with_nalu_size = 1;
break;
}
//mp4文件时间戳需要从0开始
auto &track_info = it->second;
int64_t dts_out, pts_out;
track_info.stamp.revise(frame->dts(),frame->pts(),dts_out,pts_out);
mov_writer_write_l(_mov_writter.get(),
track_info.track_id,
frame->data() + frame->prefixSize(),
frame->size() - frame->prefixSize(),
pts_out,
dts_out,
frame->keyFrame() ? MOV_AV_FLAG_KEYFREAME : 0,
with_nalu_size);
}
void MP4Muxer::onTrackReady(const Track::Ptr &track) {
switch (track->getCodecId()) {
case CodecAAC: {
auto aac_track = dynamic_pointer_cast<AACTrack>(track);
if (!aac_track) {
WarnL << "不是AAC Track";
return;
}
auto track_id = mov_writer_add_audio(_mov_writter.get(),
MOV_OBJECT_AAC,
aac_track->getAudioChannel(),
aac_track->getAudioSampleBit() * aac_track->getAudioChannel(),
aac_track->getAudioSampleRate(),
aac_track->getAacCfg().data(), 2);
if(track_id < 0){
WarnL << "添加AAC Track失败:" << track_id;
return;
}
track_info info;
info.track_id = track_id;
_codec_to_trackid[track->getCodecId()] = info;
}
break;
case CodecH264: {
auto h264_track = dynamic_pointer_cast<H264Track>(track);
if (!h264_track) {
WarnL << "不是H264 Track";
return;
}
struct mpeg4_avc_t avc;
string sps_pps = string("\x00\x00\x00\x01", 4) + h264_track->getSps() +
string("\x00\x00\x00\x01", 4) + h264_track->getPps();
h264_annexbtomp4(&avc, sps_pps.data(), sps_pps.size(), NULL, 0, NULL);
uint8_t extra_data[1024];
int extra_data_size = mpeg4_avc_decoder_configuration_record_save(&avc, extra_data, sizeof(extra_data));
if (extra_data_size == -1) {
WarnL << "生成H264 extra_data 失败";
return;
}
auto track_id = mov_writer_add_video(_mov_writter.get(),
MOV_OBJECT_H264,
h264_track->getVideoWidth(),
h264_track->getVideoHeight(),
extra_data,
extra_data_size);
if(track_id < 0){
WarnL << "添加H264 Track失败:" << track_id;
return;
}
track_info info;
info.track_id = track_id;
_codec_to_trackid[track->getCodecId()] = info;
}
break;
case CodecH265: {
auto h265_track = dynamic_pointer_cast<H265Track>(track);
if (!h265_track) {
WarnL << "不是H265 Track";
return;
}
struct mpeg4_hevc_t hevc;
string vps_sps_pps = string("\x00\x00\x00\x01", 4) + h265_track->getVps() +
string("\x00\x00\x00\x01", 4) + h265_track->getSps() +
string("\x00\x00\x00\x01", 4) + h265_track->getPps();
h265_annexbtomp4(&hevc, vps_sps_pps.data(), vps_sps_pps.size(), NULL, 0, NULL);
uint8_t extra_data[1024];
int extra_data_size = mpeg4_hevc_decoder_configuration_record_save(&hevc, extra_data, sizeof(extra_data));
if (extra_data_size == -1) {
WarnL << "生成H265 extra_data 失败";
return;
}
auto track_id = mov_writer_add_video(_mov_writter.get(),
MOV_OBJECT_HEVC,
h265_track->getVideoWidth(),
h265_track->getVideoHeight(),
extra_data,
extra_data_size);
if(track_id < 0){
WarnL << "添加H265 Track失败:" << track_id;
return;
}
track_info info;
info.track_id = track_id;
_codec_to_trackid[track->getCodecId()] = info;
}
break;
default:
WarnL << "MP4录制不支持该编码格式:" << track->getCodecId();
break;
}
}
MP4MuxerFile::MP4MuxerFile(const char *file) {
//创建文件
auto fp = File::createfile_file(file,"wb+");
if(!fp){
throw std::runtime_error(string("打开文件失败:") + file);
}
GET_CONFIG(uint32_t,mp4BufSize,Record::kFileBufSize);
//新建文件io缓存
std::shared_ptr<char> file_buf(new char[mp4BufSize],[](char *ptr){
if(ptr){
delete [] ptr;
}
});
if(file_buf){
//设置文件io缓存
setvbuf(fp, file_buf.get(), _IOFBF, mp4BufSize);
