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    發(fā)布日期: 2021-06-01
  • 語(yǔ)言: 其他
  • 標(biāo)簽: Live555??

資源簡(jiǎn)介

rtsp_server 為工程主目錄 livelib 為live555 庫(kù)目錄 RtspServer.cpp 為主程序 H264LiveVideoServerMediaSubsession.cpp H264LiveVideoSource.cpp 為創(chuàng)建對(duì)話和獲取幀類 其他為平臺(tái)獲取幀代碼和庫(kù)

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代碼片段和文件信息 


#include?“H264LiveVideoServerMediaSubsession.hh“
#include?“H264VideoRTPSink.hh“
#include?“H264VideoStreamframer.hh“
#include?“H265VideoRTPSink.hh“
#include?“H265VideoStreamframer.hh“

#include?“H264LiveVideoSource.hh“

H264LiveVideoServerMediaSubsession*
H264LiveVideoServerMediaSubsession::createNew（UsageEnvironment&?env
					??????char?const*?chanID
					??????Boolean?reuseFirstSource）?{
??return?new?H264LiveVideoServerMediaSubsession（env?chanID?reuseFirstSource）;
}

H264LiveVideoServerMediaSubsession::H264LiveVideoServerMediaSubsession（UsageEnvironment&?env
								???????char?const*?chanID?Boolean?reuseFirstSource）
??:?OnDemandServerMediaSubsession（envreuseFirstSource）
????fAuxSDPLine（NULL）?fDoneFlag（0）?fDummyRTPSink（NULL）?{
????fChanID?=?strDup（chanID）;
	if（NULL?==?fChanID）
		fChanID?=?strDup（“720p-stream“）;
	env?<#ifdef?GET_VIDEO_frame_FROM_DRIVER
????TENDCAM_PARAM_VIDEO?video[2];
	tend_CamVideo_hal_initDevice（TEND_STREAMID_LIVE?&video[TEND_STREAMID_LIVE]）;
#endif
???//?printf（“~~~~~~~%s?line?:%d?\n?“__func____LINE__）;
}

H264LiveVideoServerMediaSubsession::~H264LiveVideoServerMediaSubsession（）?{
?//???printf（“~~~~~~~%s?line?:%d?\n?“__func____LINE__）;
?#ifdef?GET_VIDEO_frame_FROM_DRIVER
????tend_CamVideo_hal_releaseallDevice（）;
?#endif
????delete[]?fAuxSDPLine;
????delete[]?fChanID;
}

static?void?afterPlayingDummy（void*?clientData）?{
??//??printf（“~~~~~~~%s?line?:%d?\n?“__func____LINE__）;
??H264LiveVideoServerMediaSubsession*?subsess?=?（H264LiveVideoServerMediaSubsession*）clientData;
??subsess->afterPlayingDummy1（）;
}

void?H264LiveVideoServerMediaSubsession::afterPlayingDummy1（）?{
?//???printf（“~~~~~~~%s?line?:%d?\n?“__func____LINE__）;
??//?Unschedule?any?pending?‘checking‘?task:
??envir（）.taskScheduler（）.unscheduleDelayedTask（nextTask（））;
??//?Signal?the?event?loop?that?we‘re?done:
??setDoneFlag（）;
}

static?void?checkForAuxSDPLine（void*?clientData）?{
//????printf（“~~~~~~~%s?line?:%d?\n?“__func____LINE__）;
??H264LiveVideoServerMediaSubsession*?subsess?=?（H264LiveVideoServerMediaSubsession*）clientData;
??subsess->checkForAuxSDPLine1（）;
}

void?H264LiveVideoServerMediaSubsession::checkForAuxSDPLine1（）?{
//????printf（“~~~~~~~%s?line?:%d?\n?“__func____LINE__）;
??char?const*?dasl;
??if?（fAuxSDPLine?!=?NULL）?{
????//?Signal?the?event?loop?that?we‘re?done:
????setDoneFlag（）;
??}?else?if?（fDummyRTPSink?!=?NULL?&&?（dasl?=?fDummyRTPSink->auxSDPLine（））?!=?NULL）?{
????fAuxSDPLine?=?strDup（dasl）;
????fDummyRTPSink?=?NULL;

????//?Signal?the?event?loop?that?we‘re?done:
????setDoneFlag（）;
??}?else?if?（!fDoneFlag）?{
????//?try?again?after?a?brief?delay:
????//int?uSecsToDelay?=?100000;?//?100?ms
????int?uSecsToDelay?=?10;?//?100?ms
????nextTask（）?=?envir（）.taskScheduler（）.scheduleDelayedTask（uSecsToDelay
			??????（TaskFunc*）checkForAuxSDPLine?this）;
??}
}

char?const*?H264LiveVideoServerMediaSubsession::getAuxSDPLine（RTPSink*?rtpSink?framedSource*?inputSource）?

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