dom/media/platforms/agnostic/eme/EMEDecoderModule.h
author Sylvestre Ledru <sledru@mozilla.com>
Mon, 19 Nov 2018 13:25:37 +0000
changeset 446960 0ceae9db9ec0be18daa1a279511ad305723185d4
parent 445850 6f08cc82afe3280863c897dda1e141d8c4c165d7
child 454520 5f4630838d46dd81dadb13220a4af0da9e23a619
permissions -rw-r--r--
Bug 1204606 - Reformat of dom/media r=jya # skip-blame Differential Revision: https://phabricator.services.mozilla.com/D12251

/* -*- 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(EMEDecoderModule_h_)
#define EMEDecoderModule_h_

#include "MediaDataDecoderProxy.h"
#include "PlatformDecoderModule.h"
#include "PlatformDecoderModule.h"
#include "SamplesWaitingForKey.h"

namespace mozilla {

class CDMProxy;
class PDMFactory;

class EMEDecoderModule : public PlatformDecoderModule {
 public:
  EMEDecoderModule(CDMProxy* aProxy, PDMFactory* aPDM);

 protected:
  // Decode thread.
  already_AddRefed<MediaDataDecoder> CreateVideoDecoder(
      const CreateDecoderParams& aParams) override;

  // Decode thread.
  already_AddRefed<MediaDataDecoder> CreateAudioDecoder(
      const CreateDecoderParams& aParams) override;

  bool SupportsMimeType(const nsACString& aMimeType,
                        DecoderDoctorDiagnostics* aDiagnostics) const override;

 private:
  virtual ~EMEDecoderModule();
  RefPtr<CDMProxy> mProxy;
  // Will be null if CDM has decoding capability.
  RefPtr<PDMFactory> mPDM;
};

DDLoggedTypeDeclNameAndBase(EMEMediaDataDecoderProxy, MediaDataDecoderProxy);

class EMEMediaDataDecoderProxy
    : public MediaDataDecoderProxy,
      public DecoderDoctorLifeLogger<EMEMediaDataDecoderProxy> {
 public:
  EMEMediaDataDecoderProxy(already_AddRefed<AbstractThread> aProxyThread,
                           CDMProxy* aProxy,
                           const CreateDecoderParams& aParams);
  EMEMediaDataDecoderProxy(const CreateDecoderParams& aParams,
                           already_AddRefed<MediaDataDecoder> aProxyDecoder,
                           CDMProxy* aProxy);

  RefPtr<DecodePromise> Decode(MediaRawData* aSample) override;
  RefPtr<FlushPromise> Flush() override;
  RefPtr<ShutdownPromise> Shutdown() override;

 private:
  RefPtr<AbstractThread> mThread;
  RefPtr<SamplesWaitingForKey> mSamplesWaitingForKey;
  MozPromiseRequestHolder<SamplesWaitingForKey::WaitForKeyPromise> mKeyRequest;
  MozPromiseHolder<DecodePromise> mDecodePromise;
  MozPromiseRequestHolder<DecodePromise> mDecodeRequest;
  RefPtr<CDMProxy> mProxy;
};

}  // namespace mozilla

#endif  // EMEDecoderModule_h_