-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/renderer_host/media/render_frame_audio_input_stream_factory.h"
+#include <cstdint>
+#include <string>
#include <utility>
-#include "base/feature_list.h"
-#include "base/task_runner_util.h"
-#include "content/browser/media/media_internals.h"
+#include "base/check_op.h"
+#include "base/functional/bind.h"
+#include "base/functional/callback.h"
+#include "base/functional/callback_helpers.h"
+#include "base/location.h"
+#include "base/memory/raw_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "base/trace_event/trace_event.h"
+#include "base/unguessable_token.h"
+#include "content/browser/media/capture/desktop_capture_device_uma_types.h"
+#include "content/browser/media/forwarding_audio_stream_factory.h"
+#include "content/browser/media/media_devices_permission_checker.h"
+#include "content/browser/media/media_devices_util.h"
+#include "content/browser/renderer_host/media/audio_input_device_manager.h"
+#include "content/browser/renderer_host/media/media_devices_manager.h"
#include "content/browser/renderer_host/media/media_stream_manager.h"
-#include "content/public/common/content_features.h"
+#include "content/public/browser/audio_stream_broker.h"
+#include "content/public/browser/browser_task_traits.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/global_routing_id.h"
+#include "content/public/browser/media_device_id.h"
+#include "content/public/browser/render_frame_host.h"
+#include "content/public/browser/render_process_host.h"
+#include "content/public/browser/web_contents_media_capture_id.h"
+#include "media/audio/audio_device_description.h"
#include "media/base/audio_parameters.h"
+#include "mojo/public/cpp/bindings/pending_remote.h"
+#include "mojo/public/cpp/bindings/receiver.h"
+#include "third_party/blink/public/common/mediastream/media_stream_request.h"
+#include "url/origin.h"
+
+#if BUILDFLAG(IS_TIZEN_TV)
+#include "content/browser/browser_main_loop.h"
+#endif
+
+using blink::mojom::MediaDeviceType;
namespace content {
-// static
-std::unique_ptr<RenderFrameAudioInputStreamFactoryHandle,
- BrowserThread::DeleteOnIOThread>
-RenderFrameAudioInputStreamFactoryHandle::CreateFactory(
- RenderFrameAudioInputStreamFactory::CreateDelegateCallback
- create_delegate_callback,
- content::MediaStreamManager* media_stream_manager,
+namespace {
+
+AudioStreamBroker::LoopbackSource* GetLoopbackSourceOnUIThread(
int render_process_id,
- int render_frame_id,
- mojom::RendererAudioInputStreamFactoryRequest request) {
- std::unique_ptr<RenderFrameAudioInputStreamFactoryHandle,
- BrowserThread::DeleteOnIOThread>
- handle(new RenderFrameAudioInputStreamFactoryHandle(
- std::move(create_delegate_callback), media_stream_manager,
- render_process_id, render_frame_id));
- // Unretained is safe since |*handle| must be posted to the IO thread prior to
- // deletion.
- BrowserThread::PostTask(
- BrowserThread::IO, FROM_HERE,
- base::BindOnce(&RenderFrameAudioInputStreamFactoryHandle::Init,
- base::Unretained(handle.get()), std::move(request)));
- return handle;
-}
-
-RenderFrameAudioInputStreamFactoryHandle::
- ~RenderFrameAudioInputStreamFactoryHandle() {
+ int render_frame_id) {
+ DCHECK_CURRENTLY_ON(BrowserThread::UI);
+ auto* source = ForwardingAudioStreamFactory::CoreForFrame(
+ (RenderFrameHost::FromID(render_process_id, render_frame_id)));
+ if (!source) {
+ // The source of the capture has already been destroyed, so fail early.
+ return nullptr;
+ }
+ // Note: this pointer is sent over to the IO thread. This is safe since the
+ // destruction of |source| is posted to the IO thread and it hasn't been
+ // posted yet.
+ return source;
+}
+
+void EnumerateOutputDevices(MediaStreamManager* media_stream_manager,
+ MediaDevicesManager::EnumerationCallback cb) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
+ MediaDevicesManager::BoolDeviceTypes device_types;
+ device_types[static_cast<size_t>(MediaDeviceType::kMediaAudioOuput)] = true;
+ media_stream_manager->media_devices_manager()->EnumerateDevices(
+ device_types, std::move(cb));
}
-RenderFrameAudioInputStreamFactoryHandle::
- RenderFrameAudioInputStreamFactoryHandle(
- RenderFrameAudioInputStreamFactory::CreateDelegateCallback
- create_delegate_callback,
- MediaStreamManager* media_stream_manager,
- int render_process_id,
- int render_frame_id)
- : impl_(std::move(create_delegate_callback),
- media_stream_manager,
- render_process_id,
- render_frame_id),
- binding_(&impl_) {}
-
-void RenderFrameAudioInputStreamFactoryHandle::Init(
- mojom::RendererAudioInputStreamFactoryRequest request) {
+void TranslateDeviceId(const std::string& device_id,
+ const MediaDeviceSaltAndOrigin& salt_and_origin,
+ base::RepeatingCallback<void(const std::string&)> cb,
+ const MediaDeviceEnumeration& device_array) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
- binding_.Bind(std::move(request));
+ for (const auto& device_info :
+ device_array[static_cast<size_t>(MediaDeviceType::kMediaAudioOuput)]) {
+ if (DoesRawMediaDeviceIDMatchHMAC(salt_and_origin, device_id,
+ device_info.device_id)) {
+ cb.Run(device_info.device_id);
+ break;
+ }
+ }
+ // If we're unable to translate the device id, |cb| will not be run.
+}
+
+void GotSaltAndOrigin(
+ int process_id,
+ int frame_id,
+ base::OnceCallback<void(const MediaDeviceSaltAndOrigin& salt_and_origin,
+ bool has_access)> cb,
+ const MediaDeviceSaltAndOrigin& salt_and_origin) {
+ bool access = MediaDevicesPermissionChecker().CheckPermissionOnUIThread(
+ MediaDeviceType::kMediaAudioOuput, process_id, frame_id);
+ GetIOThreadTaskRunner({})->PostTask(
+ FROM_HERE, base::BindOnce(std::move(cb), salt_and_origin, access));
}
+void GetSaltOriginAndPermissionsOnUIThread(
+ int process_id,
+ int frame_id,
+ base::OnceCallback<void(const MediaDeviceSaltAndOrigin& salt_and_origin,
+ bool has_access)> cb) {
+ GetMediaDeviceSaltAndOrigin(
+ GlobalRenderFrameHostId(process_id, frame_id),
+ base::BindOnce(&GotSaltAndOrigin, process_id, frame_id, std::move(cb)));
+}
+
+} // namespace
+
+class RenderFrameAudioInputStreamFactory::Core final
+ : public blink::mojom::RendererAudioInputStreamFactory {
+ public:
+ Core(mojo::PendingReceiver<blink::mojom::RendererAudioInputStreamFactory>
+ receiver,
+ MediaStreamManager* media_stream_manager,
+ RenderFrameHost* render_frame_host);
+
+ Core(const Core&) = delete;
+ Core& operator=(const Core&) = delete;
+
+ ~Core() final;
+
+ void Init(mojo::PendingReceiver<blink::mojom::RendererAudioInputStreamFactory>
+ receiver);
+
+ // mojom::RendererAudioInputStreamFactory implementation.
+ void CreateStream(
+ mojo::PendingRemote<blink::mojom::RendererAudioInputStreamFactoryClient>
+ client,
+ const base::UnguessableToken& session_id,
+ const media::AudioParameters& audio_params,
+ bool automatic_gain_control,
+ uint32_t shared_memory_count,
+ media::mojom::AudioProcessingConfigPtr processing_config) final;
+
+ void AssociateInputAndOutputForAec(
+ const base::UnguessableToken& input_stream_id,
+ const std::string& output_device_id) final;
+
+ void CreateLoopbackStream(
+ mojo::PendingRemote<blink::mojom::RendererAudioInputStreamFactoryClient>
+ client,
+ const media::AudioParameters& audio_params,
+ uint32_t shared_memory_count,
+ bool disable_local_echo,
+ AudioStreamBroker::LoopbackSource* loopback_source);
+
+ void AssociateInputAndOutputForAecAfterCheckingAccess(
+ const base::UnguessableToken& input_stream_id,
+ const std::string& output_device_id,
+ const MediaDeviceSaltAndOrigin& salt_and_origin,
+ bool access_granted);
+
+ void AssociateTranslatedOutputDeviceForAec(
+ const base::UnguessableToken& input_stream_id,
+ const std::string& raw_output_device_id);
+
+#if BUILDFLAG(IS_TIZEN_TV)
+ void OnMediaStateChanged(uint32_t previous, uint32_t current) final;
+ void NotifyMediaStateChanged(uint32_t previous, uint32_t current);
+#endif
+
+ const raw_ptr<MediaStreamManager> media_stream_manager_;
+ const int process_id_;
+ const int frame_id_;
+
+ mojo::Receiver<RendererAudioInputStreamFactory> receiver_{this};
+ // Always null-check this weak pointer before dereferencing it.
