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validate: implement remove / add clip actions

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And a helper to get a layer by priority
This commit is contained in:
Mathieu Duponchelle 2014-05-02 17:11:24 +02:00
parent 12a2d96a34
commit 48f3315e9b
1 changed files with 128 additions and 13 deletions
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141
tools/ges-validate.c
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@ -177,19 +177,12 @@ _add_layer (GstValidateScenario *scenario, GstValidateAction *action)
return ges_timeline_add_layer(timeline, layer);
}
static gboolean
_remove_layer (GstValidateScenario *scenario, GstValidateAction *action)
/* Unref after usage */
static GESLayer *
_get_layer_by_priority(GESTimeline *timeline, gint priority)
{
GESTimeline *timeline = get_timeline(scenario);
GESLayer *layer = NULL;
gint priority;
GList *layers, *tmp;
gboolean res = FALSE;
if (!gst_structure_get_int(action->structure, "priority", &priority)) {
GST_ERROR("priority is needed when removing a layer");
return res;
}
GESLayer *layer = NULL;
layers = ges_timeline_get_layers(timeline);
for (tmp = layers; tmp; tmp = tmp->next) {
@ -197,18 +190,127 @@ _remove_layer (GstValidateScenario *scenario, GstValidateAction *action)
guint tmp_priority;
g_object_get(tmp_layer, "priority", &tmp_priority, NULL);
if ((gint) tmp_priority == priority) {
layer = tmp_layer;
layer = gst_object_ref(tmp_layer);
break;
}
}
g_list_free_full(layers, gst_object_unref);
return layer;
}
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");
return res;
}
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);
}
g_list_free_full(layers, gst_object_unref);
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));
}
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);
return FALSE;
}
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);
return FALSE;
}
layer = _get_layer_by_priority(timeline, layer_priority);
if (!layer) {
GST_ERROR("No layer with priority %d", layer_priority);
return FALSE;
}
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);
return res;
}
@ -328,6 +430,15 @@ ges_validate_activate (GstPipeline * pipeline, const gchar * scenario)
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) {
@ -348,6 +459,10 @@ ges_validate_activate (GstPipeline * pipeline, const gchar * scenario)
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);