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gstreamer/subprojects/gst-editing-services/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"
typedef struct
{
GMainLoop *ml;
GError *error;
} LoadTimelineData;
static gboolean
_get_clocktime (GstStructure * structure, const gchar * name,
GstClockTime * val, GESFrameNumber * frames)
{
const GValue *gvalue = gst_structure_get_value (structure, name);
if (!gvalue)
return FALSE;
if (frames && G_VALUE_TYPE (gvalue) == G_TYPE_STRING) {
const gchar *str = g_value_get_string (gvalue);
if (str && str[0] == 'f') {
GValue v = G_VALUE_INIT;
g_value_init (&v, G_TYPE_UINT64);
if (gst_value_deserialize (&v, &str[1])) {
*frames = g_value_get_uint64 (&v);
if (val)
*val = GST_CLOCK_TIME_NONE;
g_value_reset (&v);
return TRUE;
}
g_value_reset (&v);
}
}
if (!val)
return FALSE;
return gst_validate_utils_get_clocktime (structure, name, val);
}
static void
project_loaded_cb (GESProject * project, GESTimeline * timeline,
LoadTimelineData * data)
{
g_main_loop_quit (data->ml);
}
static void
error_loading_asset_cb (GESProject * project, GError * err,
const gchar * unused_id, GType extractable_type, LoadTimelineData * data)
{
data->error = g_error_copy (err);
g_main_loop_quit (data->ml);
}
static GESTimeline *
_ges_load_timeline (GstValidateScenario * scenario, GstValidateAction * action,
const gchar * project_uri)
{
GESProject *project = ges_project_new (project_uri);
GESTimeline *timeline;
LoadTimelineData data = { 0 };
data.ml = g_main_loop_new (NULL, TRUE);
timeline =
GES_TIMELINE (ges_asset_extract (GES_ASSET (project), &data.error));
if (!timeline)
goto done;
g_signal_connect (project, "loaded", (GCallback) project_loaded_cb, &data);
g_signal_connect (project, "error-loading-asset",
(GCallback) error_loading_asset_cb, &data);
g_main_loop_run (data.ml);
g_signal_handlers_disconnect_by_func (project, project_loaded_cb, &data);
g_signal_handlers_disconnect_by_func (project, error_loading_asset_cb, &data);
GST_INFO_OBJECT (scenario, "Loaded timeline from %s", project_uri);
done:
if (data.error) {
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR, "Can not load timeline from: %s (%s)",
project_uri, data.error->message);
g_clear_error (&data.error);
gst_clear_object (&timeline);
}
g_main_loop_unref (data.ml);
gst_object_unref (project);
return timeline;
}
#ifdef G_HAVE_ISO_VARARGS
#define REPORT_UNLESS(condition, errpoint, ...) \
G_STMT_START { \
if (!(condition)) { \
res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED; \
gst_validate_report_action(GST_VALIDATE_REPORTER(scenario), action, \
SCENARIO_ACTION_EXECUTION_ERROR, \
__VA_ARGS__); \
goto errpoint; \
} \
} \
G_STMT_END
#else /* G_HAVE_GNUC_VARARGS */
#ifdef G_HAVE_GNUC_VARARGS
#define REPORT_UNLESS(condition, errpoint, args...) \
G_STMT_START { \
if (!(condition)) { \
res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED; \
gst_validate_report_action(GST_VALIDATE_REPORTER(scenario), action, \
SCENARIO_ACTION_EXECUTION_ERROR, ##args); \
goto errpoint; \
} \
} \
G_STMT_END
#endif /* G_HAVE_ISO_VARARGS */
#endif /* G_HAVE_GNUC_VARARGS */
#define DECLARE_AND_GET_TIMELINE_AND_PIPELINE(scenario, action) \
GESTimeline *timeline = NULL; \
GstElement *pipeline = NULL; \
const gchar *project_uri = \
gst_structure_get_string(action->structure, "project-uri"); \
if (!project_uri) { \
pipeline = gst_validate_scenario_get_pipeline(scenario); \
REPORT_UNLESS(GES_IS_PIPELINE(pipeline), done, \
"Can't execute a '%s' action after the pipeline " \
"has been destroyed.", \
action->type); \
g_object_get(pipeline, "timeline", &timeline, NULL); \
} else { \
timeline = _ges_load_timeline(scenario, action, project_uri); \
if (!timeline) \
return GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED; \
}
#define DECLARE_AND_GET_TIMELINE(scenario, action) \
DECLARE_AND_GET_TIMELINE_AND_PIPELINE(scenario, action); \
if (pipeline) \
gst_object_unref(pipeline);
#define GES_START_VALIDATE_ACTION(funcname) \
static gint \
funcname(GstValidateScenario *scenario, GstValidateAction *action) { \
GstValidateActionReturn res = GST_VALIDATE_EXECUTE_ACTION_OK; \
DECLARE_AND_GET_TIMELINE_AND_PIPELINE(scenario, action);
#define GST_END_VALIDATE_ACTION \
done: \
if (res == GST_VALIDATE_EXECUTE_ACTION_OK) { \
REPORT_UNLESS( \
