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Ffmpeg: Create m3u8 stream files
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| ### | |
| ### to m3u8 | |
| ### | |
| FILE_NAME=video | |
| FILE_EXT=m4v | |
| ffmpeg -i ${FILE_NAME}.${FILE_EXT} \ | |
| -filter_complex \ | |
| "[0:v]split=4[v1][v2][v3][v4]; \ | |
| [v1]copy[v1out]; [v2]scale=w=1280:h=720[v2out]; [v3]scale=w=640:h=360[v3out]; [v4]scale=w=320:h=240[v4out]" \ | |
| -map "[v1out]" -c:v:0 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:0 5M -maxrate:v:0 5M -minrate:v:0 5M -bufsize:v:0 10M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \ | |
| -map "[v2out]" -c:v:1 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:1 3M -maxrate:v:1 3M -minrate:v:1 3M -bufsize:v:1 3M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \ | |
| -map "[v3out]" -c:v:2 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:2 1M -maxrate:v:2 1M -minrate:v:2 1M -bufsize:v:2 1M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \ | |
| -map "[v4out]" -c:v:3 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:3 0.5M -maxrate:v:2 1M -minrate:v:3 0.5M -bufsize:v:3 0.5M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \ | |
| -map a:0 -c:a:0 aac -b:a:0 96k -ac 2 \ | |
| -map a:0 -c:a:1 aac -b:a:1 96k -ac 2 \ | |
| -map a:0 -c:a:2 aac -b:a:2 48k -ac 2 \ | |
| -map a:0 -c:a:3 aac -b:a:3 48k -ac 2 \ | |
| -f hls \ | |
| -hls_time 2 \ | |
| -hls_playlist_type vod \ | |
| -hls_flags independent_segments \ | |
| -hls_segment_type mpegts \ | |
| -hls_segment_filename ${FILE_NAME}/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 v:3,a:3" ${FILE_NAME}/stream_%v.m3u8 | |
| ### | |
| ### to quicktime | |
| ### CPU | |
| ffmpeg -c:v libx265 -preset fast -crf 28 -tag:v hvc1 -c:a eac3 -b:a 224k -i <source> <target> | |
| ### GPU | |
| ffmpeg -vcodec hevc_videotoolbox -b:v 6000k -tag:v hvc1 -c:a eac3 -b:a 224k -i <source> <target> | |
| ### Save stream | |
| ffmpeg -i <source> -acodec copy -vcodec copy <target> | |
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