/**
* gst_ghost_pad_set_target:
* @gpad: the #GstGhostPad
* @newtarget: (transfer none) (allow-none): the new pad target
*
* Set the new target of the ghostpad @gpad. Any existing target
* is unlinked and links to the new target are established. if @newtarget is
* %NULL the target will be cleared.
*
* Returns: (transfer full): %TRUE if the new target could be set. This function
* can return %FALSE when the internal pads could not be linked.
*/
gboolean
gst_ghost_pad_set_target (GstGhostPad * gpad, GstPad * newtarget)
{
GstPad *internal;
GstPad *oldtarget;
GstPadLinkReturn lret;
g_return_val_if_fail (GST_IS_GHOST_PAD (gpad), FALSE);
g_return_val_if_fail (GST_PAD_CAST (gpad) != newtarget, FALSE);
g_return_val_if_fail (newtarget != GST_PROXY_PAD_INTERNAL (gpad), FALSE);
GST_OBJECT_LOCK (gpad);
internal = GST_PROXY_PAD_INTERNAL (gpad);
if (newtarget)
GST_DEBUG_OBJECT (gpad, "set target %s:%s", GST_DEBUG_PAD_NAME (newtarget));
else
GST_DEBUG_OBJECT (gpad, "clearing target");
/* clear old target */
if ((oldtarget = gst_pad_get_peer (internal))) {
GST_OBJECT_UNLOCK (gpad);
/* unlink internal pad */
if (GST_PAD_IS_SRC (internal))
gst_pad_unlink (internal, oldtarget);
else
gst_pad_unlink (oldtarget, internal);
gst_object_unref (oldtarget);
} else {
GST_OBJECT_UNLOCK (gpad);
}
if (newtarget) {
/* and link to internal pad without any checks */
GST_DEBUG_OBJECT (gpad, "connecting internal pad to target %"
GST_PTR_FORMAT, newtarget);
if (GST_PAD_IS_SRC (internal))
lret =
gst_pad_link_full (internal, newtarget, GST_PAD_LINK_CHECK_NOTHING);
else
lret =
gst_pad_link_full (newtarget, internal, GST_PAD_LINK_CHECK_NOTHING);
if (lret != GST_PAD_LINK_OK)
goto link_failed;
}
return TRUE;
/* ERRORS */
link_failed:
{
GST_WARNING_OBJECT (gpad, "could not link internal and target, reason:%s",
gst_pad_link_get_name (lret));
return FALSE;
}
}
EXPORT_C
#endif
gboolean
gst_ghost_pad_set_target (GstGhostPad * gpad, GstPad * newtarget)
{
GstPad *internal;
GstPad *oldtarget;
gboolean result;
GstPadLinkReturn lret;
g_return_val_if_fail (GST_IS_GHOST_PAD (gpad), FALSE);
GST_PROXY_LOCK (gpad);
internal = GST_PROXY_PAD_INTERNAL (gpad);
GST_DEBUG_OBJECT (gpad, "set target %s:%s", GST_DEBUG_PAD_NAME (newtarget));
/* clear old target */
if ((oldtarget = GST_PROXY_PAD_TARGET (gpad))) {
/* if we have an internal pad, unlink */
if (internal) {
if (GST_PAD_IS_SRC (internal))
gst_pad_unlink (internal, oldtarget);
else
gst_pad_unlink (oldtarget, internal);
}
}
result = gst_proxy_pad_set_target_unlocked (GST_PAD_CAST (gpad), newtarget);
if (result && newtarget) {
/* and link to internal pad */
GST_DEBUG_OBJECT (gpad, "connecting internal pad to target");
if (GST_PAD_IS_SRC (internal))
lret = gst_pad_link (internal, newtarget);
else
lret = gst_pad_link (newtarget, internal);
if (lret != GST_PAD_LINK_OK)
goto link_failed;
}
GST_PROXY_UNLOCK (gpad);
return result;
/* ERRORS */
link_failed:
{
GST_WARNING_OBJECT (gpad, "could not link internal and target, reason:%d",
lret);
/* and unset target again */
gst_proxy_pad_set_target_unlocked (GST_PAD_CAST (gpad), NULL);
GST_PROXY_UNLOCK (gpad);
return FALSE;
}
}
static GstPadProbeReturn
input_selector_pad_probe (GstPad * pad, GstPadProbeInfo * info,
gpointer userdata)
