Bug#761165: vlc: segmentation fault with VDPAU

[Rémi Denis-Courmont]

Le jeudi 11 septembre 2014, 23:51:14 Arthur Marsh a écrit :
> $ gdb --args vlc *VOB

The VLC part of the stack frame is evidently corrupt in this report, e.g. 
'state' is obviously garbage:

> #13 0x00007fffc2875f85 in RenderRegion (reg=<optimized out>,
>     subpic=<optimized out>, target=<optimized out>, vd=<optimized out>)
>     at display.c:197
>         sys = 0x7fffbc001b60
>         area = {x0 = 810959958, y0 = 720, x1 = 576, y1 = 0}
>         color = {red = 0, green = 1.00893489e-42, blue = 8.07147915e-43,
>           alpha = 0}
>         surface = 3
>         data = 0x7fffbc021340
>         state = {struct_version = 64, blend_factor_source_color = 45,
>           blend_factor_destination_color = 615553280,
>           blend_factor_source_alpha = 1773957828,
>           blend_factor_destination_alpha =
> VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ZERO, blend_equation_color =
> VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_SUBTRACT, blend_equation_alpha =
> 3154174792, blend_constant = {red = 4.59163468e-41, green =
> -2.46105191e+12, blue = 4.59163468e-41,
>             alpha = -0.00788353384}}
>         pic = 0xfffffffffa79e3a8
>         pitch = 832

I have no problems playing DVD MPEG2 Video with the same VLC version here, but 
it's a different VDPAU driver.

-- 
Rémi Denis-Courmont
http://www.remlab.net/