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/* -*- 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
#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<UniquePtr<TrackInfo>> WaveDecoder::GetTracksInfo(
const MediaContainerType& aType) {
nsTArray<UniquePtr<TrackInfo>> 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