{
GstPad *sink_pad = NULL;
if (info->type == GST_PAD_PROBE_TYPE_BUFFER) {
BufferCountData *bcd =
g_object_get_data (G_OBJECT (pad), "buffer-count-data");
if (!bcd) {
GST_ERROR_OBJECT (pad, "No buffer-count-data found");
return GST_PAD_PROBE_OK;
}
++bcd->counter;
if (GST_PAD_IS_SRC (pad)) {
g_object_get (GST_PAD_PARENT (pad), "active-pad", &sink_pad, NULL);
if (sink_pad) {
bcd = g_object_get_data (G_OBJECT (sink_pad), "buffer-count-data");
if (!bcd) {
gst_object_unref (sink_pad);
GST_ERROR_OBJECT (pad, "No buffer-count-data found");
return GST_PAD_PROBE_OK;
}
++bcd->back_counter;
gst_object_unref (sink_pad);
}
}
}
return GST_PAD_PROBE_OK;
}
static void Gstreamer_transform_pad_added(GstElement *filter, GstPad *pad, GstTfImpl *This)
{
int ret;
if (!GST_PAD_IS_SRC(pad))
return;
ret = gst_pad_link(pad, This->my_sink);
if (ret < 0)
WARN("Failed to link with %i\n", ret);
This->their_src = pad;
gst_pad_set_active(pad, TRUE);
gst_pad_set_active(This->my_sink, TRUE);
}
void Gstreamer_transform_pad_added(GstElement *filter, GstPad *pad, gpointer user)
{
GstTfImpl *This = (GstTfImpl*)user;
int ret;
TRACE("%p %p %p\n", This, filter, pad);
if (!GST_PAD_IS_SRC(pad))
return;
ret = gst_pad_link(pad, This->my_sink);
if (ret < 0)
WARN("Failed to link with %i\n", ret);
This->their_src = pad;
}
static void
gst_tee_dispose (GObject * object)
{
GList *item;
restart:
for (item = GST_ELEMENT_PADS (object); item; item = g_list_next (item)) {
GstPad *pad = GST_PAD (item->data);
if (GST_PAD_IS_SRC (pad)) {
gst_element_release_request_pad (GST_ELEMENT (object), pad);
goto restart;
}
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static int
gst_ffmpegdata_open (URLContext * h, const char *filename, int flags)
{
GstProtocolInfo *info;
GstPad *pad;
GST_LOG ("Opening %s", filename);
info = g_new0 (GstProtocolInfo, 1);
info->set_streamheader = flags & GST_FFMPEG_URL_STREAMHEADER;
flags &= ~GST_FFMPEG_URL_STREAMHEADER;
h->flags &= ~GST_FFMPEG_URL_STREAMHEADER;
/* we don't support R/W together */
if (flags != URL_RDONLY && flags != URL_WRONLY) {
GST_WARNING ("Only read-only or write-only are supported");
return -EINVAL;
}
if (sscanf (&filename[12], "%p", &pad) != 1) {
GST_WARNING ("could not decode pad from %s", filename);
return -EIO;
}
/* make sure we're a pad and that we're of the right type */
g_return_val_if_fail (GST_IS_PAD (pad), -EINVAL);
switch (flags) {
case URL_RDONLY:
g_return_val_if_fail (GST_PAD_IS_SINK (pad), -EINVAL);
break;
case URL_WRONLY:
g_return_val_if_fail (GST_PAD_IS_SRC (pad), -EINVAL);
break;
}
info->eos = FALSE;
info->pad = pad;
info->offset = 0;
h->priv_data = (void *) info;
h->is_streamed = FALSE;
h->max_packet_size = 0;
return 0;
}
static const GstFormat *
gst_speex_enc_get_formats (GstPad * pad)
{
static const GstFormat src_formats[] = {
GST_FORMAT_BYTES,
GST_FORMAT_TIME,
0
};
static const GstFormat sink_formats[] = {
GST_FORMAT_BYTES,
GST_FORMAT_DEFAULT,
GST_FORMAT_TIME,
0
};
return (GST_PAD_IS_SRC (pad) ? src_formats : sink_formats);
}
static const GstFormat *
theora_get_formats (GstPad * pad)
{
static GstFormat src_formats[] = {
GST_FORMAT_DEFAULT, /* frames in this case */
GST_FORMAT_TIME,
GST_FORMAT_BYTES,
0
};
static GstFormat sink_formats[] = {
GST_FORMAT_DEFAULT,
GST_FORMAT_TIME,
0
};
return (GST_PAD_IS_SRC (pad) ? src_formats : sink_formats);
}
static void
gst_ghost_pad_dispose (GObject * object)
{
GstPad *pad;
GstPad *internal;
GstPad *peer;
pad = GST_PAD (object);
GST_DEBUG_OBJECT (pad, "dispose");
gst_ghost_pad_set_target (GST_GHOST_PAD (pad), NULL);
/* Unlink here so that gst_pad_dispose doesn't. That would lead to a call to
* gst_ghost_pad_do_unlink when the ghost pad is in an inconsistent state */
peer = gst_pad_get_peer (pad);
if (peer) {
if (GST_PAD_IS_SRC (pad))
gst_pad_unlink (pad, peer);
else
gst_pad_unlink (peer, pad);
gst_object_unref (peer);
}
GST_PROXY_LOCK (pad);
internal = GST_PROXY_PAD_INTERNAL (pad);
gst_pad_set_activatepull_function (internal, NULL);
gst_pad_set_activatepush_function (internal, NULL);
g_signal_handler_disconnect (internal,
GST_GHOST_PAD_PRIVATE (pad)->notify_id);
/* disposes of the internal pad, since the ghostpad is the only possible object
* that has a refcount on the internal pad. */
gst_object_unparent (GST_OBJECT_CAST (internal));
GST_PROXY_PAD_INTERNAL (pad) = NULL;
GST_PROXY_UNLOCK (pad);
G_OBJECT_CLASS (gst_ghost_pad_parent_class)->dispose (object);
}
/**
* gst_proxy_pad_save_thyself:
* @pad: a ghost #GstPad to save.
* @parent: the parent #xmlNodePtr to save the description in.
*
* Saves the ghost pad into an xml representation.
*
* Returns: the #xmlNodePtr representation of the pad.
*/
static xmlNodePtr
gst_proxy_pad_save_thyself (GstObject * object, xmlNodePtr parent)
{
xmlNodePtr self;
GstProxyPad *proxypad;
GstPad *pad;
GstPad *peer;
g_return_val_if_fail (GST_IS_PROXY_PAD (object), NULL);
self = xmlNewChild (parent, NULL, (xmlChar *) "ghostpad", NULL);
xmlNewChild (self, NULL, (xmlChar *) "name",
(xmlChar *) GST_OBJECT_NAME (object));
xmlNewChild (self, NULL, (xmlChar *) "parent",
(xmlChar *) GST_OBJECT_NAME (GST_OBJECT_PARENT (object)));
proxypad = GST_PROXY_PAD_CAST (object);
pad = GST_PAD_CAST (proxypad);
peer = GST_PAD_CAST (pad->peer);
if (GST_IS_PAD (pad)) {
if (GST_PAD_IS_SRC (pad))
xmlNewChild (self, NULL, (xmlChar *) "direction", (xmlChar *) "source");
else if (GST_PAD_IS_SINK (pad))
xmlNewChild (self, NULL, (xmlChar *) "direction", (xmlChar *) "sink");
else
xmlNewChild (self, NULL, (xmlChar *) "direction", (xmlChar *) "unknown");
} else {
xmlNewChild (self, NULL, (xmlChar *) "direction", (xmlChar *) "unknown");
}
if (GST_IS_PAD (peer)) {
gchar *content = g_strdup_printf ("%s.%s",
GST_OBJECT_NAME (GST_PAD_PARENT (peer)), GST_PAD_NAME (peer));
xmlNewChild (self, NULL, (xmlChar *) "peer", (xmlChar *) content);
g_free (content);
} else {
xmlNewChild (self, NULL, (xmlChar *) "peer", NULL);
}
return self;
}
static void
gst_ghost_pad_dispose (GObject * object)
{
GstPad *pad;
GstPad *internal;
GstPad *intpeer;
pad = GST_PAD (object);
GST_DEBUG_OBJECT (pad, "dispose");
GST_PROXY_LOCK (pad);
internal = GST_PROXY_PAD_INTERNAL (pad);
gst_pad_set_activatepull_function (internal, NULL);
gst_pad_set_activatepush_function (internal, NULL);
g_signal_handler_disconnect (internal, GST_GHOST_PAD_CAST (pad)->notify_id);
intpeer = gst_pad_get_peer (internal);
if (intpeer) {
if (GST_PAD_IS_SRC (internal))
gst_pad_unlink (internal, intpeer);
else
gst_pad_unlink (intpeer, internal);
gst_object_unref (intpeer);
}
GST_PROXY_PAD_INTERNAL (internal) = NULL;
/* disposes of the internal pad, since the ghostpad is the only possible object
* that has a refcount on the internal pad. */
gst_object_unparent (GST_OBJECT_CAST (internal));
GST_PROXY_UNLOCK (pad);
G_OBJECT_CLASS (gst_ghost_pad_parent_class)->dispose (object);
}
static GstPadLinkReturn
gst_ghost_pad_do_link (GstPad * pad, GstPad * peer)
{
GstPadLinkReturn ret;
GstPad *internal;
GST_DEBUG_OBJECT (pad, "linking ghostpad");
internal = GST_PROXY_PAD_INTERNAL (pad);
if (!gst_proxy_pad_set_target (internal, peer))
goto target_failed;
ret = GST_PAD_LINK_OK;
/* if we are a source pad, we should call the peer link function
* if the peer has one, see design docs. */
if (GST_PAD_IS_SRC (pad)) {
if (GST_PAD_LINKFUNC (peer)) {
ret = GST_PAD_LINKFUNC (peer) (peer, pad);
if (ret != GST_PAD_LINK_OK)
goto link_failed;
}
}
return ret;
/* ERRORS */
target_failed:
{
GST_DEBUG_OBJECT (pad, "setting target failed");
return GST_PAD_LINK_REFUSED;
}
link_failed:
{
GST_DEBUG_OBJECT (pad, "linking failed");
/* clear target again */
gst_proxy_pad_set_target (internal, NULL);
return ret;
}
}
static gboolean
gst_tcp_mix_src_stop (GstTCPMixSrc * src, GstTCPMixSrcPad * pad)
{
GError *err = NULL;
GList *item;
GST_OBJECT_LOCK (src);
GST_DEBUG_OBJECT (src, "Closing client sockets");
for (item = GST_ELEMENT_PADS (src); item; item = g_list_next (item)) {
GstPad *p = GST_PAD (item->data);
if (GST_PAD_IS_SRC (p)) {
gst_tcp_mix_src_pad_reset (GST_TCP_MIX_SRC_PAD (p));
}
}
GST_OBJECT_UNLOCK (src);
if (src->server_socket) {
GST_DEBUG_OBJECT (src, "Closing server socket");
if (!g_socket_close (src->server_socket, &err)) {
GST_ERROR_OBJECT (src, "Failed to close socket: %s", err->message);
g_clear_error (&err);
}
g_object_unref (src->server_socket);
src->server_socket = NULL;
gst_tcp_mix_src_stop_acceptor (src);
g_atomic_int_set (&src->bound_port, 0);
g_object_notify (G_OBJECT (src), "bound-port");
}
GST_OBJECT_FLAG_UNSET (src, GST_TCP_MIX_SRC_OPEN);
return TRUE;
}
static GstElement *
setup_multiqueue (GstElement * pipe, GstElement * inputs[],
GstElement * outputs[], guint num)
{
GstElement *mq;
guint i;
mq = gst_element_factory_make ("multiqueue", NULL);
fail_unless (mq != NULL, "failed to create 'multiqueue' element");
gst_bin_add (GST_BIN (pipe), mq);
for (i = 0; i < num; ++i) {
GstPad *sinkpad = NULL;
GstPad *srcpad = NULL;
/* create multiqueue sink (and source) pad */
sinkpad = gst_element_get_request_pad (mq, "sink%d");
fail_unless (sinkpad != NULL,
"failed to create multiqueue request pad #%u", i);
/* link input element N to the N-th multiqueue sink pad we just created */
if (inputs != NULL && inputs[i] != NULL) {
gst_bin_add (GST_BIN (pipe), inputs[i]);
srcpad = gst_element_get_static_pad (inputs[i], "src");
fail_unless (srcpad != NULL, "failed to find src pad for input #%u", i);
fail_unless_equals_int (GST_PAD_LINK_OK, gst_pad_link (srcpad, sinkpad));
gst_object_unref (srcpad);
srcpad = NULL;
}
gst_object_unref (sinkpad);
sinkpad = NULL;
/* link output element N to the N-th multiqueue src pad */
if (outputs != NULL && outputs[i] != NULL) {
gchar padname[10];
/* only the sink pads are by request, the source pads are sometimes pads,
