ZLMediaKit/src/Extension/H265.cpp
2020-12-05 12:22:17 +08:00

62 lines
2.1 KiB
C++

/*
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* Use of this source code is governed by MIT license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
*/
#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 << getCodecName() << " Track未准备好";
return nullptr;
}
return std::make_shared<H265Sdp>(getVps(), getSps(), getPps(), getBitRate() / 1024);
}
}//namespace mediakit