supershadoe

#!/bin/sh
# vim:sw=4:ts=4:et
################################################################################
#                                                                              #
# A shell script which searches youtube for a video or audio                   #
# and plays it in mpv.                                                         #
# Created by Supershadoe                                                       #
#                                                                              #
################################################################################

gargolito

vid2gif() {
  file=$(realpath $1)
  name=$(basename ${file/.*})
  ffmpeg -y -i "${file}" -vf fps=${3:-24},scale=${2:-480}:-1:flags=lanczos,palettegen "${name}.png"
  ffmpeg -y -i "${file}" -i "${name}.png" -filter_complex "fps=${3:-24},scale=${2:-480}:-1:flags=lanczos[x];[x][1:v]paletteuse" "${name}".gif
  rm "${name}.png"
}

igorrendulic

#  (tested on Ubuntu 18.04 Desktop)

# Stream your own desktop to RTMP
ffmpeg -f x11grab -s 1920x1200 -framerate 15 -i :0.0 -c:v libx264 -preset fast -pix_fmt yuv420p -s 1280x800 -threads 0 -f flv "rtmp://127.0.0.1/live/mystreamkey"

# Broadcasting Examples

ffmpeg -f dshow -i video="Virtual-Camera" -preset ultrafast -vcodec libx264 -tune zerolatency -b 900k -f mpegts udp://127.0.0.1:1234

ffmpeg -f dshow -i video="screen-capture-recorder":audio="Stereo Mix (IDT High Definition" \

anielsen001

# 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' -- {}

sharapeco

#!/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=$*

wildrun0

#!/bin/bash

# Note that there's no libdrm because this lib cause errors

sudo apt update -y && sudo apt upgrade -y

sudo apt-get -y install \
    autoconf \
    automake \
    build-essential \

m4nh

# 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

# Convert into MP4 yuv420p

alexjpaz

#!/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];

carylee

#!/bin/bash
ffmpeg -y \
  -ss 5 -i "elisabeth.mp4" \
  -ss 0 -i "ryan.MOV" \
  -ss 7.5 -i "cary.mp4" \
  -ss 2.9 -i "jackie.MOV" \
  -ss 9 -i "tess.MOV" \
  -ss 9 -i "Water River Spirit Grace.m4a" \
  -filter_complex " \
      [0:v] setpts=PTS-STARTPTS, crop=608:720:in_w/2-out_w/2+100:100, scale=912:1080 [v0]; \

codecreate-dev

for vid in *.mp4; do ffmpeg -i $vid -codec mjpeg  -ss 4 -vframes 1 -q:v 1  ./covers/$vid.jpg; done