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/FramedSource.hh | 95 +++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 95 insertions(+), 0 deletions(-)
diff --git a/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/FramedSource.hh b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/FramedSource.hh
new file mode 100644
index 0000000..b37e5c8
--- /dev/null
+++ b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/FramedSource.hh
@@ -0,0 +1,95 @@
+/**********
+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.
+// Framed Sources
+// C++ header
+
+#ifndef _FRAMED_SOURCE_HH
+#define _FRAMED_SOURCE_HH
+
+#ifndef _NET_COMMON_H
+#include "NetCommon.h"
+#endif
+#ifndef _MEDIA_SOURCE_HH
+#include "MediaSource.hh"
+#endif
+
+class FramedSource: public MediaSource {
+public:
+ static Boolean lookupByName(UsageEnvironment& env, char const* sourceName,
+ FramedSource*& resultSource);
+
+ typedef void (afterGettingFunc)(void* clientData, unsigned frameSize,
+ unsigned numTruncatedBytes,
+ struct timeval presentationTime,
+ unsigned durationInMicroseconds);
+ typedef void (onCloseFunc)(void* clientData);
+ void getNextFrame(unsigned char* to, unsigned maxSize,
+ afterGettingFunc* afterGettingFunc,
+ void* afterGettingClientData,
+ onCloseFunc* onCloseFunc,
+ void* onCloseClientData);
+
+ static void handleClosure(void* clientData);
+ void handleClosure();
+ // This should be called (on ourself) if the source is discovered
+ // to be closed (i.e., no longer readable)
+
+ void stopGettingFrames();
+
+ virtual unsigned maxFrameSize() const;
+ // size of the largest possible frame that we may serve, or 0
+ // if no such maximum is known (default)
+
+ virtual void doGetNextFrame() = 0;
+ // called by getNextFrame()
+
+ Boolean isCurrentlyAwaitingData() const {return fIsCurrentlyAwaitingData;}
+
+ static void afterGetting(FramedSource* source);
+ // doGetNextFrame() should arrange for this to be called after the
+ // frame has been read (*iff* it is read successfully)
+
+protected:
+ FramedSource(UsageEnvironment& env); // abstract base class
+ virtual ~FramedSource();
+
+ virtual void doStopGettingFrames();
+
+protected:
+ // The following variables are typically accessed/set by doGetNextFrame()
+ unsigned char* fTo; // in
+ unsigned fMaxSize; // in
+ unsigned fFrameSize; // out
+ unsigned fNumTruncatedBytes; // out
+ struct timeval fPresentationTime; // out
+ unsigned fDurationInMicroseconds; // out
+
+private:
+ // redefined virtual functions:
+ virtual Boolean isFramedSource() const;
+
+private:
+ afterGettingFunc* fAfterGettingFunc;
+ void* fAfterGettingClientData;
+ onCloseFunc* fOnCloseFunc;
+ void* fOnCloseClientData;
+
+ Boolean fIsCurrentlyAwaitingData;
+};
+
+#endif
--
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