[mythtv] Updated patch for directshow filters with MythTV (for CoreAVC)

[Mark Buechler]

Alan, will 1.2 now work with a single core again?

- Mark.

On 2/13/07, Alan Nisota <alannisota at gmail.com> wrote:
>
> Andrew Lyon wrote:
> > Confirmed, 1.2 fixes the compile issue. I will test it later today as
> > I am at work now.
> >
> Here is a patch on top of 1.2 that will allow you to watch more than 2
> shows before it crashes.  Mplayer is not designed to initialize a DLL
> more than once, which is causing this issue.
>
> Index: libs/libdshowloader/win32.c
> ===================================================================
> --- libs/libdshowloader/win32.c.orig    2007-02-13 07:49:15.000000000-0800
> +++ libs/libdshowloader/win32.c 2007-02-13 07:47:29.000000000 -0800
> @@ -5577,6 +5577,16 @@
>      }
>
> no_dll:
> +    {
> +       /* Search to see if this function has alreayd been defined */
> +       char expname[80];
> +       sprintf(expname, "%s:%d", library, ordinal);
> +       j = strlen(expname);
> +       for(i=0; i < pos; i++) {
> +           if(strncmp(expname,export_names[i], j) == 0)
> +               return (void*)extcode+i*0x30;
> +       }
> +    }
>      if(pos>150)return 0;
>      sprintf(export_names[pos], "%s:%d", library, ordinal);
>      return add_stub();
> @@ -5645,6 +5655,14 @@
>      }
>
> no_dll_byname:
> +    {
> +       /* Search to see if this function has alreayd been defined */
> +       j = strlen(name);
> +       for(i=0; i < pos; i++) {
> +           if(strncmp(name,export_names[i], j) == 0)
> +               return (void*)extcode+i*0x30;
> +       }
> +    }
>      if(pos>150)return 0;// to many symbols
>      strcpy(export_names[pos], name);
>      return add_stub();
>
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