static gboolean
gst_tcp_server_src_stop (GstBaseSrc * bsrc)
{
GstTCPServerSrc *src = GST_TCP_SERVER_SRC (bsrc);
gst_poll_free (src->fdset);
src->fdset = NULL;
gst_tcp_socket_close (&src->server_sock_fd);
gst_tcp_socket_close (&src->client_sock_fd);
GST_OBJECT_FLAG_UNSET (src, GST_TCP_SERVER_SRC_OPEN);
return TRUE;
}
/**
* gst_object_ref_sink:
* @object: a #GstObject to sink
*
* Increase the reference count of @object, and possibly remove the floating
* reference, if @object has a floating reference.
*
* In other words, if the object is floating, then this call "assumes ownership"
* of the floating reference, converting it to a normal reference by clearing
* the floating flag while leaving the reference count unchanged. If the object
* is not floating, then this call adds a new normal reference increasing the
* reference count by one.
*
* MT safe. This function grabs and releases @object lock.
*
* Since: 0.10.24
*/
void
gst_object_ref_sink (gpointer object)
{
g_return_if_fail (GST_IS_OBJECT (object));
GST_OBJECT_LOCK (object);
if (G_LIKELY (GST_OBJECT_IS_FLOATING (object))) {
GST_CAT_TRACE_OBJECT (GST_CAT_REFCOUNTING, object,
"unsetting floating flag");
GST_OBJECT_FLAG_UNSET (object, GST_OBJECT_FLOATING);
GST_OBJECT_UNLOCK (object);
} else {
GST_OBJECT_UNLOCK (object);
gst_object_ref (object);
}
}
/**
* gst_pipeline_auto_clock:
* @pipeline: a [GstPipeline]()
*
* Let _pipeline_ select a clock automatically. This is the default
* behaviour.
*
* Use this function if you previous forced a fixed clock with
* [gst_pipeline_use_clock]() and want to restore the default
* pipeline clock selection algorithm.
*
* MT safe.
*/
void
gst_pipeline_auto_clock (GstPipeline * pipeline)
{
GstClock **clock_p;
g_return_if_fail (pipeline != NULL);
g_return_if_fail (GST_IS_PIPELINE (pipeline));
GST_OBJECT_LOCK (pipeline);
GST_OBJECT_FLAG_UNSET (pipeline, GST_PIPELINE_FLAG_FIXED_CLOCK);
clock_p = &pipeline->fixed_clock;
gst_object_replace ((GstObject **) clock_p, NULL);
GST_OBJECT_UNLOCK (pipeline);
GST_CAT_DEBUG (GST_CAT_CLOCK, "pipeline using automatic clock");
}
static void
gnl_object_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GnlObject *gnlobject = (GnlObject *) object;
g_return_if_fail (GNL_IS_OBJECT (object));
switch (prop_id) {
case PROP_START:
gnlobject->start = g_value_get_uint64 (value);
update_values (gnlobject);
break;
case PROP_DURATION:
gnlobject->duration = g_value_get_int64 (value);
update_values (gnlobject);
break;
case PROP_MEDIA_START:
gnlobject->media_start = g_value_get_uint64 (value);
break;
case PROP_MEDIA_DURATION:
gnlobject->media_duration = g_value_get_int64 (value);
update_values (gnlobject);
break;
case PROP_PRIORITY:
gnlobject->priority = g_value_get_uint (value);
break;
case PROP_ACTIVE:
gnlobject->active = g_value_get_boolean (value);
break;
case PROP_CAPS:
gnl_object_set_caps (gnlobject, gst_value_get_caps (value));
break;
case PROP_EXPANDABLE:
if (g_value_get_boolean (value))
GST_OBJECT_FLAG_SET (gnlobject, GNL_OBJECT_EXPANDABLE);
else
GST_OBJECT_FLAG_UNSET (gnlobject, GNL_OBJECT_EXPANDABLE);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nle_object_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
NleObject *nleobject = (NleObject *) object;
g_return_if_fail (NLE_IS_OBJECT (object));
