static void
print_info (GstDiscovererInfo * info, GError * err)
{
GstDiscovererResult result = gst_discoverer_info_get_result (info);
GstDiscovererStreamInfo *sinfo;
g_print ("Done discovering %s\n", gst_discoverer_info_get_uri (info));
switch (result) {
case GST_DISCOVERER_OK:
{
break;
}
case GST_DISCOVERER_URI_INVALID:
{
g_print ("URI is not valid\n");
break;
}
case GST_DISCOVERER_ERROR:
{
g_print ("An error was encountered while discovering the file\n");
g_print (" %s\n", err->message);
break;
}
case GST_DISCOVERER_TIMEOUT:
{
g_print ("Analyzing URI timed out\n");
break;
}
case GST_DISCOVERER_BUSY:
{
g_print ("Discoverer was busy\n");
break;
}
case GST_DISCOVERER_MISSING_PLUGINS:
{
g_print ("Missing plugins\n");
if (verbose) {
gchar *tmp =
gst_structure_to_string (gst_discoverer_info_get_misc (info));
g_print (" (%s)\n", tmp);
g_free (tmp);
}
break;
}
}
if ((sinfo = gst_discoverer_info_get_stream_info (info))) {
g_print ("\nTopology:\n");
print_topology (sinfo, 1);
g_print ("\nProperties:\n");
print_properties (info, 1);
gst_discoverer_stream_info_unref (sinfo);
}
g_print ("\n");
}
GUPnPDLNAFractionValue
gupnp_dlna_gst_get_fraction_value (GstCaps* caps,
GstDiscovererStreamInfo *stream,
GstDiscovererInfo *info,
const gchar *name)
{
GUPnPDLNAFractionValue value = GUPNP_DLNA_FRACTION_VALUE_UNSET;
if (caps != NULL) {
guint caps_size = gst_caps_get_size (caps);
guint iter;
for (iter = 0; iter < caps_size; ++iter) {
const GstStructure *st = gst_caps_get_structure (caps,
iter);
value = get_fraction_value_from_structure (st, name);
if (value.state == GUPNP_DLNA_VALUE_STATE_SET)
return value;
}
}
if (stream != NULL) {
const GstStructure *st =
gst_discoverer_stream_info_get_misc (stream);
value = get_fraction_value_from_structure (st, name);
if (value.state == GUPNP_DLNA_VALUE_STATE_SET)
return value;
}
if (info != NULL) {
const GstStructure *st = gst_discoverer_info_get_misc (info);
value = get_fraction_value_from_structure (st, name);
if (value.state == GUPNP_DLNA_VALUE_STATE_SET)
return value;
}
if (stream != NULL) {
const GstTagList *tags =
gst_discoverer_stream_info_get_tags (stream);
value = get_fraction_value_from_tag_list (tags, name);
if (value.state == GUPNP_DLNA_VALUE_STATE_SET)
return value;
}
return value;
}
/* This function is called every time the discoverer has information regarding
* one of the URIs we provided.*/
void on_discovered_cb (GstDiscoverer *discoverer, GstDiscovererInfo *info, GError *err, CustomData *data) {
GstDiscovererResult result;
const gchar *uri;
const GstTagList *tags;
GstDiscovererStreamInfo *sinfo;
uri = gst_discoverer_info_get_uri (info);
result = gst_discoverer_info_get_result (info);
switch (result) {
case GST_DISCOVERER_URI_INVALID:
g_print ("Invalid URI '%s'\n", uri);
break;
case GST_DISCOVERER_ERROR:
g_print ("Discoverer error: %s\n", err->message);
break;
case GST_DISCOVERER_TIMEOUT:
g_print ("Timeout\n");
break;
case GST_DISCOVERER_BUSY:
g_print ("Busy\n");
break;
case GST_DISCOVERER_MISSING_PLUGINS:{
const GstStructure *s;
gchar *str;
s = gst_discoverer_info_get_misc (info);
str = gst_structure_to_string (s);
g_print ("Missing plugins: %s\n", str);
g_free (str);
break;
}
case GST_DISCOVERER_OK:
g_print ("Discovered '%s'\n", uri);
break;
}
if (result != GST_DISCOVERER_OK) {
g_printerr ("This URI cannot be played\n");
//return;
}
/* If we got no error, show the retrieved information */
g_print ("\nDuration: %" GST_TIME_FORMAT "\n", GST_TIME_ARGS (gst_discoverer_info_get_duration (info)));
tags = gst_discoverer_info_get_tags (info);
if (tags) {
g_print ("Tags:\n");
gst_tag_list_foreach (tags, print_tag_foreach, GINT_TO_POINTER (1));
}
g_print ("Seekable: %s\n", (gst_discoverer_info_get_seekable (info) ? "yes" : "no"));
g_print ("\n");
sinfo = gst_discoverer_info_get_stream_info (info);
if (!sinfo)
return;
g_print ("Stream information:\n");
print_topology (sinfo, 1);
gst_discoverer_stream_info_unref (sinfo);
g_print ("\n");
}