static void
extractable_set_asset (GESExtractable * self, GESAsset * asset)
{
GESUriClip *uriclip = GES_URI_CLIP (self);
GESUriClipAsset *filesource_asset = GES_URI_CLIP_ASSET (asset);
GESClip *clip = GES_CLIP (self);
if (GST_CLOCK_TIME_IS_VALID (GES_TIMELINE_ELEMENT_DURATION (clip)) == FALSE)
_set_duration0 (GES_TIMELINE_ELEMENT (uriclip),
ges_uri_clip_asset_get_duration (filesource_asset));
ges_timeline_element_set_max_duration (GES_TIMELINE_ELEMENT (uriclip),
ges_uri_clip_asset_get_duration (filesource_asset));
ges_uri_clip_set_is_image (uriclip,
ges_uri_clip_asset_is_image (filesource_asset));
if (ges_clip_get_supported_formats (clip) == GES_TRACK_TYPE_UNKNOWN) {
ges_clip_set_supported_formats (clip,
ges_clip_asset_get_supported_formats
(GES_CLIP_ASSET (filesource_asset)));
}
GES_TIMELINE_ELEMENT (uriclip)->asset = asset;
}
GESTimeline *
effectTL (void)
{
GESTimeline *timeline;
GESLayer *layer;
GESClip *clip1, *clip2;
GESEffect *effect1, *effect2;
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
clip1 =
ges_clip_unknown_from_rel_path ("sd/trailer_400p.ogg", layer, 0, 0, 5);
clip2 =
ges_clip_unknown_from_rel_path ("sd/sintel_trailer-480p.ogv", layer, 5,
5, 5);
effect1 = ges_effect_new ("agingtv");
ges_container_add (GES_CONTAINER (clip1), GES_TIMELINE_ELEMENT (effect1));
effect2 = ges_effect_new ("rippletv");
// some cool Frei0r plugins
// "frei0r-filter-pixeliz0r", "frei0r-filter-flippo", "frei0r-filter-twolay0r"
ges_container_add (GES_CONTAINER (clip2), GES_TIMELINE_ELEMENT (effect2));
ges_timeline_commit (timeline);
return timeline;
}
static void
_add_track_element (GESFormatter * self, GESClip * clip,
GESTrackElement * trackelement, const gchar * track_id,
GstStructure * children_properties, GstStructure * properties)
{
GESBaseXmlFormatterPrivate *priv = _GET_PRIV (self);
GESTrack *track = g_hash_table_lookup (priv->tracks, track_id);
if (track == NULL) {
GST_WARNING_OBJECT (self, "No track with id %s, can not add trackelement",
track_id);
gst_object_unref (trackelement);
return;
}
GST_DEBUG_OBJECT (self, "Adding track_element: %" GST_PTR_FORMAT
" To : %" GST_PTR_FORMAT, trackelement, clip);
ges_container_add (GES_CONTAINER (clip), GES_TIMELINE_ELEMENT (trackelement));
gst_structure_foreach (children_properties,
(GstStructureForeachFunc) _set_child_property, trackelement);
if (properties)
gst_structure_foreach (properties,
(GstStructureForeachFunc) set_property_foreach, trackelement);
}
static void
_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GESTimelineElement *self = GES_TIMELINE_ELEMENT (object);
switch (property_id) {
case PROP_PARENT:
ges_timeline_element_set_parent (self, g_value_get_object (value));
break;
case PROP_TIMELINE:
ges_timeline_element_set_timeline (self, g_value_get_object (value));
break;
case PROP_START:
ges_timeline_element_set_start (self, g_value_get_uint64 (value));
break;
case PROP_INPOINT:
ges_timeline_element_set_inpoint (self, g_value_get_uint64 (value));
break;
case PROP_DURATION:
ges_timeline_element_set_duration (self, g_value_get_uint64 (value));
break;
case PROP_PRIORITY:
ges_timeline_element_set_priority (self, g_value_get_uint (value));
break;
case PROP_MAX_DURATION:
ges_timeline_element_set_max_duration (self, g_value_get_uint64 (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (self, property_id, pspec);
}
}
static void
_ges_container_remove_child_properties (GESContainer * container,
GESTimelineElement * child)
{
guint n_props, i;
GParamSpec **child_props =
ges_timeline_element_list_children_properties (child,
&n_props);
for (i = 0; i < n_props; i++) {
GObject *prop_child;
if (ges_timeline_element_lookup_child (child, child_props[i]->name,
&prop_child, NULL)) {
ges_timeline_element_remove_child_property (GES_TIMELINE_ELEMENT
(container), child_props[i]);
}
g_param_spec_unref (child_props[i]);
}
g_free (child_props);
}
static void
