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/ByteStreamMemoryBufferSource.hh | 70 +++++++++++++++++++++++++++++++++++ 1 files changed, 70 insertions(+), 0 deletions(-) diff --git a/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/ByteStreamMemoryBufferSource.hh b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/ByteStreamMemoryBufferSource.hh new file mode 100644 index 0000000..bfa521f --- /dev/null +++ b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/ByteStreamMemoryBufferSource.hh @@ -0,0 +1,70 @@ +/********** +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 class for streaming data from a (static) memory buffer, as if it were a file. +// C++ header + +#ifndef _BYTE_STREAM_MEMORY_BUFFER_SOURCE_HH +#define _BYTE_STREAM_MEMORY_BUFFER_SOURCE_HH + +#ifndef _FRAMED_SOURCE_HH +#include "FramedSource.hh" +#endif + +class ByteStreamMemoryBufferSource: public FramedSource { +public: + static ByteStreamMemoryBufferSource* createNew(UsageEnvironment& env, + u_int8_t* buffer, u_int64_t bufferSize, + Boolean deleteBufferOnClose = True, + unsigned preferredFrameSize = 0, + unsigned playTimePerFrame = 0); + // "preferredFrameSize" == 0 means 'no preference' + // "playTimePerFrame" is in microseconds + + u_int64_t bufferSize() const { return fBufferSize; } + + void seekToByteAbsolute(u_int64_t byteNumber, u_int64_t numBytesToStream = 0); + // if "numBytesToStream" is >0, then we limit the stream to that number of bytes, before treating it as EOF + void seekToByteRelative(int64_t offset, u_int64_t numBytesToStream = 0); + +protected: + ByteStreamMemoryBufferSource(UsageEnvironment& env, + u_int8_t* buffer, u_int64_t bufferSize, + Boolean deleteBufferOnClose, + unsigned preferredFrameSize, + unsigned playTimePerFrame); + // called only by createNew() + + virtual ~ByteStreamMemoryBufferSource(); + +private: + // redefined virtual functions: + virtual void doGetNextFrame(); + +private: + u_int8_t* fBuffer; + u_int64_t fBufferSize; + u_int64_t fCurIndex; + Boolean fDeleteBufferOnClose; + unsigned fPreferredFrameSize; + unsigned fPlayTimePerFrame; + unsigned fLastPlayTime; + Boolean fLimitNumBytesToStream; + u_int64_t fNumBytesToStream; // used iff "fLimitNumBytesToStream" is True +}; + +#endif -- Gitblit v1.8.0