mirror of https://github.com/mpv-player/mpv
Sws default setting correction, and random wordings
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13493 b3059339-0415-0410-9bf9-f77b7e298cf2
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@ -3337,11 +3337,11 @@ Available types are:
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.PD 0
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.RSs
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.IPs 0
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fast bilinear (default)
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fast bilinear
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.IPs 1
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bilinear
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.IPs 2
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bicubic (good quality)
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bicubic (good quality) (default)
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.IPs 3
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experimental
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.IPs 4
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@ -5887,7 +5887,7 @@ sane range
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.sp 1
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.I NOTE:
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This setting does not have the same effect as using a custom matrix that
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whould compress high frequencies harder, as scplx_mask will reduce the
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would compress high frequencies harder, as scplx_mask will reduce the
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quality of P blocks even if only DC is changing.
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The result of scplx_mask will probably not look as good.
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.
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@ -6773,20 +6773,13 @@ Sets the bitrate to be used in kbits/\:second (default: off).
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This is required if you want a CBR (constant bitrate) encode.
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.
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.TP
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.B iframe=<value>
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.B keyint=<value>
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Sets maximum interval between I frames.
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Larger values save bits, thus improve quality, at the cost of seeking
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precision (default: 60).
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precision (default: 250).
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.
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.TP
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.B frameref=<1\-15>
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Number of previous frames used as predictors in a P frame (default: 1).
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This is effective in Anime, but seems to make little difference in
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live-action source material.
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Some decoders are unable to deal with large frameref values.
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.
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.TP
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.B idrframe=<value>
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.B idrint=<value>
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Each <value> I-Frames are IDR-Frames (default: 2).
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In H.264, I-Frames do not necessarily bound a closed GOP because it is
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allowable for a P-frame to be predicted from more frames than just the one
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@ -6796,11 +6789,18 @@ IDR-Frames restrict subsequent P-frames from referring to any frame
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prior to the IDR-Frame.
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.
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.TP
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.B bframe=<value>
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number of B-Frames between I- and P-Frames (default: 0)
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.B frameref=<1\-15>
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Number of previous frames used as predictors in a P frame (default: 1).
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This is effective in Anime, but seems to make little difference in
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live-action source material.
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Some decoders are unable to deal with large frameref values.
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.
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.TP
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.B deblock=<0|1>
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.B bframes=<0\-16>
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number of consecutive B-Frames between I- and P-Frames (default: 0)
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.
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.TP
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.B deblock | nodeblock
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Use deblocking filter (default: on).
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As it takes very little time compared to its quality gain, it's not
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recommend to disable it.
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@ -6827,10 +6827,10 @@ Beta parameter of deblocking filter (default: 0).
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Affects the maximum allowed gradient within two adjacent blocks.
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.
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.TP
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.B cabac\ \ \
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Use CABAC (Context-Adaptive Binary Arithmetic Coding).
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Slows down encoding but should save 10-15% of the bits.
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Unless you are looking for speed, you should activate it.
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.B cabac | nocabac
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Use CABAC (Context-Adaptive Binary Arithmetic Coding) (default: on).
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Slightly slows down encoding and decoding, but should save 10-15% bitrate.
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Unless you are looking for speed, you should not disable it.
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.
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.TP
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.B cabacidc=<value>
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@ -6850,7 +6850,7 @@ directly affect distortion.
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.REss
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.
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.TP
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.B qp_constant=<2\-51>
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.B qp_constant=<1\-51>
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This selects the quantizer to use.
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20\-40 is a useful range (default: 26).
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Lower values result in better fidelity, but higher bitrates.
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@ -6861,11 +6861,11 @@ is about a factor of 10.
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Useful quantizers in H.264 tend to be very large compared to MPEG[124].
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.
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.TP
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.B qp_min=<2\-51> (CBR only)
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.B qp_min=<1\-51> (CBR or 2 pass)
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Minimum quantizer, 15\-35 seems to be a useful range (default: 10).
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.
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.TP
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.B qp_max=<2\-51> (CBR only)
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.B qp_max=<1\-51> (CBR or 2 pass)
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maximum quantizer (default: 51)
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.
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.TP
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@ -6915,7 +6915,7 @@ Lower values allow the quantizer value to jump around more,
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higher values force it to vary more smoothly.
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.
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.TP
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.B fullinter
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.B fullinter | nofullinter
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Use all available interframe macroblock types (i16x16, i4x4, p16x16-4x4)
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The idea is to find the type and size that best describe a certain area
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of the picture, i.e.\& very effective for Anime, which usually contains
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@ -6924,22 +6924,6 @@ Depending on the source material, it can improve or degrade quality, use
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it with care.
