gstreamer/ges/ges-validate.c

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/* GStreamer Editing Services
*
* Copyright (C) <2014> Thibault Saunier <thibault.saunier@collabora.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <ges/ges.h>
#ifdef HAVE_GST_VALIDATE
#include <gst/validate/validate.h>
#include <gst/validate/gst-validate-scenario.h>
#include <gst/validate/gst-validate-utils.h>
#include "ges-internal.h"
#include "ges-structured-interface.h"
#define MONITOR_ON_PIPELINE "validate-monitor"
#define RUNNER_ON_PIPELINE "runner-monitor"
#define DECLARE_AND_GET_TIMELINE_AND_PIPELINE(scenario, action) \
GESTimeline *timeline; \
GstElement * pipeline = gst_validate_scenario_get_pipeline (scenario); \
if (pipeline == NULL) { \
GST_VALIDATE_REPORT (scenario, SCENARIO_ACTION_EXECUTION_ERROR,\
"Can't execute a '%s' action after the pipeline "\
"has been destroyed.", action->type);\
return GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;\
}\
g_object_get (pipeline, "timeline", &timeline, NULL);
#define DECLARE_AND_GET_TIMELINE(scenario, action) \
DECLARE_AND_GET_TIMELINE_AND_PIPELINE(scenario, action);\
gst_object_unref(pipeline);
static gboolean
_serialize_project (GstValidateScenario * scenario, GstValidateAction * action)
{
const gchar *uri = gst_structure_get_string (action->structure, "uri");
gboolean res;
DECLARE_AND_GET_TIMELINE (scenario, action);
gst_validate_printf (action, "Saving project to %s", uri);
res = ges_timeline_save_to_uri (timeline, uri, NULL, TRUE, NULL);
g_object_unref (timeline);
return res;
}
static gboolean
_remove_asset (GstValidateScenario * scenario, GstValidateAction * action)
{
const gchar *id = NULL;
const gchar *type_string = NULL;
GType type;
GESAsset *asset;
gboolean res = FALSE;
GESProject *project;
DECLARE_AND_GET_TIMELINE (scenario, action);
project = ges_timeline_get_project (timeline);
id = gst_structure_get_string (action->structure, "id");
type_string = gst_structure_get_string (action->structure, "type");
if (!type_string || !id) {
GST_ERROR ("Missing parameters, we got type %s and id %s", type_string, id);
goto beach;
}
if (!(type = g_type_from_name (type_string))) {
GST_ERROR ("This type doesn't exist : %s", type_string);
goto beach;
}
asset = ges_project_get_asset (project, id, type);
if (!asset) {
GST_ERROR ("No asset with id %s and type %s", id, type_string);
goto beach;
}
res = ges_project_remove_asset (project, asset);
beach:
g_object_unref (timeline);
return res;
}
static gboolean
_add_asset (GstValidateScenario * scenario, GstValidateAction * action)
{
const gchar *id = NULL;
const gchar *type_string = NULL;
GType type;
GESAsset *asset;
gboolean res = FALSE;
GESProject *project;
DECLARE_AND_GET_TIMELINE (scenario, action);
project = ges_timeline_get_project (timeline);
id = gst_structure_get_string (action->structure, "id");
type_string = gst_structure_get_string (action->structure, "type");
gst_validate_printf (action, "Adding asset of type %s with ID %s\n",
id, type_string);
if (!type_string || !id) {
GST_ERROR ("Missing parameters, we got type %s and id %s", type_string, id);
goto beach;
}
if (!(type = g_type_from_name (type_string))) {
GST_ERROR ("This type doesn't exist : %s", type_string);
goto beach;
}
asset = _ges_get_asset_from_timeline (timeline, type, id, NULL);
if (!asset) {
res = FALSE;
goto beach;
}
res = ges_project_add_asset (project, asset);
beach:
g_object_unref (timeline);
return res;
}
static gboolean
_add_layer (GstValidateScenario * scenario, GstValidateAction * action)
{
GESLayer *layer;
gint priority;
gboolean res = TRUE, auto_transition = FALSE;
DECLARE_AND_GET_TIMELINE (scenario, action);
if (!gst_structure_get_int (action->structure, "priority", &priority)) {
GST_ERROR ("priority is needed when adding a layer");
goto failed;
}
gst_validate_printf (action, "Adding layer with priority %d\n", priority);
layer = _ges_get_layer_by_priority (timeline, priority);
gst_structure_get_boolean (action->structure, "auto-transition",
&auto_transition);
g_object_set (layer, "priority", priority, "auto-transition", auto_transition,
NULL);
beach:
g_object_unref (timeline);
return res;
failed:
goto beach;
}
static gboolean
_remove_layer (GstValidateScenario * scenario, GstValidateAction * action)
{
GESLayer *layer;
gint priority;
gboolean res = FALSE;
DECLARE_AND_GET_TIMELINE (scenario, action);
if (!gst_structure_get_int (action->structure, "priority", &priority)) {
GST_ERROR ("priority is needed when removing a layer");
goto beach;
}
layer = _ges_get_layer_by_priority (timeline, priority);
if (layer) {
res = ges_timeline_remove_layer (timeline, layer);
gst_object_unref (layer);
} else {
GST_ERROR ("No layer with priority %d", priority);
}
beach:
g_object_unref (timeline);
return res;
}
static gboolean
_remove_clip (GstValidateScenario * scenario, GstValidateAction * action)
{
GESTimelineElement *clip;
GESLayer *layer;
const gchar *name;
gboolean res = FALSE;
DECLARE_AND_GET_TIMELINE (scenario, action);
name = gst_structure_get_string (action->structure, "name");
clip = ges_timeline_get_element (timeline, name);
g_return_val_if_fail (GES_IS_CLIP (clip), FALSE);
gst_validate_printf (action, "removing clip with ID %s\n", name);
layer = ges_clip_get_layer (GES_CLIP (clip));
if (layer) {
res = ges_layer_remove_clip (layer, GES_CLIP (clip));
gst_object_unref (layer);
} else {
GST_ERROR ("No layer for clip %s", ges_timeline_element_get_name (clip));
}
g_object_unref (timeline);
return res;
}
static gboolean
_edit_container (GstValidateScenario * scenario, GstValidateAction * action)
{
GList *layers = NULL;
GESTimelineElement *container;
GstClockTime position;
gboolean res = FALSE;
gint new_layer_priority = -1;
guint edge = GES_EDGE_NONE;
guint mode = GES_EDIT_MODE_NORMAL;
const gchar *edit_mode_str = NULL, *edge_str = NULL;
const gchar *clip_name;
DECLARE_AND_GET_TIMELINE (scenario, action);
clip_name = gst_structure_get_string (action->structure, "container-name");
container = ges_timeline_get_element (timeline, clip_name);
g_return_val_if_fail (GES_IS_CONTAINER (container), FALSE);
if (!gst_validate_action_get_clocktime (scenario, action,
"position", &position)) {
GST_WARNING ("Could not get position");
goto beach;
}
if ((edit_mode_str =
gst_structure_get_string (action->structure, "edit-mode")))
g_return_val_if_fail (gst_validate_utils_enum_from_str (GES_TYPE_EDIT_MODE,
edit_mode_str, &mode), FALSE);
if ((edge_str = gst_structure_get_string (action->structure, "edge")))
g_return_val_if_fail (gst_validate_utils_enum_from_str (GES_TYPE_EDGE,
edge_str, &edge), FALSE);
gst_structure_get_int (action->structure, "new-layer-priority",
&new_layer_priority);
gst_validate_printf (action, "Editing %s to %" GST_TIME_FORMAT
" in %s mode, edge: %s "
"with new layer prio: %d \n\n",
clip_name, GST_TIME_ARGS (position),
edit_mode_str ? edit_mode_str : "normal",
edge_str ? edge_str : "None", new_layer_priority);
if (!(res = ges_container_edit (GES_CONTAINER (container), layers,
new_layer_priority, mode, edge, position))) {
gst_object_unref (container);
GST_ERROR ("HERE");
goto beach;
}
gst_object_unref (container);
beach:
g_object_unref (timeline);
return res;
}
static void
_commit_done_cb (GstBus * bus, GstMessage * message, GstValidateAction * action)
{
gst_validate_action_set_done (action);
g_signal_handlers_disconnect_by_func (bus, _commit_done_cb, action);
}
static gboolean
_commit (GstValidateScenario * scenario, GstValidateAction * action)
{
GstBus *bus;
GstState state;
DECLARE_AND_GET_TIMELINE_AND_PIPELINE (scenario, action);
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_validate_printf (action, "Commiting timeline %s\n",
GST_OBJECT_NAME (timeline));
g_signal_connect (bus, "message::async-done", G_CALLBACK (_commit_done_cb),
action);
gst_element_get_state (pipeline, &state, NULL, 0);
if (!ges_timeline_commit (timeline) || state < GST_STATE_PAUSED) {
g_signal_handlers_disconnect_by_func (bus, G_CALLBACK (_commit_done_cb),
action);
gst_object_unref (timeline);
gst_object_unref (bus);
return TRUE;
}
gst_object_unref (bus);
gst_object_unref (timeline);
return GST_VALIDATE_EXECUTE_ACTION_ASYNC;
}
static gboolean
_split_clip (GstValidateScenario * scenario, GstValidateAction * action)
{
const gchar *clip_name;
GESTimelineElement *element;
GstClockTime position;
DECLARE_AND_GET_TIMELINE (scenario, action);
clip_name = gst_structure_get_string (action->structure, "clip-name");
element = ges_timeline_get_element (timeline, clip_name);
g_return_val_if_fail (GES_IS_CLIP (element), FALSE);
g_object_unref (timeline);
g_return_val_if_fail (gst_validate_action_get_clocktime (scenario, action,
"position", &position), FALSE);
return (ges_clip_split (GES_CLIP (element), position) != NULL);
}
static gboolean
_set_track_restriction_caps (GstValidateScenario * scenario,
GstValidateAction * action)
{
GList *tmp;
GstCaps *caps;
gboolean res = FALSE;
GESTrackType track_types;
const gchar *track_type_str =
gst_structure_get_string (action->structure, "track-type");
const gchar *caps_str = gst_structure_get_string (action->structure, "caps");
DECLARE_AND_GET_TIMELINE (scenario, action);
g_return_val_if_fail ((track_types =
gst_validate_utils_flags_from_str (GES_TYPE_TRACK_TYPE,
track_type_str)), FALSE);
g_return_val_if_fail ((caps =
gst_caps_from_string (caps_str)) != NULL, FALSE);
for (tmp = timeline->tracks; tmp; tmp = tmp->next) {
GESTrack *track = tmp->data;
if (track->type & track_types) {
gchar *str;
str = gst_caps_to_string (caps);
gst_validate_printf (action, "Setting restriction caps %s on track: %s\n",
str, GST_ELEMENT_NAME (track));
g_free (str);
ges_track_set_restriction_caps (track, caps);
res = TRUE;
}
}
gst_caps_unref (caps);
gst_object_unref (timeline);
return res;
}
static gboolean
_set_asset_on_element (GstValidateScenario * scenario,
GstValidateAction * action)
{
GESAsset *asset;
GESTimelineElement *element;
const gchar *element_name, *id;
gboolean res = TRUE;
DECLARE_AND_GET_TIMELINE (scenario, action);
element_name = gst_structure_get_string (action->structure, "element-name");
element = ges_timeline_get_element (timeline, element_name);
g_return_val_if_fail (GES_IS_TIMELINE_ELEMENT (element), FALSE);
id = gst_structure_get_string (action->structure, "asset-id");
gst_validate_printf (action, "Setting asset %s on element %s\n",
id, element_name);
asset = _ges_get_asset_from_timeline (timeline, G_OBJECT_TYPE (element), id,
NULL);
if (asset == NULL) {
res = FALSE;
GST_ERROR ("Could not find asset: %s", id);
goto beach;
}
res = ges_extractable_set_asset (GES_EXTRACTABLE (element), asset);
beach:
gst_object_unref (timeline);
return res;
}
static gboolean
_container_remove_child (GstValidateScenario * scenario,
GstValidateAction * action)
{
GESContainer *container;
GESTimelineElement *child;
const gchar *container_name, *child_name;
gboolean res = TRUE;
DECLARE_AND_GET_TIMELINE (scenario, action);
container_name =
gst_structure_get_string (action->structure, "container-name");
container =
GES_CONTAINER (ges_timeline_get_element (timeline, container_name));
g_return_val_if_fail (GES_IS_CONTAINER (container), FALSE);
child_name = gst_structure_get_string (action->structure, "child-name");
child = ges_timeline_get_element (timeline, child_name);
g_return_val_if_fail (GES_IS_TIMELINE_ELEMENT (child), FALSE);
gst_validate_printf (action, "Remove child %s from container %s\n",
child_name, GES_TIMELINE_ELEMENT_NAME (container));
res = ges_container_remove (container, child);
gst_object_unref (timeline);
return res;
}
static gboolean
