gstreamer/tools/ges-validate.c

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/* GStreamer Editing Services
*
* Copyright (C) <2013> 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-validate.h"
#include <ges/ges.h>
#ifdef HAVE_GST_VALIDATE
#include <gst/validate/gst-validate-scenario.h>
#include <gst/validate/validate.h>
#include <gst/validate/gst-validate-utils.h>
#define MONITOR_ON_PIPELINE "validate-monitor"
#define RUNNER_ON_PIPELINE "runner-monitor"
static void
_validate_report_added_cb (GstValidateRunner * runner,
GstValidateReport * report, GstPipeline * pipeline)
{
if (report->level == GST_VALIDATE_REPORT_LEVEL_CRITICAL) {
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, "ges-launch--validate-error");
}
}
static GESTimeline *
get_timeline (GstValidateScenario * scenario)
{
GESTimeline *timeline;
g_object_get (scenario->pipeline, "timeline", &timeline, NULL);
return timeline;
}
static gboolean
_set_child_property (GstValidateScenario * scenario, GstValidateAction * action)
{
const GValue *value;
GESTimeline *timeline;
GESTimelineElement *element;
const gchar *property_name, *element_name;
element_name = gst_structure_get_string (action->structure, "element-name");
timeline = get_timeline (scenario);
g_return_val_if_fail (timeline, FALSE);
element = ges_timeline_get_element (timeline, element_name);
g_return_val_if_fail (GES_IS_TRACK_ELEMENT (element), FALSE);
property_name = gst_structure_get_string (action->structure, "property");
value = gst_structure_get_value (action->structure, "value");
GST_DEBUG ("%s Setting %s property to %p",
element->name, property_name, value);
ges_track_element_set_child_property (GES_TRACK_ELEMENT (element),
property_name, (GValue *) value);
g_object_unref (timeline);
return TRUE;
}
static gboolean
_serialize_project (GstValidateScenario * scenario, GstValidateAction * action)
{
const gchar *uri = gst_structure_get_string (action->structure, "uri");
GESTimeline *timeline = get_timeline (scenario);
gboolean res;
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;
}
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static gboolean
_remove_asset (GstValidateScenario * scenario, GstValidateAction * action)
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{
const gchar *id = NULL;
const gchar *type_string = NULL;
GType type;
GESTimeline *timeline = get_timeline (scenario);
GESProject *project = ges_timeline_get_project (timeline);
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GESAsset *asset;
gboolean res = FALSE;
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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;
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}
if (!(type = g_type_from_name (type_string))) {
GST_ERROR ("This type doesn't exist : %s", type_string);
goto beach;
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}
asset = ges_project_get_asset (project, id, type);
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if (!asset) {
GST_ERROR ("No asset with id %s and type %s", id, type_string);
goto beach;
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}
res = ges_project_remove_asset (project, asset);
beach:
g_object_unref (timeline);
return res;
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}
static gboolean
_add_asset (GstValidateScenario * scenario, GstValidateAction * action)
{
const gchar *id = NULL;
const gchar *type_string = NULL;
GType type;
GESTimeline *timeline = get_timeline (scenario);
GESProject *project = ges_timeline_get_project (timeline);
GESAsset *asset;
GError *error = NULL;
gboolean res = FALSE;
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;
}
if (type == GES_TYPE_URI_CLIP)
asset = (GESAsset *) ges_uri_clip_asset_request_sync (id, &error);
else
asset = ges_asset_request (type, id, &error);
if (!asset || error) {
GST_ERROR ("There was an error requesting the asset with id %s and type %s",
id, type_string);
goto beach;
}
res = ges_project_add_asset (project, asset);
beach:
g_object_unref (timeline);
return res;
}
/* Unref after usage */
static GESLayer *
_get_layer_by_priority (GESTimeline * timeline, gint priority)
{
GList *layers, *tmp;
GESLayer *layer = NULL;
layers = ges_timeline_get_layers (timeline);
for (tmp = layers; tmp; tmp = tmp->next) {
GESLayer *tmp_layer = GES_LAYER (tmp->data);
guint tmp_priority;
g_object_get (tmp_layer, "priority", &tmp_priority, NULL);
if ((gint) tmp_priority == priority) {
layer = gst_object_ref (tmp_layer);
break;
}
}
g_list_free_full (layers, gst_object_unref);
return layer;
}
static gboolean
_add_layer (GstValidateScenario * scenario, GstValidateAction * action)
{
GESTimeline *timeline = get_timeline (scenario);
GESLayer *layer;
gint priority;
