nal_h264_color_primaries(9)

🦋 nal_h264_color_primaries(9) — Kernel API Manual, bestie edition 🦋

okay so welcome to the Kernel API Manual, where this little function is legit the main character of color-space translation. stay with me, it's giving short-and-iconic 💅

✨ NAME ✨

nal_h264_color_primaries — Get color_primaries for v4l2 colorspace 💖

🌸 SYNOPSIS 🌸

int nal_h264_color_primaries (enum v4l2_colorspace colorspace );

that's the whole call, no cap 🫶

🎀 ARGUMENTS 🎀

• colorspace — the color space as enum v4l2_colorspace 🎨✨

💫 DESCRIPTION 💫

okay so this one is lowkey a translator bestie: it converts the enum v4l2_colorspace to color_primaries as specified in Rec. ITU-T H.264 (04/2017) E.2.1. that's the spec, and it ate. fr fr.

🔥 RETURN 🔥

it hands back the color_primaries value for the passed colorspace. iconic return behavior, ngl 💖

👑 SEE ALSO 👑

• Kernel file ./drivers/media/platform/allegro-dvt/nal-h264.h 🗂️
• nal_h264_profile(9)
• nal_h264_level(9)
• nal_h264_full_range(9)
• nal_h264_transfer_characteristics(9)
• nal_h264_matrix_coeffs(9)

xoxo, your Unix bestie 🫶 — source/version ./drivers/media/platform/alleg..., date October 2026. periodt 💖