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Thom Shutt
2017-10-10 13:25:04 +01:00
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@@ -383,7 +383,7 @@ Our **prediction can be wrong**, for that reason we need to apply this technique
## What? Why? How?
**What?** It's a piece software / hardware that compresses or decompresses digital video. **Why?** Market and society demands higher quality videos with limited bandwidth or storage. Remember when we [calculated the needed bandwidth](#basic-terminology) for 30 frames per second, 24 bits per pixel, resolution of a 480x240 video? It was **82.944 Mbps** with no compression applied. It's the only way to deliver HD/FullHD/4K in TVs and the Internet. **How?** We'll take a brief look at the major techniques here.
**What?** It's a piece of software / hardware that compresses or decompresses digital video. **Why?** Market and society demands higher quality videos with limited bandwidth or storage. Remember when we [calculated the needed bandwidth](#basic-terminology) for 30 frames per second, 24 bits per pixel, resolution of a 480x240 video? It was **82.944 Mbps** with no compression applied. It's the only way to deliver HD/FullHD/4K in TVs and the Internet. **How?** We'll take a brief look at the major techniques here.
> **CODEC vs Container**
>