_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GESTimelineElement *self = GES_TIMELINE_ELEMENT (object);
switch (property_id) {
case PROP_PARENT:
g_value_take_object (value, self->parent);
break;
case PROP_TIMELINE:
g_value_take_object (value, self->timeline);
break;
case PROP_START:
g_value_set_uint64 (value, self->start);
break;
case PROP_INPOINT:
g_value_set_uint64 (value, self->inpoint);
break;
case PROP_DURATION:
g_value_set_uint64 (value, self->duration);
break;
case PROP_MAX_DURATION:
g_value_set_uint64 (value, self->maxduration);
break;
case PROP_PRIORITY:
g_value_set_uint (value, self->priority);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (self, property_id, pspec);
}
}
static gboolean
_lookup_child (GESTrackElement * object,
const gchar * prop_name, GstElement ** element, GParamSpec ** pspec)
{
return
GES_TIMELINE_ELEMENT_GET_CLASS (object)->lookup_child
(GES_TIMELINE_ELEMENT (object), prop_name, (GObject **) element, pspec);
}
static void
ges_uri_clip_init (GESUriClip * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GES_TYPE_URI_CLIP, GESUriClipPrivate);
/* Setting the duration to -1 by default. */
GES_TIMELINE_ELEMENT (self)->duration = GST_CLOCK_TIME_NONE;
}
static void
ges_timeline_element_finalize (GObject * self)
{
GESTimelineElement *tle = GES_TIMELINE_ELEMENT (self);
g_free (tle->name);
G_OBJECT_CLASS (ges_timeline_element_parent_class)->finalize (self);
}
static void
ges_title_clip_init (GESTitleClip * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GES_TYPE_TITLE_CLIP, GESTitleClipPrivate);
GES_TIMELINE_ELEMENT (self)->duration = 0;
/* Not 100% required since a new gobject's content will always be memzero'd */
}
static void
ges_test_clip_init (GESTestClip * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GES_TYPE_TEST_CLIP, GESTestClipPrivate);
self->priv->freq = 0;
self->priv->volume = 0;
GES_TIMELINE_ELEMENT (self)->duration = 0;
}
static GList *
ges_uri_clip_create_track_elements (GESClip * clip, GESTrackType type)
{
GList *res = NULL;
const GList *tmp, *stream_assets;
g_return_val_if_fail (GES_TIMELINE_ELEMENT (clip)->asset, NULL);
stream_assets =
ges_uri_clip_asset_get_stream_assets (GES_URI_CLIP_ASSET
(GES_TIMELINE_ELEMENT (clip)->asset));
for (tmp = stream_assets; tmp; tmp = tmp->next) {
GESTrackElementAsset *asset = GES_TRACK_ELEMENT_ASSET (tmp->data);
if (ges_track_element_asset_get_track_type (asset) == type)
res = g_list_prepend (res, ges_asset_extract (GES_ASSET (asset), NULL));
}
return res;
}
static void
deep_check (GESTimelineElement * element, GstClockTime start,
GstClockTime inpoint, GstClockTime duration)
{
GList *track_elements, *tmp;
GstClockTime rstart, rinpoint, rduration;
rstart = ges_timeline_element_get_start (GES_TIMELINE_ELEMENT (element));
rinpoint = ges_timeline_element_get_inpoint (GES_TIMELINE_ELEMENT (element));
rduration =
ges_timeline_element_get_duration (GES_TIMELINE_ELEMENT (element));
assert_equals_uint64 (rstart, start);
assert_equals_uint64 (rinpoint, inpoint);
assert_equals_uint64 (rduration, duration);
track_elements = GES_CONTAINER_CHILDREN (element);
for (tmp = track_elements; tmp; tmp = tmp->next) {
rstart = ges_timeline_element_get_start (GES_TIMELINE_ELEMENT (tmp->data));
rinpoint =
ges_timeline_element_get_inpoint (GES_TIMELINE_ELEMENT (tmp->data));
rduration =
ges_timeline_element_get_duration (GES_TIMELINE_ELEMENT (tmp->data));
assert_equals_uint64 (rstart, start);
assert_equals_uint64 (rinpoint, inpoint);
assert_equals_uint64 (rduration, duration);
}
}
/**
* ges_layer_add_asset:
* @layer: a #GESLayer
* @asset: The asset to add to
* @start: The start value to set on the new #GESClip
* @inpoint: The inpoint value to set on the new #GESClip
* @duration: The duration value to set on the new #GESClip
* @track_types: The #GESTrackType to set on the the new #GESClip
*
* Creates Clip from asset, adds it to layer and
* returns a reference to it.
