Daniel Gomez ff7666cae8 v4l-utils: Update 1.22.1 -> 1.23.0+fd544473
Use git instead of release tarball to close the gap between the latest
1.22.1 and master.

Add 'bootstrap.sh' call to fix configuration issues:

Error:
config.status: error: cannot find input file:
`v4l-utils-po/Makefile.in.in

Adapt patch '0007-Do-not-use-getsubopt.patch': Upstream has replaced
the use of getsubopt with v4l_subopt which detects if getsubopt is
provided via glibc or not. Otherwise it uses a static
v4l_getsubopt copied from glibc.

(From v4l-utils: 6e19bb895a16a9a247524ac526ab47f576cc36f6)

Also rename patch number to '0004-Do-not-use-getsubopt.patch'.

Add qv4l2 and qvidcap packages support but keep them disabled as
they require meta-qt5.

Enable alsa support if alsa is part of the DISTRO_FEATURES.

Signed-off-by: Daniel Gomez <daniel@qtec.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
2022-10-02 13:10:17 -07:00

61 lines
1.5 KiB
Diff

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