#0  v4lconvert_rgb24_to_yuv420 (
    src=0x7fb99c000780 <Address 0x7fb99c000780 out of bounds>, 
    dest=0x7fb89c753640 "", src_fmt=0x7fb89b8ab8e0, bgr=0, yvu=0)
    at rgbyuv.c:45
	x = 0
	y = 1
	udest = <value optimized out>
	vdest = <value optimized out>
#1  0x00007fb8a51983fb in v4lconvert_convert (data=0x7fb8a0013890, 
    src_fmt=<value optimized out>, dest_fmt=<value optimized out>, 
    src=0x7fb89c000000 <Address 0x7fb89c000000 out of bounds>, 
    src_size=5760000, dest=0x7fb89c753000 '\020' <repeats 200 times>..., 
    dest_size=16777216) at libv4lconvert.c:662
	dest_needed = 2880000
	temp_needed = <value optimized out>
	convert = <value optimized out>
	rotate = 0
	crop = <value optimized out>
	convert_dest = (
    unsigned char *) 0x7fb89c753000 '\020' <repeats 200 times>...
	rotate_src = (
    unsigned char *) 0x7fb89c000000 <Address 0x7fb89c000000 out of bounds>
	rotate_dest = (
    unsigned char *) 0x7fb89c753000 '\020' <repeats 200 times>...
	crop_src = (
    unsigned char *) 0x7fb89c000000 <Address 0x7fb89c000000 out of bounds>
	my_src_fmt = {type = V4L2_BUF_TYPE_VIDEO_CAPTURE, fmt = {pix = {
      width = 1600, height = 1200, pixelformat = 859981650, 
      field = V4L2_FIELD_INTERLACED, bytesperline = 1920, sizeimage = 921600, 
      colorspace = V4L2_COLORSPACE_SRGB, priv = 0}, win = {w = {left = 1600, 
        top = 1200, width = 859981650, height = 4}, field = 1920, 
      chromakey = 921600, clips = 0x8, clipcount = 21516960, 
      bitmap = 0x7fb8a75a8350, global_alpha = 212 'Ô'}, vbi = {
      sampling_rate = 1600, offset = 1200, samples_per_line = 859981650, 
      sample_format = 4, start = {1920, 921600}, count = {8, 0}, 
      flags = 21516960, reserved = {0, 2807726928}}, sliced = {
      service_set = 1600, service_lines = {{0, 1200, 0, 18258, 13122, 4, 0, 
          1920, 0, 4096, 14, 8, 0, 0, 0, 21152, 328, 0, 0, 33616, 42842, 
          32696, 0, 212}, {0, 0, 0, 1, 0, 0, 0, 16565, 46009, 32696, 0, 
          65535, 65535, 32696, 0, 56004, 46009, 32696, 0, 0, 0, 0, 0, 
          22336}}, io_size = 32696, reserved = {3002623888, 32696}}, 
    raw_data = "@\006\000\000°\004\000\000RGB3\004\000\000\000\200\a\000\000\000\020\016\000\b\000\000\000\000\000\000\000 RH\001\000\000\000\000P\203Z§¸\177\000\000Ô\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000µ@¹³¸\177\000\000ÿÿÿÿ¸\177\000\000ÄÚ¹³¸\177\000\000\000\000\000\000\000\000\000\000@W'³¸\177\000\000\220gø²¸\177\000\000\000Bø²¸\177\000\000 RH\001Ô\000\000\000\033\003\000\000\000\000\000\000 RH\001\000\000\000\000È\202Z§¸\177\000\000\006\000\000\000\000\000\000\000P\034\017 ¸\177\000\000\000\000\000\000\000\000\000\000vFq³¸\177\000\000\006\000\000\000\000\000\000\000 RH\001\000\000\000"}}
	my_dest_fmt = {type = V4L2_BUF_TYPE_VIDEO_CAPTURE, fmt = {pix = {
      width = 1600, height = 1200, pixelformat = 842093913, 
      field = V4L2_FIELD_INTERLACED, bytesperline = 1600, 
      sizeimage = 2880000, colorspace = V4L2_COLORSPACE_SRGB, priv = 0}, 
    win = {w = {left = 1600, top = 1200, width = 842093913, height = 4}, 
      field = 1600, chromakey = 2880000, clips = 0x8, clipcount = 21516960, 
      bitmap = 0x7fb8a75a8350, global_alpha = 212 'Ô'}, vbi = {
      sampling_rate = 1600, offset = 1200, samples_per_line = 842093913, 
      sample_format = 4, start = {1600, 2880000}, count = {8, 0}, 
      flags = 21516960, reserved = {0, 2807726928}}, sliced = {
      service_set = 1600, service_lines = {{0, 1200, 0, 21849, 12849, 4, 0, 
          1600, 0, 61952, 43, 8, 0, 0, 0, 21152, 328, 0, 0, 33616, 42842, 
