chromium/third_party/blink/renderer/modules/media/audio/audio_renderer_mixer.cc

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/media/audio/audio_renderer_mixer.h"

#include <cmath>

#include "base/check_op.h"
#include "base/memory/ptr_util.h"
#include "base/not_fatal_until.h"
#include "base/time/time.h"
#include "base/trace_event/trace_event.h"
#include "media/base/audio_timestamp_helper.h"
#include "third_party/blink/renderer/modules/media/audio/audio_renderer_mixer_input.h"

namespace blink {

constexpr base::TimeDelta kPauseDelay = …;

AudioRendererMixer::AudioRendererMixer(
    const media::AudioParameters& output_params,
    scoped_refptr<media::AudioRendererSink> sink)
    : … { … }

AudioRendererMixer::~AudioRendererMixer() { … }

void AudioRendererMixer::AddMixerInput(
    const media::AudioParameters& input_params,
    media::AudioConverter::InputCallback* input) { … }

void AudioRendererMixer::RemoveMixerInput(
    const media::AudioParameters& input_params,
    media::AudioConverter::InputCallback* input) { … }

void AudioRendererMixer::AddErrorCallback(AudioRendererMixerInput* input) { … }

void AudioRendererMixer::RemoveErrorCallback(AudioRendererMixerInput* input) { … }

bool AudioRendererMixer::CurrentThreadIsRenderingThread() { … }

void AudioRendererMixer::SetPauseDelayForTesting(base::TimeDelta delay) { … }

bool AudioRendererMixer::HasSinkError() { … }

int AudioRendererMixer::Render(base::TimeDelta delay,
                               base::TimeTicks delay_timestamp,
                               const media::AudioGlitchInfo& glitch_info,
                               media::AudioBus* audio_bus) { … }

void AudioRendererMixer::OnRenderError() { … }

}  // namespace blink