content/media/directshow/DirectShowDecoder.h

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

     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/. */
     7 #if !defined(DirectShowDecoder_h_)
     8 #define DirectShowDecoder_h_
    10 #include "MediaDecoder.h"
    12 namespace mozilla {
    14 // Decoder that uses DirectShow to playback MP3 files only.
    15 class DirectShowDecoder : public MediaDecoder
    16 {
    17 public:
    19   DirectShowDecoder();
    20   virtual ~DirectShowDecoder();
    22   MediaDecoder* Clone() MOZ_OVERRIDE {
    23     if (!IsEnabled()) {
    24       return nullptr;
    25     }
    26     return new DirectShowDecoder();
    27   }
    29   MediaDecoderStateMachine* CreateStateMachine() MOZ_OVERRIDE;
    31   // Returns true if aType is a MIME type that we render with the
    32   // DirectShow backend. If aCodecList is non null,
    33   // it is filled with a (static const) null-terminated list of strings
    34   // denoting the codecs we'll playback. Note that playback is strictly
    35   // limited to MP3 only.
    36   static bool GetSupportedCodecs(const nsACString& aType,
    37                                  char const *const ** aCodecList);
    39   // Returns true if the DirectShow backend is preffed on.
    40   static bool IsEnabled();
    41 };
    43 } // namespace mozilla
    45 #endif

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