_ges_save_timeline_if_needed(timeline, action->structure, NULL), \
done_no_save, "Could not save timeline to %s", \
gst_structure_get_string(action->structure, "project-id")); \
} \
\
done_no_save: \
gst_clear_object(&pipeline); \
gst_clear_object(&timeline); \
return res; \
}
#define TRY_GET(name,type,var,def) G_STMT_START {\
if (!gst_structure_get (action->structure, name, type, var, NULL)) {\
*var = def; \
} \
} G_STMT_END
GES_START_VALIDATE_ACTION (_serialize_project)
{
const gchar *uri = gst_structure_get_string (action->structure, "uri");
gchar *location = gst_uri_get_location (uri),
*dir = g_path_get_dirname (location);
gst_validate_printf (action, "Saving project to %s", uri);
g_mkdir_with_parents (dir, 0755);
g_free (location);
g_free (dir);
res = ges_timeline_save_to_uri (timeline, uri, NULL, TRUE, NULL);
}
GST_END_VALIDATE_ACTION;
GES_START_VALIDATE_ACTION (_remove_asset)
{
const gchar *id = NULL;
const gchar *type_string = NULL;
GType type;
GESAsset *asset;
GESProject *project;
project = ges_timeline_get_project (timeline);
id = gst_structure_get_string (action->structure, "id");
type_string = gst_structure_get_string (action->structure, "type");
REPORT_UNLESS (type_string && id, done,
"Missing parameters, we got type %s and id %s", type_string, id);
REPORT_UNLESS ((type = g_type_from_name (type_string)), done,
"This type doesn't exist : %s", type_string);
asset = ges_project_get_asset (project, id, type);
REPORT_UNLESS (asset, done, "No asset with id %s and type %s", id,
type_string);
res = ges_project_remove_asset (project, asset);
gst_object_unref (asset);
}
GST_END_VALIDATE_ACTION;
GES_START_VALIDATE_ACTION (_add_asset)
{
const gchar *id = NULL;
const gchar *type_string = NULL;
GType type;
GESAsset *asset = NULL;
GESProject *project;
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);
REPORT_UNLESS (type_string
&& id, beach, "Missing parameters, we got type %s and id %s", type_string,
id);
REPORT_UNLESS ((type =
g_type_from_name (type_string)), beach,
"This type doesn't exist : %s", type_string);
asset = _ges_get_asset_from_timeline (timeline, type, id, NULL);
REPORT_UNLESS (asset, beach, "Could not get asset for %s id: %s", type_string,
id);
res = ges_project_add_asset (project, asset);
beach:
gst_clear_object (&asset);
}
GST_END_VALIDATE_ACTION;
GES_START_VALIDATE_ACTION (_add_layer)
{
GESLayer *layer;
gint priority;
gboolean auto_transition = FALSE;
REPORT_UNLESS (gst_structure_get_int (action->structure, "priority",
&priority), done, "priority is needed when adding a layer");
REPORT_UNLESS ((layer =
_ges_get_layer_by_priority (timeline, priority)), done,
"No layer with priority: %d", priority);
gst_structure_get_boolean (action->structure, "auto-transition",
&auto_transition);
g_object_set (layer, "priority", priority, "auto-transition", auto_transition,
NULL);
gst_object_unref (layer);
}
GST_END_VALIDATE_ACTION;
GES_START_VALIDATE_ACTION (_remove_layer)
{
GESLayer *layer = NULL;
gint priority;
REPORT_UNLESS (gst_structure_get_int (action->structure, "priority",
&priority), done, "'priority' is required when removing a layer");
layer = _ges_get_layer_by_priority (timeline, priority);
REPORT_UNLESS (layer, beach, "No layer with priority %d", priority);
res = ges_timeline_remove_layer (timeline, layer);
beach:
gst_clear_object (&layer);
}
GST_END_VALIDATE_ACTION;
GES_START_VALIDATE_ACTION (_remove_clip)
{
GESTimelineElement *clip;
GESLayer *layer = NULL;
const gchar *name;
name = gst_structure_get_string (action->structure, "name");
clip = ges_timeline_get_element (timeline, name);
REPORT_UNLESS (GES_IS_CLIP (clip), beach, "Couldn't find clip: %s", name);
layer = ges_clip_get_layer (GES_CLIP (clip));
REPORT_UNLESS (layer, beach, "Clip %s not in a layer", name);
res = ges_layer_remove_clip (layer, GES_CLIP (clip));
beach:
gst_clear_object (&layer);
gst_clear_object (&clip);
}
GST_END_VALIDATE_ACTION;
GES_START_VALIDATE_ACTION (_edit)
{
GList *layers = NULL;
GESTimelineElement *element;
GESFrameNumber fposition = GES_FRAME_NUMBER_NONE;
GstClockTime position;
GError *err = NULL;
gboolean source_position = 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 *element_name;
res = GST_VALIDATE_EXECUTE_ACTION_ERROR;
element_name = gst_structure_get_string (action->structure,
gst_structure_has_name (action->structure, "edit-container") ?
