Datasets:

SassyDiffusion
/

test2

+---
+title: DASH CORS Test
+emoji: 🎬
+colorFrom: blue
+colorTo: indigo
+sdk: static
+pinned: false
+***
+Static Space for testing DASH playback from a Hugging Face dataset repo.
+Edit `index.html` and set `DEFAULT_MPD` to your dataset manifest URL, or use the input box in the app.

index.html CHANGED Viewed

@@ -3,228 +3,76 @@
 <head>
   <meta charset="utf-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1" />
-  <title>hf-dash-cors-test</title>
   <style>
-    :root{
-      --bg:#0b1020;--panel:#121a31;--panel2:#18223f;--text:#e8ecf8;--muted:#a8b4d4;--ok:#38d39f;--warn:#ffcc66;--bad:#ff7676;--line:#2a355b;--accent:#78a7ff;
-    }
-    *{box-sizing:border-box} html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
-    .wrap{max-width:1220px;margin:0 auto;padding:24px}
-    h1{font-size:clamp(1.8rem,3vw,2.5rem);margin:0 0 8px}
-    h2{font-size:1.1rem;margin:0 0 10px}
-    p{color:var(--muted);margin:8px 0}
-    .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
-    @media (max-width:960px){.grid{grid-template-columns:1fr}}
-    .card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.24)}
-    label{display:block;font-weight:700;margin:14px 0 6px}
-    input,textarea{width:100%;background:#0d1430;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px}
-    textarea{min-height:110px;resize:vertical}
-    .row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
-    button{background:var(--accent);color:#08101f;border:0;border-radius:12px;padding:11px 14px;font-weight:700;cursor:pointer}
-    button.secondary{background:#223158;color:var(--text)}
-    pre{background:#08101f;border:1px solid var(--line);border-radius:12px;padding:14px;white-space:pre-wrap;word-break:break-word;min-height:360px;max-height:680px;overflow:auto}
-    .kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
-    @media (max-width:760px){.kpis{grid-template-columns:repeat(2,1fr)}}
-    .kpi{background:#0d1430;border:1px solid var(--line);border-radius:12px;padding:12px}
-    .v{font-size:1.1rem;font-weight:800}
-    .ok{color:var(--ok)} .warn{color:var(--warn)} .bad{color:var(--bad)}
-    code{background:#0d1430;padding:2px 6px;border-radius:6px}
-    video{width:100%;aspect-ratio:16/9;background:black;border-radius:12px;border:1px solid var(--line)}
-    .small{font-size:.92rem;color:var(--muted)}
-    ul{padding-left:18px}
-    .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
   </style>
 </head>
 <body>
   <div class="wrap">
-    <h1>Hugging Face DASH/CORS test page</h1>
-    <p>Host this on a different origin than <code>huggingface.co</code>. It tests whether JavaScript can fetch a DASH manifest, whether sample segments are readable cross-origin, and whether a real dash.js player can start playback from your Hugging Face-hosted assets.</p>
     <div class="grid">
       <section class="card">
-        <h2>Inputs</h2>
-        <label for="manifestUrl">DASH manifest URL (.mpd)</label>
-        <input id="manifestUrl" type="url" spellcheck="false" value="https://huggingface.co/datasets/USERNAME/REPO/resolve/main/dash/manifest.mpd" />
-        <label for="sampleSegments">Sample segment URLs to test directly (one per line)</label>
-        <textarea id="sampleSegments" spellcheck="false">https://huggingface.co/datasets/USERNAME/REPO/resolve/main/dash/init.mp4
-https://huggingface.co/datasets/USERNAME/REPO/resolve/main/dash/chunk-00001.m4s</textarea>
-        <label for="customHeaders">Optional extra headers for preflight testing (JSON)</label>
-        <textarea id="customHeaders" spellcheck="false">{}</textarea>
         <div class="row">
-          <button id="testManifest">Test manifest fetch()</button>
-          <button id="testSegments" class="secondary">Test sample segments</button>
-          <button id="startDash" class="secondary">Start dash.js player</button>
-          <button id="clearLog" class="secondary">Clear log</button>
         </div>
         <div class="kpis">
