[FFmpeg-user] ffmpeg png not working

[hazer]

Hi

I have a tmp folder which have two files Img000.jpg, Img001.jpg and
Img002.png, the below argument is not working.

ffmpeg.exe -r 0.2 -f image2 -i tmp\Img%%03d.jpg -r 24 -sameq -vframes 375
-f swf -y -s 640x360 MySlides.swf

I am getting error:

[mjpeg @ 01A7F260] mjpeg: unsupported coding type (c6)
[mjpeg @ 01A7F260] mjpeg: unsupported coding type (c8)
[mjpeg @ 01A7F260] mjpeg: unsupported coding type (ca)

Can anyone help me out.

Thanks
CodeNimo1