"container-name" : "element-name");
element = ges_timeline_get_element (timeline, element_name);
REPORT_UNLESS (element, beach, "Could not find element %s", element_name);
if (!_get_clocktime (action->structure, "position", &position, &fposition)) {
fposition = 0;
if (!gst_structure_get_int (action->structure, "source-frame",
(gint *) & fposition)
&& !gst_structure_get_int64 (action->structure, "source-frame",
&fposition)) {
gchar *structstr = gst_structure_to_string (action->structure);
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR,
"could not find `position` or `source-frame` in %s", structstr);
g_free (structstr);
goto beach;
}
source_position = TRUE;
position = GST_CLOCK_TIME_NONE;
}
if ((edit_mode_str =
gst_structure_get_string (action->structure, "edit-mode"))) {
REPORT_UNLESS (gst_validate_utils_enum_from_str (GES_TYPE_EDIT_MODE,
edit_mode_str, &mode), beach,
"Could not get enum from %s", edit_mode_str);
}
if ((edge_str = gst_structure_get_string (action->structure, "edge"))) {
REPORT_UNLESS (gst_validate_utils_enum_from_str (GES_TYPE_EDGE, edge_str,
&edge), beach, "Could not get enum from %s", edge_str);
}
if (GES_FRAME_NUMBER_IS_VALID (fposition)) {
if (source_position) {
GESClip *clip = NULL;
if (GES_IS_CLIP (element))
clip = GES_CLIP (element);
else if (GES_IS_TRACK_ELEMENT (element))
clip = GES_CLIP (element->parent);
REPORT_UNLESS (clip, beach,
"Could not get find element to edit using source frame for %"
GST_PTR_FORMAT, action->structure);
position =
ges_clip_get_timeline_time_from_source_frame (clip, fposition, &err);
} else {
position = ges_timeline_get_frame_time (timeline, fposition);
}
REPORT_UNLESS (GST_CLOCK_TIME_IS_VALID (position), beach,
"Invalid frame number '%" G_GINT64_FORMAT "': %s", fposition,
err ? err->message : "Unknown");
}
gst_structure_get_int (action->structure, "new-layer-priority",
&new_layer_priority);
if (!(res = ges_timeline_element_edit (element, layers,
new_layer_priority, mode, edge, position))) {
gchar *fpositionstr = GES_FRAME_NUMBER_IS_VALID (fposition)
? g_strdup_printf ("(%" G_GINT64_FORMAT ")", fposition)
: NULL;
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Could not edit '%s' to %" GST_TIME_FORMAT
"%s in %s mode, edge: %s "
"with new layer prio: %d",
element_name, GST_TIME_ARGS (position),
fpositionstr ? fpositionstr : "",
edit_mode_str ? edit_mode_str : "normal",
edge_str ? edge_str : "None", new_layer_priority);
g_free (fpositionstr);
goto beach;
}
beach:
gst_clear_object (&element);
g_clear_error (&err);
}
GST_END_VALIDATE_ACTION;
static void
_state_changed_cb (GstBus * bus, GstMessage * message,
GstValidateAction * action)
{
GstState next_state;
if (!GST_IS_PIPELINE (GST_MESSAGE_SRC (message)))
return;
gst_message_parse_state_changed (message, NULL, NULL, &next_state);
if (next_state == GST_STATE_VOID_PENDING) {
gst_validate_action_set_done (action);
g_signal_handlers_disconnect_by_func (bus, _state_changed_cb, action);
}
}
GES_START_VALIDATE_ACTION (_commit)
{
GstBus *bus;
GstState state;
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_validate_printf (action, "Committing timeline %s\n",
GST_OBJECT_NAME (timeline));
g_signal_connect (bus, "message::state-changed",
G_CALLBACK (_state_changed_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 (_state_changed_cb),
action);
gst_object_unref (bus);
goto done;
}
gst_object_unref (bus);
res = GST_VALIDATE_EXECUTE_ACTION_ASYNC;
}
GST_END_VALIDATE_ACTION;
GES_START_VALIDATE_ACTION (_split_clip)
{
const gchar *clip_name;
GESTimelineElement *element;
GstClockTime position;
clip_name = gst_structure_get_string (action->structure, "clip-name");
element = ges_timeline_get_element (timeline, clip_name);
REPORT_UNLESS (GES_IS_CLIP (element), beach, "Could not find clip: %s",
clip_name);
REPORT_UNLESS (gst_validate_action_get_clocktime (scenario, action,
"position", &position), beach,
"Could not find position in %" GST_PTR_FORMAT, action->structure);
res = (ges_clip_split (GES_CLIP (element), position) != NULL);
beach:
gst_clear_object (&element);
}
GST_END_VALIDATE_ACTION;
typedef struct
{
GstValidateScenario *scenario;
GESTimelineElement *element;
GstValidateActionReturn res;
GstClockTime time;
gboolean on_children;
GstValidateAction *action;
} PropertyData;
static gboolean
check_property (GQuark field_id, GValue * expected_value, PropertyData * data)
{
GValue cvalue = G_VALUE_INIT, *tvalue = NULL, comparable_value = G_VALUE_INIT,
*observed_value;
const gchar *property = g_quark_to_string (field_id);
GstControlBinding *binding = NULL;
if (!data->on_children) {
