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    SubjectRe: [PATCH v2 11/18] media: mtk-vcodec: venc support MIN_OUTPUT_BUFFERS control
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    On Fri, 2020-06-26 at 17:04 +0900, Alexandre Courbot wrote:
    > This control is required by v4l2-compliance for encoders. A value of 1
    > should be suitable for all scenarios.
    >
    Acked-by: Tiffany Lin <tiffany.lin@mediatek.com>

    > Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
    > ---
    > drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 2 ++
    > 1 file changed, 2 insertions(+)
    >
    > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
    > index f2ba19c32400..f833aee4a06f 100644
    > --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
    > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
    > @@ -1206,6 +1206,8 @@ int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
    >
    > v4l2_ctrl_handler_init(handler, MTK_MAX_CTRLS_HINT);
    >
    > + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MIN_BUFFERS_FOR_OUTPUT,
    > + 1, 1, 1, 1);
    > v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_BITRATE,
    > ctx->dev->venc_pdata->min_bitrate,
    > ctx->dev->venc_pdata->max_bitrate, 1, 4000000);

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