GST_OBJECT_LOCK (object);
switch (prop_id) {
case PROP_START:
SET_PENDING_VALUE (start, "start", uint64, G_GUINT64_FORMAT);
break;
case PROP_DURATION:
SET_PENDING_VALUE (duration, "duration", int64, G_GINT64_FORMAT);
break;
case PROP_INPOINT:
SET_PENDING_VALUE (inpoint, "inpoint", uint64, G_GUINT64_FORMAT);
break;
case PROP_PRIORITY:
SET_PENDING_VALUE (priority, "priority", uint, G_GUINT32_FORMAT);
break;
case PROP_ACTIVE:
SET_PENDING_VALUE (active, "active", boolean, G_GUINT32_FORMAT);
break;
case PROP_IS_LIVE:
nleobject->is_live = g_value_get_boolean (value);
break;
case PROP_CAPS:
nle_object_set_caps (nleobject, gst_value_get_caps (value));
break;
case PROP_EXPANDABLE:
if (g_value_get_boolean (value))
GST_OBJECT_FLAG_SET (nleobject, NLE_OBJECT_EXPANDABLE);
else
GST_OBJECT_FLAG_UNSET (nleobject, NLE_OBJECT_EXPANDABLE);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (object);
}
EXPORT_C
#endif
gboolean
gst_object_set_parent (GstObject * object, GstObject * parent)
{
g_return_val_if_fail (GST_IS_OBJECT (object), FALSE);
g_return_val_if_fail (GST_IS_OBJECT (parent), FALSE);
g_return_val_if_fail (object != parent, FALSE);
GST_CAT_DEBUG_OBJECT (GST_CAT_REFCOUNTING, object,
"set parent (ref and sink)");
GST_OBJECT_LOCK (object);
if (G_UNLIKELY (object->parent != NULL))
goto had_parent;
/* sink object, we don't call our own function because we don't
* need to release/acquire the lock needlessly or touch the refcount
* in the floating case. */
object->parent = parent;
if (G_LIKELY (GST_OBJECT_IS_FLOATING (object))) {
GST_CAT_LOG_OBJECT (GST_CAT_REFCOUNTING, object, "unsetting floating flag");
GST_OBJECT_FLAG_UNSET (object, GST_OBJECT_FLOATING);
GST_OBJECT_UNLOCK (object);
} else {
GST_OBJECT_UNLOCK (object);
gst_object_ref (object);
}
g_signal_emit (object, gst_object_signals[PARENT_SET], 0, parent);
return TRUE;
/* ERROR handling */
had_parent:
{
GST_CAT_DEBUG_OBJECT (GST_CAT_REFCOUNTING, object,
"set parent failed, object already had a parent");
GST_OBJECT_UNLOCK (object);
return FALSE;
}
}
static void
gst_sctp_base_sink_destroy_socket (GstSCTPBaseSink * self)
{
GError *err = NULL;
if (!GST_OBJECT_FLAG_IS_SET (self, GST_SCTP_BASE_SINK_OPEN))
return;
if (self->priv->socket != NULL) {
GST_DEBUG_OBJECT (self, "closing socket");
if (!g_socket_close (self->priv->socket, &err)) {
GST_ERROR_OBJECT (self, "Failed to close socket: %s", err->message);
g_clear_error (&err);
}
g_clear_object (&self->priv->socket);
}
GST_OBJECT_FLAG_UNSET (self, GST_SCTP_BASE_SINK_OPEN);
}
EXPORT_C
#endif
void
gst_object_sink (gpointer object)
{
g_return_if_fail (GST_IS_OBJECT (object));
GST_CAT_LOG_OBJECT (GST_CAT_REFCOUNTING, object, "sink");
GST_OBJECT_LOCK (object);
if (G_LIKELY (GST_OBJECT_IS_FLOATING (object))) {
GST_CAT_LOG_OBJECT (GST_CAT_REFCOUNTING, object, "clear floating flag");
GST_OBJECT_FLAG_UNSET (object, GST_OBJECT_FLOATING);
GST_OBJECT_UNLOCK (object);
gst_object_unref (object);
} else {
GST_OBJECT_UNLOCK (object);
}
}
/**
* gst_bus_set_flushing:
* @bus: a #GstBus
* @flushing: whether or not to flush the bus
*
* If @flushing, flush out and unref any messages queued in the bus. Releases
* references to the message origin objects. Will flush future messages until
* gst_bus_set_flushing() sets @flushing to #FALSE.
*
* MT safe.