_ungroup (GstValidateScenario * scenario, GstValidateAction * action)
{
GESContainer *container;
gboolean recursive = FALSE;
const gchar *container_name;
gboolean res = TRUE;
DECLARE_AND_GET_TIMELINE (scenario, action);
container_name =
gst_structure_get_string (action->structure, "container-name");
container =
GES_CONTAINER (ges_timeline_get_element (timeline, container_name));
g_return_val_if_fail (GES_IS_CONTAINER (container), FALSE);
gst_validate_printf (action, "Ungrouping children from container %s\n",
GES_TIMELINE_ELEMENT_NAME (container));
gst_structure_get_boolean (action->structure, "recursive", &recursive);
g_list_free (ges_container_ungroup (container, recursive));
gst_object_unref (timeline);
return res;
}
static GstValidateExecuteActionReturn
_copy_element (GstValidateScenario * scenario, GstValidateAction * action)
{
GESTimelineElement *element, *copied, *pasted;
gboolean recursive = FALSE;
const gchar *element_name, *paste_name;
GstClockTime position;
DECLARE_AND_GET_TIMELINE (scenario, action);
element_name = gst_structure_get_string (action->structure, "element-name");
element = ges_timeline_get_element (timeline, element_name);
g_return_val_if_fail (GES_IS_TIMELINE_ELEMENT (element),
GST_VALIDATE_EXECUTE_ACTION_ERROR);
gst_validate_printf (action, "Copying element %s\n",
GES_TIMELINE_ELEMENT_NAME (element));
if (!gst_structure_get_boolean (action->structure, "recursive", &recursive))
recursive = TRUE;
g_return_val_if_fail (gst_validate_action_get_clocktime (scenario, action,
"position", &position), FALSE);
copied = ges_timeline_element_copy (element, recursive);
pasted = ges_timeline_element_paste (copied, position);
gst_object_unref (timeline);
if (!pasted) {
GST_VALIDATE_REPORT (scenario,
g_quark_from_string ("scenario::execution-error"),
"Could not paste clip %s", element_name);
return GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
}
paste_name = gst_structure_get_string (action->structure, "paste-name");
if (paste_name) {
if (!ges_timeline_element_set_name (pasted, paste_name)) {
GST_VALIDATE_REPORT (scenario,
g_quark_from_string ("scenario::execution-error"),
"Could not set element name %s", paste_name);
return GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
}
}
return GST_VALIDATE_EXECUTE_ACTION_OK;
}
static gboolean
_set_control_source (GstValidateScenario * scenario, GstValidateAction * action)
{
GESTrackElement *element;
gboolean ret = FALSE;
GstControlSource *source = NULL;
gchar *element_name, *property_name, *binding_type = NULL,
*source_type = NULL, *interpolation_mode = NULL;
DECLARE_AND_GET_TIMELINE (scenario, action);
g_return_val_if_fail (gst_structure_get (action->structure,
"element-name", G_TYPE_STRING, &element_name,
"property-name", G_TYPE_STRING, &property_name,
"binding-type", G_TYPE_STRING, &binding_type,
"source-type", G_TYPE_STRING, &source_type,
"interpolation-mode", G_TYPE_STRING, &interpolation_mode, NULL),
FALSE);
element =
GES_TRACK_ELEMENT (ges_timeline_get_element (timeline, element_name));
g_return_val_if_fail (GES_IS_TRACK_ELEMENT (element), FALSE);
if (!binding_type)
binding_type = g_strdup ("direct");
if (source_type == NULL || !g_strcmp0 (source_type, "interpolation")) {
guint mode;
source = gst_interpolation_control_source_new ();
if (interpolation_mode)
g_return_val_if_fail (gst_validate_utils_enum_from_str
(GST_TYPE_INTERPOLATION_MODE, interpolation_mode, &mode), FALSE);
else
mode = GST_INTERPOLATION_MODE_LINEAR;
g_object_set (source, "mode", mode, NULL);
} else {
GST_ERROR_OBJECT (scenario, "Interpolation type %s not supported",
source_type);
goto done;
}
gst_validate_printf (action, "Setting control source on %s:%s\n",
element_name, property_name);
ret = ges_track_element_set_control_source (element,
source, property_name, binding_type);
done:
gst_object_unref (timeline);
g_free (element_name);
g_free (binding_type);
g_free (source_type);
g_free (interpolation_mode);
return ret;
}
static gboolean
_validate_action_execute (GstValidateScenario * scenario,
GstValidateAction * action)
{
GError *err = NULL;
ActionFromStructureFunc func;
DECLARE_AND_GET_TIMELINE (scenario, action);
gst_structure_remove_field (action->structure, "playback-time");
if (gst_structure_has_name (action->structure, "add-keyframe") ||
gst_structure_has_name (action->structure, "remove-keyframe")) {
func = _ges_add_remove_keyframe_from_struct;
} else if (gst_structure_has_name (action->structure, "add-clip")) {
func = _ges_add_clip_from_struct;
} else if (gst_structure_has_name (action->structure, "container-add-child")) {
func = _ges_container_add_child_from_struct;
} else if (gst_structure_has_name (action->structure, "set-child-property")) {
func = _ges_set_child_property_from_struct;
} else {
g_assert_not_reached ();
}
if (!func (timeline, action->structure, &err)) {
GST_VALIDATE_REPORT (scenario,
g_quark_from_string ("scenario::execution-error"),
"Could not execute %s (error: %s)",
gst_structure_get_name (action->structure),
err ? err->message : "None");
g_clear_error (&err);
return TRUE;
}
gst_object_unref (timeline);
return TRUE;
}
static void
_project_loaded_cb (GESProject * project, GESTimeline * timeline,
GstValidateAction * action)
{
gst_validate_action_set_done (action);
}
static gboolean
_load_project (GstValidateScenario * scenario, GstValidateAction * action)
{
GESProject *project;
GList *tmp, *tmp_full;
gchar *uri = NULL;
GError *error = NULL;
const gchar *content = NULL;
gchar *tmpfile = g_strdup_printf ("%s%s%s", g_get_tmp_dir (),
G_DIR_SEPARATOR_S, "tmpxgesload.xges");
GstValidateExecuteActionReturn res = GST_VALIDATE_EXECUTE_ACTION_ASYNC;
DECLARE_AND_GET_TIMELINE_AND_PIPELINE (scenario, action);
gst_validate_printf (action, "Loading project from serialized content\n");
if (!GES_IS_PIPELINE (pipeline)) {
GST_VALIDATE_REPORT (scenario,
g_quark_from_string ("scenario::execution-error"),
"Not a GES pipeline, can't work with it");
goto fail;
}
content = gst_structure_get_string (action->structure, "serialized-content");
g_file_set_contents (tmpfile, content, -1, &error);
if (error) {
GST_VALIDATE_REPORT (scenario,
g_quark_from_string ("scenario::execution-error"),
"Could not set XML content: %s", error->message);
goto fail;
}
uri = gst_filename_to_uri (tmpfile, &error);
if (error) {
GST_VALIDATE_REPORT (scenario,
g_quark_from_string ("scenario::execution-error"),
"Could not set filename to URI: %s", error->message);
goto fail;
}
tmp_full = ges_timeline_get_layers (timeline);
for (tmp = tmp_full; tmp; tmp = tmp->next)
ges_timeline_remove_layer (timeline, tmp->data);
g_list_free_full (tmp_full, gst_object_unref);
tmp_full = ges_timeline_get_tracks (timeline);
for (tmp = tmp_full; tmp; tmp = tmp->next)
ges_timeline_remove_track (timeline, tmp->data);
g_list_free_full (tmp_full, gst_object_unref);
project = ges_project_new (uri);
g_signal_connect (project, "loaded", G_CALLBACK (_project_loaded_cb), action);
ges_project_load (project, timeline, &error);
if (error) {
GST_VALIDATE_REPORT (scenario,
g_quark_from_string ("scenario::execution-error"),
"Could not load timeline: %s", error->message);
goto fail;
}
done:
if (error)
g_error_free (error);
if (uri)
g_free (uri);
g_free (tmpfile);
return res;
fail:
/* We reported the issue ourself, so do not ask GstValidate
* to do that for us */
res = GST_VALIDATE_EXECUTE_ACTION_OK;
goto done;
}
#endif
gboolean
ges_validate_register_action_types (void)
{
#ifdef HAVE_GST_VALIDATE
gst_validate_init ();
/* *INDENT-OFF* */
gst_validate_register_action_type ("edit-container", "ges", _edit_container,
(GstValidateActionParameter []) {
{
.name = "container-name",
.description = "The name of the GESContainer to edit",
.mandatory = TRUE,
.types = "string",
},
{
