Lines Matching +full:4 +full:- +full:channel

2 .\" Copyright (c) 2009-2011 Joel Dahl <joel@FreeBSD.org>
39 .Bd -ragged -offset indent
60 driver are: multichannel audio, per-application
74 .Bl -bullet -compact
76 .Xr snd_ai2s 4 (enabled by default on powerpc)
78 .Xr snd_als4000 4
80 .Xr snd_atiixp 4
82 .Xr snd_cmi 4 (enabled by default on amd64, i386)
84 .Xr snd_cs4281 4
86 .Xr snd_csa 4 (enabled by default on amd64, i386)
88 .Xr snd_davbus 4 (enabled by default on powerpc)
90 .Xr snd_emu10k1 4
92 .Xr snd_emu10kx 4 (enabled by default on amd64, i386)
94 .Xr snd_envy24 4
96 .Xr snd_envy24ht 4
98 .Xr snd_es137x 4 (enabled by default on amd64, i386)
100 .Xr snd_fm801 4
102 .Xr snd_hda 4 (enabled by default on amd64, i386)
104 .Xr snd_hdsp 4
106 .Xr snd_hdspe 4
108 .Xr snd_ich 4 (enabled by default on amd64, i386)
110 .Xr snd_maestro3 4
112 .Xr snd_neomagic 4
114 .Xr snd_solo 4
116 .Xr snd_spicds 4
118 .Xr snd_uaudio 4 (auto-loaded on device plug)
120 .Xr snd_via8233 4 (enabled by default on amd64, i386)
122 .Xr snd_via82c686 4
124 .Xr snd_vibes 4
145 .Bl -tag -width ".Va snd_driver_load" -offset indent
165 set the channel to the preferred value using hints, e.g.:
167 This will mute the input channel per default.
177 re-routing of channels.
198 Commonly used for ear-candy or frequency compensation due to the vast
217 This is sometimes referred to as Volume Per Channel (VPC).
232 .Bl -tag -width indent
255 .Bl -tag -width indent
261 .Bl -tag -width 2n
262 .It -1
276 .Bl -tag -width 2n
288 .Xr devfs 4 ,
317 .Bl -tag -width 2n
324 Technically the quality is poor however, due to the lack of anti-aliasing
337 .It 4
375 Enable seamless channel matrixing even if the hardware does not support it.
385 .Bl -tag -width 2n
392 Channel information per device including the channel's
397 .It 4
407 When a channel is closed the channel volume will be reset to 0db.
410 when applications tries to re-open the same device.
419 to control their own channel volume.
421 Enable to restore all channel volumes back to the default value of 0db.
424 When enabled, channels will skip all dsp processing, such as channel
443 .Bl -tag -width 2n
453 Quadraphonic, 4 channels (front/rear left and right).
470 .Bl -tag -width 2n
472 Channel mixing is done using fixed format/rate.
480 Channel mixing is done using fixed format/rate, but advanced operations such
495 When a new channel is about to start, the entire list of virtual channels will
496 be scanned, and the channel with the best format/rate (usually the
498 This ensures that mixing quality depends on the best channel.
514 Channel statistics are only kept while the device is open.
536 .Bl -tag -width ".Pa /dev/sndstat" -compact
585 .Dl mixer -d pcm1
587 .Bl -diag
588 .It pcm%d:play:%d:dsp%d.p%d: play interrupt timeout, channel dead
595 .Xr devfs 4 ,
596 .Xr snd_ai2s 4 ,
597 .Xr snd_als4000 4 ,
598 .Xr snd_atiixp 4 ,
599 .Xr snd_cmi 4 ,
600 .Xr snd_cs4281 4 ,
601 .Xr snd_csa 4 ,
602 .Xr snd_davbus 4 ,
603 .Xr snd_emu10k1 4 ,
604 .Xr snd_emu10kx 4 ,
605 .Xr snd_envy24 4 ,
606 .Xr snd_envy24ht 4 ,
607 .Xr snd_es137x 4 ,
608 .Xr snd_fm801 4 ,
609 .Xr snd_hda 4 ,
610 .Xr snd_hdsp 4 ,
611 .Xr snd_hdspe 4 ,
612 .Xr snd_ich 4 ,
613 .Xr snd_maestro3 4 ,
614 .Xr snd_neomagic 4 ,
615 .Xr snd_solo 4 ,
616 .Xr snd_spicds 4 ,
617 .Xr snd_t4dwave 4 ,
618 .Xr snd_uaudio 4 ,
619 .Xr snd_via8233 4 ,
620 .Xr snd_via82c686 4 ,
621 .Xr snd_vibes 4 ,
629 …ok formulae for audio EQ biquad filter coefficients (Audio-EQ-Cookbook.txt), by Robert Bristow-Joh…
630 .%U "https://www.musicdsp.org/en/latest/Filters/197-rbj-audio-eq-cookbook.html"
637 .%T "Polynomial Interpolators for High-Quality Resampling of Oversampled Audio, by Olli Niemitalo"
638 .%U "http://yehar.com/blog/wp-content/uploads/2009/08/deip.pdf"
661 .An -nosplit
669 .An Seigo Tanimura Aq Mt tanimura@r.dl.itc.u-tokyo.ac.jp