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vtenc: add support for the HLG color transfer

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Fixes #4047

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7947>
This commit is contained in:
Sebastien Cote 2024-11-22 11:31:18 -07:00 committed by GStreamer Marge Bot
parent 7dfed55929
commit 5b5c4147d3
1 changed files with 8 additions and 0 deletions
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8
subprojects/gst-plugins-bad/sys/applemedia/vtenc.c
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@ -1378,6 +1378,14 @@ gst_vtenc_set_colorimetry (GstVTEnc * self, VTCompressionSessionRef session)
GST_WARNING_OBJECT (self, "macOS version is too old, the SMPTE2084 " GST_WARNING_OBJECT (self, "macOS version is too old, the SMPTE2084 "
"transfer function is not available"); "transfer function is not available");
break; break;
case GST_VIDEO_TRANSFER_ARIB_STD_B67:
if (__builtin_available (macOS 10.13, *))
transfer = kCVImageBufferTransferFunction_ITU_R_2100_HLG;
else
GST_WARNING_OBJECT (self,
"macOS version is too old, the ITU-R BT.2100-1 "
"transfer function is not available");
break;
default: default:
GST_WARNING_OBJECT (self, "Unsupported color transfer %u", cm.transfer); GST_WARNING_OBJECT (self, "Unsupported color transfer %u", cm.transfer);
} }