gboolean res = FALSE;
if (!gst_structure_get_int (action->structure, "priority", &priority)) {
GST_ERROR ("priority is needed when adding a layer");
goto beach;
}
layer = _get_layer_by_priority (timeline, priority);
if (layer != NULL) {
GST_ERROR
("A layer with priority %d already exists, not creating a new one",
priority);
gst_object_unref (layer);
goto beach;
}
layer = ges_layer_new ();
g_object_set (layer, "priority", priority, NULL);
res = ges_timeline_add_layer (timeline, layer);
beach:
g_object_unref (timeline);
return res;
}
static gboolean
_remove_layer (GstValidateScenario * scenario, GstValidateAction * action)
{
GESTimeline *timeline = get_timeline (scenario);
GESLayer *layer;
gint priority;
gboolean res = FALSE;
if (!gst_structure_get_int (action->structure, "priority", &priority)) {
GST_ERROR ("priority is needed when removing a layer");
goto beach;
}
layer = _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)
{
GESTimeline *timeline = get_timeline (scenario);
GESTimelineElement *clip;
GESLayer *layer;
const gchar *name;
gboolean res = FALSE;
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);
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
_add_clip (GstValidateScenario * scenario, GstValidateAction * action)
{
GESTimeline *timeline = get_timeline (scenario);
GESAsset *asset;
GESLayer *layer;
GESClip *clip;
GError *error = NULL;
gint layer_priority;
const gchar *name;
const gchar *asset_id;
const gchar *type_string;
GType type;
gboolean res = FALSE;
GstClockTime duration = 1 * GST_SECOND;
gst_structure_get_int (action->structure, "layer-priority", &layer_priority);
name = gst_structure_get_string (action->structure, "name");
asset_id = gst_structure_get_string (action->structure, "asset-id");
type_string = gst_structure_get_string (action->structure, "type");
if (!(type = g_type_from_name (type_string))) {
GST_ERROR ("This type doesn't exist : %s", type_string);
goto beach;
}
asset = ges_asset_request (type, asset_id, &error);
if (!asset || error) {
GST_ERROR
("There was an error requesting the asset with id %s and type %s (%s)",
asset_id, type_string, error->message);
goto beach;
}
layer = _get_layer_by_priority (timeline, layer_priority);
if (!layer) {
GST_ERROR ("No layer with priority %d", layer_priority);
goto beach;
}
if (type == GES_TYPE_URI_CLIP) {
duration = GST_CLOCK_TIME_NONE;
}
clip = ges_layer_add_asset (layer, asset, GST_CLOCK_TIME_NONE, 0, duration,
GES_TRACK_TYPE_UNKNOWN);
if (clip) {
res = TRUE;
if (!ges_timeline_element_set_name (GES_TIMELINE_ELEMENT (clip), name)) {
res = FALSE;
GST_ERROR ("couldn't set name %s on clip with id %s", name, asset_id);
}
} else {
GST_ERROR ("Couldn't add clip with id %s to layer with priority %d",
asset_id, layer_priority);
}
gst_object_unref (layer);
ges_timeline_commit (timeline);
beach:
g_object_unref (timeline);
return res;
}
static gboolean
_edit_clip (GstValidateScenario * scenario, GstValidateAction * action)
{
gint64 cpos;
gdouble rate;
GList *layers = NULL;
GESTimeline *timeline;
GstQuery *query_segment;
GESTimelineElement *clip;
GstClockTime position;
gint64 stop_value;
gboolean res = FALSE;
gint new_layer_priority = -1;
GESEditMode edge = GES_EDGE_NONE;
GESEditMode mode = GES_EDIT_MODE_NORMAL;
const gchar *edit_mode_str = NULL, *edge_str = NULL;
const gchar *clip_name;
clip_name = gst_structure_get_string (action->structure, "clip-name");
timeline = get_timeline (scenario);
g_return_val_if_fail (timeline, FALSE);
clip = ges_timeline_get_element (timeline, clip_name);
g_return_val_if_fail (GES_IS_CLIP (clip), 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 (!ges_container_edit (GES_CONTAINER (clip), layers, new_layer_priority,
mode, edge, position)) {
gst_object_unref (clip);
goto beach;
}
gst_object_unref (clip);
query_segment = gst_query_new_segment (GST_FORMAT_TIME);
if (!gst_element_query (scenario->pipeline, query_segment)) {
GST_ERROR_OBJECT (scenario, "Could not query segment");
goto beach;
}
if (!gst_element_query_position (scenario->pipeline, GST_FORMAT_TIME, &cpos)) {
GST_ERROR_OBJECT (scenario, "Could not query position");
goto beach;
}
if (!ges_timeline_commit (timeline)) {
GST_DEBUG_OBJECT (scenario, "nothing changed, no need to seek");
res = TRUE;
goto beach;
}
gst_query_parse_segment (query_segment, &rate, NULL, NULL, &stop_value);
res = gst_validate_scenario_execute_seek (scenario, action,
rate, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE,
GST_SEEK_TYPE_SET, cpos, GST_SEEK_TYPE_SET, stop_value);
beach:
g_object_unref (timeline);
return res;
}
gboolean
ges_validate_activate (GstPipeline * pipeline, const gchar * scenario,
gboolean activate_before_paused)
{
GstValidateRunner *runner = NULL;
