Line data    Source code

       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             : 
       7             : #include "WaveDemuxer.h"
       8             : #include "MediaContainerType.h"
       9             : #include "MediaDecoderStateMachine.h"
      10             : #include "WaveDecoder.h"
      11             : #include "MediaFormatReader.h"
      12             : #include "PDMFactory.h"
      13             : 
      14             : namespace mozilla {
      15             : 
      16             : ChannelMediaDecoder*
      17           0 : WaveDecoder::Clone(MediaDecoderInit& aInit)
      18             : {
      19           0 :   return new WaveDecoder(aInit);
      20             : }
      21             : 
      22             : MediaDecoderStateMachine*
      23           0 : WaveDecoder::CreateStateMachine()
      24             : {
      25           0 :   MediaDecoderReaderInit init(this);
      26           0 :   mReader = new MediaFormatReader(init, new WAVDemuxer(mResource));
      27           0 :   return new MediaDecoderStateMachine(this, mReader);
      28             : }
      29             : 
      30             : /* static */ bool
      31           0 : WaveDecoder::IsSupportedType(const MediaContainerType& aContainerType)
      32             : {
      33           0 :   if (!IsWaveEnabled()) {
      34           0 :     return false;
      35             :   }
      36           0 :   if (aContainerType.Type() == MEDIAMIMETYPE("audio/wave")
      37           0 :       || aContainerType.Type() == MEDIAMIMETYPE("audio/x-wav")
      38           0 :       || aContainerType.Type() == MEDIAMIMETYPE("audio/wav")
      39           0 :       || aContainerType.Type() == MEDIAMIMETYPE("audio/x-pn-wav")) {
      40           0 :     return (aContainerType.ExtendedType().Codecs().IsEmpty()
      41           0 :             || aContainerType.ExtendedType().Codecs() == "1"
      42           0 :             || aContainerType.ExtendedType().Codecs() == "6"
      43           0 :             || aContainerType.ExtendedType().Codecs() == "7");
      44             :   }
      45             : 
      46           0 :   return false;
      47             : }
      48             : 
      49             : } // namespace mozilla