third_party/blink/renderer/modules/webcodecs/encoded_audio_chunk.h

// Copyright 2020 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_WEBCODECS_ENCODED_AUDIO_CHUNK_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBCODECS_ENCODED_AUDIO_CHUNK_H_

#include "media/base/decoder_buffer.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_typedefs.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/modules/webcodecs/array_buffer_util.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"

namespace blink {

class EncodedAudioChunkInit;
class ExceptionState;
class V8EncodedAudioChunkType;

class MODULES_EXPORT EncodedAudioChunk final : public ScriptWrappable {
  DEFINE_WRAPPERTYPEINFO();

 public:
  explicit EncodedAudioChunk(scoped_refptr<media::DecoderBuffer> buffer);

  static EncodedAudioChunk* Create(ScriptState* script_state,
                                   const EncodedAudioChunkInit* init,
                                   ExceptionState& exception_state);

  // encoded_audio_chunk.idl implementation.
  V8EncodedAudioChunkType type() const;
  int64_t timestamp() const;
  uint64_t byteLength() const;
  std::optional<uint64_t> duration() const;
  void copyTo(const AllowSharedBufferSource* destination,
              ExceptionState& exception_state);

  scoped_refptr<media::DecoderBuffer> buffer() const { return buffer_; }

 private:
  scoped_refptr<media::DecoderBuffer> buffer_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBCODECS_ENCODED_AUDIO_CHUNK_H_