*/
void
gst_bus_set_flushing (GstBus * bus, gboolean flushing)
{
GstMessage *message;
GST_OBJECT_LOCK (bus);
if (flushing) {
GST_OBJECT_FLAG_SET (bus, GST_BUS_FLUSHING);
GST_DEBUG_OBJECT (bus, "set bus flushing");
while ((message = gst_bus_pop (bus)))
gst_message_unref (message);
} else {
GST_DEBUG_OBJECT (bus, "unset bus flushing");
GST_OBJECT_FLAG_UNSET (bus, GST_BUS_FLUSHING);
}
GST_OBJECT_UNLOCK (bus);
}
static void
on_notify_caps (GstPad * pad, GParamSpec * pspec, GstElement * pay)
{
GstCaps *caps;
g_object_get (pad, "caps", &caps, NULL);
GST_DEBUG ("notify %" GST_PTR_FORMAT, caps);
if (caps) {
if (!GST_OBJECT_FLAG_IS_SET (pay, FLAG_HAVE_CAPS)) {
g_signal_emit_by_name (pay, "pad-added", pad);
g_signal_emit_by_name (pay, "no-more-pads", NULL);
GST_OBJECT_FLAG_SET (pay, FLAG_HAVE_CAPS);
}
gst_caps_unref (caps);
} else {
if (GST_OBJECT_FLAG_IS_SET (pay, FLAG_HAVE_CAPS)) {
g_signal_emit_by_name (pay, "pad-removed", pad);
GST_OBJECT_FLAG_UNSET (pay, FLAG_HAVE_CAPS);
}
}
}
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
dxr3videosink_close (Dxr3VideoSink * sink)
{
g_return_if_fail (GST_OBJECT_FLAG_IS_SET (sink, DXR3VIDEOSINK_OPEN));
if (close (sink->video_fd) != 0) {
GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE,
(_("Could not close video device \"%s\"."), sink->video_filename),
GST_ERROR_SYSTEM);
return;
}
if (close (sink->control_fd) != 0) {
GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE,
(_("Could not close control device \"%s\"."), sink->control_filename),
GST_ERROR_SYSTEM);
return;
}
GST_OBJECT_FLAG_UNSET (sink, DXR3VIDEOSINK_OPEN);
free (sink->video_filename);
sink->video_filename = NULL;
}
/*
We have to save the whole set of indexes into a single file
so it doesn't make sense to commit only a single writer.
i suggest:
gst_index_commit (index, -1);
*/
static void
gst_file_index_commit (GstIndex * _index, gint _writer_id)
{
GstFileIndex *index = GST_FILE_INDEX (_index);
xmlDocPtr doc;
xmlNodePtr writers;
GError *err = NULL;
gchar *path;
GIOChannel *tocfile;
g_return_if_fail (index->location);
g_return_if_fail (!index->is_loaded);
GST_OBJECT_FLAG_UNSET (index, GST_INDEX_WRITABLE);
doc = xmlNewDoc ((xmlChar *) "1.0");
doc->xmlRootNode =
xmlNewDocNode (doc, NULL, (xmlChar *) "gstfileindex", NULL);
xmlSetProp (doc->xmlRootNode, (xmlChar *) "version", (xmlChar *) "1");
writers = xmlNewChild (doc->xmlRootNode, NULL, (xmlChar *) "writers", NULL);
g_hash_table_foreach (index->id_index,
(GHFunc) _file_index_id_save_xml, writers);
if (mkdir (index->location, 0777) && errno != EEXIST) {
GST_ERROR_OBJECT (index, "mkdir %s: %s", index->location,
g_strerror (errno));
return;
}
path = g_strdup_printf ("%s/gstindex.xml", index->location);
tocfile = g_io_channel_new_file (path, "w", &err);
g_free (path);
if (err) {
GST_ERROR_OBJECT (index, "%s", err->message);
return;
}
g_io_channel_set_encoding (tocfile, NULL, &err);
if (err) {
GST_ERROR_OBJECT (index, "%s", err->message);
return;
}
{
xmlChar *xmlmem;
int xmlsize;
xmlDocDumpMemory (doc, &xmlmem, &xmlsize);
g_io_channel_write_chars (tocfile, (gchar *) xmlmem, xmlsize, NULL, &err);
if (err) {
GST_ERROR_OBJECT (index, "%s", err->message);
return;
}
xmlFreeDoc (doc);
free (xmlmem);
}
g_io_channel_shutdown (tocfile, TRUE, &err);
