[FFmpeg-user] put timestamp at output filename

[Roger Pack]

On 11/26/12, ypatios <ypatios at gmail.com> wrote:
> hello list,
>
>
> i am trying to extract the I-frames and their respective timestamps from a
> video file.
>
> i have been successfully using the select filter to extract I-frames. e.g.:
> ffmpeg -i input.avi -vf select='eq(pict_type,I)' -vsync 0 -an
> I_frame%03d.png
>
> now, is there a way to put the timestamp directly at the name of each
> output image file?
> so, the ideal name for each output file would be:
>
> I_frame_[ts_in_milliseconds].png

Probably not today, though it may make an interesting feature request
for libavfilter...
-r