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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 "mojo/services/html_viewer/webmediaplayer_factory.h"
#include "base/bind.h"
#include "base/files/file_path.h"
#include "base/path_service.h"
#include "base/threading/thread.h"
#include "media/audio/audio_manager.h"
#include "media/audio/audio_manager_base.h"
#include "media/audio/audio_output_stream_sink.h"
#include "media/base/audio_hardware_config.h"
#include "media/base/media.h"
#include "media/base/media_log.h"
#include "media/blink/webmediaplayer_impl.h"
#include "media/blink/webmediaplayer_params.h"
#include "media/cdm/default_cdm_factory.h"
#include "media/mojo/interfaces/media_renderer.mojom.h"
#include "media/mojo/services/mojo_renderer_factory.h"
#include "media/renderers/default_renderer_factory.h"
#include "media/renderers/gpu_video_accelerator_factories.h"
#include "third_party/mojo/src/mojo/public/cpp/application/connect.h"
#include "third_party/mojo/src/mojo/public/interfaces/application/shell.mojom.h"
using mojo::ServiceProviderPtr;
namespace html_viewer {
#if !defined(OS_ANDROID)
namespace {
class RendererServiceProvider
: public media::MojoRendererFactory::ServiceProvider {
public:
explicit RendererServiceProvider(ServiceProviderPtr service_provider_ptr)
: service_provider_ptr_(service_provider_ptr.Pass()) {}
~RendererServiceProvider() final {}
void ConnectToService(
mojo::InterfacePtr<mojo::MediaRenderer>* media_renderer_ptr) final {
mojo::ConnectToService(service_provider_ptr_.get(), media_renderer_ptr);
}
private:
ServiceProviderPtr service_provider_ptr_;
DISALLOW_COPY_AND_ASSIGN(RendererServiceProvider);
};
} // namespace
#endif
WebMediaPlayerFactory::WebMediaPlayerFactory(
const scoped_refptr<base::SingleThreadTaskRunner>& compositor_task_runner,
bool enable_mojo_media_renderer)
: compositor_task_runner_(compositor_task_runner),
enable_mojo_media_renderer_(enable_mojo_media_renderer),
media_thread_("Media"),
audio_manager_(media::AudioManager::Create(&fake_audio_log_factory_)),
audio_hardware_config_(
audio_manager_->GetInputStreamParameters(
media::AudioManagerBase::kDefaultDeviceId),
audio_manager_->GetDefaultOutputStreamParameters()) {
if (!media::IsMediaLibraryInitialized()) {
base::FilePath module_dir;
CHECK(PathService::Get(base::DIR_EXE, &module_dir));
CHECK(media::InitializeMediaLibrary(module_dir));
}
}
WebMediaPlayerFactory::~WebMediaPlayerFactory() {
}
blink::WebMediaPlayer* WebMediaPlayerFactory::CreateMediaPlayer(
blink::WebLocalFrame* frame,
const blink::WebURL& url,
blink::WebMediaPlayerClient* client,
media::MediaPermission* media_permission,
blink::WebContentDecryptionModule* initial_cdm,
mojo::Shell* shell) {
#if defined(OS_ANDROID)
return nullptr;
#else
scoped_refptr<media::MediaLog> media_log(new media::MediaLog());
scoped_ptr<media::RendererFactory> media_renderer_factory;
if (enable_mojo_media_renderer_) {
ServiceProviderPtr media_renderer_service_provider;
shell->ConnectToApplication(
"mojo:media", GetProxy(&media_renderer_service_provider), nullptr);
media_renderer_factory.reset(new media::MojoRendererFactory(make_scoped_ptr(
new RendererServiceProvider(media_renderer_service_provider.Pass()))));
} else {
media_renderer_factory.reset(
new media::DefaultRendererFactory(media_log,
nullptr, // No GPU factory.
GetAudioHardwareConfig()));
}
media::WebMediaPlayerParams params(
media::WebMediaPlayerParams::DeferLoadCB(), CreateAudioRendererSink(),
media_log, GetMediaThreadTaskRunner(), compositor_task_runner_,
media::WebMediaPlayerParams::Context3DCB(), media_permission,
initial_cdm);
base::WeakPtr<media::WebMediaPlayerDelegate> delegate;
scoped_ptr<media::CdmFactory> cdm_factory(new media::DefaultCdmFactory());
return new media::WebMediaPlayerImpl(frame, client, delegate,
media_renderer_factory.Pass(),
cdm_factory.Pass(), params);
#endif
}
const media::AudioHardwareConfig&
WebMediaPlayerFactory::GetAudioHardwareConfig() {
return audio_hardware_config_;
}
scoped_refptr<media::AudioRendererSink>
WebMediaPlayerFactory::CreateAudioRendererSink() {
// TODO(dalecurtis): Replace this with an interface to an actual mojo service;
// the AudioOutputStreamSink will not work in sandboxed processes.
return new media::AudioOutputStreamSink();
}
scoped_refptr<base::SingleThreadTaskRunner>
WebMediaPlayerFactory::GetMediaThreadTaskRunner() {
if (!media_thread_.IsRunning())
media_thread_.Start();
return media_thread_.message_loop_proxy();
}
} // namespace html_viewer
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