Thanks. i remove the -f concat -safe 0 and its working.
On Fri, Mar 2, 2018 at 3:52 PM, Kieran O Leary <kieran.o.le...@gmail.com>
> On Fri, Mar 2, 2018 at 10:33 AM, C Colutions <ccolutions...@gmail.com>
> > Hi,
> > Im trying to use ffmpeg library for android to concat a list of images
> > a video. The command i am using is
> > [/data/user/0/com.photovideomaker.videoslideshowmaker.
> > -y, -r, 22, -f, concat, -safe, 0, -i,
> > /storage/emulated/0/TestDirectory/TempImages/img%03d.jpg, -crf, 20,
> > libx264, -preset, ultrafast, -pix_fmt, yuv420p, -ac, 2,
> > /storage/emulated/0/TestDirectory/outputVideo.mp4]
> > But im getting the following error (the images are there in the input
> > directory):
> Can you post the full, uncut terminal output?
> > /storage/emulated/0/TestDirectory/TempImages/img%03d.jpg: No such file
> > directory.
> Can you post the directory listing for this folder using `ls`?
> What is the filename of the first file in the sequence?
> I might be missing something here, but I don't see why you need to use
> concat at all. Also the concat demuxer that you are invoking with -f
> concat needs a textfile as input
> (https://trac.ffmpeg.org/wiki/Concatenate) .You could just take out
> the -f concat -safe 0 commands and i think you would still achieve
> your goal of turning those image files into an mp4.
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