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timeline: Properly popullate the tracks field with GESTrack-s

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+ add priv_tracks private field that contained TrackPrivate structures

We now have 2 list containing our tracks, one with TrackPrivate structures, and one the
GESTrack-s themselves.
This commit is contained in:
Thibault Saunier 2012-12-20 11:28:39 -03:00
parent f7228a40a2
commit 2b4c4cfc0c
1 changed files with 27 additions and 26 deletions
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53
ges/ges-timeline.c
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@ -1,6 +1,7 @@
/* GStreamer Editing Services
* Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
* 2009 Nokia Corporation
* 2012 Thibault Saunier <tsaunier@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@ -136,6 +137,8 @@ struct _GESTimelinePrivate
/* We keep 1 reference to our trackobject here */
GSequence *tracksources; /* TrackSource-s sorted by start/priorities */
GList *priv_tracks;
MoveContext movecontext;
};
@ -229,7 +232,7 @@ ges_timeline_enable_update_internal (GESTimeline * timeline, gboolean enabled)
GST_DEBUG_OBJECT (timeline, "%s updates", enabled ? "Enabling" : "Disabling");
for (tmp = timeline->tracks; tmp; tmp = tmp->next) {
if (!ges_track_enable_update (((TrackPrivate *) tmp->data)->track, enabled))
if (!ges_track_enable_update (GES_TRACK (tmp->data), enabled))
res = FALSE;
}
@ -297,8 +300,7 @@ ges_timeline_dispose (GObject * object)
*/
while (tl->tracks) {
TrackPrivate *tr_priv = (TrackPrivate *) tl->tracks->data;
ges_timeline_remove_track (GES_TIMELINE (object), tr_priv->track);
ges_timeline_remove_track (GES_TIMELINE (object), tl->tracks->data);
}
g_hash_table_unref (priv->by_start);
@ -485,6 +487,7 @@ ges_timeline_init (GESTimeline * self)
init_movecontext (&self->priv->movecontext);
priv->movecontext.ignore_needs_ctx = FALSE;
priv->priv_tracks = NULL;
priv->by_start = g_hash_table_new (g_direct_hash, g_direct_equal);
priv->by_end = g_hash_table_new (g_direct_hash, g_direct_equal);
priv->by_object = g_hash_table_new (g_direct_hash, g_direct_equal);
@ -1427,11 +1430,8 @@ add_object_to_tracks (GESTimeline * timeline, GESTimelineObject * object)
GList *tmp;
for (tmp = timeline->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);
GST_LOG_OBJECT (timeline, "Trying with track %" GST_PTR_FORMAT, tmp->data);
add_object_to_track (object, GES_TRACK (tmp->data));
}
}
@ -1481,7 +1481,7 @@ 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->priv_tracks,
ges_track_object_get_track (trobj),
(GCompareFunc) custom_find_track))) {
GST_DEBUG ("Belongs to one of the tracks we control");
@ -1581,7 +1581,7 @@ pad_added_cb (GESTrack * track, GstPad * pad, TrackPrivate * tr_priv)
tr_priv->pad = pad;
no_more = TRUE;
for (tmp = tr_priv->timeline->tracks; tmp; tmp = g_list_next (tmp)) {
for (tmp = tr_priv->timeline->priv->priv_tracks; tmp; tmp = g_list_next (tmp)) {
TrackPrivate *tr_priv = (TrackPrivate *) tmp->data;
if (!tr_priv->pad) {
@ -1892,8 +1892,7 @@ ges_timeline_add_track (GESTimeline * timeline, GESTrack * track)
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,
(GCompareFunc) custom_find_track))) {
if (G_UNLIKELY (g_list_find (timeline->tracks, (gconstpointer) track))) {
GST_WARNING ("Track is already controlled by this timeline");
return FALSE;
}
@ -1910,7 +1909,9 @@ ges_timeline_add_track (GESTimeline * timeline, GESTrack * track)
tr_priv->track = track;
/* Add the track to the list of tracks we track */
timeline->tracks = g_list_append (timeline->tracks, tr_priv);
timeline->priv->priv_tracks = g_list_append (timeline->priv->priv_tracks,
tr_priv);
timeline->tracks = g_list_append (timeline->tracks, track);
/* Listen to pad-added/-removed */
g_signal_connect (track, "pad-added", (GCallback) pad_added_cb, tr_priv);
@ -1970,18 +1971,23 @@ ges_timeline_remove_track (GESTimeline * timeline, GESTrack * track)
{
GList *tmp;
TrackPrivate *tr_priv;
GESTimelinePrivate *priv;
g_return_val_if_fail (GES_IS_TRACK (track), FALSE);
g_return_val_if_fail (GES_IS_TIMELINE (timeline), FALSE);
GST_DEBUG ("timeline:%p, track:%p", timeline, track);
if (G_UNLIKELY (!(tmp =
g_list_find_custom (timeline->tracks, (gconstpointer) track,
(GCompareFunc) custom_find_track)))) {
priv = timeline->priv;
if (G_UNLIKELY (!(tmp = g_list_find_custom (priv->priv_tracks,
track, (GCompareFunc) custom_find_track)))) {
GST_WARNING ("Track doesn't belong to this timeline");
return FALSE;
}
tr_priv = tmp->data;
timeline->tracks = g_list_remove (timeline->tracks, tr_priv);
priv->priv_tracks = g_list_remove (priv->priv_tracks, tr_priv);
timeline->tracks = g_list_remove (timeline->tracks, track);
ges_track_set_timeline (track, NULL);
@ -2037,7 +2043,7 @@ ges_timeline_get_track_for_pad (GESTimeline * timeline, GstPad * pad)
{
GList *tmp;
for (tmp = timeline->tracks; tmp; tmp = g_list_next (tmp)) {
for (tmp = timeline->priv->priv_tracks; tmp; tmp = g_list_next (tmp)) {
TrackPrivate *tr_priv = (TrackPrivate *) tmp->data;
if (pad == tr_priv->ghostpad)
return tr_priv->track;
@ -2058,14 +2064,9 @@ ges_timeline_get_track_for_pad (GESTimeline * timeline, GstPad * pad)
GList *
ges_timeline_get_tracks (GESTimeline * timeline)
{
GList *tmp, *res = NULL;
g_return_val_if_fail (GES_IS_TIMELINE (timeline), NULL);
for (tmp = timeline->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;
return g_list_copy_deep (timeline->tracks, (GCopyFunc) gst_object_ref, NULL);
}
/**
@ -2107,7 +2108,7 @@ ges_timeline_is_updating (GESTimeline * timeline)
g_return_val_if_fail (GES_IS_TIMELINE (timeline), FALSE);
for (tmp = timeline->tracks; tmp; tmp = tmp->next) {
if (!ges_track_is_updating (((TrackPrivate *) tmp->data)->track))
if (!ges_track_is_updating (GES_TRACK (tmp->data)))
return FALSE;
}