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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/mojo/services/test_mojo_media_client.h"
#include <memory>
#include "base/callback_helpers.h"
#include "base/run_loop.h"
#include "base/threading/thread_task_runner_handle.h"
#include "build/build_config.h"
#include "media/audio/audio_device_description.h"
#include "media/audio/audio_manager.h"
#include "media/audio/audio_output_stream_sink.h"
#include "media/audio/audio_thread_impl.h"
#include "media/base/cdm_factory.h"
#include "media/base/media.h"
#include "media/base/media_log.h"
#include "media/base/null_video_sink.h"
#include "media/base/renderer_factory.h"
#include "media/cdm/default_cdm_factory.h"
#include "media/renderers/default_decoder_factory.h"
#include "media/renderers/default_renderer_factory.h"
namespace media {
TestMojoMediaClient::TestMojoMediaClient() = default;
TestMojoMediaClient::~TestMojoMediaClient() {
DVLOG(1) << __func__;
if (audio_manager_) {
audio_manager_->Shutdown();
audio_manager_.reset();
}
}
void TestMojoMediaClient::Initialize() {
InitializeMediaLibrary();
// TODO(dalecurtis): We should find a single owner per process for the audio
// manager or make it a lazy instance. It's not safe to call Get()/Create()
// across multiple threads...
AudioManager* audio_manager = AudioManager::Get();
if (!audio_manager) {
audio_manager_ = media::AudioManager::CreateForTesting(
std::make_unique<AudioThreadImpl>());
// Flush the message loop to ensure that the audio manager is initialized.
base::RunLoop().RunUntilIdle();
}
}
std::unique_ptr<Renderer> TestMojoMediaClient::CreateRenderer(
mojom::FrameInterfaceFactory* frame_interfaces,
scoped_refptr<base::SingleThreadTaskRunner> task_runner,
MediaLog* media_log,
const std::string& /* audio_device_id */) {
// If called the first time, do one time initialization.
if (!decoder_factory_) {
decoder_factory_ = std::make_unique<media::DefaultDecoderFactory>(nullptr);
}
if (!renderer_factory_) {
#if defined(OS_ANDROID)
renderer_factory_ = std::make_unique<DefaultRendererFactory>(
media_log, decoder_factory_.get(),
DefaultRendererFactory::GetGpuFactoriesCB());
#else
renderer_factory_ = std::make_unique<DefaultRendererFactory>(
media_log, decoder_factory_.get(),
DefaultRendererFactory::GetGpuFactoriesCB(), nullptr);
#endif
}
// We cannot share AudioOutputStreamSink or NullVideoSink among different
// RendererImpls. Thus create one for each Renderer creation.
auto audio_sink = base::MakeRefCounted<AudioOutputStreamSink>();
auto video_sink = std::make_unique<NullVideoSink>(
false, base::TimeDelta::FromSecondsD(1.0 / 60),
NullVideoSink::NewFrameCB(), task_runner);
auto* video_sink_ptr = video_sink.get();
// Hold created sinks since DefaultRendererFactory only takes raw pointers to
// the sinks. We are not cleaning up them even after a created Renderer is
// destroyed. But this is fine since this class is only used for tests.
audio_sinks_.push_back(audio_sink);
video_sinks_.push_back(std::move(video_sink));
return renderer_factory_->CreateRenderer(
task_runner, task_runner, audio_sink.get(), video_sink_ptr,
base::NullCallback(), gfx::ColorSpace());
}
#if BUILDFLAG(ENABLE_CAST_RENDERER)
std::unique_ptr<Renderer> TestMojoMediaClient::CreateCastRenderer(
mojom::FrameInterfaceFactory* frame_interfaces,
scoped_refptr<base::SingleThreadTaskRunner> task_runner,
MediaLog* media_log,
const base::UnguessableToken& /* overlay_plane_id */) {
return CreateRenderer(frame_interfaces, task_runner, media_log,
std::string());
}
#endif // BUILDFLAG(ENABLE_CAST_RENDERER)
std::unique_ptr<CdmFactory> TestMojoMediaClient::CreateCdmFactory(
mojom::FrameInterfaceFactory* /* frame_interfaces */) {
DVLOG(1) << __func__;
return std::make_unique<DefaultCdmFactory>();
}
} // namespace media
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