static void
_add_track_element (GESFormatter * self, GESClip * clip,
GESTrackElement * trackelement, const gchar * track_id,
GstStructure * children_properties, GstStructure * properties)
{
GESBaseXmlFormatterPrivate *priv = _GET_PRIV (self);
GESTrack *track = g_hash_table_lookup (priv->tracks, track_id);
if (track == NULL) {
GST_WARNING_OBJECT (self, "No track with id %s, can not add trackelement",
track_id);
gst_object_unref (trackelement);
return;
}
GST_DEBUG_OBJECT (self, "Adding track_element: %" GST_PTR_FORMAT
" To : %" GST_PTR_FORMAT, trackelement, clip);
ges_container_add (GES_CONTAINER (clip), GES_TIMELINE_ELEMENT (trackelement));
gst_structure_foreach (children_properties,
(GstStructureForeachFunc) _set_child_property, trackelement);
if (properties)
gst_structure_foreach (properties,
(GstStructureForeachFunc) set_property_foreach, trackelement);
}
static gboolean
insert_field (GQuark field_id, const GValue * val, gpointer user_data)
{
GtkTreeIter *parent_iter = user_data;
GtkTreeIter iter;
const gchar *f = g_quark_to_string (field_id);
gtk_tree_store_append (treestore, &iter, parent_iter);
if (G_VALUE_TYPE (val) == GST_TYPE_ARRAY) {
guint n = gst_value_array_get_size (val);
guint i;
GtkTreeIter child_iter;
gtk_tree_store_set (treestore, &iter, 0, f, -1);
for (i = 0; i < n; i++) {
const GValue *ve = gst_value_array_get_value (val, i);
gtk_tree_store_append (treestore, &child_iter, &iter);
if (G_VALUE_TYPE (ve) == GST_TYPE_STRUCTURE) {
const GstStructure *s = gst_value_get_structure (ve);
gtk_tree_store_set (treestore, &child_iter, 0,
gst_structure_get_name (s), -1);
gst_structure_foreach (s, insert_field, &child_iter);
} else {
gchar *v = g_value_to_string (ve);
gtk_tree_store_set (treestore, &child_iter, 0, v, -1);
g_free (v);
}
}
} else if (G_VALUE_TYPE (val) == GST_TYPE_STRUCTURE) {
const GstStructure *s = gst_value_get_structure (val);
gchar *entry = g_strdup_printf ("%s: %s", f, gst_structure_get_name (s));
gtk_tree_store_set (treestore, &iter, 0, entry, -1);
g_free (entry);
gst_structure_foreach (s, insert_field, &iter);
} else {
gchar *v = g_value_to_string (val);
gchar *entry = g_strdup_printf ("%s: %s", f, v);
gtk_tree_store_set (treestore, &iter, 0, entry, -1);
g_free (v);
g_free (entry);
}
return TRUE;
}
void
ges_base_xml_formatter_set_timeline_properties (GESBaseXmlFormatter * self,
GESTimeline * timeline, const gchar * properties, const gchar * metadatas)
{
GESBaseXmlFormatterPrivate *priv = _GET_PRIV (self);
gboolean auto_transition = FALSE;
if (properties) {
GstStructure *props = gst_structure_from_string (properties, NULL);
if (props) {
if (gst_structure_get_boolean (props, "auto-transition",
&auto_transition))
gst_structure_remove_field (props, "auto-transition");
gst_structure_foreach (props,
(GstStructureForeachFunc) set_property_foreach, timeline);
gst_structure_free (props);
}
}
if (metadatas) {
ges_meta_container_add_metas_from_string (GES_META_CONTAINER (timeline),
metadatas);
};
priv->timeline_auto_transition = auto_transition;
}
static void
print_caps (const GstCaps * caps, const gchar * pfx)
{
guint i;
g_return_if_fail (caps != NULL);
if (gst_caps_is_any (caps)) {
n_print ("%sANY\n", pfx);
return;
}
if (gst_caps_is_empty (caps)) {
n_print ("%sEMPTY\n", pfx);
return;
}
for (i = 0; i < gst_caps_get_size (caps); i++) {
GstStructure *structure = gst_caps_get_structure (caps, i);
GstCapsFeatures *features = gst_caps_get_features (caps, i);
if (features && (gst_caps_features_is_any (features) ||
!gst_caps_features_is_equal (features,
GST_CAPS_FEATURES_MEMORY_SYSTEM_MEMORY))) {
gchar *features_string = gst_caps_features_to_string (features);
n_print ("%s%s(%s)\n", pfx, gst_structure_get_name (structure),
features_string);
g_free (features_string);
} else {
n_print ("%s%s\n", pfx, gst_structure_get_name (structure));
}
gst_structure_foreach (structure, print_field, (gpointer) pfx);
}
}
static void
gst_tracer_record_build_format (GstTracerRecord * self)
{
GstStructure *structure = self->spec;
GString *s;
gchar *name = (gchar *) g_quark_to_string (structure->name);
gchar *p;
g_return_if_fail (g_str_has_suffix (name, ".class"));
/* announce the format */
GST_TRACE ("%" GST_PTR_FORMAT, structure);
/* cut off '.class' suffix */
name = g_strdup (name);
p = strrchr (name, '.');
g_assert (p != NULL);
*p = '\0';
s = g_string_sized_new (STRUCTURE_ESTIMATED_STRING_LEN (structure));
g_string_append (s, name);
gst_structure_foreach (structure, build_field_template, s);
g_string_append_c (s, ';');
self->format = g_string_free (s, FALSE);
GST_DEBUG ("new format string: %s", self->format);
g_free (name);
}
void
ges_base_xml_formatter_add_source (GESBaseXmlFormatter * self,
const gchar * track_id, GstStructure * children_properties)
{
GESBaseXmlFormatterPrivate *priv = _GET_PRIV (self);
GESTrackElement *element = NULL;
if (track_id[0] != '-' && priv->current_clip)
element = _get_element_by_track_id (priv, track_id, priv->current_clip);
else if (track_id[0] != '-' && priv->current_pending_clip) {
PendingChildProperties *pchildprops;
pchildprops = g_slice_new0 (PendingChildProperties);
pchildprops->track_id = g_strdup (track_id);
pchildprops->structure = children_properties ?
gst_structure_copy (children_properties) : NULL;
priv->current_pending_clip->children_props =
g_list_append (priv->current_pending_clip->children_props, pchildprops);
return;
} else {
element = priv->current_track_element;
}
if (element == NULL) {
GST_WARNING
("No current track element to which we can append children properties");
return;
}
gst_structure_foreach (children_properties,
(GstStructureForeachFunc) _set_child_property, element);
}
static inline GESClip *
_add_object_to_layer (GESBaseXmlFormatterPrivate * priv, const gchar * id,
GESLayer * layer, GESAsset * asset, GstClockTime start,
GstClockTime inpoint, GstClockTime duration,
GESTrackType track_types, const gchar * metadatas,
GstStructure * properties)
{
GESClip *clip = ges_layer_add_asset (layer,
asset, start, inpoint, duration, track_types);
if (clip == NULL) {
GST_WARNING_OBJECT (clip, "Could not add object from asset: %s",
ges_asset_get_id (asset));
return NULL;
}
if (metadatas)
ges_meta_container_add_metas_from_string (GES_META_CONTAINER (clip),
metadatas);
if (properties)
gst_structure_foreach (properties,
(GstStructureForeachFunc) set_property_foreach, clip);
g_hash_table_insert (priv->containers, g_strdup (id), gst_object_ref (clip));
return clip;
}
static void
gst_caps_setter_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstCapsSetter *filter;
g_return_if_fail (GST_IS_CAPS_SETTER (object));
filter = GST_CAPS_SETTER (object);
switch (prop_id) {
case PROP_CAPS:{
GstCaps *new_caps;
const GstCaps *new_caps_val = gst_value_get_caps (value);
gint i;
if (new_caps_val == NULL) {
new_caps = gst_caps_new_any ();
} else {
new_caps = gst_caps_copy (new_caps_val);
}
for (i = 0; new_caps && (i < gst_caps_get_size (new_caps)); ++i) {
GstStructure *s;
s = gst_caps_get_structure (new_caps, i);
if (!gst_structure_foreach (s, gst_caps_is_fixed_foreach, NULL)) {
GST_ERROR_OBJECT (filter, "rejected unfixed caps: %" GST_PTR_FORMAT,
new_caps);
gst_caps_unref (new_caps);
new_caps = NULL;
break;
}
}
if (new_caps) {
GST_OBJECT_LOCK (filter);
gst_caps_replace (&filter->caps, new_caps);
/* drop extra ref */
gst_caps_unref (new_caps);
GST_OBJECT_UNLOCK (filter);
GST_DEBUG_OBJECT (filter, "set new caps %" GST_PTR_FORMAT, new_caps);
}
/* try to activate these new caps next time around */
gst_base_transform_reconfigure (GST_BASE_TRANSFORM (filter));
break;
}
case PROP_JOIN:
