gecko-dev/dom/media/flac/FlacDecoder.cpp

45 строки
1.3 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 "MediaContainerType.h"
#include "mozilla/StaticPrefs.h"
namespace mozilla {
/* static */ bool FlacDecoder::IsEnabled() {
#ifdef MOZ_FFVPX
return StaticPrefs::MediaFlacEnabled();
#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"));
}
/* static */ nsTArray<UniquePtr<TrackInfo>> FlacDecoder::GetTracksInfo(
const MediaContainerType& aType) {
nsTArray<UniquePtr<TrackInfo>> tracks;
if (!IsSupportedType(aType)) {
return tracks;
}
tracks.AppendElement(
CreateTrackInfoWithMIMETypeAndContainerTypeExtraParameters(
NS_LITERAL_CSTRING("audio/flac"), aType));
return tracks;
}
} // namespace mozilla