static void
extractable_set_asset (GESExtractable * self, GESAsset * asset)
{
/* FIXME That should go into #GESTrackElement, but
* some work is needed to make sure it works properly */
if (ges_track_element_get_track_type (GES_TRACK_ELEMENT (self)) ==
GES_TRACK_TYPE_UNKNOWN) {
ges_track_element_set_track_type (GES_TRACK_ELEMENT (self),
ges_track_element_asset_get_track_type (GES_TRACK_ELEMENT_ASSET
(asset)));
}
}
static void
ges_track_element_dispose (GObject * object)
{
GESTrackElement *element = GES_TRACK_ELEMENT (object);
GESTrackElementPrivate *priv = element->priv;
if (priv->bindings_hashtable)
g_hash_table_destroy (priv->bindings_hashtable);
if (priv->nleobject) {
GstState cstate;
if (priv->track != NULL) {
g_error ("%p Still in %p, this means that you forgot"
" to remove it from the GESTrack it is contained in. You always need"
" to remove a GESTrackElement from its track before dropping the last"
" reference\n"
"This problem may also be caused by a refcounting bug in"
" the application or GES itself.", object, priv->track);
gst_element_get_state (priv->nleobject, &cstate, NULL, 0);
if (cstate != GST_STATE_NULL)
gst_element_set_state (priv->nleobject, GST_STATE_NULL);
}
g_object_set_qdata (G_OBJECT (priv->nleobject),
NLE_OBJECT_TRACK_ELEMENT_QUARK, NULL);
gst_object_unref (priv->nleobject);
priv->nleobject = NULL;
}
G_OBJECT_CLASS (ges_track_element_parent_class)->dispose (object);
}
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;
}
/**
* ges_video_test_source_get_pattern:
* @source: a #GESVideoTestPattern
*
* Get the video pattern used by the @source.
*
* Returns: The video pattern used by the @source.
*/
GESVideoTestPattern
ges_video_test_source_get_pattern (GESVideoTestSource * source)
{
GValue val = { 0 };
ges_track_element_get_child_property (GES_TRACK_ELEMENT (source), "pattern",
&val);
return g_value_get_enum (&val);
}
/**
* ges_video_test_source_set_pattern:
* @self: a #GESVideoTestSource
* @pattern: a #GESVideoTestPattern
*
* Sets the source to use the given @pattern.
*/
void
ges_video_test_source_set_pattern (GESVideoTestSource
* self, GESVideoTestPattern pattern)
{
GstElement *element =
ges_track_element_get_element (GES_TRACK_ELEMENT (self));
self->priv->pattern = pattern;
if (element) {
GValue val = { 0 };
g_value_init (&val, GES_VIDEO_TEST_PATTERN_TYPE);
g_value_set_enum (&val, pattern);
ges_track_element_set_child_property (GES_TRACK_ELEMENT (self), "pattern",
&val);
}
}
/**
* ges_title_source_get_valignment:
* @source: a #GESTitleSource
*
* Get the vertical aligment used by @source.
*
* Returns: The vertical aligment used by @source.
*/
GESTextVAlign
ges_title_source_get_valignment (GESTitleSource * source)
{
GESTextVAlign valign;
ges_track_element_get_child_properties (GES_TRACK_ELEMENT (source),
"valignment", &valign, NULL);
return valign;
}
/**
* ges_title_source_get_font_desc:
* @source: a #GESTitleSource
*
* Get the pango font description used by @source.
*
* Returns: (transfer none): The pango font description used by this
* @source.
*/
const gchar *
ges_title_source_get_font_desc (GESTitleSource * source)
{
gchar *font_desc;
ges_track_element_get_child_properties (GES_TRACK_ELEMENT (source),
"font-desc", &font_desc, NULL);
return font_desc;
}
/**
* ges_title_source_get_text:
* @source: a #GESTitleSource
*
* Get the text currently set on the @source.
*
* Returns: (transfer none): The text currently set on the @source.