filter->join = g_value_get_boolean (value);
break;
case PROP_REPLACE:
filter->replace = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_soup_http_src_add_extra_headers (GstSoupHTTPSrc * src)
{
if (!src->extra_headers)
return TRUE;
return gst_structure_foreach (src->extra_headers, _append_extra_headers, src);
}
pa_proplist *
gst_pulse_make_proplist (const GstStructure * properties)
{
pa_proplist *proplist = pa_proplist_new ();
/* iterate the structure and fill the proplist */
gst_structure_foreach (properties, make_proplist_item, proplist);
return proplist;
}
static void
insert_structure (const GstStructure * s, GtkTreeIter * iter)
{
const gchar *name = gst_structure_get_name (s);
gtk_tree_store_set (treestore, iter, 0, name, -1);
gst_structure_foreach (s, insert_field, iter);
}
static void
_update_uniforms (GstGLFilterShader * filtershader)
{
if (filtershader->new_uniforms && filtershader->uniforms) {
gst_gl_shader_use (filtershader->shader);
gst_structure_foreach (filtershader->uniforms,
(GstStructureForeachFunc) _set_uniform, filtershader->shader);
filtershader->new_uniforms = FALSE;
}
}
static VALUE
tag_parse(VALUE self)
{
VALUE value = rb_hash_new();
GstTagList *tag_list;
gst_message_parse_tag(SELF(self), &tag_list);
gst_structure_foreach(tag_list, foreach_pair, &value);
gst_tag_list_free(tag_list);
return value;
}
static GString *
_print_caps(GstCaps *caps, gboolean full)
{
GString *caps_str = g_string_new("Caps: ");
if (gst_caps_is_any (caps))
{
g_string_append_printf(caps_str, "ANY\n");
}
else if (gst_caps_is_empty (caps))
{
g_string_append_printf(caps_str, "EMPTY\n");
}
else
{
g_string_append_printf(caps_str, "\n");
int i=0;
if(!full)
{
GList *caps_names = NULL;
for (i = 0; i < gst_caps_get_size (caps); i++)
{
GstStructure *structure = gst_caps_get_structure (caps, i);
gchar *cap_name = (gchar *)gst_structure_get_name(structure);
if(NULL == g_list_find_custom(caps_names, cap_name,
(GCompareFunc)g_strcmp0))
{
caps_names = g_list_prepend(caps_names, cap_name);
}
}
caps_names = g_list_reverse(caps_names);
while(NULL != caps_names)
{
gchar *name = (gchar *)caps_names->data;
caps_names = g_list_delete_link(caps_names, caps_names);
g_string_append_printf(caps_str, "%s\n", name);
}
}
else
{
for (i = 0; i < gst_caps_get_size (caps); i++)
{
GstStructure *structure = gst_caps_get_structure (caps, i);
g_string_append_printf(caps_str, "%s\n",
gst_structure_get_name (structure));
gst_structure_foreach (structure, _caps_print_field,
(gpointer) caps_str);
}
}
}
caps_str = g_string_truncate(caps_str, caps_str->len-1);
return caps_str;
}
JsonNode *
snra_json_from_gst_structure (const GstStructure * s)
{
JsonNode *root = json_node_new (JSON_NODE_OBJECT);
json_node_take_object (root, json_object_new ());
gst_structure_foreach (s,
(GstStructureForeachFunc) snra_add_struct_object,
json_node_get_object (root));
return root;
}
void
ges_base_xml_formatter_add_layer (GESBaseXmlFormatter * self,
GType extractable_type, guint priority, GstStructure * properties,
const gchar * metadatas, GError ** error)
{
LayerEntry *entry;
GESAsset *asset;
GESLayer *layer;
gboolean auto_transition = FALSE;
GESBaseXmlFormatterPrivate *priv = _GET_PRIV (self);
if (priv->check_only)
return;
if (extractable_type == G_TYPE_NONE)
layer = ges_layer_new ();
else {
asset = ges_asset_request (extractable_type, NULL, error);
if (asset == NULL) {
if (error && *error == NULL) {
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
"Layer type %s could not be created'",
g_type_name (extractable_type));
return;
}
}
layer = GES_LAYER (ges_asset_extract (asset, error));
}
ges_layer_set_priority (layer, priority);
ges_timeline_add_layer (GES_FORMATTER (self)->timeline, layer);
if (properties) {
if (gst_structure_get_boolean (properties, "auto-transition",
