media_stream_video_renderer_sink.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/mediastream/media_stream_video_renderer_sink.h"

#include <memory>
#include <utility>

#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/sequence_checker.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/single_thread_task_runner.h"
#include "base/trace_event/trace_event.h"
#include "media/base/video_frame.h"
#include "media/base/video_frame_metadata.h"
#include "media/base/video_util.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_source.h"
#include "third_party/blink/renderer/platform/scheduler/public/post_cross_thread_task.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_copier_base.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_functional.h"

const int kMinFrameSize = …;

namespace blink {

// FrameDeliverer is responsible for delivering frames received on
// OnVideoFrame() to |repaint_cb_| on the video task runner.
//
// It is created on the main thread, but methods should be called and class
// should be destructed on the video task runner.
class MediaStreamVideoRendererSink::FrameDeliverer { … };

MediaStreamVideoRendererSink::MediaStreamVideoRendererSink(
    MediaStreamComponent* video_component,
    const RepaintCB& repaint_cb,
    scoped_refptr<base::SequencedTaskRunner> video_task_runner,
    scoped_refptr<base::SingleThreadTaskRunner> main_render_task_runner)
    : … { … }

MediaStreamVideoRendererSink::~MediaStreamVideoRendererSink() { … }

void MediaStreamVideoRendererSink::Start() { … }

void MediaStreamVideoRendererSink::Stop() { … }

void MediaStreamVideoRendererSink::Resume() { … }

void MediaStreamVideoRendererSink::Pause() { … }

void MediaStreamVideoRendererSink::OnReadyStateChanged(
    WebMediaStreamSource::ReadyState state) { … }

MediaStreamVideoRendererSink::State
MediaStreamVideoRendererSink::GetStateForTesting() { … }

}  // namespace blink
chromium/third_party/blink/renderer/modules/mediastream/media_stream_video_renderer_sink.cc
