libcamera: backport 0.4.0 from master-next

This is done because libcamera 0.2. is broken,
probablay because of 0001-rpi-Use-alloca-instead-of-variable-length-arrays.patch
Tested good with upstream version.

See more details here:
https://github.com/openembedded/meta-openembedded/issues/919
and here:
https://github.com/raspberrypi/rpicam-apps/issues/654

Signed-off-by: Thomas Roos <throos@amazon.de>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
This commit is contained in:
Thomas Roos 2025-01-21 07:53:46 +01:00 committed by Armin Kuster
parent dda0d53326
commit 0bd3f27be0
4 changed files with 5 additions and 248 deletions

View File

@ -1,71 +0,0 @@
From 35d2acc61b1b27c0810a80cd21de65f29dc79df7 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sun, 24 Mar 2024 11:27:21 -0700
Subject: [PATCH] ipu3: Use posix basename
musl does not implement GNU basename extention and with latest musl
the prototype from string.h is also removed [1] which now results in
compile errors e.g.
../git/utils/ipu3/ipu3-pack.c:21:47: error: call to undeclared function 'basename'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
These utilities are using this function in usage() which is used just
before program exit. Always use the basename APIs from libgen.h which is
posix implementation
[1] https://git.musl-libc.org/cgit/musl/commit/?id=725e17ed6dff4d0cd22487bb64470881e86a92e7
Upstream-Status: Submitted [https://lists.libcamera.org/pipermail/libcamera-devel/2024-March/041180.html]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
utils/ipu3/ipu3-pack.c | 4 ++--
utils/ipu3/ipu3-unpack.c | 3 ++-
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/utils/ipu3/ipu3-pack.c b/utils/ipu3/ipu3-pack.c
index decbfc6c..23d2db8b 100644
--- a/utils/ipu3/ipu3-pack.c
+++ b/utils/ipu3/ipu3-pack.c
@@ -8,6 +8,7 @@
#include <errno.h>
#include <fcntl.h>
+#include <libgen.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
@@ -15,9 +16,8 @@
#include <sys/types.h>
#include <unistd.h>
-static void usage(const char *argv0)
+static void usage(char *argv0)
{
-
printf("Usage: %s input-file output-file\n", basename(argv0));
printf("Convert unpacked RAW10 Bayer data to the IPU3 packed Bayer formats\n");
printf("If the output-file '-', output data will be written to standard output\n");
diff --git a/utils/ipu3/ipu3-unpack.c b/utils/ipu3/ipu3-unpack.c
index 9d2c1200..1505a970 100644
--- a/utils/ipu3/ipu3-unpack.c
+++ b/utils/ipu3/ipu3-unpack.c
@@ -8,6 +8,7 @@
#include <errno.h>
#include <fcntl.h>
+#include <libgen.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
@@ -15,7 +16,7 @@
#include <sys/types.h>
#include <unistd.h>
-static void usage(const char *argv0)
+static void usage(char *argv0)
{
printf("Usage: %s input-file output-file\n", basename(argv0));
printf("Unpack the IPU3 raw Bayer format to 16-bit Bayer\n");
--
2.44.0

View File

@ -1,43 +0,0 @@
From 11cc6dbd45f0880beea64cdc514f57484b90bc39 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Tue, 20 Feb 2024 18:44:23 -0800
Subject: [PATCH] rpi: Use malloc instead of variable length arrays
Clang-18+ diagnoses this as error
| ../git/src/ipa/rpi/controller/rpi/alsc.cpp:499:10: error: variable length arrays in C++ are a Clang extension [-Werror,-Wvla-cxx-extension] | 499 | int xLo[X], xHi[X];
| | ^
Upstream-Status: Submitted [https://lists.libcamera.org/pipermail/libcamera-devel/2024-February/040529.html]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
s
---
src/ipa/rpi/controller/rpi/alsc.cpp | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/ipa/rpi/controller/rpi/alsc.cpp b/src/ipa/rpi/controller/rpi/alsc.cpp
index 8a205c60..a7d42614 100644
--- a/src/ipa/rpi/controller/rpi/alsc.cpp
+++ b/src/ipa/rpi/controller/rpi/alsc.cpp
@@ -496,8 +496,8 @@ void resampleCalTable(const Array2D<double> &calTableIn,
* Precalculate and cache the x sampling locations and phases to save
* recomputing them on every row.
*/
- int xLo[X], xHi[X];
- double xf[X];
+ int *xLo = (int*)malloc(X), *xHi = (int*)malloc(X);
+ double *xf = (double*)malloc(X);
double scaleX = cameraMode.sensorWidth /
(cameraMode.width * cameraMode.scaleX);
double xOff = cameraMode.cropX / (double)cameraMode.sensorWidth;
@@ -539,6 +539,9 @@ void resampleCalTable(const Array2D<double> &calTableIn,
*(out++) = above * (1 - yf) + below * yf;
}
}
+ free(xf);
+ free(xHi);
+ free(xLo);
}
/* Calculate chrominance statistics (R/G and B/G) for each region. */

View File

@ -1,128 +0,0 @@
From 6e4736180fcaffdb06acf52fd3eb50ba5baa3d2a Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 31 Jan 2024 21:04:28 -0800
Subject: [PATCH] options: Replace use of VLAs in C++
Clang++ 18 is fussy about this with new warning checks.
../git/src/apps/common/options.cpp:882:20: error: variable length arrays in C++ are a Clang extension [-Werror,-Wvla-cxx-extension]
882 | char shortOptions[optionsMap_.size() * 3 + 2];
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
Therefore replace using VLAs with alloca and malloc/free
Upstream-Status: Submitted [https://lists.libcamera.org/pipermail/libcamera-devel/2024-February/040381.html]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
src/apps/common/options.cpp | 12 ++++++++++--
src/libcamera/ipc_unixsocket.cpp | 13 +++++++++----
2 files changed, 19 insertions(+), 6 deletions(-)
diff --git a/src/apps/common/options.cpp b/src/apps/common/options.cpp
index 4f7e8691..3656f3c1 100644
--- a/src/apps/common/options.cpp
+++ b/src/apps/common/options.cpp
@@ -879,8 +879,8 @@ OptionsParser::Options OptionsParser::parse(int argc, char **argv)
* Allocate short and long options arrays large enough to contain all
* options.
*/
- char shortOptions[optionsMap_.size() * 3 + 2];
- struct option longOptions[optionsMap_.size() + 1];
+ char *shortOptions = (char*)malloc(optionsMap_.size() * 3 + 2);
+ struct option *longOptions = (struct option*)malloc(sizeof(struct option) * (optionsMap_.size() + 1));
unsigned int ids = 0;
unsigned int idl = 0;
@@ -935,12 +935,16 @@ OptionsParser::Options OptionsParser::parse(int argc, char **argv)
std::cerr << argv[optind - 1] << std::endl;
usage();
+ free(shortOptions);
+ free(longOptions);
return options;
}
const Option &option = *optionsMap_[c];
if (!parseValue(option, optarg, &options)) {
usage();
+ free(shortOptions);
+ free(longOptions);
return options;
}
}
@@ -949,10 +953,14 @@ OptionsParser::Options OptionsParser::parse(int argc, char **argv)
std::cerr << "Invalid non-option argument '" << argv[optind]
<< "'" << std::endl;
usage();
+ free(shortOptions);
+ free(longOptions);
return options;
}
options.valid_ = true;
+ free(shortOptions);
+ free(longOptions);
return options;
}
diff --git a/src/libcamera/ipc_unixsocket.cpp b/src/libcamera/ipc_unixsocket.cpp
index 1980d374..3bd861cb 100644
--- a/src/libcamera/ipc_unixsocket.cpp
+++ b/src/libcamera/ipc_unixsocket.cpp
@@ -8,6 +8,7 @@
#include "libcamera/internal/ipc_unixsocket.h"
#include <array>
+#include <cstdint>
#include <poll.h>
#include <string.h>
#include <sys/socket.h>
@@ -247,8 +248,8 @@ int IPCUnixSocket::sendData(const void *buffer, size_t length,
iov[0].iov_base = const_cast<void *>(buffer);
iov[0].iov_len = length;
- char buf[CMSG_SPACE(num * sizeof(uint32_t))];
- memset(buf, 0, sizeof(buf));
+ char *buf = (char*)malloc(CMSG_SPACE(num * sizeof(uint32_t)));
+ memset((void*)buf, 0, sizeof(buf));
struct cmsghdr *cmsg = (struct cmsghdr *)buf;
cmsg->cmsg_len = CMSG_LEN(num * sizeof(uint32_t));
@@ -270,9 +271,11 @@ int IPCUnixSocket::sendData(const void *buffer, size_t length,
int ret = -errno;
LOG(IPCUnixSocket, Error)
<< "Failed to sendmsg: " << strerror(-ret);
+ free(buf);
return ret;
}
+ free(buf);
return 0;
}
@@ -283,8 +286,8 @@ int IPCUnixSocket::recvData(void *buffer, size_t length,
iov[0].iov_base = buffer;
iov[0].iov_len = length;
- char buf[CMSG_SPACE(num * sizeof(uint32_t))];
- memset(buf, 0, sizeof(buf));
+ char *buf = (char*)malloc(CMSG_SPACE(num * sizeof(uint32_t)));
+ memset((void*)buf, 0, sizeof(buf));
struct cmsghdr *cmsg = (struct cmsghdr *)buf;
cmsg->cmsg_len = CMSG_LEN(num * sizeof(uint32_t));
@@ -305,12 +308,14 @@ int IPCUnixSocket::recvData(void *buffer, size_t length,
if (ret != -EAGAIN)
LOG(IPCUnixSocket, Error)
<< "Failed to recvmsg: " << strerror(-ret);
+ free(buf);
return ret;
}
if (fds)
memcpy(fds, CMSG_DATA(cmsg), num * sizeof(uint32_t));
+ free(buf);
return 0;
}

