MIX_UnlockMixer(3)

📦
version 3.2.4 · 2 versions
, in fedora 44

💖 MIX_UnlockMixer(3) — the SDL_mixer3 glow-up 💖

okay bestie, welcome to the group chat. this is the tea on MIX_UnlockMixer, one of the SDL_mixer3 functions, and it's lowkey the polite little "you may go now 👋" of the mixer world.

✨ NAME ✨

MIX_UnlockMixer — unlock a mixer that somebody (probably you, bestie) previously locked with a call to MIX_LockMixer(). it's giving "releasing the bathroom key" energy. 🚪🔑

🌸 SYNOPSIS 🌸

#include <SDL3_mixer/SDL_mixer.h>

void MIX_UnlockMixer(MIX_Mixer *mixer);

🦋 DESCRIPTION 🦋

so here's the vibe: while a mixer is locked, it will not be able to mix more audio, and it also won't let anyone change its internal state from another thread. no cap. all those other threads? they just sit there and block until the mixer gets unlocked again. they're waiting outside the door like 💀 "hello?? are we gonna go?"

under the hood, this function calls SDL_LockMutex(), so literally all the same rules apply, fr fr:

  • the lock can be recursive 🔁
  • it must be unlocked the same number of times it was locked
  • and it has to be unlocked from the same thread that did the locking

no mixing and matching threads, bestie. that's not the vibe.

and the iconique part? unlocking a NULL mixer is a safe no-op. it just... doesn't care. nothing happens. the calmest function in the whole library. 😌✨

🎀 FUNCTION PARAMETERS 🎀

  • mixer — the mixer you want to unlock. May be NULL.

💅 THREAD SAFETY 💅

this call must be paired with a previous MIX_LockMixer call on the same thread. they're a matching set, like a bestie duo — you can't break them up. 🫶

👑 AVAILABILITY 👑

this function is available since SDL_mixer 3.0.0. she's been here for a while and she's serving. 💜

🔥 SEE ALSO 🔥

and that's the whole page, bestie! 🌈 this was pulled straight from SDL_mixer 3.2.4 💖 lock responsibly, unlock the exact same number of times, and go be the main character of your own multithreaded program. periodt. 💅✨🎀

📦 where this page comes from