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Darkijah

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From: Danmark

Registered: 2021-10-13

Posts: 55

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FFmpeg

#!/bin/bash

# Output directory
mkdir -p av1-c30c5g60k30Loadnorm

# Function to encode a single file
encode_video() {
  input="$1"
  filename="${input%.*}"
  output="av1-c30c5g60k30Loadnorm/${filename}.mp4"
  echo "#### ENCODING: $input → $output"
  ffmpeg -hide_banner -loglevel warning -y \
    -i "$input" \
    -c:v libaom-av1 -crf 30 -b:v 0 -cpu-used 5 -g 60 -keyint_min 30 \
    -movflags +faststart \
    -c:a libopus -b:a 128k \
    -af "loudnorm=I=-14:LRA=11:TP=-2" \
    "$output"
}

export -f encode_video

# Run with GNU parallel (2 jobs at a time)
find . -maxdepth 1 -type f \( -iname "*.mp4" -o -iname "*.m4a" -o -iname "*.mkv" -o -iname "*.webm" -o -iname "*.avi" -o -iname "*.flv" \) \
  | parallel -j 2 encode_video {}

echo "#### ✅ ALL VIDEOS PROCESSED WITH AV1, LOUDNORM, FASTSTART, AND PARALLEL (2 JOBS). ####"

Added later 49 min 54 s:

#!/bin/bash

mkdir -p av1-c30c5g60k30Loadnorm

encode_video() {
  input="$1"
  filename="${input%.*}"
  output="av1-c30c5g60k30Loadnorm/${filename}.mp4"
  echo "#### ENCODING: $input → $output"

  ffmpeg -hide_banner -loglevel warning -y \
    -i "$input" \
    -c:v libaom-av1 -crf 30 -b:v 0 -cpu-used 5 -g 60 -keyint_min 30 \
    -movflags +faststart \
    -c:a copy \
    "$output"
}

export -f encode_video

# Run 2 in parallel using find and parallel
find . -maxdepth 1 -type f \( -iname "*.mp4" -o -iname "*.mkv" -o -iname "*.webm" -o -iname "*.avi" -o -iname "*.flv" -o -iname "*.m4a" \) -print0 \
  | parallel -0 -j 2 encode_video

echo "#### ✅ DONE: ALL FILES ENCODED WITH AV1 (VIDEO ONLY), AUDIO COPIED. ####"

Added later 1 h 03 min 55 s:

#!/bin/bash

mkdir -p av1-c30c5g60k30Loadnorm

find . -maxdepth 1 -type f \( -iname "*.mp4" -o -iname "*.mkv" -o -iname "*.webm" -o -iname "*.avi" -o -iname "*.flv" -o -iname "*.m4a" \) -print0 \
| parallel -0 -j 2 bash -c '
  for input; do
    filename="${input%.*}"
    output="av1-c30c5g60k30Loadnorm/${filename}.mp4"
    echo "#### ENCODING: $input → $output"
    ffmpeg -hide_banner -loglevel warning -y \
      -i "$input" \
      -c:v libaom-av1 -crf 30 -b:v 0 -cpu-used 5 -g 60 -keyint_min 30 \
      -movflags +faststart \
      -c:a copy \
      "$output"
  done
' bash {}

Added later 1 h 07 min 24 s:
#!/bin/bash
mkdir -p av1-c30

find . -maxdepth 1 -iname "*.avi" -print0 \
| parallel -0 -j3 bash -c '
  f="${1%.*}"
  ffmpeg -y -i "$1" -c:v libaom-av1 -crf 30 -b:v 0 -cpu-used 5 -g 60 -keyint_min 30 \
  -movflags +faststart -c:a copy "av1-c30/${f##*/}.mp4"
' _ {}

Added later 1 h 15 min 32 s:

#!/bin/bash
mkdir -p av1-c30
N=0

for f in *.avi; do
  [ -f "$f" ] || continue
  out="av1-c30/${f%.*}.mp4"
  echo "Encoding: $f → $out"

  ffmpeg -y -i "$f" \
    -c:v libaom-av1 -crf 30 -b:v 0 -cpu-used 5 -g 60 -keyint_min 30 \
    -movflags +faststart -c:a copy "$out" &

  ((N++))
  if ((N % 2 == 0)); then
    wait  # Wait after every 2 jobs
  fi
done

wait
echo "✅ All AVI files encoded with AV1"

Added later 1 h 19 min 20 s:

#!/bin/bash
mkdir -p av1-c30
jobcount=0

for f in *.avi; do
  [ -f "$f" ] || continue  # skip if no avi files
  out="av1-c30/${f%.*}.mp4"
  echo "Encoding: $f → $out"

  ffmpeg -y -i "$f" \
    -c:v libaom-av1 -crf 30 -b:v 0 -cpu-used 5 -g 60 -keyint_min 30 \
    -movflags +faststart -c:a copy "$out" &

  ((jobcount++))
  if (( jobcount % 2 == 0 )); then
    wait
  fi
done

wait
echo "✅ All AVI files processed."

Added later 1 h 22 min 19 s:
#!/bin/bash
mkdir -p av1-c30

for f in *.avi; do
  [ -f "$f" ] || continue
  out="av1-c30/${f%.*}.mp4"
  echo "Encoding: $f → $out"

  ffmpeg -y -i "$f" \
    -c:v libaom-av1 -crf 30 -b:v 0 -cpu-used 5 -g 60 -keyint_min 30 \
    -movflags +faststart -c:a copy "$out"
done

echo "✅ All AVI files processed one by one."

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Dearly regards - Brother, Disciple and Child of Jehovah - Darkijah
May Jehovah bless you, Jayshua, be by you a most precious pearl, and their Spirit of Truth in us All, Amayn!