144 lines
4.5 KiB
C++
144 lines
4.5 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_VOICE_ENGINE_VOE_FILE_IMPL_H
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#define WEBRTC_VOICE_ENGINE_VOE_FILE_IMPL_H
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#include "voe_file.h"
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#include "shared_data.h"
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#include "ref_count.h"
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namespace webrtc {
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class VoEFileImpl : public virtual voe::SharedData,
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public VoEFile, public voe::RefCount
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{
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public:
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virtual int Release();
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// Playout file locally
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virtual int StartPlayingFileLocally(
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int channel,
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const char fileNameUTF8[1024],
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bool loop = false,
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FileFormats format = kFileFormatPcm16kHzFile,
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float volumeScaling = 1.0,
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int startPointMs = 0,
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int stopPointMs = 0);
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virtual int StartPlayingFileLocally(
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int channel,
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InStream* stream,
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FileFormats format = kFileFormatPcm16kHzFile,
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float volumeScaling = 1.0,
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int startPointMs = 0, int stopPointMs = 0);
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virtual int StopPlayingFileLocally(int channel);
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virtual int IsPlayingFileLocally(int channel);
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virtual int ScaleLocalFilePlayout(int channel, float scale);
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// Use file as microphone input
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virtual int StartPlayingFileAsMicrophone(
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int channel,
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const char fileNameUTF8[1024],
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bool loop = false ,
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bool mixWithMicrophone = false,
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FileFormats format = kFileFormatPcm16kHzFile,
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float volumeScaling = 1.0);
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virtual int StartPlayingFileAsMicrophone(
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int channel,
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InStream* stream,
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bool mixWithMicrophone = false,
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FileFormats format = kFileFormatPcm16kHzFile,
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float volumeScaling = 1.0);
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virtual int StopPlayingFileAsMicrophone(int channel);
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virtual int IsPlayingFileAsMicrophone(int channel);
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virtual int ScaleFileAsMicrophonePlayout(int channel, float scale);
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// Record speaker signal to file
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virtual int StartRecordingPlayout(int channel,
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const char* fileNameUTF8,
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CodecInst* compression = NULL,
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int maxSizeBytes = -1);
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virtual int StartRecordingPlayout(int channel,
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OutStream* stream,
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CodecInst* compression = NULL);
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virtual int StopRecordingPlayout(int channel);
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// Record microphone signal to file
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virtual int StartRecordingMicrophone(const char* fileNameUTF8,
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CodecInst* compression = NULL,
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int maxSizeBytes = -1);
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virtual int StartRecordingMicrophone(OutStream* stream,
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CodecInst* compression = NULL);
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virtual int StopRecordingMicrophone();
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// Conversion between different file formats
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virtual int ConvertPCMToWAV(const char* fileNameInUTF8,
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const char* fileNameOutUTF8);
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virtual int ConvertPCMToWAV(InStream* streamIn,
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OutStream* streamOut);
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virtual int ConvertWAVToPCM(const char* fileNameInUTF8,
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const char* fileNameOutUTF8);
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virtual int ConvertWAVToPCM(InStream* streamIn,
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OutStream* streamOut);
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virtual int ConvertPCMToCompressed(const char* fileNameInUTF8,
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const char* fileNameOutUTF8,
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CodecInst* compression);
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virtual int ConvertPCMToCompressed(InStream* streamIn,
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OutStream* streamOut,
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CodecInst* compression);
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virtual int ConvertCompressedToPCM(const char* fileNameInUTF8,
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const char* fileNameOutUTF8);
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virtual int ConvertCompressedToPCM(InStream* streamIn,
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OutStream* streamOut);
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// Misc file functions
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virtual int GetFileDuration(
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const char* fileNameUTF8,
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int& durationMs,
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FileFormats format = kFileFormatPcm16kHzFile);
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virtual int GetPlaybackPosition(int channel, int& positionMs);
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protected:
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VoEFileImpl();
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virtual ~VoEFileImpl();
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};
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} // namespace webrtc
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#endif // WEBRTC_VOICE_ENGINE_VOE_FILE_IMPL_H
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