mach/libs/sysaudio/src/backends.zig
Ali Chraghi ed05166348
sysaudio: improve backend selection; remove i8 sample support (#767)
* sysaudio: fix compilation errors
* re-order backend selection
* remove i8 samples support from backends and disable signedToSigned convertion for now
* update sine-wave example
2023-04-30 16:36:39 -07:00

74 lines
2.6 KiB
Zig

const builtin = @import("builtin");
const std = @import("std");
pub const Backend = std.meta.Tag(BackendContext);
pub const BackendContext = switch (builtin.os.tag) {
.linux => union(enum) {
alsa: *@import("alsa.zig").Context,
pipewire: *@import("pipewire.zig").Context,
jack: *@import("jack.zig").Context,
pulseaudio: *@import("pulseaudio.zig").Context,
dummy: *@import("dummy.zig").Context,
},
.freebsd, .netbsd, .openbsd, .solaris => union(enum) {
pipewire: *@import("pipewire.zig").Context,
jack: *@import("jack.zig").Context,
pulseaudio: *@import("pulseaudio.zig").Context,
dummy: *@import("dummy.zig").Context,
},
.macos, .ios, .watchos, .tvos => union(enum) {
coreaudio: *@import("coreaudio.zig").Context,
dummy: *@import("dummy.zig").Context,
},
.windows => union(enum) {
wasapi: *@import("wasapi.zig").Context,
dummy: *@import("dummy.zig").Context,
},
.freestanding => switch (builtin.cpu.arch) {
.wasm32 => union(enum) {
webaudio: *@import("webaudio.zig").Context,
dummy: *@import("dummy.zig").Context,
},
else => union(enum) {
dummy: *@import("dummy.zig").Context,
},
},
else => union(enum) {
dummy: *@import("dummy.zig").Context,
},
};
pub const BackendPlayer = switch (builtin.os.tag) {
.linux => union(enum) {
alsa: *@import("alsa.zig").Player,
pipewire: *@import("pipewire.zig").Player,
jack: *@import("jack.zig").Player,
pulseaudio: *@import("pulseaudio.zig").Player,
dummy: *@import("dummy.zig").Player,
},
.freebsd, .netbsd, .openbsd, .solaris => union(enum) {
pipewire: *@import("pipewire.zig").Player,
jack: *@import("jack.zig").Player,
pulseaudio: *@import("pulseaudio.zig").Player,
dummy: *@import("dummy.zig").Player,
},
.macos, .ios, .watchos, .tvos => union(enum) {
coreaudio: *@import("coreaudio.zig").Player,
dummy: *@import("dummy.zig").Player,
},
.windows => union(enum) {
wasapi: *@import("wasapi.zig").Player,
dummy: *@import("dummy.zig").Player,
},
.freestanding => switch (builtin.cpu.arch) {
.wasm32 => union(enum) {
webaudio: *@import("webaudio.zig").Player,
dummy: *@import("dummy.zig").Player,
},
else => union(enum) {
dummy: *@import("dummy.zig").Player,
},
},
else => union(enum) {
dummy: *@import("dummy.zig").Player,
},
};