2.2 KiB
ffmpeg -i input_video.mp4
-filter_complex
"[0:v]split=3[v1][v2][v3];
[v1]scale=w=1920:h=1080[v1out];
[v2]scale=w=1280:h=720[v2out];
[v3]scale=w=854:h=480[v3out]"
-map "[v1out]" -c✌️0 libx264 -b✌️0 5000k -maxrate✌️0 5350k -bufsize✌️0 7500k
-map "[v2out]" -c✌️1 libx264 -b✌️1 2800k -maxrate✌️1 2996k -bufsize✌️1 4200k
-map "[v3out]" -c✌️2 libx264 -b✌️2 1400k -maxrate✌️2 1498k -bufsize✌️2 2100k
-map a:0 -c:a aac -b🅰️0 192k -ac 2
-map a:0 -c:a aac -b🅰️1 128k -ac 2
-map a:0 -c:a aac -b🅰️2 96k -ac 2
-f hls
-hls_time 10
-hls_playlist_type vod
-hls_flags independent_segments
-hls_segment_type mpegts
-hls_segment_filename stream_%v/data%03d.ts
-master_pl_name master.m3u8
-var_stream_map "v:0,a:0 v:1,a:1 v:2,a:2" stream_%v/playlist.m3u8
ffmpeg -i brooklynsfinest_clip_1080p.mp4
-filter_complex
"[0:v]split=3[v1][v2][v3];
[v1]copy[v1out]; [v2]scale=w=1280:h=720[v2out]; [v3]scale=w=640:h=360[v3out]"
-map "[v1out]" -c✌️0 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b✌️0 5M -maxrate✌️0 5M -minrate✌️0 5M -bufsize✌️0 10M -preset slow -g 48 -sc_threshold 0 -keyint_min 48
-map "[v2out]" -c✌️1 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b✌️1 3M -maxrate✌️1 3M -minrate✌️1 3M -bufsize✌️1 3M -preset slow -g 48 -sc_threshold 0 -keyint_min 48
-map "[v3out]" -c✌️2 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b✌️2 1M -maxrate✌️2 1M -minrate✌️2 1M -bufsize✌️2 1M -preset slow -g 48 -sc_threshold 0 -keyint_min 48
-map a:0 -c🅰️0 aac -b🅰️0 96k -ac 2
-map a:0 -c🅰️1 aac -b🅰️1 96k -ac 2
-map a:0 -c🅰️2 aac -b🅰️2 48k -ac 2
-f hls
-hls_time 2
-hls_playlist_type vod
-hls_flags independent_segments
-hls_segment_type mpegts
-hls_segment_filename stream_%v/data%02d.ts
-master_pl_name master.m3u8
-var_stream_map "v:0,a:0 v:1,a:1 v:2,a:2" stream_%v.m3u8
ffmpeg -i /dev/video0 -i /dev/video2 -stream_loop -1 -re -i audio.mp3 -filter_complex "[0][1]overlay=enable='lt(mod(t,60),30)'[v]" -map "[v]" -map 2:a -c:v libx264 -b:v 4000k -maxrate 4000k -bufsize 8000k -g 50 -c:a aac -f flv rtmp://youtube
ffmpeg -i source.mp4 -s 640x360 -hls_list_size 30 -hls_flags delete_segments+append_list+omit_endlist -f hls out.m3u8