* so this should return NULL */
srcpad = gst_element_get_request_pad (mq, "src%d");
fail_unless (srcpad == NULL);
g_snprintf (padname, sizeof (padname), "src%d", i);
srcpad = gst_element_get_static_pad (mq, padname);
fail_unless (srcpad != NULL, "failed to get multiqueue src pad #%u", i);
fail_unless (GST_PAD_IS_SRC (srcpad),
"%s:%s is not a source pad?!", GST_DEBUG_PAD_NAME (srcpad));
gst_bin_add (GST_BIN (pipe), outputs[i]);
sinkpad = gst_element_get_static_pad (outputs[i], "sink");
fail_unless (sinkpad != NULL, "failed to find sink pad of output #%u", i);
fail_unless (GST_PAD_IS_SINK (sinkpad));
fail_unless_equals_int (GST_PAD_LINK_OK, gst_pad_link (srcpad, sinkpad));
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
}
}
return mq;
}
static void
gst_insert_bin_block_pad_unlock (GstInsertBin * self)
{
struct ChangeData *data;
GstPad *pad;
GstPadProbeType probetype;
again:
data = g_queue_peek_head (&self->priv->change_queue);
if (!data) {
GST_OBJECT_UNLOCK (self);
return;
}
if (data->action == GST_INSERT_BIN_ACTION_ADD &&
!validate_element (self, data->element))
goto error;
if (data->action == GST_INSERT_BIN_ACTION_ADD) {
if (data->sibling) {
if (data->direction == DIRECTION_BEFORE)
pad = get_single_pad (data->sibling, GST_PAD_SINK);
else
pad = get_single_pad (data->sibling, GST_PAD_SRC);
} else {
if (data->direction == DIRECTION_BEFORE)
pad = (GstPad *)
gst_proxy_pad_get_internal (GST_PROXY_PAD (self->priv->srcpad));
else
pad = (GstPad *)
gst_proxy_pad_get_internal (GST_PROXY_PAD (self->priv->sinkpad));
}
if (!pad) {
GST_WARNING_OBJECT (self, "Can not obtain a sibling pad to block"
" before adding");
goto error;
}
if (!is_right_direction_for_block (pad)) {
GstPad *peer = gst_pad_get_peer (pad);
if (peer) {
gst_object_unref (pad);
pad = peer;
}
}
} else {
GstPad *element_pad;
element_pad = get_single_pad (data->element, GST_PAD_SINK);
if (!element_pad) {
GST_WARNING_OBJECT (self, "Can not obtain the element's sink pad");
goto error;
}
if (!is_right_direction_for_block (element_pad)) {
pad = gst_pad_get_peer (element_pad);
} else {
gst_object_unref (element_pad);
element_pad = get_single_pad (data->element, GST_PAD_SRC);
if (!element_pad) {
GST_WARNING_OBJECT (self, "Can not obtain the element's src pad");
goto error;
}
pad = gst_pad_get_peer (element_pad);
}
gst_object_unref (element_pad);
if (!pad) {
GST_WARNING_OBJECT (self, "Can not obtain a sibling pad for removing");
goto error;
}
}
if (GST_PAD_IS_SRC (pad))
probetype = GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM;
else
probetype = GST_PAD_PROBE_TYPE_BLOCK_UPSTREAM;
GST_OBJECT_UNLOCK (self);
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_IDLE | probetype, pad_blocked_cb,
self, NULL);
gst_object_unref (pad);
return;
error:
g_queue_pop_head (&self->priv->change_queue);
gst_insert_bin_change_data_complete (self, data, FALSE);
goto again;
}
static void
gst_tcp_mix_src_add_client (GstTCPMixSrc * src, GSocket * socket)
{
GstTCPMixSrcPad *pad, *p;
GList *item;
GError *err;
pad = NULL;
GST_OBJECT_LOCK (src);
for (item = GST_ELEMENT_PADS (src); item; item = g_list_next (item)) {
p = pad = GST_TCP_MIX_SRC_PAD (item->data);
if (GST_PAD_IS_SRC (p)) {
GST_OBJECT_LOCK (p);