}
//创建智能指针
_file.reset(fp,[file_buf](FILE *fp) {
fclose(fp);
});
init(MOV_FLAG_FASTSTART);
}
MP4MuxerFile::~MP4MuxerFile() {
_mov_writter = nullptr;
}
int MP4MuxerFile::onRead(void *data, uint64_t bytes) {
if (bytes == fread(data, 1, bytes, _file.get())){
return 0;
}
return 0 != ferror(_file.get()) ? ferror(_file.get()) : -1 /*EOF*/;
}
int MP4MuxerFile::onWrite(const void *data, uint64_t bytes) {
return bytes == fwrite(data, 1, bytes, _file.get()) ? 0 : ferror(_file.get());
}
#if defined(_WIN32) || defined(_WIN64)
#define fseek64 _fseeki64
#define ftell64 _ftelli64
#else
#define fseek64 fseek
#define ftell64 ftell
#endif
int MP4MuxerFile::onSeek(uint64_t offset) {
return fseek64(_file.get(), offset, SEEK_SET);
}
uint64_t MP4MuxerFile::onTell() {
return ftell64(_file.get());
}
}//namespace mediakit
#endif//#ifdef ENABLE_MP4RECORD
src/MediaFile/MP4Muxer.h 0 → 100644
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef ZLMEDIAKIT_MP4MUXER_H
#define ZLMEDIAKIT_MP4MUXER_H
#ifdef ENABLE_MP4RECORD
#include "Common/MediaSink.h"
#include "mov-writer.h"
#include "mpeg4-hevc.h"
#include "mpeg4-avc.h"
#include "mpeg4-aac.h"
#include "mov-buffer.h"
#include "mov-format.h"
#include "Extension/AAC.h"
#include "Extension/H264.h"
#include "Extension/H265.h"
#include "Stamp.h"
namespace mediakit{
class MP4MuxerBase{
public:
MP4MuxerBase() = default;
virtual ~MP4MuxerBase() = default;
protected:
virtual int onRead(void* data, uint64_t bytes) = 0;
virtual int onWrite(const void* data, uint64_t bytes) = 0;
virtual int onSeek( uint64_t offset) = 0;
virtual uint64_t onTell() = 0;
void init(int flags);
protected:
std::shared_ptr<mov_writer_t> _mov_writter;
};
class MP4Muxer : public MediaSink , public MP4MuxerBase{
public:
MP4Muxer() = default;
~MP4Muxer() override = default;
protected:
/**
* 某track已经准备好，其ready()状态返回true，
* 此时代表可以获取其例如sps pps等相关信息了
* @param track
*/
void onTrackReady(const Track::Ptr & track) override;
/**
* 某Track输出frame，在onAllTrackReady触发后才会调用此方法
* @param frame
*/
void onTrackFrame(const Frame::Ptr &frame) override;
private:
struct track_info{
int track_id = -1;
Stamp stamp;
};
unordered_map<int,track_info> _codec_to_trackid;
bool _started = false;
};
class MP4MuxerFile : public MP4Muxer {
public:
typedef std::shared_ptr<MP4MuxerFile> Ptr;
MP4MuxerFile(const char *file);
~MP4MuxerFile();
protected:
int onRead(void* data, uint64_t bytes) override;
int onWrite(const void* data, uint64_t bytes) override;
int onSeek( uint64_t offset) override;
uint64_t onTell() override ;
private:
std::shared_ptr<FILE> _file;
};
}//namespace mediakit
#endif//#ifdef ENABLE_MP4RECORD
#endif //ZLMEDIAKIT_MP4MUXER_H
src/MediaFile/MediaRecorder.cpp
......@@ -106,11 +106,11 @@ void MediaRecorder::addTrack(const Track::Ptr &track) {
}
#endif //defined(ENABLE_HLS)
#if defined(ENABLE_MP4V2)
#if defined(ENABLE_MP4RECORD)
if (_mp4Maker) {
_mp4Maker->addTrack(track);
}
#endif //defined(ENABLE_MP4V2)
#endif //defined(ENABLE_MP4RECORD)
}
} /* namespace mediakit */
src/MediaFile/MediaRecorder.h
......@@ -64,9 +64,9 @@ private:
std::shared_ptr<HlsRecorder> _hlsMaker;
#endif //defined(ENABLE_HLS)
#if defined(ENABLE_MP4V2)
#if defined(ENABLE_MP4RECORD)
std::shared_ptr<Mp4Maker> _mp4Maker;
#endif //defined(ENABLE_MP4V2)
#endif //defined(ENABLE_MP4RECORD)
};
} /* namespace mediakit */
......
