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share/man/man4/snd_hda.4
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A separate PCM audio device is created for every pair of input and | A separate PCM audio device is created for every pair of input and | ||||
output associations. | output associations. | ||||
.It Va seq | .It Va seq | ||||
Sequence number. | Sequence number. | ||||
A unique, per-association number used to order pins inside the | A unique, per-association number used to order pins inside the | ||||
particular association. | particular association. | ||||
Sequence numbers can be specified as numeric values from 0 to 15. | Sequence numbers can be specified as numeric values from 0 to 15. | ||||
.Pp | .Pp | ||||
The sequence number 15 has a special meaning for output associations. | The sequence numbers 14 and 15 have a special meaning for output associations. | ||||
Output pins with this number and device type | Output pins with these numbers and device type | ||||
bcr: s/has/have/ | |||||
.Dq Ar Headphones | .Dq Ar Headphones | ||||
will duplicate (with automatic mute if jack detection is supported) the | will duplicate (with automatic mute if jack detection is supported) the | ||||
wblockUnsubmitted Not Done Inline ActionsRemove "will" and reorder to remove the confusing aside (ignoring wrap, phabricator makes it hard to see where that needs to be): duplicate the first pin in that assocation and provide automatic mute if jack detection is supported. wblock: Remove "will" and reorder to remove the confusing aside (ignoring wrap, phabricator makes it… | |||||
first pin in that association. | first pin in that association. | ||||
.Pp | .Pp | ||||
The sequence numbers 14 and 15 has a special meaning for input associations. | The sequence numbers 14 and 15 have a special meaning for input associations. | ||||
Their presence in association defines it as multiplexed or mixed respectively. | Their presence in association defines it as multiplexed or mixed respectively. | ||||
wblockUnsubmitted Not Done Inline Actionss/in/in an/ wblock: s/in/in an/ | |||||
If none of them are present and there are more than one pin in association, | If none of them are present and there are more than one pin in association, | ||||
wblockUnsubmitted Not Done Inline ActionsThis sentence is hard to understand. Does "none of them" mean assocations or sequence numbers? The last part is also unclear. Should it say "and there *is* more than one pin in *an* association"? wblock: This sentence is hard to understand. Does "none of them" mean assocations or sequence numbers? | |||||
the association will provide multichannel input. | the association will provide multichannel input. | ||||
.Pp | .Pp | ||||
For multichannel input/output associations sequence numbers encode | For multichannel input/output associations sequence numbers encode | ||||
wblockUnsubmitted Not Done Inline Actionss/associations/associations,/ wblock: s/associations/associations,/ | |||||
channel pairs positions: | channel pairs positions: | ||||
wblockUnsubmitted Not Done Inline Actionss/pairs/pair/ wblock: s/pairs/pair/ | |||||
0 - Front, 1 - Center/LFE, 2 - Back, 3 - Front Wide Center, 4 - Side. | 0 - Front, 1 - Center/LFE, 2 - Back, 3 - Front Wide Center, 4 - Side. | ||||
Standard combinations are: (0) - Stereo; (0, 2), (0, 4) - Quadro; | Standard combinations are: (0) - Stereo; (0, 2), (0, 4) - Quadro; | ||||
(0, 1, 2), (0, 1, 4) - 5.1; (0, 1, 2, 4) - 7.1. | (0, 1, 2), (0, 1, 4) - 5.1; (0, 1, 2, 4) - 7.1. | ||||
.It Va device | .It Va device | ||||
Device type. | Device type. | ||||
Can be specified as a number from 0 to 15 or as a name: | Can be specified as a number from 0 to 15 or as a name: | ||||
.Dq Li Line-out , | .Dq Li Line-out , | ||||
.Dq Li Speaker , | .Dq Li Speaker , | ||||
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s/has/have/