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Timeline: Add instance private and Move private variables to it

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Fixe/Add getter methods to get those variables

Fixup documentation
This commit is contained in:
Thibault Saunier 2011-01-08 11:22:36 +01:00
parent e793cb6f9c
commit 3d6764d6e9
7 changed files with 192 additions and 115 deletions
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2
docs/libs/ges-sections.txt
View file

@ -227,8 +227,10 @@ ges_timeline_load_from_uri
ges_timeline_save_to_uri
<SUBSECTION usage>
ges_timeline_get_tracks
ges_timeline_get_layers
ges_timeline_get_track_for_pad
<SUBSECTION Standard>
GESTimelinePrivate
GESTimelineClass
ges_timeline_get_type
GES_IS_TIMELINE

10
ges/ges-formatter.c
View file

@ -295,7 +295,7 @@ ges_formatter_save (GESFormatter * formatter, GESTimeline * timeline)
GESFormatterClass *klass;
/* Saving an empty timeline is not allowed */
g_return_val_if_fail (timeline->layers != NULL, FALSE);
g_return_val_if_fail (ges_timeline_get_layers (timeline) != NULL, FALSE);
klass = GES_FORMATTER_GET_CLASS (formatter);
@ -381,9 +381,15 @@ ges_formatter_save_to_uri (GESFormatter * formatter, GESTimeline *
timeline, gchar * uri)
{
GESFormatterClass *klass = GES_FORMATTER_GET_CLASS (formatter);
GList *layers, *tmp;
/* Saving an empty timeline is not allowed */
g_return_val_if_fail (timeline->layers != NULL, FALSE);
layers = ges_timeline_get_layers (timeline);
g_return_val_if_fail (layers != NULL, FALSE);
for (tmp = layers; tmp; tmp = g_list_next (tmp)) {
g_object_unref (tmp);
}
if (klass->save_to_uri)
return klass->save_to_uri (formatter, timeline, uri);

10
ges/ges-keyfile-formatter.c
View file

@ -62,7 +62,7 @@ static gboolean
save_keyfile (GESFormatter * keyfile_formatter, GESTimeline * timeline)
{
GKeyFile *kf;
GList *tmp, *tracks;
GList *tmp, *tracks, *layers;
int i = 0;
int n_objects = 0;
gchar buffer[255];
@ -103,7 +103,9 @@ save_keyfile (GESFormatter * keyfile_formatter, GESTimeline * timeline)
g_list_free (tracks);
for (i = 0, tmp = timeline->layers; tmp; i++, tmp = tmp->next) {
layers = ges_timeline_get_layers (timeline);
for (i = 0, tmp = layers; tmp; i++, tmp = tmp->next) {
const gchar *type;
GESTimelineLayer *layer;
GList *objs, *cur;
@ -168,6 +170,10 @@ save_keyfile (GESFormatter * keyfile_formatter, GESTimeline * timeline)
g_list_free (objs);
}
for (tmp = layers; tmp; tmp = g_list_next (tmp)) {
g_object_unref (tmp->data);
}
data = g_key_file_to_data (kf, &length, NULL);
ges_formatter_set_data (keyfile_formatter, data, length);
g_key_file_free (kf);