src/MediaFile/Mp4Maker.cpp
......@@ -24,18 +24,13 @@
* SOFTWARE.
*/
#ifdef ENABLE_MP4V2
#ifdef ENABLE_MP4RECORD
#include <ctime>
#include <sys/stat.h>
#include "Common/config.h"
#include "Mp4Maker.h"
#include "MediaRecorder.h"
#include "Util/File.h"
#include "Util/mini.h"
#include "Util/util.h"
#include "Util/NoticeCenter.h"
#include "Extension/H264.h"
#include "Extension/AAC.h"
#include "Thread/WorkThreadPool.h"
using namespace toolkit;
......@@ -62,88 +57,19 @@ Mp4Maker::Mp4Maker(const string& strPath,
const string &strVhost,
const string &strApp,
const string &strStreamId) {
DebugL << strPath;
_strPath = strPath;
/////record 业务逻辑//////
_info.strAppName = strApp;
_info.strStreamId = strStreamId;
_info.strVhost = strVhost;
_info.strFolder = strPath;
//----record 业务逻辑----//
}
Mp4Maker::~Mp4Maker() {
closeFile();
}
void Mp4Maker::inputH264(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp){
auto iType = H264_TYPE(((uint8_t*)pData)[0]);
switch (iType) {
case H264Frame::NAL_B_P: //P
case H264Frame::NAL_IDR: { //IDR
if (_strLastVideo.size()) {
int64_t iTimeInc = (int64_t)ui32TimeStamp - (int64_t)_ui32LastVideoTime;
iTimeInc = MAX(0,MIN(iTimeInc,500));
if(iTimeInc == 0 || iTimeInc == 500){
WarnL << "abnormal time stamp increment:" << ui32TimeStamp << " " << _ui32LastVideoTime;
}
inputH264_l((char *) _strLastVideo.data(), _strLastVideo.size(), iTimeInc);
}
uint32_t prefixe = htonl(ui32Length);
_strLastVideo.assign((char *) &prefixe, 4);
_strLastVideo.append((char *)pData,ui32Length);
_ui32LastVideoTime = ui32TimeStamp;
}
break;
default:
break;
}
}
void Mp4Maker::inputAAC(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp){
if (_strLastAudio.size()) {
int64_t iTimeInc = (int64_t)ui32TimeStamp - (int64_t)_ui32LastAudioTime;
iTimeInc = MAX(0,MIN(iTimeInc,500));
if(iTimeInc == 0 || iTimeInc == 500){
WarnL << "abnormal time stamp increment:" << ui32TimeStamp << " " << _ui32LastAudioTime;
}
inputAAC_l((char *) _strLastAudio.data(), _strLastAudio.size(), iTimeInc);
}
_strLastAudio.assign((char *)pData, ui32Length);
_ui32LastAudioTime = ui32TimeStamp;
}
void Mp4Maker::inputH264_l(void *pData, uint32_t ui32Length, uint32_t ui32Duration) {
GET_CONFIG(uint32_t,recordSec,Record::kFileSecond);
auto iType = H264_TYPE(((uint8_t*)pData)[4]);
if(iType == H264Frame::NAL_IDR && (_hMp4 == MP4_INVALID_FILE_HANDLE || _ticker.elapsedTime() > recordSec * 1000)){
//在I帧率处新建MP4文件
//如果文件未创建或者文件超过10分钟则创建新文件
createFile();
}
if (_hVideo != MP4_INVALID_TRACK_ID) {
MP4WriteSample(_hMp4, _hVideo, (uint8_t *) pData, ui32Length,ui32Duration * 90,0,iType == 5);
}
}
void Mp4Maker::inputAAC_l(void *pData, uint32_t ui32Length, uint32_t ui32Duration) {
GET_CONFIG(uint32_t,recordSec,Record::kFileSecond);
if (!_haveVideo && (_hMp4 == MP4_INVALID_FILE_HANDLE || _ticker.elapsedTime() > recordSec * 1000)) {
//在I帧率处新建MP4文件
//如果文件未创建或者文件超过10分钟则创建新文件
createFile();
}
if (_hAudio != MP4_INVALID_TRACK_ID) {
auto duration = ui32Duration * _audioSampleRate /1000.0;
MP4WriteSample(_hMp4, _hAudio, (uint8_t*)pData, ui32Length,duration,0,false);
}
}
void Mp4Maker::createFile() {
closeFile();
auto strDate = timeStr("%Y-%m-%d");
auto strTime = timeStr("%H-%M-%S");
auto strFileTmp = _strPath + strDate + "/." + strTime + ".mp4";
......@@ -153,76 +79,37 @@ void Mp4Maker::createFile() {
_info.ui64StartedTime = ::time(NULL);
_info.strFileName = strTime + ".mp4";
_info.strFilePath = strFile;
GET_CONFIG(string,appName,Record::kAppName);
_info.strUrl = appName + "/"
+ _info.strAppName + "/"
+ _info.strStreamId + "/"
+ strDate + "/"
+ strTime + ".mp4";
//----record 业务逻辑----//
#if !defined(_WIN32)
File::createfile_path(strFileTmp.data(), S_IRWXO | S_IRWXG | S_IRWXU);
#else
File::createfile_path(strFileTmp.data(), 0);
#endif
_hMp4 = MP4Create(strFileTmp.data());
if (_hMp4 == MP4_INVALID_FILE_HANDLE) {
WarnL << "创建MP4文件失败:" << strFileTmp;
return;
}
//MP4SetTimeScale(_hMp4, 90000);
_strFileTmp = strFileTmp;
_strFile = strFile;
_ticker.resetTime();
auto videoTrack = dynamic_pointer_cast<H264Track>(getTrack(TrackVideo));
if(videoTrack){
auto &sps = videoTrack->getSps();
auto &pps = videoTrack->getPps();
_hVideo = MP4AddH264VideoTrack(_hMp4,
90000,
MP4_INVALID_DURATION,
videoTrack->getVideoWidth(),
videoTrack->getVideoHeight(),
sps[1],
sps[2],
sps[3],
3);
if(_hVideo != MP4_INVALID_TRACK_ID){
MP4AddH264SequenceParameterSet(_hMp4, _hVideo, (uint8_t *)sps.data(), sps.size());
MP4AddH264PictureParameterSet(_hMp4, _hVideo, (uint8_t *)pps.data(), pps.size());
}else{
WarnL << "添加视频通道失败:" << strFileTmp;
}
}
auto audioTrack = dynamic_pointer_cast<AACTrack>(getTrack(TrackAudio));
if(audioTrack){
_audioSampleRate = audioTrack->getAudioSampleRate();
_hAudio = MP4AddAudioTrack(_hMp4, _audioSampleRate, MP4_INVALID_DURATION, MP4_MPEG4_AUDIO_TYPE);
if (_hAudio != MP4_INVALID_TRACK_ID) {
auto &cfg = audioTrack->getAacCfg();
MP4SetTrackESConfiguration(_hMp4, _hAudio,(uint8_t *)cfg.data(), cfg.size());
}else{
WarnL << "添加音频通道失败:" << strFileTmp;
try {
_muxer = std::make_shared<MP4MuxerFile>(strFileTmp.data());
for(auto &track :_tracks){
//添加track
_muxer->addTrack(track);
}
_strFileTmp = strFileTmp;
_strFile = strFile;
_createFileTicker.resetTime();
}catch(std::exception &ex) {
WarnL << ex.what();
}
}
void Mp4Maker::asyncClose() {
auto hMp4 = _hMp4;
auto muxer = _muxer;
auto strFileTmp = _strFileTmp;
auto strFile = _strFile;
auto info = _info;
WorkThreadPool::Instance().getExecutor()->async([hMp4,strFileTmp,strFile,info]() {
//获取文件录制时间，放在MP4Close之前是为了忽略MP4Close执行时间
WorkThreadPool::Instance().getExecutor()->async([muxer,strFileTmp,strFile,info]() {