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.
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.TP
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.B log=<-1\-3>
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Adjust the amount of logging info printed to the screen.
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.RSs
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-1: none
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.br
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0: Print errors only.
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.br
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1: warnings
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.br
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2: PSNR, encoding times, and other analysis stats when the encode finishes
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(default)
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.br
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3: PSNR, QP, frametype, size, and other stats for every frame
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.REss
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.
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.TP
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.B subq=<0\-5>
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Adjust subpel refinement quality.
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This parameter controls quality versus speed tradeoffs involved in the motion
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@ -6960,8 +6944,24 @@ It can improve quality significantly.
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.REss
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.
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.TP
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.B psnr\ \ \
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Print signal-to-noise ratio statistics.
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.B log=<-1\-3>
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Adjust the amount of logging info printed to the screen.
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.RSs
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-1: none
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.br
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0: Print errors only.
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.br
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1: warnings
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.br
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2: PSNR, encoding times, and other analysis stats when the encode finishes
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(default)
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.br
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3: PSNR, QP, frametype, size, and other stats for every frame
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.REss
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.
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.TP
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.B psnr | nopsnr
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Print signal-to-noise ratio statistics (default: off).
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.
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.
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.\" --------------------------------------------------------------------------
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@ -3499,11 +3499,11 @@ Les types possibles sont\ :
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.PD 0
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.RSs
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.IPs 0
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bilinéaire rapide (par défaut)
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bilinéaire rapide
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.IPs 1
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bilinéaire
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.IPs 2
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bicubique (bonne qualité)
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bicubique (bonne qualité) (par défaut)
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.IPs 3
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experimental
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.IPs 4
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@ -5343,7 +5343,7 @@ encode avec les pr
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.IPs preset=172
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encode avec les présélections ABR à un bitrate moyen de 172 kbps.
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.IPs preset=extreme
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Devrait convenir aux gens très exigeant, ayant une audition extrêmement
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Devrait convenir aux gens très exigeants, ayant une audition extrêmement
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bonne et un équipement HI-FI en rapport.
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.IPs preset=help
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Affiche des options supplémentaires et des informations sur les
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@ -5415,7 +5415,7 @@ fait que cette option ne devrait
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tests de régression, qui nécessitent des fichiers identiques
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bit-à-bit, même quand la version de l'encodeur change.
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Cela supprime également l'entête user-data des flux MPEG-4
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N'utilisez donc cette option que si vous êtes sûrs d'en avoir
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N'utilisez donc cette option que si vous êtes sûr d'en avoir
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besoin.
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.
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.TP
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@ -5635,7 +5635,7 @@ toujours utiliser le nombre maximum de trames B (par d
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.
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.TP
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.B vpass=<1\-3>
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Active le mode deux (ou trois) passes internes, ne le spécifiez que si
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Active le mode deux (ou trois) passes interne ne le spécifiez que si
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vous désirez utiliser l'encodage deux (ou trois) passes\ :
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.PD 0
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.RSs
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@ -6128,7 +6128,7 @@ que l'encodeur remarque que l'objet ne bouge plus et doit voir ses blocs
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affinés).
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Les bits économisés seront redistribués au reste de la vidéo, ce qui peut
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en améliorer la qualité subjective, pourvu que la valeur donnée à tcplx_mask
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soit bien choisie
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soit bien choisie.
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.
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.TP
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.B scplx_mask=<0.0\-1.0>
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@ -6786,7 +6786,7 @@ pr
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Lors de la lecture, la n-vop sera joué en affichant la trame précédente.
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.br
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.I ATTENTION\ :
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Une mauvaise utilisation de cette option peut produire des vidéo de très
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Une mauvaise utilisation de cette option peut produire des vidéos de très
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mauvaise qualité, soyez prévenus\ !
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.
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.TP
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@ -7435,12 +7435,4 @@ jusqu'
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depuis Août 2004.
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.PP
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Merci d'envoyer les mails la concernant sur la liste de diffusion MPlayer-DOCS.
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.
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.
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.SH "DÉNÉGATION STANDARD"
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A utiliser à vos risques et périls !
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Il peut y avoir des erreurs et inexactitudes qui peuvent endommager votre
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système ou vos yeux.
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Procédez avec précaution, et bien que ce ne soit souvent pas le cas, les auteurs
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déclinent toutes responsabilités quand à l'utilisation de ce logiciel !
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.\" end of file
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