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v4l2object: stop V4L2 from zeroing extended colorimetry for non-mplane

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Setting the priv field to a magic value stops V4L2 core from zeroing
the extended colorimetry fields quantization, ycbcr_enc, and xfer_func
for non-mplane queues.

https://bugzilla.gnome.org/show_bug.cgi?id=796940
This commit is contained in:
Philipp Zabel 2018-08-09 17:24:35 +02:00 committed by Nicolas Dufresne
parent af27ecae3f
commit 9595fd08e3
1 changed files with 1 additions and 0 deletions
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sys/v4l2/gstv4l2object.c
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@ -3460,6 +3460,7 @@ gst_v4l2_object_set_format_full (GstV4l2Object * v4l2object, GstCaps * caps,
format.fmt.pix_mp.ycbcr_enc = matrix;
format.fmt.pix_mp.xfer_func = transfer;
} else {
format.fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
format.fmt.pix.colorspace = colorspace;
format.fmt.pix.quantization = range;
format.fmt.pix.ycbcr_enc = matrix;