*
* Returns: (transfer none): Created #GESClip
*/
GESClip *
ges_layer_add_asset (GESLayer * layer,
GESAsset * asset, GstClockTime start, GstClockTime inpoint,
GstClockTime duration, GESTrackType track_types)
{
GESClip *clip;
g_return_val_if_fail (GES_IS_LAYER (layer), NULL);
g_return_val_if_fail (GES_IS_ASSET (asset), NULL);
g_return_val_if_fail (g_type_is_a (ges_asset_get_extractable_type
(asset), GES_TYPE_CLIP), NULL);
GST_DEBUG_OBJECT (layer, "Adding asset %s with: start: %" GST_TIME_FORMAT
" inpoint: %" GST_TIME_FORMAT " duration: %" GST_TIME_FORMAT
" track types: %d (%s)", ges_asset_get_id (asset), GST_TIME_ARGS (start),
GST_TIME_ARGS (inpoint), GST_TIME_ARGS (duration), track_types,
ges_track_type_name (track_types));
clip = GES_CLIP (ges_asset_extract (asset, NULL));
_set_start0 (GES_TIMELINE_ELEMENT (clip), start);
_set_inpoint0 (GES_TIMELINE_ELEMENT (clip), inpoint);
if (track_types != GES_TRACK_TYPE_UNKNOWN)
ges_clip_set_supported_formats (clip, track_types);
if (GST_CLOCK_TIME_IS_VALID (duration)) {
_set_duration0 (GES_TIMELINE_ELEMENT (clip), duration);
}
if (!ges_layer_add_clip (layer, clip)) {
gst_object_unref (clip);
return NULL;
}
return clip;
}
static GESTimelineElement *
_paste (GESTimelineElement * element, GESTimelineElement * ref,
GstClockTime paste_position)
{
GList *tmp;
ChildMapping *map;
GESContainer *ncontainer =
GES_CONTAINER (ges_timeline_element_copy (element, FALSE));
GESContainer *self = GES_CONTAINER (element);
for (tmp = self->priv->copied_children; tmp; tmp = tmp->next) {
GESTimelineElement *nchild;
map = tmp->data;
nchild =
ges_timeline_element_paste (map->child,
paste_position - map->start_offset);
ges_timeline_element_set_timeline (GES_TIMELINE_ELEMENT (ncontainer),
GES_TIMELINE_ELEMENT_TIMELINE (ref));
ges_container_add (ncontainer, nchild);
}
return GES_TIMELINE_ELEMENT (ncontainer);
}
static void
ges_text_overlay_clip_init (GESTextOverlayClip * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GES_TYPE_OVERLAY_TEXT_CLIP, GESTextOverlayClipPrivate);
GES_TIMELINE_ELEMENT (self)->duration = 0;
/* Not 100% needed since gobject contents are memzero'd when created */
self->priv->text = NULL;
self->priv->font_desc = NULL;
self->priv->halign = DEFAULT_PROP_HALIGNMENT;
self->priv->valign = DEFAULT_PROP_VALIGNMENT;
self->priv->color = G_MAXUINT32;
self->priv->xpos = 0.5;
self->priv->ypos = 0.5;
}
static void
ges_title_clip_init (GESTitleClip * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GES_TYPE_TITLE_CLIP, GESTitleClipPrivate);
GES_TIMELINE_ELEMENT (self)->duration = 0;
/* Not 100% required since a new gobject's content will always be memzero'd */
self->priv->text = NULL;
self->priv->font_desc = NULL;
self->priv->halign = DEFAULT_HALIGNMENT;
self->priv->valign = DEFAULT_VALIGNMENT;
self->priv->color = G_MAXUINT32;
self->priv->background = G_MAXUINT32;
self->priv->xpos = 0.5;
self->priv->ypos = 0.5;
}
/**
* ges_layer_resync_priorities:
* @layer: a #GESLayer
*
* Resyncs the priorities of the objects controlled by @layer.
