Re: [FFmpeg-user] Trying to cut 5 sec of beginning and ending of mp4 files

2016-01-19 Thread Jim Shupert, Jr.
> Hi > > I am been trying almost every combination of switches to be able to cut 5 > sec from the start and 5 sec from the ending of variable length mp4 files. > > I have not been successful at doing either. I guess I really don't > understand the usage. I have more than 100 files to do. > > Can

Re: [FFmpeg-user] how to programitically close a ffplay event

2015-12-30 Thread Jim Shupert, Jr.
> On Wed, 30 Dec 2015 11:52:03 -0500 > "Jim Shupert, Jr." wrote: > >> I am very much able to PLAY in the manner i wish but seem UNABLE to end >> a >> ffplay event so that it can move forward to the next event. > > -autoexit that WORKS! so simple , s

Re: [FFmpeg-user] how to programitically close a ffplay event

2015-12-30 Thread Jim Shupert, Jr.
> Jim Shupert, Jr. theppsgroup.com> writes: > >> You will see where I have tried vatious methods to >> kill ffplay. > > Just send SIGHUP to the FFplay process. > > Carl Eugen if you mean kill -SIGHUP ffplay in something like below... It does not work ffplay ju

[FFmpeg-user] how to programitically close a ffplay event

2015-12-30 Thread Jim Shupert, Jr.
I am suspect that My question here will be judged as to broad or having to do with a shell script and therefore be dismissed. But , I am curious for a solution so I will ask anyway. Any wisdom is welcomed. Thanks in advance. Yes I realize this is a "hard one" , well-- it has been hard for me. ;)

[FFmpeg-user] encrypted red files R3D

2015-10-09 Thread Jim Shupert, Jr.
Friends, It is my understanding that ffmpeg could once upon a time work with red camera files.[ fl.R3D ] But the good folks at red have defeated that noble endeavor by encrypting the files. I do not find much info on this by my googling. I wonder if anyone here knows more on this subject. 1-co

[FFmpeg-user] ffplay at half size by means of a math function

2015-06-30 Thread Jim Shupert, Jr.
Friends, I wish to be able to play a file with ffplay but have it play at 1/2 the real size with -x NUM -y NUM I can control play size with ffplay -x 640 -y 360 -i dog.avi this works as hoped but what I would really like to do is do some math on the file and scale it down with something lik

Re: [FFmpeg-user] Different bitrates for videos and creation of manifest files

2015-02-15 Thread Jim Shupert, Jr.
> Hello, > > We have few videos, and we want generate different bitrates for those > videos and create a manifest file for it.. > Could you please tell us the steps we need to use for this.. > > Thank you, > Ria > Friend Ria It might be said that your request is to vague - not enough info. so l

Re: [FFmpeg-user] Detecting blue frames.

2015-01-25 Thread Jim Shupert, Jr.
that is a most elegant solution . I look forward to giving it a go ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] brew install ffmpeg on 10.10 Yosemite for wma to mp3 batch conv.

2014-11-22 Thread Jim Shupert, Jr.
> bash // > brew install ffmpeg // seems to work > cd folder with wmas > for f in *.wma; do ffmpeg -y -i "$f" -c:a libfdk_aac -b:a 192k > "${f%.wma}.m4a"; done; > // try a script > -> error Unknown encoder 'libfdk_aac' > > > any ideas? > > the happiest solution would be that you simply do no