Re: [PATCH] media: venus: change the default value of GOP size

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Hi Malathi,

Thanks for the patch!

On 11/12/18 11:06 AM, Malathi Gottam wrote:
> When the client doesn't explicitly set any GOP size, current
> default value is low and overshoots bitrate beyond  tolerance.
> Hence default value is modified so as to have intra period of 1sec.
> 
> Signed-off-by: Malathi Gottam <mgottam@xxxxxxxxxxxxxx>
> ---
>  drivers/media/platform/qcom/venus/venc_ctrls.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Sounds reasonable :

Acked-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>

> diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
> index 45910172..e6a43e9 100644
> --- a/drivers/media/platform/qcom/venus/venc_ctrls.c
> +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
> @@ -295,7 +295,7 @@ int venc_ctrl_init(struct venus_inst *inst)
>  		0, INTRA_REFRESH_MBS_MAX, 1, 0);
>  
>  	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
> -		V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, (1 << 16) - 1, 1, 12);
> +		V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, (1 << 16) - 1, 1, 30);
>  
>  	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
>  		V4L2_CID_MPEG_VIDEO_VPX_MIN_QP, 1, 128, 1, 1);
> 

-- 
regards,
Stan



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