* This method
*/
static gboolean
ges_layer_resync_priorities (GESLayer * layer)
{
GList *tmp;
GESTimelineElement *element;
GST_DEBUG ("Resync priorities of %p", layer);
/* TODO : Inhibit composition updates while doing this.
* Ideally we want to do it from an even higher level, but here will
* do in the meantime. */
for (tmp = layer->priv->clips_start; tmp; tmp = tmp->next) {
element = GES_TIMELINE_ELEMENT (tmp->data);
_set_priority0 (element, _PRIORITY (element));
}
return TRUE;
}
/****************************************************
* Our listening of children *
****************************************************/
static void
_update_our_values (GESGroup * group)
{
GList *tmp;
GESContainer *container = GES_CONTAINER (group);
guint32 min_layer_prio = G_MAXINT32, max_layer_prio = 0;
for (tmp = GES_CONTAINER_CHILDREN (group); tmp; tmp = tmp->next) {
GESContainer *child = tmp->data;
if (GES_IS_CLIP (child)) {
GESLayer *layer = ges_clip_get_layer (GES_CLIP (child));
gint32 prio = ges_layer_get_priority (layer);
min_layer_prio = MIN (prio, min_layer_prio);
max_layer_prio = MAX (prio, max_layer_prio);
} else if (GES_IS_GROUP (child)) {
gint32 prio = _PRIORITY (child), height = GES_CONTAINER_HEIGHT (child);
min_layer_prio = MIN (prio, min_layer_prio);
max_layer_prio = MAX ((prio + height), max_layer_prio);
}
}
if (min_layer_prio != _PRIORITY (group)) {
group->priv->setting_value = TRUE;
_set_priority0 (GES_TIMELINE_ELEMENT (group), min_layer_prio);
group->priv->setting_value = FALSE;
for (tmp = GES_CONTAINER_CHILDREN (group); tmp; tmp = tmp->next) {
GESTimelineElement *child = tmp->data;
guint32 child_prio = GES_IS_CLIP (child) ?
ges_clip_get_layer_priority (GES_CLIP (child)) : _PRIORITY (child);
_ges_container_set_priority_offset (container,
child, min_layer_prio - child_prio);
}
}
group->priv->max_layer_prio = max_layer_prio;
_ges_container_set_height (GES_CONTAINER (group),
max_layer_prio - min_layer_prio + 1);
}
static void
_add_all_groups (GESFormatter * self)
{
GList *tmp;
GESTimelineElement *child;
GESBaseXmlFormatterPrivate *priv = GES_BASE_XML_FORMATTER (self)->priv;
for (tmp = priv->groups; tmp; tmp = tmp->next) {
GList *lchild;
PendingGroup *pgroup = tmp->data;
for (lchild = ((PendingGroup *) tmp->data)->pending_children; lchild;
lchild = lchild->next) {
child = g_hash_table_lookup (priv->containers, lchild->data);
GST_DEBUG_OBJECT (tmp->data, "Adding %s child %" GST_PTR_FORMAT " %s",
(const gchar *) lchild->data, child,
GES_TIMELINE_ELEMENT_NAME (child));
ges_timeline_element_set_timeline (GES_TIMELINE_ELEMENT (pgroup->group), self->timeline);
ges_container_add (GES_CONTAINER (pgroup->group), child);
}
}
}
/**
* ges_layer_remove_clip:
* @layer: a #GESLayer
* @clip: the #GESClip to remove
*
* Removes the given @clip from the @layer and unparents it.
* Unparenting it means the reference owned by @layer on the @clip will be
* removed. If you wish to use the @clip after this function, make sure you
* call gst_object_ref() before removing it from the @layer.
*
* Returns: TRUE if the clip could be removed, FALSE if the layer does
* not want to remove the clip.
