mirror of https://github.com/mpv-player/mpv
Escape some more '-' where appropriate.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24909 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
parent
60472f93ac
commit
8e7679b77e
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@ -535,7 +535,7 @@ flip=yes
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# start with mf://filemask
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# start with mf://filemask
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mf=type=png:fps=25
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mf=type=png:fps=25
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# Eerie negative images are cool.
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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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.fi
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.PP
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.PP
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.I "EXAMPLE MENCODER CONFIGURATION FILE:"
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.I "EXAMPLE MENCODER CONFIGURATION FILE:"
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@ -639,7 +639,7 @@ variable, see its description below for details.
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Available levels:
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Available levels:
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.PD 0
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.PD 0
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.RSs
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.RSs
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.IPs "-1"
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.IPs "\-1"
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complete silence
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complete silence
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.IPs " 0"
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.IPs " 0"
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fatal messages only
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fatal messages only
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@ -890,7 +890,7 @@ several 'echo "seek 10" > mp_pipe' and the pipe will stay valid.
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.TP
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.TP
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.B \-key\-fifo\-size <2\-65000>
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.B \-key\-fifo\-size <2\-65000>
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Specify the size of the FIFO that buffers key events (default: 7).
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Specify the size of the FIFO that buffers key events (default: 7).
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A FIFO of size n can buffer (n-1) events.
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A FIFO of size n can buffer (n\-1) events.
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If it is too small some events may be lost
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If it is too small some events may be lost
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(leading to "stuck mouse buttons" and similar effects).
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(leading to "stuck mouse buttons" and similar effects).
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If it is too big, MPlayer may seem to hang while it
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If it is too big, MPlayer may seem to hang while it
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@ -1378,7 +1378,7 @@ Useful if the original value is wrong or missing.
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Play/\:convert only first <number> frames, then quit.
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Play/\:convert only first <number> frames, then quit.
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.
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.
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.TP
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.TP
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.B \-hr\-mp3-seek (MP3 only)
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.B \-hr\-mp3\-seek (MP3 only)
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Hi-res MP3 seeking.
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Hi-res MP3 seeking.
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Enabled when playing from an external MP3 file, as we need to seek
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Enabled when playing from an external MP3 file, as we need to seek
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to the very exact position to keep A/V sync.
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to the very exact position to keep A/V sync.
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@ -1400,7 +1400,7 @@ Skip rebuilding index file.
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MEncoder skips writing the index with this option.
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MEncoder skips writing the index with this option.
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.
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.
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.TP
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.TP
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.B \-ipv4-only-proxy (network only)
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.B \-ipv4\-only\-proxy (network only)
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Skip the proxy for IPv6 addresses.
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Skip the proxy for IPv6 addresses.
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It will still be used for IPv4 connections.
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It will still be used for IPv4 connections.
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.
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.
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@ -1754,7 +1754,7 @@ Available options are:
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.RSs
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.RSs
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.IPs noaudio
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.IPs noaudio
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no sound
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no sound
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.IPs "automute=<0-255> (v4l and v4l2 only)"
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.IPs "automute=<0\-255> (v4l and v4l2 only)"
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If signal strength reported by device is less than this value,
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If signal strength reported by device is less than this value,
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audio and video will be muted.
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audio and video will be muted.
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In most cases automute=100 will be enough.
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In most cases automute=100 will be enough.
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@ -1816,7 +1816,7 @@ beginning with 1.
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.br
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.br
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.I EXAMPLE:
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.I EXAMPLE:
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tv://1, tv://TV1, tv_set_channel 1, tv_set_channel TV1
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tv://1, tv://TV1, tv_set_channel 1, tv_set_channel TV1
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.IPs [brightness|contrast|hue|saturation]=<-100\-100>
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.IPs [brightness|contrast|hue|saturation]=<\-100\-100>
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Set the image equalizer on the card.
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Set the image equalizer on the card.
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.IPs audiorate=<value>
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.IPs audiorate=<value>
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Set audio capture bitrate.
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Set audio capture bitrate.
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@ -1901,7 +1901,7 @@ Specify TV teletext display format (default: 0):
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.br
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.br
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3: transparent with inverted colors
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3: transparent with inverted colors
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.REss
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.REss
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.IPs tpage=<100-899>
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.IPs tpage=<100\-899>
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Specify initial TV teletext page number (default: 100).
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Specify initial TV teletext page number (default: 100).
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.IPs tlang=<\-1\-127>
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.IPs tlang=<\-1\-127>
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Specify default teletext language code (default: 0), which will be used
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Specify default teletext language code (default: 0), which will be used
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@ -1940,11 +1940,11 @@ Available suboptions are:
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.RSs
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.RSs
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.IPs autostart
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.IPs autostart
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Begin channel scanning immediately after startup (default: disabled).
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Begin channel scanning immediately after startup (default: disabled).
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.IPs period=<0.1-2.0>
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.IPs period=<0.1\-2.0>
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Specify delay in seconds before switching to next channel (default: 0.5).
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Specify delay in seconds before switching to next channel (default: 0.5).
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Lower values will cause faster scanning, but can detect
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Lower values will cause faster scanning, but can detect
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inactive TV channels as active.
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inactive TV channels as active.
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.IPs threshold=<1-100>
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.IPs threshold=<1\-100>
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Threshold value for the signal strength (in percent), as reported
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Threshold value for the signal strength (in percent), as reported
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by the device (default: 50).
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by the device (default: 50).
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A signal strength higher than this value will indicate that the
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A signal strength higher than this value will indicate that the
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@ -2027,7 +2027,7 @@ Set hinting type.
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.br
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.br
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3: Font native hinter.
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3: Font native hinter.
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.br
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.br
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0-3 + 4: The same, but hinting will only be performed if OSD is rendered at
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0\-3 + 4: The same, but hinting will only be performed if OSD is rendered at
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screen resolution and, therefore, will not be scaled.
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screen resolution and, therefore, will not be scaled.
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.br
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.br
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The default value is 7 (use native hinter for unscaled OSD and no hinting otherwise).
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The default value is 7 (use native hinter for unscaled OSD and no hinting otherwise).
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@ -2253,11 +2253,11 @@ uses swscaler gaussian blur (looks very good)
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.PD 1
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.PD 1
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.
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.
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.TP
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.TP
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.B \-spualign <-1\-2>
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.B \-spualign <\-1\-2>
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Specify how SPU (DVD/\:VOBsub) subtitles should be aligned.
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Specify how SPU (DVD/\:VOBsub) subtitles should be aligned.
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.PD 0
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.PD 0
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.RSs
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.RSs
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.IPs "-1"
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.IPs "\-1"
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original position
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original position
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.IPs " 0"
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.IPs " 0"
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Align at top (original behavior, default).
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Align at top (original behavior, default).
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@ -2779,12 +2779,12 @@ decorations.
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Supported by the directx video output driver.
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Supported by the directx video output driver.
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.
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.
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.TP
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.TP
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.B \-brightness <-100\-100>
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.B \-brightness <\-100\-100>
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Adjust the brightness of the video signal (default: 0).
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Adjust the brightness of the video signal (default: 0).
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Not supported by all video output drivers.
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Not supported by all video output drivers.
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.
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.
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.TP
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.TP
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.B \-contrast <-100\-100>
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.B \-contrast <\-100\-100>
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Adjust the contrast of the video signal (default: 0).
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Adjust the contrast of the video signal (default: 0).
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Not supported by all video output drivers.
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Not supported by all video output drivers.
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.
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.
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@ -2878,7 +2878,7 @@ Update cached overlay settings.
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Enable overlay onscreen display.
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Enable overlay onscreen display.
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.IPs nool-osd
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.IPs nool-osd
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Disable overlay onscreen display (default).
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Disable overlay onscreen display (default).
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.IPs ol[h|w|x|y]-cor=<-20\-20>
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.IPs ol[h|w|x|y]-cor=<\-20\-20>
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Adjust the overlay size (h,w) and position (x,y) in case it does not
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Adjust the overlay size (h,w) and position (x,y) in case it does not
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match the window perfectly (default: 0).
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match the window perfectly (default: 0).
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.IPs overlay
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.IPs overlay
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@ -2992,7 +2992,7 @@ of the video, which is useful to embed a mini-GUI in a browser (with the
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MPlayer plugin for instance).
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MPlayer plugin for instance).
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.
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.
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.TP
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.TP
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.B \-hue <-100\-100>
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.B \-hue <\-100\-100>
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Adjust the hue of the video signal (default: 0).
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Adjust the hue of the video signal (default: 0).
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You can get a colored negative of the image with this option.
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You can get a colored negative of the image with this option.
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Not supported by all video output drivers.
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Not supported by all video output drivers.
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@ -3063,16 +3063,16 @@ Only works with the xv, xmga, mga, gl, gl2, quartz, macosx and xvidix
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video output drivers.
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video output drivers.
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.br
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.br
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.I NOTE:
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.I NOTE:
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Values between -1 and 0 are allowed as well, but highly experimental
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Values between \-1 and 0 are allowed as well, but highly experimental
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and may crash or worse.
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and may crash or worse.
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Use at your own risk!
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Use at your own risk!
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.
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.
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.TP
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.TP
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.B \-panscanrange <-19.0\-99.0> (experimental)
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.B \-panscanrange <\-19.0\-99.0> (experimental)
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Change the range of the pan-and-scan functionality (default: 1).
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Change the range of the pan-and-scan functionality (default: 1).
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Positive values mean multiples of the default range.
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Positive values mean multiples of the default range.
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Negative numbers mean you can zoom in up to a factor of \-panscanrange+1.
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Negative numbers mean you can zoom in up to a factor of \-panscanrange+1.
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E.g. \-panscanrange -3 allows a zoom factor of up to 4.
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E.g. \-panscanrange \-3 allows a zoom factor of up to 4.
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This feature is experimental.
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This feature is experimental.
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Do not report bugs unless you are using \-vo gl.
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Do not report bugs unless you are using \-vo gl.
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.
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.
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@ -3088,7 +3088,7 @@ Desktop background images may cover the movie window, though.
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Only works with the x11, xv, xmga, xvidix, quartz, macosx and directx video output drivers.
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Only works with the x11, xv, xmga, xvidix, quartz, macosx and directx video output drivers.
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.
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.
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.TP
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.TP
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.B \-saturation <-100\-100>
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.B \-saturation <\-100\-100>
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Adjust the saturation of the video signal (default: 0).
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Adjust the saturation of the video signal (default: 0).
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You can get grayscale output with this option.
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You can get grayscale output with this option.
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Not supported by all video output drivers.
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Not supported by all video output drivers.
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@ -3555,7 +3555,7 @@ Provides brightness, contrast, saturation, hue and gamma control.
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Gamma can also be set independently for red, green and blue.
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Gamma can also be set independently for red, green and blue.
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.br
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.br
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5: Use ATI-specific method (for older cards).
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5: Use ATI-specific method (for older cards).
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This uses an ATI-specific extension (GL_ATI_fragment_shader - not
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This uses an ATI-specific extension (GL_ATI_fragment_shader \- not
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GL_ARB_fragment_shader!).
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GL_ARB_fragment_shader!).
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At least three texture units are needed.
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At least three texture units are needed.
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Provides saturation and hue control.
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Provides saturation and hue control.
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@ -3715,7 +3715,7 @@ like most MPEG movies are.
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You need to enable this option if you have tearing issues or unsmooth
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You need to enable this option if you have tearing issues or unsmooth
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motions watching interlaced film material.
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motions watching interlaced film material.
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.IPs layer=N
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.IPs layer=N
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Will force layer with ID N for playback (default: -1 - auto).
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Will force layer with ID N for playback (default: \-1 \- auto).
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.IPs dfbopts=<list>
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.IPs dfbopts=<list>
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Specify a parameter list for DirectFB.
|
Specify a parameter list for DirectFB.
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.RE
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.RE
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@ -4052,7 +4052,7 @@ Each file takes the frame number padded with leading zeros as name.
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24bpp RGB and BGR formats are supported.
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24bpp RGB and BGR formats are supported.
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.PD 0
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.PD 0
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.RSs
|
.RSs
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.IPs z=<0-9>
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.IPs z=<0\-9>
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Specifies the compression level.
|
Specifies the compression level.
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0 is no compression, 9 is maximum compression.
|
0 is no compression, 9 is maximum compression.
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.RE
|
.RE
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|
@ -4102,7 +4102,7 @@ Try libmad first, then fall back on others.
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Try hardware AC-3 passthrough, software AC-3, then others.
|
Try hardware AC-3 passthrough, software AC-3, then others.
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.IPs "\-ac hwdts,"
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.IPs "\-ac hwdts,"
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Try hardware DTS passthrough, then fall back on others.
|
Try hardware DTS passthrough, then fall back on others.
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.IPs "\-ac -ffmp3,"
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.IPs "\-ac \-ffmp3,"
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Skip FFmpeg's MP3 decoder.
|
Skip FFmpeg's MP3 decoder.
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.RE
|
.RE
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.PD 1
|
.PD 1
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|
@ -4181,13 +4181,13 @@ incorrect or missing in the file being played.
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Disable automatic movie aspect ratio compensation.
|
Disable automatic movie aspect ratio compensation.
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.
|
.
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.TP
|
.TP
|
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.B "\-field\-dominance <-1\-1>"
|
.B "\-field\-dominance <\-1\-1>"
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Set first field for interlaced content.
|
Set first field for interlaced content.
|
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Useful for deinterlacers that double the framerate: \-vf tfields=1,
|
Useful for deinterlacers that double the framerate: \-vf tfields=1,
|
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\-vf yadif=1 and \-vo xvmc:bobdeint.
|
\-vf yadif=1 and \-vo xvmc:bobdeint.
|
||||||
.PD 0
|
.PD 0
|
||||||
.RSs
|
.RSs
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.IPs -1
|
.IPs \-1
|
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auto (default): If the decoder does not export the appropriate information,
|
auto (default): If the decoder does not export the appropriate information,
|
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it falls back to 0 (top field first).
|
it falls back to 0 (top field first).
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.IPs 0
|
.IPs 0
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||||||
|
@ -4433,9 +4433,9 @@ Specifies software scaler parameters.
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gaussian blur filter (luma)
|
gaussian blur filter (luma)
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.IPs cgb=<0\-100>
|
.IPs cgb=<0\-100>
|
||||||
gaussian blur filter (chroma)
|
gaussian blur filter (chroma)
|
||||||
.IPs ls=<-100\-100>
|
.IPs ls=<\-100\-100>
|
||||||
sharpen filter (luma)
|
sharpen filter (luma)
|
||||||
.IPs cs=<-100\-100>
|
.IPs cs=<\-100\-100>
|
||||||
sharpen filter (chroma)
|
sharpen filter (chroma)
|
||||||
.IPs chs=<h>
|
.IPs chs=<h>
|
||||||
chroma horizontal shifting
|
chroma horizontal shifting
|
||||||
|
@ -4515,7 +4515,7 @@ See \-vc help for a full list of available codecs.
|
||||||
.RSs
|
.RSs
|
||||||
.IPs "\-vc divx"
|
.IPs "\-vc divx"
|
||||||
Force Win32/\:VfW DivX codec, no fallback.
|
Force Win32/\:VfW DivX codec, no fallback.
|
||||||
.IPs "\-vc -divxds,-divx,"
|
.IPs "\-vc \-divxds,\-divx,"
|
||||||
Skip Win32 DivX codecs.
|
Skip Win32 DivX codecs.
|
||||||
.IPs "\-vc ffmpeg12,mpeg12,"
|
.IPs "\-vc ffmpeg12,mpeg12,"
|
||||||
Try libavcodec's MPEG-1/2 codec, then libmpeg2, then others.
|
Try libavcodec's MPEG-1/2 codec, then libmpeg2, then others.
|
||||||
|
@ -4687,7 +4687,7 @@ log2 of the number of polyphase entries
|
||||||
(..., 10->1024, 11->2048, 12->4096, ...)
|
(..., 10->1024, 11->2048, 12->4096, ...)
