VAR TASCAM_CAPTURE_OPS(9)
πΈ NAME πΈ
tascam_capture_ops β the ALSA PCM operations for capture, bestie π (yes, the capture side, we're recording, not playing, keep up π)
Okay so this is from the Kernel API Manual β it's a var(9) page, which is a whole genre of kernel-doc magic, and it's all about how the kernel does its capture-stream thing. Let's get into it β¨
π¦ SYNOPSIS π¦
extern const struct snd_pcm_ops tascam_capture_ops;
That's it. That's the whole declaration. It's extern, it's const, it's a struct snd_pcm_ops β no cap, it's literally right there π
π Description π
So the way that this works: this structure defines the callback functions for capture stream operations. Like, that's its entire job. It's a struct full of callbacks, and those callbacks are what handle the capture stream's operations π«Ά
It's giving "little table of function pointers but make it audio" and honestly? Iconic. Periodt.
β SEE ALSO β
Go give these a look, they're all family π:
- The kernel file
./sound/usb/usx2y/us144mkii_pcm.hβ literally in the source tree, go read it π var tascam_pcm_hw(9)var tascam_playback_ops(9)β the playback sibling, we stan both πplayback_urb_complete(9)feedback_urb_complete(9)capture_urb_complete(9)tascam_stop_pcm_work_handler(9)tascam_init_pcm(9)us144mkii_configure_device_for_rate(9)process_playback_routing_us144mkii(9)process_capture_routing_us144mkii(9)tascam_pcm_hw_params(9)tascam_pcm_hw_free(9)tascam_pcm_trigger(9)tascam_capture_work_handler(9)
π Lowkey a lot of cross-references but that's just how kernel docs are, bestie β everything links to everything else, it's giving group chat where everyone knows everyone π
Okay and that's the whole page!! Short and sweet, main character energy from start to finish π§ββοΈ
This cutie came straight out of ./sound/usb/usx2y, and it's dated October 2026 β so like, mark your calendars or whatever ππ Slay, bye!! β¨π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms