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rework audio handling, since it was flawed

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This commit is contained in:
Quinn
2025-06-23 12:50:10 +02:00
parent b446a43738
commit 6a1b4104cf
5 changed files with 111 additions and 169 deletions
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27
src/io/audio.h
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@@ -3,33 +3,18 @@
#include <SDL_audio.h>
#include <stdint.h>
#define AUDIO_MAX 4 // maximum number of sound effects that are allowed to play at once
struct audiodata {
uint8_t* buf; // pointer to the audio buffer
uint32_t len; // length in bytes of the audio buffer
uint32_t ms; // length in miliseconds of the audio buffer
};
// contains the data of the audio fragments to be played
struct audioplayer {
struct audioplayer* nxt; // pointer to the next audioplayer (may be null)
uint8_t* buf; // pointer to the current item in the buffer to be played
uint32_t len; // the length in bytes that the buffer has remaining
};
struct audiodevice {
struct audioplayer* audio_players;
SDL_AudioDeviceID id;
int freq;
SDL_AudioFormat fmt;
uint8_t channels;
};
typedef struct audiodata audiodata;
typedef struct audiodevice audiodevice;
audiodevice* audio_device_init(int, SDL_AudioFormat, uint8_t, uint16_t);
void audio_play(audiodevice*, audiodata const*);
void audio_device_free(audiodevice*);
int audio_device_init(int, SDL_AudioFormat, uint8_t, uint16_t);
void audio_device_free(void);
void audio_play(audiodata const*);
audiodata audio_wav_load(audiodevice const*, char const*);
audiodata audio_wav_load(char const*);
void audio_wav_unload(audiodata*);