2019-01-04 17:15 GMT+01:00, Stuart Bruce <[email protected]>: > Thanks to your earlier messages I've made progress, but I've now hit > another problem. I've got a new set of parameters being called: > ffmpeg -i > ../fromAnima/Shots/animation_194_20181204/E113_SEQ070_SH0070_anim_r002.mov > -c:v png -vframes 1 -f rawvideo > ../media/thumbnails/shots_internal/Screengrabs/E113_SEQ070_SH0070_anim_r002_0069.png > 2>&1 > And on Wampserver that I'm testing with, that will generate a PNG file. (I > can't seem to persuade it to do a JPEG but that's a different question for > later.) > > However when I run the same command on the Synology, with the older FFmpeg > version (that I want to avoid updating if at all possible), it is failing > with the message: > "Error while opening decoder for input stream #0:0 : Operation not > permitted."
Does this happen for every input file or only for this one? Does the following succeed? $ ffmpeg -i input -f null - Please understand that there is a reason why we require you to test current FFmpeg git head... Carl Eugen _______________________________________________ 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".
