vdr-xine: what's wrong with this piece of code-- threadingissue?

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Hi,

Ville Skytt? wrote:

>>>>This typically happens when moving cutting marks, and I'm
>>>>investigating this already.
>>>>
>>>>Expect it for 0.8.0, but the next release will still be 0.7.3.
>>>
>>>Looking forward to both 0.8.0 and 0.7.3 ...
>>>
>>>In my experience the most problems I've had are starting/ending
>>>recording, and all rewinds. At these points may happen that xine
>>>disconnects. Not very often but sometimes. When xine disconnects VDR
>>>will "play" the recording really fast and it's minutes past the place
>>>when xine reconnects. I've had no problems with cutting marks...
>>
>>Please apply the attached patch to vdr-1.3.23 and tell me, whether there 
>>is any improvement. At least there was one for me ;-)
> 
> Definitely improves fast forward, rewind, and stuck still picture issues
> here with DXR3.  But, so does the attached patch from the old DXR3
> plugin, the functionality with yours or the attached patch seems
> identical here.  Any comments?

Well, the code below looks like my first step into this direction: I was 
just adding 4096 bytes instead of all data up to the next I-frame.

Anyway, the code below doesn't fix this issue proplery for xine.

> ------------------------------------------------------------------------
> 
> Workaround for I-frame display problems when cutting (still picture not
> updating) and/or fast forward/backward in some streams.
> Apply to: VDR sources
> More info: http://www.schluenss.de/history.html
> 
> --- recording.c.orig	2005-02-12 12:17:47.000000000 +0200
> +++ recording.c	2005-03-14 23:01:32.370785864 +0200
> @@ -1017,8 +1017,8 @@
>                    FileOffset = &index[Index].offset;
>                 if (Length) {
>                    // all recordings end with a non-I_FRAME, so the following should be safe:
> -                  int fn = index[Index + 1].number;
> -                  int fo = index[Index + 1].offset;
> +                  int fn = index[Index + 2].number;
> +                  int fo = index[Index + 2].offset;
>                    if (fn == *FileNumber)
>                       *Length = fo - *FileOffset;
>                    else {
> 
> ------------------------------------------------------------------------

Bye.
-- 
Dipl.-Inform. (FH) Reinhard Nissl
mailto:rnissl@xxxxxx


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