mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-18 07:47:17 +00:00
Code Issues 1 Projects Releases Wiki Activity

textoverlay: Don't hold any mutexes while calling negotiate

Browse source 
It's not done in any other code calling negotiate and will cause deadlocks
as it is sending events and queries in the pipeline.

Specifically this pipeline was deadlocking:
gst-launch-1.0 videotestsrc ! textoverlay ! textoverlay ! fakesink
This commit is contained in:
Sebastian Dröge 2014-09-01 12:28:24 +03:00
parent 3c8d3465bf
commit e783a366cb
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
ext/pango/gstbasetextoverlay.c
View file

@ -821,10 +821,10 @@ gst_base_text_overlay_setcaps (GstBaseTextOverlay * overlay, GstCaps * caps)
overlay->width = GST_VIDEO_INFO_WIDTH (&info);
overlay->height = GST_VIDEO_INFO_HEIGHT (&info);
GST_BASE_TEXT_OVERLAY_LOCK (overlay);
g_mutex_lock (GST_BASE_TEXT_OVERLAY_GET_CLASS (overlay)->pango_lock);
ret = gst_base_text_overlay_negotiate (overlay, caps);
GST_BASE_TEXT_OVERLAY_LOCK (overlay);
g_mutex_lock (GST_BASE_TEXT_OVERLAY_GET_CLASS (overlay)->pango_lock);
if (!overlay->attach_compo_to_buffer &&
!gst_base_text_overlay_can_handle_caps (caps)) {
GST_DEBUG_OBJECT (overlay, "unsupported caps %" GST_PTR_FORMAT, caps);