2025-02-05 00:43:26 +00:00
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ffmpeg -i input_video.mp4 \
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-filter_complex \
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"[0:v]split=3[v1][v2][v3]; \
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[v1]scale=w=1920:h=1080[v1out]; \
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[v2]scale=w=1280:h=720[v2out]; \
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[v3]scale=w=854:h=480[v3out]" \
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-map "[v1out]" -c:v:0 libx264 -b:v:0 5000k -maxrate:v:0 5350k -bufsize:v:0 7500k \
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-map "[v2out]" -c:v:1 libx264 -b:v:1 2800k -maxrate:v:1 2996k -bufsize:v:1 4200k \
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-map "[v3out]" -c:v:2 libx264 -b:v:2 1400k -maxrate:v:2 1498k -bufsize:v:2 2100k \
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-map a:0 -c:a aac -b:a:0 192k -ac 2 \
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-map a:0 -c:a aac -b:a:1 128k -ac 2 \
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-map a:0 -c:a aac -b:a:2 96k -ac 2 \
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-f hls \
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-hls_time 10 \
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-hls_playlist_type vod \
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-hls_flags independent_segments \
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-hls_segment_type mpegts \
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-hls_segment_filename stream_%v/data%03d.ts \
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-master_pl_name master.m3u8 \
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-var_stream_map "v:0,a:0 v:1,a:1 v:2,a:2" stream_%v/playlist.m3u8
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ffmpeg -i brooklynsfinest_clip_1080p.mp4 \
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-filter_complex \
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"[0:v]split=3[v1][v2][v3]; \
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[v1]copy[v1out]; [v2]scale=w=1280:h=720[v2out]; [v3]scale=w=640:h=360[v3out]" \
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-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 \
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-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 \
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-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 \
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-map a:0 -c:a:0 aac -b:a:0 96k -ac 2 \
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-map a:0 -c:a:1 aac -b:a:1 96k -ac 2 \
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-map a:0 -c:a:2 aac -b:a:2 48k -ac 2 \
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-f hls \
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-hls_time 2 \
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-hls_playlist_type vod \
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-hls_flags independent_segments \
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-hls_segment_type mpegts \
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-hls_segment_filename stream_%v/data%02d.ts \
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-master_pl_name master.m3u8 \
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2025-02-05 22:29:39 +00:00
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-var_stream_map "v:0,a:0 v:1,a:1 v:2,a:2" stream_%v.m3u8
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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
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ffmpeg -i source.mp4 -s 640x360 -hls_list_size 30 -hls_flags delete_segments+append_list+omit_endlist -f hls out.m3u8
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