.name = "position",
.description = "The new position of the GESContainer",
.mandatory = TRUE,
.types = "double or string",
.possible_variables = "position: The current position in the stream\n"
"duration: The duration of the stream",
NULL
},
{
.name = "edit-mode",
.description = "The GESEditMode to use to edit @container-name",
.mandatory = FALSE,
.types = "string",
.def = "normal",
},
{
.name = "edge",
.description = "The GESEdge to use to edit @container-name\n"
"should be in [ edge_start, edge_end, edge_none ] ",
.mandatory = FALSE,
.types = "string",
.def = "edge_none",
},
{
.name = "new-layer-priority",
.description = "The priority of the layer @container should land in.\n"
"If the layer you're trying to move the container to doesn't exist, it will\n"
"be created automatically. -1 means no move.",
.mandatory = FALSE,
.types = "int",
.def = "-1",
},
{NULL}
},
"Allows to edit a container (like a GESClip), for more details, have a look at:\n"
"ges_container_edit documentation, Note that the timeline will\n"
"be commited, and flushed so that the edition is taken into account",
GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("add-asset", "ges", _add_asset,
(GstValidateActionParameter []) {
{
.name = "id",
.description = "Adds an asset to a project.",
.mandatory = TRUE,
NULL
},
{
.name = "type",
.description = "The type of asset to add",
.mandatory = TRUE,
NULL
},
{NULL}
},
"Allows to add an asset to the current project", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("remove-asset", "ges", _remove_asset,
(GstValidateActionParameter []) {
{
.name = "id",
.description = "The ID of the clip to remove",
.mandatory = TRUE,
NULL
},
{
.name = "type",
.description = "The type of asset to remove",
.mandatory = TRUE,
NULL
},
{ NULL }
},
"Allows to remove an asset from the current project", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("add-layer", "ges", _add_layer,
(GstValidateActionParameter []) {
{
.name = "priority",
.description = "The priority of the new layer to add,"
"if not specified, the new layer will be"
" appended to the timeline",
.mandatory = FALSE,
NULL
},
{ NULL }
},
"Allows to add a layer to the current timeline", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("remove-layer", "ges", _remove_layer,
(GstValidateActionParameter []) {
{
.name = "priority",
.description = "The priority of the layer to remove",
.mandatory = TRUE,
NULL
},
{
.name = "auto-transition",
.description = "Wheter auto-transition is activated on the new layer.",
.mandatory = FALSE,
.types="boolean",
.def = "False"
},
{ NULL }
},
"Allows to remove a layer from the current timeline", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("add-clip", "ges", _validate_action_execute,
(GstValidateActionParameter []) {
{
.name = "name",
.description = "The name of the clip to add",
.types = "string",
.mandatory = TRUE,
},
{
.name = "layer-priority",
.description = "The priority of the clip to add",
.types = "int",
.mandatory = TRUE,
},
{
.name = "asset-id",
.description = "The id of the asset from which to extract the clip",
.types = "string",
.mandatory = TRUE,
},
{
.name = "type",
.description = "The type of the clip to create",
.types = "string",
.mandatory = TRUE,
},
{
.name = "start",
.description = "The start value to set on the new GESClip.",
.types = "double or string",
.mandatory = FALSE,
},
{
.name = "inpoint",
.description = "The inpoint value to set on the new GESClip",
.types = "double or string",
.mandatory = FALSE,
},
{
.name = "duration",
.description = "The duration value to set on the new GESClip",
.types = "double or string",
.mandatory = FALSE,
},
{NULL}
}, "Allows to add a clip to a given layer", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("remove-clip", "ges", _remove_clip,
(GstValidateActionParameter []) {
{
.name = "name",
.description = "The name of the clip to remove",