*/
const gchar *
ges_title_source_get_text (GESTitleSource * source)
{
gchar *text;
ges_track_element_get_child_properties (GES_TRACK_ELEMENT (source), "text",
&text, NULL);
return text;
}
/**
* ges_title_source_get_ypos:
* @source: a #GESTitleSource
*
* Get the vertical position used by @source.
*
* Returns: The vertical position used by @source.
*/
const gdouble
ges_title_source_get_ypos (GESTitleSource * source)
{
gdouble ypos;
ges_track_element_get_child_properties (GES_TRACK_ELEMENT (source), "ypos",
&ypos, NULL);
return ypos;
}
/**
* ges_title_source_get_background_color:
* @source: a #GESTitleSource
*
* Get the background used by @source.
*
* Returns: The background used by @source.
*/
const guint32
ges_title_source_get_background_color (GESTitleSource * source)
{
guint32 color;
ges_track_element_get_child_properties (GES_TRACK_ELEMENT (source),
"foreground-color", &color, NULL);
return color;
}
/**
* ges_video_test_source_set_pattern:
* @self: a #GESVideoTestSource
* @pattern: a #GESVideoTestPattern
*
* Sets the source to use the given @pattern.
*/
void
ges_video_test_source_set_pattern (GESVideoTestSource
* self, GESVideoTestPattern pattern)
{
GstElement *element =
ges_track_element_get_element (GES_TRACK_ELEMENT (self));
self->priv->pattern = pattern;
if (element)
g_object_set (element, "pattern", (gint) pattern, NULL);
}
static GESTrackElement *
_create_track_element (GESClip * clip, GESTrackType type)
{
GESTransitionClip *transition = (GESTransitionClip *) clip;
GESTrackElement *res = NULL;
GESTrackType supportedformats;
GST_DEBUG ("Creating a GESTransition");
supportedformats = ges_clip_get_supported_formats (clip);
if (type == GES_TRACK_TYPE_VIDEO) {
if (supportedformats == GES_TRACK_TYPE_UNKNOWN ||
supportedformats & GES_TRACK_TYPE_VIDEO) {
GESVideoTransition *trans;
trans = ges_video_transition_new ();
ges_video_transition_set_transition_type (trans, transition->vtype);
res = GES_TRACK_ELEMENT (trans);
} else {
GST_DEBUG ("Not creating transition as video track not on"
" supportedformats");
}
} else if (type == GES_TRACK_TYPE_AUDIO) {
if (supportedformats == GES_TRACK_TYPE_UNKNOWN ||
supportedformats & GES_TRACK_TYPE_AUDIO)
res = GES_TRACK_ELEMENT (ges_audio_transition_new ());
else
GST_DEBUG ("Not creating transition as audio track"
" not on supportedformats");
} else
GST_WARNING ("Transitions don't handle this track type");
return res;
}
static gboolean
_set_start (GESTimelineElement * element, GstClockTime start)
{
GESTrackElement *object = GES_TRACK_ELEMENT (element);
if (object->priv->gnlobject != NULL) {
if (G_UNLIKELY (start == _START (object)))
return FALSE;
g_object_set (object->priv->gnlobject, "start", start, NULL);
} else
object->priv->pending_start = start;
return TRUE;
}
static void
ges_track_element_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GESTrackElement *track_element = GES_TRACK_ELEMENT (object);
switch (property_id) {
case PROP_ACTIVE:
ges_track_element_set_active (track_element, g_value_get_boolean (value));
break;
case PROP_TRACK_TYPE:
track_element->priv->track_type = g_value_get_flags (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static gboolean
_set_inpoint (GESTimelineElement * element, GstClockTime inpoint)
{
GESTrackElement *object = GES_TRACK_ELEMENT (element);
if (object->priv->gnlobject != NULL) {
if (G_UNLIKELY (inpoint == _INPOINT (object)))