&auto_transition))
gst_structure_remove_field (properties, "auto-transition");
gst_structure_foreach (properties,
(GstStructureForeachFunc) set_property_foreach, layer);
}
if (metadatas)
ges_meta_container_add_metas_from_string (GES_META_CONTAINER (layer),
metadatas);
entry = g_slice_new0 (LayerEntry);
entry->layer = gst_object_ref (layer);
entry->auto_trans = auto_transition;
g_hash_table_insert (priv->layers, GINT_TO_POINTER (priority), entry);
}
static gchar *
debug_dump_describe_caps (GstCaps * caps, GstDebugGraphDetails details)
{
gchar *media = NULL;
if (details & GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS) {
if (gst_caps_is_any (caps) || gst_caps_is_empty (caps)) {
media = gst_caps_to_string (caps);
} else {
GString *str = NULL;
guint i;
guint slen = 0;
for (i = 0; i < gst_caps_get_size (caps); i++) {
slen += 25 +
STRUCTURE_ESTIMATED_STRING_LEN (gst_caps_get_structure (caps, i));
}
str = g_string_sized_new (slen);
for (i = 0; i < gst_caps_get_size (caps); i++) {
GstCapsFeatures *features = __gst_caps_get_features_unchecked (caps, i);
GstStructure *structure = gst_caps_get_structure (caps, i);
g_string_append (str, gst_structure_get_name (structure));
if (features && (gst_caps_features_is_any (features)
|| !gst_caps_features_is_equal (features,
GST_CAPS_FEATURES_MEMORY_SYSTEM_MEMORY))) {
g_string_append_c (str, '(');
priv_gst_caps_features_append_to_gstring (features, str);
g_string_append_c (str, ')');
}
g_string_append (str, "\\l");
gst_structure_foreach (structure, string_append_field, (gpointer) str);
}
media = g_string_free (str, FALSE);
}
} else {
if (GST_CAPS_IS_SIMPLE (caps))
media =
g_strdup (gst_structure_get_name (gst_caps_get_structure (caps, 0)));
else
media = g_strdup ("*");
}
return media;
}
static void
print_properties (GstDiscovererInfo * info, gint tab)
{
const GstTagList *tags;
g_print ("%*sDuration: %" GST_TIME_FORMAT "\n", tab + 1, " ",
GST_TIME_ARGS (gst_discoverer_info_get_duration (info)));
g_print ("%*sSeekable: %s\n", tab + 1, " ",
(gst_discoverer_info_get_seekable (info) ? "yes" : "no"));
if ((tags = gst_discoverer_info_get_tags (info))) {
g_print ("%*sTags: \n", tab + 1, " ");
gst_structure_foreach ((const GstStructure *) tags, print_tag_each,
GINT_TO_POINTER (tab + 5));
}
}
static void
_add_children_properties (GESBaseXmlFormatterPrivate * priv, GList * childprops,
GESClip * clip)
{
GList *tmpchildprops;
for (tmpchildprops = childprops; tmpchildprops;
tmpchildprops = tmpchildprops->next) {
PendingChildProperties *pchildprops = tmpchildprops->data;
GESTrackElement *element =
_get_element_by_track_id (priv, pchildprops->track_id, clip);
if (element && pchildprops->structure)
gst_structure_foreach (pchildprops->structure,
(GstStructureForeachFunc) _set_child_property, element);
}
}
static gboolean
_append_accept_caps_failure_details (GstValidatePadMonitor * monitor,
GString * str)
{
gint i, j;
GstCaps *refused_caps = gst_caps_copy (monitor->last_refused_caps);
GstCaps *possible_caps = gst_pad_query_caps (monitor->pad, NULL);
gchar *caps_str = gst_caps_to_string (monitor->last_refused_caps);
StructureIncompatibleFieldsInfo info = {
.str = str,
.found = FALSE
};
g_string_append_printf (str,
"\n Caps negotiation failed at pad '%s' as it refused caps: %s",
gst_validate_reporter_get_name (GST_VALIDATE_REPORTER (monitor)),
caps_str);
g_free (caps_str);
for (i = 0; i < gst_caps_get_size (refused_caps); i++) {
GstStructure *refused_struct = gst_caps_get_structure (refused_caps, i);
const gchar *filter_name;
const gchar *refused_name = gst_structure_get_name (refused_struct);
for (j = 0; j < gst_caps_get_size (possible_caps); j++) {
info.caps_struct_num = i,
info.filter_caps_struct_num = j,
info.filter = gst_caps_get_structure (possible_caps, j);