.types = "string",
.mandatory = TRUE,
},
{NULL}
}, "Allows to remove a clip from a given layer", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("serialize-project", "ges", _serialize_project,
(GstValidateActionParameter []) {
{
.name = "uri",
.description = "The uri where to store the serialized project",
.types = "string",
.mandatory = TRUE,
},
{NULL}
}, "serializes a project", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("set-child-property", "ges", _validate_action_execute,
(GstValidateActionParameter []) {
{
.name = "element-name",
.description = "The name of the element on which to modify the property",
.types = "string",
.mandatory = TRUE,
},
{
.name = "property",
.description = "The name of the property to modify",
.types = "string",
.mandatory = TRUE,
},
{
.name = "value",
.description = "The value of the property",
.types = "gvalue",
.mandatory = TRUE,
},
{NULL}
}, "Allows to change child property of an object", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("split-clip", "ges", _split_clip,
(GstValidateActionParameter []) {
{
.name = "clip-name",
.description = "The name of the clip to split",
.types = "string",
.mandatory = TRUE,
},
{
.name = "position",
.description = "The position at which to split the clip",
.types = "double or string",
.mandatory = TRUE,
},
{NULL}
}, "Split a clip at a specified position.", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("set-track-restriction-caps", "ges", _set_track_restriction_caps,
(GstValidateActionParameter []) {
{
.name = "track-type",
.description = "The type of track to set restriction caps on",
.types = "string",
.mandatory = TRUE,
},
{
.name = "caps",
.description = "The caps to set on the track",
.types = "string",
.mandatory = TRUE,
},
{NULL}
}, "Sets restriction caps on tracks of a specific type.", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("element-set-asset", "ges", _set_asset_on_element,
(GstValidateActionParameter []) {
{
.name = "element-name",
.description = "The name of the TimelineElement to set an asset on",
.types = "string",
.mandatory = TRUE,
},
{
.name = "asset-id",
.description = "The id of the asset from which to extract the clip",
.types = "string",
.mandatory = TRUE,
},
{NULL}
}, "Sets restriction caps on tracks of a specific type.", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("container-add-child", "ges", _validate_action_execute,
(GstValidateActionParameter []) {
{
.name = "container-name",
.description = "The name of the GESContainer to add a child to",
.types = "string",
.mandatory = TRUE,
},
{
.name = "child-name",
.description = "The name of the child to add to @container-name",
.types = "string",
.mandatory = FALSE,
.def = "NULL"
},
{
.name = "asset-id",
.description = "The id of the asset from which to extract the child",
.types = "string",
.mandatory = TRUE,
.def = "NULL"
},
{
.name = "child-type",
.description = "The type of the child to create",
.types = "string",
.mandatory = FALSE,
.def = "NULL"
},
{NULL}
}, "Add a child to @container-name. If asset-id and child-type are specified,"
" the child will be created and added. Otherwize @child-name has to be specified"
" and will be added to the container.", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("container-remove-child", "ges", _container_remove_child,
(GstValidateActionParameter []) {
{
.name = "container-name",
.description = "The name of the GESContainer to remove a child from",
.types = "string",
.mandatory = TRUE,
},
{
.name = "child-name",
.description = "The name of the child to reomve from @container-name",
.types = "string",
.mandatory = TRUE,
},
{NULL}
}, "Remove a child from @container-name.", FALSE);
gst_validate_register_action_type ("ungroup-container", "ges", _ungroup,
(GstValidateActionParameter []) {
{
.name = "container-name",