GstValidateMonitor *monitor = NULL;
const gchar *move_clip_mandatory_fields[] = { "clip-name", "position",
NULL
};
const gchar *set_child_property_mandatory_fields[] =
{ "element-name", "property", "value", NULL };
const gchar *serialize_project_mandatory_fields[] = { "uri",
NULL
};
const gchar *add_asset_mandatory_fields[] = { "id", "type",
NULL
};
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const gchar *remove_asset_mandatory_fields[] = { "id", "type",
NULL
};
const gchar *add_layer_mandatory_fields[] = { "priority",
NULL
};
const gchar *remove_layer_mandatory_fields[] = { "priority",
NULL
};
const gchar *add_clip_mandatory_fields[] = { "name", "layer-priority",
"asset-id", "type",
NULL
};
const gchar *remove_clip_mandatory_fields[] = { "name",
NULL
};
gst_validate_init ();
if (scenario) {
if (g_strcmp0 (scenario, "none")) {
gchar *scenario_name = g_strconcat (scenario, "->gespipeline*", NULL);
g_setenv ("GST_VALIDATE_SCENARIO", scenario_name, TRUE);
g_free (scenario_name);
}
}
gst_validate_add_action_type ("edit-clip", _edit_clip,
move_clip_mandatory_fields, "Allows to seek into the files", FALSE);
gst_validate_add_action_type ("add-asset", _add_asset,
add_asset_mandatory_fields,
"Allows to add an asset to the current project", FALSE);
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gst_validate_add_action_type ("remove-asset", _remove_asset,
remove_asset_mandatory_fields,
"Allows to remove an asset from the current project", FALSE);
gst_validate_add_action_type ("add-layer", _add_layer,
add_layer_mandatory_fields,
"Allows to add a layer to the current timeline", FALSE);
gst_validate_add_action_type ("remove-layer", _remove_layer,
remove_layer_mandatory_fields,
"Allows to remove a layer from the current timeline", FALSE);
gst_validate_add_action_type ("add-clip", _add_clip,
add_clip_mandatory_fields, "Allows to add a clip to a given layer",
FALSE);
gst_validate_add_action_type ("remove-clip", _remove_clip,
remove_clip_mandatory_fields,
"Allows to remove a clip from a given layer", FALSE);
gst_validate_add_action_type ("serialize-project", _serialize_project,
serialize_project_mandatory_fields, "serializes a project", FALSE);
gst_validate_add_action_type ("set-child-property", _set_child_property,
set_child_property_mandatory_fields,
"Allows to change child property of an object", FALSE);
runner = gst_validate_runner_new ();
g_signal_connect (runner, "report-added",
G_CALLBACK (_validate_report_added_cb), pipeline);
monitor =
gst_validate_monitor_factory_create (GST_OBJECT_CAST (pipeline), runner,
NULL);
g_object_set (monitor, "stateless", activate_before_paused, NULL);
g_object_set_data (G_OBJECT (pipeline), MONITOR_ON_PIPELINE, monitor);
g_object_set_data (G_OBJECT (pipeline), RUNNER_ON_PIPELINE, runner);
return TRUE;
}
gint
ges_validate_clean (GstPipeline * pipeline)
{
gint res = 0;
GstValidateMonitor *monitor =
g_object_get_data (G_OBJECT (pipeline), MONITOR_ON_PIPELINE);
GstValidateRunner *runner =
g_object_get_data (G_OBJECT (pipeline), RUNNER_ON_PIPELINE);
if (runner)
res = gst_validate_runner_printf (runner);
gst_object_unref (pipeline);
if (runner) {
gst_object_unref (runner);
if (monitor)
gst_object_unref (monitor);
}
return res;
}
void
ges_validate_handle_request_state_change (GstMessage * message,
GMainLoop * mainloop)
{
GstState state;
gst_message_parse_request_state (message, &state);
if (GST_IS_VALIDATE_SCENARIO (GST_MESSAGE_SRC (message))
&& state == GST_STATE_NULL) {
gst_validate_printf (GST_MESSAGE_SRC (message),
"State change request NULL, " "quiting mainloop\n");
g_main_loop_quit (mainloop);
}
}
#else
static gboolean
_print_position (GstElement * pipeline)
{
gint64 position, duration;
if (pipeline) {
gst_element_query_position (GST_ELEMENT (pipeline), GST_FORMAT_TIME,
&position);
gst_element_query_duration (GST_ELEMENT (pipeline), GST_FORMAT_TIME,
&duration);
g_print ("<position: %" GST_TIME_FORMAT " duration: %" GST_TIME_FORMAT
"/>\r", GST_TIME_ARGS (position), GST_TIME_ARGS (duration));
}
return TRUE;
}
gboolean
ges_validate_activate (GstPipeline * pipeline, const gchar * scenario,
gboolean activate_before_paused)
{
if (scenario) {
GST_WARNING ("Trying to run scenario %s, but gst-validate not supported",
scenario);
return FALSE;
}
g_object_set_data (G_OBJECT (pipeline), "pposition-id",
GUINT_TO_POINTER (g_timeout_add (200,
(GSourceFunc) _print_position, pipeline)));
return TRUE;
}
gint
ges_validate_clean (GstPipeline * pipeline)
{
g_source_remove (GPOINTER_TO_INT (g_object_get_data (G_OBJECT (pipeline),
"pposition-id")));
gst_object_unref (pipeline);
return 0;
}
void
ges_validate_handle_request_state_change (GstMessage * message,
GMainLoop * mainloop)
{
return;
}
#endif