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      1 /*
      2  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 #ifndef WEBRTC_VOICE_ENGINE_VOE_FILE_IMPL_H
     12 #define WEBRTC_VOICE_ENGINE_VOE_FILE_IMPL_H
     13 
     14 #include "webrtc/voice_engine/include/voe_file.h"
     15 #include "webrtc/voice_engine/shared_data.h"
     16 
     17 namespace webrtc {
     18 
     19 class VoEFileImpl : public VoEFile
     20 {
     21 public:
     22     // Playout file locally
     23 
     24     virtual int StartPlayingFileLocally(
     25         int channel,
     26         const char fileNameUTF8[1024],
     27         bool loop = false,
     28         FileFormats format = kFileFormatPcm16kHzFile,
     29         float volumeScaling = 1.0,
     30         int startPointMs = 0,
     31         int stopPointMs = 0);
     32 
     33     virtual int StartPlayingFileLocally(
     34         int channel,
     35         InStream* stream,
     36         FileFormats format = kFileFormatPcm16kHzFile,
     37         float volumeScaling = 1.0,
     38         int startPointMs = 0, int stopPointMs = 0);
     39 
     40     virtual int StopPlayingFileLocally(int channel);
     41 
     42     virtual int IsPlayingFileLocally(int channel);
     43 
     44     // Use file as microphone input
     45 
     46     virtual int StartPlayingFileAsMicrophone(
     47         int channel,
     48         const char fileNameUTF8[1024],
     49         bool loop = false ,
     50         bool mixWithMicrophone = false,
     51         FileFormats format = kFileFormatPcm16kHzFile,
     52         float volumeScaling = 1.0);
     53 
     54     virtual int StartPlayingFileAsMicrophone(
     55         int channel,
     56         InStream* stream,
     57         bool mixWithMicrophone = false,
     58         FileFormats format = kFileFormatPcm16kHzFile,
     59         float volumeScaling = 1.0);
     60 
     61     virtual int StopPlayingFileAsMicrophone(int channel);
     62 
     63     virtual int IsPlayingFileAsMicrophone(int channel);
     64 
     65     // Record speaker signal to file
     66 
     67     virtual int StartRecordingPlayout(int channel,
     68                                       const char* fileNameUTF8,
     69                                       CodecInst* compression = NULL,
     70                                       int maxSizeBytes = -1);
     71 
     72     virtual int StartRecordingPlayout(int channel,
     73                                       OutStream* stream,
     74                                       CodecInst* compression = NULL);
     75 
     76     virtual int StopRecordingPlayout(int channel);
     77 
     78     // Record microphone signal to file
     79 
     80     virtual int StartRecordingMicrophone(const char* fileNameUTF8,
     81                                          CodecInst* compression = NULL,
     82                                          int maxSizeBytes = -1);
     83 
     84     virtual int StartRecordingMicrophone(OutStream* stream,
     85                                          CodecInst* compression = NULL);
     86 
     87     virtual int StopRecordingMicrophone();
     88 
     89 protected:
     90     VoEFileImpl(voe::SharedData* shared);
     91     virtual ~VoEFileImpl();
     92 
     93 private:
     94     voe::SharedData* _shared;
     95 };
     96 
     97 }  // namespace webrtc
     98 
     99 #endif  // WEBRTC_VOICE_ENGINE_VOE_FILE_IMPL_H
    100