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validate: Add a 'check-current-pad-caps' check action type

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Allowing to check that a specific pad has some specific caps set

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3007>
This commit is contained in:
Thibault Saunier 2022-09-07 15:41:53 -04:00 committed by GStreamer Marge Bot
parent 15e76aa7d6
commit 879ae5ba02
1 changed files with 109 additions and 0 deletions
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109
subprojects/gst-devtools/validate/gst/validate/gst-validate-scenario.c
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@ -3251,6 +3251,67 @@ done:
return res;
}
static GstValidateExecuteActionReturn
_execute_check_pad_caps (GstValidateScenario * scenario,
GstValidateAction * action)
{
GstValidateExecuteActionReturn res = GST_VALIDATE_EXECUTE_ACTION_OK;
GList *elements = NULL;
GstPad *pad = NULL;
GstStructure *expected_struct = NULL;
GstCaps *expected = NULL, *current_caps = NULL;
const gchar *pad_name, *comparison_type =
gst_structure_get_string (action->structure, "comparision-mode");
DECLARE_AND_GET_PIPELINE (scenario, action);
REPORT_UNLESS (elements =
_find_elements_defined_in_action (scenario, action), done,
"Could not find any element from %" GST_PTR_FORMAT, action->structure);
REPORT_UNLESS (g_list_length (elements) == 1, done,
"More than one element found from %" GST_PTR_FORMAT, action->structure);
pad_name = gst_structure_get_string (action->structure, "pad");
REPORT_UNLESS (pad =
gst_element_get_static_pad (elements->data, pad_name), done,
"Could not find pad %s in %" GST_PTR_FORMAT, pad_name, elements->data);
current_caps = gst_pad_get_current_caps (pad);
if (gst_structure_get (action->structure, "expected-caps", GST_TYPE_STRUCTURE,
&expected_struct, NULL))
expected = gst_caps_new_full (gst_structure_copy (expected_struct), NULL);
else
gst_structure_get (action->structure, "expected-caps", GST_TYPE_CAPS,
&expected, NULL);
if (!comparison_type || !g_strcmp0 (comparison_type, "intersect")) {
REPORT_UNLESS (expected, done, "Can't intersect with NULL expected caps");
REPORT_UNLESS (gst_caps_can_intersect (expected, current_caps), done,
"Caps can't intesect. Expected: \n - %" GST_PTR_FORMAT "\nGot:\n - %"
GST_PTR_FORMAT, expected, current_caps);
} else if (!g_strcmp0 (comparison_type, "equal")) {
REPORT_UNLESS ((expected == NULL && current_caps == NULL)
|| gst_caps_is_equal (expected, current_caps), done,
"Caps do not match. Expected: %" GST_PTR_FORMAT " got %" GST_PTR_FORMAT,
expected, current_caps);
} else {
REPORT_UNLESS (FALSE, done, "Invalid caps `comparision-type`: '%s'",
comparison_type);
}
done:
g_clear_object (&pipeline);
g_clear_object (&pad);
g_list_free_full (elements, gst_object_unref);
gst_clear_structure (&expected_struct);
gst_clear_caps (&current_caps);
gst_clear_caps (&expected);
return res;
}
static GstValidateExecuteActionReturn
_execute_check_position (GstValidateScenario * scenario,
GstValidateAction * action)
@ -7398,6 +7459,54 @@ register_action_types (void)
/* FIXME: Make MT safe so it can be marked as GST_VALIDATE_ACTION_TYPE_CHECK */
GST_VALIDATE_ACTION_TYPE_NONE);
REGISTER_ACTION_TYPE("check-current-pad-caps", _execute_check_pad_caps,
((GstValidateActionParameter[]) {
{
.name = "expected-caps",
.description = "The expected caps. If not present, expected no caps to be set",
.mandatory = FALSE,
.types = "GstCaps,GstStructure",
NULL
},
{
.name = "target-element-name",
.description = "The name of the GstElement to send a send force-key-unit to",
.mandatory = FALSE,
.types = "string",
NULL
},
{
.name = "target-element-factory-name",
.description = "The factory name of the GstElements to get pad from",
.mandatory = FALSE,
.types = "string",
NULL
},
{
.name = "target-element-klass",
.description = "The klass of the GstElements to get pad from",
.mandatory = FALSE,
.types = "string",
NULL
},
{
.name = "pad",
.description = "The name of the GstPad to get pad from",
.mandatory = FALSE,
.types = "string",
NULL
},
{
.name = "comparison-type",
.description = "",
.mandatory = FALSE,
.types = "string in [intersect, equal]",
NULL
},
{NULL}
}),
"Check current pipeline position.\n",
GST_VALIDATE_ACTION_TYPE_NONE | GST_VALIDATE_ACTION_TYPE_CHECK );
REGISTER_ACTION_TYPE("run-command", _run_command,
((GstValidateActionParameter[]) {