filter_name = gst_structure_get_name (info.filter);
if (g_strcmp0 (refused_name, filter_name)) {
g_string_append_printf (str,
"\n -> Downstream caps struct %d name '%s' differs from "
"filter caps struct %d name '%s'", i, refused_name, j, filter_name);
continue;
}
gst_structure_foreach (refused_struct,
(GstStructureForeachFunc) _find_structure_incompatible_fields, &info);
}
}
gst_caps_unref (possible_caps);
return TRUE;
}
EXPORT_C
#endif
void
gst_tag_list_foreach (const GstTagList * list, GstTagForeachFunc func,
gpointer user_data)
{
TagForeachData data;
g_return_if_fail (GST_IS_TAG_LIST (list));
g_return_if_fail (func != NULL);
data.func = func;
data.tag_list = list;
data.data = user_data;
gst_structure_foreach ((GstStructure *) list, structure_foreach_wrapper,
&data);
}
static void
print_factory_details_info (GstElementFactory * factory)
{
char s[20];
n_print ("Factory Details:\n");
n_print (" Long name:\t%s\n", factory->details.longname);
n_print (" Class:\t%s\n", factory->details.klass);
n_print (" Description:\t%s\n", factory->details.description);
n_print (" Author(s):\t%s\n", factory->details.author);
n_print (" Rank:\t\t%s (%d)\n",
get_rank_name (s, GST_PLUGIN_FEATURE (factory)->rank),
GST_PLUGIN_FEATURE (factory)->rank);
if (factory->meta_data != NULL) {
gst_structure_foreach ((GstStructure *) factory->meta_data,
print_factory_details_meta_data, NULL);
}
n_print ("\n");
}
EXPORT_C
#endif
void
gst_tag_list_insert (GstTagList * into, const GstTagList * from,
GstTagMergeMode mode)
{
GstTagCopyData data;
g_return_if_fail (GST_IS_TAG_LIST (into));
g_return_if_fail (GST_IS_TAG_LIST (from));
g_return_if_fail (GST_TAG_MODE_IS_VALID (mode));
data.list = (GstStructure *) into;
data.mode = mode;
if (mode == GST_TAG_MERGE_REPLACE_ALL) {
gst_structure_remove_all_fields (data.list);
}
gst_structure_foreach ((GstStructure *) from, gst_tag_list_copy_foreach,
&data);
}
static void
gst_rtp_rtx_receive_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec)
{
GstRtpRtxReceive *rtx = GST_RTP_RTX_RECEIVE (object);
switch (prop_id) {
case PROP_PAYLOAD_TYPE_MAP:
GST_OBJECT_LOCK (rtx);
if (rtx->rtx_pt_map_structure)
gst_structure_free (rtx->rtx_pt_map_structure);
rtx->rtx_pt_map_structure = g_value_dup_boxed (value);
g_hash_table_remove_all (rtx->rtx_pt_map);
gst_structure_foreach (rtx->rtx_pt_map_structure,
structure_to_hash_table_inv, rtx->rtx_pt_map);
GST_OBJECT_UNLOCK (rtx);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
void
ges_base_xml_formatter_add_track (GESBaseXmlFormatter * self,
GESTrackType track_type, GstCaps * caps, const gchar * id,
GstStructure * properties, const gchar * metadatas, GError ** error)
{
GESTrack *track;
GESBaseXmlFormatterPrivate *priv = _GET_PRIV (self);
if (priv->check_only) {
if (caps)
gst_caps_unref (caps);
return;
}
track = ges_track_new (track_type, caps);
ges_timeline_add_track (GES_FORMATTER (self)->timeline, track);
if (properties) {
gchar *restriction;
GstCaps *caps;
gst_structure_get (properties, "restriction-caps", G_TYPE_STRING,
&restriction, NULL);
gst_structure_remove_fields (properties, "restriction-caps", "caps",
"message-forward", NULL);
if (g_strcmp0 (restriction, "NULL")) {
caps = gst_caps_from_string (restriction);
ges_track_set_restriction_caps (track, caps);
}
gst_structure_foreach (properties,
(GstStructureForeachFunc) set_property_foreach, track);
}
g_hash_table_insert (priv->tracks, g_strdup (id), gst_object_ref (track));
if (metadatas)
ges_meta_container_add_metas_from_string (GES_META_CONTAINER (track),
metadatas);
}
static void
print_caps (const GstCaps * caps, const gchar * pfx)
{
guint i;
g_return_if_fail (caps != NULL);
if (gst_caps_is_any (caps)) {
n_print ("%sANY\n", pfx);
return;
}
if (gst_caps_is_empty (caps)) {
n_print ("%sEMPTY\n", pfx);
return;
}
