mirror of
https://github.com/ggerganov/ggwave.git
synced 2026-02-07 01:11:22 +08:00
00b23ff54f
* inital implementation * remove file * ggwave-cli : txProtocol -> txProtocolId * ggwave : add custom protocol enum values * r2t2 : use cutom protocols * r2t2 : build only on Unix systems * r2t2 : remove thread * r2t2-rx : wip * r2t2 : wasm build ready + various fixes * r2t2 : error message * Update README.md * Update README.md * Update README.md * Update README.md * r2t2 : length 16 * r2t2 : use slow protocol by default * r2t2 : add timestamp * r2t2 : update html * r2t2 : update github link * r2t2 : more robust tx * r2t2 : add option to use beep command * emscripten : cannot use requestAnimationFrame when capturing audio This causes the queued audio buffer to grow indefinitely when the page is not focused, causing the process to run out of memory. * r2t2 : disable beep option * Update README.md * Update README.md * Update README.md * Update README.md * Update README.md * Update README.md * r2t2 : add example to README
175 lines
8.2 KiB
HTML
175 lines
8.2 KiB
HTML
<!doctype html>
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<html lang="en-us">
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<head>
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<meta charset="utf-8">
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<title>r2t2</title>
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"/>
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<link rel="shortcut icon" href="favicon.ico">
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<link rel="stylesheet" href="style.css">
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</head>
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<body>
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<div id="main-container">
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<h1>r2t2</h1>
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Press the Init button and place the microphone near the PC speaker to receive messages
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<br><br>
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<button onClick="doInit()" id="butInit" disabled>Init</button>
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<div id="sound"></div>
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<br><hr>
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<p>Standard output:</p>
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<textarea id="output" rows="8"></textarea>
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<div class="spinner" id='spinnerEm'></div>
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<div class="emscripten" id="statusEm">Downloading...</div>
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<div class="emscripten">
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<progress value="0" max="100" id="progressEm" hidden=1></progress>
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</div>
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</div>
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<div class="cell-version">
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<span>
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Build time: <span class="nav-link">@GIT_DATE@</span> |
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Commit hash: <a class="nav-link" href="https://github.com/ggerganov/ggwave/commit/@GIT_SHA1@">@GIT_SHA1@</a> |
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Commit subject: <span class="nav-link">@GIT_COMMIT_SUBJECT@</span> |
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</span>
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</div>
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<div class="cell-about">
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<a class="nav-link" href="https://github.com/ggerganov/ggwave/tree/master/examples/r2t2"><span class="d-none d-sm-inline">View on GitHub </span>
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<svg version="1.1" width="16" height="16" viewBox="0 0 16 16" class="octicon octicon-mark-github" aria-hidden="true"><path fill-rule="evenodd" d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0 0 16 8c0-4.42-3.58-8-8-8z"></path></svg>
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</a>
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</div>
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<script type='text/javascript'>
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var isInitialized = false;
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var isAudioContextUnlocked = false;
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var statusElement = document.getElementById('statusEm');
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var progressElement = document.getElementById('progressEm');
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var spinnerElement = document.getElementById('spinnerEm');
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var Module = {
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doNotCaptureKeyboard: true,
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pre: [],
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preRun: [(function() {
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let constraints = {
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audio: {
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echoCancellation: false,
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autoGainControl: false,
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noiseSuppression: false
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}
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};
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let mediaInput = navigator.mediaDevices.getUserMedia( constraints );
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}) ],
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postRun: [ (function() { document.getElementById("butInit").disabled = false; }) ],
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print: (function() {
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var element = document.getElementById('output');
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if (element) element.value = ''; // clear browser cache
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return function(text) {
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if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
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console.log(text);
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if (element) {
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element.value += text + "\n";
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element.scrollTop = element.scrollHeight; // focus on bottom
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}
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};
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})(),
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printErr: (function() {
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var element = document.getElementById('output');
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if (element) element.value = ''; // clear browser cache
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return function(text) {
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if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
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console.error(text);
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if (element) {
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element.value += text + "\n";
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element.scrollTop = element.scrollHeight; // focus on bottom
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}
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};
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})(),
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setStatus: function(text) {
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if (!Module.setStatus.last) Module.setStatus.last = { time: Date.now(), text: '' };
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if (text === Module.setStatus.text) return;
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var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
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var now = Date.now();
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if (m && now - Date.now() < 30) return; // if this is a progress update, skip it if too soon
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if (m) {
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text = m[1];
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progressElement.value = parseInt(m[2])*100;
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progressElement.max = parseInt(m[4])*100;
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progressElement.hidden = false;
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spinnerElement.hidden = false;
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} else {
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progressElement.value = null;
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progressElement.max = null;
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progressElement.hidden = true;
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if (!text) spinnerElement.style.display = 'none';
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}
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statusElement.innerHTML = text;
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},
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totalDependencies: 0,
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monitorRunDependencies: function(left) {
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this.totalDependencies = Math.max(this.totalDependencies, left);
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Module.setStatus(left ? 'Preparing... (' + (this.totalDependencies-left) + '/' + this.totalDependencies + ')' : 'All downloads complete.');
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}
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};
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function doInit() {
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if (isInitialized == false) {
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Module._doInit();
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isInitialized = true;
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}
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playSound("plucky");
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}
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Module.setStatus('Initializing...');
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window.onerror = function(event) {
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Module.setStatus('Exception thrown: ' + JSON.stringify(event));
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spinnerElement.style.display = 'none';
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Module.setStatus = function(text) {
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if (text) Module.printErr('[post-exception status] ' + text);
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};
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};
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window.addEventListener('touchstart', function() {
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//if (isAudioContextUnlocked == false && SDL2.audioContext) {
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// var buffer = SDL2.audioContext.createBuffer(1, 1, 22050);
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// var source = SDL2.audioContext.createBufferSource();
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// source.buffer = buffer;
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// source.connect(SDL2.audioContext.destination);
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// source.start();
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// setTimeout(function() {
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// if((source.playbackState === source.PLAYING_STATE || source.playbackState === source.FINISHED_STATE)) {
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// isAudioContextUnlocked = true;
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// Module.setStatus('Wab Audio API unlocked successfully!');
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// } else {
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// Module.setStatus('Failed to unlock Web Audio APIi. This browser seems to not be supported');
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// }
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// }, 0);
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//}
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}, false);
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function playSound(filename){
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document.getElementById("sound").innerHTML='<audio id="soundInner"><source src="' + filename + '.mp3" type="audio/mpeg" /><embed hidden="true" autostart="true" loop="false" src="' + filename +'.mp3" /></audio>';
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document.getElementById("soundInner").volume = 0.1;
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document.getElementById("soundInner").play();
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}
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</script>
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<script async type="text/javascript" src="@TARGET@.js"></script>
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<script type="text/javascript" src="main.js"></script>
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</body>
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</html>
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