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d00ce747c7
Bug: webrtc:12338 Change-Id: I02613d9fca45d00e2477f334b7a0416e7912e26b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/227037 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/master@{#34621}
69 lines
2 KiB
C++
69 lines
2 KiB
C++
/*
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* Copyright (c) 2014 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 MODULES_AUDIO_CODING_NETEQ_TOOLS_AUDIO_SINK_H_
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#define MODULES_AUDIO_CODING_NETEQ_TOOLS_AUDIO_SINK_H_
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#include "api/audio/audio_frame.h"
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#include "rtc_base/constructor_magic.h"
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namespace webrtc {
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namespace test {
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// Interface class for an object receiving raw output audio from test
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// applications.
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class AudioSink {
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public:
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AudioSink() {}
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virtual ~AudioSink() {}
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// Writes `num_samples` from `audio` to the AudioSink. Returns true if
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// successful, otherwise false.
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virtual bool WriteArray(const int16_t* audio, size_t num_samples) = 0;
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// Writes `audio_frame` to the AudioSink. Returns true if successful,
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// otherwise false.
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bool WriteAudioFrame(const AudioFrame& audio_frame) {
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return WriteArray(audio_frame.data(), audio_frame.samples_per_channel_ *
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audio_frame.num_channels_);
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}
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private:
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RTC_DISALLOW_COPY_AND_ASSIGN(AudioSink);
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};
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// Forks the output audio to two AudioSink objects.
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class AudioSinkFork : public AudioSink {
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public:
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AudioSinkFork(AudioSink* left, AudioSink* right)
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: left_sink_(left), right_sink_(right) {}
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bool WriteArray(const int16_t* audio, size_t num_samples) override;
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private:
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AudioSink* left_sink_;
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AudioSink* right_sink_;
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RTC_DISALLOW_COPY_AND_ASSIGN(AudioSinkFork);
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};
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// An AudioSink implementation that does nothing.
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class VoidAudioSink : public AudioSink {
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public:
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VoidAudioSink() = default;
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bool WriteArray(const int16_t* audio, size_t num_samples) override;
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private:
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RTC_DISALLOW_COPY_AND_ASSIGN(VoidAudioSink);
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};
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} // namespace test
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} // namespace webrtc
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#endif // MODULES_AUDIO_CODING_NETEQ_TOOLS_AUDIO_SINK_H_
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