| // Copyright 2017 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 "content/renderer/media/audio_input_ipc_factory.h" |
| |
| #include <utility> |
| |
| #include "base/logging.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/sequenced_task_runner.h" |
| #include "content/common/media/renderer_audio_input_stream_factory.mojom.h" |
| #include "content/renderer/media/audio_input_message_filter.h" |
| #include "content/renderer/media/mojo_audio_input_ipc.h" |
| #include "content/renderer/render_frame_impl.h" |
| #include "services/service_manager/public/cpp/interface_provider.h" |
| |
| namespace content { |
| |
| namespace { |
| |
| void CreateMojoAudioInputStreamOnMainThread( |
| int frame_id, |
| mojom::RendererAudioInputStreamFactoryClientPtr client, |
| int32_t session_id, |
| const media::AudioParameters& params, |
| bool automatic_gain_control, |
| uint32_t total_segments) { |
| RenderFrameImpl* frame = RenderFrameImpl::FromRoutingID(frame_id); |
| if (frame) { |
| frame->GetAudioInputStreamFactory()->CreateStream( |
| std::move(client), session_id, params, automatic_gain_control, |
| total_segments); |
| } |
| } |
| |
| void CreateMojoAudioInputStream( |
| scoped_refptr<base::SequencedTaskRunner> main_task_runner, |
| int frame_id, |
| mojom::RendererAudioInputStreamFactoryClientPtr client, |
| int32_t session_id, |
| const media::AudioParameters& params, |
| bool automatic_gain_control, |
| uint32_t total_segments) { |
| main_task_runner->PostTask( |
| FROM_HERE, base::BindOnce(&CreateMojoAudioInputStreamOnMainThread, |
| frame_id, std::move(client), session_id, params, |
| automatic_gain_control, total_segments)); |
| } |
| |
| } // namespace |
| |
| AudioInputIPCFactory* AudioInputIPCFactory::instance_ = nullptr; |
| |
| AudioInputIPCFactory::AudioInputIPCFactory( |
| scoped_refptr<AudioInputMessageFilter> audio_input_message_filter, |
| scoped_refptr<base::SequencedTaskRunner> main_task_runner, |
| scoped_refptr<base::SingleThreadTaskRunner> io_task_runner) |
| : audio_input_message_filter_(std::move(audio_input_message_filter)), |
| main_task_runner_(std::move(main_task_runner)), |
| io_task_runner_(std::move(io_task_runner)) { |
| DCHECK(!instance_); |
| instance_ = this; |
| } |
| |
| AudioInputIPCFactory::~AudioInputIPCFactory() { |
| DCHECK_EQ(instance_, this); |
| instance_ = nullptr; |
| } |
| |
| std::unique_ptr<media::AudioInputIPC> AudioInputIPCFactory::CreateAudioInputIPC( |
| int frame_id) const { |
| if (audio_input_message_filter_) |
| return audio_input_message_filter_->CreateAudioInputIPC(frame_id); |
| return std::make_unique<MojoAudioInputIPC>(base::BindRepeating( |
| &CreateMojoAudioInputStream, main_task_runner_, frame_id)); |
| } |
| |
| } // namespace content |