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 )
CABAC
CABAC (Context Adaptive Binary Arithmetic Coding) a method of encoding stream syntax which results in high compression
No Fast PSkip
Disables p-frame skip detection - slightly increases quality, particularly in low detail areas, such as dark walls and sky.
No DCT Decimation
Disables DCT block decimation.
PSNR
Enables PSNR calculations that are reported on completion at the cost of a small decrease in speed
SSIM
Enables SSIM calculations that are reported on completion at the cost of a small decrease in speed
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