[FFmpeg-user] 608/ 708 Closed Captions output with ffmpeg and Decklink

I have a build of ffmpeg 4.4 with the Blackmagic Design 12.2 SDK included on Ubuntu 20.04 and just trying to it to pass 608/ 708 captions embedded in the files when playing out the SDI. Trying mpeg-2/ts and mxf. Here are some short sample files: https://www.dropbox.com/s/b0lufj69tyitcbn/1080iSa

Re: [FFmpeg-user] 608/ 708 Closed Captions output with ffmpeg and Decklink

fmpeg-user on behalf of Devin Heitmueller Sent: Monday, January 3, 2022 9:48 PM To: FFmpeg user questions Subject: Re: [FFmpeg-user] 608/ 708 Closed Captions output with ffmpeg and Decklink On Mon, Jan 3, 2022 at 3:00 PM Matt C wrote: > Have tried these lines, they all play fine out th

Re: [FFmpeg-user] 608/ 708 Closed Captions output with ffmpeg and Decklink

Looking closer I see your note on pix_fmt, I will try with yuv422p10 ffmpeg -i /home/matt/VideoTests/1080i_TS_SampleFileCC.mpg-pix_fmt -ar:a 48000 yuv422p10 -s 1920x1080 -r 3/1001 -f decklink -a53cc 0 -map 0 -vcodec v210 "DeckLink SDI 4K" ____ Fr

Re: [FFmpeg-user] 608/ 708 Closed Captions output with ffmpeg and Decklink

- Matt From: ffmpeg-user on behalf of Devin Heitmueller Sent: Tuesday, January 4, 2022 3:10 PM To: FFmpeg user questions Subject: Re: [FFmpeg-user] 608/ 708 Closed Captions output with ffmpeg and Decklink On Tue, Jan 4, 2022 at 9:43 AM Matt C wrote: > > L

Re: [FFmpeg-user] 608/ 708 Closed Captions output with ffmpeg and Decklink

s config.status: creating Makefile config.status: error: cannot find input file: `src/Makefile.in' matt@tvadi0001:~/libklvanc-master$ make Making all in src make[1]: Entering directory '/home/matt/libklvanc-master/src' make[1]: *** No rule to make target 'all'. Stop. m

Re: [FFmpeg-user] 608/ 708 Closed Captions output with ffmpeg and Decklink

#x27; make[1]: Nothing to be done for 'all-am'. make[1]: Leaving directory '/home/matt/libklvanc-master' From: ffmpeg-user on behalf of Matt C Sent: Wednesday, January 5, 2022 4:02 AM To: FFmpeg user questions Subject: Re: [FFmpeg-user] 608/

Re: [FFmpeg-user] 608/ 708 Closed Captions output with ffmpeg and Decklink

Ok, got ffmpeg to compile, just needed "sudo make install" in the libklvanc dir, total noob 😋 And captions are passing out the decklink! THANK YOU! From: ffmpeg-user on behalf of Matt C Sent: Wednesday, January 5, 2022 5:08 AM To: FFmpeg user

[FFmpeg-user] Anyone using FFplayout?

I have it installed from the Docker set up but cannot get anything to play from the playlist/ gui. Is there any sort or forum or anything on setting it up? Not much info on the Git page. Thanks! ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org htt

Re: [FFmpeg-user] Anyone using FFplayout?

Thanks, looking for 24/7 video play out on a Decklink card.. From: ffmpeg-user on behalf of Carl Zwanzig Sent: Sunday, January 9, 2022 7:01 PM To: ffmpeg-user@ffmpeg.org Subject: Re: [FFmpeg-user] Anyone using FFplayout? On 1/6/2022 11:52 AM, Matt C wrote

[FFmpeg-user] ERROR: zimg >= 2.7.0 not found using pkg-config

Hi, when compiling, is there a good way to fix the ERROR: zimg >= 2.7.0 not found using pkg-config Was using this guide https://zimg.buaa.us/documents/install/ With this Git git clone https://github.com/buaazp/zimg -b master –depth=1 and ffmpeg 4.4 https://ffmpeg.org/releases/ffmpeg-4.4.tar.

[FFmpeg-user] error: ‘Dav1dSettings’

New to compiling, also getting this error: libavcodec/libdav1d.c:148:7: error: ‘Dav1dSettings’ {aka ‘struct Dav1dSettings’} has no member named ‘n_tile_threads’; did you mean ‘n_threads’? 148 | s.n_tile_threads = dav1d->tile_threads | ^~ | n_threads In

Re: [FFmpeg-user] ERROR: zimg >= 2.7.0 not found using pkg-config

Only real info I could find is https://github.com/rdp/ffmpeg-windows-build-helpers/issues/291 [https://opengraph.githubassets.com/f9e2dd9c904f9070a3052cb8def7049c02742cbf4b69f7ec09810d0a83f3469d/rdp/ffmpeg-windows-build-helpers/issues/291]

Re: [FFmpeg-user] Anyone using FFplayout? With Decklink..? ..ffmpeg argument help

will have some ideas.. Thanks!! ____ From: Matt C Sent: Thursday, January 6, 2022 7:52 PM To: ffmpeg-user@ffmpeg.org Subject: Anyone using FFplayout? I have it installed from the Docker set up but cannot get anything to play from the playlist/ gui. Is there any sort or forum or anything on setting it

Re: [FFmpeg-user] Anyone using FFplayout? With Decklink..? Python Script

alf of Matt C Sent: Friday, January 14, 2022 7:45 PM To: ffmpeg-user@ffmpeg.org Subject: Re: [FFmpeg-user] Anyone using FFplayout? With Decklink..? ..ffmpeg argument help Got FFplayout working, but can't seem to get my ffmpeg argument quite right.. I have ffmpeg compiled good and can p

[FFmpeg-user] Ubuntu 21.10 ffmpeg 4.4 compile- libzmq3-dev *fail*

Not sure if the is a libzmq or ffmpeg issue... On Ubuntu 21.10 while compiling ffmpeg 4.4 and trying to include --enable-libzmq FFmpeg cannot find libzmq and is specifically looking for: libzmq 4.2.1 even when I have sudo apt-get install libzmq3-dev This does not happen on Ubuntu 20.04. The only w

[FFmpeg-user] Using different libavfilter than in ffmpeg-4.4.tar.bz2

Trying to use vf_ccrepack.c I need to use libavfilter from https://github.com/LTNGlobal-opensource/FFmpeg-ltn/tree/lted1 And not the version from ffmpeg-4.4.tar.bz2 How would I do that? On Ubuntu 21.10, using this config: cd ~/ffmpeg_sources wget https://ffmpeg.org/releases/ffmpeg-4.4.tar.bz2 t

Re: [FFmpeg-user] Using different libavfilter than in ffmpeg-4.4.tar.bz2

! From: ffmpeg-user on behalf of Devin Heitmueller Sent: Friday, February 4, 2022 4:13 PM To: FFmpeg user questions Subject: Re: [FFmpeg-user] Using different libavfilter than in ffmpeg-4.4.tar.bz2 On Fri, Feb 4, 2022 at 11:04 AM Matt C wrote: > > Trying

Re: [FFmpeg-user] FFMpeg question on Raspberry Pi

Sounds like you want something more like a Ring camera or hunting camera with a bunch of wifi extenders if the farm does have internet. Best of luck. From: ffmpeg-user on behalf of Fred Kemp Sent: Tuesday, February 22, 2022 8:14 PM To: ffmpeg-user@ffmpeg.org S

Re: [FFmpeg-user] configure gives "ERROR: libzmq >= 4.2.1 not found using pkg-config"

I've also had the worst trouble with this lib... From: ffmpeg-user on behalf of Moritz Barsnick Sent: Wednesday, February 23, 2022 6:14 PM To: FFmpeg user discussions Subject: Re: [FFmpeg-user] configure gives "ERROR: libzmq >= 4.2.1 not found using pkg-config"

Re: [FFmpeg-user] configure gives "ERROR: libzmq >= 4.2.1 not found using pkg-config"

Here are my notes on it, I gave up on it in the end... ===SKIP libzmq!=== sudo apt-get install libzmq3-dev ---skip -for ubuntu 21.10 also do this= wants libzmq 4.2.1 new cmd sudo apt install libtool libtool-bin sudo apt install build-essential check gcc version: gcc

[FFmpeg-user] SRT stream input settings

I have an app that will take an ffmpeg line as an input, trying to get SRT to input correctly. The app defaults with this line using rtmp: -f live_flv -listen 1 -i rtmp://localhost:1936/live/stream The stream I am looking to input is from OBS, that stream output is set to: srt://127.0.0.1:100

Re: [FFmpeg-user] SRT stream input settings

schedule is quite flexible on FFmpeg matters. On Fri, 29 Apr 2022 at 21:39, Matt C mailto:asp...@hotmail.com>> wrote: I have an app that will take an ffmpeg line as an input, trying to get SRT to input correctly. The app defaults with this line using rtmp: -f live_flv -listen 1 -

Re: [FFmpeg-user] OBS streaming UDP -> ffmpeg -> v4l2-loopback ?

I don’t have the answer but am also curious on this and would like to follow developments. Thanks- Matt > On Aug 7, 2022, at 3:09 PM, Daniel Pocock wrote: > >  > Hi all, > > I have configured OBS on a workstation to send a UDP stream to > udp://laptop:5 > > I can receive the stream