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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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ges: Recompute Group priority when one of its clip.layer change priority
And add a unit test for that case where it was previously failing
This commit is contained in:
Thibault Saunier
parent
b6dbae70c8
commit
78913931b2
3 changed files with 184 additions and 7 deletions
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@ -112,13 +112,49 @@ _update_our_values (GESGroup * group)
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max_layer_prio - min_layer_prio + 1);
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}
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static void
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_child_priority_changed_cb (GESLayer * layer,
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GParamSpec * arg G_GNUC_UNUSED, GESTimelineElement * clip)
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{
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GESContainer *container = GES_CONTAINER (GES_TIMELINE_ELEMENT_PARENT (clip));
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gint layer_prio = ges_layer_get_priority (layer);
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gint offset = _ges_container_get_priority_offset (container, clip);
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if (container->children_control_mode != GES_CHILDREN_UPDATE) {
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GST_DEBUG_OBJECT (container, "Ignoring updated");
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return;
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}
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if (layer_prio + offset == _PRIORITY (container))
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return;
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container->initiated_move = clip;
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_set_priority0 (GES_TIMELINE_ELEMENT (container), layer_prio + offset);
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container->initiated_move = NULL;
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}
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static void
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_child_clip_changed_layer_cb (GESTimelineElement * clip,
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GParamSpec * arg G_GNUC_UNUSED, GESGroup * group)
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{
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GESLayer *old_layer, *new_layer;
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gint offset, layer_prio = ges_clip_get_layer_priority (GES_CLIP (clip));
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GESContainer *container = GES_CONTAINER (group);
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offset = _ges_container_get_priority_offset (container, clip);
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old_layer = g_list_nth_data (GES_TIMELINE_ELEMENT_TIMELINE (group)->layers,
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_PRIORITY (group) - offset);
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if (old_layer)
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g_signal_handlers_disconnect_by_func (old_layer, _child_priority_changed_cb,
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clip);
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new_layer = ges_clip_get_layer (GES_CLIP (clip));
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if (new_layer)
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g_signal_connect (new_layer, "notify::priority",
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(GCallback) _child_priority_changed_cb, clip);
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if (container->children_control_mode != GES_CHILDREN_UPDATE) {
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if (container->children_control_mode == GES_CHILDREN_INIBIT_SIGNAL_EMISSION) {
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container->children_control_mode = GES_CHILDREN_UPDATE;
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@ -127,15 +163,10 @@ _child_clip_changed_layer_cb (GESTimelineElement * clip,
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return;
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}
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offset = _ges_container_get_priority_offset (container, clip);
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if (layer_prio + offset < 0 ||
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(GES_TIMELINE_ELEMENT_TIMELINE (group) &&
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layer_prio + offset + GES_CONTAINER_HEIGHT (group) - 1 >
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g_list_length (GES_TIMELINE_ELEMENT_TIMELINE (group)->layers))) {
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GESLayer *old_layer =
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g_list_nth_data (GES_TIMELINE_ELEMENT_TIMELINE (group)->layers,
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_PRIORITY (group) - offset);
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GST_INFO_OBJECT (container, "Trying to move to a layer outside of"
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"the timeline layers, moving back to old layer (prio %i)",
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@ -418,6 +449,8 @@ _child_added (GESContainer * group, GESTimelineElement * child)
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if (GES_IS_CLIP (child)) {
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g_signal_connect (child, "notify::layer",
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(GCallback) _child_clip_changed_layer_cb, group);
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g_signal_connect (ges_clip_get_layer (GES_CLIP (child)),
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"notify::priority", (GCallback) _child_priority_changed_cb, child);
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} else if (GES_IS_GROUP (child), group) {
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g_signal_connect (child, "notify::priority",
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(GCallback) _child_group_priority_changed, group);
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@ -435,10 +468,12 @@ _child_removed (GESContainer * group, GESTimelineElement * child)
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children = GES_CONTAINER_CHILDREN (group);
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if (GES_IS_CLIP (child))
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if (GES_IS_CLIP (child)) {
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g_signal_handlers_disconnect_by_func (ges_clip_get_layer (GES_CLIP (child)),
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_child_priority_changed_cb, child);
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g_signal_handlers_disconnect_by_func (child, _child_clip_changed_layer_cb,
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group);
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else if (GES_IS_GROUP (child), group)
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} else if (GES_IS_GROUP (child), group)
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g_signal_handlers_disconnect_by_func (child, _child_group_priority_changed,
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group);
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@ -2697,6 +2697,8 @@ ges_timeline_add_layer (GESTimeline * timeline, GESLayer * layer)
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}
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g_list_free (objects);
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timeline->priv->movecontext.needs_move_ctx = TRUE;
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return TRUE;
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}
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@ -2751,6 +2753,7 @@ ges_timeline_remove_layer (GESTimeline * timeline, GESLayer * layer)
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g_signal_emit (timeline, ges_timeline_signals[LAYER_REMOVED], 0, layer);
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gst_object_unref (layer);
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timeline->priv->movecontext.needs_move_ctx = TRUE;
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return TRUE;
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}
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@ -487,6 +487,144 @@ GST_START_TEST (test_group_in_group)
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GST_END_TEST;
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static guint32
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ges_clip_get_layer_priority (GESClip * clip)
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{
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GESLayer *layer = ges_clip_get_layer (clip);
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if (layer == NULL)
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return -1;
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return ges_layer_get_priority (layer);
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}
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GST_START_TEST (test_group_in_group_layer_moving)
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{
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GESAsset *asset;
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GESTimeline *timeline;
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GESGroup *group;
