mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-27 20:25:44 +00:00
ef025c6fcf
MozReview-Commit-ID: Jf5pCxkhexg --HG-- extra : rebase_source : 3ec9423d4d0f3b60ee9e5f6f19af18188530e1d9 extra : source : 4fbc225bfc79abacaf47ffd4405ef2d6711dea32
59 lines
1.7 KiB
C++
59 lines
1.7 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 "ADTSDecoder.h"
|
|
#include "ADTSDemuxer.h"
|
|
#include "MediaContainerType.h"
|
|
#include "MediaDecoderStateMachine.h"
|
|
#include "MediaFormatReader.h"
|
|
#include "PDMFactory.h"
|
|
|
|
namespace mozilla {
|
|
|
|
ChannelMediaDecoder*
|
|
ADTSDecoder::Clone(MediaDecoderInit& aInit)
|
|
{
|
|
if (!IsEnabled())
|
|
return nullptr;
|
|
|
|
return new ADTSDecoder(aInit);
|
|
}
|
|
|
|
MediaDecoderStateMachine*
|
|
ADTSDecoder::CreateStateMachine()
|
|
{
|
|
MediaFormatReaderInit init;
|
|
init.mCrashHelper = GetOwner()->CreateGMPCrashHelper();
|
|
init.mFrameStats = mFrameStats;
|
|
mReader = new MediaFormatReader(init, new ADTSDemuxer(mResource));
|
|
return new MediaDecoderStateMachine(this, mReader);
|
|
}
|
|
|
|
/* static */ bool
|
|
ADTSDecoder::IsEnabled()
|
|
{
|
|
RefPtr<PDMFactory> platform = new PDMFactory();
|
|
return platform->SupportsMimeType(NS_LITERAL_CSTRING("audio/mp4a-latm"),
|
|
/* DecoderDoctorDiagnostics* */ nullptr);
|
|
}
|
|
|
|
/* static */ bool
|
|
ADTSDecoder::IsSupportedType(const MediaContainerType& aContainerType)
|
|
{
|
|
if (aContainerType.Type() == MEDIAMIMETYPE("audio/aac")
|
|
|| aContainerType.Type() == MEDIAMIMETYPE("audio/aacp")
|
|
|| aContainerType.Type() == MEDIAMIMETYPE("audio/x-aac")) {
|
|
return
|
|
IsEnabled()
|
|
&& (aContainerType.ExtendedType().Codecs().IsEmpty()
|
|
|| aContainerType.ExtendedType().Codecs() == "aac");
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
} // namespace mozilla
|