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validate: Wait for state change to consider commit as done

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-editing-services/-/merge_requests/178>
This commit is contained in:
Thibault Saunier 2020-05-26 19:14:53 -04:00
parent 9efcf1549d
commit 1f94299c49
1 changed files with 16 additions and 6 deletions
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22
ges/ges-validate.c
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@ -452,11 +452,21 @@ GST_END_VALIDATE_ACTION;
static void
_commit_done_cb (GstBus * bus, GstMessage * message, GstValidateAction * action)
_state_changed_cb (GstBus * bus, GstMessage * message,
GstValidateAction * action)
{
gst_validate_action_set_done (action);
GstState next_state;
g_signal_handlers_disconnect_by_func (bus, _commit_done_cb, action);
if (!GST_IS_PIPELINE (GST_MESSAGE_SRC (message)))
return;
gst_message_parse_state_changed (message, NULL, NULL, &next_state);
if (next_state == GST_STATE_VOID_PENDING) {
gst_validate_action_set_done (action);
g_signal_handlers_disconnect_by_func (bus, _state_changed_cb, action);
}
}
GES_START_VALIDATE_ACTION (_commit)
@ -469,12 +479,12 @@ GES_START_VALIDATE_ACTION (_commit)
gst_validate_printf (action, "Committing timeline %s\n",
GST_OBJECT_NAME (timeline));
g_signal_connect (bus, "message::async-done", G_CALLBACK (_commit_done_cb),
action);
g_signal_connect (bus, "message::state-changed",
G_CALLBACK (_state_changed_cb), action);
gst_element_get_state (pipeline, &state, NULL, 0);
if (!ges_timeline_commit (timeline) || state < GST_STATE_PAUSED) {
g_signal_handlers_disconnect_by_func (bus, G_CALLBACK (_commit_done_cb),
g_signal_handlers_disconnect_by_func (bus, G_CALLBACK (_state_changed_cb),
action);
gst_object_unref (bus);
goto done;