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glimagesink: If creating a context or upload failed, destroy it

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Fixes deadlocks in error cases when later code assumes the broken
context is actually usable.

https://bugzilla.gnome.org/show_bug.cgi?id=728761
This commit is contained in:
Sebastian Dröge 2014-04-23 10:00:48 +02:00
parent 516597d5fa
commit 38ebfb2da8
1 changed files with 8 additions and 2 deletions
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10
ext/gl/gstglimagesink.c
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@ -422,8 +422,10 @@ _ensure_gl_setup (GstGLImageSink * gl_sink)
} }
if (!gst_gl_context_create (gl_sink->context, gl_sink->other_context, if (!gst_gl_context_create (gl_sink->context, gl_sink->other_context,
&error)) &error)) {
g_object_unref (window);
goto context_error; goto context_error;
}
/* setup callbacks */ /* setup callbacks */
gst_gl_window_set_resize_callback (window, gst_gl_window_set_resize_callback (window,
@ -436,7 +438,7 @@ _ensure_gl_setup (GstGLImageSink * gl_sink)
GST_GL_WINDOW_CB (gst_glimage_sink_on_close), GST_GL_WINDOW_CB (gst_glimage_sink_on_close),
gst_object_ref (gl_sink), (GDestroyNotify) gst_object_unref); gst_object_ref (gl_sink), (GDestroyNotify) gst_object_unref);
gst_object_unref (window); g_object_unref (window);
} }
if (!gl_sink->upload) { if (!gl_sink->upload) {
@ -451,12 +453,16 @@ upload_error:
{ {
GST_ELEMENT_ERROR (gl_sink, RESOURCE, NOT_FOUND, ("Failed to init upload"), GST_ELEMENT_ERROR (gl_sink, RESOURCE, NOT_FOUND, ("Failed to init upload"),
(NULL)); (NULL));
g_object_unref (gl_sink->upload);
gl_sink->upload = NULL;
return FALSE; return FALSE;
} }
context_error: context_error:
{ {
GST_ELEMENT_ERROR (gl_sink, RESOURCE, NOT_FOUND, ("%s", error->message), GST_ELEMENT_ERROR (gl_sink, RESOURCE, NOT_FOUND, ("%s", error->message),
(NULL)); (NULL));
g_object_unref (gl_sink->context);
gl_sink->context = NULL;
return FALSE; return FALSE;
} }
} }