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validate: Implement validate Action type to handle KeyFrames
New action types: * set-control-binding * add-keyframe * remove-keyframe
This commit is contained in:
Thibault Saunier
parent
c4f43c88f2
commit
ca0ce859de
1 changed files with 228 additions and 0 deletions
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@ -678,6 +678,141 @@ _container_remove_child (GstValidateScenario * scenario,
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return res;
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}
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static gboolean
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_set_control_source (GstValidateScenario * scenario, GstValidateAction * action)
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{
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GESTrackElement *element;
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gboolean ret = FALSE;
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GstControlSource *source = NULL;
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gchar *element_name, *property_name, *binding_type = NULL,
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*source_type = NULL, *interpolation_mode = NULL;
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GESTimeline *timeline = get_timeline (scenario);
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gst_structure_get (action->structure,
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"element-name", G_TYPE_STRING, &element_name,
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"property-name", G_TYPE_STRING, &property_name,
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"binding-type", G_TYPE_STRING, &binding_type,
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"source-type", G_TYPE_STRING, &source_type,
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"interpolation-mode", G_TYPE_STRING, &interpolation_mode, NULL);
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element =
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GES_TRACK_ELEMENT (ges_timeline_get_element (timeline, element_name));
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g_return_val_if_fail (GES_IS_TRACK_ELEMENT (element), FALSE);
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if (!binding_type)
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binding_type = g_strdup ("direct");
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if (source_type == NULL || !g_strcmp0 (source_type, "interpolation")) {
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GstInterpolationMode mode;
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source = gst_interpolation_control_source_new ();
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if (interpolation_mode)
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g_return_val_if_fail (gst_validate_utils_enum_from_str
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(GST_TYPE_INTERPOLATION_MODE, interpolation_mode, &mode), FALSE);
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else
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mode = GST_INTERPOLATION_MODE_LINEAR;
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g_object_set (source, "mode", mode, NULL);
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} else {
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GST_ERROR_OBJECT (scenario, "Interpolation type %s not supported",
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source_type);
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goto done;
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}
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ret = ges_track_element_set_control_source (element,
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source, property_name, binding_type);
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done:
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gst_object_unref (timeline);
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g_free (element_name);
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g_free (binding_type);
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g_free (source_type);
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g_free (interpolation_mode);
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if (ret == FALSE) {
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GST_ERROR_OBJECT (scenario, "NOP, COULD NOT!");
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} else {
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GST_ERROR_OBJECT (scenario, "===> GOOD TO GO!!");
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}
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return ret;
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}
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static gboolean
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_add_remove_keyframe (GstValidateScenario * scenario,
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GstValidateAction * action)
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{
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GESTrackElement *element;
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gdouble value;
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GstClockTime timestamp;
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GstControlBinding *binding = NULL;
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GstTimedValueControlSource *source = NULL;
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gchar *element_name, *property_name;
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gboolean ret = FALSE;
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GESTimeline *timeline = get_timeline (scenario);
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gst_structure_get (action->structure,
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"element-name", G_TYPE_STRING, &element_name,
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"property-name", G_TYPE_STRING, &property_name,
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"value", G_TYPE_DOUBLE, &value, NULL);
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gst_validate_action_get_clocktime (scenario, action, "timestamp", ×tamp);
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element =
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GES_TRACK_ELEMENT (ges_timeline_get_element (timeline, element_name));
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g_return_val_if_fail (GES_IS_TRACK_ELEMENT (element), FALSE);
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binding = ges_track_element_get_control_binding (element, property_name);
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if (binding == NULL) {
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GST_ERROR_OBJECT (scenario, "No control binding found for %s:%s"
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" you should first set-control-binding on it",
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element_name, property_name);
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goto done;
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}
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g_object_get (binding, "control-source", &source, NULL);
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if (source == NULL) {
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GST_ERROR_OBJECT (scenario, "No control source found for %s:%s"
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" you should first set-control-binding on it",
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element_name, property_name);
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goto done;
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}
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if (!GST_IS_TIMED_VALUE_CONTROL_SOURCE (source)) {
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GST_ERROR_OBJECT (scenario, "You can use add-keyframe"
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" only on GstTimedValueControlSource not %s",
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G_OBJECT_TYPE_NAME (source));
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goto done;
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}
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if (!g_strcmp0 (action->type, "add-keyframe"))
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ret = gst_timed_value_control_source_set (source, timestamp, value);
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else
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ret = gst_timed_value_control_source_unset (source, timestamp);
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done:
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gst_object_unref (timeline);
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if (source)
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gst_object_unref (source);
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g_free (element_name);
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g_free (property_name);
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return ret;
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}
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static void
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ges_validate_register_action_types (void)
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{
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@ -994,6 +1129,99 @@ ges_validate_register_action_types (void)
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{NULL}
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}, "Remove a child from @container-name.", FALSE);
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gst_validate_register_action_type ("set-control-source", "ges", _set_control_source,
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(GstValidateActionParameter []) {
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{
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.name = "element-name",
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.description = "The name of the GESTrackElement to set the control source on",
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.types = "string",
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.mandatory = TRUE,
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},
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{
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.name = "property-name",
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.description = "The name of the property for which to set a control source",
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.types = "string",
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.mandatory = TRUE,
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},
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{
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.name = "binding-type",
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.description = "The name of the type of binding to use",
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.types = "string",
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.mandatory = FALSE,
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.def = "direct",
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},
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{
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.name = "source-type",
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.description = "The name of the type of ControlSource to use",
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.types = "string",
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.mandatory = FALSE,
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.def = "interpolation",
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},
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{
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.name = "interpolation-mode",
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.description = "The name of the GstInterpolationMode to on the source",
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.types = "string",
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.mandatory = FALSE,
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.def = "linear",
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},
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{NULL}
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}, "Adds a GstControlSource on @element-name::@property-name"
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" allowing you to then add keyframes on that property.", FALSE);
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gst_validate_register_action_type ("add-keyframe", "ges", _add_remove_keyframe,
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(GstValidateActionParameter []) {
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{
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.name = "element-name",
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.description = "The name of the GESTrackElement to add a keyframe on",
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.types = "string",
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.mandatory = TRUE,
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},
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{
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.name = "property-name",
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.description = "The name of the property for which to add a keyframe on",
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.types = "string",
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.mandatory = TRUE,
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},
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{
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.name = "timestamp",
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.description = "The timestamp of the keyframe",
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.types = "string or float",
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.mandatory = TRUE,
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},
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{
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.name = "value",
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.description = "The value of the keyframe",
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.types = "float",
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.mandatory = TRUE,
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},
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{NULL}
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}, "Remove a child from @container-name.", FALSE);
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gst_validate_register_action_type ("remove-keyframe", "ges", _add_remove_keyframe,
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(GstValidateActionParameter []) {
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{
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.name = "element-name",
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.description = "The name of the GESTrackElement to add a keyframe on",
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.types = "string",
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.mandatory = TRUE,
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},
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{
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.name = "property-name",
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.description = "The name of the property for which to add a keyframe on",
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.types = "string",
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.mandatory = TRUE,
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},
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{
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.name = "timestamp",
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.description = "The timestamp of the keyframe",
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.types = "string or float",
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.mandatory = TRUE,
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},
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{NULL}
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}, "Remove a child from @container-name.", FALSE);
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gst_validate_register_action_type ("commit", "ges", _commit, NULL,
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"Commit the timeline.", FALSE);
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