FaSTTUBe/GST-Tensordecoder-ov_ep
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textoverlay: Don't hold any mutexes while calling negotiate

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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
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4
ext/pango/gstbasetextoverlay.c
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@ -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);