chromium/media/cast/openscreen/decoder_buffer_reader.h

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MEDIA_CAST_OPENSCREEN_DECODER_BUFFER_READER_H_
#define MEDIA_CAST_OPENSCREEN_DECODER_BUFFER_READER_H_

#include "base/containers/circular_deque.h"
#include "base/functional/callback.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
#include "media/base/decoder_buffer.h"
#include "media/mojo/common/mojo_decoder_buffer_converter.h"
#include "mojo/public/cpp/system/data_pipe.h"

namespace media::cast {

// This class wraps functionality around reading a media::DecoderBuffer from
// a mojo pipe, while providing synchronization around the following three
// operations:
// - Providing the media::mojom::DecoderBufferPtr for a pending DecoderBuffer
//   read.
// - Reading the data for a DecoderBuffer from a |data_pipe| provided to the
//   ctor.
// - Requesting a new buffer callback by the embedding class.
class DecoderBufferReader { … };

}  // namespace media::cast

#endif  // MEDIA_CAST_OPENSCREEN_DECODER_BUFFER_READER_H_