From: Bastian Dehn <hhaalo@arcor.de>
Date: Mon, 20 Oct 2025 17:27:47 +0000 (+0200)
Subject: change calc bytes per line extra method
X-Git-Tag: v1.1.15^2~13
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=24c99b5fcb5b903dbf9eb93d30ee5bc9a96d2a3f;p=sane-kds-s2000w-net.git

change calc bytes per line extra method
---

diff --git a/src/kds_s2000w_handler.c b/src/kds_s2000w_handler.c
index 30ab6b5..d7b3835 100644
--- a/src/kds_s2000w_handler.c
+++ b/src/kds_s2000w_handler.c
@@ -114,6 +114,18 @@ blobdata_t* _kds_s2000w_handler_move_image(handler_t* h)
 	return scanner_image;
 }
 
+uint32_t _kds_s2000w_handler_calc_bytes_per_line(metadata_t* params)
+{
+	uint8_t channels = 1;
+	if (params->format == 1)
+		channels = 3;
+
+	if (params->depth == 1)
+		return channels * floor((params->pixels_per_line + 7) / 8);
+
+	return channels * params->pixels_per_line * params->depth / 8;
+}
+
 handler_t* kds_s2000w_handler_init()
 {
 	kds_s2000w_debug_printf(ALL, "init handler");
@@ -349,15 +361,7 @@ void kds_s2000w_handler_get_current_metadata(handler_t* h, metadata_t* params)
 	params->depth = mdata->depth;
 	params->pixels_per_line = mdata->width;
 	params->lines = mdata->height;
-
-	uint8_t channels = 1;
-	if (params->format == 1)
-		channels = 3;
-
-	if (params->depth == 1)
-		params->bytes_per_line = channels * floor((params->pixels_per_line + 7) / 8);
-	else
-		params->bytes_per_line = channels * params->pixels_per_line * params->depth / 8;
+	params->bytes_per_line = _kds_s2000w_handler_calc_bytes_per_line(params);
 
 	free(mdata);
 	mdata = NULL;