linux-kernel - Re: [PATCH v4 0/6] media: qcom: iris: encoder feature enhancements batch2

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Message-ID: <y55kvpanvwryfo2kimbumsvl4q76mazr4j6tb2nc26sbctxcp5@l4oqqi3x3cy7>
Date: Sat, 31 Jan 2026 10:41:02 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Wangao Wang <wangao.wang@....qualcomm.com>
Cc: Vikash Garodia <vikash.garodia@....qualcomm.com>,
        Dikshita Agarwal <dikshita.agarwal@....qualcomm.com>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Bryan O'Donoghue <bod@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>, quic_qiweil@...cinc.com,
        Renjiang Han <renjiang.han@....qualcomm.com>,
        linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Neil Armstrong <neil.armstrong@...aro.org>
Subject: Re: [PATCH v4 0/6] media: qcom: iris: encoder feature enhancements
 batch2

On Thu, Jan 29, 2026 at 03:48:21PM +0800, Wangao Wang wrote:
> Hi All,
> 
> This patch series introduces several enhancements to the Qualcomm Iris
> encoder driver, improving support for V4L2 controls and enabling more
>  video encoding features.
> 
> All patches have been tested with v4l2-compliance and v4l2-ctl on
> gen1:SM8250, QCS6490, gen2:QCS8300, QCS8550, QCS9100, X1E-80100.
> 
> Commands used for V4l2-ctl validation:
> 
> Intra Refresh:
> ./v4l2-ctl --verbose -d /dev/video1 \
> --set-fmt-video-out=width=1920,height=1080,pixelformat=NV12 \
> --set-selection-output target=crop,width=1920,height=1080 \
> --set-fmt-video=pixelformat=H264 --stream-mmap --stream-out-mmap \
> --stream-from=input_nv12_1080p.yuv \
> --stream-to=output/ir_random.h264 \
> --set-ctrl intra_refresh_period_type=0,intra_refresh_period=30

These commands only set the control. What would be the way to test the
actual encoding? Possibly using gstreamer pipeline?


-- 
With best wishes
Dmitry