chromium/media/filters/decrypting_demuxer_stream.h

// Copyright 2012 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_DECRYPTING_DEMUXER_STREAM_H_
#define MEDIA_FILTERS_DECRYPTING_DEMUXER_STREAM_H_

#include <optional>

#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/sequence_checker.h"
#include "media/base/audio_decoder_config.h"
#include "media/base/callback_registry.h"
#include "media/base/cdm_context.h"
#include "media/base/decryptor.h"
#include "media/base/demuxer_stream.h"
#include "media/base/pipeline_status.h"
#include "media/base/video_decoder_config.h"
#include "media/base/waiting.h"

namespace base {
class SequencedTaskRunner;
}

namespace media {

class CdmContext;
class DecoderBuffer;
class MediaLog;

// Decryptor-based DemuxerStream implementation that converts a potentially
// encrypted demuxer stream to a clear demuxer stream.
// All public APIs and callbacks are trampolined to the |task_runner_| so
// that no locks are required for thread safety.
class MEDIA_EXPORT DecryptingDemuxerStream : public DemuxerStream { … };

}  // namespace media

#endif  // MEDIA_FILTERS_DECRYPTING_DEMUXER_STREAM_H_