for (i = 0; i < gst_caps_get_size (caps); i++) {
GstStructure *structure = gst_caps_get_structure (caps, i);
n_print ("%s%s\n", pfx, gst_structure_get_name (structure));
gst_structure_foreach (structure, print_field, (gpointer) pfx);
}
}
KmsSerializableMeta *
kms_buffer_add_serializable_meta (GstBuffer * buffer, GstStructure * data)
{
KmsSerializableMeta *meta;
g_return_val_if_fail (GST_IS_BUFFER (buffer), NULL);
meta = (KmsSerializableMeta *) gst_buffer_get_meta (buffer,
KMS_SERIALIZABLE_META_API_TYPE);
if (meta != NULL) {
gst_structure_foreach (data, add_fields_to_structure, meta->data);
gst_structure_free (data);
} else {
meta = (KmsSerializableMeta *) gst_buffer_add_meta (buffer,
KMS_SERIALIZABLE_META_INFO, NULL);
meta->data = data;
}
return meta;
}
static void
_append_query_caps_failure_details (GstValidatePadMonitor * monitor,
GString * str)
{
gint i, j;
gboolean found = FALSE, empty_filter;
GstCaps *filter = gst_caps_copy (monitor->last_query_filter);
GstCaps *possible_caps = gst_pad_query_caps (monitor->pad, NULL);
const gchar *filter_name, *possible_name;
GstStructure *filter_struct, *possible_struct;
g_string_append_printf (str,
"\n Caps negotiation failed starting from pad '%s'"
" as the QUERY_CAPS returned EMPTY caps",
gst_validate_reporter_get_name (GST_VALIDATE_REPORTER (monitor)));
empty_filter = gst_caps_is_empty (filter);
if (empty_filter) {
GstPad *peer = _get_peer_pad (monitor->pad);
gchar *prev_path = NULL;
if (peer) {
GstObject *prev = gst_pad_get_parent (peer);
if (prev) {
prev_path = gst_object_get_path_string (prev);
gst_object_unref (prev);
}
}
g_string_append_printf (str,
"\n - The QUERY filter caps is EMPTY, this is invalid and is a bug in "
" a previous element (probably in: '%s')\n",
prev_path ? prev_path : "no suspect");
g_free (prev_path);
}
for (i = 0; i < gst_caps_get_size (possible_caps); i++) {
possible_struct = gst_caps_get_structure (possible_caps, i);
possible_name = gst_structure_get_name (possible_struct);
for (j = 0; j < gst_caps_get_size (filter); j++) {
StructureIncompatibleFieldsInfo info = {
.caps_struct_num = i,
.filter_caps_struct_num = j,
.str = str,
.found = found
};
info.filter = filter_struct = gst_caps_get_structure (filter, j);
filter_name = gst_structure_get_name (filter_struct);
if (g_strcmp0 (possible_name, filter_name)) {
_incompatible_fields_info_set_found (&info);
g_string_append_printf (str,
"\n -> Downstream caps struct %d name '%s' differs from "
"filter caps struct %d name '%s'",
i, possible_name, j, filter_name);
continue;
}
gst_structure_foreach (possible_struct,
(GstStructureForeachFunc) _find_structure_incompatible_fields, &info);
if (info.found)
found = TRUE;
}
}
if (!found && !empty_filter) {
gchar *filter_caps_str = gst_caps_to_string (filter);
gchar *possible_caps_str = gst_caps_to_string (possible_caps);
g_string_append_printf (str,
". The exact reason could not be determined but"
" here is the gathered information:\n"
" - %s last query caps filter: %s\n"
" - %s possible caps (as returned by a query on it without filter): %s\n",
gst_validate_reporter_get_name (GST_VALIDATE_REPORTER (monitor)),
filter_caps_str,
gst_validate_reporter_get_name (GST_VALIDATE_REPORTER (monitor)),
possible_caps_str);
}
gst_caps_unref (possible_caps);
gst_caps_unref (filter);
}
/**
* gst_rtp_base_payload_set_outcaps:
* @payload: a #GstRTPBasePayload
* @fieldname: the first field name or %NULL
* @...: field values
*
* Configure the output caps with the optional parameters.
*
* Variable arguments should be in the form field name, field type
* (as a GType), value(s). The last variable argument should be NULL.
*
* Returns: %TRUE if the caps could be set.
*/
gboolean
gst_rtp_base_payload_set_outcaps (GstRTPBasePayload * payload,
const gchar * fieldname, ...)