*/
gboolean
ges_layer_remove_clip (GESLayer * layer, GESClip * clip)
{
GESLayer *current_layer;
g_return_val_if_fail (GES_IS_LAYER (layer), FALSE);
g_return_val_if_fail (GES_IS_CLIP (clip), FALSE);
GST_DEBUG ("layer:%p, clip:%p", layer, clip);
current_layer = ges_clip_get_layer (clip);
if (G_UNLIKELY (current_layer != layer)) {
GST_WARNING ("Clip doesn't belong to this layer");
if (current_layer != NULL)
gst_object_unref (current_layer);
return FALSE;
}
gst_object_unref (current_layer);
/* emit 'clip-removed' */
g_signal_emit (layer, ges_layer_signals[OBJECT_REMOVED], 0, clip);
/* inform the clip it's no longer in a layer */
ges_clip_set_layer (clip, NULL);
/* so neither in a timeline */
ges_timeline_element_set_timeline (GES_TIMELINE_ELEMENT (clip), NULL);
/* Remove it from our list of controlled objects */
layer->priv->clips_start = g_list_remove (layer->priv->clips_start, clip);
/* Remove our reference to the clip */
gst_object_unref (clip);
return TRUE;
}
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;
}
/**
* ges_layer_add_clip:
* @layer: a #GESLayer
* @clip: (transfer full): the #GESClip to add.
*
* Adds the given clip to the layer. Sets the clip's parent, and thus
* takes ownership of the clip.
*
* An clip can only be added to one layer.
*
* Calling this method will construct and properly set all the media related
* elements on @clip. If you need to know when those objects (actually #GESTrackElement)
* are constructed, you should connect to the container::child-added signal which
* is emited right after those elements are ready to be used.
*
* Returns: TRUE if the clip was properly added to the layer, or FALSE
* if the @layer refuses to add the clip.
*/
gboolean
ges_layer_add_clip (GESLayer * layer, GESClip * clip)
{
GESAsset *asset;
GESLayerPrivate *priv;
GESLayer *current_layer;
g_return_val_if_fail (GES_IS_LAYER (layer), FALSE);
g_return_val_if_fail (GES_IS_CLIP (clip), FALSE);
GST_DEBUG_OBJECT (layer, "adding clip:%p", clip);
priv = layer->priv;
current_layer = ges_clip_get_layer (clip);
if (G_UNLIKELY (current_layer)) {
GST_WARNING ("Clip %p already belongs to another layer", clip);
gst_object_unref (current_layer);
return FALSE;
}
asset = ges_extractable_get_asset (GES_EXTRACTABLE (clip));
if (asset == NULL) {
gchar *id;
NewAssetUData *mudata = g_slice_new (NewAssetUData);
mudata->clip = clip;
mudata->layer = layer;
GST_DEBUG_OBJECT (layer, "%" GST_PTR_FORMAT " as no reference to any "
"assets creating a asset... trying sync", clip);
id = ges_extractable_get_id (GES_EXTRACTABLE (clip));
asset = ges_asset_request (G_OBJECT_TYPE (clip), id, NULL);
if (asset == NULL) {
GESProject *project = layer->timeline ?
GES_PROJECT (ges_extractable_get_asset (GES_EXTRACTABLE
(layer->timeline))) : NULL;
ges_asset_request_async (G_OBJECT_TYPE (clip),
id, NULL, (GAsyncReadyCallback) new_asset_cb, mudata);
if (project)
ges_project_add_loading_asset (project, G_OBJECT_TYPE (clip), id);
g_free (id);
GST_LOG_OBJECT (layer, "Object added async");
return TRUE;
}
g_free (id);
ges_extractable_set_asset (GES_EXTRACTABLE (clip), asset);
g_slice_free (NewAssetUData, mudata);
}
gst_object_ref_sink (clip);
/* Take a reference to the clip and store it stored by start/priority */
priv->clips_start = g_list_insert_sorted (priv->clips_start, clip,
(GCompareFunc) element_start_compare);
/* Inform the clip it's now in this layer */
ges_clip_set_layer (clip, layer);
GST_DEBUG ("current clip priority : %d, Height: %d", _PRIORITY (clip),
LAYER_HEIGHT);
/* Set the priority. */
if (_PRIORITY (clip) > LAYER_HEIGHT) {
