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https://github.com/mpv-player/mpv
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This reverts the x264 modifications to the man page suggested my Loren, and
that should ONLY go along with x264 front-end update when approved by everybody git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13496 b3059339-0415-0410-9bf9-f77b7e298cf2
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gpoirier
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@ -347,7 +347,7 @@ flip=yes
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# start with mf://filemask
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mf=type=png:fps=25
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# Eerie negative images are cool.
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-vf=eq2=1.0:-0.8
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vf=eq2=1.0:-0.8
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.fi
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.PP
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You can also write file-specific configuration files.
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@ -6770,20 +6770,10 @@ 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 keyint=<value>
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.B iframe=<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: 250).
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.
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.TP
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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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frame before it (also see frameref).
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Therefore, I-frames are not necessarily seekable.
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IDR-Frames restrict subsequent P-frames from referring to any frame
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prior to the IDR-Frame.
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precision (default: 60).
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.
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.TP
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.B frameref=<1\-15>
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@ -6793,11 +6783,21 @@ 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 bframes=<0\-16>
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number of consecutive B-Frames between I- and P-Frames (default: 0)
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.B idrframe=<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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frame before it (also see frameref).
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Therefore, I-frames are not necessarily seekable.
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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 deblock | nodeblock
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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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.
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.TP
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.B deblock=<0|1>
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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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@ -6824,10 +6824,10 @@ 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 | 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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.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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.
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.TP
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.B cabacidc=<value>
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@ -6847,7 +6847,7 @@ directly affect distortion.
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.REss
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.
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.TP
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.B qp_constant=<1\-51>
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.B qp_constant=<2\-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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@ -6858,11 +6858,11 @@ 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=<1\-51> (CBR or 2 pass)
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.B qp_min=<2\-51> (CBR only)
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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=<1\-51> (CBR or 2 pass)
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.B qp_max=<2\-51> (CBR only)
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maximum quantizer (default: 51)
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.
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.TP
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@ -6912,7 +6912,7 @@ 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 | nofullinter
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.B fullinter
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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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@ -6921,6 +6921,22 @@ 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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@ -6941,24 +6957,8 @@ It can improve quality significantly.
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.REss
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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 psnr | nopsnr
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Print signal-to-noise ratio statistics (default: off).
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.B psnr\ \ \
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Print signal-to-noise ratio statistics.
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.
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.
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.\" --------------------------------------------------------------------------
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