[FFmpeg-soc] vsrc_ppm
Vitor
vitor1001 at gmail.com
Thu Dec 6 22:32:31 CET 2007
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
>
> And the ppm.desc would contain something like this:
>
> ;-----------------ppm.desc-----------
> ;
> ; input --------> overlay --> output
> ; ^
> ; ppm ---> scale ---|
> ;
> ;----------------ppm.desc-----------
> [filters]
> ppm=ppm=some_nice.ppm
> scale=scale=90:72
> overlay=overlay=0:240
>
> [links]
> ppm:0=scale:0
> scale:0=overlay:1
>
> [inputs]
> default=overlay:0
>
> [outputs]
> default=overlay:0
>
> 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...
-Vitor
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