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discoverer: make is_subtitle_caps thread-safe

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This commit is contained in:
Tim-Philipp Müller 2012-01-07 19:39:42 +00:00
parent aa16155172
commit 1031fedaf0
1 changed files with 11 additions and 8 deletions
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19
gst-libs/gst/pbutils/gstdiscoverer.c
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@ -438,19 +438,22 @@ _event_probe (GstPad * pad, GstEvent * event, PrivateStream * ps)
return TRUE; return TRUE;
} }
static GstStaticCaps subtitle_caps = GST_STATIC_CAPS ("text/plain; "
"text/x-pango-markup; subpicture/x-pgs; subpicture/x-dvb; "
"application/x-subtitle-unknown; application/x-ssa; application/x-ass; "
"subtitle/x-kate; application/x-kate; video/x-dvd-subpicture");
static gboolean static gboolean
is_subtitle_caps (const GstCaps * caps) is_subtitle_caps (const GstCaps * caps)
{ {
static GstCaps *subs_caps = NULL; GstCaps *subs_caps;
gboolean ret;
if (!subs_caps) { subs_caps = gst_static_caps_get (&subtitle_caps);
subs_caps = gst_caps_from_string ("text/plain; text/x-pango-markup; " ret = gst_caps_can_intersect (caps, subs_caps);
"subpicture/x-pgs; subpicture/x-dvb; application/x-subtitle-unknown; " gst_caps_unref (subs_caps);
"application/x-ssa; application/x-ass; subtitle/x-kate; "
"application/x-kate; video/x-dvd-subpicture; ");
}
return gst_caps_can_intersect (caps, subs_caps); return ret;
} }
static void static void