[FFmpeg-user] Read values from a text or CSV file?

2019-09-01 Thread Michael Koch
Hello all, for a special effect I want to overlay a small video over the main video, where the position of the overlay is a function of time. It's a complicated function and can't be expressed by a simple formula. Segment-wise linear interpolation might work, but many segments are required an

Re: [FFmpeg-user] Fwd: coding video for some old Sony

2019-09-01 Thread Erik Dobák
the catch22 original did not work. all my attempts to convert it resulted also in a non working video. E On Sun, 1 Sep 2019 at 19:22, Kieran O Leary wrote: > Did that catch-22 example you posted work or not? You never specified.. > > K > ___ > ffmpeg-u

Re: [FFmpeg-user] Fwd: coding video for some old Sony

2019-09-01 Thread Kieran O Leary
Did that catch-22 example you posted work or not? You never specified.. K ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with

Re: [FFmpeg-user] Fwd: coding video for some old Sony

2019-09-01 Thread Erik Dobák
On Sun, 1 Sep 2019 at 17:34, Carl Eugen Hoyos wrote: > Am So., 1. Sept. 2019 um 17:01 Uhr schrieb Erik Dobák < > erik.do...@gmail.com>: > > > $ ffmpeg -i catch22_c.avi > > ffmpeg version 4.1.4-1~deb10u1 Copyright (c) 2000-2019 the FFmpeg > developers > > I (still) can't imagine that solving your

Re: [FFmpeg-user] Fwd: coding video for some old Sony

2019-09-01 Thread Carl Eugen Hoyos
Am So., 1. Sept. 2019 um 17:01 Uhr schrieb Erik Dobák : > $ ffmpeg -i catch22_c.avi > ffmpeg version 4.1.4-1~deb10u1 Copyright (c) 2000-2019 the FFmpeg developers I (still) can't imagine that solving your problem is hard. But as long as we don't see the actual transcoding command line(s) you test

Re: [FFmpeg-user] Fwd: coding video for some old Sony

2019-09-01 Thread Erik Dobák
On Mon, 19 Aug 2019 at 23:07, Michael Castellon wrote: > maybe, video or audio quality . > please try, > ffmpeg -i input.avi -c:v mpeg4 -vtag xvid -qscale:v 5 -c:a libmp3lame > -qscale:a 5 output.avi > > maybe, the resolution > -vf scale=720:480:decrease > > information for divx player, > https:/

Re: [FFmpeg-user] ffprobe aspect ration

2019-09-01 Thread Jonathan Baecker
Am 01.09.2019 um 00:53 schrieb Carl Eugen Hoyos: Am Sa., 31. Aug. 2019 um 22:26 Uhr schrieb Jonathan Baecker: Am 31.08.2019 um 22:06 schrieb Carl Eugen Hoyos: Am Sa., 31. Aug. 2019 um 21:49 Uhr schrieb Jonathan Baecker : I figure out that ffprobe not always show the "display_aspect_ratio", bu

Re: [FFmpeg-user] CUTTING A VIDEO WITHOUT RE-ENCODING GETS AUDIO OUT OF SYNC

2019-09-01 Thread Erik Dobák
On Sun, 1 Sep 2019 at 01:04, Micael Silva wrote: > On Thu, Aug 29, 2019 at 6:41 PM Alejandro Escudero < > escuderoserr...@hotmail.com> wrote: > > > Hi! > > > > I am trying to cut a video file in to parts, without re-enconding the > > video, but i get a video file with non sync audio, how can I so