chromium/third_party/blink/renderer/modules/breakout_box/frame_queue_underlying_source.cc

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/breakout_box/frame_queue_underlying_source.h"

#include "base/feature_list.h"
#include "base/task/bind_post_task.h"
#include "base/time/time.h"
#include "base/trace_event/trace_event.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_throw_dom_exception.h"
#include "third_party/blink/renderer/core/dom/dom_exception.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/streams/readable_stream_default_controller_with_script_scope.h"
#include "third_party/blink/renderer/modules/webcodecs/audio_data.h"
#include "third_party/blink/renderer/modules/webcodecs/video_frame.h"
#include "third_party/blink/renderer/modules/webcodecs/video_frame_monitor.h"
#include "third_party/blink/renderer/platform/bindings/exception_code.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/scheduler/public/post_cross_thread_task.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_functional.h"
#include "third_party/webrtc/api/frame_transformer_interface.h"

namespace blink {

BASE_FEATURE(…);

BASE_FEATURE(…);

BASE_FEATURE(…);

namespace {

media::VideoFrame::ID GetFrameId(
    const scoped_refptr<media::VideoFrame>& video_frame) { … }

media::VideoFrame::ID GetFrameId(const scoped_refptr<media::AudioBuffer>&) { … }

}  // namespace

template <typename NativeFrameType>
FrameQueueUnderlyingSource<NativeFrameType>::FrameQueueUnderlyingSource(
    ScriptState* script_state,
    wtf_size_t max_queue_size,
    std::string device_id,
    wtf_size_t frame_pool_size)
    : … { … }

template <typename NativeFrameType>
FrameQueueUnderlyingSource<NativeFrameType>::FrameQueueUnderlyingSource(
    ScriptState* script_state,
    wtf_size_t max_queue_size)
    : … { … }

template <typename NativeFrameType>
FrameQueueUnderlyingSource<NativeFrameType>::FrameQueueUnderlyingSource(
    ScriptState* script_state,
    FrameQueueUnderlyingSource<NativeFrameType>* other_source)
    : … { … }

template <typename NativeFrameType>
ScriptPromiseUntyped FrameQueueUnderlyingSource<NativeFrameType>::Pull(
    ScriptState* script_state,
    ExceptionState&) { … }

template <typename NativeFrameType>
ScriptPromiseUntyped FrameQueueUnderlyingSource<NativeFrameType>::Start(
    ScriptState* script_state,
    ExceptionState& exception_state) { … }

template <typename NativeFrameType>
ScriptPromiseUntyped FrameQueueUnderlyingSource<NativeFrameType>::Cancel(
    ScriptState* script_state,
    ScriptValue reason,
    ExceptionState&) { … }

template <typename NativeFrameType>
void FrameQueueUnderlyingSource<NativeFrameType>::ContextDestroyed() { … }

template <typename NativeFrameType>
wtf_size_t FrameQueueUnderlyingSource<NativeFrameType>::MaxQueueSize() const { … }

template <typename NativeFrameType>
void FrameQueueUnderlyingSource<NativeFrameType>::Close() { … }

template <typename NativeFrameType>
void FrameQueueUnderlyingSource<NativeFrameType>::QueueFrame(
    NativeFrameType media_frame) { … }

template <typename NativeFrameType>
void FrameQueueUnderlyingSource<NativeFrameType>::Trace(
    Visitor* visitor) const { … }

template <typename NativeFrameType>
int FrameQueueUnderlyingSource<NativeFrameType>::NumPendingPullsForTesting()
    const { … }

template <typename NativeFrameType>
double FrameQueueUnderlyingSource<NativeFrameType>::DesiredSizeForTesting()
    const { … }

template <typename NativeFrameType>
void FrameQueueUnderlyingSource<NativeFrameType>::TransferSource(
    CrossThreadPersistent<FrameQueueUnderlyingSource<NativeFrameType>>
        transferred_source) { … }

template <typename NativeFrameType>
void FrameQueueUnderlyingSource<NativeFrameType>::ClearTransferredSource() { … }

template <typename NativeFrameType>
void FrameQueueUnderlyingSource<NativeFrameType>::CloseController() { … }

template <typename NativeFrameType>
void FrameQueueUnderlyingSource<
    NativeFrameType>::MaybeSendFrameFromQueueToStream() { … }

template <typename NativeFrameType>
void FrameQueueUnderlyingSource<NativeFrameType>::EnqueueBlinkFrame(
    ScriptWrappable* blink_frame) const { … }

template <typename NativeFrameType>
bool FrameQueueUnderlyingSource<NativeFrameType>::MustUseMonitor() const { … }

template <typename NativeFrameType>
base::Lock& FrameQueueUnderlyingSource<NativeFrameType>::GetMonitorLock() { … }

template <typename NativeFrameType>
void FrameQueueUnderlyingSource<NativeFrameType>::MaybeMonitorPopFrameId(
    media::VideoFrame::ID frame_id) { … }

template <typename NativeFrameType>
void FrameQueueUnderlyingSource<NativeFrameType>::MonitorPopFrameLocked(
    const NativeFrameType& media_frame) { … }

template <typename NativeFrameType>
void FrameQueueUnderlyingSource<NativeFrameType>::MonitorPushFrameLocked(
    const NativeFrameType& media_frame) { … }

template <typename NativeFrameType>
typename FrameQueueUnderlyingSource<NativeFrameType>::NewFrameAction
FrameQueueUnderlyingSource<NativeFrameType>::AnalyzeNewFrameLocked(
    const NativeFrameType& new_frame,
    const std::optional<NativeFrameType>& oldest_frame) { … }

template <>
ScriptWrappable*
FrameQueueUnderlyingSource<scoped_refptr<media::VideoFrame>>::MakeBlinkFrame(
    scoped_refptr<media::VideoFrame> media_frame) { … }

template <>
ScriptWrappable*
FrameQueueUnderlyingSource<scoped_refptr<media::AudioBuffer>>::MakeBlinkFrame(
    scoped_refptr<media::AudioBuffer> media_frame) { … }

template <>
bool FrameQueueUnderlyingSource<
    scoped_refptr<media::AudioBuffer>>::MustUseMonitor() const { … }

template class MODULES_TEMPLATE_EXPORT
    FrameQueueUnderlyingSource<scoped_refptr<media::AudioBuffer>>;
template class MODULES_TEMPLATE_EXPORT
    FrameQueueUnderlyingSource<scoped_refptr<media::VideoFrame>>;

}  // namespace blink