DummyMediaDataDecoder.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim:set ts=2 sw=2 sts=2 et cindent: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#if !defined(DummyMediaDataDecoder_h_)

#  define DummyMediaDataDecoder_h_

#  include "MediaInfo.h"

#  include "mozilla/UniquePtr.h"

#  include "PlatformDecoderModule.h"

#  include "ReorderQueue.h"

namespace mozilla {

class MediaRawData;

class DummyDataCreator {

 public:

  virtual ~DummyDataCreator();

  virtual already_AddRefed<MediaData> Create(MediaRawData* aSample) = 0;

};

DDLoggedTypeDeclNameAndBase(DummyMediaDataDecoder, MediaDataDecoder);

// Decoder that uses a passed in object's Create function to create Null

// MediaData objects.

class DummyMediaDataDecoder final

    : public MediaDataDecoder,

      public DecoderDoctorLifeLogger<DummyMediaDataDecoder> {

 public:

  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(DummyMediaDataDecoder, final);

  DummyMediaDataDecoder(UniquePtr<DummyDataCreator>&& aCreator,

                        const nsACString& aDescription,

                        const CreateDecoderParams& aParams);

  RefPtr<InitPromise> Init() override;

  RefPtr<ShutdownPromise> Shutdown() override;

  RefPtr<DecodePromise> Decode(MediaRawData* aSample) override;

  RefPtr<DecodePromise> Drain() override;

  RefPtr<FlushPromise> Flush() override;

  nsCString GetDescriptionName() const override;

  nsCString GetCodecName() const override;

  ConversionRequired NeedsConversion() const override;

 private:

  ~DummyMediaDataDecoder() = default;

  UniquePtr<DummyDataCreator> mCreator;

  const bool mIsH264;

  const uint32_t mMaxRefFrames;

  ReorderQueue mReorderQueue;

  TrackInfo::TrackType mType;

  nsCString mDescription;

};

}  // namespace mozilla

#endif  // !defined(DummyMediaDataDecoder_h_)