From 29179252e3e9619738f36d3ddc37c88073870388 Mon Sep 17 00:00:00 2001
From: houxiao <houxiao@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期二, 21 三月 2017 10:11:00 +0800
Subject: [PATCH]
---
VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/MP3AudioFileServerMediaSubsession.hh | 73 ++++++++++++++++++++++++++++++++++++
1 files changed, 73 insertions(+), 0 deletions(-)
diff --git a/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/MP3AudioFileServerMediaSubsession.hh b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/MP3AudioFileServerMediaSubsession.hh
new file mode 100644
index 0000000..18c2f69
--- /dev/null
+++ b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/MP3AudioFileServerMediaSubsession.hh
@@ -0,0 +1,73 @@
+/**********
+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 'ServerMediaSubsession' object that creates new, unicast, "RTPSink"s
+// on demand, from an MP3 audio file.
+// (Actually, any MPEG-1 or MPEG-2 audio file should work.)
+// C++ header
+
+#ifndef _MP3_AUDIO_FILE_SERVER_MEDIA_SUBSESSION_HH
+#define _MP3_AUDIO_FILE_SERVER_MEDIA_SUBSESSION_HH
+
+#ifndef _FILE_SERVER_MEDIA_SUBSESSION_HH
+#include "FileServerMediaSubsession.hh"
+#endif
+#ifndef _MP3_ADU_INTERLEAVING_HH
+#include "MP3ADUinterleaving.hh"
+#endif
+#ifndef _MP3_ADU_HH
+#include "MP3ADU.hh"
+#endif
+
+class MP3AudioFileServerMediaSubsession: public FileServerMediaSubsession{
+public:
+ static MP3AudioFileServerMediaSubsession*
+ createNew(UsageEnvironment& env, char const* fileName, Boolean reuseFirstSource,
+ Boolean generateADUs, Interleaving* interleaving);
+ // Note: "interleaving" is used only if "generateADUs" is True,
+ // (and a value of NULL means 'no interleaving')
+
+protected:
+ MP3AudioFileServerMediaSubsession(UsageEnvironment& env,
+ char const* fileName, Boolean reuseFirstSource,
+ Boolean generateADUs,
+ Interleaving* interleaving);
+ // called only by createNew();
+ virtual ~MP3AudioFileServerMediaSubsession();
+
+ FramedSource* createNewStreamSourceCommon(FramedSource* baseMP3Source, unsigned mp3NumBytes, unsigned& estBitrate);
+ void getBaseStreams(FramedSource* frontStream,
+ FramedSource*& sourceMP3Stream, ADUFromMP3Source*& aduStream/*if any*/);
+
+protected: // redefined virtual functions
+ virtual void seekStreamSource(FramedSource* inputSource, double& seekNPT, double streamDuration, u_int64_t& numBytes);
+ virtual void setStreamSourceScale(FramedSource* inputSource, float scale);
+ virtual FramedSource* createNewStreamSource(unsigned clientSessionId,
+ unsigned& estBitrate);
+ virtual RTPSink* createNewRTPSink(Groupsock* rtpGroupsock,
+ unsigned char rtpPayloadTypeIfDynamic,
+ FramedSource* inputSource);
+ virtual void testScaleFactor(float& scale);
+ virtual float duration() const;
+
+protected:
+ Boolean fGenerateADUs;
+ Interleaving* fInterleaving;
+ float fFileDuration;
+};
+
+#endif
--
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