|
||||||
(default: 10->1024)
|
(default: 10->1024)
|
||||||
.IPs <cutoff>
|
.IPs <cutoff>
|
||||||
cutoff frequency (0.0-1.0), default set depending upon filter length
|
cutoff frequency (0.0\-1.0), default set depending upon filter length
|
||||||
.RE
|
.RE
|
||||||
.PD 1
|
.PD 1
|
||||||
.
|
.
|
||||||
|
@ -4767,14 +4767,14 @@ using the resample filter before it reaches this filter.
|
||||||
.RSs
|
.RSs
|
||||||
.IPs <g1>:<g2>:<g3>:...:<g10>
|
.IPs <g1>:<g2>:<g3>:...:<g10>
|
||||||
floating point numbers representing the gain in dB
|
floating point numbers representing the gain in dB
|
||||||
for each frequency band (-12\-12)
|
for each frequency band (\-12\-12)
|
||||||
.RE
|
.RE
|
||||||
.sp 1
|
.sp 1
|
||||||
.RS
|
.RS
|
||||||
.I EXAMPLE:
|
.I EXAMPLE:
|
||||||
.RE
|
.RE
|
||||||
.RSs
|
.RSs
|
||||||
.IPs "mplayer \-af equalizer=11:11:10:5:0:-12:0:5:12:12 media.avi"
|
.IPs "mplayer \-af equalizer=11:11:10:5:0:\-12:0:5:12:12 media.avi"
|
||||||
Would amplify the sound in the upper and lower frequency region
|
Would amplify the sound in the upper and lower frequency region
|
||||||
while canceling it almost completely around 1kHz.
|
while canceling it almost completely around 1kHz.
|
||||||
.RE
|
.RE
|
||||||
|
@ -4863,7 +4863,7 @@ once for every audio stream.
|
||||||
.RSs
|
.RSs
|
||||||
.IPs "<v>\ \ "
|
.IPs "<v>\ \ "
|
||||||
Sets the desired gain in dB for all channels in the stream
|
Sets the desired gain in dB for all channels in the stream
|
||||||
from -200dB to +60dB, where -200dB mutes the sound
|
from \-200dB to +60dB, where \-200dB mutes the sound
|
||||||
completely and +60dB equals a gain of 1000 (default: 0).
|
completely and +60dB equals a gain of 1000 (default: 0).
|
||||||
.IPs "<sc>\ "
|
.IPs "<sc>\ "
|
||||||
Turns soft clipping on (1) or off (0).
|
Turns soft clipping on (1) or off (0).
|
||||||
|
@ -5024,7 +5024,7 @@ There is no point in compensating for the subwoofer (you will not hear the
|
||||||
difference anyway).
|
difference anyway).
|
||||||
.IP 2. 3
|
.IP 2. 3
|
||||||
Subtract the distances s1 to s5 from the maximum distance,
|
Subtract the distances s1 to s5 from the maximum distance,
|
||||||
i.e.\& s[i] = max(s) - s[i]; i = 1...5.
|
i.e.\& s[i] = max(s) \- s[i]; i = 1...5.
|
||||||
.IP 3.
|
.IP 3.
|
||||||
Calculate the required delays in ms as d[i] = 1000*s[i]/342; i = 1...5.
|
Calculate the required delays in ms as d[i] = 1000*s[i]/342; i = 1...5.
|
||||||
.RE
|
.RE
|
||||||
|
@ -5079,7 +5079,7 @@ which adds some sort of "live" effect to playback.
|
||||||
.IPs <mul>
|
.IPs <mul>
|
||||||
Sets the difference coefficient (default: 2.5).
|
Sets the difference coefficient (default: 2.5).
|
||||||
0.0 means mono sound (average of both channels), with 1.0 sound will be
|
0.0 means mono sound (average of both channels), with 1.0 sound will be
|
||||||
unchanged, with -1.0 left and right channels will be swapped.
|
unchanged, with \-1.0 left and right channels will be swapped.
|
||||||
.RE
|
.RE
|
||||||
.PD 1
|
.PD 1
|
||||||
.
|
.
|
||||||
|
@ -5159,7 +5159,7 @@ The syntax is:
|
||||||
Setup a chain of video filters.
|
Setup a chain of video filters.
|
||||||
.PP
|
.PP
|
||||||
Many parameters are optional and set to default values if omitted.
|
Many parameters are optional and set to default values if omitted.
|
||||||
To explicitly use a default value set a parameter to '-1'.
|
To explicitly use a default value set a parameter to '\-1'.
|
||||||
Parameters w:h means width x height in pixels, x:y means x;y position counted
|
Parameters w:h means width x height in pixels, x:y means x;y position counted
|
||||||
from the upper left corner of the bigger image.
|
from the upper left corner of the bigger image.
|
||||||
.br
|
.br
|
||||||
|
@ -5181,7 +5181,7 @@ Prepends the filters given as arguments to the filter list.
|
||||||
.B \-vf\-del <index1[,index2,...]>
|
.B \-vf\-del <index1[,index2,...]>
|
||||||
Deletes the filters at the given indexes.
|
Deletes the filters at the given indexes.
|
||||||
Index numbers start at 0, negative numbers address the end of the
|
Index numbers start at 0, negative numbers address the end of the
|
||||||
list (-1 is the last).
|
list (\-1 is the last).
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B \-vf\-clr
|
.B \-vf\-clr
|
||||||
|
@ -5239,10 +5239,10 @@ that takes two parameters.
|
||||||
.PD 0
|
.PD 0
|
||||||
.RSs
|
.RSs
|
||||||
.IPs <w>,<h>
|
.IPs <w>,<h>
|
||||||
width and height (default: -1, maximum possible width where boundaries
|
width and height (default: \-1, maximum possible width where boundaries
|
||||||
are still visible.)
|
are still visible.)
|
||||||
.IPs <x>,<y>
|
.IPs <x>,<y>
|
||||||
top left corner position (default: -1, uppermost leftmost)
|
top left corner position (default: \-1, uppermost leftmost)
|
||||||
.RE
|
.RE
|
||||||
.PD 1
|
.PD 1
|
||||||
.
|
.
|
||||||
|
@ -5259,7 +5259,7 @@ Negative values for w and h are treated as offsets to the original size.
|
||||||
.I EXAMPLE:
|
.I EXAMPLE:
|
||||||
.PD 0
|
.PD 0
|
||||||
.RSs
|
.RSs
|
||||||
.IP expand=0:-50:0:0
|
.IP expand=0:\-50:0:0
|
||||||
Adds a 50 pixel border to the bottom of the picture.
|
Adds a 50 pixel border to the bottom of the picture.
|
||||||
.RE
|
.RE
|
||||||
.PD 1
|
.PD 1
|
||||||
|
@ -5325,11 +5325,11 @@ incapable of scaling, it defaults to d_width/\:d_height!
|
||||||
.RSss
|
.RSss
|
||||||
0: scaled d_width/\:d_height
|
0: scaled d_width/\:d_height
|
||||||
.br
|
.br
|
||||||
-1: original width/\:height
|
\-1: original width/\:height
|
||||||
.br
|
.br
|
||||||
-2: Calculate w/h using the other dimension and the prescaled aspect ratio.
|
\-2: Calculate w/h using the other dimension and the prescaled aspect ratio.
|
||||||
.br
|
.br
|
||||||
-3: Calculate w/h using the other dimension and the original aspect ratio.
|
\-3: Calculate w/h using the other dimension and the original aspect ratio.
|
||||||
.br
|
.br
|
||||||
-(n+8): Like -n above, but rounding the dimension to the closest multiple of 16.
|
-(n+8): Like -n above, but rounding the dimension to the closest multiple of 16.
|
||||||
.REss
|
.REss
|
||||||
|
@ -5425,26 +5425,26 @@ Can also be these special values:
|
||||||
.RSss
|
.RSss
|
||||||
0: original display width and height
|
0: original display width and height
|
||||||
.br
|
.br
|
||||||
-1: original video width and height (default)
|
\-1: original video width and height (default)
|
||||||
.br
|
.br
|
||||||
-2: Calculate w/h using the other dimension and the original display
|
\-2: Calculate w/h using the other dimension and the original display
|
||||||
aspect ratio.
|
aspect ratio.
|
||||||
.br
|
.br
|
||||||
-3: Calculate w/h using the other dimension and the original video
|
\-3: Calculate w/h using the other dimension and the original video
|
||||||
aspect ratio.