GObject *tmpobject, *object = g_object_ref (G_OBJECT (data->element));
gchar **object_prop_name = g_strsplit (property, "::", 2);
gint i = 0;
GParamSpec *pspec = NULL;
while (TRUE) {
pspec =
g_object_class_find_property (G_OBJECT_GET_CLASS (object),
object_prop_name[i]);
if (!pspec) {
GST_VALIDATE_REPORT_ACTION (data->scenario, data->action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Could not get property %s on %" GES_FORMAT,
object_prop_name[i], GES_ARGS (data->element));
data->res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
g_strfreev (object_prop_name);
return FALSE;
}
if (!object_prop_name[++i])
break;
tmpobject = object;
g_object_get (tmpobject, pspec->name, &object, NULL);
g_object_unref (tmpobject);
}
g_strfreev (object_prop_name);
g_value_init (&cvalue, pspec->value_type);
g_object_get_property (object, pspec->name, &cvalue);
g_object_unref (object);
goto compare;
}
if (GST_CLOCK_TIME_IS_VALID (data->time)) {
if (!GES_IS_TRACK_ELEMENT (data->element)) {
GST_VALIDATE_REPORT_ACTION (data->scenario, data->action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Could not get property at time for type %s - only GESTrackElement supported",
G_OBJECT_TYPE_NAME (data->element));
data->res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
return FALSE;
}
binding =
ges_track_element_get_control_binding (GES_TRACK_ELEMENT
(data->element), property);
if (binding) {
tvalue = gst_control_binding_get_value (binding, data->time);
if (!tvalue) {
GST_VALIDATE_REPORT_ACTION (data->scenario, data->action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Could not get property: %s at %" GST_TIME_FORMAT, property,
GST_TIME_ARGS (data->time));
data->res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
return FALSE;
}
}
}
if (!tvalue
&& !ges_timeline_element_get_child_property (data->element, property,
&cvalue)) {
GST_VALIDATE_REPORT_ACTION (data->scenario, data->action,
SCENARIO_ACTION_EXECUTION_ERROR, "Could not get child property: %s:",
property);
data->res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
return FALSE;
}
compare:
observed_value = tvalue ? tvalue : &cvalue;
if (G_VALUE_TYPE (observed_value) != G_VALUE_TYPE (expected_value)) {
g_value_init (&comparable_value, G_VALUE_TYPE (observed_value));
if (G_VALUE_TYPE (observed_value) == GST_TYPE_CLOCK_TIME) {
GstClockTime t;
if (gst_validate_utils_get_clocktime (data->action->structure, property,
&t)) {
g_value_set_uint64 (&comparable_value, t);
expected_value = &comparable_value;
}
} else if (g_value_transform (expected_value, &comparable_value)) {
expected_value = &comparable_value;
}
}
if (gst_value_compare (observed_value, expected_value) != GST_VALUE_EQUAL) {
gchar *expected = gst_value_serialize (expected_value), *observed =
gst_value_serialize (observed_value);
GST_VALIDATE_REPORT_ACTION (data->scenario, data->action,
SCENARIO_ACTION_CHECK_ERROR,
"%s::%s expected value: '(%s)%s' different than observed: '(%s)%s'",
GES_TIMELINE_ELEMENT_NAME (data->element), property,
G_VALUE_TYPE_NAME (observed_value), expected,
G_VALUE_TYPE_NAME (expected_value), observed);
g_free (expected);
g_free (observed);
data->res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
}
if (G_VALUE_TYPE (&comparable_value) != G_TYPE_NONE)
g_value_unset (&comparable_value);
if (tvalue) {
g_value_unset (tvalue);
g_free (tvalue);
} else
g_value_reset (&cvalue);
return TRUE;
}
static gboolean
set_property (GQuark field_id, const GValue * value, PropertyData * data)
{
const gchar *property = g_quark_to_string (field_id);
if (data->on_children) {
if (!ges_timeline_element_set_child_property (data->element, property,
value)) {
gchar *v = gst_value_serialize (value);
GST_VALIDATE_REPORT_ACTION (data->scenario, data->action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Could not set %s child property %s to %s",
GES_TIMELINE_ELEMENT_NAME (data->element), property, v);
data->res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
g_free (v);
return FALSE;
}
} else {
data->res =
gst_validate_object_set_property (GST_VALIDATE_REPORTER
(data->scenario), G_OBJECT (data->element), property, value, FALSE);
}
return TRUE;
}
GES_START_VALIDATE_ACTION (set_or_check_properties)
{
GESTimelineElement *element;
GstStructure *structure;
const gchar *element_name;
gboolean is_setting = FALSE;
PropertyData data = {
.scenario = scenario,
.element = NULL,
.res = GST_VALIDATE_EXECUTE_ACTION_OK,
.time = GST_CLOCK_TIME_NONE,
.on_children =
!gst_structure_has_name (action->structure, "check-ges-properties")
&& !gst_structure_has_name (action->structure, "set-ges-properties"),
