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ges: Expose GESDiscovererManager::source-setup

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5608>
This commit is contained in:
Thibault Saunier 2023-06-15 17:35:57 -04:00 committed by GStreamer Marge Bot
parent 71aa451870
commit 114ef64465
2 changed files with 34 additions and 0 deletions
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12
girs/GES-1.0.gir
View file

@ -3234,6 +3234,18 @@ discovery.</doc>
</parameter>
</parameters>
</glib:signal>
<glib:signal name="source-setup" when="last" version="1.24">
<doc xml:space="preserve" filename="../subprojects/gst-editing-services/ges/ges-discoverer-manager.c">Allows to setup the source element before the discoverer runs.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="source" transfer-ownership="none">
<doc xml:space="preserve" filename="../subprojects/gst-editing-services/ges/ges-discoverer-manager.c">The source #GstElement to setup</doc>
<type name="Gst.Element"/>
</parameter>
</parameters>
</glib:signal>
</class>
<record name="DiscovererManagerClass" c:type="GESDiscovererManagerClass" glib:is-gtype-struct-for="DiscovererManager">
<source-position filename="../subprojects/gst-editing-services/ges/ges-discoverer-manager.h"/>

22
subprojects/gst-editing-services/ges/ges-discoverer-manager.c
View file

@ -31,6 +31,7 @@ enum
enum
{
LOAD_SERIALIZED_INFO_SIGNAL,
DISCOVERER_SOURCE_SETUP,
DISCOVERER_SIGNAL,
N_SIGNALS
};
@ -154,6 +155,19 @@ ges_discoverer_manager_class_init (GESDiscovererManagerClass * klass)
G_SIGNAL_RUN_LAST,
0, NULL, NULL, NULL, GST_TYPE_DISCOVERER_INFO, 1, G_TYPE_STRING);
/**
* GESDiscovererManager::source-setup:
* @manager: the #GESDiscovererManager
* @source: The source #GstElement to setup
*
* Allows to setup the source element before the discoverer runs.
*
* Since: 1.24
*/
signals[DISCOVERER_SOURCE_SETUP] =
g_signal_new ("source-setup", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL, G_TYPE_NONE, 1, GST_TYPE_ELEMENT);
/**
* GESDiscovererManager::discovered: (attributes doc.skip=true)
* @manager: the #GESDiscovererManager
@ -285,6 +299,12 @@ proxy_load_serialized_info_cb (GESDiscovererManager * self, const gchar * uri)
return info;
}
static void
source_setup_cb (GESDiscovererManager * self, GstElement * source)
{
g_signal_emit (self, signals[DISCOVERER_SOURCE_SETUP], 0, source);
}
static void
proxy_discovered_cb (GESDiscovererManager * self,
GstDiscovererInfo * info, GError * err, gpointer user_data)
@ -301,6 +321,8 @@ create_discoverer (GESDiscovererManager * self)
discoverer = gst_discoverer_new (self->timeout, NULL);
g_signal_connect_swapped (discoverer, "load-serialized-info",
G_CALLBACK (proxy_load_serialized_info_cb), self);
g_signal_connect_swapped (discoverer, "source-setup",
G_CALLBACK (source_setup_cb), self);
g_signal_connect_swapped (discoverer, "discovered",
G_CALLBACK (proxy_discovered_cb), self);
g_object_set (discoverer, "use-cache", self->use_cache, NULL);