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playbin2: fix mismatch between video/ and video/x-dvd-subpicture

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The new code was checking for a prefix, and would find video/
first. Check in two passes, first checking for a perfect match,
and falling back to a prefix check if nothing was found.

https://bugzilla.gnome.org/show_bug.cgi?id=657261
This commit is contained in:
Vincent Penquerc'h 2011-10-06 11:53:26 +01:00 committed by Sebastian Dröge
parent 59f0b29c3f
commit 76b29367e7
1 changed files with 20 additions and 14 deletions
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34
gst/playback/gstplaybin2.c
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@ -2442,12 +2442,14 @@ stream_changed_data_probe (GstPad * pad, GstMiniObject * object, gpointer data)
/* helper function to lookup stuff in lists */
static gboolean
array_has_value (const gchar * values[], const gchar * value)
array_has_value (const gchar * values[], const gchar * value, gboolean exact)
{
gint i;
for (i = 0; values[i]; i++) {
if (values[i] && g_str_has_prefix (value, values[i]))
if (exact && !strcmp (value, values[i]))
return TRUE;
if (!exact && g_str_has_prefix (value, values[i]))
return TRUE;
}
return FALSE;
@ -2505,7 +2507,7 @@ pad_added_cb (GstElement * decodebin, GstPad * pad, GstSourceGroup * group)
GstPad *sinkpad;
GstPadLinkReturn res;
GstSourceSelect *select = NULL;
gint i;
gint i, pass;
gboolean changed = FALSE;
playbin = group->playbin;
@ -2518,20 +2520,24 @@ pad_added_cb (GstElement * decodebin, GstPad * pad, GstSourceGroup * group)
"pad %s:%s with caps %" GST_PTR_FORMAT " added in group %p",
GST_DEBUG_PAD_NAME (pad), caps, group);
/* major type of the pad, this determines the selector to use */
for (i = 0; i < PLAYBIN_STREAM_LAST; i++) {
if (array_has_value (group->selector[i].media_list, name)) {
select = &group->selector[i];
break;
} else if (group->selector[i].get_media_caps) {
GstCaps *media_caps = group->selector[i].get_media_caps ();
if (media_caps && gst_caps_can_intersect (media_caps, caps)) {
/* major type of the pad, this determines the selector to use,
try exact match first so we don't prematurely match video/
for video/x-dvd-subpicture */
for (pass = 0; !select && pass < 2; pass++) {
for (i = 0; i < PLAYBIN_STREAM_LAST; i++) {
if (array_has_value (group->selector[i].media_list, name, pass == 0)) {
select = &group->selector[i];
gst_caps_unref (media_caps);
break;
} else if (group->selector[i].get_media_caps) {
GstCaps *media_caps = group->selector[i].get_media_caps ();
if (media_caps && gst_caps_can_intersect (media_caps, caps)) {
select = &group->selector[i];
gst_caps_unref (media_caps);
break;
}
gst_caps_unref (media_caps);
}
gst_caps_unref (media_caps);
}
}
/* no selector found for the media type, don't bother linking it to a