mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-23 08:46:40 +00:00
Code Issues 1 Projects Releases Wiki Activity

ges: Add check sync/async discoverer

Browse source 
To support ges_{init/deinit} multiple times in a process,
there should be a method for setting up internal object/table of
GESUriClipAssetClass. because *_class_init() will be called
only once in process lifecycle.
This commit is contained in:
Seungha Yang 2019-01-28 17:12:54 +09:00
parent 173badbccf
commit 702c298122
3 changed files with 78 additions and 56 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
ges/ges-internal.h
View file

@ -167,6 +167,8 @@ ges_effect_assect_id_get_type_and_bindesc (const char *id,
G_GNUC_INTERNAL void _ges_uri_asset_cleanup (void);
G_GNUC_INTERNAL gboolean _ges_uri_asset_ensure_setup (gpointer uriasset_class);
/* GESExtractable internall methods
*
* FIXME Check if that should be public later

126
ges/ges-uri-asset.c
View file

@ -206,9 +206,6 @@ ges_uri_clip_asset_dispose (GObject * object)
static void
ges_uri_clip_asset_class_init (GESUriClipAssetClass * klass)
{
GError *err;
GstClockTime timeout;
const gchar *timeout_str;
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = ges_uri_clip_asset_get_property;
@ -231,59 +228,7 @@ ges_uri_clip_asset_class_init (GESUriClipAssetClass * klass)
g_object_class_install_property (object_class, PROP_DURATION,
properties[PROP_DURATION]);
timeout = DEFAULT_DISCOVERY_TIMEOUT;
errno = 0;
timeout_str = g_getenv ("GES_DISCOVERY_TIMEOUT");
if (timeout_str)
timeout = g_ascii_strtod (timeout_str, NULL) * GST_SECOND;
else
errno = 10;
if (errno)
timeout = DEFAULT_DISCOVERY_TIMEOUT;
if (!discoverer) {
discoverer = gst_discoverer_new (timeout, &err);
if (!discoverer) {
GST_ERROR ("Could not create discoverer: %s", err->message);
g_error_free (err);
return;
}
}
/* The class structure keeps weak pointers on the discoverers so they
* can be properly cleaned up in _ges_uri_asset_cleanup(). */
if (!klass->discoverer) {
klass->discoverer = discoverer;
g_object_add_weak_pointer (G_OBJECT (discoverer),
(gpointer *) & klass->discoverer);
}
if (!sync_discoverer) {
sync_discoverer = gst_discoverer_new (timeout, &err);
if (!sync_discoverer) {
GST_ERROR ("Could not create discoverer: %s", err->message);
g_error_free (err);
return;
}
}
if (!klass->sync_discoverer) {
klass->sync_discoverer = sync_discoverer;
g_object_add_weak_pointer (G_OBJECT (sync_discoverer),
(gpointer *) & klass->sync_discoverer);
}
g_signal_connect (klass->discoverer, "discovered",
G_CALLBACK (discoverer_discovered_cb), NULL);
/* We just start the discoverer and let it live */
gst_discoverer_start (klass->discoverer);
if (parent_newparent_table == NULL) {
parent_newparent_table = g_hash_table_new_full (g_file_hash,
(GEqualFunc) g_file_equal, g_object_unref, g_object_unref);
}
_ges_uri_asset_ensure_setup (klass);
}
static void
@ -817,3 +762,72 @@ _ges_uri_asset_cleanup (void)
parent_newparent_table = NULL;
}
}
gboolean
_ges_uri_asset_ensure_setup (gpointer uriasset_class)
{
GESUriClipAssetClass *klass;
GError *err;
GstClockTime timeout;
const gchar *timeout_str;
g_return_val_if_fail (GES_IS_URI_CLIP_ASSET_CLASS (uriasset_class), FALSE);
klass = GES_URI_CLIP_ASSET_CLASS (uriasset_class);
timeout = DEFAULT_DISCOVERY_TIMEOUT;
errno = 0;
timeout_str = g_getenv ("GES_DISCOVERY_TIMEOUT");
if (timeout_str)
timeout = g_ascii_strtod (timeout_str, NULL) * GST_SECOND;
else
errno = 10;
if (errno)
timeout = DEFAULT_DISCOVERY_TIMEOUT;
if (!discoverer) {
discoverer = gst_discoverer_new (timeout, &err);
if (!discoverer) {
GST_ERROR ("Could not create discoverer: %s", err->message);
g_error_free (err);
return FALSE;
}
}
/* The class structure keeps weak pointers on the discoverers so they
* can be properly cleaned up in _ges_uri_asset_cleanup(). */
if (!klass->discoverer) {
klass->discoverer = discoverer;
g_object_add_weak_pointer (G_OBJECT (discoverer),
(gpointer *) & klass->discoverer);
g_signal_connect (klass->discoverer, "discovered",
G_CALLBACK (discoverer_discovered_cb), NULL);
}
if (!sync_discoverer) {
sync_discoverer = gst_discoverer_new (timeout, &err);
if (!sync_discoverer) {
GST_ERROR ("Could not create discoverer: %s", err->message);
g_error_free (err);
return FALSE;
}
}
if (!klass->sync_discoverer) {
klass->sync_discoverer = sync_discoverer;
g_object_add_weak_pointer (G_OBJECT (sync_discoverer),
(gpointer *) & klass->sync_discoverer);
}
/* We just start the discoverer and let it live */
gst_discoverer_start (klass->discoverer);
if (parent_newparent_table == NULL) {
parent_newparent_table = g_hash_table_new_full (g_file_hash,
(GEqualFunc) g_file_equal, g_object_unref, g_object_unref);
}
return TRUE;
}

6
ges/ges.c
View file

@ -78,6 +78,12 @@ ges_init_post (GOptionContext * context, GOptionGroup * group, gpointer data,
}
uriasset_klass = g_type_class_ref (GES_TYPE_URI_CLIP_ASSET);
if (!_ges_uri_asset_ensure_setup (uriasset_klass)) {
GST_ERROR ("cannot setup uri asset");
goto failed;
}
if (!uriasset_klass || !uriasset_klass->discoverer) {
GST_ERROR ("missing uri asset class %p or discoverer %p", uriasset_klass,
uriasset_klass ? uriasset_klass->discoverer : NULL);