H.264 - Codec: Extra Settings

H.264 - Codec: Extra Settings

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Trellis

Enable trellis searched quantization.

Macroblock provides a good compromise between speed and efficiency.

  • Disabled
  • Final MB (only on the final encode of a macroblock )
  • Always (on all mode decisions )
H.264 codec: Trellis

CABAC

CABAC (Context Adaptive Binary Arithmetic Coding) a method of encoding stream syntax which results in high compression

H.264 codec: CABAC

No DCT Decimation

Disables DCT block decimation.

H.264 codec: No DCT Decimation

No Fast PSkip

Disables p-frame skip detection - slightly increases quality, particularly in low detail areas, such as dark walls and sky.

H.264 codec: No Fast PSkip

PSNR

Enables PSNR calculations that are reported on completion at the cost of a small decrease in speed

H.264 codec: PSNR

SSIM

Enables SSIM calculations that are reported on completion at the cost of a small decrease in speed

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