vpif_schedule_next_buffer(9)
π vpif_schedule_next_buffer(9) π
okay so real talk, this page lives in the Kernel API Manual and it's all about vpif_schedule_next_buffer β the little function that hands the capture hardware its next buffer. bestie, it's giving "backstage crew of the video pipeline" energy and honestly? we stan. π
β¨ NAME β¨
vpif_schedule_next_buffer β sets the next buffer address for capture, no cap π¦
πΈ SYNOPSIS πΈ
void vpif_schedule_next_buffer (struct common_obj *common );
like, that's it. that's the whole signature. void return, one pointer in, business handled. π
π§ ARGUMENTS π§
commonβ ptr to the common channel object π«Ά literally the channel's whole vibe in one struct, and this is the one we're operating on.
π DESCRIPTION π
okay so here's the tea β β this function will get the next buffer from the DMA queue and set the buffer address in the vpif register for capture. so the hardware knows exactly where to yeet the incoming frames. π₯β¨
and then β the buffer is marked active. that's the main character moment right there. the buffer's officially in play, lowkey glowing, doing its job. π₯
β SEE ALSO β
the whole friend group, fr fr. go read these next, iykyk π
Kernel file ./drivers/media/platform/ti/davinci/vpif_capture.cvpif_buffer_prepare(9)vpif_buffer_queue_setup(9)vpif_buffer_queue(9)vpif_start_streaming(9)vpif_stop_streaming(9)vpif_process_buffer_complete(9)vpif_channel_isr(9)vpif_update_std_info(9)vpif_calculate_offsets(9)vpif_config_addr(9)vpif_input_to_subdev(9)vpif_set_input(9)vpif_querystd(9)vpif_g_std(9)vpif_s_std(9)vpif_enum_input(9)vpif_g_input(9)vpif_s_input(9)vpif_enum_fmt_vid_cap(9)vpif_try_fmt_vid_cap(9)vpif_g_fmt_vid_cap(9)vpif_s_fmt_vid_cap(9)vpif_querycap(9)vpif_enum_dv_timings(9)vpif_query_dv_timings(9)vpif_s_dv_timings(9)vpif_g_dv_timings(9)initialize_vpif(9)vpif_probe(9)vpif_remove(9)vpif_suspend(9)
ngl that's a whole lot of cross-references but every single one is valid and i said what i said π
mwah, hope capture makes sense now π
π sign-off time π this cutie comes from ./drivers/media/platform/ti/da... and it's stamped October 2026 β so like, freshly dated, periodt. bye bestie, go schedule a buffer π π¦πΈπ§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