4
votes
1answer
679 views

Processing YouTube video in ffmpeg

I'm using ffmpeg for taking screenshots from video. Is it possible to take screenshots from YouTube video without downloading video to hard drive?
1
vote
1answer
1k views

Simplest video grab from webcam: how to

On Raspbery Pi's Raspbian (based on Debian Wheezy) I'm trying to make a simplest video grab from a Logitech C910 webcam to a video file via ffmpeg/avconv. I say: $ avconv -t 5 -f video4linux2 -s ...
3
votes
0answers
104 views

FFmpeg streaming: problems with device name

I'm trying to stream web camera and microphone in Windows using FFmpeg. First, I get my devices names (to specify -i parameter in streaming command) using a command like this: ffmpeg -list_devices ...
2
votes
0answers
725 views

Fixing ffmpeg latency accrued over time

I have ffmpeg/ffserver running in the following setup: 10.1.2.2 captures from video capture cards (16 channels) and streams them to an ffserver as mpeg1video 10.1.1.1/10.1.2.1 (two NICs) hosts the ...
4
votes
1answer
2k views

Screen Casting using ffmpeg (too fast)

I can use ffmpeg to make screen casts: ffmpeg -f x11grab -s 1280x800 -i :0.0 -c:v libx264 -framerate 30 -r 30 -crf 18 out.mkv However the output comes out to be too fast paced. It also happens with ...
1
vote
0answers
476 views

Limit MJPEG stream bandwidth

I have a very simple webcam, but it supports MJPEG streaming. Webcam is in remote location, and that location internet connection has a very low upload speed. I can capture that MJPEG stream with ...
0
votes
2answers
3k views

Command line tool to capture webcam video in Windows Xp

I want to know how to capture webcam video and dump the raw as well as an encoded version using ffmpeg. I want only the video stream. I'm on Windows xp.