linux-kernel - [PATCH v7 05/12] media: rkvdec: Extract rkvdec_fill_decoded

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Message-Id: <20250225-rkvdec_h264_high10_and_422_support-v7-5-7992a68a4910@collabora.com>
Date: Tue, 25 Feb 2025 10:40:26 +0100
From: Sebastian Fricke <sebastian.fricke@...labora.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Ezequiel Garcia <ezequiel@...guardiasur.com.ar>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Hans Verkuil <hverkuil@...all.nl>, 
 Boris Brezillon <boris.brezillon@...labora.com>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-rockchip@...ts.infradead.org, linux-staging@...ts.linux.dev, 
 Mauro Carvalho Chehab <mchehab+huawei@...nel.org>, 
 Alex Bee <knaerzche@...il.com>, 
 Nicolas Dufresne <nicolas.dufresne@...labora.com>, 
 Benjamin Gaignard <benjamin.gaignard@...labora.com>, 
 Detlev Casanova <detlev.casanova@...labora.com>, 
 Dan Carpenter <dan.carpenter@...aro.org>, Jonas Karlman <jonas@...boo.se>, 
 Christopher Obbard <christopher.obbard@...aro.org>
Subject: [PATCH v7 05/12] media: rkvdec: Extract rkvdec_fill_decoded_pixfmt
 into helper

From: Jonas Karlman <jonas@...boo.se>

Extract call to v4l2_fill_pixfmt_mp() and ajusting of sizeimage into a
helper. Replace current code with a call to the new helper.

Signed-off-by: Jonas Karlman <jonas@...boo.se>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@...labora.com>
Tested-by: Nicolas Dufresne <nicolas.dufresne@...labora.com>
Tested-by: Christopher Obbard <chris.obbard@...labora.com>
---
 drivers/staging/media/rkvdec/rkvdec.c | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c
index f9bef5173bf25c0cd6b09d2b253d36aa78d7b0c4..e354360f4acc1fe9b7c4b90745f0a818fa2b7cab 100644
--- a/drivers/staging/media/rkvdec/rkvdec.c
+++ b/drivers/staging/media/rkvdec/rkvdec.c
@@ -27,6 +27,16 @@
 #include "rkvdec.h"
 #include "rkvdec-regs.h"
 
+static void rkvdec_fill_decoded_pixfmt(struct rkvdec_ctx *ctx,
+				       struct v4l2_pix_format_mplane *pix_mp)
+{
+	v4l2_fill_pixfmt_mp(pix_mp, pix_mp->pixelformat,
+			    pix_mp->width, pix_mp->height);
+	pix_mp->plane_fmt[0].sizeimage += 128 *
+		DIV_ROUND_UP(pix_mp->width, 16) *
+		DIV_ROUND_UP(pix_mp->height, 16);
+}
+
 static int rkvdec_try_ctrl(struct v4l2_ctrl *ctrl)
 {
 	struct rkvdec_ctx *ctx = container_of(ctrl->handler, struct rkvdec_ctx, ctrl_hdl);
@@ -192,13 +202,9 @@ static void rkvdec_reset_decoded_fmt(struct rkvdec_ctx *ctx)
 
 	rkvdec_reset_fmt(ctx, f, ctx->coded_fmt_desc->decoded_fmts[0]);
 	f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
-	v4l2_fill_pixfmt_mp(&f->fmt.pix_mp,
-			    ctx->coded_fmt_desc->decoded_fmts[0],
-			    ctx->coded_fmt.fmt.pix_mp.width,
-			    ctx->coded_fmt.fmt.pix_mp.height);
-	f->fmt.pix_mp.plane_fmt[0].sizeimage += 128 *
-		DIV_ROUND_UP(f->fmt.pix_mp.width, 16) *
-		DIV_ROUND_UP(f->fmt.pix_mp.height, 16);
+	f->fmt.pix_mp.width = ctx->coded_fmt.fmt.pix_mp.width;
+	f->fmt.pix_mp.height = ctx->coded_fmt.fmt.pix_mp.height;
+	rkvdec_fill_decoded_pixfmt(ctx, &f->fmt.pix_mp);
 }
 
 static int rkvdec_enum_framesizes(struct file *file, void *priv,
@@ -264,12 +270,7 @@ static int rkvdec_try_capture_fmt(struct file *file, void *priv,
 				       &pix_mp->height,
 				       &coded_desc->frmsize);
 
-	v4l2_fill_pixfmt_mp(pix_mp, pix_mp->pixelformat,
-			    pix_mp->width, pix_mp->height);
-	pix_mp->plane_fmt[0].sizeimage +=
-		128 *
-		DIV_ROUND_UP(pix_mp->width, 16) *
-		DIV_ROUND_UP(pix_mp->height, 16);
+	rkvdec_fill_decoded_pixfmt(ctx, pix_mp);
 	pix_mp->field = V4L2_FIELD_NONE;
 
 	return 0;

-- 
2.25.1