222
ges/ges-timeline.c
View file

@ -23,7 +23,7 @@
* @short_description: Multimedia timeline
*
* #GESTimeline is the central object for any multimedia timeline.
*
*
* Contains a list of #GESTimelineLayer which users should use to arrange the
* various timeline objects through time.
*
@ -46,6 +46,19 @@
G_DEFINE_TYPE (GESTimeline, ges_timeline, GST_TYPE_BIN);
struct _GESTimelinePrivate
{
GList *layers; /* A list of GESTimelineLayer sorted by priority */
GList *tracks; /* A list of private track data */
/* discoverer used for virgin sources */
GstDiscoverer *discoverer;
/* Objects that are being discovered FIXME : LOCK ! */
GList *pendingobjects;
/* Whether we are changing state asynchronously or not */
gboolean async_pending;
};
/* private structure to contain our track-related information */
typedef struct
@ -69,7 +82,7 @@ static GstBinClass *parent_class;
static guint ges_timeline_signals[LAST_SIGNAL] = { 0 };
gint custom_find_track (TrackPrivate * priv, GESTrack * track);
gint custom_find_track (TrackPrivate * tr_priv, GESTrack * track);
static GstStateChangeReturn
ges_timeline_change_state (GstElement * element, GstStateChange transition);
static void
@ -101,17 +114,17 @@ ges_timeline_set_property (GObject * object, guint property_id,
static void
ges_timeline_dispose (GObject * object)
{
GESTimeline *timeline = GES_TIMELINE (object);
GESTimelinePrivate *priv = GES_TIMELINE (object)->priv;
if (timeline->discoverer) {
gst_discoverer_stop (timeline->discoverer);
g_object_unref (timeline->discoverer);
timeline->discoverer = NULL;
if (priv->discoverer) {
gst_discoverer_stop (priv->discoverer);
g_object_unref (priv->discoverer);
priv->discoverer = NULL;
}
while (timeline->layers) {
GESTimelineLayer *layer = (GESTimelineLayer *) timeline->layers->data;
ges_timeline_remove_layer (timeline, layer);
while (priv->layers) {
GESTimelineLayer *layer = (GESTimelineLayer *) priv->layers->data;
ges_timeline_remove_layer (GES_TIMELINE (object), layer);
}
/* FIXME: it should be possible to remove tracks before removing
@ -119,9 +132,9 @@ ges_timeline_dispose (GObject * object)
* objects aren't notified that their gnlobjects have been destroyed.
*/
while (timeline->tracks) {
TrackPrivate *priv = (TrackPrivate *) timeline->tracks->data;
ges_timeline_remove_track (timeline, priv->track);
while (priv->tracks) {
TrackPrivate *tr_priv = (TrackPrivate *) priv->tracks->data;
ges_timeline_remove_track (GES_TIMELINE (object), tr_priv->track);
}
G_OBJECT_CLASS (ges_timeline_parent_class)->dispose (object);
@ -139,6 +152,8 @@ ges_timeline_class_init (GESTimelineClass * klass)
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
g_type_class_add_private (klass, sizeof (GESTimelinePrivate));
parent_class = g_type_class_peek_parent (klass);
element_class->change_state = ges_timeline_change_state;
@ -201,16 +216,20 @@ ges_timeline_class_init (GESTimelineClass * klass)
static void
ges_timeline_init (GESTimeline * self)
{
self->layers = NULL;
self->tracks = NULL;
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GES_TYPE_TIMELINE, GESTimelinePrivate);
self->priv->layers = NULL;
self->priv->tracks = NULL;
/* New discoverer with a 15s timeout */
self->discoverer = gst_discoverer_new (15 * GST_SECOND, NULL);
g_signal_connect (self->discoverer, "finished",
self->priv->discoverer = gst_discoverer_new (15 * GST_SECOND, NULL);
g_signal_connect (self->priv->discoverer, "finished",
G_CALLBACK (discoverer_finished_cb), self);
g_signal_connect (self->discoverer, "discovered",
