gecko-dev/dom/media/hls/HLSDecoder.h

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 HLSDecoder_h_
#define HLSDecoder_h_

#include "ChannelMediaDecoder.h"

namespace mozilla {
class MediaFormatReader;

class HLSDecoder final : public ChannelMediaDecoder
{
public:
  // MediaDecoder interface.
  explicit HLSDecoder(MediaDecoderInit& aInit)
    : ChannelMediaDecoder(aInit)
  {
  }

  ChannelMediaDecoder* Clone(MediaDecoderInit& aInit) override;

  MediaDecoderStateMachine* CreateStateMachine() override;

  // Returns true if the HLS backend is pref'ed on.
  static bool IsEnabled();

  // Returns true if aContainerType is an HLS type that we think we can render
  // with the a platform decoder backend.
  // If provided, codecs are checked for support.
  static bool IsSupportedType(const MediaContainerType& aContainerType);

  nsresult Load(nsIChannel* aChannel,
                bool aIsPrivateBrowsing,
                nsIStreamListener**) override;
  nsresult Load(MediaResource*) override;

  nsresult Play() override;

  void Pause() override;
};

} // namespace mozilla

#endif /* HLSDecoder_h_ */