I am using KDE 4.9.2 on Kubuntu 12.04. I have a problem with the mic where I can hear my voice on the speakers but cant seem to record anything (tried ffmpeg and audacity)
The Code which I used for recording in ffmpeg
Code:
ffmpeg -f alsa -i pulse -f x11grab -r 30 -s 1366x768 -i :0.0 -acodec pcm_s16le -vcodec libx264 -preset ultrafast -threads 0 output.mkv
hey guys
im trying to record my desktop with the following command
Code:
ffmpeg -f alsa -ac 2 -i pulse -f x11grab -r 30 -s 1280x1024 -i :0.0 -acodec pcm_s16le -vcodec libx264 -vpre lossless_ultrafast -threads 0 output.mkv
and i keep recieving the following error
Code:
[matroska @ 0x1f7df60] Application provided invalid, non monotonically increasing dts to muxer in stream 1: 1 >= 1
Try adding "-f alsa -i hw:2" as in:ffmpeg -v 1 -r 25 -f x11grab -s 3840x1080 -i :0.0+0,0 -f alsa -i hw:2 -c:v libx264 -preset ultrafast -crf 0 -c:a pcm_s16le cast1.mkvIf that does not work see Capturing audio with FFmpeg and ALSA for another method. I also added " -preset ultrafast -crf 0" for a lossless encode.
Hi,
I´m seeking help in regards playing screencasted files on iPhone after encoding.
I stream stuff quite often.I'd use FFmpeg for that, which can output to nearly anything.I think you can stream through rtp for a very basic link: http://ffmpeg.org/trac/ffmpeg/wiki/Stre … tstreamingI personnaly use this command:ffmpeg \
-f x11grab -s 1920x1080 -r 30 -show_region 1 -i :0 \
-f pulse -ac 2 -ar 44100 -i default \
-isync \
-vcodec libx264 -b:v 700k -tune zerolatency -preset fa
I'm beyond my skill level in getting this to work properly...
#!/bin/bash -x
# mxfbc.sh - mxf video file batch converter
# pass at the command line ...
# (1) the directory to batch convert (typically called CLIPS00X from the Canon XF100 and,
# (2)the file type to convert (typically MXF from the Canon XF100)
# updated 2012-Feb-18
CLIPS_dir="$1"
type="$2"
function ffconvert()
{
# ffmpeg -i "
Main code: ffmpeg -i 2269801.avi -threads 0 -vcodec libx264 -b 900k -acodec libfaac -ar 44100 -ab 96k -ac 2 earthgirlsareeasy1.mp4
[libx264 @ 0x16cd... [by frenzen]
Hi,
I wrote a alias script and I want to run this script every day at 10 AM. I don't want to mention this alias command in .profile(Since alias commands are nearly 30 to use).
Rasi wrote:Is there a way to convert this to a movie file? Do you mean audio/video recording of tty? I use ffmpeg: ffmpeg -f alsa -i pulse -f fbdev -r 30 -i /dev/fb0 out.avi Result: http://www.youtube.com/watch?feature=pl … GPVYbL5VKQ
stressat
https://bbs.archlinux.org/profile.php?id=43226
2012-08-31T06:52:35Z