g_signal_connect (self->priv->discoverer, "discovered",
G_CALLBACK (discoverer_discovered_cb), self);
gst_discoverer_start (self->discoverer);
gst_discoverer_start (self->priv->discoverer);
}
/**
@ -234,7 +253,7 @@ ges_timeline_new (void)
* Creates a timeline from the given URI.
*
* Returns: A new timeline if the uri was loaded successfully, or NULL if the
* uri could not be loaded
* uri could not be loaded
*/
GESTimeline *
@ -243,7 +262,7 @@ ges_timeline_new_from_uri (gchar * uri)
GESTimeline *ret;
/* FIXME : we should have a GError** argument so the user can know why
* it wasn't able to load the uri
* it wasn't able to load the uri
*/
ret = ges_timeline_new ();
@ -275,7 +294,7 @@ ges_timeline_load_from_uri (GESTimeline * timeline, gchar * uri)
gboolean ret = FALSE;
/* FIXME : we should have a GError** argument so the user can know why
* it wasn't able to load the uri
* it wasn't able to load the uri
*/
if (!(p = ges_formatter_new_for_uri (uri))) {
@ -355,9 +374,9 @@ add_object_to_tracks (GESTimeline * timeline, GESTimelineObject * object)
{
GList *tmp;
for (tmp = timeline->tracks; tmp; tmp = g_list_next (tmp)) {
TrackPrivate *priv = (TrackPrivate *) tmp->data;
GESTrack *track = priv->track;
for (tmp = timeline->priv->tracks; tmp; tmp = g_list_next (tmp)) {
TrackPrivate *tr_priv = (TrackPrivate *) tmp->data;
GESTrack *track = tr_priv->track;
GST_LOG ("Trying with track %p", track);
add_object_to_track (object, track);
@ -371,12 +390,12 @@ do_async_start (GESTimeline * timeline)
GstMessage *message;
GList *tmp;
timeline->async_pending = TRUE;
timeline->priv->async_pending = TRUE;
/* Freeze state of tracks */
for (tmp = timeline->tracks; tmp; tmp = tmp->next) {
TrackPrivate *priv = (TrackPrivate *) tmp->data;
gst_element_set_locked_state ((GstElement *) priv->track, TRUE);
for (tmp = timeline->priv->tracks; tmp; tmp = tmp->next) {
TrackPrivate *tr_priv = (TrackPrivate *) tmp->data;
gst_element_set_locked_state ((GstElement *) tr_priv->track, TRUE);
}
message = gst_message_new_async_start (GST_OBJECT_CAST (timeline), FALSE);
@ -388,20 +407,20 @@ do_async_done (GESTimeline * timeline)
{
GstMessage *message;
if (timeline->async_pending) {
if (timeline->priv->async_pending) {
GList *tmp;
/* Unfreeze state of tracks */
for (tmp = timeline->tracks; tmp; tmp = tmp->next) {
TrackPrivate *priv = (TrackPrivate *) tmp->data;
gst_element_set_locked_state ((GstElement *) priv->track, FALSE);
gst_element_sync_state_with_parent ((GstElement *) priv->track);
for (tmp = timeline->priv->tracks; tmp; tmp = tmp->next) {
TrackPrivate *tr_priv = (TrackPrivate *) tmp->data;
gst_element_set_locked_state ((GstElement *) tr_priv->track, FALSE);
gst_element_sync_state_with_parent ((GstElement *) tr_priv->track);
}
GST_DEBUG_OBJECT (timeline, "Emitting async-done");
message = gst_message_new_async_done (GST_OBJECT_CAST (timeline));
parent_class->handle_message (GST_BIN_CAST (timeline), message);
timeline->async_pending = FALSE;
timeline->priv->async_pending = FALSE;
}
}
@ -419,12 +438,13 @@ discoverer_discovered_cb (GstDiscoverer * discoverer,
gboolean found = FALSE;
gboolean is_image = FALSE;
GESTimelineFileSource *tfs = NULL;
GESTimelinePrivate *priv = timeline->priv;
const gchar *uri = gst_discoverer_info_get_uri (info);
GST_DEBUG ("Discovered uri %s", uri);
/* Find corresponding TimelineFileSource in the sources */
for (tmp = timeline->pendingobjects; tmp; tmp = tmp->next) {
for (tmp = priv->pendingobjects; tmp; tmp = tmp->next) {
tfs = (GESTimelineFileSource *) tmp->data;
if (!g_strcmp0 (tfs->uri, uri)) {
