2018-11-01 21:36 GMT+01:00, Paul B Mahol <one...@gmail.com>: > On 11/1/18, Carl Eugen Hoyos <ceffm...@gmail.com> wrote: >> 2018-11-01 3:31 GMT+01:00, Marcus Lim <drakeskyw...@gmail.com>: >>> Hey all, >>> New to the list and trying to get my head around ffmpeg a bit still. >>> So I am using ffmpeg to create slideshows out of individual images, with >>> an >>> audio backing track (usually mp3), and then encoding as MP4 (video is >>> h264 >>> and audio is acc), but for some reason the process is taking up to 1.4Gb >>> of >>> memory which is blowing me away. >>> Now I am using a complex filter to achieve this, with multiple inputs, >>> and >>> example of my command is below: >>> >>> ffmpeg \ >>> -loop 1 -t 4 -i >>> test/ed141148-9b79-494b-a26d-f5c84535eeaf8912937006552540487.tmp \ >>> -loop 1 -t 4 -i >>> test/ed141148-9b79-494b-a26d-f5c84535eeaf5351513282402727883.tmp \ >> >> I suggest you put the files names in a text file and use the concat >> demuxer. >> >> An alternative is to rename the files as tmp-01 to tmp-15 and use: >> ffmpeg -i tmp-02%d >> >> Both solutions will not have the increased memory usage and >> will significantly simplify your command line. > > How it is supposed to loop for 4 seconds with above solutions?
The concat demuxer supports the duration command, the img2 demuxer an input frame rate. Do you believe one of them will not work? Carl Eugen _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
