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/MP3ADUTranscoder.hh | 64 ++++++++++++++++++++++++++++++++
1 files changed, 64 insertions(+), 0 deletions(-)
diff --git a/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/MP3ADUTranscoder.hh b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/MP3ADUTranscoder.hh
new file mode 100644
index 0000000..74cb5f2
--- /dev/null
+++ b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/MP3ADUTranscoder.hh
@@ -0,0 +1,64 @@
+/**********
+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.
+// Transcoder for ADUized MP3 frames
+// C++ header
+
+#ifndef _MP3_ADU_TRANSCODER_HH
+#define _MP3_ADU_TRANSCODER_HH
+
+#ifndef _FRAMED_FILTER_HH
+#include "FramedFilter.hh"
+#endif
+
+class MP3ADUTranscoder: public FramedFilter {
+public:
+ static MP3ADUTranscoder* createNew(UsageEnvironment& env,
+ unsigned outBitrate /* in kbps */,
+ FramedSource* inputSource);
+
+ unsigned outBitrate() const { return fOutBitrate; }
+protected:
+ MP3ADUTranscoder(UsageEnvironment& env,
+ unsigned outBitrate /* in kbps */,
+ FramedSource* inputSource);
+ // called only by createNew()
+ virtual ~MP3ADUTranscoder();
+
+private:
+ // redefined virtual functions:
+ virtual void doGetNextFrame();
+ virtual void getAttributes() const;
+
+private:
+ static void afterGettingFrame(void* clientData,
+ unsigned numBytesRead, unsigned numTruncatedBytes,
+ struct timeval presentationTime,
+ unsigned durationInMicroseconds);
+ void afterGettingFrame1(unsigned numBytesRead, unsigned numTruncatedBytes,
+ struct timeval presentationTime,
+ unsigned durationInMicroseconds);
+
+private:
+ unsigned fOutBitrate; // in kbps
+ unsigned fAvailableBytesForBackpointer;
+
+ unsigned char* fOrigADU;
+ // used to store incoming ADU prior to transcoding
+};
+
+#endif
--
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