From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/wave/WaveDecoder.cpp | 56 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 dom/media/wave/WaveDecoder.cpp (limited to 'dom/media/wave/WaveDecoder.cpp') diff --git a/dom/media/wave/WaveDecoder.cpp b/dom/media/wave/WaveDecoder.cpp new file mode 100644 index 0000000000..2aea6b4178 --- /dev/null +++ b/dom/media/wave/WaveDecoder.cpp @@ -0,0 +1,56 @@ +/* -*- 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 "WaveDecoder.h" +#include "MediaContainerType.h" +#include "MediaDecoder.h" + +namespace mozilla { + +/* static */ +bool WaveDecoder::IsSupportedType(const MediaContainerType& aContainerType) { + if (!MediaDecoder::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() == "3" || + aContainerType.ExtendedType().Codecs() == "6" || + aContainerType.ExtendedType().Codecs() == "7"); + } + + return false; +} + +/* static */ +nsTArray> WaveDecoder::GetTracksInfo( + const MediaContainerType& aType) { + nsTArray> tracks; + if (!IsSupportedType(aType)) { + return tracks; + } + + const MediaCodecs& codecs = aType.ExtendedType().Codecs(); + if (codecs.IsEmpty()) { + tracks.AppendElement( + CreateTrackInfoWithMIMETypeAndContainerTypeExtraParameters( + "audio/x-wav"_ns, aType)); + return tracks; + } + + for (const auto& codec : codecs.Range()) { + tracks.AppendElement( + CreateTrackInfoWithMIMETypeAndContainerTypeExtraParameters( + "audio/wave; codecs="_ns + NS_ConvertUTF16toUTF8(codec), aType)); + } + return tracks; +} + +} // namespace mozilla -- cgit v1.2.3