Hi Moritz libass-dev is installed
here is the complete console output $ ffmpeg -i Martsa\ ng\ Pagkakaisa.mkv -vf "ass=Martsa_ng_Pagkakaisa_EN.ass" Martsa_ng_Pagkakaisa_EN.mkv ffmpeg version 2.8.4 Copyright (c) 2000-2015 the FFmpeg developers built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04) configuration: libavutil 54. 31.100 / 54. 31.100 libavcodec 56. 60.100 / 56. 60.100 libavformat 56. 40.101 / 56. 40.101 libavdevice 56. 4.100 / 56. 4.100 libavfilter 5. 40.101 / 5. 40.101 libswscale 3. 1.101 / 3. 1.101 libswresample 1. 2.101 / 1. 2.101 Input #0, matroska,webm, from 'Martsa ng Pagkakaisa.mkv': Metadata: ENCODER : Lavf56.40.101 Duration: 00:02:41.01, start: 0.000000, bitrate: 417 kb/s Stream #0:0: Video: mpeg4 (Simple Profile), yuv420p, 2000x1142 [SAR 1:1 DAR 1000:571], 1 fps, 1 tbr, 1k tbn, 1 tbc (default) Metadata: ENCODER : Lavc56.60.100 mpeg4 DURATION : 00:02:41.006000000 Stream #0:1: Audio: ac3, 44100 Hz, stereo, fltp, 192 kb/s (default) Metadata: ENCODER : Lavc56.60.100 ac3 DURATION : 00:02:39.243000000 File 'Martsa_ng_Pagkakaisa_EN.mkv' already exists. Overwrite ? [y/N] y [AVFilterGraph @ 0xa454640] No such filter: 'ass' Error opening filters! On Tue, Jan 12, 2016 at 12:13 AM, Moritz Barsnick [via FFmpeg-users] < ml-node+s933282n4674020...@n4.nabble.com> wrote: > On Mon, Jan 11, 2016 at 14:37:38 -0800, jun wrote: > > Thanks for the advice. I uninstalled ffmpeg and then reinstalled ffmpeg > > following the instructions on > > https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu so that i can > "configure > > FFmpeg with --enable-libass." as you advised. Unfortunately, I still > > get the same message. > > > > [AVFilterGraph @ 0xa454640] No such filter: 'ass' > > Error opening filters! > > Complete, uncut console output please. > > > I can't figure out what changed during my reinstall of ubuntustudio and > > ffmpeg that caused this problem. > > Did you install libass-dev? > > Moritz > _______________________________________________ > ffmpeg-user mailing list > [hidden email] <http:///user/SendEmail.jtp?type=node&node=4674020&i=0> > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > > ------------------------------ > If you reply to this email, your message will be added to the discussion > below: > > http://ffmpeg-users.933282.n4.nabble.com/Error-AVFilterGraph-0xabe1cc0-No-such-filter-ass-tp4673995p4674020.html > To unsubscribe from Error: [AVFilterGraph @ 0xabe1cc0] No such filter: > 'ass', click here > <http://ffmpeg-users.933282.n4.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=4673995&code=anVuLnNhdHVyYXlAZ21haWwuY29tfDQ2NzM5OTV8NDcyNTczNjU5> > . > NAML > <http://ffmpeg-users.933282.n4.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > -- View this message in context: http://ffmpeg-users.933282.n4.nabble.com/Error-AVFilterGraph-0xabe1cc0-No-such-filter-ass-tp4673995p4674022.html Sent from the FFmpeg-users mailing list archive at Nabble.com. _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user