[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




More information about the FFmpeg-soc mailing list