Bioblaze

# example of using xargs to find files and sending files to a shell command with complicated file parsing
ls *mp4 | xargs  -I{} sh -c 'base=$(basename $1 .mp4) ; ffmpeg -i "$1" -vcodec copy -an "${base}"_noaudio.mp4' -- {}

Bioblaze

#!/bin/sh

### 画像と音声からMP4動画を作る

# なんでかわからんけどこれで順番に引数が入る
image=$1
shift
audio=$*
# shift
# dai_3_no_hikisuu=$*

Bioblaze

# Create from folder

ffmpeg -framerate 1 -pattern_type glob -i '/tmp/ciao/*.png' -c:v libx264 -r 30 -pix_fmt yuv420p /tmp/out.mp4


# Repeat video until CTRL+c (is very dense! )

ffmpeg -stream_loop -1 -i /tmp/out.mp4 -c copy /tmp/out_repeat.mp4

Bioblaze

#!/bin/bash

ffmpeg \
    -y \
    -i input.wav \
    -i paz.png \
    -filter_complex "\
    [1:v]scale=-1:480:flags=neighbor,loop=size=2:loop=-1[fg];
    [0:a]showcqt=s=1280x720:axis_h=0:sono_h=0:basefreq=27.5:endfreq=1000.0[v];
    [fg]drawtext=text='Primitive Rule':fontcolor=white:fontsize=72:font=Bebas Neue:x=(w-text_w)/2:y=(h-text_h)/2[fg];

Bioblaze

Audio/Video Manipulation Command-Line One-Liners

• concatenate-video.sh
• convert-to-h265.sh
• delay-audio.sh
• extract-audio.sh
• image-to-video.sh

Bioblaze

#!/bin/sh

sleep 5
ffmpeg -re -f mjpeg -r 10 -i "http://localhost/?action=stream" -ar 44100 -ac 2 -acodec pcm_s16le -f s16le -ac 2 -i /dev/zero -acodec aac -ab 1k -strict experimental -s 640x360 -vcodec h264 -pix_fmt yuv420p -g 20 -vb 500k -preset ultrafast -crf 31 -r 10 -f flv "rtmp://a.rtmp.youtube.com/live2/xxxx-xxxx-xxxx-xxxx" 2> /home/pi/ffmpeg.log

Bioblaze

xvfb-run -s "-screen 0 1280x800x16" -e /dev/stdout -a /home/ivo/Desktop/foo.sh
./ffmpeg -r 30 -f x11grab -draw_mouse 0 -s 1280x800 -i :99 -c:v libvpx -quality realtime -cpu-used 0 -b:v 384k -qmin 10 -qmax 42 -maxrate 384k -bufsize 1000k -an screen.webm


# foo.sh
google-chrome --incognito --window-size=1280,800 --app=http://github.com 

Bioblaze

#!/bin/bash
###############################
# Here You can Edit Your Data #
###############################
LOG_LOCATION=/tmp
##########################################
##############END EDIT DATA###############
##########################################
txtrst=$(tput sgr0) # Text reset
txtred=$(tput setab 1) # Red Background

Bioblaze

#!/bin/sh
# use ffmpeg to concatenate all the mp4 files in the media directory
# make file executable and run like this
# ./make247.sh /path/to/media/folder
#
IN_DIR="$1";
if [ "$IN_DIR" = '' ] ; then
        IN_DIR="."
fi
for f in ${IN_DIR}/*.mp4; do echo "file '$f'" >> concat-list.txt; done

Bioblaze

# your youtube name/key
KEY="1234-5678-9101-1121"

# your rtsp url
RTSP="rtsp://user:[email protected]:1234/cam/etc"

# youtube rtmp url
YTUBE="rtmp://a.rtmp.youtube.com/live2"

ffmpeg \