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Tue, 30 Jun 2020 19:40:34 -0800 Received: from MTKMBS01N2.mediatek.inc (172.21.101.79) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 30 Jun 2020 20:30:52 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 1 Jul 2020 11:30:48 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 1 Jul 2020 11:30:48 +0800 Message-ID: <1593574249.1533.1.camel@mtksdaap41> Subject: Re: [PATCH v2 11/18] media: mtk-vcodec: venc support MIN_OUTPUT_BUFFERS control From: Tiffany Lin To: Alexandre Courbot Date: Wed, 1 Jul 2020 11:30:49 +0800 In-Reply-To: <20200626080442.292309-12-acourbot@chromium.org> References: <20200626080442.292309-1-acourbot@chromium.org> <20200626080442.292309-12-acourbot@chromium.org> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: A53B404917E71990100EFA58BA547508BC57621DE14CC7C0F8BFD21319A27A322000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200630_234100_199065_4EE205E5 X-CRM114-Status: GOOD ( 12.41 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew-CT Chen , Maoguang Meng , Rui Wang , Yunfei Dong , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Pi-Hsun Shih , linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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 > Signed-off-by: Alexandre Courbot > --- > 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); _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek