gecko-dev/dom/media/flac/FlacDecoder.cpp
JW Wang aeaad5857f Bug 1378689 - add a structure to pack the data sent to the MediaDecoderReader constructor. r=jya
It would be handy we want to pass more data to the constructor.

MozReview-Commit-ID: 3AUUsTbv534

--HG--
extra : rebase_source : 8d230c85addf1ba296e6a0512f0d18ebd41c0d17
extra : source : e6568e9fa24f52c59baecaa16aa044b492f407fb
2017-07-06 16:59:22 +08:00

55 lines
1.4 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "FlacDecoder.h"
#include "FlacDemuxer.h"
#include "MediaContainerType.h"
#include "MediaDecoderStateMachine.h"
#include "MediaFormatReader.h"
#include "MediaPrefs.h"
namespace mozilla {
ChannelMediaDecoder*
FlacDecoder::Clone(MediaDecoderInit& aInit)
{
if (!IsEnabled()) {
return nullptr;
}
return new FlacDecoder(aInit);
}
MediaDecoderStateMachine*
FlacDecoder::CreateStateMachine()
{
MediaDecoderReaderInit init(this);
mReader = new MediaFormatReader(init, new FlacDemuxer(mResource));
return new MediaDecoderStateMachine(this, mReader);
}
/* static */ bool
FlacDecoder::IsEnabled()
{
#ifdef MOZ_FFVPX
return MediaPrefs::FlacEnabled();
#else
// Until bug 1295886 is fixed.
return false;
#endif
}
/* static */ bool
FlacDecoder::IsSupportedType(const MediaContainerType& aContainerType)
{
return IsEnabled()
&& (aContainerType.Type() == MEDIAMIMETYPE("audio/flac")
|| aContainerType.Type() == MEDIAMIMETYPE("audio/x-flac")
|| aContainerType.Type() == MEDIAMIMETYPE("application/x-flac"));
}
} // namespace mozilla