[FFmpeg-soc] vsrc_ppm

[Vitor]

Hi

Vitor wrote:
> Hi
> 
> Víctor Paesa wrote:
>> Hi,
>>
>> 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)...

-Vitor