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From:   Nicolas Dufresne <nicolas.dufresne@collabora.com>
To:     Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     kernel@collabora.com, Jonas Karlman <jonas@kwiboo.se>,
        linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org,
        linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: [PATCH v1 16/24] media: rkvdec: Ensure decoded resolution fit coded resolution
Date:   Mon, 28 Mar 2022 15:59:28 -0400
Message-Id: <20220328195936.82552-17-nicolas.dufresne@collabora.com>
In-Reply-To: <20220328195936.82552-1-nicolas.dufresne@collabora.com>
References: <20220328195936.82552-1-nicolas.dufresne@collabora.com>
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From: Jonas Karlman <jonas@kwiboo.se>

Ensure decoded CAPTURE buffer resolution is larger or equal to the coded
OPTUPT buffer resolution.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
 drivers/staging/media/rkvdec/rkvdec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c
index 05824f1997f7..22c0382c579e 100644
--- a/drivers/staging/media/rkvdec/rkvdec.c
+++ b/drivers/staging/media/rkvdec/rkvdec.c
@@ -269,6 +269,8 @@ static int rkvdec_try_capture_fmt(struct file *file, void *priv,
 		pix_mp->pixelformat = coded_desc->decoded_fmts[0];
 
 	/* Always apply the frmsize constraint of the coded end. */
+	pix_mp->width = max(pix_mp->width, ctx->coded_fmt.fmt.pix_mp.width);
+	pix_mp->height = max(pix_mp->height, ctx->coded_fmt.fmt.pix_mp.height);
 	v4l2_apply_frmsize_constraints(&pix_mp->width,
 				       &pix_mp->height,
 				       &coded_desc->frmsize);
-- 
2.34.1