107 lines
3.2 KiB
C++
107 lines
3.2 KiB
C++
/* ---------------------------------------------------------------------------
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**
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** ServerMediaSubsession.cpp
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**
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** -------------------------------------------------------------------------*/
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#include <sstream>
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#include "zm_rtsp_server_server_media_subsession.h"
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#include "zm_rtsp_server_device_source.h"
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#include "zm_rtsp_server_adts_source.h"
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// ---------------------------------
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// BaseServerMediaSubsession
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// ---------------------------------
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FramedSource* BaseServerMediaSubsession::createSource(
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UsageEnvironment& env, FramedSource* inputSource, const std::string& format)
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{
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FramedSource* source = nullptr;
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if ( format == "video/MP2T" ) {
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source = MPEG2TransportStreamFramer::createNew(env, inputSource);
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} else if ( format == "video/H264" ) {
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source = H264VideoStreamDiscreteFramer::createNew(env, inputSource);
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}
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#if LIVEMEDIA_LIBRARY_VERSION_INT > 1414454400
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else if ( format == "video/H265" ) {
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source = H265VideoStreamDiscreteFramer::createNew(env, inputSource);
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}
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#endif
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#if 0
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else if (format == "video/JPEG") {
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source = MJPEGVideoSource::createNew(env, inputSource);
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}
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#endif
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else {
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source = inputSource;
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}
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return source;
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}
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/* source is generally a replica */
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RTPSink* BaseServerMediaSubsession::createSink(
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UsageEnvironment& env,
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Groupsock* rtpGroupsock,
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unsigned char rtpPayloadTypeIfDynamic,
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const std::string& format,
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FramedSource *source
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) {
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RTPSink* sink = nullptr;
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if ( format == "video/MP2T" ) {
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sink = SimpleRTPSink::createNew(env, rtpGroupsock, rtpPayloadTypeIfDynamic, 90000, "video", "MP2T", 1, true, false);
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} else if ( format == "video/H264" ) {
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sink = H264VideoRTPSink::createNew(env, rtpGroupsock, rtpPayloadTypeIfDynamic);
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} else if ( format == "video/VP8" ) {
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sink = VP8VideoRTPSink::createNew(env, rtpGroupsock, rtpPayloadTypeIfDynamic);
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}
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#if LIVEMEDIA_LIBRARY_VERSION_INT > 1414454400
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else if ( format == "video/VP9" ) {
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sink = VP9VideoRTPSink::createNew(env, rtpGroupsock, rtpPayloadTypeIfDynamic);
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} else if ( format == "video/H265" ) {
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sink = H265VideoRTPSink::createNew(env, rtpGroupsock, rtpPayloadTypeIfDynamic);
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#endif
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} else if ( format == "audio/AAC" ) {
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ADTS_ZoneMinderDeviceSource *adts_source = (ADTS_ZoneMinderDeviceSource *)(m_replicator->inputSource());
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sink = MPEG4GenericRTPSink::createNew(env, rtpGroupsock,
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rtpPayloadTypeIfDynamic,
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adts_source->samplingFrequency(),
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"audio", "AAC-hbr",
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adts_source->configStr(),
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adts_source->numChannels()
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);
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} else {
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Error("unknown format");
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}
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#if 0
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else if (format == "video/JPEG") {
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sink = JPEGVideoRTPSink::createNew (env, rtpGroupsock);
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}
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#endif
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return sink;
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}
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char const* BaseServerMediaSubsession::getAuxLine(
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ZoneMinderDeviceSource* source,
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unsigned char rtpPayloadType
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) {
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const char* auxLine = nullptr;
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if ( source ) {
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std::ostringstream os;
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os << "a=fmtp:" << int(rtpPayloadType) << " ";
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os << source->getAuxLine();
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os << "\r\n";
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int width = source->getWidth();
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int height = source->getHeight();
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if ( (width > 0) && (height>0) ) {
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os << "a=x-dimensions:" << width << "," << height << "\r\n";
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}
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auxLine = strdup(os.str().c_str());
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Debug(1, "auxLine: %s", auxLine);
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} else {
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Error("No source auxLine: ");
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}
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return auxLine;
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}
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