mirror of https://github.com/mpv-player/mpv
Fixes suggested by The Wanderer.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15123 b3059339-0415-0410-9bf9-f77b7e298cf2
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@ -10,14 +10,15 @@ For this reason, MEncoder will not encode without 'vstrict=-1' on the
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command line.
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command line.
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OPTIONS OBEYED BY SNOW
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OPTIONS RECOGNIZED BY SNOW
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* vqscale=<0.01-255>
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* vqscale=<0.01-255>
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Encoding quality, sane range 1-10, default: 0 (lossless).
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Encoding quality, sane range 1-10, default: 0 (lossless). May be
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fractional.
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A given quality in snow needs a somewhat lower qscale than the same
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A given quality in snow needs a somewhat lower qscale than the same
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quality in MPEG-4.
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quality in MPEG-4.
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Note that 0 may not be specified; if you want lossless encoding, you
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Note that 0 may not be specified; if you want lossless encoding, you
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must leave out vqscale. (Yes, quantizer can be fractional.)
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must leave out vqscale.
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* cmp, subcmp, mbcmp
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* cmp, subcmp, mbcmp
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Set the comparison function, default: 0 (SAD).
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Set the comparison function, default: 0 (SAD).
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@ -34,9 +35,9 @@ OPTIONS OBEYED BY SNOW
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* last_pred=<0-3>
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* last_pred=<0-3>
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Tries a few extra predicted motion vectors before doing EPZS search,
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Tries a few extra predicted motion vectors before doing EPZS search,
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default=0.
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default: 0.
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This option has negligible effect on both speed and quality of snow,
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This option has negligible effect on both speed and quality of snow,
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so just leave it off. (it does, however, help mpeg4.)
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so just leave it off. (It does, however, help MPEG-4.)
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* qpel
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* qpel
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Refines motion estimation, default: off.
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Refines motion estimation, default: off.
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@ -46,7 +47,7 @@ OPTIONS OBEYED BY SNOW
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* v4mv
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* v4mv
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Allows smaller motion partitions, default: off.
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Allows smaller motion partitions, default: off.
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The current MB decision algorithm doesn't make very good use of this:
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The current MB decision algorithm doesn't make very good use of this:
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It improves quality, but also increases bitrate. (and you could get
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It improves quality, but also increases bitrate. (You could get
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more quality per bitrate by reducing quantizer instead.)
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more quality per bitrate by reducing quantizer instead.)
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