vdec_msg_queue_init(9)

💅 vdec_msg_queue_init(9) 💅

okay so welcome to the Kernel API Manual, bestie — this page is all about vdec_msg_queue_init(9), and it's lowkey the setup girlie for the lat buffer info. Let's get into it ✨

🎀 NAME 🎀

vdec_msg_queue_init — init lat buffer information. That's the whole name vibe, no cap.

✨ SYNOPSIS ✨

int vdec_msg_queue_init (struct vdec_msg_queue *msg_queue , struct
       mtk_vcodec_dec_ctx *ctx , core_decode_cb_t core_decode , int
       private_size );

🌸 ARGUMENTS 🌸

• msg_queue — used to store the lat buffer information. It's the spot where that lat buffer info lives, periodt.
• ctx — the v4l2 ctx. That's the context, bestie.
• core_decode — the core decode callback for each codec. iykyk.
• private_size — the private data size used to share with core. That's the size of the private data shared with core.

🔥 RETURN 🔥

it returns 0 if init successfully, or fail. That's the return tea, periodt.

🦋 SEE ALSO 🦋

• Kernel file — ./drivers/media/platform/mediatek/vcodec/decoder/vdec_msg_queue.h
• Also see — enum core_ctx_status(9), struct vdec_msg_queue_ctx(9), struct vdec_lat_buf(9), struct vdec_msg_queue(9), vdec_msg_queue_init_ctx(9), vdec_msg_queue_qbuf(9), vdec_msg_queue_dqbuf(9), vdec_msg_queue_update_ube_rptr(9), vdec_msg_queue_update_ube_wptr(9), vdec_msg_queue_wait_lat_buf_full(9), vdec_msg_queue_deinit(9).

that's the whole page, bestie 🫶 source/version: ./drivers/media/platform/media..., dated October 2026, for vdec_msg_queue_init(9). bye 💖