ffmpeg -i x.wav -f segment -segment_time 6 -c copy x/x.wav_%04d.wav
ffmpeg version 6.0–6ubuntu1.1 Copyright © 2000–2023 the FFmpeg developers
built with gcc 13 (Ubuntu 13.2.0–4ubuntu3)
configuration: — prefix=/usr — extra-version=6ubuntu1.1 — toolchain=hardened — libdir=/usr/lib/x86_64-linux-gnu — incdir=/usr/include/x86_64-linux-gnu — arch=amd64 — enable-gpl — disable-stripping — enable-gnutls — enable-ladspa — enable-libaom — enable-libass — enable-libbluray — enable-libbs2b — enable-libcaca — enable-libcdio — enable-libcodec2 — enable-libdav1d — enable-libflite — enable-libfontconfig — enable-libfreetype — enable-libfribidi — enable-libglslang — enable-libgme — enable-libgsm — enable-libjack — enable-libmp3lame — enable-libmysofa — enable-libopenjpeg — enable-libopenmpt — enable-libopus — enable-libpulse — enable-librabbitmq — enable-librist — enable-librubberband — enable-libshine — enable-libsnappy — enable-libsoxr — enable-libspeex — enable-libsrt — enable-libssh — enable-libsvtav1 — enable-libtheora — enable-libtwolame — enable-libvidstab — enable-libvorbis — enable-libvpx — enable-libwebp — enable-libx265 — enable-libxml2 — enable-libxvid — enable-libzimg — enable-libzmq — enable-libzvbi — enable-lv2 — enable-omx — enable-openal — enable-opencl — enable-opengl — enable-sdl2 — disable-sndio — enable-libjxl — enable-pocketsphinx — enable-librsvg — enable-libvpl — disable-libmfx — enable-libdc1394 — enable-libdrm — enable-libiec61883 — enable-chromaprint — enable-frei0r — enable-libx264 — enable-libplacebo — enable-librav1e — enable-shared
libavutil 58. 2.100 / 58. 2.100
libavcodec 60. 3.100 / 60. 3.100
libavformat 60. 3.100 / 60. 3.100
libavdevice 60. 1.100 / 60. 1.100
libavfilter 9. 3.100 / 9. 3.100
libswscale 7. 1.100 / 7. 1.100
libswresample 4. 10.100 / 4. 10.100
libpostproc 57. 1.100 / 57. 1.100
Guessed Channel Layout for Input Stream #0.0 : stereo
Input #0, wav, from ‘x.wav’:
Metadata:
encoder : Lavf60.3.100
Duration: 00:11:47.00, bitrate: 1411 kb/s
Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, 2 channels, s16, 1411 kb/s
[segment @ 0x5623f2d9a9c0] Opening ‘x/x.wav_0000.wav’ for writing
Output #0, segment, to ‘x/x.wav_%04d.wav’:
Metadata:
encoder : Lavf60.3.100
Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, stereo, s16, 1411 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Press [q] to stop, [?] for help
[segment @ 0x5623f2d9a9c0] Opening ‘x/x.wav_0001.wav’ for writing
[segment @ 0x5623f2d9a9c0] Opening ‘x/x.wav_0002.wav’ for writing
…
size=N/A time=00:11:46.97 bitrate=N/A speed= 561x
video:0kB audio:121792kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown