/usr/include/sipxtapi/mp/MpAudioWaveFileRead.h is in libsipxtapi-dev 3.3.0~test17-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Copyright (C) 2006 SIPez LLC.
// Licensed to SIPfoundry under a Contributor Agreement.
//
// Copyright (C) 2004-2006 SIPfoundry Inc.
// Licensed by SIPfoundry under the LGPL license.
//
// Copyright (C) 2004-2006 Pingtel Corp. All rights reserved.
// Licensed to SIPfoundry under a Contributor Agreement.
//
// $$
///////////////////////////////////////////////////////////////////////////////
#ifndef MP_AUDIO_WAVE_FILE_READ_H
#define MP_AUDIO_WAVE_FILE_READ_H
#include "mp/MpAudioAbstract.h"
#include "mp/MpAudioFileDecompress.h"
bool isWaveFile(istream &file);
class MpAudioWaveFileRead: public MpAudioAbstract {
public:
typedef enum {
DePcm8Unsigned = 1,
DePcm16LsbSigned,
DeG711ALaw = 6,
DeG711MuLaw = 7,
DeImaAdpcm = 17
} WaveDecompressionType;
/* ============================ CREATORS ================================== */
///@name Creators
//@{
/// Constructor form a stream
MpAudioWaveFileRead(istream & s);
/// Destructor
~MpAudioWaveFileRead();
//@}
/* ============================ MANIPULATORS ============================== */
///@name Manipulators
//@{
size_t readBytes(AudioByte *buffer, size_t numSamples);
size_t getBytesSize();
int getDecompressionType();
//@}
/* //////////////////////////// PRIVATE /////////////////////////////////// */
private:
void minMaxSamplingRate(long *min, long *max, long *preferred);
void minMaxChannels(int *min, int *max, int *preferred);
size_t getSamples(AudioSample *buffer, size_t numSamples);
void initializeDecompression();
/// Get next chunk for chunk management
void nextChunk(void);
private:
//: private stream, ... stuff
istream & mStream;
AbstractDecompressor *_decoder; ///< Current decompressor
unsigned char *mpformatData; ///< Contents of fmt chunk
unsigned long mformatDataLength; ///< length of fmt chunk
private:
//: Chunk stuff
// WAVE chunk stack
struct {
unsigned long type; ///< Type of chunk
unsigned long size; ///< Size of chunk
unsigned long remaining; ///< Bytes left to read
bool isContainer; ///< true if this is a container
unsigned long containerType; ///< type of container
} _chunk[5];
int _currentChunk; ///< top of stack
unsigned long mFileSize;
};
#endif
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