/* eslint-disable */
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import { PCMPlayer } from "./pcm-player";
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import { WebGLPlayer } from "./webgl";
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export function Player() {
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this.hPlayer = 0;
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this.PlayOrPause = 0;
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this.MediaName = null;
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this.isStream = false;
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this.canvas = null;
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this.timeLabel = null;
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this.timeTrack = null;
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this.CurPos = 0;
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this.displayDuration = "00:00:00";
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this.pcmPlayer = null;
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this.webglPlayer = null;
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this.trackTimer = null;
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this.loop = false;
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this.preload = true;
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this.preloadFlag = 0;
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this.statusCallback = (stat) => {
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console.log(stat);
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};
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}
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Player.prototype.play = function (
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url,
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canvas,
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isStream,
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timeTrack,
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timeLabel,
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payload
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) {
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if (this.hPlayer != 0) return;
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this.MediaName = url;
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this.isStream = isStream;
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this.canvas = canvas; //hWnd
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this.timeTrack = timeTrack;
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this.timeLabel = timeLabel;
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var This = this;
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this.timeTrack.oninput = function () {
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This.seek(This.timeTrack.value);
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};
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this.TurboWorker = new Worker("/libs/wasmPlayer/turbo.js");
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this.hPlayer = 1;
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this.PlayOrPause = 1;
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this.TurboWorker.onmessage = function (evt) {
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switch (evt.data.command) {
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case "initialized": {
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This.TurboWorker.postMessage({
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command: "play",
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media_name: url,
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other: isStream,
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payload: payload,
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});
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break;
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}
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case "create_video": {
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This.VideoParam = evt.data.param; //{duration:xxx,width:xxx,height:xxx}
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This.webglPlayer = new WebGLPlayer(This.canvas);
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if (This.timeTrack) {
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This.timeTrack.min = 0;
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This.timeTrack.max = This.VideoParam.duration;
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This.timeTrack.value = 0;
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This.displayDuration = This.formatTime(
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This.VideoParam.duration / 1000
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);
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}
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This.startTrackTimer();
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This.statusCallback(0);
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break;
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}
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case "create_audio": {
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This.AudioParam = evt.data.param; //{channel:Channel,sample_rate:SampleRate}
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This.pcmPlayer = new PCMPlayer({
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encoding: "16bitInt",
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channels: This.AudioParam.channel,
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sampleRate: This.AudioParam.sample_rate,
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flushingTime: 5000,
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});
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This.statusCallback(1);
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break;
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}
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case "deliver_video": {
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if (!This.isStream && This.preload && This.preloadFlag == 0) {
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This.preloadFlag = 1;
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This.pause();
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This.statusCallback(0);
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}
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//sample:{time_stamp:xxx,data:xxx}
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This.CurPos = evt.data.sample.time_stamp;
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This.webglPlayer.renderFrame(
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evt.data.sample.buf,
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This.VideoParam.width,
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This.VideoParam.height
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);
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break;
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}
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case "deliver_audio": {
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//sample:{time_stamp:xxx,data:xxx}
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This.pcmPlayer.play(evt.data.sample.buf);
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break;
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}
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case "play_failed": {
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This.statusCallback(-1);
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This.stop();
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break;
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}
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case "play_end": {
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if (This.loop) {
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This.seek(0);
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}
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break;
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}
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default:
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return;
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}
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};
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};
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Player.prototype.pause = function () {
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if (this.hPlayer == 0 || this.PlayOrPause == 0) return;
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this.PlayOrPause = 0;
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this.TurboWorker.postMessage({ command: "pause" });
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};
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Player.prototype.resume = function () {
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if (this.hPlayer == 0 || this.PlayOrPause == 1) return;
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this.PlayOrPause = 1;
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this.TurboWorker.postMessage({ command: "resume" });
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};
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Player.prototype.stop = function () {
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if (this.hPlayer == 0) return;
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this.hPlayer = 0;
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this.TurboWorker.postMessage({ command: "stop" });
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this.stopTrackTimer();
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if (this.pcmPlayer) {
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this.pcmPlayer.destroy();
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this.pcmPlayer = null;
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}
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//webglPlayer?
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};
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Player.prototype.seek = function (ms) {
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if (this.hPlayer == 0) return;
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this.TurboWorker.postMessage({ command: "seek", pos: ms });
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if (this.pcmPlayer != null) {
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this.pcmPlayer.destroy();
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this.pcmPlayer = new PCMPlayer({
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encoding: "16bitInt",
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channels: this.AudioParam.channel,
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sampleRate: this.AudioParam.sample_rate,
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flushingTime: 5000,
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});
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}
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};
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Player.prototype.fullscreen = function () {
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if (this.webglPlayer) this.webglPlayer.fullscreen();
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};
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Player.prototype.exitfullscreen = function () {
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if (this.webglPlayer) this.webglPlayer.exitfullscreen();
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};
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Player.prototype.startTrackTimer = function () {
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var This = this;
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this.trackTimer = setInterval(function () {
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if (This.timeTrack) This.timeTrack.value = This.CurPos;
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if (This.timeLabel)
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This.timeLabel.innerHTML =
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This.formatTime(This.CurPos / 1000) + "/" + This.displayDuration;
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}, 500);
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};
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Player.prototype.stopTrackTimer = function () {
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if (this.trackTimer != null) {
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clearInterval(this.trackTimer);
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this.trackTimer = null;
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}
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};
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Player.prototype.formatTime = function (s) {
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var h =
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Math.floor(s / 3600) < 10
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? "0" + Math.floor(s / 3600)
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: Math.floor(s / 3600);
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var m =
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Math.floor((s / 60) % 60) < 10
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? "0" + Math.floor((s / 60) % 60)
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: Math.floor((s / 60) % 60);
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var s =
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Math.floor(s % 60) < 10 ? "0" + Math.floor(s % 60) : Math.floor(s % 60);
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return h + ":" + m + ":" + s;
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};
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