if (pad->client) {
pad = NULL;
} else {
GST_TCP_MIX_SRC_PAD_CLIENT_LOCK (pad);
pad->client = socket;
GST_TCP_MIX_SRC_PAD_CLIENT_NOTIFY (pad);
GST_TCP_MIX_SRC_PAD_CLIENT_UNLOCK (pad);
}
GST_OBJECT_UNLOCK (p);
if (pad)
break;
}
}
GST_OBJECT_UNLOCK (src);
if (!pad) {
pad =
GST_TCP_MIX_SRC_PAD (gst_element_get_request_pad (GST_ELEMENT (src),
srctemplate.name_template));
GST_OBJECT_LOCK (pad);
GST_TCP_MIX_SRC_PAD_CLIENT_LOCK (pad);
pad->client = socket;
GST_TCP_MIX_SRC_PAD_CLIENT_NOTIFY (pad);
GST_TCP_MIX_SRC_PAD_CLIENT_UNLOCK (pad);
GST_OBJECT_UNLOCK (pad);
}
if (pad) {
GST_DEBUG_OBJECT (pad, "New client on %s.%s (%d srcpads)",
GST_ELEMENT_NAME (src), GST_PAD_NAME (pad),
GST_ELEMENT (src)->numsrcpads);
gst_tcp_mix_src_request_link_pad (src, pad);
if (!gst_pad_is_linked (GST_PAD (pad))) {
GST_ERROR_OBJECT (src, "Pad %s.%s is not linked",
GST_ELEMENT_NAME (src), GST_PAD_NAME (pad));
}
if (!gst_pad_is_active (GST_PAD (pad)))
gst_pad_set_active (GST_PAD (pad), TRUE);
g_signal_emit (src, gst_tcpmixsrc_signals[SIGNAL_NEW_CLIENT], 0, pad);
} else {
GST_WARNING_OBJECT (src, "No pad for new client, closing..");
if (!g_socket_close (socket, &err)) {
GST_ERROR_OBJECT (src, "Failed to close socket: %s", err->message);
g_clear_error (&err);
}
g_object_unref (socket);
}
}
static void
gst_tcp_mix_src_request_link_pad (GstTCPMixSrc * src, GstTCPMixSrcPad * pad)
{
GstTCPMixSrcPad *p;
GstPad *pp;
GList *item;
gboolean linked = FALSE;
GstBin *parent;
GstElement *target;
GstPadLinkReturn linkRet;
if (gst_pad_is_linked (GST_PAD (pad))) {
#if 1
pp = GST_PAD_PEER (pad);
GST_WARNING_OBJECT (src, "Pad %s.%s already linked to %s.%s",
GST_ELEMENT_NAME (src), GST_PAD_NAME (pad),
GST_ELEMENT_NAME (GST_PAD_PARENT (pp)), GST_PAD_NAME (pp));
#endif
return;
}
GST_LOG_OBJECT (src, "Linking pad '%s.%s'",
GST_ELEMENT_NAME (src), GST_PAD_NAME (pad));
INFO ("link");
/**
* Don't do GST_OBJECT_LOCK() here, it causes DEADLOCK.
*/
/* GST_OBJECT_LOCK (src); */
if (!src->autosink)
goto find_sink;
parent = GST_BIN (GST_ELEMENT_PARENT (src));
target = gst_bin_get_by_name (parent, src->autosink);
INFO ("link");
if (!target)
goto find_sink;
pp = gst_element_get_request_pad (target, "sink_%u");
GST_DEBUG_OBJECT (src, "Link %s.%s-%s.%s",
GST_ELEMENT_NAME (src), GST_PAD_NAME (pad),
GST_ELEMENT_NAME (GST_PAD_PARENT (pp)), GST_PAD_NAME (pp));
INFO ("link");
linkRet = gst_pad_link (GST_PAD (pad), GST_PAD (pp));
if (GST_PAD_LINK_FAILED (linkRet)) {
GST_ERROR_OBJECT (src, "can't link");
}
return;
find_sink:
#if 1
for (item = GST_ELEMENT_PADS (src); item; item = g_list_next (item)) {
p = GST_TCP_MIX_SRC_PAD (item->data);
if (GST_PAD_IS_SRC (p)) {
GST_OBJECT_LOCK (p);
if ((pp = GST_PAD_PEER (p))) {
GstElement *ele = GST_ELEMENT (GST_PAD_PARENT (pp));
// FIXME: pad name calculation
pp = gst_element_get_request_pad (ele, "sink_%u");
GST_DEBUG_OBJECT (src, "Link %s.%s-%s.%s",
GST_ELEMENT_NAME (src), GST_PAD_NAME (pad),
GST_ELEMENT_NAME (GST_PAD_PARENT (pp)), GST_PAD_NAME (pp));
linkRet = gst_pad_link (GST_PAD (pad), GST_PAD (pp));
if (GST_PAD_LINK_FAILED (linkRet)) {
GST_ERROR_OBJECT (src, "can't link");
} else {
linked = TRUE;
}
}
GST_OBJECT_UNLOCK (p);
if (linked)
break;
}
}
#endif
/* GST_OBJECT_UNLOCK (src); */
return;
}
