web/encode_decode_support.html at master · Djuffin/web · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>VideoEncoder/Decoder Support Matrix</title>
  <style>
    body {
      font-family: sans-serif;
      margin: 20px;
    }
    h1, h2 {
      text-align: center;
    }
    .matrix-container {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
    }
    .matrix {
      border: 1px solid #ccc;
      padding: 10px;
      border-radius: 8px;
    }
    table {
      border-collapse: collapse;
    }
    th, td {
      border: 1px solid #ccc;
      padding: 8px;
      text-align: center;
    }
    th {
      background-color: #f0f0f0;
    }
    .supported {
      background-color: #d4edda;
      color: #155724;
      font-weight: bold;
    }
    .unsupported {
      background-color: #f8d7da;
      color: #721c24;
    }
    .loading {
      background-color: #fff3cd;
      color: #856404;
    }
    .controls {
      margin-bottom: 20px;
      text-align: center;
    }
  </style>
</head>
<body>

<h1>Video Configuration Support Matrix</h1>

<div class="controls">
    <button onclick="runTests()">Run Tests</button>
</div>

<h2>VideoEncoder Support</h2>
<div class="matrix-container">
  <div class="matrix">
    <h3>Hardware Acceleration: Preferred</h3>
    <table id="encoderHwTable">
      <!-- Generated by JS -->
    </table>
  </div>
  <div class="matrix">
    <h3>Hardware Acceleration: Software</h3>
    <table id="encoderSwTable">
       <!-- Generated by JS -->
    </table>
  </div>
</div>

<h2>VideoDecoder Support</h2>
<div class="matrix-container">
  <div class="matrix">
    <h3>Hardware Acceleration: Preferred</h3>
    <table id="decoderHwTable">
       <!-- Generated by JS -->
    </table>
  </div>
  <div class="matrix">
    <h3>Hardware Acceleration: Software</h3>
    <table id="decoderSwTable">
       <!-- Generated by JS -->
    </table>
  </div>
</div>

<script>
  const codecs = [
    { name: 'VP8', value: 'vp8' },
    { name: 'VP9', value: 'vp09.00.10.08' },
    { name: 'H.264 (Baseline)', value: 'avc1.420034' },
    { name: 'H.264 (High)', value: 'avc1.640034' },
    { name: 'H.265 (Main)', value: 'hvc1.1.6.L123.00' },
    { name: 'AV1', value: 'av01.0.04M.08' }
  ];

  const resolutions = [
    { name: '480p', width: 640, height: 480 },
    { name: '720p', width: 1280, height: 720 },
    { name: '1080p', width: 1920, height: 1080 },
    { name: '1440p', width: 2560, height: 1440 },
    { name: '4K', width: 3840, height: 2160 }
  ];

  function createTableHeader(tableId) {
    const table = document.getElementById(tableId);
    table.innerHTML = '';
    const thead = document.createElement('thead');
    const headerRow = document.createElement('tr');
    headerRow.innerHTML = '<th>Codec \\ Res</th>';
    resolutions.forEach(res => {
      const th = document.createElement('th');
      th.innerText = res.name;
      headerRow.appendChild(th);
    });
    thead.appendChild(headerRow);
    table.appendChild(thead);
    const tbody = document.createElement('tbody');
    table.appendChild(tbody);
    return tbody;
  }

  async function checkSupport(type, codec, res, accel) {
    const config = {
      codec: codec.value,
      width: res.width,
      height: res.height,
      hardwareAcceleration: accel,
      bitrate: 2_000_000,
      framerate: 30
    };

    if (type === 'decoder') {
       delete config.width;
       delete config.height;
       delete config.bitrate;
       delete config.framerate;
       config.codedWidth = res.width;
       config.codedHeight = res.height;
    } else {
        if (codec.value.startsWith('avc')) config.avc = { format: 'annexb' };
        if (codec.value.startsWith('hvc')) config.hevc = { format: 'annexb' };
    }

    try {
      const result = type === 'encoder'
        ? await VideoEncoder.isConfigSupported(config)
        : await VideoDecoder.isConfigSupported(config);
      return result.supported;
    } catch (e) {
      console.error(e);
      return false;
    }
  }

  async function populateTable(tableBody, type, accel) {
    for (const codec of codecs) {
      const tr = document.createElement('tr');
      const codecCell = document.createElement('td');
      codecCell.innerText = codec.name;
      tr.appendChild(codecCell);

      for (const res of resolutions) {
        const td = document.createElement('td');
        td.className = 'loading';
        td.innerText = '...';
        tr.appendChild(td);

        // Check support
        checkSupport(type, codec, res, accel).then(supported => {
           td.className = supported ? 'supported' : 'unsupported';
           td.innerText = supported ? 'Yes' : 'No';
        });
      }
      tableBody.appendChild(tr);
    }
  }

  async function runTests() {
    const encHwBody = createTableHeader('encoderHwTable');
    const encSwBody = createTableHeader('encoderSwTable');
    const decHwBody = createTableHeader('decoderHwTable');
    const decSwBody = createTableHeader('decoderSwTable');

    populateTable(encHwBody, 'encoder', 'prefer-hardware');
    populateTable(encSwBody, 'encoder', 'prefer-software');
    populateTable(decHwBody, 'decoder', 'prefer-hardware');
    populateTable(decSwBody, 'decoder', 'prefer-software');
  }

  runTests();
</script>

</body>
</html>