+ base::WeakPtr<ForwardingAudioStreamFactory::Core> forwarding_factory_;
+
+ base::WeakPtrFactory<Core> weak_ptr_factory_{this};
+};
+
RenderFrameAudioInputStreamFactory::RenderFrameAudioInputStreamFactory(
- CreateDelegateCallback create_delegate_callback,
+ mojo::PendingReceiver<blink::mojom::RendererAudioInputStreamFactory>
+ receiver,
MediaStreamManager* media_stream_manager,
- int render_process_id,
- int render_frame_id)
- : create_delegate_callback_(std::move(create_delegate_callback)),
- media_stream_manager_(media_stream_manager),
- render_process_id_(render_process_id),
- render_frame_id_(render_frame_id),
- weak_ptr_factory_(this) {
- DCHECK(create_delegate_callback_);
- // No thread-hostile state has been initialized yet, so we don't have to bind
- // to this specific thread.
+ RenderFrameHost* render_frame_host)
+ : core_(new Core(std::move(receiver),
+ media_stream_manager,
+ render_frame_host)) {
+ DCHECK_CURRENTLY_ON(BrowserThread::UI);
}
RenderFrameAudioInputStreamFactory::~RenderFrameAudioInputStreamFactory() {
+ DCHECK_CURRENTLY_ON(BrowserThread::UI);
+ // Ensure |core_| is deleted on the right thread. DeleteOnIOThread isn't used
+ // as it doesn't post in case it is already executed on the right thread. That
+ // causes issues in unit tests where the UI thread and the IO thread are the
+ // same.
+ GetIOThreadTaskRunner({})->PostTask(
+ FROM_HERE, base::DoNothingWithBoundArgs(std::move(core_)));
+}
+
+RenderFrameAudioInputStreamFactory::Core::Core(
+ mojo::PendingReceiver<blink::mojom::RendererAudioInputStreamFactory>
+ receiver,
+ MediaStreamManager* media_stream_manager,
+ RenderFrameHost* render_frame_host)
+ : media_stream_manager_(media_stream_manager),
+ process_id_(render_frame_host->GetProcess()->GetID()),
+ frame_id_(render_frame_host->GetRoutingID()) {
+ DCHECK_CURRENTLY_ON(BrowserThread::UI);
+
+ ForwardingAudioStreamFactory::Core* tmp_factory =
+ ForwardingAudioStreamFactory::CoreForFrame(render_frame_host);
+
+ if (!tmp_factory) {
+ // The only case when we not have a forwarding factory at this point is when
+ // the frame belongs to an interstitial. Interstitials don't need audio, so
+ // it's fine to drop the receiver.
+ return;
+ }
+
+ forwarding_factory_ = tmp_factory->AsWeakPtr();
+
+ // Unretained is safe since the destruction of |this| is posted to the IO
+ // thread.
+ GetIOThreadTaskRunner({})->PostTask(
+ FROM_HERE,
+ base::BindOnce(&Core::Init, base::Unretained(this), std::move(receiver)));
+}
+
+RenderFrameAudioInputStreamFactory::Core::~Core() {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
}
-// static
-bool RenderFrameAudioInputStreamFactory::UseMojoFactories() {
- return base::FeatureList::IsEnabled(
- features::kUseMojoAudioInputStreamFactory);
+void RenderFrameAudioInputStreamFactory::Core::Init(
+ mojo::PendingReceiver<blink::mojom::RendererAudioInputStreamFactory>
+ receiver) {
+ DCHECK_CURRENTLY_ON(BrowserThread::IO);
+ receiver_.Bind(std::move(receiver));
}
-void RenderFrameAudioInputStreamFactory::CreateStream(
- mojom::RendererAudioInputStreamFactoryClientPtr client,
- int32_t session_id,
+void RenderFrameAudioInputStreamFactory::Core::CreateStream(
+ mojo::PendingRemote<blink::mojom::RendererAudioInputStreamFactoryClient>
+ client,
+ const base::UnguessableToken& session_id,
const media::AudioParameters& audio_params,
bool automatic_gain_control,
- uint32_t shared_memory_count) {
+ uint32_t shared_memory_count,
+ media::mojom::AudioProcessingConfigPtr processing_config) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
+ TRACE_EVENT1("audio", "RenderFrameAudioInputStreamFactory::CreateStream",
