chromium/media/filters/decoder_stream.h

// Copyright 2014 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_FILTERS_DECODER_STREAM_H_
#define MEDIA_FILTERS_DECODER_STREAM_H_

#include <memory>
#include <vector>

#include "base/compiler_specific.h"
#include "base/containers/circular_deque.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/moving_window.h"
#include "base/time/time.h"
#include "base/types/pass_key.h"
#include "media/base/audio_decoder.h"
#include "media/base/audio_timestamp_helper.h"
#include "media/base/decoder_status.h"
#include "media/base/demuxer_stream.h"
#include "media/base/media_export.h"
#include "media/base/media_log.h"
#include "media/base/pipeline_status.h"
#include "media/base/timestamp_constants.h"
#include "media/base/waiting.h"
#include "media/filters/decoder_selector.h"
#include "media/filters/decoder_stream_traits.h"

namespace base {
class SequencedTaskRunner;
}

namespace media {

class CdmContext;
class DecryptingDemuxerStream;

// Wraps a DemuxerStream and a list of Decoders and provides decoded
// output to its client (e.g. Audio/VideoRendererImpl).
template <DemuxerStream::Type StreamType>
class MEDIA_EXPORT DecoderStream { … };

template <>
bool DecoderStream<DemuxerStream::AUDIO>::CanReadWithoutStalling() const;

template <>
int DecoderStream<DemuxerStream::AUDIO>::GetMaxDecodeRequests() const;

VideoDecoderStream;
AudioDecoderStream;

}  // namespace media

#endif  // MEDIA_FILTERS_DECODER_STREAM_H_