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GESLayer *layer, *layer1, *layer2, *layer3;
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GESClip *c, *c1;
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GList *clips = NULL;
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ges_init ();
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timeline = ges_timeline_new_audio_video ();
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/* Our timeline
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*
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* --0------------10-Group-----20
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* | +-----------+ |
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* L | | C | |
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* | +-----------+ |
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* --|--------------------------
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* | +------------+
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* L1 | | C1 |
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* | +------------+
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* -----------------------------
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*/
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layer = ges_timeline_append_layer (timeline);
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layer1 = ges_timeline_append_layer (timeline);
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layer2 = ges_timeline_append_layer (timeline);
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layer3 = ges_timeline_append_layer (timeline);
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fail_unless (layer2 && layer3);
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assert_equals_int (ges_layer_get_priority (layer3), 3);
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asset = ges_asset_request (GES_TYPE_TEST_CLIP, NULL, NULL);
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c = ges_layer_add_asset (layer, asset, 0, 0, 10, GES_TRACK_TYPE_UNKNOWN);
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c1 = ges_layer_add_asset (layer1, asset, 10, 0, 10, GES_TRACK_TYPE_UNKNOWN);
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clips = g_list_prepend (clips, c);
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clips = g_list_prepend (clips, c1);
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group = GES_GROUP (ges_container_group (clips));
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fail_unless (GES_TIMELINE_ELEMENT_TIMELINE (group) == timeline);
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g_list_free (clips);
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fail_unless (GES_IS_GROUP (group));
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CHECK_OBJECT_PROPS (c, 0, 0, 10);
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CHECK_OBJECT_PROPS (c1, 10, 0, 10);
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CHECK_OBJECT_PROPS (group, 0, 0, 20);
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/* Our timeline
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*
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* --0--------10-----------20-Group----30
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* | +-----------+ |
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* L | | C | |
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* | +-----------+ |
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* --|-----------------------------------
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* | +------------+
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* L1 | | C1 |
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* | +------------+
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* -------------------------------------
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*/
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fail_unless (ges_container_edit (GES_CONTAINER (c), NULL,
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-1, GES_EDIT_MODE_NORMAL, GES_EDGE_NONE, 10));
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CHECK_OBJECT_PROPS (c, 10, 0, 10);
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CHECK_OBJECT_PROPS (c1, 20, 0, 10);
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CHECK_OBJECT_PROPS (group, 10, 0, 20);
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assert_equals_int (ges_clip_get_layer_priority (c), 0);
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assert_equals_int (ges_clip_get_layer_priority (c1), 1);
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ges_layer_set_priority (layer2, 0);
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ges_layer_set_priority (layer, 1);
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ges_layer_set_priority (layer1, 2);
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assert_equals_int (ges_clip_get_layer_priority (c), 1);
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assert_equals_int (ges_clip_get_layer_priority (c1), 2);
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/* Our timeline
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*
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* --0--------10-----------20-Group----30
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* | +-----------+ |
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* L2 | | C | |
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* | +-----------+ |
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* --|-----------------------------------
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* | +------------+
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* L | | C1 |
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* | +------------+
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* -------------------------------------
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*
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* L1
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* -------------------------------------
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*/
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fail_unless (ges_container_edit (GES_CONTAINER (c), NULL,
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0, GES_EDIT_MODE_NORMAL, GES_EDGE_NONE, 10));
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CHECK_OBJECT_PROPS (c, 10, 0, 10);
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CHECK_OBJECT_PROPS (c1, 20, 0, 10);
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CHECK_OBJECT_PROPS (group, 10, 0, 20);
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assert_equals_int (ges_clip_get_layer_priority (c), 0);
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assert_equals_int (ges_clip_get_layer_priority (c1), 1);
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/* Our timeline
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*
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* --0--------10-----------20-Group----30
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* L2 | |
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* --------------------------------------
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* | +-----------+ |
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* L | | C | |
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* | +-----------+ |
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* --|-----------------------------------
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* | +------------+
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* L1 | | C1 |
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* | +------------+
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* -------------------------------------
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*/
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fail_unless (ges_container_edit (GES_CONTAINER (c), NULL,
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1, GES_EDIT_MODE_NORMAL, GES_EDGE_NONE, 10));
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CHECK_OBJECT_PROPS (c, 10, 0, 10);
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CHECK_OBJECT_PROPS (c1, 20, 0, 10);
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CHECK_OBJECT_PROPS (group, 10, 0, 20);
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assert_equals_int (ges_clip_get_layer_priority (c), 1);
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assert_equals_int (ges_clip_get_layer_priority (c1), 2);
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gst_object_unref (timeline);
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gst_object_unref (asset);
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}
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GST_END_TEST;
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GST_START_TEST (test_group_in_self)
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{
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GESLayer *layer;
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@ -624,6 +762,7 @@ ges_suite (void)
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tcase_add_test (tc_chain, test_group_in_group);
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tcase_add_test (tc_chain, test_group_in_self);
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tcase_add_test (tc_chain, test_group_serialization);
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tcase_add_test (tc_chain, test_group_in_group_layer_moving);
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return s;
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}
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