зеркало из https://github.com/mozilla/gecko-dev.git
52 строки
1.6 KiB
C++
52 строки
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:set ts=2 sw=2 sts=2 et cindent: */
|
|
/* 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/. */
|
|
|
|
#include "WaveDemuxer.h"
|
|
#include "MediaContainerType.h"
|
|
#include "MediaDecoderStateMachine.h"
|
|
#include "WaveDecoder.h"
|
|
#include "MediaFormatReader.h"
|
|
#include "PDMFactory.h"
|
|
|
|
namespace mozilla {
|
|
|
|
ChannelMediaDecoder*
|
|
WaveDecoder::Clone(MediaDecoderInit& aInit)
|
|
{
|
|
return new WaveDecoder(aInit);
|
|
}
|
|
|
|
MediaDecoderStateMachine*
|
|
WaveDecoder::CreateStateMachine()
|
|
{
|
|
MediaFormatReaderInit init;
|
|
init.mCrashHelper = GetOwner()->CreateGMPCrashHelper();
|
|
init.mFrameStats = mFrameStats;
|
|
mReader = new MediaFormatReader(init, new WAVDemuxer(mResource));
|
|
return new MediaDecoderStateMachine(this, mReader);
|
|
}
|
|
|
|
/* static */ bool
|
|
WaveDecoder::IsSupportedType(const MediaContainerType& aContainerType)
|
|
{
|
|
if (!IsWaveEnabled()) {
|
|
return false;
|
|
}
|
|
if (aContainerType.Type() == MEDIAMIMETYPE("audio/wave")
|
|
|| aContainerType.Type() == MEDIAMIMETYPE("audio/x-wav")
|
|
|| aContainerType.Type() == MEDIAMIMETYPE("audio/wav")
|
|
|| aContainerType.Type() == MEDIAMIMETYPE("audio/x-pn-wav")) {
|
|
return (aContainerType.ExtendedType().Codecs().IsEmpty()
|
|
|| aContainerType.ExtendedType().Codecs() == "1"
|
|
|| aContainerType.ExtendedType().Codecs() == "6"
|
|
|| aContainerType.ExtendedType().Codecs() == "7");
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
} // namespace mozilla
|