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Explain lmin, lmax, mblmin, mblmax options.
patch by Víctor Paesa, wzrlpy arsystel com Originally committed as revision 6522 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -313,6 +313,21 @@ video quantiser scale blur (VBR)
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@item -qcomp compression
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@item -qcomp compression
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video quantiser scale compression (VBR)
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video quantiser scale compression (VBR)
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@item -lmin lambda
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minimum video lagrange factor (VBR)
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@item -lmax lambda
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max video lagrange factor (VBR)
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@item -mblmin lambda
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minimum macroblock quantizer scale (VBR)
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@item -mblmax lambda
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maximum macroblock quantizer scale (VBR)
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These four options (lmin, lmax, mblmin, mblmax) use 'lambda' units,
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but you may use the QP2LAMBDA constant to easily convert from 'q' units:
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@example
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ffmpeg -i src.ext -lmax 21*QP2LAMBDA dst.ext
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@end example
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@item -rc_init_cplx complexity
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@item -rc_init_cplx complexity
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initial complexity for single pass encoding
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initial complexity for single pass encoding
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@item -b_qfactor factor
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@item -b_qfactor factor
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