mtk_vdec_h264_update_dpb(9)

💖 mtk_vdec_h264_update_dpb 💖

okay babes, welcome to the Kernel API Manual ✨ this page is all about mtk_vdec_h264_update_dpb(9) and honestly? it's a little workhorse. let's get into it 🫶

---

🌸 NAME 🌸

mtk_vdec_h264_update_dpb — update dpb list. that's it, that's the whole vibe. it updates the dpb list 💅

---

✨ SYNOPSIS ✨

void mtk_vdec_h264_update_dpb (const struct v4l2_ctrl_h264_decode_params
*dec_param , struct v4l2_h264_dpb_entry *dpb );

so it returns void, meaning it's giving no thoughts, just vibes — nothing comes back, it just does the thing 🎀

---

🦋 ARGUMENTS 🦋

• dec_param — the v4l2 control decode params 🎀 like, the decode parameters, but as a v4l2 control. that's the whole description, bestie, i'm not gonna invent lore.
• dpb — dpb entry informaton ✨ yes, "informaton", that's canon, we keep the typos, they're part of the lore 🙈 it's the dpb entry info.

---

👑 SEE ALSO 👑

• Kernel file 🌈 — literally the source, right here: ./drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_common.h
• struct mtk_h264_dpb_info(9)
• struct h264_fb(9)
• mtk_vdec_h264_get_ref_list(9)
• mtk_vdec_h264_get_ctrl_ptr(9)
• mtk_vdec_h264_fill_dpb_info(9)
• mtk_vdec_h264_copy_sps_params(9)
• mtk_vdec_h264_copy_pps_params(9)
• mtk_vdec_h264_copy_slice_hd_params(9)
• mtk_vdec_h264_copy_scaling_matrix(9)
• mtk_vdec_h264_copy_decode_params(9)
• mtk_vdec_h264_find_start_code(9)
• mtk_vdec_h264_get_mv_buf_size(9)

like yes, that's the whole h264 friend group 🧚💜 go say hi to all of them, they all hang out in the same file. iykyk 💅

---

ngl this one's short and sweet — no options, no exit statuses, no environment variables, no warnings, just two arguments and a whole lot of see-also energy 🔥

---

mwah 💋 that's the page!! shoutout to the source/version tag ./drivers/media/platform/media... and the date October 2026 — that's the version-and-date combo signing off at the bottom, periodt 👑✨ 🎀