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/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_VOICE_ENGINE_VOE_FILE_IMPL_H
#define WEBRTC_VOICE_ENGINE_VOE_FILE_IMPL_H
#include "voe_file.h"
#include "shared_data.h"
namespace webrtc {
class VoEFileImpl : public VoEFile
{
public:
// Playout file locally
virtual int StartPlayingFileLocally(
int channel,
const char fileNameUTF8[1024],
bool loop = false,
FileFormats format = kFileFormatPcm16kHzFile,
float volumeScaling = 1.0,
int startPointMs = 0,
int stopPointMs = 0);
virtual int StartPlayingFileLocally(
int channel,
InStream* stream,
FileFormats format = kFileFormatPcm16kHzFile,
float volumeScaling = 1.0,
int startPointMs = 0, int stopPointMs = 0);
virtual int StopPlayingFileLocally(int channel);
virtual int IsPlayingFileLocally(int channel);
virtual int ScaleLocalFilePlayout(int channel, float scale);
// Use file as microphone input
virtual int StartPlayingFileAsMicrophone(
int channel,
const char fileNameUTF8[1024],
bool loop = false ,
bool mixWithMicrophone = false,
FileFormats format = kFileFormatPcm16kHzFile,
float volumeScaling = 1.0);
virtual int StartPlayingFileAsMicrophone(
int channel,
InStream* stream,
bool mixWithMicrophone = false,
FileFormats format = kFileFormatPcm16kHzFile,
float volumeScaling = 1.0);
virtual int StopPlayingFileAsMicrophone(int channel);
virtual int IsPlayingFileAsMicrophone(int channel);
virtual int ScaleFileAsMicrophonePlayout(int channel, float scale);
// Record speaker signal to file
virtual int StartRecordingPlayout(int channel,
const char* fileNameUTF8,
CodecInst* compression = NULL,
int maxSizeBytes = -1);
virtual int StartRecordingPlayout(int channel,
OutStream* stream,
CodecInst* compression = NULL);
virtual int StopRecordingPlayout(int channel);
// Record microphone signal to file
virtual int StartRecordingMicrophone(const char* fileNameUTF8,
CodecInst* compression = NULL,
int maxSizeBytes = -1);
virtual int StartRecordingMicrophone(OutStream* stream,
CodecInst* compression = NULL);
virtual int StopRecordingMicrophone();
// Conversion between different file formats
virtual int ConvertPCMToWAV(const char* fileNameInUTF8,
const char* fileNameOutUTF8);
virtual int ConvertPCMToWAV(InStream* streamIn,
OutStream* streamOut);
virtual int ConvertWAVToPCM(const char* fileNameInUTF8,
const char* fileNameOutUTF8);
virtual int ConvertWAVToPCM(InStream* streamIn,
OutStream* streamOut);
virtual int ConvertPCMToCompressed(const char* fileNameInUTF8,
const char* fileNameOutUTF8,
CodecInst* compression);
virtual int ConvertPCMToCompressed(InStream* streamIn,
OutStream* streamOut,
CodecInst* compression);
virtual int ConvertCompressedToPCM(const char* fileNameInUTF8,
const char* fileNameOutUTF8);
virtual int ConvertCompressedToPCM(InStream* streamIn,
OutStream* streamOut);
// Misc file functions
virtual int GetFileDuration(
const char* fileNameUTF8,
int& durationMs,
FileFormats format = kFileFormatPcm16kHzFile);
virtual int GetPlaybackPosition(int channel, int& positionMs);
protected:
VoEFileImpl(voe::SharedData* shared);
virtual ~VoEFileImpl();
private:
voe::SharedData* _shared;
};
} // namespace webrtc
#endif // WEBRTC_VOICE_ENGINE_VOE_FILE_IMPL_H
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