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winegstreamer: Avoid performing color matrix conversions in videoconvert. 

This reduces the time videoconvert takes to process I420 -> YV12 from 15 ms to 0.8 ms on my system.

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-06-22 17:56:04 -05:00 committed by Alexandre Julliard
parent 930dc23c7c
commit fd25ba65e0
1 changed files with 3 additions and 0 deletions
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3
dlls/winegstreamer/gstdemux.c
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@ -1022,6 +1022,9 @@ static void init_new_decoded_pad(GstElement *bin, GstPad *pad, struct gstdemux *
goto out; goto out;
} }
/* Avoid expensive color matrix conversions. */
gst_util_set_object_arg(G_OBJECT(vconv), "matrix-mode", "none");
/* GStreamer outputs RGB video top-down, but DirectShow expects bottom-up. */ /* GStreamer outputs RGB video top-down, but DirectShow expects bottom-up. */
if (!(flip = gst_element_factory_make("videoflip", NULL))) if (!(flip = gst_element_factory_make("videoflip", NULL)))
{ {