//获取文件录制时间，放在关闭mp4之前是为了忽略关闭mp4执行时间
const_cast<Mp4Info&>(info).ui64TimeLen = ::time(NULL) - info.ui64StartedTime;
//MP4Close非常耗时，所以要放在后台线程执行
MP4Close(hMp4,MP4_CLOSE_DO_NOT_COMPUTE_BITRATE);
//关闭mp4非常耗时，所以要放在后台线程执行
const_cast<MP4MuxerFile::Ptr &>(muxer).reset();
//临时文件名改成正式文件名，防止mp4未完成时被访问
rename(strFileTmp.data(),strFile.data());
//获取文件大小
......@@ -235,35 +122,38 @@ void Mp4Maker::asyncClose() {
}
void Mp4Maker::closeFile() {
if (_hMp4 != MP4_INVALID_FILE_HANDLE) {
if (_muxer) {
asyncClose();
_hMp4 = MP4_INVALID_FILE_HANDLE;
_hVideo = MP4_INVALID_TRACK_ID;
_hAudio = MP4_INVALID_TRACK_ID;
_muxer = nullptr;
}
}
void Mp4Maker::onTrackFrame(const Frame::Ptr &frame) {
switch (frame->getCodecId()){
case CodecH264:{
inputH264(frame->data() + frame->prefixSize(), frame->size() - frame->prefixSize(),frame->stamp());
}
break;
case CodecAAC:{
inputAAC(frame->data() + frame->prefixSize(), frame->size() - frame->prefixSize(),frame->stamp());
}
break;
GET_CONFIG(uint32_t,recordSec,Record::kFileSecond);
if(!_muxer || ((_createFileTicker.elapsedTime() > recordSec * 1000) &&
(!_haveVideo || (_haveVideo && frame->keyFrame()))) ){
//成立条件
//1、_muxer为空
//2、到了切片时间，并且只有音频
//3、到了切片时间，有视频并且遇到视频的关键帧
createFile();
}
default:
break;
if(_muxer){
//生成mp4文件
_muxer->inputFrame(frame);
}
}
void Mp4Maker::onAllTrackReady() {
_haveVideo = getTrack(TrackVideo).operator bool();
void Mp4Maker::onTrackReady(const Track::Ptr & track){
//保存所有的track，为创建MP4MuxerFile做准备
_tracks.emplace_back(track);
if(track->getTrackType() == TrackVideo){
_haveVideo = true;
}
}
} /* namespace mediakit */
#endif //ENABLE_MP4V2
#endif //ENABLE_MP4RECORD
src/MediaFile/Mp4Maker.h
/*
 /*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......@@ -27,19 +27,17 @@
#ifndef MP4MAKER_H_
#define MP4MAKER_H_
#ifdef ENABLE_MP4V2
#ifdef ENABLE_MP4RECORD
#include <mutex>
#include <memory>
#include <mp4v2/mp4v2.h>
#include "Player/PlayerBase.h"
#include "Util/util.h"
#include "Util/logger.h"
#include "Util/TimeTicker.h"
#include "Util/TimeTicker.h"
#include "Common/MediaSink.h"
#include "Extension/Track.h"
#include "MP4Muxer.h"
using namespace toolkit;
namespace mediakit {
......@@ -72,44 +70,29 @@ private:
*/
void onTrackFrame(const Frame::Ptr &frame) override ;
/**
* 所有Track准备好了
*/
void onAllTrackReady() override;
/**
* 某track已经准备好，其ready()状态返回true，
* 此时代表可以获取其例如sps pps等相关信息了
* @param track
*/
void onTrackReady(const Track::Ptr & track) override;
private:
void createFile();
void closeFile();
void asyncClose();
//时间戳：参考频率1000
void inputH264(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp);
//时间戳：参考频率1000
void inputAAC(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp);
void inputH264_l(void *pData, uint32_t ui32Length, uint32_t ui64Duration);