GST_WARNING_OBJECT (layer,
"%p is out of the layer space, setting its priority to "
"%d, setting it to the maximum priority of the layer: %d", clip,
_PRIORITY (clip), LAYER_HEIGHT - 1);
_set_priority0 (GES_TIMELINE_ELEMENT (clip), LAYER_HEIGHT - 1);
}
/* If the clip has an acceptable priority, we just let it with its current
* priority */
ges_layer_resync_priorities (layer);
ges_timeline_element_set_timeline (GES_TIMELINE_ELEMENT (clip),
layer->timeline);
/* emit 'clip-added' */
g_signal_emit (layer, ges_layer_signals[OBJECT_ADDED], 0, clip);
return TRUE;
}
static gboolean
extractable_set_asset (GESExtractable * self, GESAsset * asset)
{
gboolean res = TRUE;
GESUriClip *uriclip = GES_URI_CLIP (self);
GESUriClipAsset *uri_clip_asset;
GESClip *clip = GES_CLIP (self);
GESLayer *layer = ges_clip_get_layer (clip);
GList *tmp;
GESTimelineElement *audio_source = NULL, *video_source = NULL;
g_return_val_if_fail (GES_IS_URI_CLIP_ASSET (asset), FALSE);
uri_clip_asset = GES_URI_CLIP_ASSET (asset);
if (GST_CLOCK_TIME_IS_VALID (GES_TIMELINE_ELEMENT_DURATION (clip)) == FALSE)
_set_duration0 (GES_TIMELINE_ELEMENT (uriclip),
ges_uri_clip_asset_get_duration (uri_clip_asset));
ges_timeline_element_set_max_duration (GES_TIMELINE_ELEMENT (uriclip),
ges_uri_clip_asset_get_duration (uri_clip_asset));
ges_uri_clip_set_is_image (uriclip,
ges_uri_clip_asset_is_image (uri_clip_asset));
if (ges_clip_get_supported_formats (clip) == GES_TRACK_TYPE_UNKNOWN) {
ges_clip_set_supported_formats (clip,
ges_clip_asset_get_supported_formats (GES_CLIP_ASSET (uri_clip_asset)));
}
GES_TIMELINE_ELEMENT (uriclip)->asset = asset;
if (layer) {
GList *children = ges_container_get_children (GES_CONTAINER (self), TRUE);
for (tmp = children; tmp; tmp = tmp->next) {
if (GES_IS_SOURCE (tmp->data)) {
GESTrack *track = ges_track_element_get_track (tmp->data);
if (track->type == GES_TRACK_TYPE_AUDIO)
audio_source = gst_object_ref (tmp->data);
else if (track->type == GES_TRACK_TYPE_VIDEO)
video_source = gst_object_ref (tmp->data);
ges_track_remove_element (track, tmp->data);
ges_container_remove (GES_CONTAINER (self), tmp->data);
}
}
g_list_free_full (children, g_object_unref);
gst_object_ref (clip);
ges_layer_remove_clip (layer, clip);
res = ges_layer_add_clip (layer, clip);
for (tmp = GES_CONTAINER_CHILDREN (self); tmp; tmp = tmp->next) {
if (GES_IS_SOURCE (tmp->data)) {
GESTrack *track = ges_track_element_get_track (tmp->data);
if (track->type == GES_TRACK_TYPE_AUDIO && audio_source)
ges_track_element_copy_properties (audio_source, tmp->data);
else if (track->type == GES_TRACK_TYPE_VIDEO && video_source)
ges_track_element_copy_properties (video_source, tmp->data);
}
}
g_clear_object (&audio_source);
g_clear_object (&video_source);
gst_object_unref (clip);
gst_object_unref (layer);
}
if (res) {
g_free (uriclip->priv->uri);
uriclip->priv->uri = g_strdup (ges_asset_get_id (asset));
}
return res;
}
}
/**********************************************
* *
* Property notifications from Children *
* *
**********************************************/
static void
_child_start_changed_cb (GESTimelineElement * child,
GParamSpec * arg G_GNUC_UNUSED, GESContainer * container)
{
ChildMapping *map;
GstClockTime start;
GESContainerPrivate *priv = container->priv;
GESTimelineElement *element = GES_TIMELINE_ELEMENT (container);
map = g_hash_table_lookup (priv->mappings, child);
g_assert (map);
switch (container->children_control_mode) {
case GES_CHILDREN_IGNORE_NOTIFIES:
return;
case GES_CHILDREN_UPDATE_ALL_VALUES:
_ges_container_sort_children (container);
start = container->children ?
