quartz: If the MediaSeeking is not implemented all the way up the passthru chain fall back to the filtergraph's clock to find position.

[Aric Stewart]

ahh ok, i see what the problem is.  Thanks

-aric

On 1/31/12 1:45 PM, Alexandre Julliard wrote:
> Aric Stewart<aric at codeweavers.com>  writes:
>
>> Resolves bug Bug 25606
>> ---
>>   dlls/quartz/filtergraph.c |    6 +++++-
>>   1 files changed, 5 insertions(+), 1 deletions(-)
>
> It doesn't work:
>
> ../../../tools/runtest -q -P wine -M quartz.dll -T ../../.. -p quartz_test.exe.so filtergraph.c&&  touch filtergraph.ok
> wine: Unhandled page fault on read access to 0x00000000 at address 0x690fff17 (thread 0066), starting debugger...
> Unhandled exception: page fault on read access to 0x00000000 in 32-bit code (0x690fff17).
> Register dump:
>   CS:0023 SS:002b DS:002b ES:002b FS:0063 GS:006b
>   EIP:690fff17 ESP:0032fc70 EBP:0032fcd8 EFLAGS:00010246(  R- --  I  Z- -P- )
>   EAX:00000000 EBX:69195fa4 ECX:0032fcb8 EDX:0012cc0c
>   ESI:0032fd28 EDI:0012c878
> Stack dump:
> 0x0032fc70:  0032fd28 69195fa4 0032fcd8 690fb648
> 0x0032fc80:  0012c878 0000000d 00000000 00000000
> 0x0032fc90:  0032fd34 0032fd3c 00000000 6877a314
> 0x0032fca0:  6877418e 0012c7c0 80004001 6877a314
> 0x0032fcb0:  6877418e 0032fd28 00000000 00000000
> 0x0032fcc0:  00000001 6877428a 690fb58b 6877a314
> Backtrace:
> =>0 0x690fff17 MediaSeeking_GetCurrentPosition+0x137(iface=0x12c7c8, pCurrent=0x32fd28) [/home/julliard/wine/wine/dlls/quartz/filtergraph.c:2460] in quartz (0x0032fcd8)
>    1 0x6876ddea func_filtergraph+0x3a9() [/home/julliard/wine/wine/dlls/quartz/tests/filtergraph.c:284] in quartz_test (0x0032fd58)
>    2 0x68767392 main+0x3a1(argc=0, argv=(nil)) [/home/julliard/wine/wine/dlls/quartz/tests/../../../include/wine/test.h:556] in quartz_test (0x0032fe28)
>    3 0x68773865 __wine_spec_exe_entry+0x74(peb=0x7ffdf000) [/home/julliard/wine/wine/dlls/winecrt0/exe_entry.c:36] in quartz_test (0x0032fe70)
>    4 0x6848cc4c call_process_entry+0xb() in kernel32 (0x0032fe88)
>    5 0x6848ddcf start_process+0x5e(peb=0x7ffdf000) [/home/julliard/wine/wine/dlls/kernel32/process.c:1083] in kernel32 (0x0032fec8)
>    6 0x6837a0b0 call_thread_func_wrapper+0xb() in ntdll (0x0032fed8)
>    7 0x6837cd9d call_thread_func+0x7c(entry=0x6848dd70, arg=0x7ffdf000, frame=0x32ffc8) [/home/julliard/wine/wine/dlls/ntdll/signal_i386.c:2532] in ntdll (0x0032ffa8)
>    8 0x6837a08e call_thread_entry_point+0x11() in ntdll (0x0032ffc8)
>    9 0x6835219e start_process+0x1d(kernel_start=0x6848dd70) [/home/julliard/wine/wine/dlls/ntdll/loader.c:2612] in ntdll (0x0032ffe8)
>    10 0x68028a9d wine_call_on_stack+0x1c() in libwine.so.1 (0x00000000)
> 0x690fff17 MediaSeeking_GetCurrentPosition+0x137 [/home/julliard/wine/wine/dlls/quartz/filtergraph.c:2460] in quartz: movl	0x0(%eax),%edx
> 2460	        IReferenceClock_GetTime(This->refClock,&time);
>
>