#0  0x0000000000000000 in ?? ()
#1  0x00007fb55af715e4 in volume_transform_ip (base=0xc167b0, outbuf=0xc336b0) at gstvolume.c:709
	this = (GstVolume *) 0xc167b0
	timestamp = 36098321995
	__PRETTY_FUNCTION__ = "volume_transform_ip"
#2  0x00007fb56dacbb30 in gst_base_transform_handle_buffer (trans=0xc167b0, inbuf=0xc336b0, 
    outbuf=0x43dcfc28) at gstbasetransform.c:1451
	need_skip = 0
	earliest_time = <value optimized out>
	bclass = (GstBaseTransformClass *) 0xc55240
	ret = GST_FLOW_OK
	out_size = <value optimized out>
	qostime = 36098321995
	__PRETTY_FUNCTION__ = "gst_base_transform_handle_buffer"
#3  0x00007fb56dacc97c in gst_base_transform_chain (pad=0xc502e0, buffer=0xc336b0)
    at gstbasetransform.c:1595
	trans = (GstBaseTransform *) 0xc167b0
	ret = <value optimized out>
	last_stop = 36101224489
	outbuf = (GstBuffer *) 0xc336b0
#4  0x00007fb56d84a919 in gst_pad_chain_unchecked (pad=0xc502e0, buffer=0xc336b0) at gstpad.c:3518
	caps = <value optimized out>
	caps_changed = <value optimized out>
	chainfunc = (GstPadChainFunction) 0x7fb56dacc900 <gst_base_transform_chain>
	ret = <value optimized out>
	__PRETTY_FUNCTION__ = "gst_pad_chain_unchecked"
#5  0x00007fb56d84af33 in gst_pad_push (pad=0xc50170, buffer=0xc336b0) at gstpad.c:3686
	peer = (GstPad *) 0xc502e0
	ret = <value optimized out>
	caps = (GstCaps *) 0x665ac0
	__PRETTY_FUNCTION__ = "gst_pad_push"
#6  0x00007fb56dacc9ca in gst_base_transform_chain (pad=<value optimized out>, 
    buffer=<value optimized out>) at gstbasetransform.c:1615
	trans = (GstBaseTransform *) 0xc56070
	ret = <value optimized out>
	last_stop = 36101224489
	outbuf = (GstBuffer *) 0x7fb5540bca60
#7  0x00007fb56d84a919 in gst_pad_chain_unchecked (pad=0xc50000, buffer=0xc336b0) at gstpad.c:3518
	caps = <value optimized out>
	caps_changed = <value optimized out>
	chainfunc = (GstPadChainFunction) 0x7fb56dacc900 <gst_base_transform_chain>
	ret = <value optimized out>
	__PRETTY_FUNCTION__ = "gst_pad_chain_unchecked"
#8  0x00007fb56d84af33 in gst_pad_push (pad=0xc18e60, buffer=0xc336b0) at gstpad.c:3686
	peer = (GstPad *) 0xc50000
	ret = <value optimized out>
	caps = (GstCaps *) 0x665ac0
	__PRETTY_FUNCTION__ = "gst_pad_push"
#9  0x00007fb56dacc9ca in gst_base_transform_chain (pad=<value optimized out>, 
    buffer=<value optimized out>) at gstbasetransform.c:1615
	trans = (GstBaseTransform *) 0xc4e190
	ret = <value optimized out>
	last_stop = 36101224489
	outbuf = (GstBuffer *) 0x7fb5540bca60
#10 0x00007fb56d84a919 in gst_pad_chain_unchecked (pad=0xc18cf0, buffer=0xc336b0) at gstpad.c:3518
	caps = <value optimized out>
	caps_changed = <value optimized out>
	chainfunc = (GstPadChainFunction) 0x7fb56dacc900 <gst_base_transform_chain>
	ret = <value optimized out>
	__PRETTY_FUNCTION__ = "gst_pad_chain_unchecked"
#11 0x00007fb56d84af33 in gst_pad_push (pad=0xa95b10, buffer=0xc336b0) at gstpad.c:3686
	peer = (GstPad *) 0xc18cf0
	ret = <value optimized out>
	caps = (GstCaps *) 0x665ac0
	__PRETTY_FUNCTION__ = "gst_pad_push"
#12 0x00007fb56d84a919 in gst_pad_chain_unchecked (pad=0xc3d050, buffer=0xc336b0) at gstpad.c:3518
	caps = <value optimized out>
	caps_changed = <value optimized out>
	chainfunc = (GstPadChainFunction) 0x7fb56d83d550 <gst_proxy_pad_do_chain>
	ret = <value optimized out>
	__PRETTY_FUNCTION__ = "gst_pad_chain_unchecked"
#13 0x00007fb56d84af33 in gst_pad_push (pad=0xb0de60, buffer=0xc336b0) at gstpad.c:3686
	peer = (GstPad *) 0xc3d050
	ret = <value optimized out>
	caps = (GstCaps *) 0x665ac0
	__PRETTY_FUNCTION__ = "gst_pad_push"
#14 0x00007fb55f90d46f in gst_queue_loop (pad=<value optimized out>) at gstqueue.c:991
	queue = (GstQueue *) 0xc3a930
	ret = GST_FLOW_OK
	__PRETTY_FUNCTION__ = "gst_queue_loop"
#15 0x00007fb56d863899 in gst_task_func (task=0xb83c70, tclass=<value optimized out>) at gsttask.c:192
	t = <value optimized out>
	lock = (GStaticRecMutex *) 0xc714c0
	tself = <value optimized out>
	__PRETTY_FUNCTION__ = "gst_task_func"
#16 0x00007fb56a004117 in g_thread_pool_thread_proxy (data=<value optimized out>)
    at /build/buildd/glib2.0-2.15.4/glib/gthreadpool.c:265
	task = (gpointer) 0xb83c70
	pool = (GRealThreadPool *) 0xbfd180
#17 0x00007fb56a002514 in g_thread_create_proxy (data=0xc2f1c0)
    at /build/buildd/glib2.0-2.15.4/glib/gthread.c:635
	__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#18 0x00007fb56c2af3f7 in start_thread () from /lib/libpthread.so.0
#19 0x00007fb5678a395d in clone () from /lib/libc.so.6
#20 0x0000000000000000 in ?? ()