On Thu, Aug 24, 2017 at 08:17:58AM +0200, pkv.stream wrote: > Le 24/08/2017 à 2:30 AM, Michael Niedermayer a écrit : > >On Wed, Aug 23, 2017 at 06:48:14PM +0200, pkv.stream wrote: > >>Hello, > >> > >>the following patch allows one to add a trailing ? to -map_channel > >>as in -map option. > >> > >>E.g: -map_channel 0.0.2? so that if the channel does not exist, the > >>command does not stop. > >> > >>This is similar to what one can do with -map. > >> > >>Thanks for any input. > >> > >> > >> ffmpeg_opt.c | 24 ++++++++++++++++++++---- > >> 1 file changed, 20 insertions(+), 4 deletions(-) > >>28689933986d73050286e700752ace032df6dc1b > >>0001-ffmpeg-options-Enable-trailing-for-map_channel.patch > >> From 07959dfe79816d03c30b8027f45b41d60078b3fa Mon Sep 17 00:00:00 2001 > >>From: pkviet <pkv.str...@gmail.com> > >>Date: Tue, 22 Aug 2017 11:30:45 +0200 > >>Subject: [PATCH] ffmpeg options: Enable trailing ? for map_channel > >> > >>The -map option allows for a trailing ? so that an error is not thrown if > >>the input stream does not exist. > >>This capability is extended to the map_channel option. > >>This allows a ffmpeg command not to break if an input channel does not > >>exist, which can be of use (for instance, scripts processing audio > >>channels with sources having unset number of audio channels). > >>--- > >> ffmpeg_opt.c | 24 ++++++++++++++++++++---- > >> 1 file changed, 20 insertions(+), 4 deletions(-) > >the patch contains tabs (cannot be pushed to git master) > >and this is missing an update to the documentation > > thanks Michael. > Patch corrected per your instructions. > Updated doc , provided an example and removed all tabs !
ok, thanks can you also add a self test to "make fate" ? [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Let us carefully observe those good qualities wherein our enemies excel us and endeavor to excel them, by avoiding what is faulty, and imitating what is excellent in them. -- Plutarch
signature.asc
Description: Digital signature
_______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel