@ekx/auph/web/dist/module/index.js

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import { Mixer, Unit } from "./protocol/interface";
import * as Null from "./null/index";
import * as Browser from "./webaudio/index";
function haveWebAudio() {
    return typeof window !== "undefined" && !!(window.AudioContext || window.webkitAudioContext);
}
function loadDriver() {
    if (haveWebAudio()) {
        return Browser;
    }
    return Null;
}
var _ = loadDriver();
export * from "./protocol/static";
export var setup = _.setup;
export var shutdown = _.shutdown;
export var set = _.set;
export var get = _.get;
export var load = _.load;
export var loadMemory = _.loadMemory;
export var load_callback = _.load_callback;
export var unload = _.unload;
export var stop = _.stop;
export var vibrate = _.vibrate;
export function pause(name) {
    if (name === void 0) { name = Mixer; }
    setPause(name, true);
}
export function resume(name) {
    if (name === void 0) { name = Mixer; }
    setPause(name, false);
}
export function play(buffer, gain, pan, rate, loop, paused, bus) {
    if (gain === void 0) { gain = 1.0; }
    if (pan === void 0) { pan = 0.0; }
    if (rate === void 0) { rate = 1.0; }
    var flags = 0;
    if (!!loop)
        flags |= 4 /* Loop */;
    if (!paused)
        flags |= 2 /* Running */;
    return _.voice(buffer, f2u(gain), f2u(+pan + 1), f2u(rate), flags, 0 | bus);
}
export function getMixerStateString(state) {
    return ["closed", "paused", "", "running"][state & 3];
}
export function getBufferStateString(state) {
    return ["free", "loading", "", "loaded"][state & 0x3] + ["", " streaming"][(state >>> 2) & 0x1];
}
export function setGain(busOrVoice, value) {
    set(busOrVoice, 1 /* Gain */, f2u(value));
}
export function getGain(busOrVoice) {
    return get(busOrVoice, 1 /* Gain */) / Unit;
}
export function setPan(voice, pan) {
    set(voice, 2 /* Pan */, f2u(+pan + 1));
}
export function setRate(voice, rate) {
    set(voice, 3 /* Rate */, f2u(rate));
}
export function setPause(name, value) {
    set(name, 128 /* Flags */ | 2 /* Running */, 0 | !value);
}
export function setLoop(voice, value) {
    set(voice, 128 /* Flags */ | 4 /* Loop */, 0 | value);
}
export function getPan(voice) {
    return get(voice, 2 /* Pan */) / Unit - 1;
}
export function getRate(voice) {
    return get(voice, 3 /* Rate */) / Unit;
}
export function getPause(voice) {
    return !(get(voice, 0 /* State */) & 2 /* Running */);
}
export function getLoop(voice) {
    return !!(get(voice, 0 /* State */) & 4 /* Loop */);
}
export function getCurrentTime(voice) {
    return get(voice, 4 /* CurrentTime */) / Unit;
}
export function isActive(name) {
    return !!(get(name, 0 /* State */) & 1 /* Active */);
}
export function isBufferLoaded(name) {
    var mask = 1 /* Active */ | 2 /* Loaded */;
    return (get(name, 0 /* State */) & mask) === mask;
}
export function getDuration(name) {
    return get(name, 6 /* Duration */) / Unit;
}
function f2u(x) {
    return (x * Unit) | 0;
}
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