void
AddMediaFormatChecker(const TrackInfo& aTrackConfig)
{
if (aTrackConfig.IsVideo()) {
auto mimeType = aTrackConfig.GetAsVideoInfo()->mMimeType;
RefPtr<MediaByteBuffer> extraData =
aTrackConfig.GetAsVideoInfo()->mExtraData;
AddToCheckList([mimeType, extraData]() {
if (MP4Decoder::IsH264(mimeType)) {
mp4_demuxer::SPSData spsdata;
// WMF H.264 Video Decoder and Apple ATDecoder
// do not support YUV444 format.
// For consistency, all decoders should be checked.
if (mp4_demuxer::H264::DecodeSPSFromExtraData(extraData, spsdata)
&& (spsdata.profile_idc == 244 /* Hi444PP */
|| spsdata.chroma_format_idc == PDMFactory::kYUV444)) {
return CheckResult(
SupportChecker::Reason::kVideoFormatNotSupported,
MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR,
RESULT_DETAIL("Decoder may not have the capability "
"to handle the requested video format "
"with YUV444 chroma subsampling.")));
}
}
return CheckResult(SupportChecker::Reason::kSupported);
});
}
}
void
AddMediaFormatChecker(const TrackInfo& aTrackConfig)
{
if (aTrackConfig.IsVideo()) {
auto mimeType = aTrackConfig.GetAsVideoInfo()->mMimeType;
RefPtr<MediaByteBuffer> extraData = aTrackConfig.GetAsVideoInfo()->mExtraData;
AddToCheckList(
[mimeType, extraData]() {
if (MP4Decoder::IsH264(mimeType)) {
mp4_demuxer::SPSData spsdata;
// WMF H.264 Video Decoder and Apple ATDecoder
// do not support YUV444 format.
// For consistency, all decoders should be checked.
if (mp4_demuxer::H264::DecodeSPSFromExtraData(extraData, spsdata) &&
spsdata.chroma_format_idc == PDMFactory::kYUV444) {
return SupportChecker::Result::kVideoFormatNotSupported;
}
}
return SupportChecker::Result::kSupported;
});
}
}
