mirror of https://github.com/mpv-player/mpv
af_comp, af_center parameter, some af fixes
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15183 b3059339-0415-0410-9bf9-f77b7e298cf2
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@ -3616,15 +3616,22 @@ cutoff frequency (0.0-1.0), default set depending upon filter length
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.
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.
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.TP
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.TP
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.B sweep[=speed]
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.B sweep[=speed]
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sine sweep
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Produces a sine sweep.
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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 <speed>
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.IPs <0.0\-1.0>
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sine function speed
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Sine function delta, use very low values to hear the sweep.
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.RE
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.RE
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.PD 1
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.PD 1
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.
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.TP
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.TP
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.B comp\ \ \
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Compressor/expander filter usable for microphone input.
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Prevents artifacts on very loud sound and raises the volume on
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very low sound.
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This filter is untested, maybe even unusable.
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.
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.TP
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.B hrtf[=flag]
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.B hrtf[=flag]
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Head-related transfer function: Converts multichannel audio to
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Head-related transfer function: Converts multichannel audio to
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2 channel output for headphones, preserving the spatiality of the sound.
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2 channel output for headphones, preserving the spatiality of the sound.
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@ -3861,11 +3868,20 @@ would add a sub-woofer channel with a cutoff frequency of
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.PD 1
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.PD 1
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.
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.TP
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.TP
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.B center
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.B center\
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Creates a center channel from the front channels.
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Creates a center channel from the front channels.
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May currently be low quality as it does not implement a
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May currently be low quality as it does not implement a
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high-pass filter for proper extracting yet, but averages and
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high-pass filter for proper extraction yet, but averages and
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halves the channels instead.
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halves the channels instead.
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.PD 0
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.RSs
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.IPs <ch>\
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Determines the channel number in which to insert the center channel.
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Channel number can be between 0 and 5 (default: 5).
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Observe that the number of channels will automatically
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be increased to <ch> if necessary.
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.RE
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.PD1
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.
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.
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.TP
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.TP
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.B surround[=delay]
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.B surround[=delay]
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