_START (container->children->data) : _START (container);
if (start != _START (container)) {
_DURATION (container) = _END (container) - start;
_START (container) = start;
static void
extractable_set_asset (GESExtractable * extractable, GESAsset * asset)
{
GES_TIMELINE_ELEMENT (extractable)->asset = asset;
}
void
getClips (JsonReader * reader, GESLayer * layer, GESTrackType type,
gboolean absolute_paths)
{
int i;
json_reader_read_member (reader, "clips");
g_print ("= clips =\n");
for (i = 0; i < json_reader_count_elements (reader); i++) {
json_reader_read_element (reader, i);
const char *src = getString (reader, "src");
int start = getInt (reader, "start");
int in = getInt (reader, "in");
int dur = getInt (reader, "dur");
g_print ("Clip: %s (start: %d, in: %d, dur: %d)\n", src, start, in, dur);
GESClip *clip;
if (is_in_members (reader, "multi") && getBool (reader, "multi")) {
g_print ("multi on.\n");
clip =
ges_multi_clip_from_path (src, layer, start, in, dur, absolute_paths);
} else {
const char *path;
if (absolute_paths == TRUE) {
path = src;
} else {
path = ges_renderer_get_absolute_path (src);
}
clip = ges_clip_from_path (path, layer, start, in, dur, type);
}
GESTimeline *tl = ges_layer_get_timeline (layer);
GList *tracks = ges_timeline_get_tracks (tl);
GESTrack *trackv = g_list_first (tracks)->data;
GESTrack *tracka = g_list_last (tracks)->data;
if (is_in_members (reader, "volume")) {
double volume = getDouble (reader, "volume");
GESTrackElement *audioElement =
ges_clip_find_track_element (clip, tracka, G_TYPE_NONE);
if (audioElement != NULL) {
ges_track_element_set_child_properties (audioElement, "volume", volume,
NULL);
}
}
GESTrackElement *videoElement =
ges_clip_find_track_element (clip, trackv, G_TYPE_NONE);
if (videoElement != NULL) {
if (is_in_members (reader, "x")) {
int x = getInt (reader, "x");
ges_track_element_set_child_properties (videoElement, "posx", x, NULL);
}
if (is_in_members (reader, "y")) {
int y = getInt (reader, "y");
ges_track_element_set_child_properties (videoElement, "posy", y, NULL);
}
if (is_in_members (reader, "alpha")) {
gdouble alpha = getDouble (reader, "alpha");
ges_track_element_set_child_properties (videoElement, "alpha", alpha,
NULL);
}
if (is_in_members (reader, "size")) {
gdouble size = getDouble (reader, "size");
GESUriClipAsset *asset =
GES_URI_CLIP_ASSET (ges_extractable_get_asset (GES_EXTRACTABLE
(clip)));
guint width = ges_asset_get_width (asset);
guint height = ges_asset_get_height (asset);
if (width != 0 && height != 0) {
double dw = width * size;
double dh = height * size;
g_print ("%dx%d => * %f => %dx%d\n", width, height, size, (int) dw,
(int) dh);
ges_track_element_set_child_properties (videoElement,
"width", (int) dw, "height", (int) dh, NULL);
}
}
if (is_in_members (reader, "effect")) {
const char *effect_str = getString (reader, "effect");
if (strcmp (effect_str, "") != 0) {
g_print ("Using effect %s", effect_str);
GESEffect *effect = ges_effect_new (effect_str);
ges_container_add (GES_CONTAINER (clip),
GES_TIMELINE_ELEMENT (effect));
}
}
}
json_reader_end_element (reader);
}
json_reader_end_member (reader);
}
static void
make_source (GESFormatter * self, GList * reflist, GHashTable * source_table)
{
GHashTable *props_table, *effect_table;
gchar **prio_array;
GESLayer *layer;
GESPitiviFormatterPrivate *priv = GES_PITIVI_FORMATTER (self)->priv;
gchar *fac_ref = NULL, *media_type = NULL, *filename = NULL, *prio_str;
GList *tmp = NULL, *keys, *tmp_key;
GESUriClip *src = NULL;
gint prio;
gboolean a_avail = FALSE, v_avail = FALSE, video;
GHashTable *trackelement_table = priv->track_elements_table;
for (tmp = reflist; tmp; tmp = tmp->next) {
/* Get the layer */
