[Mono-dev] at (wrapper managed-to-native) System.Object.__icall_wrapper_mono_delegate_to_ftnptr (object) <0x00004>

[Zoltan Varga]

Hi,

  At least post the unmanaged structures and their unmanaged
counterparts, and the
unmanaged and managed function signatures which pass/receive them.

           Zoltan

2009/3/16 Rodrigo Kumpera <kumpera at gmail.com>:
> Please fill bug reports with the crashes.
>
>
> On Mon, Mar 16, 2009 at 6:41 PM, buhochileno at gmail.com
> <buhochileno at gmail.com> wrote:
>>
>> Hi guys:
>>
>> Working with a ffmpeg wrrapper from c#, I'm facing a very dificult
>> situation related to some ffmpeg structures that have function pointer
>> members, I try to marshal those members with
>> :MarshalAs(UnmanagedType.FunctionPtr) with the above
>> "__icall_wrapper_mono_delegate_to_ftnptr (object) " kind of errors,
>> changing the delegate members to just IntPtr solve the issue in some
>> situation but give other weird problems...
>>
>> The thing is that is not easy to reproduce this problem or even make a
>> "small test case" to allow you to reproduce the situation, so I don't
>> know what type of info I can give you to see if there is a bug somewhere
>> (full stack trace?, a small piece of the wrapper? in that case the
>> ffmpeg version on oyu system have to match some stuff to be a valid test
>> of the wrapper..., other way?)
>>
>>
>> So please let me know....
>>
>> Mauricio
>>
>> P.S: I don't want to cover the problems in more detail before know what
>> infor or test cases do you need...
>> P.S2: This is using mono-1.9 and 2.2 on fedora 8 kernel 2-6-24 or fedora
>> 10 kernel and ffmpeg rev.15xxx on kernel 2.6.27
>>
>>
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>> Mono-devel-list at lists.ximian.com
>> http://lists.ximian.com/mailman/listinfo/mono-devel-list
>
>
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