v4l2object: fill colorimetry in gst_v4l2_object_acquire_format

Instead of relying on the default colorimetry chosen by
gst_video_info_set_format(), set info.colorimetry from the
values returned by G_FMT. This allows decoders to propagate
their input colorimetry downstream.

https://bugzilla.gnome.org/show_bug.cgi?id=766383

diff --git a/sys/v4l2/gstv4l2object.c b/sys/v4l2/gstv4l2object.c
index e0999b2..0f51106 100644 (file)
--- a/sys/v4l2/gstv4l2object.c
+++ b/sys/v4l2/gstv4l2object.c
@@ -3680,6 +3680,8 @@ gst_v4l2_object_acquire_format (GstV4l2Object * v4l2object, GstVideoInfo * info)
       goto unsupported_field;
   }
 
+  gst_v4l2_object_get_colorspace (&fmt, &info->colorimetry);
+
   gst_v4l2_object_save_format (v4l2object, fmtdesc, &fmt, info, &align);
 
   /* Shall we setup the pool ? */