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WebCodecsAudioEncoder.h
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102 lines (82 loc) · 3.82 KB
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/*
* Copyright (C) 2022-2025 Apple Inc. All rights reserved.
* Copyright (C) 2023 Igalia S.L
*
* 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.
*/
#pragma once
#if ENABLE(WEB_CODECS)
#include "AudioEncoder.h"
#include "EventTargetInterfaces.h"
#include "JSDOMPromiseDeferredForward.h"
#include "WebCodecsAudioEncoderConfig.h"
#include "WebCodecsBase.h"
#include <wtf/Vector.h>
namespace WebCore {
class Exception;
class WebCodecsEncodedAudioChunk;
class WebCodecsErrorCallback;
class WebCodecsEncodedAudioChunkOutputCallback;
class WebCodecsAudioData;
struct WebCodecsEncodedAudioChunkMetadata;
class WebCodecsAudioEncoder : public WebCodecsBase {
WTF_MAKE_TZONE_ALLOCATED(WebCodecsAudioEncoder);
public:
~WebCodecsAudioEncoder();
struct Init {
RefPtr<WebCodecsEncodedAudioChunkOutputCallback> output;
RefPtr<WebCodecsErrorCallback> error;
};
static Ref<WebCodecsAudioEncoder> create(ScriptExecutionContext&, Init&&);
size_t encodeQueueSize() const { return codecQueueSize(); }
ExceptionOr<void> configure(ScriptExecutionContext&, WebCodecsAudioEncoderConfig&&);
ExceptionOr<void> encode(Ref<WebCodecsAudioData>&&);
void flush(Ref<DeferredPromise>&&);
ExceptionOr<void> reset();
ExceptionOr<void> close();
static void isConfigSupported(ScriptExecutionContext&, WebCodecsAudioEncoderConfig&&, Ref<DeferredPromise>&&);
WebCodecsEncodedAudioChunkOutputCallback& outputCallbackConcurrently() { return m_output.get(); }
WebCodecsErrorCallback& errorCallbackConcurrently() { return m_error.get(); }
private:
WebCodecsAudioEncoder(ScriptExecutionContext&, Init&&);
// ActiveDOMObject.
void stop() final;
void NODELETE suspend(ReasonForSuspension) final;
// EventTarget.
enum EventTargetInterfaceType eventTargetInterface() const final { return EventTargetInterfaceType::WebCodecsAudioEncoder; }
ExceptionOr<void> closeEncoder(Exception&&);
ExceptionOr<void> resetEncoder(const Exception&);
void setInternalEncoder(Ref<AudioEncoder>&&);
WebCodecsEncodedAudioChunkMetadata createEncodedChunkMetadata();
const Ref<WebCodecsEncodedAudioChunkOutputCallback> m_output;
const Ref<WebCodecsErrorCallback> m_error;
RefPtr<AudioEncoder> m_internalEncoder;
Vector<Ref<DeferredPromise>> m_pendingFlushPromises;
bool m_isKeyChunkRequired { false };
WebCodecsAudioEncoderConfig m_baseConfiguration;
AudioEncoder::ActiveConfiguration m_activeConfiguration;
bool m_hasNewActiveConfiguration { false };
size_t m_encoderCount { 0 };
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_EVENTTARGET(WebCodecsAudioEncoder)
#endif