+ "session id", session_id.ToString());
+
+ if (!forwarding_factory_)
+ return;
+
+ const blink::MediaStreamDevice* device =
+ media_stream_manager_->audio_input_device_manager()->GetOpenedDeviceById(
+ session_id);
-#if defined(OS_CHROMEOS)
- if (audio_params.channel_layout() ==
- media::CHANNEL_LAYOUT_STEREO_AND_KEYBOARD_MIC) {
- media_stream_manager_->audio_input_device_manager()
- ->RegisterKeyboardMicStream(base::BindOnce(
- &RenderFrameAudioInputStreamFactory::DoCreateStream,
- weak_ptr_factory_.GetWeakPtr(), std::move(client), session_id,
- audio_params, automatic_gain_control, shared_memory_count));
+ if (!device) {
+ TRACE_EVENT_INSTANT0("audio", "device not found", TRACE_EVENT_SCOPE_THREAD);
return;
}
-#endif
- DoCreateStream(std::move(client), session_id, audio_params,
- automatic_gain_control, shared_memory_count,
- AudioInputDeviceManager::KeyboardMicRegistration());
+
+ WebContentsMediaCaptureId capture_id;
+ if (WebContentsMediaCaptureId::Parse(device->id, &capture_id)) {
+ // For MEDIA_GUM_DESKTOP_AUDIO_CAPTURE, the source is selected from
+ // picker window, we do not mute the source audio. For
+ // MEDIA_GUM_TAB_AUDIO_CAPTURE, the probable use case is Cast, we mute
+ // the source audio.
+ // TODO(qiangchen): Analyze audio constraints to make a duplicating or
+ // diverting decision. It would give web developer more flexibility.
+
+ GetUIThreadTaskRunner({})->PostTaskAndReplyWithResult(
+ FROM_HERE,
+ base::BindOnce(&GetLoopbackSourceOnUIThread,
+ capture_id.render_process_id,
+ capture_id.main_render_frame_id),
+ base::BindOnce(
+ &RenderFrameAudioInputStreamFactory::Core::CreateLoopbackStream,
+ weak_ptr_factory_.GetWeakPtr(), std::move(client), audio_params,
+ shared_memory_count, capture_id.disable_local_echo));
+
+ if (device->type ==
+ blink::mojom::MediaStreamType::GUM_DESKTOP_AUDIO_CAPTURE)
+ IncrementDesktopCaptureCounter(SYSTEM_LOOPBACK_AUDIO_CAPTURER_CREATED);
+ return;
+ } else {
+ forwarding_factory_->CreateInputStream(
+ process_id_, frame_id_, device->id, audio_params, shared_memory_count,
+ automatic_gain_control, std::move(processing_config),
+ std::move(client));
+
+ // Only count for captures from desktop media picker dialog and system loop
+ // back audio.
+ if (device->type ==
+ blink::mojom::MediaStreamType::GUM_DESKTOP_AUDIO_CAPTURE &&
+ (media::AudioDeviceDescription::IsLoopbackDevice(device->id))) {
+ IncrementDesktopCaptureCounter(SYSTEM_LOOPBACK_AUDIO_CAPTURER_CREATED);
+ }
+ }
}
-void RenderFrameAudioInputStreamFactory::DoCreateStream(
- mojom::RendererAudioInputStreamFactoryClientPtr client,
- int session_id,
+void RenderFrameAudioInputStreamFactory::Core::CreateLoopbackStream(
+ mojo::PendingRemote<blink::mojom::RendererAudioInputStreamFactoryClient>
+ client,
const media::AudioParameters& audio_params,
- bool automatic_gain_control,
uint32_t shared_memory_count,
- AudioInputDeviceManager::KeyboardMicRegistration
- keyboard_mic_registration) {
- DCHECK_CURRENTLY_ON(BrowserThread::IO);
- int stream_id = ++next_stream_id_;
+ bool disable_local_echo,
+ AudioStreamBroker::LoopbackSource* loopback_source) {
+ if (!loopback_source || !forwarding_factory_)
+ return;
- media::mojom::AudioLogPtr audio_log_ptr =
- MediaInternals::GetInstance()->CreateMojoAudioLog(
- media::AudioLogFactory::AUDIO_INPUT_CONTROLLER, stream_id,
- render_process_id_, render_frame_id_);
+ forwarding_factory_->CreateLoopbackStream(
+ process_id_, frame_id_, loopback_source, audio_params,
+ shared_memory_count, disable_local_echo, std::move(client));
+}
- // Unretained is safe since |this| owns |streams_|.
