Convertir videos mp4 compatibles con whatsapp: ffmpeg -i broken.mp4 -c:v libx264 -profile:v baseline -level 3.0 -pix_fmt yuv420p working.mp4


ffmpeg -i brokenvideo.mp4 -c:v libx264 -c:a aac fixedvideo.mp4

ffmpeg -i broken.mp4 -c copy -vtag avc1 fixed.mp4