Program received signal SIGTRAP, Trace/breakpoint trap. [Switching to Thread 0xb4b8fb90 (LWP 2510)] _debug_assert_fail (expr=0xb54b612c "component < 3", file=0xb54b6313 "vl/vl_video_buffer.c", line=320, function=0xb54b6440 "vl_video_buffer_sampler_view_components") at util/u_debug.c:281 281 } (gdb) bt full #0 _debug_assert_fail (expr=0xb54b612c "component < 3", file=0xb54b6313 "vl/vl_video_buffer.c", line=320, function=0xb54b6440 "vl_video_buffer_sampler_view_components") at util/u_debug.c:281 No locals. #1 0xb545a5c8 in vl_video_buffer_sampler_view_components (buffer=0xa57b808) at vl/vl_video_buffer.c:320 res = (struct pipe_resource *) 0xa548340 nr_components = 4 sv_templ = {reference = {count = 0}, format = PIPE_FORMAT_B8G8R8A8_UNORM, texture = 0x0, context = 0x0, u = {tex = {first_layer = 0, last_layer = 0, first_level = 0, last_level = 0}, buf = {first_element = 0, last_element = 0}}, swizzle_r = 2, swizzle_g = 2, swizzle_b = 2, swizzle_a = 5} pipe = (struct pipe_context *) 0x9daa2c0 sampler_format = (const enum pipe_format *) 0xb54b63c4 plane_order = (const unsigned int *) 0xb54b63e8 i = 0 j = 3 component = 3 __FUNCTION__ = "vl_video_buffer_sampler_view_components" #2 0xb541495a in vl_compositor_set_buffer_layer (s=0xa576618, c=0x9da9a28, layer=0, buffer=0xa57b808, src_rect=0x0, dst_rect=0x0, deinterlace=VL_COMPOSITOR_WEAVE) at vl/vl_compositor.c:884 sampler_views = i = __FUNCTION__ = "vl_compositor_set_buffer_layer" #3 0xb53b84c8 in vlVdpOutputSurfacePutBitsYCbCr (surface=33, source_ycbcr_format=5, source_data=0xb4b8f234, source_pitches=0xb4b8f220, destination_rect=0xb4b8f224, csc_matrix=0x0) at output.c:497 compositor = (struct vl_compositor *) 0x9da9a28 cstate = (struct vl_compositor_state *) 0xa576618 pipe = (struct pipe_context *) 0x9daa2c0 format = PIPE_FORMAT_B8G8R8A8_UNORM vtmpl = {context = 0x0, buffer_format = PIPE_FORMAT_B8G8R8A8_UNORM, chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420, width = 315, height = 22, interlaced = false, destroy = 0, get_sampler_view_planes = 0, get_sampler_view_components = 0, get_surfaces = 0, associated_data = 0x0, decoder = 0x0, destroy_associated_data = 0} vbuffer = (struct pipe_video_buffer *) 0xa57b808 dst_rect = {x0 = 27724, x1 = 133729, y0 = 173938080, y1 = -1254391397} sampler_views = (struct pipe_sampler_view **) 0xa57b84c #4 0xb5681bca in vdpau_overlay_end (this_gen=0x9da7890, frame_gen=0x9ec3280) at video_out_vdpau.c:715 ovl = (vdpau_overlay_t *) 0x9da79ec is_argb = 0 put_rect = {x0 = 0, y0 = 0, x1 = 315, y1 = 22} voovl = (vo_overlay_t *) 0xa574330 pixmap = (uint32_t *) 0xa461fd8 st = 2510 pitch = 1260 this = (vdpau_driver_t *) 0x9da7890 i = 0 #5 0xb772b743 in video_overlay_multiple_overlay_blend (this_gen=0x9ec15d8, vpts=250886, output=0x9da7890, vo_img=0x9ec3280, enabled=1) at video_overlay.c:539 this = i = 21 handle = 21 #6 0xb7721cd6 in overlay_and_display_frame (this=0x9ec11f0, img=0x9ec3280, vpts=250886) at video_out.c:1362 ite = #7 0xb7722ca3 in video_out_loop (this_gen=0x9ec11f0) at video_out.c:1545 vpts = 250886 img = (vo_frame_t *) 0x9ec3280 this = (vos_t *) 0x1 next_frame_vpts = 250868 usec_to_sleep = disable_decoder_flush_from_video_out = 0 #8 0xb74ee120 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #9 0xb74703ce in clone () from /lib/libc.so.6 No symbol table info available.