MIX_GetMixerFormat(3)

πŸ“¦
version 3.2.4 Β· 2 versions
, in fedora 44

✨ MIX_GetMixerFormat(3) ✨

okay bestie, gather round, because we're diving into SDL_mixer3 FUNCTIONS and today's main character is MIX_GetMixerFormat πŸ’–


🌸 NAME 🌸

MIX_GetMixerFormat β€” literally just "hey, what audio format is this mixer spitting out?" πŸ’…


πŸ¦‹ SYNOPSIS πŸ¦‹

#include <SDL3_mixer/SDL_mixer.h>

bool MIX_GetMixerFormat(MIX_Mixer *mixer, SDL_AudioSpec *spec);

πŸ’œ DESCRIPTION πŸ’œ

So here's the tea πŸ«–: most of the time you do not need this info. Like, at all. SDL_mixer will convert your data however it needs to between the inputs you hand it and whatever format it's outputting. It handles it, she's a professional πŸ’…

But β€” and this is the lowkey useful part β€” it might come in handy if you're trying to match your inputs to the output so you can cut down on conversion and resampling costs. Efficiency era ✨

Now, depends on how your mixer was born:

  • For mixers created with MIX_CreateMixerDevice(), this is the format of the audio device. And heads up: it may change later if the device itself changes. SDL_mixer will seamlessly handle that change internally though, no cap 🫢
  • For mixers created with MIX_CreateMixer(), this is the format that MIX_Generate() will produce, as requested at create time, and it does not change. Periodt πŸ’€
⚠️ also note β€” internally, SDL_mixer works in SDL_AUDIO_F32 format before outputting the format specified here. So if you're chasing efficiency, match your input data to that, not the final output format. iykyk 🌈

πŸŽ€ FUNCTION PARAMETERS πŸŽ€

  • mixer β€” the mixer we're querying. the one we're asking about. our girl πŸ”₯
  • spec β€” where to store the mixer audio format. this is where the answer goes πŸ’–

πŸ“ RETURN VALUE πŸ“

Returns true on success or false on failure. And if it fails? call SDL_GetError() for more info, bestie 😭


🧚 THREAD SAFETY 🧚

It is safe to call this function from any thread. go off, queen πŸ‘‘


⭐ AVAILABILITY ⭐

This function has been available since SDL_mixer 3.0.0 β€” vintage, but make it iconic πŸ’…


and that's the whole vibe check, bestie πŸ’– this has been SDL_mixer 3.2.4, dated MIX_GetMixerFormat(3), signing off β€” slay, stay hydrated, and always check your error codes πŸŽ€βœ¨πŸ¦‹

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