58 lines
1.4 KiB
Markdown
58 lines
1.4 KiB
Markdown
### Opus
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<sup><sup>It doesn't stand for anything either >:(</sup></sup>
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<div style="font-size: 0.55em;">
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- Developed in 2012 by Xiph.Org
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- Fully Open Standard and Royalty Free
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- Very good software support
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- Low latency, music or speech optimized audio codec
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- Supports:
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- 16-bit sampling depth only
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- 48kHz sampling rate
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- 255 audio channels
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- 256 kbit/s/channel bitrate
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<br>
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<br>
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</div>
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<div style="text-align: center; display: grid; grid-template-columns: 1fr 1fr;">
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<div> <!-- Left pane -->
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<!-- Title -->
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##### Music
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<audio controls src="media/samples/music.opus">Opus Music Sample</audio>
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<div style="font-size: 0.33em; line-height: 0.1em;">
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"The Show Must Be Go" by Kevin MacLeod
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Licensed under [CC-BY 3.0](https://creativecommons.org/licenses/by/3.0/deed.en)
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</div>
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</div>
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<div> <!-- Right pane -->
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<!-- Title -->
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##### Voice
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<audio controls src="media/samples/voice.opus">Opus Voice Sample</audio>
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<div style="font-size: 0.33em; line-height: 0.1em;">
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LibriVox recording of "The Art of War" by Sun Tzu
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Read by Moira Fogarty
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</div>
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</div>
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</div>
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Note:
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Commonly used for low latency voice applications (Discord, Skype (new), Teams, Source Engine 1&2, Zoom, basically anything WebRTC)
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Also commonly used for music playback (YouTube, Spotify)
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Typical latency is 27ms for default frame size
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2-way Bluetooth audio codec
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[comment]: # (!!!) <!--------------------------------------------------------->
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