|
aspect ratio.
|
||||||
.REss
|
.REss
|
||||||
.sp 1
|
.sp 1
|
||||||
.I EXAMPLE:
|
.I EXAMPLE:
|
||||||
.PD 0
|
.PD 0
|
||||||
.RSs
|
.RSs
|
||||||
.IP dsize=800:-2
|
.IP dsize=800:\-2
|
||||||
Specifies a display resolution of 800x600 for a 4/3 aspect video, or
|
Specifies a display resolution of 800x600 for a 4/3 aspect video, or
|
||||||
800x450 for a 16/9 aspect video.
|
800x450 for a 16/9 aspect video.
|
||||||
.RE
|
.RE
|
||||||
.IPs <aspect-method>
|
.IPs <aspect-method>
|
||||||
Modifies width and height according to original aspect ratios.
|
Modifies width and height according to original aspect ratios.
|
||||||
.RSss
|
.RSss
|
||||||
-1: Ignore original aspect ratio (default).
|
\-1: Ignore original aspect ratio (default).
|
||||||
.br
|
.br
|
||||||
0: Keep display aspect ratio by using <w> and <h> as maximum
|
0: Keep display aspect ratio by using <w> and <h> as maximum
|
||||||
resolution.
|
resolution.
|
||||||
|
@ -5633,10 +5633,10 @@ Median deinterlacing filter that deinterlaces the given block
|
||||||
by applying a median filter to every second line.
|
by applying a median filter to every second line.
|
||||||
.IPs fd/ffmpegdeint
|
.IPs fd/ffmpegdeint
|
||||||
FFmpeg deinterlacing filter that deinterlaces the given block
|
FFmpeg deinterlacing filter that deinterlaces the given block
|
||||||
by filtering every second line with a (-1 4 2 4 -1) filter.
|
by filtering every second line with a (\-1 4 2 4 \-1) filter.
|
||||||
.IPs l5/lowpass5
|
.IPs l5/lowpass5
|
||||||
Vertically applied FIR lowpass deinterlacing filter that deinterlaces
|
Vertically applied FIR lowpass deinterlacing filter that deinterlaces
|
||||||
the given block by filtering all lines with a (-1 2 6 2 -1) filter.
|
the given block by filtering all lines with a (\-1 2 6 2 \-1) filter.
|
||||||
.IPs fq/forceQuant[:quantizer]
|
.IPs fq/forceQuant[:quantizer]
|
||||||
Overrides the quantizer table from the input with the constant
|
Overrides the quantizer table from the input with the constant
|
||||||
quantizer you specify.
|
quantizer you specify.
|
||||||
|
@ -5712,7 +5712,7 @@ faster version of the simple postprocessing filter
|
||||||
4\-5 (equivalent to spp; default: 4)
|
4\-5 (equivalent to spp; default: 4)
|
||||||
.IPs "<qp>\ "
|
.IPs "<qp>\ "
|
||||||
Force quantization parameter (default: 0, use QP from video).
|
Force quantization parameter (default: 0, use QP from video).
|
||||||
.IPs <-15\-32>
|
.IPs <\-15\-32>
|
||||||
Filter strength, lower values mean more details but also more artifacts,
|
Filter strength, lower values mean more details but also more artifacts,
|
||||||
while higher values make the image smoother but also blurrier (default:
|
while higher values make the image smoother but also blurrier (default:
|
||||||
0 \- PSNR optimal).
|
0 \- PSNR optimal).
|
||||||
|
@ -5806,7 +5806,7 @@ Control aspect ratio, calculate as DVB_HEIGHT*ASPECTRATIO (default:
|
||||||
.RE
|
.RE
|
||||||
.PD 0
|
.PD 0
|
||||||
.RSs
|
.RSs
|
||||||
.IPs "\-vf dvbscale,scale=-1:0,expand=-1:576:-1:-1:1,lavc"
|
.IPs "\-vf dvbscale,scale=\-1:0,expand=\-1:576:\-1:\-1:1,lavc"
|
||||||
FIXME: Explain what this does.
|
FIXME: Explain what this does.
|
||||||
.RE
|
.RE
|
||||||
.PD 1
|
.PD 1
|
||||||
|
@ -5880,9 +5880,9 @@ movies, or for slightly reducing contrast to mask artifacts and get by
|
||||||
with lower bitrates.
|
with lower bitrates.
|
||||||
.PD 0
|
.PD 0
|
||||||
.RSs
|
.RSs
|
||||||
.IPs <-100\-100>
|
.IPs <\-100\-100>
|
||||||
initial brightness
|
initial brightness
|
||||||
.IPs <-100\-100>
|
.IPs <\-100\-100>
|
||||||
initial contrast
|
initial contrast
|
||||||
.RE
|
.RE
|
||||||
.PD 1
|
.PD 1
|
||||||
|
@ -5899,10 +5899,10 @@ The parameters are given as floating point values.
|
||||||
.RSs
|
.RSs
|
||||||
.IPs <0.1\-10>
|
.IPs <0.1\-10>
|
||||||
initial gamma value (default: 1.0)
|
initial gamma value (default: 1.0)
|
||||||
.IPs <-2\-2>
|
.IPs <\-2\-2>
|
||||||
initial contrast, where negative values result in a
|
initial contrast, where negative values result in a
|
||||||
negative image (default: 1.0)
|
negative image (default: 1.0)
|
||||||
.IPs <-1\-1>
|
.IPs <\-1\-1>
|
||||||
initial brightness (default: 0.0)
|
initial brightness (default: 0.0)
|
||||||
.IPs <0\-3>
|
.IPs <0\-3>
|
||||||
initial saturation (default: 1.0)
|
initial saturation (default: 1.0)
|
||||||
|
@ -5928,9 +5928,9 @@ equalizer, for cards/\:drivers that do not support hue and
|
||||||
saturation controls in hardware.
|
saturation controls in hardware.
|
||||||
.PD 0
|
.PD 0
|
||||||
.RSs
|
.RSs
|
||||||
.IPs <-180\-180>
|
.IPs <\-180\-180>
|
||||||
initial hue (default: 0.0)
|
initial hue (default: 0.0)
|
||||||
.IPs <-100\-100>
|
.IPs <\-100\-100>
|
||||||
initial saturation, where negative values result
|
initial saturation, where negative values result
|
||||||
in a negative chroma (default: 1.0)
|
in a negative chroma (default: 1.0)
|
||||||
.RE
|
.RE
|
||||||
|
@ -6088,7 +6088,7 @@ width and height of the matrix, odd sized in both directions
|
||||||
(min = 3x3, max = 13x11 or 11x13, usually something between 3x3 and 7x7)
|
(min = 3x3, max = 13x11 or 11x13, usually something between 3x3 and 7x7)
|
||||||
.IPs amount
|
.IPs amount
|
||||||
Relative amount of sharpness/\:blur to add to the image
|
Relative amount of sharpness/\:blur to add to the image
|
||||||
(a sane range should be -1.5\-1.5).
|
(a sane range should be \-1.5\-1.5).
|
||||||
.RSss
|
.RSss
|
||||||
<0: blur
|
<0: blur
|
||||||
.br
|
.br
|
||||||
|
@ -6186,7 +6186,7 @@ Analysis mode.
|
||||||
Set initial frame number in sequence.
|
Set initial frame number in sequence.
|
||||||
0\-2 are the three clean progressive frames; 3 and 4 are the two
|
0\-2 are the three clean progressive frames; 3 and 4 are the two
|
||||||
interlaced frames.
|
interlaced frames.
|
||||||
The default, -1, means 'not in telecine sequence'.
|
The default, \-1, means 'not in telecine sequence'.
|
||||||
The number specified here is the type for the imaginary previous
|
The number specified here is the type for the imaginary previous
|
||||||
frame before the movie starts.
|
frame before the movie starts.
|
||||||
.IPs "<t0>, <t1>, <t2>, <t3>"
|
.IPs "<t0>, <t1>, <t2>, <t3>"
|
||||||
|
@ -6232,7 +6232,7 @@ Setting this option to 1 will reduce the chances of
|
||||||
pullup generating an occasional mismatched frame, but it may also
|
pullup generating an occasional mismatched frame, but it may also
|
||||||
cause an excessive number of frames to be dropped during high motion
|
cause an excessive number of frames to be dropped during high motion
|
||||||
sequences.
|
sequences.
|
||||||
Conversely, setting it to -1 will make pullup match fields more
|
Conversely, setting it to \-1 will make pullup match fields more
|
||||||
easily.
|
easily.
|
||||||
This may help processing of video where there is slight blurring
|
This may help processing of video where there is slight blurring
|
||||||
between the fields, but may also cause there to be interlaced frames
|
between the fields, but may also cause there to be interlaced frames
|
||||||
|
@ -6396,7 +6396,7 @@ to fix the possible juddering at the beginning.
|
||||||
The first pass of the two pass mode also uses this, so if you save the output
|
The first pass of the two pass mode also uses this, so if you save the output
|
||||||
from the first pass, you get constant phase result.
|
from the first pass, you get constant phase result.
|
||||||
.IPs deghost=<value>
|
.IPs deghost=<value>
|
||||||
Set the deghosting threshold (0\-255 for one pass mode, -255\-255 for two pass
|
Set the deghosting threshold (0\-255 for one pass mode, \-255\-255 for two pass
|
||||||
mode, default 0).
|
mode, default 0).
|
||||||
If nonzero, deghosting mode is used.
|
If nonzero, deghosting mode is used.
|
||||||
This is for video that has been deinterlaced by blending the fields
|
This is for video that has been deinterlaced by blending the fields
|
||||||
|
@ -6511,7 +6511,7 @@ desired (double) framerate!
|
||||||
.br
|
.br
|
||||||
4: Translate fields by 1/4 pixel with 4tap filter (higher quality) (default).
|
4: Translate fields by 1/4 pixel with 4tap filter (higher quality) (default).
|
||||||
.IPs <field_dominance>\ (DEPRECATED)
|
.IPs <field_dominance>\ (DEPRECATED)
|
||||||
-1: auto (default)
|
\-1: auto (default)
|
||||||
Only works if the decoder exports the appropriate information and
|
Only works if the decoder exports the appropriate information and
|
||||||
no other filters which discard that information come before tfields
|
no other filters which discard that information come before tfields
|
||||||
in the filter chain, otherwise it falls back to 0 (top field first).
|
in the filter chain, otherwise it falls back to 0 (top field first).
|
||||||
|
@ -6605,9 +6605,9 @@ smart blur
|
||||||
.IPs <radius>
|
.IPs <radius>
|
||||||
blur filter strength (~0.1\-5.0) (slower if larger)
|
blur filter strength (~0.1\-5.0) (slower if larger)
|
||||||
.IPs <strength>
|
.IPs <strength>
|
||||||
blur (0.0\-1.0) or sharpen (-1.0\-0.0)
|
blur (0.0\-1.0) or sharpen (\-1.0\-0.0)
|
||||||
.IPs <threshold>
|
.IPs <threshold>
|
||||||
filter all (0), filter flat areas (0\-30) or filter edges (-30\-0)
|
filter all (0), filter flat areas (0\-30) or filter edges (\-30\-0)
|
||||||
.RE
|
.RE
|
||||||
.PD 1
|
.PD 1
|
||||||
.
|
.
|
||||||
|
@ -6698,14 +6698,14 @@ image/area size
|
||||||
Start blitting at position x/y.
|
Start blitting at position x/y.
|
||||||
.IPs <alpha>
|
.IPs <alpha>
|
||||||
Set alpha difference.
|
Set alpha difference.
|
||||||
If you set this to -255 you can then send a sequence of ALPHA-commands to set
|
If you set this to \-255 you can then send a sequence of ALPHA-commands to set
|
||||||
the area to -225, -200, -175 etc for a nice fade-in-effect! ;)
|
the area to \-225, \-200, \-175 etc for a nice fade-in-effect! ;)
|
||||||
.RSss
|
.RSss
|
||||||
0: same as original
|
0: same as original
|
||||||
.br
|
.br
|
||||||
255: Make everything opaque.
|
255: Make everything opaque.
|
||||||
.br
|
.br
|
||||||
-255: Make everything transparent.
|
\-255: Make everything transparent.
|
||||||
.REss
|
.REss
|
||||||
.IPs <clear>
|
.IPs <clear>
|
||||||
Clear the framebuffer before blitting.
|
Clear the framebuffer before blitting.
|
||||||
|
@ -6786,7 +6786,7 @@ top left corner of the logo
|
||||||
width and height of the cleared rectangle
|
width and height of the cleared rectangle
|
||||||
.IPs <t>
|
.IPs <t>
|
||||||
Thickness of the fuzzy edge of the rectangle (added to w and h).
|
Thickness of the fuzzy edge of the rectangle (added to w and h).
|
||||||
When set to -1, a green rectangle is drawn on the screen to
|
When set to \-1, a green rectangle is drawn on the screen to
|
||||||
simplify finding the right x,y,w,h parameters.
|
simplify finding the right x,y,w,h parameters.
|
||||||
.RE
|
.RE
|
||||||
.PD 1
|
.PD 1
|
||||||
|
@ -6840,7 +6840,7 @@ commands that can be bound to keypresses.
|
||||||
See the slave mode documentation and the INTERACTIVE CONTROL
|
See the slave mode documentation and the INTERACTIVE CONTROL
|
||||||
section for details.
|
section for details.
|
||||||
Files named 'shotNNNN.png' will be saved in the working directory,
|
Files named 'shotNNNN.png' will be saved in the working directory,
|
||||||
using the first available number - no files will be overwritten.
|
using the first available number \- no files will be overwritten.
|
||||||
The filter has no overhead when not used and accepts an arbitrary
|
The filter has no overhead when not used and accepts an arbitrary
|
||||||
colorspace, so it is safe to add it to the configuration file.
|
colorspace, so it is safe to add it to the configuration file.
|
||||||
.RE
|
.RE
|
||||||
|
@ -6886,7 +6886,7 @@ see the delay field and compensate accordingly.
|
||||||
Positive values delay the audio, and negative values delay the video.
|
Positive values delay the audio, and negative values delay the video.
|
||||||
Note that this is the exact opposite of the \-delay option.
|
Note that this is the exact opposite of the \-delay option.
|
||||||
For example, if a video plays correctly with \-delay 0.2, you can
|
For example, if a video plays correctly with \-delay 0.2, you can
|
||||||
fix the video with MEncoder by using \-audio\-delay -0.2.
|
fix the video with MEncoder by using \-audio\-delay \-0.2.
|
||||||
.sp 1
|
.sp 1
|
||||||
Currently, this option only works with the default muxer (\-of avi).
|
Currently, this option only works with the default muxer (\-of avi).
|
||||||
If you are using a different muxer, then you must use \-delay instead.
|
If you are using a different muxer, then you must use \-delay instead.
|
||||||
|
@ -7205,14 +7205,14 @@ This results in slightly lower quality and higher bitrates.
|
||||||
.B highpassfreq=<freq>
|
.B highpassfreq=<freq>
|
||||||
Set a highpass filtering frequency in Hz.
|
Set a highpass filtering frequency in Hz.
|
||||||
Frequencies below the specified one will be cut off.
|
Frequencies below the specified one will be cut off.
|
||||||
A value of -1 will disable filtering, a value of 0
|
A value of \-1 will disable filtering, a value of 0
|
||||||
will let LAME choose values automatically.
|
will let LAME choose values automatically.
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B lowpassfreq=<freq>
|
.B lowpassfreq=<freq>
|
||||||
Set a lowpass filtering frequency in Hz.
|
Set a lowpass filtering frequency in Hz.
|
||||||
Frequencies above the specified one will be cut off.
|
Frequencies above the specified one will be cut off.
|
||||||
A value of -1 will disable filtering, a value of 0
|
A value of \-1 will disable filtering, a value of 0
|
||||||
will let LAME choose values automatically.
|
will let LAME choose values automatically.
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
|
@ -7259,7 +7259,7 @@ when in VBR mode it is the minimum bitrate allowed per frame.
|
||||||
VBR mode will not work with a value below 112.
|
VBR mode will not work with a value below 112.
