最終更新:2024-10-31 (木) 01:14:05 (9d)  

Linux/proc/asound
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ALSAprocfs

https://www.kernel.org/doc/html/latest/sound/designs/procfile.html

https://docs.kernel.org/sound/designs/procfile.html

ディレクトリ

ファイル

  • Linux/proc/asound/AudioPCI?
    Linux/proc/asound/cardsShows the list of currently configured ALSA drivers, index, the id string, short and long descriptions.
    Linux/proc/asound/devicesLists the ALSA native device mappings.
    Linux/proc/asound/modules?Lists the module of each card
    Linux/proc/asound/pcm?Lists the currently available PCM devices in format of <card>-<device>: <id>: <name> : <sub-streams>
    Linux/proc/asound/timers?
    Linux/proc/asound/version?Shows the version string and compile date.

tree

  • ├── card0
    │   ├── codec97#0
    │   │   ├── ac97#0-0
    │   │   └── ac97#0-0+regs
    │   ├── id
    │   ├── intel8x0
    │   ├── pcm0c
    │   │   ├── info
    │   │   └── sub0
    │   │       ├── hw_params
    │   │       ├── info
    │   │       ├── prealloc
    │   │       ├── prealloc_max
    │   │       ├── status
    │   │       └── sw_params
    │   ├── pcm0p
    │   │   ├── info
    │   │   └── sub0
    │   │       ├── hw_params
    │   │       ├── info
    │   │       ├── prealloc
    │   │       ├── prealloc_max
    │   │       ├── status
    │   │       └── sw_params
    │   └── pcm1c
    │       ├── info
    │       └── sub0
    │           ├── hw_params
    │           ├── info
    │           ├── prealloc
    │           ├── prealloc_max
    │           ├── status
    │           └── sw_params
    ├── cards
    ├── devices
    ├── I82801AAICH -> card0  [recursive, not followed]
    ├── modules
    ├── oss
    │   ├── devices
    │   └── sndstat
    ├── pcm
    ├── seq
    │   ├── clients
    │   ├── drivers
    │   ├── queues
    │   └── timer
    ├── timers
    └── version
    

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