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utils: remove proxy_setcaps
Remove proxy_setcaps, elements should use the caps event and forward caps themselves.
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commit
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2 changed files with 0 additions and 100 deletions
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@ -2826,105 +2826,6 @@ error:
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}
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}
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typedef struct
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{
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GstPad *orig;
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GstCaps *caps;
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} SetCapsFoldData;
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static gboolean
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setcaps_fold_func (const GValue * vpad, GValue * ret, SetCapsFoldData * data)
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{
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gboolean success = TRUE;
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GstPad *pad = g_value_get_object (vpad);
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if (pad != data->orig) {
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success = gst_pad_set_caps (pad, data->caps);
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g_value_set_boolean (ret, success);
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}
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return success;
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}
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/**
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* gst_pad_proxy_setcaps
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* @pad: a #GstPad to proxy from
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* @caps: (transfer none): the #GstCaps to link with
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*
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* Calls gst_pad_set_caps() for every other pad belonging to the
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* same element as @pad. If gst_pad_set_caps() fails on any pad,
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* the proxy setcaps fails. May be used only during negotiation.
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*
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* Returns: TRUE if sucessful
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*/
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gboolean
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gst_pad_proxy_setcaps (GstPad * pad, GstCaps * caps)
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{
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GstElement *element;
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GstIterator *iter;
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GstIteratorResult res;
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GValue ret = { 0, };
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SetCapsFoldData data;
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g_return_val_if_fail (GST_IS_PAD (pad), FALSE);
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g_return_val_if_fail (caps != NULL, FALSE);
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GST_CAT_DEBUG (GST_CAT_PADS, "proxying pad link for %s:%s",
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GST_DEBUG_PAD_NAME (pad));
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element = gst_pad_get_parent_element (pad);
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if (element == NULL)
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return FALSE;
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/* only iterate the pads in the oposite direction */
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if (GST_PAD_IS_SRC (pad))
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iter = gst_element_iterate_sink_pads (element);
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else
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iter = gst_element_iterate_src_pads (element);
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g_value_init (&ret, G_TYPE_BOOLEAN);
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g_value_set_boolean (&ret, TRUE);
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data.orig = pad;
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data.caps = caps;
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while (1) {
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res = gst_iterator_fold (iter, (GstIteratorFoldFunction) setcaps_fold_func,
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&ret, &data);
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switch (res) {
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case GST_ITERATOR_RESYNC:
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/* reset return value */
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g_value_set_boolean (&ret, TRUE);
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gst_iterator_resync (iter);
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break;
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case GST_ITERATOR_DONE:
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/* all pads iterated, return collected value */
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goto done;
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default:
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/* iterator returned _ERROR or premature end with _OK,
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* mark an error and exit */
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goto error;
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}
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}
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done:
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gst_iterator_free (iter);
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gst_object_unref (element);
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/* ok not to unset the gvalue */
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return g_value_get_boolean (&ret);
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/* ERRORS */
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error:
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{
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g_warning ("Pad list return error on element %s",
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GST_ELEMENT_NAME (element));
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gst_iterator_free (iter);
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gst_object_unref (element);
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return FALSE;
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}
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}
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/**
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* gst_pad_query_position:
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* @pad: a #GstPad to invoke the position query on.
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@ -741,7 +741,6 @@ void gst_element_class_install_std_props (GstElementClass * klass,
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/* pad functions */
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void gst_pad_use_fixed_caps (GstPad *pad);
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GstCaps* gst_pad_proxy_getcaps (GstPad * pad, GstCaps * filter);
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gboolean gst_pad_proxy_setcaps (GstPad * pad, GstCaps * caps);
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GstElement* gst_pad_get_parent_element (GstPad *pad);
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