gst_task_set_state 5287 gst/gstpad.c     res = gst_task_set_state (task, GST_TASK_STARTED);
gst_task_set_state 5325 gst/gstpad.c     res = gst_task_set_state (task, GST_TASK_PAUSED);
gst_task_set_state 5374 gst/gstpad.c     res = gst_task_set_state (task, GST_TASK_STOPPED);
gst_task_set_state  697 gst/gsttask.c    return gst_task_set_state (task, GST_TASK_STARTED);
gst_task_set_state  715 gst/gsttask.c    return gst_task_set_state (task, GST_TASK_STOPPED);
gst_task_set_state  734 gst/gsttask.c    return gst_task_set_state (task, GST_TASK_PAUSED);
gst_task_set_state  195 gst/gsttask.h  gboolean        gst_task_set_state      (GstTask *task, GstTaskState state);