View File

@ -11,12 +11,9 @@ LIC_FILES_CHKSUM = "\
SRC_URI = " \
git://git.libcamera.org/libcamera/libcamera.git;protocol=https;branch=master \
file://0001-media_device-Add-bool-return-type-to-unlock.patch \
file://0002-options-Replace-use-of-VLAs-in-C.patch \
file://0001-rpi-Use-alloca-instead-of-variable-length-arrays.patch \
file://0001-ipu3-Use-posix-basename.patch \
"
SRCREV = "89227a428a82e724548399d35c98ea89566f9045"
SRCREV = "35ed4b91291d9f3d08e4b51acfb51163e65df8f8"
PE = "1"
@ -25,10 +22,11 @@ S = "${WORKDIR}/git"
DEPENDS = "python3-pyyaml-native python3-jinja2-native python3-ply-native python3-jinja2-native udev gnutls chrpath-native libevent libyaml"
DEPENDS += "${@bb.utils.contains('DISTRO_FEATURES', 'qt', 'qtbase qtbase-native', '', d)}"
PACKAGES =+ "${PN}-gst"
PACKAGES =+ "${PN}-gst ${PN}-pycamera"
PACKAGECONFIG ??= ""
PACKAGECONFIG[gst] = "-Dgstreamer=enabled,-Dgstreamer=disabled,gstreamer1.0 gstreamer1.0-plugins-base"
PACKAGECONFIG[pycamera] = "-Dpycamera=enabled,-Dpycamera=disabled,python3 python3-pybind11"
LIBCAMERA_PIPELINES ??= "auto"
@ -46,7 +44,7 @@ RDEPENDS:${PN} = "${@bb.utils.contains('DISTRO_FEATURES', 'wayland qt', 'qtwayla
inherit meson pkgconfig python3native
do_configure:prepend() {
sed -i -e 's|py_compile=True,||' ${S}/utils/ipc/mojo/public/tools/mojom/mojom/generate/template_expander.py
sed -i -e 's|py_compile=True,||' ${S}/utils/codegen/ipc/mojo/public/tools/mojom/mojom/generate/template_expander.py
}
do_install:append() {
@ -72,6 +70,7 @@ do_package_recalculate_ipa_signatures() {
FILES:${PN} += " ${libexecdir}/libcamera/v4l2-compat.so"
FILES:${PN}-gst = "${libdir}/gstreamer-1.0"
FILES:${PN}-pycamera = "${PYTHON_SITEPACKAGES_DIR}/libcamera"
# libcamera-v4l2 explicitly sets _FILE_OFFSET_BITS=32 to get access to
# both 32 and 64 bit file APIs.