{
GstCaps *srccaps, *peercaps;
gboolean res;
/* fill in the defaults, their properties cannot be negotiated. */
srccaps = gst_caps_new_simple ("application/x-rtp",
"media", G_TYPE_STRING, payload->media,
"clock-rate", G_TYPE_INT, payload->clock_rate,
"encoding-name", G_TYPE_STRING, payload->encoding_name, NULL);
GST_DEBUG_OBJECT (payload, "defaults: %" GST_PTR_FORMAT, srccaps);
if (fieldname) {
va_list varargs;
/* override with custom properties */
va_start (varargs, fieldname);
gst_caps_set_simple_valist (srccaps, fieldname, varargs);
va_end (varargs);
GST_DEBUG_OBJECT (payload, "custom added: %" GST_PTR_FORMAT, srccaps);
}
payload->priv->caps_max_ptime = DEFAULT_MAX_PTIME;
payload->ptime = 0;
/* the peer caps can override some of the defaults */
peercaps = gst_pad_peer_query_caps (payload->srcpad, srccaps);
if (peercaps == NULL) {
/* no peer caps, just add the other properties */
gst_caps_set_simple (srccaps,
"payload", G_TYPE_INT, GST_RTP_BASE_PAYLOAD_PT (payload),
"ssrc", G_TYPE_UINT, payload->current_ssrc,
"timestamp-offset", G_TYPE_UINT, payload->ts_base,
"seqnum-offset", G_TYPE_UINT, payload->seqnum_base, NULL);
GST_DEBUG_OBJECT (payload, "no peer caps: %" GST_PTR_FORMAT, srccaps);
} else {
GstCaps *temp;
GstStructure *s, *d;
const GValue *value;
gint pt;
guint max_ptime, ptime;
/* peer provides caps we can use to fixate. They are already intersected
* with our srccaps, just make them writable */
temp = gst_caps_make_writable (peercaps);
gst_caps_unref (srccaps);
if (gst_caps_is_empty (temp)) {
gst_caps_unref (temp);
return FALSE;
}
/* now fixate, start by taking the first caps */
temp = gst_caps_truncate (temp);
/* get first structure */
s = gst_caps_get_structure (temp, 0);
if (gst_structure_get_uint (s, "maxptime", &max_ptime))
payload->priv->caps_max_ptime = max_ptime * GST_MSECOND;
if (gst_structure_get_uint (s, "ptime", &ptime))
payload->ptime = ptime * GST_MSECOND;
if (gst_structure_get_int (s, "payload", &pt)) {
/* use peer pt */
GST_RTP_BASE_PAYLOAD_PT (payload) = pt;
GST_LOG_OBJECT (payload, "using peer pt %d", pt);
} else {
if (gst_structure_has_field (s, "payload")) {
/* can only fixate if there is a field */
gst_structure_fixate_field_nearest_int (s, "payload",
GST_RTP_BASE_PAYLOAD_PT (payload));
gst_structure_get_int (s, "payload", &pt);
GST_LOG_OBJECT (payload, "using peer pt %d", pt);
} else {
/* no pt field, use the internal pt */
pt = GST_RTP_BASE_PAYLOAD_PT (payload);
gst_structure_set (s, "payload", G_TYPE_INT, pt, NULL);
GST_LOG_OBJECT (payload, "using internal pt %d", pt);
}
}
if (gst_structure_has_field_typed (s, "ssrc", G_TYPE_UINT)) {
value = gst_structure_get_value (s, "ssrc");
payload->current_ssrc = g_value_get_uint (value);
GST_LOG_OBJECT (payload, "using peer ssrc %08x", payload->current_ssrc);
} else {
/* FIXME, fixate_nearest_uint would be even better */
gst_structure_set (s, "ssrc", G_TYPE_UINT, payload->current_ssrc, NULL);
GST_LOG_OBJECT (payload, "using internal ssrc %08x",
payload->current_ssrc);
}
if (gst_structure_has_field_typed (s, "timestamp-offset", G_TYPE_UINT)) {
value = gst_structure_get_value (s, "timestamp-offset");
payload->ts_base = g_value_get_uint (value);
GST_LOG_OBJECT (payload, "using peer timestamp-offset %u",
payload->ts_base);
} else {
/* FIXME, fixate_nearest_uint would be even better */
gst_structure_set (s, "timestamp-offset", G_TYPE_UINT, payload->ts_base,
NULL);
GST_LOG_OBJECT (payload, "using internal timestamp-offset %u",
payload->ts_base);
}
if (gst_structure_has_field_typed (s, "seqnum-offset", G_TYPE_UINT)) {
value = gst_structure_get_value (s, "seqnum-offset");
payload->seqnum_base = g_value_get_uint (value);
GST_LOG_OBJECT (payload, "using peer seqnum-offset %u",
payload->seqnum_base);
} else {
/* FIXME, fixate_nearest_uint would be even better */
gst_structure_set (s, "seqnum-offset", G_TYPE_UINT, payload->seqnum_base,
NULL);
GST_LOG_OBJECT (payload, "using internal seqnum-offset %u",
payload->seqnum_base);
}
