static GstElement *
gst_switch_select (GstSwitch * swit,
GstPadTemplate * templ, const gchar * name, const GstCaps * caps)
{
GList *item = GST_BIN_CHILDREN (GST_BIN (swit));
GstElement *swcase = NULL;
for (; item; item = g_list_next (item)) {
GList *paditem = GST_ELEMENT_PADS (GST_ELEMENT (item->data));
GstPad *basepad = NULL, *pad = NULL;
for (; paditem; paditem = g_list_next (paditem)) {
pad = GST_PAD (paditem->data);
if (GST_PAD_IS_SINK (pad) && !gst_pad_is_linked (pad) &&
!GST_OBJECT_FLAG_IS_SET (GST_OBJECT (pad),
GST_SWITCH_PAD_FLAG_GHOSTED)) {
basepad = pad;
break;
}
}
if (basepad) {
swcase = GST_ELEMENT (item->data);
break;
}
}
if (!swcase) {
swcase = gst_switch_request_new_case (swit, templ, caps);
}
return swcase;
}
/* generate queries to adaptive demux */
static gboolean
testQueryCheckDataReceived (GstAdaptiveDemuxTestEngine * engine,
GstAdaptiveDemuxTestOutputStream * stream,
GstBuffer * buffer, gpointer user_data)
{
GList *pads;
GstPad *pad;
GstQuery *query;
gboolean ret;
gint64 duration;
gboolean seekable;
gint64 segment_start;
gint64 segment_end;
gchar *uri;
gchar *redirect_uri;
gboolean redirect_permanent;
pads = GST_ELEMENT_PADS (stream->appsink);
/* AppSink should have only 1 pad */
fail_unless (pads != NULL);
fail_unless (g_list_length (pads) == 1);
pad = GST_PAD (pads->data);
query = gst_query_new_duration (GST_FORMAT_TIME);
ret = gst_pad_peer_query (pad, query);
fail_unless (ret == TRUE);
gst_query_parse_duration (query, NULL, &duration);
fail_unless (duration == 135743 * GST_MSECOND);
gst_query_unref (query);
query = gst_query_new_seeking (GST_FORMAT_TIME);
ret = gst_pad_peer_query (pad, query);
fail_unless (ret == TRUE);
gst_query_parse_seeking (query, NULL, &seekable, &segment_start,
&segment_end);
fail_unless (seekable == TRUE);
fail_unless (segment_start == 0);
fail_unless (segment_end == duration);
gst_query_unref (query);
query = gst_query_new_uri ();
ret = gst_pad_peer_query (pad, query);
fail_unless (ret == TRUE);
gst_query_parse_uri (query, &uri);
gst_query_parse_uri_redirection (query, &redirect_uri);
gst_query_parse_uri_redirection_permanent (query, &redirect_permanent);
fail_unless (strcmp (uri, "http://unit.test/test.mpd") == 0);
/* adaptive demux does not reply with redirect information */
fail_unless (redirect_uri == NULL);
fail_unless (redirect_permanent == FALSE);
g_free (uri);
g_free (redirect_uri);
gst_query_unref (query);
return gst_adaptive_demux_test_check_received_data (engine,
stream, buffer, user_data);
}
static GstPad *
gst_tcp_mix_src_request_new_pad (GstElement * element, GstPadTemplate * templ,
const gchar * unused, const GstCaps * caps)
{
GstTCPMixSrc *src = GST_TCP_MIX_SRC (element);
GstPad *srcpad;
gchar *name;
gboolean res;
int num;
//g_print ("%s:%d: %s\n", __FILE__, __LINE__, __FUNCTION__);
GST_INFO_OBJECT (src, "Requesting new pad %s.%s (caps: %s)",
GST_ELEMENT_NAME (src), GST_PAD_TEMPLATE_NAME_TEMPLATE (templ),
gst_caps_to_string (caps));
GST_OBJECT_LOCK (src);
num = g_list_length (GST_ELEMENT_PADS (src));
name = g_strdup_printf ("src_%u", num);
srcpad = GST_PAD_CAST (g_object_new (GST_TYPE_TCP_MIX_SRC_PAD,
"name", name, "direction", templ->direction, "template", templ,
NULL));
g_free (name);
GST_OBJECT_UNLOCK (src);
// see: gst_tcp_mix_src_activate_push
gst_pad_set_active (srcpad, TRUE);
gst_pad_activate_mode (srcpad, GST_PAD_MODE_PUSH, TRUE);
gst_pad_set_activatemode_function (srcpad,
(GstPadActivateModeFunction) gst_tcp_mix_src_activate_mode);
gst_pad_set_query_function (srcpad, gst_tcp_mix_src_query);
gst_pad_set_event_function (srcpad, gst_tcp_mix_src_event);
gst_pad_set_getrange_function (srcpad, gst_tcp_mix_src_getrange);
//GST_OBJECT_FLAG_SET (srcpad, GST_PAD_FLAG_PROXY_CAPS);
//INFO ("add-pad: %s.%s", GST_ELEMENT_NAME (src), GST_PAD_NAME (srcpad));
res = gst_element_add_pad (GST_ELEMENT_CAST (src), srcpad);
gst_tcp_mix_src_start (src, GST_TCP_MIX_SRC_PAD (srcpad));
if (G_UNLIKELY (!res)) {
GST_ERROR_OBJECT (src, "Failed to add new pad");
}
return srcpad;
}
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 gboolean
gst_base_adaptive_sink_request_first_fragments (GstBaseAdaptiveSink * sink)
{
GList *tmp;
gint i;
tmp = g_list_first (GST_ELEMENT_PADS (GST_ELEMENT (sink)));
do {
for (i = 0; i < sink->min_cache; i++) {
gst_base_adaptive_sink_request_new_fragment (sink, (GstPad *) tmp->data);
}
tmp = g_list_next (tmp);
} while (tmp != NULL);
return TRUE;
}
static void
gst_rtp_mux_dispose (GObject * object)
{
GstRTPMux *rtp_mux = GST_RTP_MUX (object);
GList *item;
g_clear_object (&rtp_mux->last_pad);
restart:
for (item = GST_ELEMENT_PADS (object); item; item = g_list_next (item)) {
GstPad *pad = GST_PAD (item->data);
if (GST_PAD_IS_SINK (pad)) {
gst_element_release_request_pad (GST_ELEMENT (object), pad);
goto restart;
}
}
G_OBJECT_CLASS (gst_rtp_mux_parent_class)->dispose (object);
}
static void
gst_funnel_dispose (GObject * object)
{
GstFunnel *funnel = GST_FUNNEL (object);
GList *item;
gst_object_replace ((GstObject **) & funnel->last_sinkpad, NULL);
restart:
for (item = GST_ELEMENT_PADS (object); item; item = g_list_next (item)) {
GstPad *pad = GST_PAD (item->data);
if (GST_PAD_IS_SINK (pad)) {
gst_element_release_request_pad (GST_ELEMENT (object), pad);
goto restart;
}
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
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 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;
}
