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Handle spatial scalability.

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Maintain spatial layer information, and drop lower layers when
possible.  Yields a 20% saving with VP9.
This commit is contained in:
Juliusz Chroboczek
2021-05-17 16:23:07 +02:00
parent 781bdf8c74
commit 22585e9d10
9 changed files with 173 additions and 95 deletions
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static/stats.js
+9 -2
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@@ -99,8 +99,15 @@ function formatTrack(table, track) {
tr.appendChild(document.createElement('td'));
tr.appendChild(document.createElement('td'));
let td = document.createElement('td');
if(track.layer && track.maxLayer)
td.textContent = `${track.layer}/${track.maxLayer}`;
let layer = '';
if(track.sid || track.maxSid)
layer = layer + `s${track.sid}/${track.maxSid}`;
if(track.tid || track.maxTid) {
if(layer !== '')
layer = layer + '+';
layer = layer + `t${track.tid}/${track.maxTid}`;
}
td.textContent = layer;
tr.appendChild(td);
let td2 = document.createElement('td');
if(track.maxBitrate)