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asset: simplify if-statement in cache_set_loaded

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Summary:
Manual iteration can be replaced with foreach function.
In addition, this patch fixes mismatched GFunc type for
g_list_foreach and adds debug cateory for gst-asset for
convenient debugging.

Reviewers: thiblahute

Reviewed By: thiblahute

Differential Revision: https://phabricator.freedesktop.org/D312
This commit is contained in:
Justin Kim 2015-10-02 16:10:59 +02:00 committed by Thibault Saunier
parent 46f9cbdf4f
commit 8bce0baf62
1 changed files with 32 additions and 22 deletions
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52
ges/ges-asset.c
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@ -87,6 +87,10 @@
#include <gst/gst.h>
GST_DEBUG_CATEGORY_STATIC (ges_asset_debug);
#undef GST_CAT_DEFAULT
#define GST_CAT_DEFAULT ges_asset_debug
enum
{
PROP_0,
@ -339,6 +343,8 @@ ges_asset_finalize (GObject * object)
{
GESAssetPrivate *priv = GES_ASSET (object)->priv;
GST_DEBUG_OBJECT (object, "finalizing");
if (priv->id)
g_free (priv->id);
@ -377,6 +383,9 @@ ges_asset_class_init (GESAssetClass * klass)
klass->extract = ges_asset_extract_default;
klass->request_id_update = ges_asset_request_id_update_default;
klass->inform_proxy = NULL;
GST_DEBUG_CATEGORY_INIT (ges_asset_debug, "ges-asset",
GST_DEBUG_FG_BLUE | GST_DEBUG_BOLD, "GES Asset");
}
void
@ -422,9 +431,14 @@ _free_entries (gpointer entry)
g_slice_free (GESAssetCacheEntry, entry);
}
static void
_gtask_return_error (GTask * task, GError * error)
{
g_task_return_error (task, g_error_copy (error));
}
static void
_gtask_return_true (GTask * task)
_gtask_return_true (GTask * task, gpointer udata)
{
g_task_return_boolean (task, TRUE);
}
@ -471,9 +485,12 @@ gboolean
ges_asset_cache_set_loaded (GType extractable_type, const gchar * id,
GError * error)
{
GList *tmp;
GESAsset *asset;
GESAssetCacheEntry *entry = NULL;
GList *results = NULL;
GFunc user_func = NULL;
gpointer user_data = NULL;
LOCK_CACHE;
if ((entry = _lookup_entry (extractable_type, id)) == NULL) {
UNLOCK_CACHE;
@ -488,36 +505,29 @@ ges_asset_cache_set_loaded (GType extractable_type, const gchar * id,
"callback (Error: %s)", g_type_name (asset->priv->extractable_type),
g_list_length (entry->results), error ? error->message : "");
if (error) {
GList *results = entry->results;
results = entry->results;
entry->results = NULL;
if (error) {
asset->priv->state = ASSET_INITIALIZED_WITH_ERROR;
if (asset->priv->error)
g_error_free (asset->priv->error);
asset->priv->error = g_error_copy (error);
entry->results = NULL;
UNLOCK_CACHE;
/* In case of error we do not want to emit in idle as we need to recover
* if possible */
for (tmp = results; tmp; tmp = tmp->next) {
g_task_return_error (tmp->data, g_error_copy (error));
gst_object_unref (tmp->data);
}
g_list_free (results);
return TRUE;
user_func = (GFunc) _gtask_return_error;
user_data = error;
GST_DEBUG_OBJECT (asset, "initialized with error");
} else {
GList *results;
asset->priv->state = ASSET_INITIALIZED;
results = entry->results;
entry->results = NULL;
user_func = (GFunc) _gtask_return_true;
GST_DEBUG_OBJECT (asset, "initialized");
}
UNLOCK_CACHE;
g_list_foreach (results, (GFunc) _gtask_return_true, NULL);
g_list_free_full (results, gst_object_unref);
}
g_list_foreach (results, user_func, user_data);
g_list_free_full (results, g_object_unref);
return TRUE;
}
@ -753,7 +763,7 @@ ges_asset_request (GType extractable_type, const gchar * id, GError ** error)
break;
case ASSET_INITIALIZED_WITH_ERROR:
GST_WARNING_OBJECT (asset, "Initialized with error, not returning");
if (error)
if (asset->priv->error)
*error = g_error_copy (asset->priv->error);
asset = NULL;
goto done;