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camerabin: Preserve unused imagebin or videobin on NULL

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If video or image mode is never selected then respective bin is in NULL state.
Preserve this state when resetting camerabin from PAUSED to READY.
This commit is contained in:
Lasse Laukkanen 2011-04-13 22:33:37 -03:00 committed by Thiago Santos
parent cb0d2e9da0
commit 26553bfb1d
1 changed files with 6 additions and 2 deletions
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8
gst/camerabin/gstcamerabin.c
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@ -3851,8 +3851,12 @@ gst_camerabin_change_state (GstElement * element, GstStateChange transition)
case GST_STATE_CHANGE_PAUSED_TO_READY:
/* all processing should stop and those elements could have their state
* locked, so set them explicitly here */
gst_element_set_state (camera->imgbin, GST_STATE_READY);
gst_element_set_state (camera->vidbin, GST_STATE_READY);
if (GST_STATE (camera->imgbin) != GST_STATE_NULL) {
gst_element_set_state (camera->imgbin, GST_STATE_READY);
}
if (GST_STATE (camera->vidbin) != GST_STATE_NULL) {
gst_element_set_state (camera->vidbin, GST_STATE_READY);
}
break;
case GST_STATE_CHANGE_READY_TO_NULL:
gst_element_set_locked_state (camera->imgbin, FALSE);