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B vbr=<-50\-50> (VBR only)
|
.B vbr=<\-50\-50> (VBR only)
|
||||||
variability range; if negative the encoder shifts the average bitrate
|
variability range; if negative the encoder shifts the average bitrate
|
||||||
towards the lower limit, if positive towards the higher.
|
towards the lower limit, if positive towards the higher.
|
||||||
When set to 0 CBR is used (default).
|
When set to 0 CBR is used (default).
|
||||||
|
@ -7273,7 +7273,7 @@ maximum bitrate allowed per frame, in kbps
|
||||||
(default: mono for 1-channel audio, stereo otherwise)
|
(default: mono for 1-channel audio, stereo otherwise)
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B psy=<-1\-4>
|
.B psy=<\-1\-4>
|
||||||
psychoacoustic model (default: 2)
|
psychoacoustic model (default: 2)
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
|
@ -7355,7 +7355,7 @@ audio codec (default: mp2)
|
||||||
.IPs "ac3\ \ "
|
.IPs "ac3\ \ "
|
||||||
Dolby Digital (AC-3)
|
Dolby Digital (AC-3)
|
||||||
.IPs adpcm_*
|
.IPs adpcm_*
|
||||||
Adaptive PCM formats - see the HTML documentation for details.
|
Adaptive PCM formats \- see the HTML documentation for details.
|
||||||
.IPs "flac\ "
|
.IPs "flac\ "
|
||||||
Free Lossless Audio Codec (FLAC)
|
Free Lossless Audio Codec (FLAC)
|
||||||
.IPs "g726\ "
|
.IPs "g726\ "
|
||||||
|
@ -7365,13 +7365,13 @@ G.726 ADPCM
|
||||||
.IPs libamr_wb
|
.IPs libamr_wb
|
||||||
3GPP Adaptive Multi-Rate (AMR) wide-band
|
3GPP Adaptive Multi-Rate (AMR) wide-band
|
||||||
.IPs libfaac
|
.IPs libfaac
|
||||||
Advanced Audio Coding (AAC) - using FAAC
|
Advanced Audio Coding (AAC) \- using FAAC
|
||||||
.IPs libmp3lame
|
.IPs libmp3lame
|
||||||
MPEG-1 audio layer 3 (MP3) - using LAME
|
MPEG-1 audio layer 3 (MP3) \- using LAME
|
||||||
.IPs "mp2\ \ "
|
.IPs "mp2\ \ "
|
||||||
MPEG-1 audio layer 2 (MP2)
|
MPEG-1 audio layer 2 (MP2)
|
||||||
.IPs pcm_*
|
.IPs pcm_*
|
||||||
PCM formats - see the HTML documentation for details.
|
PCM formats \- see the HTML documentation for details.
|
||||||
.IPs roq_dpcm
|
.IPs roq_dpcm
|
||||||
Id Software RoQ DPCM
|
Id Software RoQ DPCM
|
||||||
.IPs sonic
|
.IPs sonic
|
||||||
|
@ -7522,7 +7522,7 @@ Maximum macroblock-level Lagrange multiplier for ratecontrol
|
||||||
.TP
|
.TP
|
||||||
.B vqscale=<0\-31>
|
.B vqscale=<0\-31>
|
||||||
Constant quantizer /\: constant quality encoding (selects fixed quantizer mode).
|
Constant quantizer /\: constant quality encoding (selects fixed quantizer mode).
|
||||||
A lower value means better quality but larger files (default: -1).
|
A lower value means better quality but larger files (default: \-1).
|
||||||
In case of snow codec, value 0 means lossless encoding.
|
In case of snow codec, value 0 means lossless encoding.
|
||||||
Since the other codecs do not support this, vqscale=0 will have an undefined
|
Since the other codecs do not support this, vqscale=0 will have an undefined
|
||||||
effect.
|
effect.
|
||||||
|
@ -7633,7 +7633,7 @@ loop filter (H.263+)
|
||||||
note, this is broken
|
note, this is broken
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B inter_threshold <-1000\-1000>
|
.B inter_threshold <\-1000\-1000>
|
||||||
Does absolutely nothing at the moment.
|
Does absolutely nothing at the moment.
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
|
@ -7642,7 +7642,7 @@ maximum interval between keyframes in frames (default: 250 or one
|
||||||
keyframe every ten seconds in a 25fps movie.
|
keyframe every ten seconds in a 25fps movie.
|
||||||
This is the recommended default for MPEG-4).
|
This is the recommended default for MPEG-4).
|
||||||
Most codecs require regular keyframes in order to limit the accumulation of mismatch error.
|
Most codecs require regular keyframes in order to limit the accumulation of mismatch error.
|
||||||
Keyframes are also needed for seeking, as seeking is only possible to a keyframe - but
|
Keyframes are also needed for seeking, as seeking is only possible to a keyframe \- but
|
||||||
keyframes need more space than other frames, so larger numbers here mean
|
keyframes need more space than other frames, so larger numbers here mean
|
||||||
slightly smaller files but less precise seeking.
|
slightly smaller files but less precise seeking.
|
||||||
0 is equivalent to 1, which makes every frame a keyframe.
|
0 is equivalent to 1, which makes every frame a keyframe.
|
||||||
|
@ -7651,11 +7651,11 @@ decoder, encoder and luck.
|
||||||
It is a common for MPEG-1/2 to use values <=30.
|
It is a common for MPEG-1/2 to use values <=30.
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B sc_threshold=<-1000000000\-1000000000>
|
.B sc_threshold=<\-1000000000\-1000000000>
|
||||||
Threshold for scene change detection.
|
Threshold for scene change detection.
|
||||||
A keyframe is inserted by libavcodec when it detects a scene change.
|
A keyframe is inserted by libavcodec when it detects a scene change.
|
||||||
You can specify the sensitivity of the detection with this option.
|
You can specify the sensitivity of the detection with this option.
|
||||||
-1000000000 means there is a scene change detected at every frame,
|
\-1000000000 means there is a scene change detected at every frame,
|
||||||
1000000000 means no scene changes are detected (default: 0).
|
1000000000 means no scene changes are detected (default: 0).
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
|
@ -7869,19 +7869,19 @@ with support for Xvid 1.1 or higher).
|
||||||
.PD 1
|
.PD 1
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B vb_qfactor=<-31.0\-31.0>
|
.B vb_qfactor=<\-31.0\-31.0>
|
||||||
quantizer factor between B- and non-B-frames (pass 1/2) (default: 1.25)
|
quantizer factor between B- and non-B-frames (pass 1/2) (default: 1.25)
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B vi_qfactor=<-31.0\-31.0>
|
.B vi_qfactor=<\-31.0\-31.0>
|
||||||
quantizer factor between I- and non-I-frames (pass 1/2) (default: 0.8)
|
quantizer factor between I- and non-I-frames (pass 1/2) (default: 0.8)
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B vb_qoffset=<-31.0\-31.0>
|
.B vb_qoffset=<\-31.0\-31.0>
|
||||||
quantizer offset between B- and non-B-frames (pass 1/2) (default: 1.25)
|
quantizer offset between B- and non-B-frames (pass 1/2) (default: 1.25)
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B vi_qoffset=<-31.0\-31.0>
|
.B vi_qoffset=<\-31.0\-31.0>
|
||||||
(pass 1/2) (default: 0.0)
|
(pass 1/2) (default: 0.0)
|
||||||
.br
|
.br
|
||||||
if v{b|i}_qfactor > 0
|
if v{b|i}_qfactor > 0
|
||||||
|
@ -8010,7 +8010,7 @@ The options are <start-frame>, <end-frame>, <quality>[/<start-frame>,
|
||||||
.RSs
|
.RSs
|
||||||
.IPs "quality (2\-31)"
|
.IPs "quality (2\-31)"
|
||||||
quantizer
|
quantizer
|
||||||
.IPs "quality (-500\-0)"
|
.IPs "quality (\-500\-0)"
|
||||||
quality correction in %
|
quality correction in %
|
||||||
.RE
|
.RE
|
||||||
.PD 1
|
.PD 1
|
||||||
|
@ -8036,23 +8036,23 @@ Use a nice differentiable function (default).
