Ah sorry about that. I forgot about the tabs. Will correct and add update to doc. Thanks
Le 24 août 2017 2:32 AM, "Michael Niedermayer" <mich...@niedermayer.cc> 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 > > [...] > > -- > Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB > > Elect your leaders based on what they did after the last election, not > based on what they say before an election. > > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel