[FFmpeg-user] swScaler: Unknown format is not supported as input pixel format, Cannot get resampling context

[John Mucha]

Stop send mi messages
On Jan 10, 2012 12:03 AM, "Burlen Loring" <bloring at lbl.gov> wrote:

> Hi,
>
> I am unable to convert a sequence of png files to mp4 with the following
> command
>
> ffmpeg -loop_output 0 -qscale 1 -r 10 -b 9600 -i test4b.%04d.png test4b.mp4
>
> swScaler: Unknown format is not supported as input pixel format
> Cannot get resampling context
>
> never have had a problem with this before, and I use this all the time.
> The pngs seem to be standard rgb files with 8 bit per channel. I tried
> -pix_fmt=rgb8, and the command ran with tons of Error while decoding stream
> #0.0 errors.
>
> How can I get past this error?
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