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validate: overrides: Add a hook about newly added elements in a bin

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This commit is contained in:
Thibault Saunier 2017-06-13 16:15:20 -04:00
parent e0484a7cdd
commit 6439494f40
3 changed files with 45 additions and 0 deletions
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18
validate/gst/validate/gst-validate-bin-monitor.c
View file

@ -203,6 +203,22 @@ gst_validate_bin_monitor_new (GstBin * bin, GstValidateRunner * runner,
return monitor;
}
static void
gst_validate_bin_child_added_overrides (GstValidateMonitor * monitor,
GstElement * element)
{
GList *iter;
GST_VALIDATE_MONITOR_OVERRIDES_LOCK (monitor);
for (iter = GST_VALIDATE_MONITOR_OVERRIDES (monitor).head; iter;
iter = g_list_next (iter)) {
GstValidateOverride *override = iter->data;
gst_validate_override_element_added_handler (override, monitor, element);
}
GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (monitor);
}
static gboolean
gst_validate_bin_monitor_setup (GstValidateMonitor * monitor)
{
@ -279,6 +295,8 @@ gst_validate_bin_monitor_wrap_element (GstValidateBinMonitor * monitor,
GST_VALIDATE_ELEMENT_MONITOR_CAST (gst_validate_monitor_factory_create
(GST_OBJECT_CAST (element), runner, GST_VALIDATE_MONITOR_CAST (monitor)));
g_return_if_fail (element_monitor != NULL);
gst_validate_bin_child_added_overrides (GST_VALIDATE_MONITOR (monitor),
element);
GST_VALIDATE_MONITOR_LOCK (monitor);
monitor->element_monitors = g_list_prepend (monitor->element_monitors,

21
validate/gst/validate/gst-validate-override.c
View file

@ -288,6 +288,27 @@ gst_validate_override_setcaps_handler (GstValidateOverride * override,
override->setcaps_handler (override, monitor, caps);
}
/**
* gst_validate_override_element_added_handler: (skip):
*/
void
gst_validate_override_element_added_handler (GstValidateOverride * override,
GstValidateMonitor * monitor, GstElement * child)
{
if (override->element_added_handler)
override->element_added_handler (override, monitor, child);
}
/**
* gst_validate_override_set_element_added_handler: (skip):
*/
void
gst_validate_override_set_element_added_handler (GstValidateOverride * override,
GstValidateOverrideElementAddedHandler func)
{
override->element_added_handler = func;
}
/**
* gst_validate_override_can_attach: (skip):
*/

6
validate/gst/validate/gst-validate-override.h
View file

@ -45,6 +45,8 @@ typedef void (*GstValidateOverrideGetCapsHandler)(GstValidateOverride * override
GstValidateMonitor * pad_monitor, GstCaps * caps);
typedef void (*GstValidateOverrideSetCapsHandler)(GstValidateOverride * override,
GstValidateMonitor * pad_monitor, GstCaps * caps);
typedef void (*GstValidateOverrideElementAddedHandler)(GstValidateOverride * override,
GstValidateMonitor * bin_monitor, GstElement * new_child);
struct _GstValidateOverrideClass
{
@ -66,6 +68,7 @@ struct _GstValidateOverride
GstValidateOverrideBufferHandler buffer_probe_handler;
GstValidateOverrideGetCapsHandler getcaps_handler;
GstValidateOverrideSetCapsHandler setcaps_handler;
GstValidateOverrideElementAddedHandler element_added_handler;
/*<private>*/
GstValidateOverridePriv *priv;
@ -100,6 +103,9 @@ void gst_validate_override_set_query_handler (GstValidateOverride
void gst_validate_override_set_buffer_probe_handler (GstValidateOverride * override, GstValidateOverrideBufferHandler handler);
void gst_validate_override_set_getcaps_handler (GstValidateOverride * override, GstValidateOverrideGetCapsHandler handler);
void gst_validate_override_set_setcaps_handler (GstValidateOverride * override, GstValidateOverrideSetCapsHandler handler);
void gst_validate_override_element_added_handler (GstValidateOverride * override, GstValidateMonitor * monitor, GstElement * child);
void gst_validate_override_set_element_added_handler (GstValidateOverride * override, GstValidateOverrideElementAddedHandler func);
gboolean gst_validate_override_can_attach (GstValidateOverride * override, GstValidateMonitor *monitor);
G_END_DECLS