@ -437,8 +457,7 @@ discoverer_discovered_cb (GstDiscoverer * discoverer,
GList *stream_list;
/* Remove object from list */
timeline->pendingobjects =
g_list_delete_link (timeline->pendingobjects, tmp);
priv->pendingobjects = g_list_delete_link (priv->pendingobjects, tmp);
/* FIXME : Handle errors in discovery */
stream_list = gst_discoverer_info_get_stream_list (info);
@ -485,7 +504,7 @@ ges_timeline_change_state (GstElement * element, GstStateChange transition)
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
if (timeline->pendingobjects) {
if (timeline->priv->pendingobjects) {
do_async_start (timeline);
ret = GST_STATE_CHANGE_ASYNC;
}
@ -533,9 +552,9 @@ layer_object_added_cb (GESTimelineLayer * layer, GESTimelineObject * object,
if (tfs->supportedformats == GES_TRACK_TYPE_UNKNOWN ||
tfs->maxduration == GST_CLOCK_TIME_NONE || object->duration == 0) {
GST_LOG ("Incomplete TimelineFileSource, discovering it");
timeline->pendingobjects =
g_list_append (timeline->pendingobjects, object);
gst_discoverer_discover_uri_async (timeline->discoverer,
timeline->priv->pendingobjects =
g_list_append (timeline->priv->pendingobjects, object);
gst_discoverer_discover_uri_async (timeline->priv->discoverer,
GES_TIMELINE_FILE_SOURCE (object)->uri);
} else
add_object_to_tracks (timeline, object);
@ -563,7 +582,7 @@ layer_object_removed_cb (GESTimelineLayer * layer, GESTimelineObject * object,
GESTrackObject *trobj = (GESTrackObject *) tmp->data;
GST_DEBUG ("Trying to remove TrackObject %p", trobj);
if (G_LIKELY (g_list_find_custom (timeline->tracks,
if (G_LIKELY (g_list_find_custom (timeline->priv->tracks,
ges_track_object_get_track (trobj),
(GCompareFunc) custom_find_track))) {
GST_DEBUG ("Belongs to one of the tracks we control");
@ -594,6 +613,7 @@ gboolean
ges_timeline_add_layer (GESTimeline * timeline, GESTimelineLayer * layer)
{
GList *objects, *tmp;
GESTimelinePrivate *priv = timeline->priv;
GST_DEBUG ("timeline:%p, layer:%p", timeline, layer);
@ -604,13 +624,13 @@ ges_timeline_add_layer (GESTimeline * timeline, GESTimelineLayer * layer)
}
/* Add to the list of layers, make sure we don't already control it */
if (G_UNLIKELY (g_list_find (timeline->layers, (gconstpointer) layer))) {
if (G_UNLIKELY (g_list_find (priv->layers, (gconstpointer) layer))) {
GST_WARNING ("Layer is already controlled by this timeline");
return FALSE;
}
g_object_ref_sink (layer);
timeline->layers = g_list_append (timeline->layers, layer);
priv->layers = g_list_append (priv->layers, layer);
/* Inform the layer that it belongs to a new timeline */
ges_timeline_layer_set_timeline (layer, timeline);
@ -652,10 +672,11 @@ gboolean
ges_timeline_remove_layer (GESTimeline * timeline, GESTimelineLayer * layer)
{
GList *layer_objects, *tmp;
GESTimelinePrivate *priv = timeline->priv;
GST_DEBUG ("timeline:%p, layer:%p", timeline, layer);
if (G_UNLIKELY (!g_list_find (timeline->layers, layer))) {
if (G_UNLIKELY (!g_list_find (priv->layers, layer))) {
GST_WARNING ("Layer doesn't belong to this timeline");
return FALSE;
}
@ -676,7 +697,7 @@ ges_timeline_remove_layer (GESTimeline * timeline, GESTimelineLayer * layer)
g_signal_handlers_disconnect_by_func (layer, layer_object_removed_cb,
timeline);
timeline->layers = g_list_remove (timeline->layers, layer);
priv->layers = g_list_remove (priv->layers, layer);
ges_timeline_layer_set_timeline (layer, NULL);
@ -688,56 +709,56 @@ ges_timeline_remove_layer (GESTimeline * timeline, GESTimelineLayer * layer)
}
static void
pad_added_cb (GESTrack * track, GstPad * pad, TrackPrivate * priv)
pad_added_cb (GESTrack * track, GstPad * pad, TrackPrivate * tr_priv)
{
gchar *padname;
GST_DEBUG ("track:%p, pad:%s:%s", track, GST_DEBUG_PAD_NAME (pad));
if (G_UNLIKELY (priv->pad)) {
if (G_UNLIKELY (tr_priv->pad)) {
GST_WARNING ("We are already controlling a pad for this track");
return;
}
/* Remember the pad */
priv->pad = pad;
tr_priv->pad = pad;
/* ghost it ! */
GST_DEBUG ("Ghosting pad and adding it to ourself");
padname = g_strdup_printf ("track_%p_src", track);
priv->ghostpad = gst_ghost_pad_new (padname, pad);
tr_priv->ghostpad = gst_ghost_pad_new (padname, pad);
g_free (padname);
gst_pad_set_active (priv->ghostpad, TRUE);
gst_element_add_pad (GST_ELEMENT (priv->timeline), priv->ghostpad);
gst_pad_set_active (tr_priv->ghostpad, TRUE);
gst_element_add_pad (GST_ELEMENT (tr_priv->timeline), tr_priv->ghostpad);
}
static void
pad_removed_cb (GESTrack * track, GstPad * pad, TrackPrivate * priv)
pad_removed_cb (GESTrack * track, GstPad * pad, TrackPrivate * tr_priv)
{
GST_DEBUG ("track:%p, pad:%s:%s", track, GST_DEBUG_PAD_NAME (pad));
if (G_UNLIKELY (priv->pad != pad)) {
if (G_UNLIKELY (tr_priv->pad != pad)) {
GST_WARNING ("Not the pad we're controlling");
return;
}
if (G_UNLIKELY (priv->ghostpad == NULL)) {
if (G_UNLIKELY (tr_priv->ghostpad == NULL)) {
GST_WARNING ("We don't have a ghostpad for this pad !");
return;
}
GST_DEBUG ("Removing ghostpad");
gst_pad_set_active (priv->ghostpad, FALSE);
gst_element_remove_pad (GST_ELEMENT (priv->timeline), priv->ghostpad);
priv->ghostpad = NULL;
priv->pad = NULL;
gst_pad_set_active (tr_priv->ghostpad, FALSE);
gst_element_remove_pad (GST_ELEMENT (tr_priv->timeline), tr_priv->ghostpad);
tr_priv->ghostpad = NULL;
tr_priv->pad = NULL;
}
gint
custom_find_track (TrackPrivate * priv, GESTrack * track)
custom_find_track (TrackPrivate * tr_priv, GESTrack * track)
{
if (priv->track == track)
if (tr_priv->track == track)
return 0;
return -1;
}
@ -760,35 +781,36 @@ custom_find_track (TrackPrivate * priv, GESTrack * track)
gboolean
ges_timeline_add_track (GESTimeline * timeline, GESTrack * track)
{
TrackPrivate *priv;
TrackPrivate *tr_priv;
GESTimelinePrivate *priv = timeline->priv;
GList *tmp;
GST_DEBUG ("timeline:%p, track:%p", timeline, track);
/* make sure we don't already control it */
if (G_UNLIKELY (g_list_find_custom (timeline->tracks, (gconstpointer) track,
if (G_UNLIKELY (g_list_find_custom (priv->tracks, (gconstpointer) track,
(GCompareFunc) custom_find_track))) {
GST_WARNING ("Track is already controlled by this timeline");
return FALSE;
}
/* Add the track to ourself (as a GstBin)
/* Add the track to ourself (as a GstBin)
* Reference is stolen ! */
if (G_UNLIKELY (!gst_bin_add (GST_BIN (timeline), GST_ELEMENT (track)))) {
GST_WARNING ("Couldn't add track to ourself (GST)");
return FALSE;
}
priv = g_new0 (TrackPrivate, 1);
priv->timeline = timeline;
priv->track = track;
tr_priv = g_new0 (TrackPrivate, 1);
tr_priv->timeline = timeline;
tr_priv->track = track;
/* Add the track to the list of tracks we track */
timeline->tracks = g_list_append (timeline->tracks, priv);
priv->tracks = g_list_append (priv->tracks, tr_priv);
/* Listen to pad-added/-removed */
g_signal_connect (track, "pad-added", (GCallback) pad_added_cb, priv);
g_signal_connect (track, "pad-removed", (GCallback) pad_removed_cb, priv);
g_signal_connect (track, "pad-added", (GCallback) pad_added_cb, tr_priv);
g_signal_connect (track, "pad-removed", (GCallback) pad_removed_cb, tr_priv);
/* Inform the track that it's currently being used by ourself */
ges_track_set_timeline (track, timeline);
@ -801,7 +823,7 @@ ges_timeline_add_track (GESTimeline * timeline, GESTrack * track)
/* ensure that each existing timeline object has the opportunity to create a
* track object for this track*/
for (tmp = timeline->layers; tmp; tmp = tmp->next) {
for (tmp = priv->layers; tmp; tmp = tmp->next) {
GList *objects, *obj;
objects = ges_timeline_layer_get_objects (tmp->data);
@ -837,33 +859,34 @@ gboolean
ges_timeline_remove_track (GESTimeline * timeline, GESTrack * track)
{
GList *tmp;
TrackPrivate *priv;
TrackPrivate *tr_priv;
GESTimelinePrivate *priv = timeline->priv;
GST_DEBUG ("timeline:%p, track:%p", timeline, track);
if (G_UNLIKELY (!(tmp =
g_list_find_custom (timeline->tracks, (gconstpointer) track,
g_list_find_custom (priv->tracks, (gconstpointer) track,
(GCompareFunc) custom_find_track)))) {
GST_WARNING ("Track doesn't belong to this timeline");
return FALSE;
}
priv = tmp->data;
timeline->tracks = g_list_remove (timeline->tracks, priv);
tr_priv = tmp->data;
priv->tracks = g_list_remove (priv->tracks, tr_priv);
ges_track_set_timeline (track, NULL);
/* Remove ghost pad */
if (priv->ghostpad) {
if (tr_priv->ghostpad) {
GST_DEBUG ("Removing ghostpad");
gst_pad_set_active (priv->ghostpad, FALSE);
gst_ghost_pad_set_target ((GstGhostPad *) priv->ghostpad, NULL);
gst_element_remove_pad (GST_ELEMENT (timeline), priv->ghostpad);
gst_pad_set_active (tr_priv->ghostpad, FALSE);
gst_ghost_pad_set_target ((GstGhostPad *) tr_priv->ghostpad, NULL);
gst_element_remove_pad (GST_ELEMENT (timeline), tr_priv->ghostpad);
}
/* Remove pad-added/-removed handlers */
g_signal_handlers_disconnect_by_func (track, pad_added_cb, priv);
g_signal_handlers_disconnect_by_func (track, pad_removed_cb, priv);
g_signal_handlers_disconnect_by_func (track, pad_added_cb, tr_priv);
g_signal_handlers_disconnect_by_func (track, pad_removed_cb, tr_priv);
/* Signal track removal to all layers/objects */
g_signal_emit (timeline, ges_timeline_signals[TRACK_REMOVED], 0, track);
@ -882,7 +905,7 @@ ges_timeline_remove_track (GESTimeline * timeline, GESTrack * track)
gst_object_unref (track);
g_free (priv);
g_free (tr_priv);
return TRUE;
}
@ -903,10 +926,10 @@ ges_timeline_get_track_for_pad (GESTimeline * timeline, GstPad * pad)
{
GList *tmp;
for (tmp = timeline->tracks; tmp; tmp = g_list_next (tmp)) {
TrackPrivate *priv = (TrackPrivate *) tmp->data;
if (pad == priv->ghostpad)
return priv->track;
for (tmp = timeline->priv->tracks; tmp; tmp = g_list_next (tmp)) {
TrackPrivate *tr_priv = (TrackPrivate *) tmp->data;
if (pad == tr_priv->ghostpad)
return tr_priv->track;
}
return NULL;
@ -926,9 +949,28 @@ ges_timeline_get_tracks (GESTimeline * timeline)
{
GList *tmp, *res = NULL;
for (tmp = timeline->tracks; tmp; tmp = g_list_next (tmp)) {
TrackPrivate *priv = (TrackPrivate *) tmp->data;
res = g_list_append (res, g_object_ref (priv->track));
for (tmp = timeline->priv->tracks; tmp; tmp = g_list_next (tmp)) {
TrackPrivate *tr_priv = (TrackPrivate *) tmp->data;
res = g_list_append (res, g_object_ref (tr_priv->track));
}
return res;
}
/**
* ges_timeline_get_layers:
* @timeline: a #GESTimeline
*
* Returns the list of #GESTimelineLayer present in the Timeline.
* The caller should unref each Layer once he is done with them.
*/
GList *
ges_timeline_get_layers (GESTimeline * timeline)
{
GList *tmp, *res = NULL;
for (tmp = timeline->priv->layers; tmp; tmp = g_list_next (tmp)) {
res = g_list_append (res, g_object_ref (tmp->data));
}
return res;

