On 11/1/18, Carl Eugen Hoyos <ceffm...@gmail.com> wrote: > 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?
Didn't know. It should work for images too, if not report a bug. _______________________________________________ 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".
