Convert video for web

web-videos.sh

#!/bin/bash

# Check if ffmpeg is installed
if ! command -v ffmpeg &> /dev/null; then
    echo "Error: ffmpeg is not installed. Please install it using 'brew install ffmpeg'."
    exit 1
fi

# Directories
INPUT_DIR="."
OUTPUT_DIR="./output"

# Step 0: Create output folder
mkdir -p "$OUTPUT_DIR"

# Step 1: Loop through all video files (mp4, mov, mkv, avi)
for file in "$INPUT_DIR"/*.{mp4,mov,mkv,avi}; do
    [ -e "$file" ] || continue   # skip if no files
    filename=$(basename "$file")
    name="${filename%.*}"

    echo "Processing $filename ..."

    # Step 2: Convert to MP4 (H.264 + AAC)
    ffmpeg -i "$file" -c:v libx264 -preset slow -crf 26 -pix_fmt yuv420p \
           -vf "scale='min(1920,iw)':-2" -movflags +faststart \
           -c:a aac -b:a 96k "$OUTPUT_DIR/${name}.mp4"

    # Step 3: Convert to WebM (VP9 + Opus)
    ffmpeg -i "$file" -c:v libvpx-vp9 -b:v 0 -crf 32 -row-mt 1 -threads 8 -pix_fmt yuv420p \
           -vf "scale='min(1920,iw)':-2" \
           -c:a libopus -b:a 96k "$OUTPUT_DIR/${name}.webm"
done

echo "All videos processed successfully."