ChromiumCDMVideoDecoder.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/. */

#ifndef ChromiumCDMVideoDecoder_h_

#define ChromiumCDMVideoDecoder_h_

#include "ChromiumCDMParent.h"

#include "PlatformDecoderModule.h"

#include "mozilla/layers/KnowsCompositor.h"

namespace mozilla {

class CDMProxy;

struct GMPVideoDecoderParams;

DDLoggedTypeDeclNameAndBase(ChromiumCDMVideoDecoder, MediaDataDecoder);

class ChromiumCDMVideoDecoder final

    : public MediaDataDecoder,

      public DecoderDoctorLifeLogger<ChromiumCDMVideoDecoder> {

 public:

  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ChromiumCDMVideoDecoder, final);

  ChromiumCDMVideoDecoder(const GMPVideoDecoderParams& aParams,

                          CDMProxy* aCDMProxy);

  RefPtr<InitPromise> Init() override;

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

  RefPtr<FlushPromise> Flush() override;

  RefPtr<DecodePromise> Drain() override;

  RefPtr<ShutdownPromise> Shutdown() override;

  nsCString GetDescriptionName() const override;

  nsCString GetCodecName() const override;

  ConversionRequired NeedsConversion() const override;

 private:

  ~ChromiumCDMVideoDecoder();

  RefPtr<gmp::ChromiumCDMParent> mCDMParent;

  const VideoInfo mConfig;

  RefPtr<GMPCrashHelper> mCrashHelper;

  nsCOMPtr<nsISerialEventTarget> mGMPThread;

  RefPtr<layers::ImageContainer> mImageContainer;

  RefPtr<layers::KnowsCompositor> mKnowsCompositor;

  MozPromiseHolder<InitPromise> mInitPromise;

  bool mConvertToAnnexB = false;

};

}  // namespace mozilla

#endif  // ChromiumCDMVideoDecoder_h_