/* * Copyright (C) 2011 Google Inc. All rights reserved. * Copyright (C) 2011 Ericsson AB. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "third_party/blink/renderer/modules/mediastream/media_stream_track_impl.h" #include <memory> #include "base/check_op.h" #include "base/functional/callback_helpers.h" #include "build/build_config.h" #include "third_party/blink/public/common/features.h" #include "third_party/blink/public/platform/modules/mediastream/web_media_stream_track.h" #include "third_party/blink/public/platform/modules/webrtc/webrtc_logging.h" #include "third_party/blink/public/web/modules/mediastream/media_stream_video_source.h" #include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_double_range.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_long_range.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_media_track_capabilities.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_media_track_constraints.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_media_track_settings.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_point_2d.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_union_mediastreamtrackaudiostats_mediastreamtrackvideostats.h" #include "third_party/blink/renderer/core/dom/dom_exception.h" #include "third_party/blink/renderer/core/dom/events/event.h" #include "third_party/blink/renderer/core/execution_context/execution_context.h" #include "third_party/blink/renderer/core/frame/local_dom_window.h" #include "third_party/blink/renderer/core/frame/local_frame.h" #include "third_party/blink/renderer/modules/imagecapture/image_capture.h" #include "third_party/blink/renderer/modules/mediastream/apply_constraints_request.h" #include "third_party/blink/renderer/modules/mediastream/browser_capture_media_stream_track.h" #include "third_party/blink/renderer/modules/mediastream/media_constraints_impl.h" #include "third_party/blink/renderer/modules/mediastream/media_stream.h" #include "third_party/blink/renderer/modules/mediastream/media_stream_track_audio_stats.h" #include "third_party/blink/renderer/modules/mediastream/media_stream_track_video_stats.h" #include "third_party/blink/renderer/modules/mediastream/media_stream_utils.h" #include "third_party/blink/renderer/modules/mediastream/media_stream_video_track.h" #include "third_party/blink/renderer/modules/mediastream/overconstrained_error.h" #include "third_party/blink/renderer/modules/mediastream/processed_local_audio_source.h" #include "third_party/blink/renderer/modules/mediastream/transferred_media_stream_track.h" #include "third_party/blink/renderer/modules/mediastream/user_media_client.h" #include "third_party/blink/renderer/modules/mediastream/webaudio_media_stream_audio_sink.h" #include "third_party/blink/renderer/platform/heap/collection_support/heap_vector.h" #include "third_party/blink/renderer/platform/heap/garbage_collected.h" #include "third_party/blink/renderer/platform/mediastream/media_stream_audio_source.h" #include "third_party/blink/renderer/platform/mediastream/media_stream_audio_track.h" #include "third_party/blink/renderer/platform/mediastream/media_stream_component.h" #include "third_party/blink/renderer/platform/mediastream/media_stream_web_audio_source.h" #include "third_party/blink/renderer/platform/runtime_enabled_features.h" #include "third_party/blink/renderer/platform/scheduler/public/thread.h" #include "third_party/blink/renderer/platform/wtf/vector.h" namespace blink { namespace { // The set of constrainable properties for image capture is available at // https://w3c.github.io/mediacapture-image/#constrainable-properties // TODO(guidou): Integrate image-capture constraints processing with the // spec-compliant main implementation and remove these support functions. // http://crbug.com/708723 bool ConstraintSetHasImageCapture( const MediaTrackConstraintSet* constraint_set) { … } bool ConstraintSetHasNonImageCapture( const MediaTrackConstraintSet* constraint_set) { … } bool ConstraintSetHasImageAndNonImageCapture( const MediaTrackConstraintSet* constraint_set) { … } bool ConstraintSetIsNonEmpty(const MediaTrackConstraintSet* constraint_set) { … } template <typename ConstraintSetCondition> bool ConstraintsSatisfyCondition(ConstraintSetCondition condition, const MediaTrackConstraints* constraints) { … } bool ConstraintsHaveImageAndNonImageCapture( const MediaTrackConstraints* constraints) { … } bool ConstraintsAreEmpty(const MediaTrackConstraints* constraints) { … } bool ConstraintsHaveImageCapture(const MediaTrackConstraints* constraints) { … } // Caller must take the ownership of the returned |WebAudioSourceProvider| // object. std::unique_ptr<WebAudioSourceProvider> CreateWebAudioSourceFromMediaStreamTrack( MediaStreamComponent* component, int context_sample_rate, base::TimeDelta