Initial commit

2026-04-23 17:07:55 +08:00
commit b7e39e063b
16725 changed files with 1625565 additions and 0 deletions
@@ -0,0 +1,60 @@
+From 6e7e52de7afe29597016952a7317faf9c3ea3268 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 30 Nov 2019 18:50:34 -0800
+Subject: [PATCH] Do not use getsubopt
+
+POSIX says that behavior when subopts list is empty is undefined.
+musl libs will set value to NULL which leads to crash.
+
+Simply avoid getsubopt, since we cannot rely on it.
+
+Imported from Alpine Linux
+
+Upstream-Status: Pending
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+Adapt patch to 1.23.0.
+
+(v4l-utils rev fd544473800d02e90bc289434cc44e5aa8fadd0f).
+
+%% original patch: 0007-Do-not-use-getsubopt.patch
+
+Signed-off-by: Daniel Gomez <daniel@qtec.com>
+---
+ utils/v4l2-ctl/v4l2-ctl-common.cpp | 18 ++++++++++--------
+ 1 file changed, 10 insertions(+), 8 deletions(-)
+
+diff --git a/utils/v4l2-ctl/v4l2-ctl-common.cpp b/utils/v4l2-ctl/v4l2-ctl-common.cpp
+index d77f7104..838c297d 100644
+--- a/utils/v4l2-ctl/v4l2-ctl-common.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-common.cpp
+@@ -994,15 +994,17 @@ static bool parse_subset(char *optarg)
+ 
+ static bool parse_next_subopt(char **subs, char **value)
+ {
+-	static char *const subopts[] = {
+-	    nullptr
+-	};
+-	int opt = v4l_getsubopt(subs, subopts, value);
+	char *p = *subs;
+	*value = *subs;
+ 
+-	if (opt < 0 || *value)
+-		return false;
+-	fprintf(stderr, "Missing suboption value\n");
+-	return true;
+	while (*p && *p != ',')
+		p++;
+
+	if (*p)
+		*p++ = '\0';
+
+	*subs = p;
+	return false;
+ }
+ 
+ void common_cmd(const std::string &media_bus_info, int ch, char *optarg)
+-- 
+2.35.1
+