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project: Add a method to create assets synchronously

Browse source 
This allows to create a add an asset to a project in a
synchronous way.

API:
  ges_project_create_asset_sync

https://bugzilla.gnome.org/show_bug.cgi?id=740716
This commit is contained in:
Thibault Saunier 2014-11-03 11:54:10 +01:00
parent 58d525a4e7
commit 55c88a726e
2 changed files with 78 additions and 0 deletions
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74
ges/ges-project.c
View file

@ -709,6 +709,80 @@ ges_project_create_asset (GESProject * project, const gchar * id,
return TRUE;
}
/**
* ges_project_create_asset_sync:
* @project: A #GESProject
* @id: (allow-none): The id of the asset to create and add to @project
* @extractable_type: The #GType of the asset to create
* @error: A #GError to be set in case of error
*
* Create and add a #GESAsset to @project. You should connect to the
* "asset-added" signal to get the asset when it finally gets added to
* @project
*
* Returns: The newly created #GESAsset
*/
GESAsset *
ges_project_create_asset_sync (GESProject * project, const gchar * id,
GType extractable_type, GError ** error)
{
GESAsset *asset;
gchar *possible_id = NULL;
gboolean retry = TRUE;
g_return_val_if_fail (GES_IS_PROJECT (project), FALSE);
g_return_val_if_fail (g_type_is_a (extractable_type, GES_TYPE_EXTRACTABLE),
FALSE);
if (id == NULL)
id = g_type_name (extractable_type);
if ((asset = g_hash_table_lookup (project->priv->assets, id)))
return asset;
else if (g_hash_table_lookup (project->priv->loading_assets, id) ||
g_hash_table_lookup (project->priv->loaded_with_error, id))
return NULL;
/* TODO Add a GCancellable somewhere in our API */
while (retry) {
if (g_type_is_a (extractable_type, GES_TYPE_URI_CLIP)) {
asset = GES_ASSET (ges_uri_clip_asset_request_sync (id, error));
} else {
asset = ges_asset_request (extractable_type, id, error);
}
if (asset) {
retry = FALSE;
if (possible_id) {
g_free (possible_id);
ges_uri_assets_validate_uri (id);
}
break;
} else {
GESAsset *tmpasset;
tmpasset = ges_asset_cache_lookup (extractable_type, id);
possible_id = ges_project_try_updating_id (project, tmpasset, *error);
if (possible_id == NULL)
return NULL;
g_clear_error (error);
if (error)
*error = NULL;
id = possible_id;
}
}
ges_project_add_asset (project, asset);
return asset;
}
/**
* ges_project_add_asset:
* @project: A #GESProject

4
ges/ges-project.h
View file

@ -96,6 +96,10 @@ gboolean ges_project_create_asset (GESProject * project,
const gchar *id,
GType extractable_type);
GESAsset * ges_project_create_asset_sync (GESProject * project,
const gchar * id,
GType extractable_type,
GError **error);
GList * ges_project_get_loading_assets (GESProject * project);
gboolean ges_project_add_encoding_profile (GESProject *project,