From: Bastian Dehn <hhaalo@arcor.de>
Date: Fri, 14 Feb 2025 18:44:06 +0000 (+0100)
Subject: change get metadata jpeg from mem
X-Git-Tag: v1.0.36^2~8
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=dcb7d725147a3adc5e3ac641e701dc6286c124fa;p=sane-kds-s2000w-net.git

change get metadata jpeg from mem
---

diff --git a/src/kds_s2000w_image_converter_netpbm.c b/src/kds_s2000w_image_converter_netpbm.c
index 14d94b3..7a638a3 100644
--- a/src/kds_s2000w_image_converter_netpbm.c
+++ b/src/kds_s2000w_image_converter_netpbm.c
@@ -156,14 +156,12 @@ void _kds_s2000w_image_converter_jpeg_metadata(blobdata* image, image_metadata*
 {
 	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_converter_jpeg_metadata");
 
-	FILE* jpeg_stream = fmemopen(image->data, image->size, "r");
-
 	struct jpeg_decompress_struct cinfo;
 	struct jpeg_error_mgr err;
 
 	cinfo.err = jpeg_std_error(&err);
 	jpeg_create_decompress(&cinfo);
-	jpeg_stdio_src(&cinfo, jpeg_stream);
+	jpeg_mem_src(&cinfo, (const unsigned char*) image->data, image->size);
 	jpeg_read_header(&cinfo, TRUE);
 	jpeg_start_decompress(&cinfo);
 
@@ -172,7 +170,6 @@ void _kds_s2000w_image_converter_jpeg_metadata(blobdata* image, image_metadata*
 	mdata->height = cinfo.output_height;
 
 	jpeg_destroy_decompress(&cinfo);
-	fclose(jpeg_stream);
 }
 
 uint8_t _kds_s2000w_image_converter_mirror_bits(uint8_t data)