FAAC(1) Free Advanced Audio Coder FAAC(1) (NAME) faac - MPEG-4 MPEG-2 AAC (SYNOPSIS) faac [options] [-o outfile] infiles ... / <<->> (stdin) (stdout) . (DESCRIPTION) FAAC MPEG-4 MPEG-2 AAC LGPL . FAAC AAC . (FEATURES) * (Portable) * (Fast) * AAC-LC HE-AAC v1 (SBR) (HELP OPTIONS) -h FAAC -H FAAC --license FAAC. --help-qual --help-io / --help-mp4 MP4 --help-advanced (QUALITY-RELATED OPTIONS) --object-type AAC: lc ( / Low Complexity) he-aac-v1 (AAC / High-Efficiency AAC v1 AAC-LC / SBR) auto () LC HE-AAC v1 . HE-AAC v1 SBR . --joint (Joint Stereo): 0 ( /) 1 ( Mid/Side) 2 ( Intensity Stereo) 3 ( / Mixed Mode Mid/Side Intensity Stereo). 3 . --pns (Perceptual Noise Substitution) 0 10 0 PNS . -q . (VBR) . 5000 10. : 100 120 kbps VBR . -b (ABR) kbps. ~500 (). --cap-rate kbps . -b . : ABR . (Best-effort) -- . -c (Hz). . / (INPUT/OUTPUT OPTIONS) -o ( *.aac *.mp4 *.m4a *.m4b ADTS MP4 ). - / (stdin/stdout). / FAAC stdin (Piping) . stdout FAAC . -v (-v0 ). -r AAC (RAW). AAC ( /Header). ! AAC ! -P PCM (: 44100Hz ). PCM (: WAV -P -R -B -C ). -R PCM (: 44100 96 ). -B PCM (8 16 () 24 32 ). -C PCM (: 2 33 + 1 LFE). -X PCM (: bigendian). -I (: 3,4 LFE 5.1 WAV ). --ignorelength WAV ( ). --overwrite . MP4 (MP4 SPECIFIC OPTIONS) -w AAC MP4 ( *.mp4 *.m4a *.m4b). --tag ( '----' iTunes). --artist . --composer . --title / . --genre (Genre). --album /. --compilation (Compilation). --track . --disc . --year . --cover-art . GIF JPEG PNG . --comment . (ADVANCED OPTIONS) --tns TNS ( / Temporal Noise Shaping). --no-tns TNS. --mpeg-vers X MPEG AAC X 2 4 . --shortctl X (0 = () 1 = 2 = ). (AUTHORS) FAAC M. Bakker . Krzysztof Nikiel . Fabian Greffrath Debian Unofficial ( ). 1.50.0 2026-06-25 FAAC(1)