movflags +faststart places moov atom/box at front of the output file. use_editlist 0 avoids writing edit lists. q:a 1 sets the highest quality for the audio. c:a aac will use the native encoder to produce an AAC audio stream. bf 2 will limit consecutive B-frames to 2 x264 is a free software library and application for encoding video streams into the H.264/MPEG-4 AVC compression format, and is released under the terms of. crf 18 will produce a visually lossless file. c:v libx264 will use the x264 encoder to produce a H264 video stream. force_key_frames 'expr:gte(t,n_forced/2)' will place keyframes every half-second, so that will be the GOP size. Matrox provides a free Java-based utility that allows users to consolidate a sequence of MP4 or MOV files recorded with the Split File feature enabled. Yadif will deinterlace videos if they're interlaced.įormat=yuv420p will produce pixel format with 4:2:0 chroma subsampling.

' YouTube to Mp4 converter ' supports converting to Youtube video to MP4 with Full HD quality such as 720p, 1080p, 1440p, 2160p.

Use ffmpeg -i in.mp4 -vf yadif,format=yuv420p -force_key_frames 'expr:gte(t,n_forced/2)' -c:v libx264 -crf 18 -bf 2 -c:a aac -q:a 1 -ac 2 -ar 48000 -use_editlist 0 -movflags +faststart out.mp4 Convert video to popular video formats freely: Any Video Converter supports all popular video formats and converts your videos to different video formats. Using the tool convert YouTube to mp4 is extremely simple, easy to use and completely free.

Free encoder for youtube mp4