0:00:01.180614000 15457 0xb5f008a8 DEBUG            audiosink gstaudiosink.c:247:audioringbuffer_thread_func:<alsasink> signal wait
0:00:01.181660000 15457 0x81148c8 DEBUG            GST_CLOCK gstsystemclock.c:485:gst_system_clock_id_wait_async: send signal
0:00:01.181722000 15457 0x81148c8 DEBUG            audiosink gstaudiosink.c:441:gst_audioringbuffer_start: start, sending signal
0:00:01.183509000 15457 0xb5f008a8 DEBUG            audiosink gstaudiosink.c:251:audioringbuffer_thread_func:<alsasink> got signal
0:00:01.183672000 15457 0xb5f008a8 DEBUG           ringbuffer gstringbuffer.c:1644:gst_ring_buffer_advance:<audiosinkringbuffer0> signal waiter
0:00:01.183916000 15457 0x8115be8 DEBUG            GST_CLOCK gstsystemclock.c:261:gst_system_clock_async_thread: got signal
0:00:01.184109000 15457 0x814a580 DEBUG            GST_CLOCK gstsystemclock.c:431:gst_system_clock_id_wait_jitter_unlocked: entry 0x8149428 unlocked with signal