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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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composition: Remove useless code
Co-Authored by: Thibault Saunier <tsaunier@gnome.org>
This commit is contained in:
Mathieu Duponchelle
Thibault Saunier
parent
5efd167bf2
commit
c99642fe66
1 changed files with 2 additions and 140 deletions
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@ -222,10 +222,6 @@ static void _relink_single_node (GnlComposition * comp, GNode * node,
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GstEvent * toplevel_seek);
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static gboolean update_pipeline_func (GnlComposition * comp);
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static gboolean _commit_func (GnlComposition * comp);
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static gboolean lock_child_state (GValue * item, GValue * ret,
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gpointer udata G_GNUC_UNUSED);
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static gboolean
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set_child_caps (GValue * item, GValue * ret G_GNUC_UNUSED, GnlObject * comp);
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static GstEvent *get_new_seek_event (GnlComposition * comp, gboolean initial,
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gboolean updatestoponly);
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static gboolean
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@ -302,12 +298,6 @@ struct _GnlCompositionEntry
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{
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GnlObject *object;
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GnlComposition *comp;
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/* handler id for block probe */
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gulong probeid;
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gulong dataprobeid;
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gboolean seeked;
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};
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static void
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@ -784,20 +774,6 @@ gnl_composition_class_init (GnlCompositionClass * klass)
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static void
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hash_value_destroy (GnlCompositionEntry * entry)
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{
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GstPad *srcpad;
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GstElement *element = GST_ELEMENT (entry->object);
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srcpad = GNL_OBJECT_SRC (element);
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if (entry->probeid) {
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gst_pad_remove_probe (srcpad, entry->probeid);
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entry->probeid = 0;
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}
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if (entry->dataprobeid) {
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gst_pad_remove_probe (srcpad, entry->dataprobeid);
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entry->dataprobeid = 0;
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}
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g_slice_free (GnlCompositionEntry, entry);
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}
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@ -971,42 +947,6 @@ signal_duration_change (GnlComposition * comp)
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gst_message_new_duration_changed (GST_OBJECT_CAST (comp)));
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}
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static gboolean
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unblock_child_pads (GValue * item, GValue * ret G_GNUC_UNUSED,
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GnlComposition * comp)
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{
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GstPad *pad;
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GstElement *child = g_value_get_object (item);
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GnlCompositionEntry *entry = COMP_ENTRY (comp, child);
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GST_DEBUG_OBJECT (child, "unblocking pads");
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pad = GNL_OBJECT_SRC (child);
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if (entry->probeid) {
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gst_pad_remove_probe (pad, entry->probeid);
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entry->probeid = 0;
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}
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return TRUE;
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}
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static void
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unblock_children (GnlComposition * comp)
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{
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GstIterator *children;
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children = gst_bin_iterate_elements (GST_BIN (comp->priv->current_bin));
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retry:
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if (G_UNLIKELY (gst_iterator_fold (children,
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(GstIteratorFoldFunction) unblock_child_pads, NULL,
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comp) == GST_ITERATOR_RESYNC)) {
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gst_iterator_resync (children);
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goto retry;
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}
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gst_iterator_free (children);
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}
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static gboolean
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reset_child (GValue * item, GValue * ret G_GNUC_UNUSED, gpointer user_data)
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{
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@ -1016,9 +956,6 @@ reset_child (GValue * item, GValue * ret G_GNUC_UNUSED, gpointer user_data)
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GnlObject *object;
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GstPad *srcpad, *peerpad;
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GST_DEBUG_OBJECT (child, "unlocking state");
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gst_element_set_locked_state (child, FALSE);
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entry = COMP_ENTRY (comp, child);
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object = entry->object;
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srcpad = object->srcpad;
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@ -1031,18 +968,6 @@ reset_child (GValue * item, GValue * ret G_GNUC_UNUSED, gpointer user_data)
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return TRUE;
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}
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static gboolean
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lock_child_state (GValue * item, GValue * ret G_GNUC_UNUSED,
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gpointer udata G_GNUC_UNUSED)
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{
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GstElement *child = g_value_get_object (item);
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GST_DEBUG_OBJECT (child, "locking state");
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gst_element_set_locked_state (child, TRUE);
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return TRUE;
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}
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static void
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reset_children (GnlComposition * comp)
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{
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@ -2039,18 +1964,6 @@ get_clean_toplevel_stack (GnlComposition * comp, GstClockTime * timestamp,
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return stack;
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}
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static gboolean
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set_child_caps (GValue * item, GValue * ret G_GNUC_UNUSED, GnlObject * comp)
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{
