auto
(gdb) bt time
#0  0x0000000076dbbd37 in ntdll!KiRaiseUserExceptionDispatcher ()
   from C:\Windows\SYSTEM32\ntdll.dll
#1  0x000007fefccb1873 in KERNELBASE!CloseHandle ()
   from C:\Windows\system32\KernelBase.dll
#2  0x0000000076b71951 in KERNEL32!CloseHandle ()
   from C:\Windows\system32\kernel32.dll
#3  0x0000000000df540e in hwdevice_ctx_free (opaque=<optimized out>,
    data=<optimized out>) at src/libavutil/hwcontext.c:117
#4  0x0000000000de7359 in buffer_replace (src=0x0, dst=0xe7df8c8)
    at src/libavutil/buffer.c:120
#5  av_buffer_unref (buf=buf@entry=0xe7df918) at src/libavutil/buffer.c:130
#6  0x000000000049496a in d3d11_wrap_device_ref (
    device=device@entry=0xae30b38) at ../video/decode/d3d.c:110
#7  0x00000000004a112c in init (hw=0xdee48a0)
    at ../video/out/d3d11/hwdec_d3d11va.c:112
#8  0x00000000004a7e00 in load_hwdec_driver (log=log@entry=0xdf731a0,
    ra=ra@entry=0xde93aa0, global=global@entry=0xaf05e30,
    devs=devs@entry=0xdee47e0, drv=0x18b2860 <ra_hwdec_d3d11va>,
    is_auto=is_auto@entry=true) at ../video/out/gpu/hwdec.c:99
#9  0x00000000004a7eba in ra_hwdec_load_api (log=log@entry=0xdf731a0,
    ra=ra@entry=0xde93aa0, g=g@entry=0xaf05e30, devs=devs@entry=0xdee47e0,
    api=api@entry=HWDEC_AUTO) at ../video/out/gpu/hwdec.c:116
#10 0x00000000004a8009 in ra_hwdec_load (log=0xdf731a0, ra=0xde93aa0,
    g=0xaf05e30, devs=0xdee47e0,
---Type <return> to continue, or q <return> to quit---
    name=0x186ebc0 <m_option_path_separator+544> "auto")
    at ../video/out/gpu/hwdec.c:150
#11 0x00000000004d0ad6 in preinit (vo=0xdf73050) at ../video/out/vo_gpu.c:304
#12 0x00000000004cb3b8 in vo_thread (ptr=ptr@entry=0xdf73050)
    at ../video/out/vo.c:957
#13 0x00000000004da619 in run_thread (lpParameter=<optimized out>)
    at ../osdep/win32/pthread.c:214
#14 0x0000000076b659cd in KERNEL32!BaseThreadInitThunk ()
   from C:\Windows\system32\kernel32.dll
#15 0x0000000076d9a561 in ntdll!RtlUserThreadStart ()
   from C:\Windows\SYSTEM32\ntdll.dll
#16 0x0000000000000000 in ?? ()

auto-copy
(gdb) bt time
#0  0x0000000076dbbd37 in ntdll!KiRaiseUserExceptionDispatcher ()
   from C:\Windows\SYSTEM32\ntdll.dll
#1  0x000007fefccb1873 in KERNELBASE!CloseHandle ()
   from C:\Windows\system32\KernelBase.dll
#2  0x0000000076b71951 in KERNEL32!CloseHandle ()
   from C:\Windows\system32\kernel32.dll
#3  0x0000000000df540e in hwdevice_ctx_free (opaque=<optimized out>,
    data=<optimized out>) at src/libavutil/hwcontext.c:117
#4  0x0000000000de7359 in buffer_replace (src=0x0, dst=0xe77f8c8)
    at src/libavutil/buffer.c:120
#5  av_buffer_unref (buf=buf@entry=0xe77f918) at src/libavutil/buffer.c:130
#6  0x000000000049496a in d3d11_wrap_device_ref (
    device=device@entry=0xaf08248) at ../video/decode/d3d.c:110
#7  0x00000000004a112c in init (hw=0xde59110)
    at ../video/out/d3d11/hwdec_d3d11va.c:112
#8  0x00000000004a7e00 in load_hwdec_driver (log=log@entry=0xddeae40,
    ra=ra@entry=0xde08110, global=global@entry=0xad25e30,
    devs=devs@entry=0xde59050, drv=0x18b2860 <ra_hwdec_d3d11va>,
    is_auto=is_auto@entry=true) at ../video/out/gpu/hwdec.c:99
#9  0x00000000004a7eba in ra_hwdec_load_api (log=log@entry=0xddeae40,
    ra=ra@entry=0xde08110, g=g@entry=0xad25e30, devs=devs@entry=0xde59050,
    api=api@entry=HWDEC_AUTO_COPY) at ../video/out/gpu/hwdec.c:116
#10 0x00000000004a8009 in ra_hwdec_load (log=0xddeae40, ra=0xde08110,
    g=0xad25e30, devs=0xde59050,
---Type <return> to continue, or q <return> to quit---
    name=0x1878488 <screenshot_conf+40> "auto-copy")
    at ../video/out/gpu/hwdec.c:150
#11 0x00000000004d0ad6 in preinit (vo=0xddeacf0) at ../video/out/vo_gpu.c:304
#12 0x00000000004cb3b8 in vo_thread (ptr=ptr@entry=0xddeacf0)
    at ../video/out/vo.c:957
#13 0x00000000004da619 in run_thread (lpParameter=<optimized out>)
    at ../osdep/win32/pthread.c:214
#14 0x0000000076b659cd in KERNEL32!BaseThreadInitThunk ()
   from C:\Windows\system32\kernel32.dll
#15 0x0000000076d9a561 in ntdll!RtlUserThreadStart ()
   from C:\Windows\SYSTEM32\ntdll.dll
#16 0x0000000000000000 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)