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Fix caps negotiation problems.
Original commit message from CVS: Fix caps negotiation problems.
This commit is contained in:
David Schleef
parent
214c557a6d
commit
906329ab04
2 changed files with 50 additions and 14 deletions
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@ -125,13 +125,21 @@ gst_tee_sinklink (GstPad *pad, GstCaps *caps)
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GstTee *tee;
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const GList *pads;
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GstPadLinkReturn set_retval;
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GstCaps *caps1;
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GST_DEBUG (0, "gst_tee_sinklink caps=%s", gst_caps_to_string(caps));
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tee = GST_TEE (gst_pad_get_parent (pad));
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if (!GST_CAPS_IS_FIXED (caps)) {
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return GST_PAD_LINK_DELAYED;
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}
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if (GST_CAPS_IS_CHAINED (caps)) {
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caps1 = gst_caps_copy_1(caps);
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caps = caps1;
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}
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/* go through all the src pads */
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pads = gst_element_get_pad_list (GST_ELEMENT (tee));
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@ -139,10 +147,10 @@ gst_tee_sinklink (GstPad *pad, GstCaps *caps)
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GstPad *outpad = GST_PAD (pads->data);
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pads = g_list_next (pads);
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if (GST_PAD_DIRECTION (outpad) != GST_PAD_SRC || !GST_PAD_IS_USABLE (outpad))
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if (GST_PAD_DIRECTION (outpad) != GST_PAD_SRC || !GST_PAD_IS_LINKED (outpad))
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continue;
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if ((set_retval = gst_pad_proxy_link (outpad, caps)) <= 0) {
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if ((set_retval = gst_pad_try_set_caps (outpad, caps)) <= 0) {
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return set_retval;
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}
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}
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@ -154,35 +162,44 @@ gst_tee_srclink (GstPad *pad, GstCaps *caps)
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{
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GstTee *tee;
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GST_DEBUG (0, "gst_tee_srclink caps=%s", gst_caps_to_string(caps));
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tee = GST_TEE (gst_pad_get_parent (pad));
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return gst_pad_proxy_link (tee->sinkpad, caps);
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}
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static GstCaps*
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gst_tee_sinkgetcaps (GstPad *pad, GstCaps *filter)
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gst_tee_getcaps (GstPad *pad, GstCaps *filter)
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{
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GstCaps *caps = NULL;
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GstTee *tee;
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const GList *pads;
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GST_DEBUG (0, "gst_tee_getcaps");
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tee = GST_TEE (gst_pad_get_parent (pad));
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pads = gst_element_get_pad_list (GST_ELEMENT (tee));
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while (pads) {
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GstPad *srcpad = GST_PAD_CAST (pads->data);
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GstPad *peer;
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GstCaps *peercaps;
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GstCaps *newcaps;
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pads = g_list_next (pads);
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if (!GST_PAD_IS_SRC (srcpad))
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peer = gst_pad_get_peer(srcpad);
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if(!peer){
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continue;
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}
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peercaps = gst_pad_get_caps (srcpad);
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caps = gst_caps_intersect (caps, peercaps);
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peercaps = gst_pad_get_caps (peer);
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newcaps = gst_caps_intersect (caps, peercaps);
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gst_caps_unref (caps);
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gst_caps_unref (peercaps);
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caps = newcaps;
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}
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return caps;
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@ -195,7 +212,7 @@ gst_tee_init (GstTee *tee)
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gst_element_add_pad (GST_ELEMENT (tee), tee->sinkpad);
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gst_pad_set_chain_function (tee->sinkpad, GST_DEBUG_FUNCPTR (gst_tee_chain));
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gst_pad_set_link_function (tee->sinkpad, GST_DEBUG_FUNCPTR (gst_tee_sinklink));
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gst_pad_set_getcaps_function (tee->sinkpad, GST_DEBUG_FUNCPTR (gst_tee_sinkgetcaps));
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gst_pad_set_getcaps_function (tee->sinkpad, GST_DEBUG_FUNCPTR (gst_tee_getcaps));
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tee->silent = FALSE;
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tee->last_message = NULL;
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@ -254,6 +271,7 @@ gst_tee_request_new_pad (GstElement *element, GstPadTemplate *templ, const gchar
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srcpad = gst_pad_new_from_template (templ, name);
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g_free (name);
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gst_pad_set_link_function (srcpad, GST_DEBUG_FUNCPTR (gst_tee_srclink));
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gst_pad_set_getcaps_function (srcpad, GST_DEBUG_FUNCPTR (gst_tee_getcaps));
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gst_element_add_pad (GST_ELEMENT (tee), srcpad);
