From: Nicolas Dufresne <nicolas.dufresne@collabora.com>
To: linux-media@vger.kernel.org
Cc: kernel@collabora.com, Nicolas Dufresne <nicolas.dufresne@collabora.com>
Subject: [PATCH v1 0/4] media: rkvdec: Fix H.264 error resilience
Date: Fri, 23 Dec 2022 14:38:02 -0500 [thread overview]
Message-ID: <20221223193807.914935-1-nicolas.dufresne@collabora.com> (raw)
This patch serie changes the decoding mode from "exit on error"
to "keep decoding". Using this mode and re-enabling error detection
allow getting error resilience without loosing the ability to report
errors to userland. This have showed great results, but might be a
little more risky since this is not the mode that the reference code
uses and the documentation is very brief. With this in place,
userspace can chose to skip or display corrupted frames depending
on its application requirement. Previsouly, applicaiton would have
had no choice but to present the corrupted frames.
Changes since V1:
- Removed merged patch
- Changed usage of pr_debug into v4l2_dbg
- Fix typos in commit messages and comments
Nicolas Dufresne (5):
media: rkvdec: Disable H.264 error detection
media: rkvdec: Add an ops to check for decode errors
media: rkvdec: Fix RKVDEC_ERR_PKT_NUM macro
media: rkvdec: Re-enable H.264 error detection
rkvdec: Improve error handling
drivers/staging/media/rkvdec/rkvdec-h264.c | 23 +++++++++++++--
drivers/staging/media/rkvdec/rkvdec-regs.h | 2 +-
drivers/staging/media/rkvdec/rkvdec.c | 34 ++++++++++++++++++----
drivers/staging/media/rkvdec/rkvdec.h | 2 ++
4 files changed, 51 insertions(+), 10 deletions(-)
--
2.38.1
next reply other threads:[~2022-12-23 19:38 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-23 19:38 Nicolas Dufresne [this message]
2022-12-23 19:38 ` [PATCH v2 1/4] media: rkvdec: Add an ops to check for decode errors Nicolas Dufresne
2022-12-26 22:15 ` Ezequiel Garcia
2022-12-23 19:38 ` [PATCH v2 2/4] media: rkvdec: Fix RKVDEC_ERR_PKT_NUM macro Nicolas Dufresne
2022-12-23 19:38 ` [PATCH v2 3/4] media: rkvdec: Re-enable H.264 error detection Nicolas Dufresne
2022-12-26 4:17 ` Chen-Yu Tsai
2023-01-09 19:59 ` Nicolas Dufresne
2022-12-26 21:33 ` Ezequiel Garcia
2023-01-09 20:00 ` Nicolas Dufresne
2022-12-23 19:38 ` [PATCH v2 4/4] rkvdec: Improve error handling Nicolas Dufresne
2022-12-26 22:32 ` Ezequiel Garcia
2022-12-23 19:51 ` [PATCH v2 0/4] media: rkvdec: Fix H.264 error resilience Nicolas Dufresne
2022-12-26 4:20 ` [PATCH v1 " Chen-Yu Tsai
2023-01-09 20:18 ` Nicolas Dufresne
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