I tried the following scripts. They create videos but they are very slow compared to libx264. Other than that, I didn't have any problems.
ffmpeg -y -f concat -safe 0 -i tempFile.txt -codec:v libtheora -qscale:v 4 slide_show.ogv ffmpeg -y -f concat -safe 0 -i tempFile.txt -c:v libvpx-vp9 -deadline realtime slide_show.webm On Wed, 27 Jun 2018 at 00:29, mikeB <[email protected]> wrote: > In trying to create a slideshow - using the cmd line: > > ffmpeg -f concat -safe 0 -i temp_file.txt -c copy slide_show.avi > > works well (as does with .mp4 & .mov) BUT will NOT create the > > video to .webm or .ogv format. > > Here is what my "tempFile.txt" looks like - > > file '/home/mikeb/2018-06-26-113032.jpg' > duration 10 > file '/home/mikeb/2018-06-26-113119.jpg' > duration 10 > file '/home/mikeb/2018-06-26-113148.jpg' > duration 10 > file '/home/mikeb/2018-06-26-113200.jpg' > duration 10 > file '/home/mikeb/2018-06-26-113218.jpg' > duration 10 > > All these images are the same size. > > Any suggestion(s) on what's going wrong? > > > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