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GstElement *child = g_value_get_object (item);
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gnl_object_set_caps ((GnlObject *) child, comp->caps);
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return TRUE;
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}
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/* Must be called with OBJECTS_LOCK and PENDING_IO_LOCK taken */
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/* Must be called with OBJECTS_LOCK taken */
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static void
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_process_pending_entries (GnlComposition * comp)
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@ -2094,7 +2007,6 @@ _commit_func (GnlComposition * comp)
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GST_ERROR_OBJECT (object, "Commiting state");
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COMP_OBJECTS_LOCK (comp);
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_process_pending_entries (comp);
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for (tmp = priv->objects_start; tmp; tmp = tmp->next) {
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if (gnl_object_commit (tmp->data, TRUE))
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commited = TRUE;
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@ -2104,6 +2016,7 @@ _commit_func (GnlComposition * comp)
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if (commited == FALSE &&
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(GNL_OBJECT_CLASS (parent_class)->commit (object, TRUE) == FALSE)) {
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_process_pending_entries (comp);
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COMP_OBJECTS_UNLOCK (comp);
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GST_ERROR_OBJECT (object, "Nothing to commit, leaving");
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g_signal_emit (comp, _signals[COMMITED_SIGNAL], 0, FALSE);
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@ -2190,7 +2103,6 @@ _set_all_children_state (GnlComposition * comp, GstState state)
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static GstStateChangeReturn
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gnl_composition_change_state (GstElement * element, GstStateChange transition)
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{
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GstIterator *children;
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GnlComposition *comp = (GnlComposition *) element;
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GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
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@ -2201,32 +2113,6 @@ gnl_composition_change_state (GstElement * element, GstStateChange transition)
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switch (transition) {
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case GST_STATE_CHANGE_READY_TO_PAUSED:
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gnl_composition_reset (comp);
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/* state-lock all elements */
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GST_DEBUG_OBJECT (comp,
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"Setting all children to READY and locking their state");
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children = gst_bin_iterate_elements (GST_BIN (comp->priv->current_bin));
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while (G_UNLIKELY (gst_iterator_fold (children,
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(GstIteratorFoldFunction) lock_child_state, NULL,
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NULL) == GST_ITERATOR_RESYNC)) {
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gst_iterator_resync (children);
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}
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gst_iterator_free (children);
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/* Set caps on all objects */
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if (G_UNLIKELY (!gst_caps_is_any (GNL_OBJECT (comp)->caps))) {
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children = gst_bin_iterate_elements (GST_BIN (comp->priv->current_bin));
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while (G_UNLIKELY (gst_iterator_fold (children,
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(GstIteratorFoldFunction) set_child_caps, NULL,
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comp) == GST_ITERATOR_RESYNC)) {
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gst_iterator_resync (children);
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}
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gst_iterator_free (children);
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}
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_add_initialize_stack_gsource (comp);
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break;
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case GST_STATE_CHANGE_PAUSED_TO_READY:
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@ -2246,15 +2132,6 @@ gnl_composition_change_state (GstElement * element, GstStateChange transition)
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if (ret == GST_STATE_CHANGE_FAILURE)
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return ret;
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switch (transition) {
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case GST_STATE_CHANGE_PAUSED_TO_READY:
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case GST_STATE_CHANGE_READY_TO_NULL:
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unblock_children (comp);
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break;
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default:
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break;
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}
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return ret;
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}
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@ -2567,21 +2444,6 @@ _relink_new_stack (GnlComposition * comp, GNode * stack,
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gst_element_sync_state_with_parent (comp->priv->current_bin);
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}
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static void
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unlock_activate_stack (GnlComposition * comp, GNode * node, GstState state)
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{
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GNode *child;
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GST_LOG_OBJECT (comp, "object:%s",
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GST_ELEMENT_NAME ((GstElement *) (node->data)));
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gst_element_set_locked_state ((GstElement *) (node->data), FALSE);
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gst_element_set_state (GST_ELEMENT (node->data), state);
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for (child = node->children; child; child = child->next)
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unlock_activate_stack (comp, child, state);
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}
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static gboolean
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are_same_stacks (GNode * stack1, GNode * stack2)
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{
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@ -2860,6 +2722,7 @@ _gnl_composition_add_entry (GnlComposition * comp, GnlObject * object)
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goto chiringuito;
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}
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gnl_object_set_caps (object, GNL_OBJECT (comp)->caps);
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gnl_object_set_commit_needed (GNL_OBJECT (comp));
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if (!ret) {
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@ -2869,7 +2732,6 @@ _gnl_composition_add_entry (GnlComposition * comp, GnlObject * object)
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/* lock state of child ! */
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GST_LOG_OBJECT (comp, "Locking state of %s", GST_ELEMENT_NAME (object));
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gst_element_set_locked_state (GST_ELEMENT (object), TRUE);
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/* wrap new element in a GnlCompositionEntry ... */
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entry = g_slice_new0 (GnlCompositionEntry);
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