          32696, 0, 212}, {0, 0, 0, 1, 0, 0, 0, 16565, 46009, 32696, 0, 
          65535, 65535, 32696, 0, 56004, 46009, 32696, 0, 0, 0, 0, 0, 
          22336}}, io_size = 32696, reserved = {3002623888, 32696}}, 
    raw_data = "@\006\000\000°\004\000\000YU12\004\000\000\000@\006\000\000\000ò+\000\b\000\000\000\000\000\000\000 RH\001\000\000\000\000P\203Z§¸\177\000\000Ô\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000µ@¹³¸\177\000\000ÿÿÿÿ¸\177\000\000ÄÚ¹³¸\177\000\000\000\000\000\000\000\000\000\000@W'³¸\177\000\000\220gø²¸\177\000\000\000Bø²¸\177\000\000 RH\001Ô\000\000\000\033\003\000\000\000\000\000\000 RH\001\000\000\000\000È\202Z§¸\177\000\000\006\000\000\000\000\000\000\000P\034\017 ¸\177\000\000\000\000\000\000\000\000\000\000vFq³¸\177\000\000\006\000\000\000\000\000\000\000 RH\001\000\000\000"}}
#2  0x00007fb8a53fc1e9 in v4l2_dequeue_and_convert (index=0, 
    buf=0x7fb89b8abce0, dest=0x0, dest_size=16777216) at libv4l2.c:278
	result = 0
	tries = 10
#3  0x00007fb8a53fd08b in v4l2_ioctl (fd=<value optimized out>, 
    request=3227014673) at libv4l2.c:971
	buf = (struct v4l2_buffer *) 0x7fb89b8abce0
	arg = (void *) 0x7fb89b8abce0
	ap = {{gp_offset = 24, fp_offset = 0, 
    overflow_arg_area = 0x7fb89b8abca0, reg_save_area = 0x7fb89b8abbb0}}
	result = -1520438848
	converting = 1
	index = 0
	saved_err = <value optimized out>
	stream_needs_locking = 1
#4  0x00007fb8a586a55f in gst_v4l2src_grab_frame (v4l2src=0x14a83a0, 
    buf=0x7fb89b8abdb0) at v4l2src_calls.c:993
	buffer = {index = 0, type = V4L2_BUF_TYPE_VIDEO_CAPTURE, 
  bytesused = 5760000, flags = 1, field = V4L2_FIELD_NONE, timestamp = {
    tv_sec = 1236852414, tv_usec = 391761}, timecode = {type = 0, flags = 0, 
    frames = 0 '\0', seconds = 0 '\0', minutes = 0 '\0', hours = 0 '\0', 
    userbits = "\000\000\000"}, sequence = 0, memory = V4L2_MEMORY_MMAP, m = {
    offset = 0, userptr = 0}, length = 5760000, input = 0, reserved = 0}
	trials = 50
	pool_buffer = <value optimized out>
	need_copy = <value optimized out>
	index = <value optimized out>
	__FUNCTION__ = "gst_v4l2src_grab_frame"
#5  0x00007fb8a5861f70 in gst_v4l2src_create (src=0x14a83a0, 
    buf=0x7fb89b8abf00) at gstv4l2src.c:1280
	v4l2src = (GstV4l2Src *) 0x14a83a0
	ret = <value optimized out>
#6  0x00007fb8a561969a in gst_base_src_get_range (src=0x14a83a0, 
    offset=18446744073709551615, length=4096, buf=0x7fb89b8abf00)
    at gstbasesrc.c:1942
	ret = GST_FLOW_OK
	status = <value optimized out>
	__PRETTY_FUNCTION__ = "gst_base_src_get_range"
#7  0x00007fb8a561be3c in gst_base_src_loop (pad=0x125d8a0)
    at gstbasesrc.c:2182
	src = (GstBaseSrc *) 0x14a83a0
	buf = (GstBuffer *) 0x0
	ret = <value optimized out>
	position = -1
	eos = <value optimized out>
	blocksize = 1200
	__PRETTY_FUNCTION__ = "gst_base_src_loop"
#8  0x00007fb8b6e25d86 in gst_task_func (task=0x1485340, 
    tclass=<value optimized out>) at gsttask.c:192
	lock = (GStaticRecMutex *) 0x7fb8a00e87b0
	tself = (GThread *) 0x7fb8a00fd120
	__PRETTY_FUNCTION__ = "gst_task_func"
#9  0x00007fb8b370a1d7 in g_thread_pool_thread_proxy (
    data=<value optimized out>)
    at /build/buildd/glib2.0-2.19.10/glib/gthreadpool.c:265
	task = (gpointer) 0x1485340
	pool = (GRealThreadPool *) 0xdf3ad0
#10 0x00007fb8b3708c74 in g_thread_create_proxy (data=0x7fb8a00fd120)
    at /build/buildd/glib2.0-2.19.10/glib/gthread.c:635
	__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#11 0x00007fb8b32833ba in start_thread () from /lib/libpthread.so.0
#12 0x00007fb8b2feffcd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#13 0x0000000000000000 in ?? ()