From 12c144a77acc8a531e0d4449a6c6d0273f62adaf Mon Sep 17 00:00:00 2001
From: Stefan Jahn <stefan@gruft.de>
Date: Mon, 20 Feb 2023 22:37:24 +0100
Subject: [PATCH] Videodump reading now also works in Windows

---
 videodev-dumpfile.cc | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/videodev-dumpfile.cc b/videodev-dumpfile.cc
index 02b0e8c..2d33aff 100644
--- a/videodev-dumpfile.cc
+++ b/videodev-dumpfile.cc
@@ -121,7 +121,7 @@ int VideoDev_Dumpfile::Open() {
 	}
 	filesize = s.st_size;
 
-	if ((fd = open(fname.c_str(), O_RDONLY)) == -1) {
+	if ((fd = open(fname.c_str(), O_RDONLY | O_BINARY)) == -1) {
 		printf ("%s:%d could not open file '%s' error:%s\n", __FILE__, __LINE__, fname.c_str(), strerror(errno));
 		return VDEV_STATUS_ERROR;
 	}
@@ -267,9 +267,8 @@ int VideoDev_Dumpfile::ReadFrame() {
 	//
 	// read frame
 	if (read (fd, inbuf, 4*2) != 4*2) {
-		printf ("%s:%d could not read frame header\n", __FILE__, __LINE__);
+        printf ("%s:%d could not read frame header: %s\n", __FILE__, __LINE__, strerror(errno));
 		Close();
-
 	}
 	filepos += (4*2);
 	inframe_size = ntohl(inbuf[0]);
@@ -291,10 +290,9 @@ int VideoDev_Dumpfile::ReadFrame() {
 		printf ("%s:%d cloud not allocate enought memory\n", __FILE__, __LINE__);
 		return VDEV_CBSTATUS_ERROR;
 	}
-
 	if (read (fd, inframe, inframe_size) != inframe_size) {
-		printf ("%s:%d could not read frame\n", __FILE__, __LINE__);
-		Close();
+        printf ("%s:%d could not read frame: %s\n", __FILE__, __LINE__, strerror(errno));
+        Close();
 	}
 	filepos += inframe_size;