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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_ENCODED_UNDERLYING_SINK_WRAPPER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_ENCODED_UNDERLYING_SINK_WRAPPER_H_
#include "base/gtest_prod_util.h"
#include "base/task/single_thread_task_runner.h"
#include "base/threading/thread_checker.h"
#include "base/unguessable_token.h"
#include "third_party/blink/renderer/core/streams/underlying_sink_base.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/modules/peerconnection/rtc_encoded_audio_underlying_source.h"
#include "third_party/blink/renderer/modules/peerconnection/rtc_encoded_video_underlying_source.h"
#include "third_party/blink/renderer/platform/heap/cross_thread_persistent.h"
#include "third_party/blink/renderer/platform/peerconnection/rtc_encoded_audio_stream_transformer.h"
#include "third_party/blink/renderer/platform/peerconnection/rtc_encoded_video_stream_transformer.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"
namespace blink {
class RTCEncodedAudioUnderlyingSink;
class RTCEncodedVideoUnderlyingSink;
class RTCEncodedVideoStreamTransformer;
class MODULES_EXPORT RTCEncodedUnderlyingSinkWrapper
: public UnderlyingSinkBase {
public:
explicit RTCEncodedUnderlyingSinkWrapper(ScriptState* script_state);
void CreateAudioUnderlyingSink(
scoped_refptr<RTCEncodedAudioStreamTransformer::Broker>
encoded_audio_transformer,
base::UnguessableToken owner_id);
void CreateVideoUnderlyingSink(
scoped_refptr<RTCEncodedVideoStreamTransformer::Broker>
encoded_video_transformer,
base::UnguessableToken owner_id);
// UnderlyingSinkBase
ScriptPromise<IDLUndefined> start(ScriptState*,
WritableStreamDefaultController*,
ExceptionState&) override;
ScriptPromise<IDLUndefined> write(ScriptState*,
ScriptValue chunk,
WritableStreamDefaultController*,
ExceptionState&) override;
ScriptPromise<IDLUndefined> close(ScriptState*, ExceptionState&) override;
ScriptPromise<IDLUndefined> abort(ScriptState*,
ScriptValue reason,
ExceptionState&) override;
void Clear();
void Trace(Visitor*) const override;
private:
SEQUENCE_CHECKER(sequence_checker_);
Member<ScriptState> script_state_;
Member<RTCEncodedAudioUnderlyingSink> audio_to_packetizer_underlying_sink_;
Member<RTCEncodedVideoUnderlyingSink> video_to_packetizer_underlying_sink_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_ENCODED_UNDERLYING_SINK_WRAPPER_H_
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