/**********
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This library is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 3 of the License, or (at your
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option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this library; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**********/
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// "liveMedia"
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// Copyright (c) 1996-2017 Live Networks, Inc. All rights reserved.
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// A source object for AMR audio sources
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// C++ header
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#ifndef _AMR_AUDIO_SOURCE_HH
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#define _AMR_AUDIO_SOURCE_HH
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#ifndef _FRAMED_SOURCE_HH
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#include "FramedSource.hh"
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#endif
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class AMRAudioSource: public FramedSource {
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public:
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Boolean isWideband() const { return fIsWideband; }
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unsigned numChannels() const { return fNumChannels; }
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u_int8_t lastFrameHeader() const { return fLastFrameHeader; }
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// The frame header for the most recently read frame (RFC 4867, sec. 5.3)
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protected:
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AMRAudioSource(UsageEnvironment& env, Boolean isWideband, unsigned numChannels);
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// virtual base class
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virtual ~AMRAudioSource();
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private:
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// redefined virtual functions:
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virtual char const* MIMEtype() const;
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virtual Boolean isAMRAudioSource() const;
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protected:
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Boolean fIsWideband;
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unsigned fNumChannels;
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u_int8_t fLastFrameHeader;
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};
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#endif
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