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GST_PAD_ELEMENT_PRIVATE (srcpad) = NULL;
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@ -125,13 +125,21 @@ gst_tee_sinklink (GstPad *pad, GstCaps *caps)
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GstTee *tee;
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const GList *pads;
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GstPadLinkReturn set_retval;
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GstCaps *caps1;
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GST_DEBUG (0, "gst_tee_sinklink caps=%s", gst_caps_to_string(caps));
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tee = GST_TEE (gst_pad_get_parent (pad));
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if (!GST_CAPS_IS_FIXED (caps)) {
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return GST_PAD_LINK_DELAYED;
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}
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if (GST_CAPS_IS_CHAINED (caps)) {
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caps1 = gst_caps_copy_1(caps);
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caps = caps1;
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}
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/* go through all the src pads */
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pads = gst_element_get_pad_list (GST_ELEMENT (tee));
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@ -139,10 +147,10 @@ gst_tee_sinklink (GstPad *pad, GstCaps *caps)
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GstPad *outpad = GST_PAD (pads->data);
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pads = g_list_next (pads);
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if (GST_PAD_DIRECTION (outpad) != GST_PAD_SRC || !GST_PAD_IS_USABLE (outpad))
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if (GST_PAD_DIRECTION (outpad) != GST_PAD_SRC || !GST_PAD_IS_LINKED (outpad))
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continue;
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if ((set_retval = gst_pad_proxy_link (outpad, caps)) <= 0) {
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if ((set_retval = gst_pad_try_set_caps (outpad, caps)) <= 0) {
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return set_retval;
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}
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}
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@ -154,35 +162,44 @@ gst_tee_srclink (GstPad *pad, GstCaps *caps)
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{
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GstTee *tee;
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GST_DEBUG (0, "gst_tee_srclink caps=%s", gst_caps_to_string(caps));
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tee = GST_TEE (gst_pad_get_parent (pad));
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return gst_pad_proxy_link (tee->sinkpad, caps);
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}
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static GstCaps*
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gst_tee_sinkgetcaps (GstPad *pad, GstCaps *filter)
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gst_tee_getcaps (GstPad *pad, GstCaps *filter)
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{
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GstCaps *caps = NULL;
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GstTee *tee;
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const GList *pads;
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GST_DEBUG (0, "gst_tee_getcaps");
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tee = GST_TEE (gst_pad_get_parent (pad));
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pads = gst_element_get_pad_list (GST_ELEMENT (tee));
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while (pads) {
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GstPad *srcpad = GST_PAD_CAST (pads->data);
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GstPad *peer;
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GstCaps *peercaps;
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GstCaps *newcaps;
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pads = g_list_next (pads);
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if (!GST_PAD_IS_SRC (srcpad))
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peer = gst_pad_get_peer(srcpad);
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if(!peer){
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continue;
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}
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peercaps = gst_pad_get_caps (srcpad);
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caps = gst_caps_intersect (caps, peercaps);
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peercaps = gst_pad_get_caps (peer);
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newcaps = gst_caps_intersect (caps, peercaps);
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gst_caps_unref (caps);
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gst_caps_unref (peercaps);
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caps = newcaps;
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}
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return caps;
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@ -195,7 +212,7 @@ gst_tee_init (GstTee *tee)
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gst_element_add_pad (GST_ELEMENT (tee), tee->sinkpad);
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gst_pad_set_chain_function (tee->sinkpad, GST_DEBUG_FUNCPTR (gst_tee_chain));
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gst_pad_set_link_function (tee->sinkpad, GST_DEBUG_FUNCPTR (gst_tee_sinklink));
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gst_pad_set_getcaps_function (tee->sinkpad, GST_DEBUG_FUNCPTR (gst_tee_sinkgetcaps));
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gst_pad_set_getcaps_function (tee->sinkpad, GST_DEBUG_FUNCPTR (gst_tee_getcaps));
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tee->silent = FALSE;
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tee->last_message = NULL;
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@ -254,6 +271,7 @@ gst_tee_request_new_pad (GstElement *element, GstPadTemplate *templ, const gchar
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srcpad = gst_pad_new_from_template (templ, name);
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g_free (name);
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gst_pad_set_link_function (srcpad, GST_DEBUG_FUNCPTR (gst_tee_srclink));
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gst_pad_set_getcaps_function (srcpad, GST_DEBUG_FUNCPTR (gst_tee_getcaps));
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gst_element_add_pad (GST_ELEMENT (tee), srcpad);
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GST_PAD_ELEMENT_PRIVATE (srcpad) = NULL;
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