Re: [PATCH 2/7] venus : Addition of control support - V4L2_CID_MIN_BUFFERS_FOR_OUTPUT

From: Stanimir Varbanov
Date: Mon Jul 25 2022 - 06:37:57 EST




On 7/12/22 15:23, Viswanath Boma wrote:
> V4l2 encoder compliance expecting minimum buffers support for the application to allocate
> buffers as per the control support values.

Please start the sentence from the beginning.

>
> Change-Id: Idb41ff7dce8b8138f28df01d045eae6facf7e93d

No Change-Ids, please.

> Signed-off-by: Viswanath Boma <quic_vboma@xxxxxxxxxxx>
> ---
> drivers/media/platform/qcom/venus/venc_ctrls.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
> index 37ba7d97f99b2..95fdad160732b 100644
> --- a/drivers/media/platform/qcom/venus/venc_ctrls.c
> +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
> @@ -355,7 +355,7 @@ int venc_ctrl_init(struct venus_inst *inst)
> struct v4l2_ctrl_hdr10_mastering_display p_hdr10_mastering = { {34000, 13250, 7500 },
> { 16000, 34500, 3000 }, 15635, 16450, 10000000, 500 };
>
> - ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 58);
> + ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 59);
> if (ret)
> return ret;
>
> @@ -435,6 +435,9 @@ int venc_ctrl_init(struct venus_inst *inst)
> V4L2_MPEG_VIDEO_VP8_PROFILE_3,
> 0, V4L2_MPEG_VIDEO_VP8_PROFILE_0);
>
> + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,

You did not provide a g_ctrl handler for this ?

> + V4L2_CID_MIN_BUFFERS_FOR_OUTPUT, 4, 11, 1, 4);
> +
> v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
> V4L2_CID_MPEG_VIDEO_BITRATE, BITRATE_MIN, BITRATE_MAX,
> BITRATE_STEP, BITRATE_DEFAULT);

--
regards,
Stan