STRUCT V4L2_REMOVE_BUFFERS(9)
π struct v4l2_remove_buffers(9) π
okay bestie, welcome to the Kernel API Manual β this one's a little struct from the kernel world and honestly? she's iconic in her simplicity. it's giving "small but mighty." let's get into it β¨
πΈ NAME πΈ
struct v4l2_remove_buffers β literally the argument for VIDIOC_REMOVE_BUFS. that's her whole job. no cap. π
π¦ SYNOPSIS π¦
here's the shape of her, exactly as she is, don't touch a single character:
struct v4l2_remove_buffers {
__u32 index;
__u32 count;
__u32 type;
__u32 reserved[13];
};
look at that struct. so clean. so organized. main character energy fr fr π
π Members π
okay so each of these fields is doing her own little thing, let's meet the cast:
indexβ the first buffer to be removed. she's the starting point, the beginning of the story π«Άcountβ number of buffers to removed. yes that's the original wording bestie, we keep it exactly like that. it's how many buffers are getting removed, periodt π₯typeβ anenum v4l2_buf_type. she tells you what kind of buffer we're talking about πreservedβ future extensions. she's just chilling there, holding space for the future, we love a forward-thinking queen π
β¨ SEE ALSO β¨
the squad. the whole friend group. you literally cannot know this struct without knowing her people:
Kernel file ./include/uapi/linux/videodev2.h
struct v4l2_capability(9)struct v4l2_plane(9)struct v4l2_buffer(9)v4l2_timeval_to_ns(9)struct v4l2_exportbuffer(9)struct v4l2_selection(9)struct v4l2_plane_pix_format(9)struct v4l2_pix_format_mplane(9)struct v4l2_sdr_format(9)struct v4l2_meta_format(9)struct v4l2_format(9)struct v4l2_event_motion_det(9)struct v4l2_create_buffers(9)
like, the whole videodev2.h group chat is here. iykyk π§
ngl bestie, if you're digging around in here you're probably doing some real V4L2 work β go read the whole squad up there, they all fit together like a little kernel puzzle π
okay that's the whole page, you ate that π mwah! this little cutie lives down in ./include/uapi/linux and this edition is dated October 2026, filed under struct v4l2_remove_buffers(9) β catch you on the next man page, bestie ππ
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