dom/media/webm/WebMDecoder.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6 #if !defined(WebMDecoder_h_)
   7 #  define WebMDecoder_h_
   8
   9 #  include "mozilla/UniquePtr.h"
  10 #  include "nsTArray.h"
  11
  12 namespace mozilla {
  13
  14 class MediaContainerType;
  15 class MediaResult;
  16 class TrackInfo;
  17
  18 class WebMDecoder {
  19  public:
  20   // Returns true if aContainerType is a WebM type that we think we can render
  21   // with an enabled platform decoder backend.
  22   // If provided, codecs are checked for support.
  23   static bool IsSupportedType(const MediaContainerType& aContainerType);
  24
  25   static nsTArray<UniquePtr<TrackInfo>> GetTracksInfo(
  26       const MediaContainerType& aType);
  27
  28  private:
  29   static nsTArray<UniquePtr<TrackInfo>> GetTracksInfo(
  30       const MediaContainerType& aType, MediaResult& aError);
  31 };
  32
  33 }  // namespace mozilla
  34
  35 #endif