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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/renderers/default_renderer_factory.h"
#include <utility>
#include "base/bind.h"
#include "base/single_thread_task_runner.h"
#include "build/build_config.h"
#include "media/base/media_log.h"
#include "media/filters/gpu_video_decoder.h"
#include "media/filters/opus_audio_decoder.h"
#include "media/renderers/audio_renderer_impl.h"
#include "media/renderers/gpu_video_accelerator_factories.h"
#include "media/renderers/renderer_impl.h"
#include "media/renderers/video_renderer_impl.h"
#if !defined(MEDIA_DISABLE_FFMPEG)
#include "media/filters/ffmpeg_audio_decoder.h"
#if !defined(DISABLE_FFMPEG_VIDEO_DECODERS)
#include "media/filters/ffmpeg_video_decoder.h"
#endif
#endif
#if !defined(MEDIA_DISABLE_LIBVPX)
#include "media/filters/vpx_video_decoder.h"
#endif
namespace media {
DefaultRendererFactory::DefaultRendererFactory(
const scoped_refptr<MediaLog>& media_log,
GpuVideoAcceleratorFactories* gpu_factories,
const AudioHardwareConfig& audio_hardware_config)
: media_log_(media_log),
gpu_factories_(gpu_factories),
audio_hardware_config_(audio_hardware_config) {}
DefaultRendererFactory::~DefaultRendererFactory() {
}
scoped_ptr<Renderer> DefaultRendererFactory::CreateRenderer(
const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
const scoped_refptr<base::TaskRunner>& worker_task_runner,
AudioRendererSink* audio_renderer_sink,
VideoRendererSink* video_renderer_sink) {
DCHECK(audio_renderer_sink);
// Create our audio decoders and renderer.
ScopedVector<AudioDecoder> audio_decoders;
#if !defined(MEDIA_DISABLE_FFMPEG)
audio_decoders.push_back(
new FFmpegAudioDecoder(media_task_runner, media_log_));
#endif
audio_decoders.push_back(new OpusAudioDecoder(media_task_runner));
scoped_ptr<AudioRenderer> audio_renderer(new AudioRendererImpl(
media_task_runner, audio_renderer_sink, std::move(audio_decoders),
audio_hardware_config_, media_log_));
// Create our video decoders and renderer.
ScopedVector<VideoDecoder> video_decoders;
// |gpu_factories_| requires that its entry points be called on its
// |GetTaskRunner()|. Since |pipeline_| will own decoders created from the
// factories, require that their message loops are identical.
DCHECK(!gpu_factories_ ||
(gpu_factories_->GetTaskRunner() == media_task_runner.get()));
if (gpu_factories_)
video_decoders.push_back(new GpuVideoDecoder(gpu_factories_));
#if !defined(MEDIA_DISABLE_LIBVPX)
video_decoders.push_back(new VpxVideoDecoder());
#endif
#if !defined(MEDIA_DISABLE_FFMPEG) && !defined(DISABLE_FFMPEG_VIDEO_DECODERS)
video_decoders.push_back(new FFmpegVideoDecoder());
#endif
scoped_ptr<VideoRenderer> video_renderer(new VideoRendererImpl(
media_task_runner, worker_task_runner, video_renderer_sink,
std::move(video_decoders), true, gpu_factories_, media_log_));
// Create renderer.
return scoped_ptr<Renderer>(new RendererImpl(
media_task_runner, std::move(audio_renderer), std::move(video_renderer)));
}
} // namespace media
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