static void
rygel_media_export_metadata_extractor_extract_basic_information (RygelMediaExportMetadataExtractor *self,
GFile *file,
GstDiscovererInfo *info,
GUPnPDLNAProfile *profile) {
GError *error;
GFileInfo *file_info;
g_return_if_fail (RYGEL_MEDIA_EXPORT_IS_METADATA_EXTRACTOR (self));
g_return_if_fail (G_IS_FILE (file));
g_return_if_fail (info == NULL || GST_IS_DISCOVERER_INFO (info));
g_return_if_fail (profile == NULL || GUPNP_IS_DLNA_PROFILE (profile));
error = NULL;
file_info = g_file_query_info (file,
G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE ","
G_FILE_ATTRIBUTE_STANDARD_SIZE ","
G_FILE_ATTRIBUTE_TIME_MODIFIED ","
G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,
G_FILE_QUERY_INFO_NONE,
NULL,
&error);
if (error) {
gchar *uri = g_file_get_uri (file);
g_warning (_("Failed to query content type for '%s'"), uri);
g_debug ("Failed to extract basic metadata from %s: %s", uri, error->message);
g_signal_emit (self, signals[ERROR], 0, file, error);
g_error_free (error);
return;
}
g_signal_emit (self, signals[EXTRACTION_DONE], 0, file, info, profile, file_info);
g_object_unref (file_info);
}
GUPnPDLNAGstImageInformation *
gupnp_dlna_gst_image_information_new_from_discoverer_info
(GstDiscovererInfo *info)
{
GList* image_list;
GUPnPDLNAGstImageInformation *image_info = NULL;
g_return_val_if_fail (GST_IS_DISCOVERER_INFO (info), NULL);
image_list = gst_discoverer_info_get_video_streams (info);
if (image_list) {
if ((image_list->next == NULL) &&
gst_discoverer_video_info_is_image
(GST_DISCOVERER_VIDEO_INFO (image_list->data)))
image_info = GUPNP_DLNA_GST_IMAGE_INFORMATION
(g_object_new
(GUPNP_TYPE_DLNA_GST_IMAGE_INFORMATION,
"info", info,
NULL));
gst_discoverer_stream_info_list_free (image_list);
}
return image_info;
}
GstDiscovererStreamInfo *
gst_discoverer_info_get_stream_info (GstDiscovererInfo * info)
{
g_return_val_if_fail (GST_IS_DISCOVERER_INFO (info), NULL);
if (info->stream_info)
return gst_discoverer_stream_info_ref (info->stream_info);
return NULL;
}
/**
* gupnp_dlna_gst_utils_information_from_discoverer_info:
* @info: A #GstDiscovererInfo object.
*
* This utility function creates a #GUPnPDLNAInformation from
* #GstDiscovererInfo. Its purpose is mainly to pass its result to
* gupnp_dlna_profile_guesser_guess_profile_from_info() to avoid
* rediscovering of a URI. Created #GUPnPDLNAInformation takes a
* reference on @info.
*
* Returns: (transfer full): A #GUPnPDLNAInformation. Unref it when
* done with it.
*/
GUPnPDLNAInformation *
gupnp_dlna_gst_utils_information_from_discoverer_info (GstDiscovererInfo *info)
{
g_return_val_if_fail (GST_IS_DISCOVERER_INFO (info), NULL);
return GUPNP_DLNA_INFORMATION
(gupnp_dlna_gst_information_new_from_discoverer_info
(gst_discoverer_info_get_uri (info),
info));
}
static void
asset_added_cb (GESProject * project, GESAsset * asset, void *mainloop)
{
GstDiscovererInfo *info;
info = ges_uri_clip_asset_get_info (GES_URI_CLIP_ASSET (asset));
fail_unless (GST_IS_DISCOVERER_INFO (info));
g_main_loop_quit ((GMainLoop *) mainloop);
}
/**
* gst_discoverer_info_get_stream_list:
* @info: a #GstDiscovererInfo
*
* Returns: (transfer full) (element-type Gst.DiscovererStreamInfo): the list of
* all streams contained in the #info. Free after usage
* with gst_discoverer_stream_info_list_free().
*
* Since: 0.10.31
*/
GList *
gst_discoverer_info_get_stream_list (GstDiscovererInfo * info)
{
GList *res = NULL, *tmp;
g_return_val_if_fail (GST_IS_DISCOVERER_INFO (info), NULL);
for (tmp = info->stream_list; tmp; tmp = tmp->next)
res =
g_list_append (res,
gst_discoverer_stream_info_ref ((GstDiscovererStreamInfo *) tmp->data));
return res;
}
static void
rygel_media_export_metadata_extractor_on_done (RygelMediaExportMetadataExtractor *self,
GstDiscovererInfo *gst_info,
GError *err) {
RygelMediaExportMetadataExtractorPrivate *priv;
guint signal_id;
const gchar *uri;
GeeAbstractMap *abstract_file_hash;
GstDiscovererResult result;
GFile *file;
g_return_if_fail (RYGEL_MEDIA_EXPORT_IS_METADATA_EXTRACTOR (self));
g_return_if_fail (GST_IS_DISCOVERER_INFO (gst_info));
priv = self->priv;
signal_id = 0;
g_signal_parse_name ("discovered", GST_TYPE_DISCOVERER, &signal_id, NULL, FALSE);
g_signal_handlers_disconnect_matched (priv->discoverer,
G_SIGNAL_MATCH_ID |
G_SIGNAL_MATCH_FUNC |
G_SIGNAL_MATCH_DATA, signal_id,
0,
NULL,
G_CALLBACK (rygel_media_export_metadata_extractor_on_done_gst_discoverer_discovered),
self);
g_object_unref (priv->discoverer);
priv->discoverer = NULL;
uri = gst_discoverer_info_get_uri (gst_info);
abstract_file_hash = GEE_ABSTRACT_MAP (priv->file_hash);
file = G_FILE (gee_abstract_map_get (abstract_file_hash, uri));
if (!file) {
g_warning ("File %s already handled, ignoring event", uri);
return;
}
gee_abstract_map_unset (abstract_file_hash, uri, NULL);
result = gst_discoverer_info_get_result (gst_info);
if ((result & GST_DISCOVERER_ERROR) == GST_DISCOVERER_ERROR) {
g_signal_emit (self, signals[ERROR], 0, file, err);
} else {
GUPnPDLNAProfile *dlna_profile;
if ((result & GST_DISCOVERER_TIMEOUT) == GST_DISCOVERER_TIMEOUT) {
gchar* file_uri = g_file_get_uri (file);
g_debug ("Extraction timed out on %s", file_uri);
g_free (file_uri);
dlna_profile = NULL;
} else {
GUPnPDLNAInformation *dlna_info = gupnp_dlna_gst_utils_information_from_discoverer_info (gst_info);
dlna_profile = gupnp_dlna_profile_guesser_guess_profile_from_info (priv->guesser,
dlna_info);
g_object_unref (dlna_info);
}
rygel_media_export_metadata_extractor_extract_basic_information (self,
file,
gst_info,
dlna_profile);
}
g_object_unref (file);
}
