1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 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 "FlacDecoder.h" 8 #include "MediaContainerType.h" 9 #include "mozilla/StaticPrefs_media.h" 10 #include "PDMFactory.h" 11 12 namespace mozilla { 13 14 /* static */ IsEnabled()15bool FlacDecoder::IsEnabled() { 16 #ifdef MOZ_FFVPX 17 return StaticPrefs::media_flac_enabled(); 18 #elif defined(MOZ_FFMPEG) 19 RefPtr<PDMFactory> platform = new PDMFactory(); 20 return StaticPrefs::media_flac_enabled() && 21 platform->SupportsMimeType("audio/flac"_ns); 22 #else 23 return false; 24 #endif 25 } 26 27 /* static */ IsSupportedType(const MediaContainerType & aContainerType)28bool FlacDecoder::IsSupportedType(const MediaContainerType& aContainerType) { 29 return IsEnabled() && 30 (aContainerType.Type() == MEDIAMIMETYPE("audio/flac") || 31 aContainerType.Type() == MEDIAMIMETYPE("audio/x-flac") || 32 aContainerType.Type() == MEDIAMIMETYPE("application/x-flac")); 33 } 34 35 /* static */ GetTracksInfo(const MediaContainerType & aType)36nsTArray<UniquePtr<TrackInfo>> FlacDecoder::GetTracksInfo( 37 const MediaContainerType& aType) { 38 nsTArray<UniquePtr<TrackInfo>> tracks; 39 if (!IsSupportedType(aType)) { 40 return tracks; 41 } 42 43 tracks.AppendElement( 44 CreateTrackInfoWithMIMETypeAndContainerTypeExtraParameters( 45 "audio/flac"_ns, aType)); 46 47 return tracks; 48 } 49 50 } // namespace mozilla 51