/* make the target caps by copying over all the fixed caps, removing the
* unfixed caps. */
srccaps = gst_caps_new_empty_simple (gst_structure_get_name (s));
d = gst_caps_get_structure (srccaps, 0);
gst_structure_foreach (s, (GstStructureForeachFunc) copy_fixed, d);
gst_caps_unref (temp);
GST_DEBUG_OBJECT (payload, "with peer caps: %" GST_PTR_FORMAT, srccaps);
}
update_max_ptime (payload);
res = gst_pad_set_caps (GST_RTP_BASE_PAYLOAD_SRCPAD (payload), srccaps);
gst_caps_unref (srccaps);
return res;
}
static void
new_asset_cb (GESAsset * source, GAsyncResult * res, PendingAsset * passet)
{
GError *error = NULL;
gchar *possible_id = NULL;
GList *tmp, *pendings = NULL;
GESFormatter *self = passet->formatter;
const gchar *id = ges_asset_get_id (source);
GESBaseXmlFormatterPrivate *priv = _GET_PRIV (self);
GESAsset *asset = ges_asset_request_finish (res, &error);
if (error) {
GST_LOG_OBJECT (self, "Error %s creating asset id: %s", error->message, id);
/* We set the metas on the Asset to give hints to the user */
if (passet->metadatas)
ges_meta_container_add_metas_from_string (GES_META_CONTAINER (source),
passet->metadatas);
if (passet->properties)
gst_structure_foreach (passet->properties,
(GstStructureForeachFunc) set_property_foreach, source);
possible_id = ges_project_try_updating_id (GES_FORMATTER (self)->project,
source, error);
if (possible_id == NULL) {
GST_WARNING_OBJECT (self, "Abandoning creation of asset %s with ID %s"
"- Error: %s", g_type_name (G_OBJECT_TYPE (source)), id,
error->message);
pendings = g_hash_table_lookup (priv->assetid_pendingclips, id);
for (tmp = pendings; tmp; tmp = tmp->next)
_free_pending_clip (priv, (PendingClip *) tmp->data);
_free_pending_asset (priv, passet);
goto done;
}
/* We got a possible ID replacement for that asset, create it, and
* make sure the assetid_pendingclips will use it */
ges_asset_request_async (ges_asset_get_extractable_type (source),
possible_id, NULL, (GAsyncReadyCallback) new_asset_cb, passet);
ges_project_add_loading_asset (GES_FORMATTER (self)->project,
ges_asset_get_extractable_type (source), possible_id);
pendings = g_hash_table_lookup (priv->assetid_pendingclips, id);
if (pendings) {
g_hash_table_remove (priv->assetid_pendingclips, id);
g_hash_table_insert (priv->assetid_pendingclips,
g_strdup (possible_id), pendings);
/* pendings should no be freed */
pendings = NULL;
}
goto done;
}
/* now that we have the GESAsset, we create the GESClips */
pendings = g_hash_table_lookup (priv->assetid_pendingclips, id);
GST_DEBUG_OBJECT (self, "Asset created with ID %s, now creating pending "
" Clips, nb pendings: %i", id, g_list_length (pendings));
for (tmp = pendings; tmp; tmp = tmp->next) {
GList *tmpeffect;
GESClip *clip;
PendingClip *pend = (PendingClip *) tmp->data;
clip =
_add_object_to_layer (priv, pend->id, pend->layer, asset,
pend->start, pend->inpoint, pend->duration, pend->track_types,
pend->metadatas, pend->properties);
if (clip == NULL)
continue;
_add_children_properties (priv, pend->children_props, clip);
_add_pending_bindings (priv, pend->pending_bindings, clip);
GST_DEBUG_OBJECT (self, "Adding %i effect to new object",
g_list_length (pend->effects));
for (tmpeffect = pend->effects; tmpeffect; tmpeffect = tmpeffect->next) {
PendingEffects *peffect = (PendingEffects *) tmpeffect->data;
/* We keep a ref as _free_pending_effect unrefs it */
_add_track_element (self, clip, gst_object_ref (peffect->trackelement),
peffect->track_id, peffect->children_properties, peffect->properties);
}
_free_pending_clip (priv, pend);
}
/* And now add to the project */
ges_project_add_asset (self->project, asset);
gst_object_unref (self);
_free_pending_asset (priv, passet);
done:
if (asset)
gst_object_unref (asset);
if (possible_id)
g_free (possible_id);
if (pendings) {
g_hash_table_remove (priv->assetid_pendingclips, id);
g_list_free (pendings);
}
if (g_hash_table_size (priv->assetid_pendingclips) == 0 &&
priv->pending_assets == NULL)
_loading_done (self);
}