The Tor Browser: content/media/fmp4/MP4Decoder.h@44a2da4a2ab2

Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32

     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(MP4Decoder_h_)

     7 #define MP4Decoder_h_

     9 #include "MediaDecoder.h"

    11 namespace mozilla {

    13 // Decoder that uses a bundled MP4 demuxer and platform decoders to play MP4.

    14 class MP4Decoder : public MediaDecoder

    15 {

    16 public:

    18   virtual MediaDecoder* Clone() {

    19     if (!IsEnabled()) {

    20       return nullptr;

    21     }

    22     return new MP4Decoder();

    23   }

    25   virtual MediaDecoderStateMachine* CreateStateMachine();

    27   // Returns true if aType is a MIME type that we can render with the

    28   // a MP4 platform decoder backend. If aCodecList is non null,

    29   // it is filled with a (static const) null-terminated list of strings

    30   // denoting the codecs we'll playback.

    31   static bool GetSupportedCodecs(const nsACString& aType,

    32                                  char const *const ** aCodecList);

    34   // Returns true if the MP4 backend is preffed on, and we're running on a

    35   // platform that is likely to have decoders for the contained formats.

    36   static bool IsEnabled();

    37 };

    39 } // namespace mozilla

    41 #endif

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