if (err) {
GST_ERROR_OBJECT (index, "%s", err->message);
return;
}
g_io_channel_unref (tocfile);
g_hash_table_foreach (index->id_index,
(GHFunc) _file_index_id_save_entries, index->location);
}
static void
gst_file_index_load (GstFileIndex * index)
{
xmlDocPtr doc;
xmlNodePtr root, part;
xmlChar *val;
g_assert (index->location);
g_return_if_fail (!index->is_loaded);
{
gchar *path = g_strdup_printf ("%s/gstindex.xml", index->location);
GError *err = NULL;
gchar *buf;
gsize len;
g_file_get_contents (path, &buf, &len, &err);
g_free (path);
if (err) {
GST_ERROR_OBJECT (index, "%s", err->message);
return;
}
doc = xmlParseMemory (buf, len);
g_free (buf);
}
//xmlDocFormatDump (stderr, doc, TRUE);
root = doc->xmlRootNode;
if (strcmp ((char *) root->name, "gstfileindex") != 0) {
GST_ERROR_OBJECT (index, "root node isn't a gstfileindex");
return;
}
val = xmlGetProp (root, (xmlChar *) "version");
if (!val || atoi ((char *) val) != 1) {
GST_ERROR_OBJECT (index, "version != 1");
return;
}
free (val);
for (part = root->children; part; part = part->next) {
if (strcmp ((char *) part->name, "writers") == 0) {
xmlNodePtr writer;
for (writer = part->children; writer; writer = writer->next) {
xmlChar *datafile = xmlGetProp (writer, (xmlChar *) "datafile");
gchar *path = g_strdup_printf ("%s/%s", index->location, datafile);
int fd;
GstFileIndexId *id_index;
xmlNodePtr wpart;
xmlChar *entries_str;
gpointer array_data;
free (datafile);
fd = open (path, O_RDONLY);
g_free (path);
if (fd < 0) {
GST_ERROR_OBJECT (index,
"Can't open '%s': %s", path, g_strerror (errno));
continue;
}
id_index = g_slice_new0 (GstFileIndexId);
id_index->id_desc = (char *) xmlGetProp (writer, (xmlChar *) "id");
for (wpart = writer->children; wpart; wpart = wpart->next) {
if (strcmp ((char *) wpart->name, "formats") == 0) {
xmlChar *count_str = xmlGetProp (wpart, (xmlChar *) "count");
gint fx = 0;
xmlNodePtr format;
id_index->nformats = atoi ((char *) count_str);
free (count_str);
id_index->format = g_new (GstFormat, id_index->nformats);
for (format = wpart->children; format; format = format->next) {
xmlChar *nick = xmlGetProp (format, (xmlChar *) "nick");
GstFormat fmt = gst_format_get_by_nick ((gchar *) nick);
if (fmt == GST_FORMAT_UNDEFINED)
GST_ERROR_OBJECT (index, "format '%s' undefined", nick);
g_assert (fx < id_index->nformats);
id_index->format[fx++] = fmt;
free (nick);
}
} else
GST_INFO_OBJECT (index, "unknown wpart '%s'", wpart->name);
}
g_assert (id_index->nformats > 0);
_fc_alloc_array (id_index);
g_assert (id_index->array->data == NULL); /* little bit risky */
entries_str = xmlGetProp (writer, (xmlChar *) "entries");
id_index->array->len = atoi ((char *) entries_str);
free (entries_str);
array_data =
mmap (NULL, ARRAY_TOTAL_SIZE (id_index), PROT_READ, MAP_SHARED, fd,
0);
close (fd);
if (array_data == MAP_FAILED) {
GST_ERROR_OBJECT (index,
"mmap %s failed: %s", path, g_strerror (errno));
continue;
}
id_index->array->data = array_data;
index->unresolved = g_slist_prepend (index->unresolved, id_index);
}
} else
GST_INFO_OBJECT (index, "unknown part '%s'", part->name);
}
xmlFreeDoc (doc);
GST_OBJECT_FLAG_UNSET (index, GST_INDEX_WRITABLE);
index->is_loaded = TRUE;
GST_LOG_OBJECT (index, "index %s loaded OK", index->location);
}
