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scenario: Add a "set-feature-rank" config action

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This action can be used to change the rank of a particular element,
so you can force a particular element to be used when using
autoplugging elements (such as decodebin, encodebin, and friends)
This commit is contained in:
Thibault Saunier 2013-10-25 11:31:58 +02:00
parent 77bba657d1
commit 71758d49da
1 changed files with 37 additions and 0 deletions
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37
validate/gst/validate/gst-validate-scenario.c
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@ -503,6 +503,40 @@ _execute_switch_track (GstValidateScenario * scenario,
return FALSE;
}
static gboolean
_set_rank (GstValidateScenario * scenario, GstValidateAction * action)
{
guint rank;
GstPluginFeature *feature;
const gchar *feature_name;
if (!(feature_name = gst_structure_get_string (action->structure, "feature-name"))) {
GST_ERROR ("Could not find the name of the feature to tweak");
return FALSE;
}
if (!(gst_structure_get_uint (action->structure, "rank", &rank) ||
gst_structure_get_int (action->structure, "rank", (gint*) &rank))) {
GST_ERROR ("Could not get rank to set on %s", feature_name);
return FALSE;
}
feature = gst_registry_lookup_feature (gst_registry_get (), feature_name);
if (!feature) {
GST_ERROR ("Could not find feaure %s", feature_name);
return FALSE;
}
gst_plugin_feature_set_rank (feature, rank);
GST_ERROR ("Setting %s rank to %i", feature_name, rank);
gst_object_unref (feature);
return TRUE;
}
static gboolean
get_position (GstValidateScenario * scenario)
{
@ -1126,4 +1160,7 @@ init_scenarios (void)
" a relative change (eg, '+1' means 'next track', '-1' means 'previous"
" track'), note that you need to state that it is a string in the scenario file"
" prefixing it with (string).", FALSE);
gst_validate_add_action_type ("set-feature-rank", _set_rank, NULL,
"Allows you to change the ranking of a particular plugin feature",
TRUE);
}