[vdr] Re: [PATCH] (DVB-T) statmux fix vbr tagging for pic header

[Klaus Schmidinger <Klaus.Schmidinger@cadsoft.de>]

Oliver Endriss wrote:
> 
> ...
> Ok, this is an experimental driver patch to fix the problem:
> 
> --- av7110.c.org        Sat May 17 05:12:30 2003
> +++ av7110.c    Sat May 17 05:19:39 2003
> @@ -1116,6 +1116,8 @@ pes_play(void *dest, ring_buffer_t *buf,
>          int len, split=0;
>          u32 sync;
>          u16 blen;
> +        int i, ftype;
> +        char *p;
> 
>          dprintk ("function : %s\n", __FUNCTION__);
>          if (!dlen) {
> @@ -1165,6 +1167,20 @@ pes_play(void *dest, ring_buffer_t *buf,
> 
>          dprintk ("function: %s pread=%08x pwrite=%08x\n", __FUNCTION__,
>                  buf->pread, buf->pwrite);
> +
> +        p = dest;
> +        for (i = 0; i < blen-8; i++) {
> +                if (p[i] == 0 && p[i+1] == 0 && p[i+2] == 1 && p[i+3] == 0) {
> +                        ftype = (p[i+5] >> 3) & 0x07;
> +                        if (ftype) {
> +                                //printk ("pic %d at %d/%d\n", ftype, i, blen);
> +                                p[i+5] |= 0x07;
> +                                p[i+6] |= 0xff;
> +                                p[i+7] |= 0xf8;
> +                        }
> +                }
> +        }
> +
>          wake_up(&buf->queue);
>          return blen;
>  }
> 
> Replay and transfer mode should work now. Please test!
> 
> If it works I'll ask the firmware people to check whether it can be
> fixed in the firmware.

Just did a few tests (although I don't have any more recordings that
showed the "RTL bug") - can't see any negative effects so far.

Klaus
-- 
_______________________________________________________________

Klaus Schmidinger                       Phone: +49-8635-6989-10
CadSoft Computer GmbH                   Fax:   +49-8635-6989-40
Hofmark 2                               Email:   kls@cadsoft.de
D-84568 Pleiskirchen, Germany           URL:     www.cadsoft.de
_______________________________________________________________


-- 
Info:
To unsubscribe send a mail to ecartis@linuxtv.org with "unsubscribe vdr" as subject.