props_table = g_hash_table_lookup (trackelement_table, (gchar *) tmp->data);
prio_str = (gchar *) g_hash_table_lookup (props_table, "priority");
prio_array = g_strsplit (prio_str, ")", 0);
prio = (gint) g_ascii_strtod (prio_array[1], NULL);
g_strfreev (prio_array);
/* If we do not have any layer with this priority, create it */
if (!(layer = g_hash_table_lookup (priv->layers_table, &prio))) {
layer = ges_layer_new ();
g_object_set (layer, "auto-transition", TRUE, "priority", prio, NULL);
ges_timeline_add_layer (self->timeline, layer);
g_hash_table_insert (priv->layers_table, g_memdup (&prio,
sizeof (guint64)), layer);
}
fac_ref = (gchar *) g_hash_table_lookup (props_table, "fac_ref");
media_type = (gchar *) g_hash_table_lookup (props_table, "media_type");
if (!g_strcmp0 (media_type, "pitivi.stream.VideoStream"))
video = TRUE;
else
video = FALSE;
/* FIXME I am sure we could reimplement this whole part
* in a simpler way */
if (g_strcmp0 (fac_ref, (gchar *) "effect")) {
/* FIXME this is a hack to get a ref to the formatter when receiving
* child-added */
g_hash_table_insert (props_table, (gchar *) "current-formatter", self);
if (a_avail && (!video)) {
a_avail = FALSE;
} else if (v_avail && (video)) {
v_avail = FALSE;
} else {
/* If we only have audio or only video in the previous source,
* set it has such */
if (a_avail) {
ges_clip_set_supported_formats (GES_CLIP (src), GES_TRACK_TYPE_VIDEO);
} else if (v_avail) {
ges_clip_set_supported_formats (GES_CLIP (src), GES_TRACK_TYPE_AUDIO);
}
filename = (gchar *) g_hash_table_lookup (source_table, "filename");
src = ges_uri_clip_new (filename);
if (!video) {
v_avail = TRUE;
a_avail = FALSE;
} else {
a_avail = TRUE;
v_avail = FALSE;
}
set_properties (G_OBJECT (src), props_table);
ges_layer_add_clip (layer, GES_CLIP (src));
g_signal_connect (src, "child-added",
G_CALLBACK (track_element_added_cb), props_table);
priv->sources_to_load = g_list_prepend (priv->sources_to_load, src);
}
} else {
GESEffect *effect;
gchar *active = (gchar *) g_hash_table_lookup (props_table, "active");
effect = ges_effect_new ((gchar *)
g_hash_table_lookup (props_table, (gchar *) "effect_name"));
ges_track_element_set_track_type (GES_TRACK_ELEMENT (effect),
(video ? GES_TRACK_TYPE_VIDEO : GES_TRACK_TYPE_AUDIO));
effect_table =
g_hash_table_lookup (props_table, (gchar *) "effect_props");
ges_container_add (GES_CONTAINER (src), GES_TIMELINE_ELEMENT (effect));
if (!g_strcmp0 (active, (gchar *) "(bool)False"))
ges_track_element_set_active (GES_TRACK_ELEMENT (effect), FALSE);
/* Set effect properties */
keys = g_hash_table_get_keys (effect_table);
for (tmp_key = keys; tmp_key; tmp_key = tmp_key->next) {
GstStructure *structure;
const GValue *value;
GParamSpec *spec;
GstCaps *caps;
gchar *prop_val;
prop_val = (gchar *) g_hash_table_lookup (effect_table,
(gchar *) tmp_key->data);
if (g_strstr_len (prop_val, -1, "(GEnum)")) {
gchar **val = g_strsplit (prop_val, ")", 2);
ges_track_element_set_child_properties (GES_TRACK_ELEMENT (effect),
(gchar *) tmp_key->data, atoi (val[1]), NULL);
g_strfreev (val);
} else if (ges_track_element_lookup_child (GES_TRACK_ELEMENT (effect),
(gchar *) tmp->data, NULL, &spec)) {
gchar *caps_str = g_strdup_printf ("structure1, property1=%s;",
prop_val);
caps = gst_caps_from_string (caps_str);
g_free (caps_str);
structure = gst_caps_get_structure (caps, 0);
value = gst_structure_get_value (structure, "property1");
ges_track_element_set_child_property_by_pspec (GES_TRACK_ELEMENT
(effect), spec, (GValue *) value);
gst_caps_unref (caps);
}
}
}
}
if (a_avail) {
ges_clip_set_supported_formats (GES_CLIP (src), GES_TRACK_TYPE_VIDEO);
} else if (v_avail) {
ges_clip_set_supported_formats (GES_CLIP (src), GES_TRACK_TYPE_AUDIO);
}
}
