params_subformat(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… params_subformat(9) β€” a Kernel API Manual moment

okay so bestie, welcome to the Kernel API Manual, and today's main character is params_subformat. she's a tiny little getter and she ate, no cap. πŸŽ€


✨ NAME ✨

params_subformat β€” get the sample subformat from the hw params 🌸

like, that's literally her whole job and she does it flawlessly.


πŸ¦‹ SYNOPSIS πŸ¦‹

snd_pcm_subformat_t params_subformat (const struct snd_pcm_hw_params *p);

there she is πŸ’– one function, one argument, zero drama.


πŸ’… ARGUMENTS πŸ’…

  • p β€” hw params 🫢 that's the hardware params struct you're passing in, and yes she wants it const bestie, she's not gonna touch it, she's just looking πŸ‘€

πŸ”₯ SEE ALSO πŸ”₯

okay so the kernel file lives at ./include/sound/pcm_params.h and honestly the whole friend group is iconic, go say hi to:

they're all in the same squad, iykyk 🌈


ngl bestie, if you're digging through pcm_params.h at 2am, drink some water and remember: const struct snd_pcm_hw_params *p is your friend πŸ’œ

and that's the whole page!! shipped from ./include/sound, dated October 2026, and honestly? she's giving kernel header realness πŸ‘‘βœ¨ periodt πŸ’€πŸ’–

πŸ“¦ where this page comes from