.action = action,
};
is_setting = gst_structure_has_name (action->structure, "set-ges-properties")
|| gst_structure_has_name (action->structure, "set-child-properties");
gst_validate_action_get_clocktime (scenario, action, "at-time", &data.time);
structure = gst_structure_copy (action->structure);
element_name = gst_structure_get_string (structure, "element-name");
element = ges_timeline_get_element (timeline, element_name);
if (!element) {
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Can not find element: %s", element_name);
data.res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
goto local_done;
}
data.element = element;
gst_structure_remove_fields (structure, "element-name", "at-time",
"project-uri", NULL);
gst_structure_foreach (structure,
is_setting ? (GstStructureForeachFunc) set_property
: (GstStructureForeachFunc) check_property, &data);
gst_object_unref (element);
local_done:
gst_structure_free (structure);
res = data.res;
}
GST_END_VALIDATE_ACTION;
GES_START_VALIDATE_ACTION (_set_track_restriction_caps)
{
GList *tmp;
GstCaps *caps;
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");
REPORT_UNLESS (track_types =
gst_validate_utils_flags_from_str (GES_TYPE_TRACK_TYPE, track_type_str),
done, "Invalid track types: %s", track_type_str);
REPORT_UNLESS (caps = gst_caps_from_string (caps_str),
done, "Invalid track restriction caps: %s", caps_str);
res = GST_VALIDATE_EXECUTE_ACTION_ERROR;
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);
g_free (str);
ges_track_set_restriction_caps (track, caps);
res = GST_VALIDATE_EXECUTE_ACTION_OK;
}
}
gst_caps_unref (caps);
}
GST_END_VALIDATE_ACTION;
GES_START_VALIDATE_ACTION (_set_asset_on_element)
{
GESAsset *asset;
GESTimelineElement *element;
const gchar *element_name, *id;
element_name = gst_structure_get_string (action->structure, "element-name");
element = ges_timeline_get_element (timeline, element_name);
REPORT_UNLESS (element, done, "Can't find %s", element_name);
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);
REPORT_UNLESS (asset, beach, "Could not find asset: %s", id);
res = ges_extractable_set_asset (GES_EXTRACTABLE (element), asset);
beach:
gst_clear_object (&asset);
gst_clear_object (&element);
}
GST_END_VALIDATE_ACTION;
GES_START_VALIDATE_ACTION (_container_remove_child)
{
GESContainer *container = NULL;
GESTimelineElement *child = NULL;
const gchar *container_name, *child_name;
container_name =
gst_structure_get_string (action->structure, "container-name");
container =
(GESContainer *) ges_timeline_get_element (timeline, container_name);
REPORT_UNLESS (GES_IS_CONTAINER (container), beach,
"Could not find container: %s", container_name);
child_name = gst_structure_get_string (action->structure, "child-name");
child = ges_timeline_get_element (timeline, child_name);
REPORT_UNLESS (GES_IS_TIMELINE_ELEMENT (child), beach, "Could not find %s",
child_name);
res = ges_container_remove (container, child);
beach:
gst_clear_object (&container);
gst_clear_object (&child);
}
GST_END_VALIDATE_ACTION;
GES_START_VALIDATE_ACTION (_ungroup)
{
GESContainer *container;
gboolean recursive = FALSE;
const gchar *container_name;
container_name =
gst_structure_get_string (action->structure, "container-name");
container =
(GESContainer *) ges_timeline_get_element (timeline, container_name);
REPORT_UNLESS (GES_IS_CONTAINER (container), beach, "Could not find %s",
container_name);
gst_structure_get_boolean (action->structure, "recursive", &recursive);
g_list_free (ges_container_ungroup (container, recursive));
beach:
gst_clear_object (&container);
}
GST_END_VALIDATE_ACTION;
GES_START_VALIDATE_ACTION (_copy_element)
{
GESTimelineElement *element = NULL, *copied = NULL, *pasted = NULL;
gboolean recursive = FALSE;
const gchar *element_name, *paste_name;
GstClockTime position;
element_name = gst_structure_get_string (action->structure, "element-name");
element = ges_timeline_get_element (timeline, element_name);
REPORT_UNLESS (GES_IS_CONTAINER (element), beach, "Could not find %s",
element_name);
if (!gst_structure_get_boolean (action->structure, "recursive", &recursive))
recursive = TRUE;
REPORT_UNLESS (gst_validate_action_get_clocktime (scenario, action,
"position", &position), beach, "Could not find position");
copied = ges_timeline_element_copy (element, recursive);
pasted = ges_timeline_element_paste (copied, position);
REPORT_UNLESS (pasted, beach, "Could not paste clip %s", element_name);
paste_name = gst_structure_get_string (action->structure, "paste-name");
if (paste_name)
REPORT_UNLESS (ges_timeline_element_set_name (pasted, paste_name),
beach, "Could not set element name %s", paste_name);
beach:
gst_clear_object (&pasted);
gst_clear_object (&element);
/* `copied` is only used for the single paste operation, and is not
* actually in any timeline. We own it (it is actually still floating).
* `pasted` is the actual new object in the timeline. We own a
* reference to it. */
gst_clear_object (&copied);
}
GST_END_VALIDATE_ACTION;
GES_START_VALIDATE_ACTION (_validate_action_execute)
{
GError *err = NULL;
ActionFromStructureFunc func;
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, "set-control-source")) {
func = _ges_set_control_source_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_ACTION (scenario, action,
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);
res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
}
}
GST_END_VALIDATE_ACTION;
static void
_project_loaded_cb (GESProject * project, GESTimeline * timeline,
GstValidateAction * action)
{
gst_validate_action_set_done (action);
}
GES_START_VALIDATE_ACTION (_load_project)
{
GstState state;
GESProject *project = NULL;
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");
res = GST_VALIDATE_EXECUTE_ACTION_ASYNC;
REPORT_UNLESS (GES_IS_PIPELINE (pipeline), local_done,
"Not a GES pipeline, can't work with it");
gst_element_get_state (pipeline, &state, NULL, 0);
gst_element_set_state (pipeline, GST_STATE_NULL);
content = gst_structure_get_string (action->structure, "serialized-content");
if (content) {
g_file_set_contents (tmpfile, content, -1, &error);
REPORT_UNLESS (!error, local_done,
"Could not set XML content: %s", error->message);
uri = gst_filename_to_uri (tmpfile, &error);
REPORT_UNLESS (!error, local_done,
"Could not set filename to URI: %s", error->message);
} else {
uri = g_strdup (gst_structure_get_string (action->structure, "uri"));
REPORT_UNLESS (uri, local_done,
"None of 'uri' or 'content' passed as parameter"
" can't load any timeline!");
}
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, gst_object_ref (timeline), &error);
REPORT_UNLESS (!error, local_done,
"Could not load timeline: %s", error->message);
gst_element_set_state (pipeline, state);
local_done:
gst_clear_object (&project);
g_clear_error (&error);
g_free (uri);
g_free (tmpfile);
}
GST_END_VALIDATE_ACTION;
static gint
prepare_seek_action (GstValidateAction * action)
{
gint res = GST_VALIDATE_EXECUTE_ACTION_ERROR;
GESFrameNumber fstart, fstop;
GstValidateScenario *scenario = gst_validate_action_get_scenario (action);
GstValidateActionType *type = gst_validate_get_action_type (action->type);
GError *err = NULL;
DECLARE_AND_GET_TIMELINE (scenario, action);
if (timeline
&& ges_util_structure_get_clocktime (action->structure, "start", NULL,
&fstart)) {
GstClockTime start = ges_timeline_get_frame_time (timeline, fstart);
if (err) {
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Invalid seeking frame number '%" G_GINT64_FORMAT "': %s", fstart,
err->message);
goto done;
}
gst_structure_set (action->structure, "start", G_TYPE_UINT64, start, NULL);
}
if (timeline
&& ges_util_structure_get_clocktime (action->structure, "stop", NULL,
&fstop)) {
GstClockTime stop = ges_timeline_get_frame_time (timeline, fstop);
if (err) {
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Invalid seeking frame number '%" G_GINT64_FORMAT "': %s", fstop,
err->message);
goto done;
}
gst_structure_set (action->structure, "stop", G_TYPE_UINT64, stop, NULL);
}
gst_object_unref (scenario);
gst_object_unref (timeline);
return type->overriden_type->prepare (action);
done:
gst_object_unref (scenario);
gst_object_unref (timeline);
return res;
}
static gint
set_layer_active (GstValidateScenario * scenario, GstValidateAction * action)
{
gboolean active;
gint i, layer_prio;
GESLayer *layer;
GList *tracks = NULL;
GstValidateExecuteActionReturn res = GST_VALIDATE_EXECUTE_ACTION_OK;
gchar **track_names =
gst_validate_utils_get_strv (action->structure, "tracks");
DECLARE_AND_GET_TIMELINE (scenario, action);
for (i = 0; track_names[i]; i++) {
GESTrack *track =
(GESTrack *) gst_bin_get_by_name (GST_BIN (timeline), track_names[i]);
if (!track) {
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Could not find track %s", track_names[i]);
res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
goto done;
}
tracks = g_list_prepend (tracks, track);
}
if (!gst_structure_get_int (action->structure, "layer-priority", &layer_prio)) {
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Could not find layer from %" GST_PTR_FORMAT, action->structure);
