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      1 /*
      2  *  Copyright (c) 2014 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_MODULES_AUDIO_CODING_NETEQ_TOOLS_AUDIO_SINK_H_
     12 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_AUDIO_SINK_H_
     13 
     14 #include "webrtc/base/constructormagic.h"
     15 #include "webrtc/modules/interface/module_common_types.h"
     16 #include "webrtc/typedefs.h"
     17 
     18 namespace webrtc {
     19 namespace test {
     20 
     21 // Interface class for an object receiving raw output audio from test
     22 // applications.
     23 class AudioSink {
     24  public:
     25   AudioSink() {}
     26   virtual ~AudioSink() {}
     27 
     28   // Writes |num_samples| from |audio| to the AudioSink. Returns true if
     29   // successful, otherwise false.
     30   virtual bool WriteArray(const int16_t* audio, size_t num_samples) = 0;
     31 
     32   // Writes |audio_frame| to the AudioSink. Returns true if successful,
     33   // otherwise false.
     34   bool WriteAudioFrame(const AudioFrame& audio_frame) {
     35     return WriteArray(
     36         audio_frame.data_,
     37         audio_frame.samples_per_channel_ * audio_frame.num_channels_);
     38   }
     39 
     40  private:
     41   DISALLOW_COPY_AND_ASSIGN(AudioSink);
     42 };
     43 
     44 }  // namespace test
     45 }  // namespace webrtc
     46 #endif  // WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_AUDIO_SINK_H_
     47