13
ges/ges-timeline.h
View file

@ -45,6 +45,8 @@ G_BEGIN_DECLS
#define GES_TIMELINE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TIMELINE, GESTimelineClass))
typedef struct _GESTimelinePrivate GESTimelinePrivate;
/**
* GESTimeline:
*
@ -53,15 +55,7 @@ struct _GESTimeline {
GstBin parent;
/*< private >*/
GList *layers; /* A list of GESTimelineLayer sorted by priority */
GList *tracks; /* A list of private track data */
/* discoverer used for virgin sources */
GstDiscoverer *discoverer;
/* Objects that are being discovered FIXME : LOCK ! */
GList *pendingobjects;
/* Whether we are changing state asynchronously or not */
gboolean async_pending;
GESTimelinePrivate *priv;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
@ -96,6 +90,7 @@ gboolean ges_timeline_save_to_uri (GESTimeline *timeline, gchar *uri);
gboolean ges_timeline_add_layer (GESTimeline *timeline, GESTimelineLayer *layer);
gboolean ges_timeline_remove_layer (GESTimeline *timeline, GESTimelineLayer *layer);
GList* ges_timeline_get_layers (GESTimeline *timeline);
gboolean ges_timeline_add_track (GESTimeline *timeline, GESTrack *track);
gboolean ges_timeline_remove_track (GESTimeline *timeline, GESTrack *track);