|
||||||
.PD 1
|
.PD 1
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B vlelim=<-1000\-1000>
|
.B vlelim=<\-1000\-1000>
|
||||||
Sets single coefficient elimination threshold for luminance.
|
Sets single coefficient elimination threshold for luminance.
|
||||||
Negative values will also consider the DC coefficient (should be at least -4
|
Negative values will also consider the DC coefficient (should be at least \-4
|
||||||
or lower for encoding at quant=1):
|
or lower for encoding at quant=1):
|
||||||
.PD 0
|
.PD 0
|
||||||
.RSs
|
.RSs
|
||||||
.IPs 0
|
.IPs 0
|
||||||
disabled (default)
|
disabled (default)
|
||||||
.IPs -4
|
.IPs \-4
|
||||||
JVT recommendation
|
JVT recommendation
|
||||||
.RE
|
.RE
|
||||||
.PD 1
|
.PD 1
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B vcelim=<-1000\-1000>
|
.B vcelim=<\-1000\-1000>
|
||||||
Sets single coefficient elimination threshold for chrominance.
|
Sets single coefficient elimination threshold for chrominance.
|
||||||
Negative values will also consider the DC coefficient (should be at least -4
|
Negative values will also consider the DC coefficient (should be at least \-4
|
||||||
or lower for encoding at quant=1):
|
or lower for encoding at quant=1):
|
||||||
.PD 0
|
.PD 0
|
||||||
.RSs
|
.RSs
|
||||||
|
@ -8064,7 +8064,7 @@ JVT recommendation
|
||||||
.PD 1
|
.PD 1
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B vstrict=<-2|-1|0|1>
|
.B vstrict=<\-2|\-1|0|1>
|
||||||
strict standard compliance
|
strict standard compliance
|
||||||
.PD 0
|
.PD 0
|
||||||
.RSs
|
.RSs
|
||||||
|
@ -8073,9 +8073,9 @@ disabled
|
||||||
.IPs 1
|
.IPs 1
|
||||||
Only recommended if you want to feed the output into the
|
Only recommended if you want to feed the output into the
|
||||||
MPEG-4 reference decoder.
|
MPEG-4 reference decoder.
|
||||||
.IPs -1
|
.IPs \-1
|
||||||
Allow libavcodec specific extensions (default).
|
Allow libavcodec specific extensions (default).
|
||||||
.IPs -2
|
.IPs \-2
|
||||||
Enables experimental codecs and features which may not be playable
|
Enables experimental codecs and features which may not be playable
|
||||||
with future MPlayer versions (snow).
|
with future MPlayer versions (snow).
|
||||||
.RE
|
.RE
|
||||||
|
@ -8323,10 +8323,10 @@ Use interlaced motion estimation (mutually exclusive with qpel).
|
||||||
Use alternative scantable.
|
Use alternative scantable.
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B "top=<-1\-1>\ \ \ "
|
.B "top=<\-1\-1>\ \ \ "
|
||||||
.PD 0
|
.PD 0
|
||||||
.RSs
|
.RSs
|
||||||
.IPs -1
|
.IPs \-1
|
||||||
automatic
|
automatic
|
||||||
.IPs 0
|
.IPs 0
|
||||||
bottom field first
|
bottom field first
|
||||||
|
@ -8499,11 +8499,11 @@ You may find this useful if you prefer to keep some noise in your encoded
|
||||||
video rather than filtering it away before encoding (default: 8).
|
video rather than filtering it away before encoding (default: 8).
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B predia=<-99\-6>
|
.B predia=<\-99\-6>
|
||||||
diamond type and size for motion estimation pre-pass
|
diamond type and size for motion estimation pre-pass
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B dia=<-99\-6>
|
.B dia=<\-99\-6>
|
||||||
Diamond type & size for motion estimation.
|
Diamond type & size for motion estimation.
|
||||||
Motion search is an iterative process.
|
Motion search is an iterative process.
|
||||||
Using a small diamond does not limit the search to finding only small
|
Using a small diamond does not limit the search to finding only small
|
||||||
|
@ -8521,11 +8521,11 @@ Shape-adaptive diamonds are a good tradeoff between speed and quality.
|
||||||
The sizes of the normal diamonds and shape adaptive ones do not have
|
The sizes of the normal diamonds and shape adaptive ones do not have
|
||||||
the same meaning.
|
the same meaning.
|
||||||
.RSs
|
.RSs
|
||||||
.IPs -3
|
.IPs \-3
|
||||||
shape adaptive (fast) diamond with size 3
|
shape adaptive (fast) diamond with size 3
|
||||||
.IPs -2
|
.IPs \-2
|
||||||
shape adaptive (fast) diamond with size 2
|
shape adaptive (fast) diamond with size 2
|
||||||
.IPs -1
|
.IPs \-1
|
||||||
uneven multi-hexagon search (slow)
|
uneven multi-hexagon search (slow)
|
||||||
.IPs 1
|
.IPs 1
|
||||||
normal size=1 diamond (default) =EPZS type diamond
|
normal size=1 diamond (default) =EPZS type diamond
|
||||||
|
@ -8665,7 +8665,7 @@ unlimited MVs (H.263+ only)
|
||||||
Allows encoding of arbitrarily long MVs.
|
Allows encoding of arbitrarily long MVs.
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B ibias=<-256\-256>
|
.B ibias=<\-256\-256>
|
||||||
intra quantizer bias (256 equals 1.0, MPEG style quantizer default: 96,
|
intra quantizer bias (256 equals 1.0, MPEG style quantizer default: 96,
|
||||||
H.263 style quantizer default: 0)
|
H.263 style quantizer default: 0)
|
||||||
.br
|
.br
|
||||||
|
@ -8674,16 +8674,16 @@ The H.263 MMX quantizer cannot handle positive biases (set vfdct=1 or 2),
|
||||||
the MPEG MMX quantizer cannot handle negative biases (set vfdct=1 or 2).
|
the MPEG MMX quantizer cannot handle negative biases (set vfdct=1 or 2).
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B pbias=<-256\-256>
|
.B pbias=<\-256\-256>
|
||||||
inter quantizer bias (256 equals 1.0, MPEG style quantizer default: 0,
|
inter quantizer bias (256 equals 1.0, MPEG style quantizer default: 0,
|
||||||
H.263 style quantizer default: -64)
|
H.263 style quantizer default: \-64)
|
||||||
.br
|
.br
|
||||||
.I NOTE:
|
.I NOTE:
|
||||||
The H.263 MMX quantizer cannot handle positive biases (set vfdct=1 or 2),
|
The H.263 MMX quantizer cannot handle positive biases (set vfdct=1 or 2),
|
||||||
the MPEG MMX quantizer cannot handle negative biases (set vfdct=1 or 2).
|
the MPEG MMX quantizer cannot handle negative biases (set vfdct=1 or 2).
|
||||||
.br
|
.br
|
||||||
.I HINT:
|
.I HINT:
|
||||||
A more positive bias (-32 \- -16 instead of -64) seems to improve the PSNR.
|
A more positive bias (\-32 \- \-16 instead of \-64) seems to improve the PSNR.
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B nr=<0\-100000>
|
.B nr=<0\-100000>
|
||||||
|
@ -9089,11 +9089,11 @@ Maximum number of B-frames to put between I/P-frames (default: 2).
|
||||||
quantizer ratio between B- and non-B-frames, 150=1.50 (default: 150)
|
quantizer ratio between B- and non-B-frames, 150=1.50 (default: 150)
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B bquant_offset=<-1000\-1000>
|
.B bquant_offset=<\-1000\-1000>
|
||||||
quantizer offset between B- and non-B-frames, 100=1.00 (default: 100)
|
quantizer offset between B- and non-B-frames, 100=1.00 (default: 100)
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B bf_threshold=<-255\-255>
|
.B bf_threshold=<\-255\-255>
|
||||||
This setting allows you to specify what priority to place on the use of
|
This setting allows you to specify what priority to place on the use of
|
||||||
B-frames.
|
B-frames.
|
||||||
The higher the value, the higher the probability of B-frames being used
|
The higher the value, the higher the probability of B-frames being used
|
||||||
|
@ -9477,13 +9477,13 @@ IDR-frames restrict subsequent P-frames from referring to any frame
|
||||||
prior to the IDR-frame.
|
prior to the IDR-frame.