.description = "The name of the GESContainer to ungroup children from",
.types = "string",
.mandatory = TRUE,
},
{
.name = "recursive",
.description = "Wether to recurse ungrouping or not.",
.types = "boolean",
.mandatory = FALSE,
},
{NULL}
}, "Ungroup children of @container-name.", FALSE);
gst_validate_register_action_type ("set-control-source", "ges", _set_control_source,
(GstValidateActionParameter []) {
{
.name = "element-name",
.description = "The name of the GESTrackElement to set the control source on",
.types = "string",
.mandatory = TRUE,
},
{
.name = "property-name",
.description = "The name of the property for which to set a control source",
.types = "string",
.mandatory = TRUE,
},
{
.name = "binding-type",
.description = "The name of the type of binding to use",
.types = "string",
.mandatory = FALSE,
.def = "direct",
},
{
.name = "source-type",
.description = "The name of the type of ControlSource to use",
.types = "string",
.mandatory = FALSE,
.def = "interpolation",
},
{
.name = "interpolation-mode",
.description = "The name of the GstInterpolationMode to on the source",
.types = "string",
.mandatory = FALSE,
.def = "linear",
},
{NULL}
}, "Adds a GstControlSource on @element-name::@property-name"
" allowing you to then add keyframes on that property.", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("add-keyframe", "ges", _validate_action_execute,
(GstValidateActionParameter []) {
{
.name = "element-name",
.description = "The name of the GESTrackElement to add a keyframe on",
.types = "string",
.mandatory = TRUE,
},
{
.name = "property-name",
.description = "The name of the property for which to add a keyframe on",
.types = "string",
.mandatory = TRUE,
},
{
.name = "timestamp",
.description = "The timestamp of the keyframe",
.types = "string or float",
.mandatory = TRUE,
},
{
.name = "value",
.description = "The value of the keyframe",
.types = "float",
.mandatory = TRUE,
},
{NULL}
}, "Remove a child from @container-name.", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("copy-element", "ges", _copy_element,
(GstValidateActionParameter []) {
{
.name = "element-name",
.description = "The name of the GESTtimelineElement to copy",
.types = "string",
.mandatory = TRUE,
},
{
.name = "recurse",
.description = "Copy recursively or not",
.types = "boolean",
.def = "true",
.mandatory = FALSE,
},
{
.name = "position",
.description = "The time where to paste the element",
.types = "string or float",
.mandatory = TRUE,
},
{
.name = "paste-name",
.description = "The name of the copied element",
.types = "string",
.mandatory = FALSE,
},
{NULL}
}, "Remove a child from @container-name.", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("remove-keyframe", "ges", _validate_action_execute,
(GstValidateActionParameter []) {
{
.name = "element-name",
.description = "The name of the GESTrackElement to add a keyframe on",
.types = "string",
.mandatory = TRUE,
},
{
.name = "property-name",
.description = "The name of the property for which to add a keyframe on",
.types = "string",
.mandatory = TRUE,
},
{
.name = "timestamp",
.description = "The timestamp of the keyframe",
.types = "string or float",
.mandatory = TRUE,
},
{NULL}
}, "Remove a child from @container-name.", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("load-project", "ges", _load_project,
(GstValidateActionParameter []) {
{
.name = "serialized-content",
.description = "The full content of the XML describing project in XGES formet.",
.mandatory = TRUE,
NULL
},
{NULL}
},
"Loads a project either from its content passed in the serialized-content field.\n"
"Note that it will completely clean the previous timeline",
GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("commit", "ges", _commit, NULL,
"Commit the timeline.", GST_VALIDATE_ACTION_TYPE_ASYNC);
/* *INDENT-ON* */
return TRUE;
#else
return FALSE;
#endif
}