void inputAAC_l(void *pData, uint32_t ui32Length, uint32_t ui64Duration);
private:
MP4FileHandle _hMp4 = MP4_INVALID_FILE_HANDLE;
MP4TrackId _hVideo = MP4_INVALID_TRACK_ID;
MP4TrackId _hAudio = MP4_INVALID_TRACK_ID;
string _strPath;
string _strFile;
string _strFileTmp;
Ticker _ticker;
string _strLastVideo;
string _strLastAudio;
uint32_t _ui32LastVideoTime = 0;
uint32_t _ui32LastAudioTime = 0;
Ticker _createFileTicker;
Mp4Info _info;
bool _haveVideo = false;
int _audioSampleRate;
MP4MuxerFile::Ptr _muxer;
list<Track::Ptr> _tracks;
};
} /* namespace mediakit */
#endif ///ENABLE_MP4V2
#endif ///ENABLE_MP4RECORD
#endif /* MP4MAKER_H_ */
src/MediaFile/Stamp.cpp 0 → 100644
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "Stamp.h"
namespace mediakit {
void Stamp::revise(uint32_t dts, uint32_t pts, int64_t &dts_out, int64_t &pts_out) {
if(_first){
//记录第一次时间戳，后面好计算时间戳增量
_start_dts = dts;
_first = false;
_ticker = std::make_shared<SmoothTicker>();
}
//pts和dts的差值
int pts_dts_diff = pts - dts;
if(_modifyStamp){
dts = _ticker->elapsedTime();
}
//相对时间戳
dts_out = dts - _start_dts;
if(dts_out < _dts_inc){
//本次相对时间戳竟然小于上次？
if(dts_out < 0 || _dts_inc - dts_out > 0xFFFF){
//时间戳回环,保证下次相对时间戳与本次相对合理增长
_start_dts = dts - _dts_inc;
//本次时间戳强制等于上次时间戳
dts_out = _dts_inc;
}else{
//时间戳变小了？,那么取上次时间戳
dts_out = _dts_inc;
}
}
//保留这次相对时间戳，以便下次对比是否回环或乱序
_dts_inc = dts_out;
//////////////以下是播放时间戳的计算//////////////////
if(!pts){
//没有播放时间戳
pts = dts;
}
if(pts_dts_diff > 200 || pts_dts_diff < -200){
//如果差值大于200毫秒，则认为由于回环导致时间戳错乱了
pts_dts_diff = 0;
}
pts_out = dts_out + pts_dts_diff;
if(pts_out < 0){
//时间戳不能小于0
pts_out = 0;
}
}
}//namespace mediakit
\ No newline at end of file
src/MediaFile/Stamp.h 0 → 100644
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef ZLMEDIAKIT_STAMP_H
#define ZLMEDIAKIT_STAMP_H
#include "Util/TimeTicker.h"
#include <cstdint>
using namespace toolkit;
namespace mediakit {
class Stamp {
public:
Stamp(bool modifyStamp = false) {_modifyStamp = modifyStamp;};
~Stamp() = default;
void revise(uint32_t dts, uint32_t pts, int64_t &dts_out, int64_t &pts_out);
private:
int64_t _start_dts = 0;
int64_t _dts_inc = 0;
bool _first = true;
bool _modifyStamp;
std::shared_ptr<SmoothTicker> _ticker;
};
}//namespace mediakit
#endif //ZLMEDIAKIT_STAMP_H
src/MediaFile/TsMuxer.cpp
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......@@ -41,54 +41,76 @@ TsMuxer::~TsMuxer() {
void TsMuxer::addTrack(const Track::Ptr &track) {
switch (track->getCodecId()){
case CodecH264:
_codecid_to_stream_id[CodecH264] = mpeg_ts_add_stream(_context,PSI_STREAM_H264, nullptr,0);
break;
case CodecH265:
_codecid_to_stream_id[CodecH265] = mpeg_ts_add_stream(_context,PSI_STREAM_H265, nullptr,0);
break;
case CodecAAC:
_codecid_to_stream_id[CodecAAC] = mpeg_ts_add_stream(_context,PSI_STREAM_AAC, nullptr,0);