res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
goto done;
}
if (!(layer = g_list_nth_data (timeline->layers, layer_prio))) {
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR, "Could not find layer %d", layer_prio);
res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
goto done;
}
if (!gst_structure_get_boolean (action->structure, "active", &active)) {
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Could not find 'active' boolean in %" GST_PTR_FORMAT,
action->structure);
res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
goto done;
}
if (!ges_layer_set_active_for_tracks (layer, active, tracks)) {
GST_VALIDATE_REPORT_ACTION (scenario, action,
SCENARIO_ACTION_EXECUTION_ERROR,
"Could not set active for track defined in %" GST_PTR_FORMAT,
action->structure);
res = GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
goto done;
}
done:
g_strfreev (track_names);
gst_object_unref (timeline);
g_list_free_full (tracks, gst_object_unref);
return res;
}
#endif
gboolean
ges_validate_register_action_types (void)
{
#ifdef HAVE_GST_VALIDATE
GstValidateActionType *validate_seek, *seek_override;
gst_validate_init ();
validate_seek = gst_validate_get_action_type ("seek");
/* *INDENT-OFF* */
seek_override = gst_validate_register_action_type("seek", "ges", validate_seek->execute,
validate_seek->parameters, validate_seek->description,
validate_seek->flags);
gst_mini_object_unref(GST_MINI_OBJECT(validate_seek));
seek_override->prepare = prepare_seek_action;
gst_validate_register_action_type ("edit-container", "ges", _edit,
(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 = FALSE,
.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 [ start, end, none ] ",
.mandatory = FALSE,
.types = "string",
.def = "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",
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{NULL}
},
"Allows to edit a container (like a GESClip), for more details, have a look at:\n"
"ges_timeline_element_edit documentation, Note that the timeline will\n"
"be committed, and flushed so that the edition is taken into account",
GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("edit", "ges", _edit,
(GstValidateActionParameter []) {
{
.name = "element-name",
.description = "The name of the element to edit",
.mandatory = TRUE,
.types = "string",
},
{
.name = "position",
.description = "The new position of the element",
.mandatory = FALSE,
.types = "double or string",
.possible_variables = "position: The current position in the stream\n"
"duration: The duration of the stream",
NULL
},
{
.name = "source-frame",
.description = "The new frame of the element, computed from the @element-name"
"clip's source frame.",
.mandatory = FALSE,
.types = "double or string",
NULL
},
{
.name = "edit-mode",
.description = "The GESEditMode to use to edit @element-name",
.mandatory = FALSE,
.types = "string",
.def = "normal",
},
{
.name = "edge",
.description = "The GESEdge to use to edit @element-name\n"
"should be in [ start, end, none ] ",
.mandatory = FALSE,
.types = "string",
.def = "none",
},
{
.name = "new-layer-priority",
.description = "The priority of the layer @element should land in.\n"
"If the layer you're trying to move the element to doesn't exist, it will\n"
"be created automatically. -1 means no move.",
.mandatory = FALSE,
.types = "int",
.def = "-1",
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{NULL}
},
"Allows to edit a element (like a GESClip), for more details, have a look at:\n"
"ges_timeline_element_edit documentation, Note that the timeline will\n"
"be committed, 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
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{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
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{ 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
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{ 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 = "Whether auto-transition is activated on the new layer.",
.mandatory = FALSE,
.types="boolean",
.def = "False"
},
{
.name = "project-uri",
.description = "The nested timeline to add clip to",
.types = "string",
.mandatory = 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,
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "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,
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{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,
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{NULL}
