ffmpeg -i {file} -cpu-used 8 -movflags +faststart -map_metadata -1
-c:v libaom-av1 -pix_fmt yuv420p
-an
-map 0:v:0 -filter:v:0 {crop},scale=-2:144,fps={min(30, fps)},setdar=16/9
-map 0:v:0 -filter:v:1 {crop},scale=-2:240,fps={min(30, fps)},setdar=16/9
-pass 1 -f null /dev/null &&
ffmpeg -i {file} -cpu-used 8 -movflags +faststart -map_metadata -1
-c:v libaom-av1 -pix_fmt yuv420p
-c:a libopus -b:a 128k
-map 0:a:0
-map 0:v:0 -filter:v:0 {crop},scale=-2:144,fps={min(30, fps)},setdar=16/9
-map 0:v:0 -filter:v:1 {crop},scale=-2:240,fps={min(30, fps)},setdar=16/9
-init_seg_name "init-$RepresentationID$.$ext$"
-media_seg_name "chunk-$RepresentationID$-$Number%05d$.$ext$"
-dash_segment_type auto
-use_template 1 -use_timeline 1 -seg_duration 10
-adaptation_sets "id=0, streams=v id=0, streams=a"
-pass 2 -f dash /mkv_f/manifest.mpd
""""""
I don't understand what's going on. Can't do 2 passes...
If there's one video stream, everything works. But if there are two or more
video streams, it gives an error
""""""
Error opening file ffmpeg2pass-2.log. [vost#0:2/libaom-av1 @ 0x5596009d8780]
Error reading log file 'ffmpeg2pass-2.log' for pass-2 encoding Error opening
output file /mkv_f/manifest.mpd. Error opening output files: Input/output error
""""""
Experimented with -passlogfile, started to each video stream. Nothing works
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