mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2026-06-21 16:32:22 +08:00
62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#include "H265.h"
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#include "SPSParser.h"
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#include "Util/logger.h"
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namespace mediakit{
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bool getHEVCInfo(const char * vps, size_t vps_len,const char * sps,size_t sps_len,int &iVideoWidth, int &iVideoHeight, float &iVideoFps){
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T_GetBitContext tGetBitBuf;
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T_HEVCSPS tH265SpsInfo;
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T_HEVCVPS tH265VpsInfo;
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if ( vps_len > 2 ){
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memset(&tGetBitBuf,0,sizeof(tGetBitBuf));
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memset(&tH265VpsInfo,0,sizeof(tH265VpsInfo));
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tGetBitBuf.pu8Buf = (uint8_t*)vps+2;
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tGetBitBuf.iBufSize = (int)(vps_len-2);
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if(0 != h265DecVideoParameterSet((void *) &tGetBitBuf, &tH265VpsInfo)){
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return false;
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}
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}
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if ( sps_len > 2 ){
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memset(&tGetBitBuf,0,sizeof(tGetBitBuf));
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memset(&tH265SpsInfo,0,sizeof(tH265SpsInfo));
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tGetBitBuf.pu8Buf = (uint8_t*)sps+2;
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tGetBitBuf.iBufSize = (int)(sps_len-2);
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if(0 != h265DecSeqParameterSet((void *) &tGetBitBuf, &tH265SpsInfo)){
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return false;
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}
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}
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else
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return false;
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h265GetWidthHeight(&tH265SpsInfo, &iVideoWidth, &iVideoHeight);
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iVideoFps = 0;
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h265GeFramerate(&tH265VpsInfo, &tH265SpsInfo, &iVideoFps);
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// ErrorL << iVideoWidth << " " << iVideoHeight << " " << iVideoFps;
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return true;
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}
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bool getHEVCInfo(const string &strVps, const string &strSps, int &iVideoWidth, int &iVideoHeight, float &iVideoFps) {
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return getHEVCInfo(strVps.data(), strVps.size(), strSps.data(), strSps.size(), iVideoWidth, iVideoHeight,iVideoFps);
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}
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Sdp::Ptr H265Track::getSdp() {
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if(!ready()){
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WarnL << getCodecName() << " Track未准备好";
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return nullptr;
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}
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return std::make_shared<H265Sdp>(getVps(), getSps(), getPps(), getBitRate() / 1024);
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}
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}//namespace mediakit
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