platform_buffer_duration) { … } void DidCloneMediaStreamTrack(MediaStreamComponent* clone) { … } // Returns the DisplayCaptureSurfaceType for display-capture tracks, // std::nullopt for non-display-capture tracks. std::optional<media::mojom::DisplayCaptureSurfaceType> GetDisplayCaptureType( const MediaStreamComponent* component) { … } WebString GetDisplaySurfaceString( media::mojom::DisplayCaptureSurfaceType value) { … } } // namespace MediaStreamTrack* MediaStreamTrackImpl::Create(ExecutionContext* context, MediaStreamComponent* component, base::OnceClosure callback) { … } MediaStreamTrackImpl::MediaStreamTrackImpl(ExecutionContext* context, MediaStreamComponent* component) : … { … } MediaStreamTrackImpl::MediaStreamTrackImpl(ExecutionContext* context, MediaStreamComponent* component, base::OnceClosure callback) : … { … } MediaStreamTrackImpl::MediaStreamTrackImpl( ExecutionContext* context, MediaStreamComponent* component, MediaStreamSource::ReadyState ready_state, base::OnceClosure callback, bool is_clone) : … { … } MediaStreamTrackImpl::~MediaStreamTrackImpl() = default; String MediaStreamTrackImpl::kind() const { … } String MediaStreamTrackImpl::id() const { … } String MediaStreamTrackImpl::label() const { … } bool MediaStreamTrackImpl::enabled() const { … } void MediaStreamTrackImpl::setEnabled(bool enabled) { … } bool MediaStreamTrackImpl::muted() const { … } String MediaStreamTrackImpl::ContentHint() const { … } void MediaStreamTrackImpl::SetContentHint(const String& hint) { … } String MediaStreamTrackImpl::readyState() const { … } void MediaStreamTrackImpl::setReadyState( MediaStreamSource::ReadyState ready_state) { … } void MediaStreamTrackImpl::stopTrack(ExecutionContext* execution_context) { … } MediaStreamTrack* MediaStreamTrackImpl::clone( ExecutionContext* execution_context) { … } MediaTrackCapabilities* MediaStreamTrackImpl::getCapabilities() const { … } MediaTrackConstraints* MediaStreamTrackImpl::getConstraints() const { … } MediaTrackSettings* MediaStreamTrackImpl::getSettings() const { … } V8UnionMediaStreamTrackAudioStatsOrMediaStreamTrackVideoStats* MediaStreamTrackImpl::stats() { … } MediaStreamTrackPlatform::VideoFrameStats MediaStreamTrackImpl::GetVideoFrameStats() const { … } void MediaStreamTrackImpl::TransferAudioFrameStatsTo( MediaStreamTrackPlatform::AudioFrameStats& destination) { … } CaptureHandle* MediaStreamTrackImpl::getCaptureHandle() const { … } ScriptPromise<IDLUndefined> MediaStreamTrackImpl::applyConstraints( ScriptState* script_state, const MediaTrackConstraints* constraints) { … } void MediaStreamTrackImpl::SetInitialConstraints( const MediaConstraints& constraints) { … } void MediaStreamTrackImpl::SetConstraints(const MediaConstraints& constraints) { … } // TODO(crbug.com/1381959): Remove this helper. void MediaStreamTrackImpl::SetConstraintsInternal( const MediaConstraints& constraints, bool initial_values) { … } void MediaStreamTrackImpl::applyConstraints( ScriptPromiseResolver<IDLUndefined>* resolver, const MediaTrackConstraints* constraints) { … } bool MediaStreamTrackImpl::Ended() const { … } void MediaStreamTrackImpl::SourceChangedState() { … } void MediaStreamTrackImpl::SourceChangedCaptureConfiguration() { … } void MediaStreamTrackImpl::MaybeDispatchConfigurationChange(bool has_changed) { … } void MediaStreamTrackImpl::SourceChangedCaptureHandle() { … } void MediaStreamTrackImpl::PropagateTrackEnded() { … } bool MediaStreamTrackImpl::HasPendingActivity() const { … } std::unique_ptr<AudioSourceProvider> MediaStreamTrackImpl::CreateWebAudioSource( int context_sample_rate, base::TimeDelta platform_buffer_duration) { … } std::optional<const MediaStreamDevice> MediaStreamTrackImpl::device() const { … } void MediaStreamTrackImpl::BeingTransferred( const base::UnguessableToken& transfer_id) { … } bool MediaStreamTrackImpl::TransferAllowed(String& message) const { … } void MediaStreamTrackImpl::RegisterMediaStream(MediaStream* media_stream) { … } void MediaStreamTrackImpl::UnregisterMediaStream(MediaStream* media_stream) { … } const AtomicString& MediaStreamTrackImpl::InterfaceName() const { … } ExecutionContext* MediaStreamTrackImpl::GetExecutionContext() const { … } void MediaStreamTrackImpl::AddedEventListener( const AtomicString& event_type, RegisteredEventListener& registered_listener) { … } void MediaStreamTrackImpl::Trace(Visitor* visitor) const { … } void MediaStreamTrackImpl::CloneInternal(MediaStreamTrackImpl* cloned_track) { … } void MediaStreamTrackImpl::EnsureFeatureHandleForScheduler() { … } void MediaStreamTrackImpl::AddObserver(MediaStreamTrack::Observer* observer) { … } void MediaStreamTrackImpl::SendLogMessage(const WTF::String& message) { … } } // namespace blink
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