- streams_.insert(std::make_unique<AudioInputStreamHandle>(
- std::move(client),
+void RenderFrameAudioInputStreamFactory::Core::AssociateInputAndOutputForAec(
+ const base::UnguessableToken& input_stream_id,
+ const std::string& output_device_id) {
+ DCHECK_CURRENTLY_ON(BrowserThread::IO);
+ if (!IsValidDeviceId(output_device_id))
+ return;
+
+ GetUIThreadTaskRunner({})->PostTask(
+ FROM_HERE,
base::BindOnce(
- create_delegate_callback_,
- base::Unretained(media_stream_manager_->audio_input_device_manager()),
- std::move(audio_log_ptr), std::move(keyboard_mic_registration),
- shared_memory_count, stream_id, session_id, automatic_gain_control,
- audio_params),
- base::BindOnce(&RenderFrameAudioInputStreamFactory::RemoveStream,
- weak_ptr_factory_.GetWeakPtr())));
+ &GetSaltOriginAndPermissionsOnUIThread, process_id_, frame_id_,
+ base::BindOnce(
+ &Core::AssociateInputAndOutputForAecAfterCheckingAccess,
+ weak_ptr_factory_.GetWeakPtr(), input_stream_id,
+ output_device_id)));
+}
+
+void RenderFrameAudioInputStreamFactory::Core::
+ AssociateInputAndOutputForAecAfterCheckingAccess(
+ const base::UnguessableToken& input_stream_id,
+ const std::string& output_device_id,
+ const MediaDeviceSaltAndOrigin& salt_and_origin,
+ bool access_granted) {
+ DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+ if (!forwarding_factory_ || !access_granted)
+ return;
+
+ if (media::AudioDeviceDescription::IsDefaultDevice(output_device_id) ||
+ media::AudioDeviceDescription::IsCommunicationsDevice(output_device_id)) {
+ forwarding_factory_->AssociateInputAndOutputForAec(input_stream_id,
+ output_device_id);
+ } else {
+ EnumerateOutputDevices(
+ media_stream_manager_,
+ base::BindOnce(&TranslateDeviceId, output_device_id, salt_and_origin,
+ base::BindRepeating(
+ &RenderFrameAudioInputStreamFactory::Core::
+ AssociateTranslatedOutputDeviceForAec,
+ weak_ptr_factory_.GetWeakPtr(), input_stream_id)));
+ }
}
-void RenderFrameAudioInputStreamFactory::RemoveStream(
- AudioInputStreamHandle* stream) {
+void RenderFrameAudioInputStreamFactory::Core::
+ AssociateTranslatedOutputDeviceForAec(
+ const base::UnguessableToken& input_stream_id,
+ const std::string& raw_output_device_id) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
+ if (!forwarding_factory_)
+ return;
+ forwarding_factory_->AssociateInputAndOutputForAec(input_stream_id,
+ raw_output_device_id);
+}
- streams_.erase(stream);
+#if BUILDFLAG(IS_TIZEN_TV)
+void RenderFrameAudioInputStreamFactory::Core::OnMediaStateChanged(
+ uint32_t previous,
+ uint32_t current) {
+ DCHECK_CURRENTLY_ON(BrowserThread::IO);
+ GetUIThreadTaskRunner({})->PostTask(
+ FROM_HERE,
+ base::BindOnce(&Core::NotifyMediaStateChanged,
+ weak_ptr_factory_.GetWeakPtr(), previous, current));
}
+void RenderFrameAudioInputStreamFactory::Core::NotifyMediaStateChanged(
+ uint32_t previous,
+ uint32_t current) {
+ content::BrowserMainLoop* browser_main_loop =
+ content::BrowserMainLoop::GetInstance();
+ if (!browser_main_loop) {
+ LOG(ERROR) << "browser_main_loop is null";
+ return;
+ }
+ content::MediaStreamManager* msm = browser_main_loop->media_stream_manager();
+ if (!msm) {
+ LOG(ERROR) << "MediaStreamManager is null";
+ return;
+ }
+ msm->NotifyMediaStateChanged(content::MediaInputStreamType::AUDIO_CAPTURE,
+ previous, current);
+}
+#endif
} // namespace content
projects / platform / framework / web / chromium-efl.git / blobdiff