opusenc(1) opus-tools opusenc(1) (NAME) opusenc - Opus (SYNOPSIS) opusenc [ -h ] [ -V ] [ --help-picture ] [ --quiet ] [ --bitrate kbit/s ] [ --vbr ] [ --cvbr ] [ --hard-cbr ] [ --music ] [ --speech ] [ --comp complexity ] [ --framesize 2.5, 5, 10, 20, 40, 60 ] [ --expect-loss pct ] [ --downmix-mono ] [ --downmix-stereo ] [ --no-phase-inv ] [ --max-delay ms ] [ --title 'track title' ] [ --artist author ] [ --album 'album title' ] [ --tracknumber 'track number' ] [ --genre genre ] [ --date YYYY-MM-DD ] [ --comment tag=value ] [ --picture filename|specification ] [ --padding n ] [ --discard-comments ] [ --discard-pictures ] [ --raw ] [ --raw-bits bits/sample ] [ --raw-rate Hz ] [ --raw-chan N ] [ --raw-endianness flag ] [ --ignorelength ] [ --serial serial number ] [ --save-range file ] [ --set-ctl-int ctl=value ] input.wav output.opus (DESCRIPTION) opusenc Wave AIFF FLAC Ogg/FLAC PCM Ogg Opus . "-" (stdin) . "-" Ogg Opus (stdout) . (quiet) opusenc . (OPTIONS) (General options) -h, --help -V, --version --help-picture --quiet . . (Encoding options) --bitrate N.nnn (bitrate) kbit/s ( ) VBR . CVBR Hard-CBR . . () . --vbr () VBR . --cvbr (constrained variable bitrate). . CBR AAC/MP3 Vorbis . VBR . --hard-cbr (hard constant bitrate). hard-cbr . . --music . . . --speech . . . --comp N ( : ). . --framesize N (2.5, 5, 10, 20, 40, 60 : 20) . . --expect-loss N (: ) --downmix-mono () --downmix-stereo ( ) --no-phase-inv . . --max-delay N ( : ) (Metadata options) --title title title --artist artist artist. . . --album album album --tracknumber N N --date YYYY-MM-DD YYYY-MM-DD. YYYY-MM YYYY . --genre genre genre. . --comment tag=value . . "tag=value" . vorbis-comment : https://www.xiph.org/vorbis/doc/v-comment.html --picture filename|specification . filename specification . METADATA_BLOCK_PICTURE FLAC . specification | ( ) . . "||||filename" . specification [type]|[media- type]|[description]|[widthxheightxdepth[/colors]]|filename . type . : 0: Other 1: 32x32 pixel 'file icon' ( PNG) 2: Other file icon 3: Cover (front) 4: Cover (back) 5: Leaflet page 6: Media ( CD) 7: Lead artist/lead performer/soloist 8: Artist/performer 9: Conductor 10: Band/Orchestra 11: Composer 12: Lyricist/text writer 13: Recording location 14: During recording 15: During performance 16: Movie/video screen capture 17: A bright colored fish 18: Illustration 19: Band/artist logotype 20: Publisher/studio logotype ( / front cover) . --picture . . media-type . description . . . filename . --padding n n . . . --discard-comments . --discard-pictures . (Input options) --raw PCM --raw-bits N / (: ) --raw-rate N (: ) --raw-chan N (: ) --raw-endianness [0/1] : big endian little (: ) --ignorelength Wave. opusenc ( ) STDIN . (Diagnostic options) --serial n . . --save-range file --set-ctl-int x=y x y (). s: ctl s (EXAMPLES) . input.wav output.opus: opusenc input.wav output.opus : opusenc --bitrate 160 input.wav output.opus HTTP Icecast oggfwd: arecord -c 2 -r 48000 -twav - | opusenc --bitrate 96 - - | oggfwd icecast.somewhere.org 8000 password /stream.opus (NOTES) opusenc ( --max-delay 0 netcat Icecast) Ogg TCP . . . opusenc . UDP/RTP . (AUTHORS) Gregory Maxwell (SEE ALSO) opusdec(1), opusinfo(1), oggfwd(1) Xiph.Org Foundation 2012-08-31 opusenc(1)