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/WAVAudioFileSource.hh | 86 +++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 86 insertions(+), 0 deletions(-) diff --git a/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/WAVAudioFileSource.hh b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/WAVAudioFileSource.hh new file mode 100644 index 0000000..43d56de --- /dev/null +++ b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/WAVAudioFileSource.hh @@ -0,0 +1,86 @@ +/********** +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 WAV audio file source +// NOTE: Samples are returned in little-endian order (the same order in which +// they were stored in the file). +// C++ header + +#ifndef _WAV_AUDIO_FILE_SOURCE_HH +#define _WAV_AUDIO_FILE_SOURCE_HH + +#ifndef _AUDIO_INPUT_DEVICE_HH +#include "AudioInputDevice.hh" +#endif + +typedef enum { + WA_PCM = 0x01, + WA_PCMA = 0x06, + WA_PCMU = 0x07, + WA_IMA_ADPCM = 0x11, + WA_UNKNOWN +} WAV_AUDIO_FORMAT; + + +class WAVAudioFileSource: public AudioInputDevice { +public: + + static WAVAudioFileSource* createNew(UsageEnvironment& env, + char const* fileName); + + unsigned numPCMBytes() const; + void setScaleFactor(int scale); + void seekToPCMByte(unsigned byteNumber); + void limitNumBytesToStream(unsigned numBytesToStream); + // if "numBytesToStream" is >0, then we limit the stream to that number of bytes, before treating it as EOF + + unsigned char getAudioFormat(); + +protected: + WAVAudioFileSource(UsageEnvironment& env, FILE* fid); + // called only by createNew() + + virtual ~WAVAudioFileSource(); + + static void fileReadableHandler(WAVAudioFileSource* source, int mask); + void doReadFromFile(); + +private: + // redefined virtual functions: + virtual void doGetNextFrame(); + virtual void doStopGettingFrames(); + virtual Boolean setInputPort(int portIndex); + virtual double getAverageLevel() const; + +protected: + unsigned fPreferredFrameSize; + +private: + FILE* fFid; + double fPlayTimePerSample; // useconds + Boolean fFidIsSeekable; + unsigned fLastPlayTime; // useconds + Boolean fHaveStartedReading; + unsigned fWAVHeaderSize; + unsigned fFileSize; + int fScaleFactor; + Boolean fLimitNumBytesToStream; + unsigned fNumBytesToStream; // used iff "fLimitNumBytesToStream" is True + unsigned char fAudioFormat; +}; + +#endif -- Gitblit v1.8.0