break;
case CodecH264: {
track_info info;
info.track_id = mpeg_ts_add_stream(_context, PSI_STREAM_H264, nullptr, 0);
_codec_to_trackid[track->getCodecId()] = info;
} break;
case CodecH265: {
track_info info;
info.track_id = mpeg_ts_add_stream(_context, PSI_STREAM_H265, nullptr, 0);
_codec_to_trackid[track->getCodecId()] = info;
}break;
case CodecAAC: {
track_info info;
info.track_id = mpeg_ts_add_stream(_context, PSI_STREAM_AAC, nullptr, 0);
_codec_to_trackid[track->getCodecId()] = info;
}break;
default:
break;
}
}
void TsMuxer::inputFrame(const Frame::Ptr &frame) {
auto it = _codecid_to_stream_id.find(frame->getCodecId());
if(it == _codecid_to_stream_id.end()){
auto it = _codec_to_trackid.find(frame->getCodecId());
if(it == _codec_to_trackid.end()){
return;
}
//mp4文件时间戳需要从0开始
auto &track_info = it->second;
int64_t dts_out, pts_out;
switch (frame->getCodecId()){
case CodecH265:
case CodecH264: {
//这里的代码逻辑是让SPS、PPS、IDR这些时间戳相同的帧打包到一起当做一个帧处理，
if (!_frameCached.empty() && _frameCached.back()->dts() != frame->dts()) {
Frame::Ptr back = _frameCached.back();
Buffer::Ptr merged_frame = back;
if(_frameCached.size() != 1){
string merged;
_frameCached.for_each([&](const Frame::Ptr &frame){
if(frame->prefixSize()){
merged.append(frame->data(),frame->size());
} else{
merged.append("\x00\x00\x00\x01",4);
merged.append(frame->data(),frame->size());
}
});
merged_frame = std::make_shared<BufferString>(std::move(merged));
Buffer::Ptr merged_frame ;
if(frame->configFrame()){
//配置帧,缓存后直接返回，以便下次输入关键帧时使用
_config_frame_cache.append("\x00\x00\x00\x01",4);
_config_frame_cache.append(frame->data() + frame->prefixSize(),frame->size() - frame->prefixSize());
break;
}
if(frame->keyFrame()){
//关键帧
if(!_config_frame_cache.empty()){
//有配置帧,那么配置帧合并关键帧后输入ts打包
_config_frame_cache.append("\x00\x00\x00\x01",4);
_config_frame_cache.append(frame->data() + frame->prefixSize(),frame->size() - frame->prefixSize());
merged_frame = std::make_shared<BufferString>(std::move(_config_frame_cache));
_config_frame_cache.clear();
}else{
//这是非第一个的关键帧(h265有多种关键帧)
merged_frame = frame;
}
_timestamp = back->dts();
mpeg_ts_write(_context, it->second, back->keyFrame() ? 0x0001 : 0, back->pts() * 90LL, back->dts() * 90LL, merged_frame->data(), merged_frame->size());
_frameCached.clear();
}else{
//这里是普通帧，例如B/P，
merged_frame = frame;
//sps、pps这些配置帧清空掉
_config_frame_cache.clear();
}
_frameCached.emplace_back(Frame::getCacheAbleFrame(frame));
//输入到ts文件
track_info.stamp.revise(frame->dts(),frame->pts(),dts_out,pts_out);
_timestamp = dts_out;
mpeg_ts_write(_context, track_info.track_id, frame->keyFrame() ? 0x0001 : 0, pts_out * 90LL, dts_out * 90LL, merged_frame->data(), merged_frame->size());
}
break;
default: {
_timestamp = frame->dts();