}, "Allows to change child property of an object", GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("set-layer-active", "ges", set_layer_active,
(GstValidateActionParameter []) {
{
.name = "layer-priority",
.description = "The priority of the layer to set activness on",
.types = "gint",
.mandatory = TRUE,
},
{
.name = "active",
.description = "The activness of the layer",
.types = "gboolean",
.mandatory = TRUE,
},
{
.name = "tracks",
.description = "tracks",
.types = "{string, }",
.mandatory = FALSE,
},
{NULL}
}, "Set activness of a layer (on optional tracks).",
GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("set-ges-properties", "ges", set_or_check_properties,
(GstValidateActionParameter []) {
{
.name = "element-name",
.description = "The name of the element on which to set properties",
.types = "string",
.mandatory = TRUE,
},
{NULL}
}, "Set `element-name` properties values defined by the"
" fields in the following format: `property_name=expected-value`",
GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("check-ges-properties", "ges", set_or_check_properties,
(GstValidateActionParameter []) {
{
.name = "element-name",
.description = "The name of the element on which to check properties",
.types = "string",
.mandatory = TRUE,
},
{NULL}
}, "Check `element-name` properties values defined by the"
" fields in the following format: `property_name=expected-value`",
GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("check-child-properties", "ges", set_or_check_properties,
(GstValidateActionParameter []) {
{
.name = "element-name",
.description = "The name of the element on which to check children properties",
.types = "string",
.mandatory = TRUE,
},
{
.name = "at-time",
.description = "The time at which to check the values, taking into"
" account the ControlBinding if any set.",
.types = "string",
.mandatory = FALSE,
},
{NULL}
}, "Check `element-name` children properties values defined by the"
" fields in the following format: `property_name=expected-value`",
GST_VALIDATE_ACTION_TYPE_NONE);
gst_validate_register_action_type ("set-child-properties", "ges", set_or_check_properties,
(GstValidateActionParameter []) {
{
.name = "element-name",
.description = "The name of the element on which to modify child properties",
.types = "string",
.mandatory = TRUE,
},
{NULL}
}, "Sets `element-name` children properties values defined by the"
" fields in the following format: `property-name=new-value`",
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,
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{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,
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{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,
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{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"
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{NULL}
}, "Add a child to @container-name. If asset-id and child-type are specified,"
" the child will be created and added. Otherwise @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,
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{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 = "Whether to recurse ungrouping or not.",
.types = "boolean",
.mandatory = FALSE,
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{NULL}
}, "Ungroup children of @container-name.", FALSE);
gst_validate_register_action_type ("set-control-source", "ges", _validate_action_execute,
(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",
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{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,
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{NULL}
}, "Set a keyframe on @element-name:property-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,
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.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,
},
{
.name = "project-uri",
.description = "The project URI with the serialized timeline to execute the action on",
.types = "string",
.mandatory = FALSE,
},
{NULL}
}, "Remove a keyframe on @element-name:property-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 format.",
.mandatory = FALSE,
.types = "string",
NULL
},
{
.name = "uri",
.description = "The uri of the project to load (used only if serialized-content is not provided)",
.mandatory = FALSE,
.types = "string",
NULL
},
{NULL}
},
"Loads a project either from its content passed in the 'serialized-content' field or using the provided 'uri'.\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
}
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