In article <ffbc529f-7af0-65ee-cd70-b2fc2d32a...@soulman1949.com>, Alan Milewczyk <a...@soulman1949.com> wrote: > On 07/09/2017 03:09, Vangelis forthnet wrote: > >> ffmpeg -i progname.ts -c:av copy progname.mp4 > > > > Very early in the morning here, so I'll be laconic for now :-) > > Assuming you've not mistyped it, -c:av copy is not valid and probably > > the reason your command is initiating video+audio transcoding... Try > > ffmpeg -i progname.ts -c copy progname.mp4
> Super, does the job beautifully. All playback is through an nVidia > Shield which I got recently. I've just downloaded ffmpeg/ffprobe/ffplay > from the ffmpeg site, so I'll examine the files and the contents of the > streams properly. FWIW I find doing such a plain 'copy' pass though ffmpeg works fine for .ts .ts material at times. But here I'm talking about streams captured from DVB-T/T2. Its a great shame that there isn't a decent and clear *tutorial* on how to use ffmpeg for such things so that people can make sense of the vast forest of mysterious options, switches, etc. The help/man is of little use to most people because it only makes sense *after* you've found the right option. Listing options isn't an explanation. Just a reminder for programmers who *already* know what the options listed mean or can do for them and when they are the 'right' ones. Data is not a synonym for information. Jim -- Electronics https://www.st-andrews.ac.uk/~www_pa/Scots_Guide/intro/electron.htm Armstrong Audio http://www.audiomisc.co.uk/Armstrong/armstrong.html biog http://jcgl.orpheusweb.co.uk/history/ups_and_downs.html Audio Misc http://www.audiomisc.co.uk/index.html _______________________________________________ get_iplayer mailing list get_iplayer@lists.infradead.org http://lists.infradead.org/mailman/listinfo/get_iplayer