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sysaudio: fix compile for web

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Louis Pearson 2022-09-09 23:14:24 -06:00 • committed by Stephen Gutekanst
parent b72c2c978f
commit 70f4514c66
5 changed files with 59 additions and 52 deletions
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38
libs/sysaudio/src/webaudio.zig
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@ -1,7 +1,6 @@
const std = @import("std");
const Mode = @import("main.zig").Mode;
const DeviceOptions = @import("main.zig").DeviceOptions;
const DeviceProperties = @import("main.zig").DeviceProperties;
const Format = @import("main.zig").Format;
const js = @import("sysjs");
const Audio = @This();
@ -12,13 +11,30 @@ else
*const fn (device: *Device, user_data: ?*anyopaque, buffer: []u8) void;
pub const Device = struct {
properties: DeviceProperties,
properties: Properties,
// Internal fields.
context: js.Object,
pub const Options = DeviceOptions;
pub const Properties = DeviceProperties;
pub const Options = struct {
mode: Mode = .output,
format: ?Format = null,
is_raw: ?bool = null,
channels: ?u8 = null,
sample_rate: ?u32 = null,
id: ?[:0]const u8 = null,
name: ?[]const u8 = null,
};
pub const Properties = struct {
mode: Mode,
format: Format,
is_raw: bool,
channels: u8,
sample_rate: u32,
id: [:0]const u8,
name: []const u8,
};
pub fn deinit(device: *Device, allocator: std.mem.Allocator) void {
device.context.deinit();
@ -45,7 +61,7 @@ pub const DeviceIterator = struct {
ctx: *Audio,
mode: Mode,
pub fn next(_: DeviceIterator) IteratorError!?DeviceProperties {
pub fn next(_: DeviceIterator) IteratorError!?Device.Properties {
return null;
}
};
@ -78,7 +94,7 @@ const default_channel_count = 2;
const default_sample_rate = 48000;
const default_buffer_size_per_channel = 1024; // 21.33ms
pub fn requestDevice(audio: Audio, allocator: std.mem.Allocator, options: DeviceOptions) Error!*Device {
pub fn requestDevice(audio: Audio, allocator: std.mem.Allocator, options: Device.Options) Error!*Device {
// NOTE: WebAudio only supports F32 audio format, so options.format is unused
const mode = options.mode;
const channels = options.channels orelse default_channel_count;
@ -117,9 +133,13 @@ pub fn requestDevice(audio: Audio, allocator: std.mem.Allocator, options: Device
_ = node.call("connect", &.{destination.toValue()});
}
var properties = DeviceProperties{
// TODO(sysaudio): Figure out ID/name or make optional again
var properties = Device.Properties{
.id = "0",
.name = "WebAudio",
.format = .F32,
.mode = options.mode orelse .output,
.mode = options.mode,
.is_raw = false,
.channels = options.channels orelse default_channel_count,
.sample_rate = options.sample_rate orelse default_sample_rate,
};