From 41bc5a329c73e3b43695f73f11c47c97c44cc1b6 Mon Sep 17 00:00:00 2001
From: chenke <chenke@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期四, 20 七月 2017 09:45:41 +0800
Subject: [PATCH]
---
VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/MPEG4VideoStreamFramer.hh | 75 +++++++++++++++++++++++++++++++++++++
1 files changed, 75 insertions(+), 0 deletions(-)
diff --git a/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/MPEG4VideoStreamFramer.hh b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/MPEG4VideoStreamFramer.hh
new file mode 100644
index 0000000..117635f
--- /dev/null
+++ b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/MPEG4VideoStreamFramer.hh
@@ -0,0 +1,75 @@
+/**********
+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 filter that breaks up an MPEG-4 video elementary stream into
+// frames for:
+// - Visual Object Sequence (VS) Header + Visual Object (VO) Header
+// + Video Object Layer (VOL) Header
+// - Group of VOP (GOV) Header
+// - VOP frame
+// C++ header
+
+#ifndef _MPEG4_VIDEO_STREAM_FRAMER_HH
+#define _MPEG4_VIDEO_STREAM_FRAMER_HH
+
+#ifndef _MPEG_VIDEO_STREAM_FRAMER_HH
+#include "MPEGVideoStreamFramer.hh"
+#endif
+
+class MPEG4VideoStreamFramer: public MPEGVideoStreamFramer {
+public:
+ static MPEG4VideoStreamFramer*
+ createNew(UsageEnvironment& env, FramedSource* inputSource);
+
+ u_int8_t profile_and_level_indication() const {
+ return fProfileAndLevelIndication;
+ }
+
+ unsigned char* getConfigBytes(unsigned& numBytes) const;
+
+ void setConfigInfo(u_int8_t profileAndLevelIndication, char const* configStr);
+ // Assigns the "profile_and_level_indication" number, and the 'config' bytes.
+ // If this function is not called, then this data is only assigned later, when it appears in the input stream.
+
+protected:
+ MPEG4VideoStreamFramer(UsageEnvironment& env,
+ FramedSource* inputSource,
+ Boolean createParser = True);
+ // called only by createNew(), or by subclass constructors
+ virtual ~MPEG4VideoStreamFramer();
+
+ void startNewConfig();
+ void appendToNewConfig(unsigned char* newConfigBytes,
+ unsigned numNewBytes);
+ void completeNewConfig();
+
+private:
+ // redefined virtual functions:
+ virtual Boolean isMPEG4VideoStreamFramer() const;
+
+protected:
+ u_int8_t fProfileAndLevelIndication;
+ unsigned char* fConfigBytes;
+ unsigned fNumConfigBytes;
+
+private:
+ unsigned char* fNewConfigBytes;
+ unsigned fNumNewConfigBytes;
+ friend class MPEG4VideoStreamParser; // hack
+};
+
+#endif
--
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