Re: [FFmpeg-user] ffmpeg - output multiple sdp files

2018-05-02 18:28 GMT+02:00, Michael Bullock : > Is it possible to output multiple sdp files from ffmpeg command? No, only one sdp file per ffmpeg command. I believe multiple streams in one sdp should be supported but this may be buggy. > The contents of this email

[FFmpeg-user] ffmpeg - output multiple sdp files

Hi Is it possible to output multiple sdp files from ffmpeg command? I'm trying to use ffmpeg to trancode multiple outputs at .\ffmpeg -protocol_whitelist file,udp,rtp,tcp -i "rtsp://IpCamera4k/media/video1" -c:v libx264 -vf scale=1280:720 -r 5 -maxrate 50 -bufsize 30 -minrate 50

Re: [FFmpeg-user] audio video sync and drift

2018-05-02 22:48 GMT+02:00, John Smith : > So is there anything I can do or change, to get this to work? Is there no > way to record audio and video from different sources, and just use "wall > time" or "time elapsed since executing ffmpeg" to sync up the audio / > video?

Re: [FFmpeg-user] audio video sync and drift

2018-05-02 22:19 GMT+02:00, John Smith : > Now at this point I want to stream video, and record video > from my mixer. ffmpeg reads the video from /dev/video1, > and the audio from tcp://localhost:5. This cannot work as these sources do not have a common timeline: Since

[FFmpeg-user] audio video sync and drift

First, as this is my first email to the list, let me say that ffmpeg is a true work of art! I recently discovered this software for a project of mine, and I am very impressed with what this can all do. My project takes various audio and video sources and starts a "mixer"; some video sources are

Re: [FFmpeg-user] Fwd: FFmpeg Questions

2018-05-02 6:28 GMT+02:00, Dani Tseitlin : >1. What kind of measurement does FFmpeg have for the next things : > > *drawbox – x , y , font-size. > > *drawtext – height , width , x , y > > *overlay – scale (width:height) , x , y. Pixels. Carl Eugen

[FFmpeg-user] Fwd: FFmpeg Questions

-- Forwarded message - From: Dani Tseitlin Date: Tue, May 1, 2018, 21:43 Subject: FFmpeg Questions To: ffmpeg-user-ow...@ffmpeg.org Hey, I’ve been using FFmpeg for a while and it’s amazing. I wanted to ask a few

Re: [FFmpeg-user] amid fails when there are more than 8 input channels (in one file)

On Wed, May 02, 2018 at 15:51:09 +0200, Bouke / VideoToolShed wrote: > Strange thing, more than 8 channels give silent output: > ffmpeg -i 9Ch_orMore.WAV -filter_complex "[0:0][0:0] > amix=inputs=2,pan=mono|c0=c0+c1” -ac 1 mono.wav > gives on errors whatsoever, but output is silent. "No" errors?

Re: [FFmpeg-user] amid fails when there are more than 8 input channels (in one file)

>> Hi all, >>> Strange thing, more than 8 channels give silent output: >>> >>> ffmpeg -i 9Ch_orMore.WAV -filter_complex "[0:0][0:0] >>> amix=inputs=2,pan=mono|c0=c0+c1" -ac 1 mono.wav >>> >>> gives on errors whatsoever, but output is silent. >>> >>> Is this a bug or user error? >> >> User

Re: [FFmpeg-user] amid fails when there are more than 8 input channels (in one file)

On 5/2/18, Bouke / VideoToolShed wrote: > >> On 02 May 2018, at 15:56, Paul B Mahol wrote: >> >> On 5/2/18, Bouke / VideoToolShed wrote: >>> Hi all, >>> Strange thing, more than 8 channels give silent output: >>> >>> ffmpeg -i

[FFmpeg-user] amid fails when there are more than 8 input channels (in one file)

Hi all, Strange thing, more than 8 channels give silent output: ffmpeg -i 9Ch_orMore.WAV -filter_complex "[0:0][0:0] amix=inputs=2,pan=mono|c0=c0+c1” -ac 1 mono.wav gives on errors whatsoever, but output is silent. Is this a bug or user error? thx Bouke signature.asc Description: Message