kQuickSyncEncoderRateControl
Electron APIs / recorder / kQuickSyncEncoderRateControl
type kQuickSyncEncoderRateControl = "CBR" | "CQP" | "VBR" | "ICQ";
Defines the supported rate control modes for Intel Quick Sync Video encoders.
Rate control determines how the bitrate is managed during encoding, impacting quality, file size, and performance.
| Value | Description |
|---|---|
'CBR' | Constant Bitrate. Maintains a fixed bitrate for predictable file sizes. |
'CQP' | Constant Quantization Parameter. Prioritizes consistent quality over bitrate. |
'VBR' | Variable Bitrate. Adjusts bitrate dynamically for efficient encoding with acceptable quality. |
'ICQ' | Intelligent Constant Quality. Balances quality and bitrate automatically using an internal algorithm. |
Example
const rateControl: kQuickSyncEncoderRateControl = "CBR";