From: "Jackson.lee" <jackson.lee@chipsnmedia.com>
To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl,
nicolas.dufresne@collabora.com, bob.beckett@collabora.com
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
jackson.lee@chipsnmedia.com, lafley.kim@chipsnmedia.com,
b-brnich@ti.com, hverkuil@xs4all.nl, nas.chung@chipsnmedia.com
Subject: [PATCH v0 0/3] Add encoder features
Date: Thu, 19 Mar 2026 14:32:07 +0900 [thread overview]
Message-ID: <20260319053210.90-1-jackson.lee@chipsnmedia.com> (raw)
From: Jackson Lee <jackson.lee@chipsnmedia.com>
This series adds several encoder-side enhancements for the Wave5 driver.
The following features are introduced:
- Background detection support via V4L2 controls
- CBP profile support
- Support for packed YUV422 formats
Background detection allows the encoder to differentiate between
foreground and background regions, potentially improving compression
efficiency depending on the use case.
CBP profile support extends compatibility with additional encoding
profiles.
Support for packed YUV422 formats enables handling of commonly used
input formats such as YUYV and YVYU.
The changes include updates to control definitions, documentation,
and driver implementation.
Tested on Wave5 encoder pipeline with GStreamer.
Jackson Lee (3):
media: chips-media: wave5: Add Support for Background Detection
media: chips-media: wave5: Support CBP profile
media: chips-media: wave5: Add Support for Packed YUV422 Formats
.../media/v4l/ext-ctrls-codec.rst | 5 ++
.../platform/chips-media/wave5/wave5-helper.h | 2 +-
.../platform/chips-media/wave5/wave5-hw.c | 7 ++-
.../chips-media/wave5/wave5-vpu-enc.c | 49 +++++++++++++++++--
.../platform/chips-media/wave5/wave5-vpuapi.h | 2 +
drivers/media/v4l2-core/v4l2-ctrls-defs.c | 2 +
include/uapi/linux/v4l2-controls.h | 2 +
7 files changed, 64 insertions(+), 5 deletions(-)
--
2.43.0
next reply other threads:[~2026-03-19 5:32 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-19 5:32 Jackson.lee [this message]
2026-03-19 5:32 ` [PATCH v0 1/3] media: chips-media: wave5: Add Support for Background Detection Jackson.lee
2026-03-19 21:17 ` Nicolas Dufresne
2026-03-20 1:34 ` jackson.lee
2026-03-20 17:00 ` Nicolas Dufresne
2026-03-20 6:37 ` jackson.lee
2026-03-20 13:25 ` Nicolas Dufresne
2026-03-19 5:32 ` [PATCH v0 2/3] media: chips-media: wave5: Support CBP profile Jackson.lee
2026-03-19 12:32 ` Nicolas Dufresne
2026-03-20 1:23 ` jackson.lee
2026-03-23 17:06 ` Brandon Brnich
2026-03-24 0:32 ` jackson.lee
2026-03-19 5:32 ` [PATCH v0 3/3] media: chips-media: wave5: Add Support for Packed YUV422 Formats Jackson.lee
2026-03-19 21:18 ` Nicolas Dufresne
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