[FFmpeg-soc] vsrc_ppm

[Vitor]

Hi

Vitor wrote:
> Vitor wrote:
>> Víctor Paesa wrote:
>>> On Dec 4, 2007 4:24 AM, jgh lrhg <nguyenbamanh31 at yahoo.com> wrote:
>>>>  Hi all!
>>>>  I was built successed ffmpeg with vsrc_ppm but i don't know how to add logo
>>>>  to video using vsrc_ppm.
>>>>  Anyone tell me agrs to add logo or watermark to video using vsrc_ppm.
>>>>  Thanks!
>>> It should be a command alike to this one:
>>>
>>> ffmpeg -i input.avi -vfilters graph_file=ppm.desc output.avi
>>>
> 
> [...]
> 
>>> But it did not work as expected, as the output.avi has only two frames:
>> [...]
>>
>>> Bobby, Vitor, could you please shed some ligth on this result?
>> The problem is with my ffmpeg patch. ffplay works fine. I'll look into 
>> it soon...
> 
> Just an update on this: the problem don't seems to be in the FFmpeg 
> patch but something to do with miscalculating the timestamp of the 
> filtered frame (FFplay is just less sensible to the problem)...
> 

Looks like the problem was in the overlay filter. Bobby, can you give a 
look at this patch?

-Vitor
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