| /* |
| * Copyright (c) 2014 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_MODULES_AUDIO_CODING_NETEQ_TOOLS_AUDIO_SINK_H_ |
| #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_AUDIO_SINK_H_ |
| |
| #include "webrtc/base/constructormagic.h" |
| #include "webrtc/modules/include/module_common_types.h" |
| #include "webrtc/typedefs.h" |
| |
| namespace webrtc { |
| namespace test { |
| |
| // Interface class for an object receiving raw output audio from test |
| // applications. |
| class AudioSink { |
| public: |
| AudioSink() {} |
| virtual ~AudioSink() {} |
| |
| // Writes |num_samples| from |audio| to the AudioSink. Returns true if |
| // successful, otherwise false. |
| virtual bool WriteArray(const int16_t* audio, size_t num_samples) = 0; |
| |
| // Writes |audio_frame| to the AudioSink. Returns true if successful, |
| // otherwise false. |
| bool WriteAudioFrame(const AudioFrame& audio_frame) { |
| return WriteArray( |
| audio_frame.data_, |
| audio_frame.samples_per_channel_ * audio_frame.num_channels_); |
| } |
| |
| private: |
| RTC_DISALLOW_COPY_AND_ASSIGN(AudioSink); |
| }; |
| |
| // Forks the output audio to two AudioSink objects. |
| class AudioSinkFork : public AudioSink { |
| public: |
| AudioSinkFork(AudioSink* left, AudioSink* right) |
| : left_sink_(left), right_sink_(right) {} |
| |
| bool WriteArray(const int16_t* audio, size_t num_samples) override; |
| |
| private: |
| AudioSink* left_sink_; |
| AudioSink* right_sink_; |
| |
| RTC_DISALLOW_COPY_AND_ASSIGN(AudioSinkFork); |
| }; |
| |
| } // namespace test |
| } // namespace webrtc |
| #endif // WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_AUDIO_SINK_H_ |