return FALSE;
g_object_set (object->priv->gnlobject, "inpoint", inpoint, NULL);
} else
object->priv->pending_inpoint = inpoint;
_update_control_bindings (element, inpoint, GST_CLOCK_TIME_NONE);
return TRUE;
}
static gboolean
_set_duration (GESTimelineElement * element, GstClockTime duration)
{
GESTrackElement *object = GES_TRACK_ELEMENT (element);
GESTrackElementPrivate *priv = object->priv;
if (GST_CLOCK_TIME_IS_VALID (_MAXDURATION (element)) &&
duration > _INPOINT (object) + _MAXDURATION (element))
duration = _MAXDURATION (element) - _INPOINT (object);
if (priv->gnlobject != NULL) {
if (G_UNLIKELY (duration == _DURATION (object)))
return FALSE;
g_object_set (priv->gnlobject, "duration", duration, NULL);
} else
priv->pending_duration = duration;
_update_control_bindings (element, ges_timeline_element_get_inpoint (element),
duration);
return TRUE;
}
static gboolean
_set_priority (GESTimelineElement * element, guint32 priority)
{
GESTrackElement *object = GES_TRACK_ELEMENT (element);
if (priority < MIN_GNL_PRIO) {
GST_INFO_OBJECT (element, "Priority (%d) < MIN_GNL_PRIO, setting it to %d",
priority, MIN_GNL_PRIO);
priority = MIN_GNL_PRIO;
}
GST_DEBUG ("object:%p, priority:%" G_GUINT32_FORMAT, object, priority);
if (object->priv->gnlobject != NULL) {
if (G_UNLIKELY (priority == _PRIORITY (object)))
return FALSE;
g_object_set (object->priv->gnlobject, "priority", priority, NULL);
} else
object->priv->pending_priority = priority;
return TRUE;
}
static void
_update_control_bindings (GESTimelineElement * element, GstClockTime inpoint,
GstClockTime duration)
{
GParamSpec **specs;
guint n, n_specs;
GstControlBinding *binding;
GstTimedValueControlSource *source;
GESTrackElement *self = GES_TRACK_ELEMENT (element);
specs = ges_track_element_list_children_properties (self, &n_specs);
for (n = 0; n < n_specs; ++n) {
GList *values, *tmp;
GstTimedValue *last, *first, *prev = NULL, *next = NULL;
gfloat value_at_pos;
binding = ges_track_element_get_control_binding (self, specs[n]->name);
if (!binding)
continue;
g_object_get (binding, "control_source", &source, NULL);
if (duration == 0) {
gst_timed_value_control_source_unset_all (GST_TIMED_VALUE_CONTROL_SOURCE
(source));
continue;
}
values =
gst_timed_value_control_source_get_all (GST_TIMED_VALUE_CONTROL_SOURCE
(source));
if (g_list_length (values) == 0)
continue;
first = values->data;
for (tmp = values->next; tmp; tmp = tmp->next) {
next = tmp->data;
if (next->timestamp > inpoint)
break;
}
value_at_pos = interpolate_values_for_position (first, next, inpoint);
gst_timed_value_control_source_unset (source, first->timestamp);
gst_timed_value_control_source_set (source, inpoint, value_at_pos);
values =
gst_timed_value_control_source_get_all (GST_TIMED_VALUE_CONTROL_SOURCE
(source));
if (duration != GST_CLOCK_TIME_NONE) {
last = g_list_last (values)->data;
for (tmp = g_list_last (values)->prev; tmp; tmp = tmp->prev) {
prev = tmp->data;
if (prev->timestamp < duration + inpoint)
break;
}
value_at_pos =
interpolate_values_for_position (prev, last, duration + inpoint);
gst_timed_value_control_source_unset (source, last->timestamp);
gst_timed_value_control_source_set (source, duration + inpoint,
value_at_pos);
values =
gst_timed_value_control_source_get_all (GST_TIMED_VALUE_CONTROL_SOURCE
(source));
}
for (tmp = values; tmp; tmp = tmp->next) {
GstTimedValue *value = tmp->data;
if (value->timestamp < inpoint)
gst_timed_value_control_source_unset (source, value->timestamp);
else if (duration != GST_CLOCK_TIME_NONE
&& value->timestamp > duration + inpoint)
gst_timed_value_control_source_unset (source, value->timestamp);
}
}
g_free (specs);
}
void
ges_base_xml_formatter_add_track_element (GESBaseXmlFormatter * self,
GType track_element_type, const gchar * asset_id, const gchar * track_id,
const gchar * timeline_obj_id, GstStructure * children_properties,
GstStructure * properties, const gchar * metadatas, GError ** error)
{
GESTrackElement *trackelement;
GError *err = NULL;
GESAsset *asset = NULL;
GESBaseXmlFormatterPrivate *priv = _GET_PRIV (self);
if (priv->check_only)
return;
if (g_type_is_a (track_element_type, GES_TYPE_TRACK_ELEMENT) == FALSE) {
GST_DEBUG_OBJECT (self, "%s is not a TrackElement, can not create it",
g_type_name (track_element_type));
goto out;
}
if (g_type_is_a (track_element_type, GES_TYPE_BASE_EFFECT) == FALSE) {
GST_FIXME_OBJECT (self, "%s currently not supported",
g_type_name (track_element_type));
goto out;
}
asset = ges_asset_request (track_element_type, asset_id, &err);
if (asset == NULL) {
GST_DEBUG_OBJECT (self, "Can not create trackelement %s", asset_id);
GST_FIXME_OBJECT (self, "Check if missing plugins etc %s",
err ? err->message : "");
goto out;
}
trackelement = GES_TRACK_ELEMENT (ges_asset_extract (asset, NULL));
if (trackelement) {
GESClip *clip;
if (metadatas)
ges_meta_container_add_metas_from_string (GES_META_CONTAINER
(trackelement), metadatas);
clip = g_hash_table_lookup (priv->containers, timeline_obj_id);
if (clip) {
_add_track_element (GES_FORMATTER (self), clip, trackelement, track_id,
children_properties, properties);
} else {
PendingEffects *peffect;
PendingClip *pend = g_hash_table_lookup (priv->clipid_pendings,
timeline_obj_id);
if (pend == NULL) {
GST_WARNING_OBJECT (self, "No Clip with id: %s can not "
"add TrackElement", timeline_obj_id);
goto out;
}
peffect = g_slice_new0 (PendingEffects);
peffect->trackelement = trackelement;
peffect->track_id = g_strdup (track_id);
peffect->properties = properties ? gst_structure_copy (properties) : NULL;
peffect->children_properties = children_properties ?
gst_structure_copy (children_properties) : NULL;
pend->effects = g_list_append (pend->effects, peffect);
}
priv->current_track_element = trackelement;
}
ges_project_add_asset (GES_FORMATTER (self)->project, asset);
out:
if (asset)
gst_object_unref (asset);
if (err)
g_error_free (err);
return;
}
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);
}
}
g_object_set_qdata (G_OBJECT (priv->nleobject),
NLE_OBJECT_TRACK_ELEMENT_QUARK, NULL);
gst_object_unref (priv->nleobject);
priv->nleobject = NULL;
}
G_OBJECT_CLASS (ges_track_element_parent_class)->dispose (object);
}
static void
ges_track_element_constructed (GObject * gobject)
{
GESTrackElementClass *class;
GstElement *nleobject;
gchar *tmp;
GESTrackElement *object = GES_TRACK_ELEMENT (gobject);
GST_DEBUG_OBJECT (object, "Creating NleObject");
class = GES_TRACK_ELEMENT_GET_CLASS (object);
g_assert (class->create_gnl_object);
nleobject = class->create_gnl_object (object);
if (G_UNLIKELY (nleobject == NULL)) {
GST_ERROR_OBJECT (object, "Could not create NleObject");
return;
}
tmp = g_strdup_printf ("%s:%s", G_OBJECT_TYPE_NAME (object),
GST_OBJECT_NAME (nleobject));