42
tests/check/ges/basic.c
View file

@ -54,7 +54,7 @@ GST_START_TEST (test_ges_scenario)
GESTrack *track;
GESCustomTimelineSource *source;
GESTrackObject *trackobject;
GList *trackobjects, *tmp;
GList *trackobjects, *tmp, *layers, *tracks;
ges_init ();
/* This is the simplest scenario ever */
@ -73,7 +73,12 @@ GST_START_TEST (test_ges_scenario)
/* The timeline steals our reference to the layer */
ASSERT_OBJECT_REFCOUNT (layer, "layer", 1);
fail_unless (layer->timeline == timeline);
fail_unless (g_list_find (timeline->layers, layer) != NULL);
layers = ges_timeline_get_layers (timeline);
fail_unless (g_list_find (layers, layer) != NULL);
for (tmp = layers; tmp; tmp = g_list_next (tmp)) {
g_object_unref (tmp->data);
}
/* Give the Timeline a Track */
GST_DEBUG ("Create a Track");
@ -146,7 +151,9 @@ GST_START_TEST (test_ges_scenario)
g_object_ref (track);
fail_unless (ges_timeline_remove_track (timeline, track));
fail_unless (ges_track_get_timeline (track) == NULL);
fail_unless (timeline->tracks == NULL);
tracks = ges_timeline_get_tracks (timeline);
fail_unless (tracks == NULL);
ASSERT_OBJECT_REFCOUNT (track, "track", 1);
g_object_unref (track);
@ -155,7 +162,9 @@ GST_START_TEST (test_ges_scenario)
g_object_ref (layer);
fail_unless (ges_timeline_remove_layer (timeline, layer));
fail_unless (layer->timeline == NULL);
fail_unless (timeline->layers == NULL);
layers = ges_timeline_get_layers (timeline);
fail_unless (layers == NULL);
ASSERT_OBJECT_REFCOUNT (layer, "layer", 1);
g_object_unref (layer);
@ -176,7 +185,7 @@ GST_START_TEST (test_ges_timeline_add_layer)
GESTimelineLayer *layer, *tmp_layer;
GESTrack *track;
GESCustomTimelineSource *s1, *s2, *s3;
GList *trackobjects, *tmp;
GList *trackobjects, *tmp, *layers;
GESTrackObject *trackobject;
ges_init ();
@ -234,7 +243,11 @@ GST_START_TEST (test_ges_timeline_add_layer)
/* The timeline steals our reference to the layer */
ASSERT_OBJECT_REFCOUNT (layer, "layer", 1);
fail_unless (layer->timeline == timeline);
fail_unless (g_list_find (timeline->layers, layer) != NULL);
layers = ges_timeline_get_layers (timeline);
fail_unless (g_list_find (layers, layer) != NULL);
for (tmp = layers; tmp; tmp = g_list_next (tmp)) {
g_object_unref (tmp->data);
}
/* Make sure the associated TrackObjects are in the Track */
trackobjects =
@ -295,7 +308,7 @@ GST_START_TEST (test_ges_timeline_add_layer_first)
GESTimelineLayer *layer, *tmp_layer;
GESTrack *track;
GESCustomTimelineSource *s1, *s2, *s3;
GList *trackobjects, *tmp;
GList *trackobjects, *tmp, *layers;
ges_init ();
@ -342,7 +355,11 @@ GST_START_TEST (test_ges_timeline_add_layer_first)
/* The timeline steals our reference to the layer */
ASSERT_OBJECT_REFCOUNT (layer, "layer", 1);
fail_unless (layer->timeline == timeline);
fail_unless (g_list_find (timeline->layers, layer) != NULL);
layers = ges_timeline_get_layers (timeline);
fail_unless (g_list_find (layers, layer) != NULL);
for (tmp = layers; tmp; tmp = g_list_next (tmp)) {
g_object_unref (tmp->data);
}
GST_DEBUG ("Add the track to the timeline");
fail_unless (ges_timeline_add_track (timeline, track));
@ -403,7 +420,7 @@ GST_START_TEST (test_ges_timeline_remove_track)
GESTrack *track;
GESCustomTimelineSource *s1, *s2, *s3;
GESTrackObject *t1, *t2, *t3;
GList *trackobjects, *tmp;
GList *trackobjects, *tmp, *layers;
ges_init ();
@ -450,7 +467,12 @@ GST_START_TEST (test_ges_timeline_remove_track)
/* The timeline steals our reference to the layer */
ASSERT_OBJECT_REFCOUNT (layer, "layer", 1);
fail_unless (layer->timeline == timeline);
fail_unless (g_list_find (timeline->layers, layer) != NULL);
layers = ges_timeline_get_layers (timeline);
fail_unless (g_list_find (layers, layer) != NULL);
for (tmp = layers; tmp; tmp = g_list_next (tmp)) {
g_object_unref (tmp->data);
}
GST_DEBUG ("Add the track to the timeline");
fail_unless (ges_timeline_add_track (timeline, track));

8
tests/check/ges/save_and_load.c
View file

@ -379,7 +379,7 @@ fail:
static gboolean
ges_timelines_equal (GESTimeline * a, GESTimeline * b)
{
GList *a_tracks, *b_tracks, *a_iter, *b_iter;
GList *a_tracks, *b_tracks, *a_iter, *b_iter, *a_layers, *b_layers;
gboolean ret = FALSE;
guint i;
@ -391,6 +391,8 @@ ges_timelines_equal (GESTimeline * a, GESTimeline * b)
a_tracks = ges_timeline_get_tracks (a);
b_tracks = ges_timeline_get_tracks (b);
a_layers = ges_timeline_get_layers (a);
b_layers = ges_timeline_get_layers (b);
/* one shortcoming of this procedure is that the objects need to be stored
* in the same order. Not sure if this is a problem in practice */
@ -410,7 +412,7 @@ ges_timelines_equal (GESTimeline * a, GESTimeline * b)
goto fail;
}
for (i = 0, a_iter = a->layers, b_iter = b->layers; a_iter && b_iter; a_iter =
for (i = 0, a_iter = a_layers, b_iter = b_layers; a_iter && b_iter; a_iter =
a_iter->next, b_iter = b_iter->next, i++) {
if (!ges_layers_equal (a_iter->data, b_iter->data)) {
goto fail;
@ -429,6 +431,8 @@ fail:
g_list_free_all (a_tracks);
g_list_free_all (b_tracks);
g_list_free_all (a_layers);
g_list_free_all (b_layers);
return ret;
}