mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-23 02:01:12 +00:00
Code Issues 1 Projects Releases Wiki Activity

video-transition: When using non crossfade effect use 'over' operations

Browse source 
For smptealph element to work as expected the following compositing
element should mix with the default "over" operator, as described
in its documentation.
This commit is contained in:
Thibault Saunier 2019-05-17 19:54:51 -04:00 committed by Thibault Saunier
parent dac2d52670
commit 1729104c2c
1 changed files with 13 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
ges/ges-video-transition.c
View file

@ -364,9 +364,13 @@ ges_video_transition_create_element (GESTrackElement * object)
mixer, GES_VIDEO_STANDARD_TRANSITION_TYPE_BAR_WIPE_LR, &priv->smpte, mixer, GES_VIDEO_STANDARD_TRANSITION_TYPE_BAR_WIPE_LR, &priv->smpte,
priv, &priv->mixer_ghostb); priv, &priv->mixer_ghostb);
g_object_set (priv->mixer_sinka, "zorder", 0, NULL); g_object_set (priv->mixer_sinka, "zorder", 0, NULL);
gst_util_set_object_arg (G_OBJECT (priv->mixer_sinka), "operator", "source");
g_object_set (priv->mixer_sinkb, "zorder", 1, NULL); g_object_set (priv->mixer_sinkb, "zorder", 1, NULL);
gst_util_set_object_arg (G_OBJECT (priv->mixer_sinkb), "operator", "add"); gst_util_set_object_arg (G_OBJECT (priv->mixer_sinka), "operator",
priv->type ==
GES_VIDEO_STANDARD_TRANSITION_TYPE_CROSSFADE ? "source" : "over");
gst_util_set_object_arg (G_OBJECT (priv->mixer_sinkb), "operator",
priv->type ==
GES_VIDEO_STANDARD_TRANSITION_TYPE_CROSSFADE ? "add" : "over");
fast_element_link (mixer, priv->positioner); fast_element_link (mixer, priv->positioner);
fast_element_link (priv->positioner, oconv); fast_element_link (priv->positioner, oconv);
@ -539,6 +543,13 @@ ges_video_transition_set_transition_type_internal (GESVideoTransition
g_object_set (priv->smpte, "type", (gint) type, NULL); g_object_set (priv->smpte, "type", (gint) type, NULL);
} }
gst_util_set_object_arg (G_OBJECT (priv->mixer_sinka), "operator",
priv->type ==
GES_VIDEO_STANDARD_TRANSITION_TYPE_CROSSFADE ? "source" : "over");
gst_util_set_object_arg (G_OBJECT (priv->mixer_sinkb), "operator",
priv->type ==
GES_VIDEO_STANDARD_TRANSITION_TYPE_CROSSFADE ? "add" : "over");
return TRUE; return TRUE;
} }