Files
Odin/vendor/miniaudio/generation.odin
T
Sébastien Marie 3145935d6b miniaudio
- simplify foreign
- enable SUPPORT_SNDIO on OpenBSD
- correct ptr type for SUPPORT_PULSEAUDIO (Linux) and SUPPORT_COREAUDIO (Darwin)
2022-03-02 18:35:13 +00:00

91 lines
2.6 KiB
Odin

package miniaudio
import "core:c"
when ODIN_OS == .Windows {
foreign import lib "lib/miniaudio.lib"
} else when ODIN_OS == .Linux {
foreign import lib "lib/miniaudio.a"
} else {
foreign import lib "system:miniaudio"
}
waveform_type :: enum c.int {
sine,
square,
triangle,
sawtooth,
}
waveform_config :: struct {
format: format,
channels: u32,
sampleRate: u32,
type: waveform_type,
amplitude: f64,
frequency: f64,
}
waveform :: struct {
ds: data_source_base,
config: waveform_config,
advance: f64,
time: f64,
}
noise_type :: enum c. int {
white,
pink,
brownian,
}
noise_config :: struct {
format: format,
channels: u32,
type: noise_type,
seed: i32,
amplitude: f64,
duplicateChannels: b32,
}
noise :: struct {
ds: data_source_vtable,
config: noise_config,
lcg: lcg,
state: struct #raw_union {
pink: struct {
bin: [MAX_CHANNELS][16]f64,
accumulation: [MAX_CHANNELS]f64,
counter: [MAX_CHANNELS]u32,
},
brownian: struct {
accumulation: [MAX_CHANNELS]f64,
},
},
}
@(default_calling_convention="c", link_prefix="ma_")
foreign lib {
waveform_config_init :: proc(format: format, channels: u32, sampleRate: u32, type: waveform_type, amplitude: f64, frequency: f64) -> waveform_config ---
waveform_init :: proc(pConfig: ^waveform_config, pWaveform: ^waveform) -> result ---
waveform_uninit :: proc(pWaveform: ^waveform) ---
waveform_read_pcm_frames :: proc(pWaveform: ^waveform, pFramesOut: rawptr, frameCount: u64) -> u64 ---
waveform_seek_to_pcm_frame :: proc(pWaveform: ^waveform, frameIndex: u64) -> result ---
waveform_set_amplitude :: proc(pWaveform: ^waveform, amplitude: f64) -> result ---
waveform_set_frequency :: proc(pWaveform: ^waveform, frequency: f64) -> result ---
waveform_set_type :: proc(pWaveform: ^waveform, type: waveform_type) -> result ---
waveform_set_sample_rate :: proc(pWaveform: ^waveform, sampleRate: u32) -> result ---
noise_config_init :: proc(format: format, channels: u32, type: noise_type, seed: i32, amplitude: f64) -> noise_config ---
noise_init :: proc(pConfig: ^noise_config, pNoise: ^noise) -> result ---
noise_uninit :: proc(pNoise: ^noise) ---
noise_read_pcm_frames :: proc(pNoise: ^noise, pFramesOut: rawptr, frameCount: u64) -> u64 ---
noise_set_amplitude :: proc(pNoise: ^noise, amplitude: f64) -> result ---
noise_set_seed :: proc(pNoise: ^noise, seed: i32) -> result ---
noise_set_type :: proc(pNoise: ^noise, type: noise_type) -> result ---
}