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B scenecut=<-1\-100>
|
.B scenecut=<\-1\-100>
|
||||||
Controls how aggressively to insert extra I-frames (default: 40).
|
Controls how aggressively to insert extra I-frames (default: 40).
|
||||||
With small values of scenecut, the codec often has to force an I-frame
|
With small values of scenecut, the codec often has to force an I-frame
|
||||||
when it would exceed keyint.
|
when it would exceed keyint.
|
||||||
Good values of scenecut may find a better location for the I-frame.
|
Good values of scenecut may find a better location for the I-frame.
|
||||||
Large values use more I-frames than necessary, thus wasting bits.
|
Large values use more I-frames than necessary, thus wasting bits.
|
||||||
-1 disables scene-cut detection, so I-frames are inserted only once
|
\-1 disables scene-cut detection, so I-frames are inserted only once
|
||||||
every other keyint frames, even if a scene-cut occurs earlier.
|
every other keyint frames, even if a scene-cut occurs earlier.
|
||||||
This is not recommended and wastes bitrate as scenecuts encoded as P-frames
|
This is not recommended and wastes bitrate as scenecuts encoded as P-frames
|
||||||
are just as big as I-frames, but do not reset the "keyint counter".
|
are just as big as I-frames, but do not reset the "keyint counter".
|
||||||
|
@ -9508,7 +9508,7 @@ specified above (default: on).
|
||||||
If this option is disabled, then the maximum number of B-frames is used.
|
If this option is disabled, then the maximum number of B-frames is used.
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B b_bias=<-100\-100>
|
.B b_bias=<\-100\-100>
|
||||||
Controls the decision performed by b_adapt.
|
Controls the decision performed by b_adapt.
|
||||||
A higher b_bias produces more B-frames (default: 0).
|
A higher b_bias produces more B-frames (default: 0).
|
||||||
.
|
.
|
||||||
|
@ -9536,7 +9536,7 @@ As it takes very little time compared to its quality gain, it is not
|
||||||
recommended to disable it.
|
recommended to disable it.
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B deblock=<-6\-6>,<-6\-6>
|
.B deblock=<\-6\-6>,<\-6\-6>
|
||||||
The first parameter is AlphaC0 (default: 0).
|
The first parameter is AlphaC0 (default: 0).
|
||||||
This adjusts thresholds for the H.264 in-loop deblocking filter.
|
This adjusts thresholds for the H.264 in-loop deblocking filter.
|
||||||
First, this parameter adjusts the maximum amount of change that the filter is
|
First, this parameter adjusts the maximum amount of change that the filter is
|
||||||
|
@ -9558,7 +9558,7 @@ you would like to remove, it may be a good idea to turn it up a little bit.
|
||||||
.TP
|
.TP
|
||||||
.B (no)cabac
|
.B (no)cabac
|
||||||
Use CABAC (Context-Adaptive Binary Arithmetic Coding) (default: on).
|
Use CABAC (Context-Adaptive Binary Arithmetic Coding) (default: on).
|
||||||
Slightly slows down encoding and decoding, but should save 10-15% bitrate.
|
Slightly slows down encoding and decoding, but should save 10\-15% bitrate.
|
||||||
Unless you are looking for decoding speed, you should not disable it.
|
Unless you are looking for decoding speed, you should not disable it.
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
|
@ -9856,9 +9856,9 @@ Given its small impact on speed, you might want to prefer to use this over
|
||||||
filtering noise away with video filters like denoise3d or hqdn3d.
|
filtering noise away with video filters like denoise3d or hqdn3d.
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B chroma_qp_offset=<-12\-12>
|
.B chroma_qp_offset=<\-12\-12>
|
||||||
Use a different quantizer for chroma as compared to luma.
|
Use a different quantizer for chroma as compared to luma.
|
||||||
Useful values are in the range <-2\-2> (default: 0).
|
Useful values are in the range <\-2\-2> (default: 0).
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B cqm=<flat|jvt|<filename>>
|
.B cqm=<flat|jvt|<filename>>
|
||||||
|
@ -9916,7 +9916,7 @@ values in the 1\-255 range.
|
||||||
.TP
|
.TP
|
||||||
.B level_idc=<10\-51>
|
.B level_idc=<10\-51>
|
||||||
Set the bitstream's level as defined by annex A of the H.264 standard
|
Set the bitstream's level as defined by annex A of the H.264 standard
|
||||||
(default: 51 - Level 5.1).
|
(default: 51 \- level 5.1).
|
||||||
This is used for telling the decoder what capabilities it needs to support.
|
This is used for telling the decoder what capabilities it needs to support.
|
||||||
Use this parameter only if you know what it means,
|
Use this parameter only if you know what it means,
|
||||||
and you have a need to set it.
|
and you have a need to set it.
|
||||||
|
@ -9940,11 +9940,11 @@ The default behavior causes SPS and PPS to repeat prior to each IDR frame.
|
||||||
Treat the video content as interlaced.
|
Treat the video content as interlaced.
|
||||||
.
|
.
|
||||||
.TP
|
.TP
|
||||||
.B log=<-1\-3>
|
.B log=<\-1\-3>
|
||||||
Adjust the amount of logging info printed to the screen.
|
Adjust the amount of logging info printed to the screen.
|
||||||
.PD 0
|
.PD 0
|
||||||
.RSs
|
.RSs
|
||||||
.IPs "-1"
|
.IPs "\-1"
|
||||||
none
|
none
|
||||||
.IPs " 0"
|
.IPs " 0"
|
||||||
Print errors only.
|
Print errors only.
|
||||||
|
@ -10550,13 +10550,13 @@ mplayer dvd://1 \-alang ja \-slang en
|
||||||
.PP
|
.PP
|
||||||
.B Play only chapters 5, 6, 7:
|
.B Play only chapters 5, 6, 7:
|
||||||
.nf
|
.nf
|
||||||
mplayer dvd://1 \-chapter 5-7
|
mplayer dvd://1 \-chapter 5\-7
|
||||||
.fi
|
.fi
|
||||||
.
|
.
|
||||||
.PP
|
.PP
|
||||||
.B Play only titles 5, 6, 7:
|
.B Play only titles 5, 6, 7:
|
||||||
.nf
|
.nf
|
||||||
mplayer dvd://5-7
|
mplayer dvd://5\-7
|
||||||
.fi
|
.fi
|
||||||
.
|
.
|
||||||
.PP
|
.PP
|
||||||
|
@ -10637,7 +10637,7 @@ increase volume or avoid clipping.
|
||||||
.PP
|
.PP
|
||||||
.B checkerboard invert with geq filter:
|
.B checkerboard invert with geq filter:
|
||||||
.nf
|
.nf
|
||||||
mplayer \-vf geq='128+(p(X\,Y)-128)*(0.5-gt(mod(X/SW\,128)\,64))*(0.5-gt(mod(Y/SH\,128)\,64))*4'
|
mplayer \-vf geq='128+(p(X\,Y)\-128)*(0.5-gt(mod(X/SW\,128)\,64))*(0.5-gt(mod(Y/SH\,128)\,64))*4'
|
||||||
.fi
|
.fi
|
||||||
.
|
.
|
||||||
.
|
.
|
||||||
|
@ -10646,7 +10646,7 @@ mplayer \-vf geq='128+(p(X\,Y)-128)*(0.5-gt(mod(X/SW\,128)\,64))*(0.5-gt(mod(Y/S
|
||||||
.PP
|
.PP
|
||||||
.B Encode DVD title #2, only selected chapters:
|
.B Encode DVD title #2, only selected chapters:
|
||||||
.nf
|
.nf
|
||||||
mencoder dvd://2 \-chapter 10-15 \-o title2.avi \-oac copy \-ovc lavc \-lavcopts vcodec=mpeg4
|
mencoder dvd://2 \-chapter 10\-15 \-o title2.avi \-oac copy \-ovc lavc \-lavcopts vcodec=mpeg4
|
||||||
.fi
|
.fi
|
||||||
.
|
.
|
||||||
.PP
|
.PP
|
||||||
|
|
Loading…
Reference in New Issue