mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-28 03:00:35 +00:00
Code Issues 1 Projects Releases Wiki Activity

imagefreeze: simplify caps selection

Browse source 
The downstream caps query with a filter alraedy gives us the possible
intersection so there is no need to check it again with downstream
if it is supported. Just try to set it directly.
This commit is contained in:
Thiago Santos 2016-01-08 16:27:05 -03:00
parent 3aa0dd8629
commit 4ac0a49308
1 changed files with 10 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
gst/imagefreeze/gstimagefreeze.c
View file

@ -204,8 +204,8 @@ gst_image_freeze_sink_setcaps (GstImageFreeze * self, GstCaps * caps)
caps = othercaps;
othercaps = NULL;
/* 4. For every candidate check if it's accepted downstream
* and fixate framerate to nearest 25/1 */
/* 4. For every candidate try to use it downstream with framerate as
* near as possible to 25/1 */
n = gst_caps_get_size (caps);
for (i = 0; i < n; i++) {
GstCaps *candidate = gst_caps_new_empty ();
@ -214,28 +214,26 @@ gst_image_freeze_sink_setcaps (GstImageFreeze * self, GstCaps * caps)
gst_caps_append_structure (candidate, s);
if (gst_structure_has_field_typed (s, "framerate", GST_TYPE_FRACTION) ||
gst_structure_fixate_field_nearest_fraction (s, "framerate", 25, 1)) {
if (gst_pad_peer_query_accept_caps (self->srcpad, candidate)) {
gst_structure_get_fraction (s, "framerate", &fps_n, &fps_d);
if (fps_d != 0) {
gst_structure_get_fraction (s, "framerate", &fps_n, &fps_d);
if (fps_d != 0) {
if (gst_pad_set_caps (self->srcpad, candidate)) {
g_mutex_lock (&self->lock);
self->fps_n = fps_n;
self->fps_d = fps_d;
g_mutex_unlock (&self->lock);
GST_DEBUG_OBJECT (pad, "Setting caps %" GST_PTR_FORMAT, candidate);
gst_pad_set_caps (self->srcpad, candidate);
gst_caps_unref (candidate);
ret = TRUE;
goto done;
} else {
GST_WARNING_OBJECT (pad, "Invalid caps with framerate %d/%d", fps_n,
fps_d);
gst_caps_unref (candidate);
break;
}
} else {
GST_WARNING_OBJECT (pad, "Invalid caps with framerate %d/%d", fps_n,
fps_d);
}
}
gst_caps_unref (candidate);
}
done:
if (!ret)
GST_ERROR_OBJECT (pad, "No usable caps found");