Formatos para Redes Sociais com FFmpeg
Cada plataforma tem suas especificações. Em vez de memorizar todas, tenha um conjunto de comandos FFmpeg testados e prontos para cada destino.
YouTube
1080p H.264, CRF 18, AAC 192k+
ffmpeg -i render.mov \ -c:v libx264 \ -crf 18 \ -preset slow \ -pix_fmt yuv420p \ -c:a aac -b:a 192k -ar 48000 \ -movflags +faststart \ youtube_1080p.mp4# 4K para YouTube:ffmpeg -i render.mov \ -c:v libx264 \ -crf 18 \ -preset slow \ -pix_fmt yuv420p \ -vf scale=3840:2160 \ -c:a aac -b:a 384k \ youtube_4k.mp4ffmpeg -i input.mp4 \ -vf "scale=1080:1080:force_original_aspect_ratio=decrease,pad=1080:1080:(ow-iw)/2:(oh-ih)/2:black" \ -c:v libx264 -crf 20 \ -pix_fmt yuv420p \ -c:a aac -b:a 128k \ -t 60 \ instagram_square.mp4ffmpeg -i input.mp4 \ -vf "scale=1080:1920:force_original_aspect_ratio=decrease,pad=1080:1920:(ow-iw)/2:(oh-ih)/2:black" \ -c:v libx264 -crf 20 \ -pix_fmt yuv420p \ -c:a aac -b:a 128k \ reels.mp4ffmpeg -i input.mp4 \ -vf "scale=1080:1350:force_original_aspect_ratio=decrease,pad=1080:1350:(ow-iw)/2:(oh-ih)/2:black" \ -c:v libx264 -crf 20 \ -pix_fmt yuv420p \ -c:a aac -b:a 128k \ instagram_45.mp4TikTok
ffmpeg -i render.mov \ -vf "scale=1080:1920:force_original_aspect_ratio=decrease,pad=1080:1920:(ow-iw)/2:(oh-ih)/2:black,fps=30" \ -c:v libx264 -crf 18 \ -pix_fmt yuv420p \ -c:a aac -b:a 192k \ tiktok.mp4ffmpeg -i input.mp4 \ -c:v libx264 -crf 20 \ -pix_fmt yuv420p \ -vf scale=1920:1080 \ -c:a aac -b:a 128k \ -t 600 \ linkedin.mp4Script tudo-em-um
Recebe um arquivo ProRes e gera todas as versões:
#!/bin/bash# Gera todas as versões de uma vezINPUT=$1BASE=$(basename "$INPUT" .mov)
# YouTube:ffmpeg -i "$INPUT" -c:v libx264 -crf 18 -preset slow -pix_fmt yuv420p \ -c:a aac -b:a 192k -movflags +faststart "${BASE}_youtube.mp4"
# Instagram Square:ffmpeg -i "$INPUT" -vf "scale=1080:1080:force_original_aspect_ratio=decrease,pad=1080:1080:(ow-iw)/2:(oh-ih)/2:black" \ -c:v libx264 -crf 20 -pix_fmt yuv420p "${BASE}_ig_square.mp4"
# Reels:ffmpeg -i "$INPUT" -vf "scale=1080:1920:force_original_aspect_ratio=decrease,pad=1080:1920:(ow-iw)/2:(oh-ih)/2:black" \ -c:v libx264 -crf 20 -pix_fmt yuv420p "${BASE}_reels.mp4"
# Instagram vertical 9:16 (recorte centrado, não letterbox)ffmpeg -i "$INPUT" -vf "crop=1080:1920:420:0" \ -c:v libx264 -crf 18 -pix_fmt yuv420p \ -c:a aac -b:a 192k "${BASE}_instagram.mp4"
echo "Todos os formatos gerados!"Uso: ./exportar.sh render.mov