From 9e5babf9db52e64bdae60137be7696e56241fca6 Mon Sep 17 00:00:00 2001 From: xingzilong <xingzilong@454eff88-639b-444f-9e54-f578c98de674> Date: 星期五, 18 八月 2017 18:12:17 +0800 Subject: [PATCH] H264 NALU解析 并在RTSPServer判断 --- VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/WAVAudioFileServerMediaSubsession.hh | 68 ++++++++++++++++++++++++++++++++++ 1 files changed, 68 insertions(+), 0 deletions(-) diff --git a/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/WAVAudioFileServerMediaSubsession.hh b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/WAVAudioFileServerMediaSubsession.hh new file mode 100644 index 0000000..25c6c1b --- /dev/null +++ b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/WAVAudioFileServerMediaSubsession.hh @@ -0,0 +1,68 @@ +/********** +This library is free software; you can redistribute it and/or modify it under +the terms of the GNU Lesser General Public License as published by the +Free Software Foundation; either version 3 of the License, or (at your +option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.) + +This library is distributed in the hope that it will be useful, but WITHOUT +ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for +more details. + +You should have received a copy of the GNU Lesser General Public License +along with this library; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +**********/ +// "liveMedia" +// Copyright (c) 1996-2017 Live Networks, Inc. All rights reserved. +// A 'ServerMediaSubsession' object that creates new, unicast, "RTPSink"s +// on demand, from an WAV audio file. +// C++ header + +#ifndef _WAV_AUDIO_FILE_SERVER_MEDIA_SUBSESSION_HH +#define _WAV_AUDIO_FILE_SERVER_MEDIA_SUBSESSION_HH + +#ifndef _FILE_SERVER_MEDIA_SUBSESSION_HH +#include "FileServerMediaSubsession.hh" +#endif + +class WAVAudioFileServerMediaSubsession: public FileServerMediaSubsession{ +public: + static WAVAudioFileServerMediaSubsession* + createNew(UsageEnvironment& env, char const* fileName, Boolean reuseFirstSource, + Boolean convertToULaw = False); + // If "convertToULaw" is True, 16-bit audio streams are converted to + // 8-bit u-law audio prior to streaming. + +protected: + WAVAudioFileServerMediaSubsession(UsageEnvironment& env, char const* fileName, + Boolean reuseFirstSource, Boolean convertToULaw); + // called only by createNew(); + virtual ~WAVAudioFileServerMediaSubsession(); + +protected: // redefined virtual functions + virtual void seekStreamSource(FramedSource* inputSource, double& seekNPT, double streamDuration, u_int64_t& numBytes); + virtual void setStreamSourceScale(FramedSource* inputSource, float scale); + virtual void setStreamSourceDuration(FramedSource* inputSource, double streamDuration, u_int64_t& numBytes); + + virtual FramedSource* createNewStreamSource(unsigned clientSessionId, + unsigned& estBitrate); + virtual RTPSink* createNewRTPSink(Groupsock* rtpGroupsock, + unsigned char rtpPayloadTypeIfDynamic, + FramedSource* inputSource); + virtual void testScaleFactor(float& scale); + virtual float duration() const; + +protected: + Boolean fConvertToULaw; + + // The following parameters of the input stream are set after + // "createNewStreamSource" is called: + unsigned char fAudioFormat; + unsigned char fBitsPerSample; + unsigned fSamplingFrequency; + unsigned fNumChannels; + float fFileDuration; +}; + +#endif -- Gitblit v1.8.0