-          <div class="kpi"><div class="small">Manifest fetch</div><div id="manifestStatus" class="v">—</div></div>
           <div class="kpi"><div class="small">Segments</div><div id="segmentStatus" class="v">—</div></div>
           <div class="kpi"><div class="small">dash.js</div><div id="dashStatus" class="v">—</div></div>
-          <div class="kpi"><div class="small">Video element</div><div id="videoStatus" class="v">—</div></div>
         </div>
         <label for="log">Log</label>
         <pre id="log"></pre>
       </section>
       <aside class="card">
-        <h2>Player and guidance</h2>
         <video id="player" controls preload="metadata"></video>
-        <p class="small">Open DevTools Network and Console while testing. Browser CORS failures are often clearer there than in JavaScript errors.</p>
-        <ul>
-          <li>If <code>manifest fetch()</code> fails, your JS player cannot even read the MPD.</li>
-          <li>If the MPD fetch works but sample segment fetches fail, the manifest may be readable while the actual media chunks are blocked.</li>
-          <li>If dash.js throws errors even though direct fetches look okay, the problem may be codec/container compatibility rather than CORS.</li>
-          <li>Use stable Hugging Face <code>/resolve/main/...</code> URLs here, not the temporary signed <code>cas-bridge...</code> URL.</li>
-        </ul>
-        <p class="small mono">Suggested repo layout:<br>dash/manifest.mpd<br>dash/video/init.mp4<br>dash/video/chunk-00001.m4s<br>dash/audio/init.mp4<br>dash/audio/chunk-00001.m4s</p>
       </aside>
     </div>
   </div>
   <script src="https://cdn.dashjs.org/v5.0.3/modern/umd/dash.all.min.js"></script>
   <script>
     const $ = (id) => document.getElementById(id);
-    const logEl = $('log');
-    const playerEl = $('player');
-    const manifestStatus = $('manifestStatus');
-    const segmentStatus = $('segmentStatus');
-    const dashStatus = $('dashStatus');
-    const videoStatus = $('videoStatus');
-    let player;
-    function log(msg, cls=''){
-      const line = `[${new Date().toLocaleTimeString()}] ${msg}`;
-      const div = document.createElement('div');
-      div.textContent = line;
-      if (cls) div.className = cls;
-      logEl.appendChild(div);
-      logEl.scrollTop = logEl.scrollHeight;
-      console.log(line);
-    }
-    function setStatus(el, text, cls=''){ el.textContent = text; el.className = `v ${cls}`; }
-    function getManifest(){ return $('manifestUrl').value.trim(); }
-    function getHeaders(){
-      const raw = $('customHeaders').value.trim() || '{}';
-      try { return JSON.parse(raw); }
-      catch (e) { throw new Error('Headers JSON is invalid: ' + e.message); }
-    }
-    function getSegments(){
-      return $('sampleSegments').value.split('\n').map(s => s.trim()).filter(Boolean);
-    }
-    async function testManifest(){
-      setStatus(manifestStatus,'running','warn');
-      const url = getManifest();
-      log(`Testing MPD fetch for ${url}`);
-      try {
-        const res = await fetch(url, { mode:'cors', redirect:'follow', headers:getHeaders() });
-        log(`MPD status=${res.status} redirected=${res.redirected} finalURL=${res.url}`);
-        log(`MPD content-type=${res.headers.get('content-type')}`);
-        log(`MPD access-control-allow-origin=${res.headers.get('access-control-allow-origin')}`);
-        const text = await res.text();
-        log(`MPD bytes read=${text.length}`);
-        log(`MPD first 200 chars=${text.slice(0,200).replace(/\s+/g,' ')}`);
-        setStatus(manifestStatus, res.ok ? 'OK' : String(res.status), res.ok ? 'ok' : 'bad');
-      } catch (e) {
-        log(`MPD fetch failed: ${e.name}: ${e.message}`,'bad');
-        setStatus(manifestStatus,'blocked','bad');
-      }
-    }
-    async function testSegments(){
-      const urls = getSegments();
-      if (!urls.length) { log('No sample segment URLs provided','bad'); return; }
-      setStatus(segmentStatus,'running','warn');
-      let ok = 0, partial = 0;
-      for (const url of urls) {
-        log(`Testing segment ${url}`);
-        try {
-          const res = await fetch(url, {
-            mode:'cors',
-            redirect:'follow',
-            headers: { ...getHeaders(), 'Range':'bytes=0-1023' }
-          });
-          const buf = await res.arrayBuffer();
-          log(`segment status=${res.status} finalURL=${res.url}`);
-          log(`segment content-type=${res.headers.get('content-type')}`);
-          log(`segment content-range=${res.headers.get('content-range')}`);
-          log(`segment access-control-allow-origin=${res.headers.get('access-control-allow-origin')}`);
-          log(`segment bytes read=${buf.byteLength}`);
-          if (res.ok) ok++;
-          if (res.status === 206) partial++;
-        } catch (e) {
-          log(`segment fetch failed: ${e.name}: ${e.message}`,'bad');
-        }
-      }
-      if (ok === urls.length && partial === urls.length) setStatus(segmentStatus,'all 206','ok');
-      else if (ok > 0) setStatus(segmentStatus,`${ok}/${urls.length} ok`,'warn');
-      else setStatus(segmentStatus,'blocked','bad');
-    }
-    function destroyPlayer(){
-      if (player) {
-        try { player.reset(); } catch (_) {}
-        player = null;
-      }
-      playerEl.removeAttribute('src');
-      playerEl.load();
-    }
-    function startDash(){
-      const url = getManifest();
-      destroyPlayer();
-      setStatus(dashStatus,'starting','warn');
-      setStatus(videoStatus,'waiting','warn');
-      log(`Initializing dash.js with ${url}`);
-      try {
-        player = dashjs.MediaPlayer().create();
-        player.updateSettings({ debug: { logLevel: dashjs.Debug.LOG_LEVEL_WARNING } });
-        player.on(dashjs.MediaPlayer.events.ERROR, (e) => {
-          log(`dash.js ERROR type=${e.error || e.event?.id || 'unknown'} message=${e.event?.message || e.message || 'n/a'}`,'bad');
-          setStatus(dashStatus,'error','bad');
-        });
-        player.on(dashjs.MediaPlayer.events.MANIFEST_LOADED, () => {
-          log('dash.js MANIFEST_LOADED','ok');
-          setStatus(dashStatus,'manifest ok','ok');
-        });
-        player.on(dashjs.MediaPlayer.events.STREAM_INITIALIZED, () => {
-          log('dash.js STREAM_INITIALIZED','ok');
-          setStatus(dashStatus,'stream ok','ok');
-        });
-        playerEl.onloadedmetadata = () => {
-          log(`video loaded metadata duration=${Number.isFinite(playerEl.duration) ? playerEl.duration.toFixed(2) : 'unknown'}s currentSrc=${playerEl.currentSrc}`,'ok');
-          setStatus(videoStatus,'metadata ok','ok');
-        };
-        playerEl.oncanplay = () => log('video canplay fired','ok');
-        playerEl.onerror = () => {
-          const err = playerEl.error;
-          log(`video element error code=${err ? err.code : 'unknown'}`,'bad');
-          setStatus(videoStatus,'error','bad');
-        };
-        player.initialize(playerEl, url, false);
-      } catch (e) {
-        log(`dash.js init failed: ${e.name}: ${e.message}`,'bad');
-        setStatus(dashStatus,'init failed','bad');
-      }
-    }
-    $('testManifest').addEventListener('click', testManifest);
-    $('testSegments').addEventListener('click', testSegments);
-    $('startDash').addEventListener('click', startDash);
-    $('clearLog').addEventListener('click', () => {
-      logEl.textContent = '';
-      setStatus(manifestStatus,'—');
-      setStatus(segmentStatus,'—');
-      setStatus(dashStatus,'—');
-      setStatus(videoStatus,'—');
-      destroyPlayer();
-    });
-    log('Ready. Paste your MPD URL and a few sample segment URLs, then run the tests.');
   </script>
 </body>
 </html>

 <head>
   <meta charset="utf-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1" />
+  <title>DASH CORS Test</title>
   <style>
+    :root{--bg:#0f1220;--panel:#171c31;--panel2:#1d2440;--text:#ebefff;--muted:#a8b3d6;--line:#2b355e;--accent:#84a9ff;--ok:#39d39c;--warn:#ffce6a;--bad:#ff7b7b}
+    *{box-sizing:border-box} html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.5 Inter,system-ui,sans-serif}
+    .wrap{max-width:1180px;margin:0 auto;padding:24px} h1{font-size:clamp(1.8rem,3vw,2.5rem);margin:0 0 8px} p{color:var(--muted);margin:8px 0}
+    .grid{display:grid;grid-template-columns:1.08fr .92fr;gap:18px}@media (max-width:960px){.grid{grid-template-columns:1fr}}
+    .card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 12px 34px rgba(0,0,0,.25)}
+    label{display:block;font-weight:700;margin:14px 0 6px} input,textarea{width:100%;background:#0d1430;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px} textarea{min-height:110px;resize:vertical}
+    .row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px} button{background:var(--accent);color:#08101f;border:0;border-radius:12px;padding:11px 14px;font-weight:700;cursor:pointer} button.secondary{background:#26355f;color:var(--text)}
+    .kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}@media (max-width:760px){.kpis{grid-template-columns:repeat(2,1fr)}} .kpi{background:#0d1430;border:1px solid var(--line);border-radius:12px;padding:12px}
+    .v{font-size:1.08rem;font-weight:800}.ok{color:var(--ok)} .warn{color:var(--warn)} .bad{color:var(--bad)}
+    pre{background:#08101f;border:1px solid var(--line);border-radius:12px;padding:14px;white-space:pre-wrap;word-break:break-word;min-height:340px;max-height:680px;overflow:auto}
+    video{width:100%;aspect-ratio:16/9;background:#000;border-radius:14px;border:1px solid var(--line)} code{background:#0d1430;padding:2px 6px;border-radius:6px}.small{font-size:.92rem;color:var(--muted)}
   </style>
 </head>
 <body>
   <div class="wrap">
+    <h1>Hugging Face Space DASH test</h1>
+    <p>This page is meant to run from a Hugging Face Static Space and test whether a DASH manifest and its segments can be played from a Hugging Face dataset repo without cross-origin failures.</p>
     <div class="grid">
       <section class="card">
+        <label for="mpd">Manifest URL (.mpd)</label>
+        <input id="mpd" type="url" spellcheck="false" />
+        <label for="segments">Optional sample segment URLs (one per line)</label>
+        <textarea id="segments" spellcheck="false"></textarea>
         <div class="row">
+          <button id="testManifest">Test manifest</button>
+          <button id="testSegments" class="secondary">Test segments</button>
+          <button id="start" class="secondary">Start dash.js</button>
+          <button id="clear" class="secondary">Clear</button>
         </div>
         <div class="kpis">
+          <div class="kpi"><div class="small">Manifest</div><div id="manifestStatus" class="v">—</div></div>
           <div class="kpi"><div class="small">Segments</div><div id="segmentStatus" class="v">—</div></div>
           <div class="kpi"><div class="small">dash.js</div><div id="dashStatus" class="v">—</div></div>
+          <div class="kpi"><div class="small">Video</div><div id="videoStatus" class="v">—</div></div>
         </div>
         <label for="log">Log</label>
         <pre id="log"></pre>
       </section>
       <aside class="card">
         <video id="player" controls preload="metadata"></video>
+        <p class="small">Use a dataset URL like <code>https://huggingface.co/datasets/USERNAME/REPO/resolve/main/dash-h264/manifest.mpd</code>. If playback works here but not on your own domain, the issue is cross-origin policy rather than packaging.</p>
+        <p class="small">Check the browser console too. dash.js may fail because of CORS, unsupported codecs, or a segment path problem.</p>
       </aside>
     </div>
   </div>
   <script src="https://cdn.dashjs.org/v5.0.3/modern/umd/dash.all.min.js"></script>
   <script>
+    const DEFAULT_MPD = 'https://huggingface.co/datasets/SassyDiffusion/test2/resolve/main/dash-h264/manifest.mpd';
+    const DEFAULT_SEGMENTS = [
+      'https://huggingface.co/datasets/SassyDiffusion/test2/resolve/main/dash-h264/init-0.mp4',
+      'https://huggingface.co/datasets/SassyDiffusion/test2/resolve/main/dash-h264/chunk-0-00001.m4s',
+      'https://huggingface.co/datasets/SassyDiffusion/test2/resolve/main/dash-h264/init-1.mp4',
+      'https://huggingface.co/datasets/SassyDiffusion/test2/resolve/main/dash-h264/chunk-1-00001.m4s'
+    ];
     const $ = (id) => document.getElementById(id);
+    const logEl = $('log'), playerEl = $('player'), manifestStatus = $('manifestStatus'), segmentStatus = $('segmentStatus'), dashStatus = $('dashStatus'), videoStatus = $('videoStatus');
+    let player = null;
+    $('mpd').value = DEFAULT_MPD; $('segments').value = DEFAULT_SEGMENTS.join('\n');
+    function log(msg, cls=''){ const line=`[${new Date().toLocaleTimeString()}] ${msg}`; const div=document.createElement('div'); div.textContent=line; if(cls) div.className=cls; logEl.appendChild(div); logEl.scrollTop=logEl.scrollHeight; console.log(line); }
+    function setStatus(el, text, cls=''){ el.textContent=text; el.className=`v ${cls}`; }
+    function manifestUrl(){ return $('mpd').value.trim(); }
+    function segmentUrls(){ return $('segments').value.split('\n').map(v=>v.trim()).filter(Boolean); }
+    async function testManifest(){ setStatus(manifestStatus,'running','warn'); try { const res=await fetch(manifestUrl(), {mode:'cors', redirect:'follow'}); const text=await res.text(); log(`manifest status=${res.status} finalURL=${res.url}`); log(`manifest content-type=${res.headers.get('content-type')}`); log(`manifest bytes=${text.length}`); setStatus(manifestStatus, res.ok?'OK':String(res.status), res.ok?'ok':'bad'); } catch(e){ log(`manifest fetch failed: ${e.name}: ${e.message}`, 'bad'); setStatus(manifestStatus,'blocked','bad'); } }
+    async function testSegments(){ const urls=segmentUrls(); setStatus(segmentStatus,'running','warn'); let ok=0; for(const url of urls){ try { const res=await fetch(url, {mode:'cors', redirect:'follow', headers:{Range:'bytes=0-1023'}}); const buf=await res.arrayBuffer(); log(`segment status=${res.status} finalURL=${res.url}`); log(`segment type=${res.headers.get('content-type')} content-range=${res.headers.get('content-range')}`); log(`segment bytes=${buf.byteLength}`); if(res.ok) ok++; } catch(e){ log(`segment fetch failed: ${e.name}: ${e.message}`, 'bad'); } } setStatus(segmentStatus, ok===urls.length?'OK':`${ok}/${urls.length}`, ok===urls.length?'ok':'warn'); }
+    function resetPlayer(){ if(player){ try{ player.reset(); }catch(_){} player=null; } playerEl.pause(); playerEl.removeAttribute('src'); playerEl.load(); }
+    function startDash(){ resetPlayer(); setStatus(dashStatus,'starting','warn'); setStatus(videoStatus,'waiting','warn'); const url=manifestUrl(); log(`Initializing dash.js with ${url}`); player=dashjs.MediaPlayer().create(); player.updateSettings({ debug:{ logLevel: dashjs.Debug.LOG_LEVEL_WARNING } }); player.on(dashjs.MediaPlayer.events.MANIFEST_LOADED, ()=>{ log('dash.js MANIFEST_LOADED','ok'); setStatus(dashStatus,'manifest ok','ok'); }); player.on(dashjs.MediaPlayer.events.STREAM_INITIALIZED, ()=>{ log('dash.js STREAM_INITIALIZED','ok'); setStatus(dashStatus,'stream ok','ok'); }); player.on(dashjs.MediaPlayer.events.ERROR, (e)=>{ const err=e?.error || e?.event || e; log(`dash.js ERROR ${JSON.stringify(err)}`,'bad'); setStatus(dashStatus,'error','bad'); }); playerEl.onloadedmetadata=()=>{ log(`video metadata loaded duration=${Number.isFinite(playerEl.duration)?playerEl.duration.toFixed(2):'unknown'}s`, 'ok'); setStatus(videoStatus,'metadata ok','ok'); }; playerEl.onerror=()=>{ const err=playerEl.error; log(`video error code=${err?err.code:'unknown'}`,'bad'); setStatus(videoStatus,'error','bad'); }; player.initialize(playerEl, url, false); }
+    $('testManifest').addEventListener('click', testManifest); $('testSegments').addEventListener('click', testSegments); $('start').addEventListener('click', startDash); $('clear').addEventListener('click', ()=>{ logEl.textContent=''; setStatus(manifestStatus,'—'); setStatus(segmentStatus,'—'); setStatus(dashStatus,'—'); setStatus(videoStatus,'—'); resetPlayer(); });
+    log('Ready. Edit the URLs if needed, then test from this Space.');
   </script>
 </body>
 </html>