mpeg_ts_write(_context, it->second, frame->keyFrame() ? 0x0001 : 0, frame->pts() * 90LL, frame->dts() * 90LL, frame->data(), frame->size());
track_info.stamp.revise(frame->dts(),frame->pts(),dts_out,pts_out);
_timestamp = dts_out;
mpeg_ts_write(_context, track_info.track_id, frame->keyFrame() ? 0x0001 : 0, pts_out * 90LL, dts_out * 90LL, frame->data(), frame->size());
}
break;
}
......@@ -124,7 +146,7 @@ void TsMuxer::uninit() {
mpeg_ts_destroy(_context);
_context = nullptr;
}
_codecid_to_stream_id.clear();
_codec_to_trackid.clear();
}
}//namespace mediakit
......
src/MediaFile/TsMuxer.h
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......@@ -31,6 +31,9 @@
#include "Extension/Frame.h"
#include "Extension/Track.h"
#include "Util/File.h"
#include "Common/MediaSink.h"
#include "Stamp.h"
using namespace toolkit;
namespace mediakit {
......@@ -39,8 +42,8 @@ class TsMuxer {
public:
TsMuxer();
virtual ~TsMuxer();
void addTrack(const Track::Ptr &track);
void inputFrame(const Frame::Ptr &frame);
void addTrack(const Track::Ptr &track) ;
void inputFrame(const Frame::Ptr &frame) ;
protected:
virtual void onTs(const void *packet, int bytes,uint32_t timestamp,int flags) = 0;
void resetTracks();
......@@ -51,8 +54,13 @@ private:
void *_context = nullptr;
char *_tsbuf[188];
uint32_t _timestamp = 0;
unordered_map<int,int > _codecid_to_stream_id;
List<Frame::Ptr> _frameCached;
struct track_info{
int track_id = -1;
Stamp stamp;
};
unordered_map<int,track_info> _codec_to_trackid;
string _config_frame_cache;
};
}//namespace mediakit
......
src/Pusher/MediaPusher.cpp
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
src/Pusher/MediaPusher.h
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
src/Pusher/PusherBase.cpp
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
src/Pusher/PusherBase.h
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
src/Rtsp/RtspPusher.cpp
//
//
// Created by xzl on 2019/3/27.
//
......
src/Rtsp/RtspPusher.h
//
//
// Created by xzl on 2019/3/27.
//
......
src/Rtsp/RtspSession.cpp
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
src/Rtsp/RtspSession.h
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
tests/test_httpClient.cpp
/*
/*
* MIT License
*
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
......
tests/test_server.cpp
......@@ -239,8 +239,7 @@ int main(int argc,char *argv[]) {
//这里是拉流地址，支持rtmp/rtsp协议，负载必须是H264+AAC
//如果是其他不识别的音视频将会被忽略(譬如说h264+adpcm转发后会去除音频)
auto urlList = {"rtmp://live.hkstv.hk.lxdns.com/live/hks1",
"rtmp://live.hkstv.hk.lxdns.com/live/hks2"
auto urlList = {"rtsp://184.72.239.149/vod/mp4:BigBuckBunny_115k.mov"
//rtsp链接支持输入用户名密码
/*"rtsp://admin:jzan123456@192.168.0.122/"*/};
map<string, PlayerProxy::Ptr> proxyMap;
......
Markdown 格式
0% 或
您添加了 0 人 到此讨论。请谨慎行事。
请先完成此评论的编辑！
请 注册 或者 后发表评论