Add support for META_OUTPUT buffer type to v4l2-ctl.
Signed-off-by: Sakari Ailus <[email protected]>
---
utils/v4l2-ctl/Makefile.am | 3 +-
utils/v4l2-ctl/v4l2-ctl-common.cpp | 3 +-
utils/v4l2-ctl/v4l2-ctl-meta-out.cpp | 106 +++++++++++++++++++++++++++++++++++
utils/v4l2-ctl/v4l2-ctl-meta.cpp | 19 ++++---
utils/v4l2-ctl/v4l2-ctl.cpp | 16 ++++++
utils/v4l2-ctl/v4l2-ctl.h | 13 +++++
6 files changed, 150 insertions(+), 10 deletions(-)
create mode 100644 utils/v4l2-ctl/v4l2-ctl-meta-out.cpp
diff --git a/utils/v4l2-ctl/Makefile.am b/utils/v4l2-ctl/Makefile.am
index f612e0eee4..2b99a95e41 100644
--- a/utils/v4l2-ctl/Makefile.am
+++ b/utils/v4l2-ctl/Makefile.am
@@ -7,7 +7,8 @@ v4l2_ctl_SOURCES = v4l2-ctl.cpp v4l2-ctl.h v4l2-ctl-common.cpp
v4l2-ctl-tuner.cp
v4l2-ctl-overlay.cpp v4l2-ctl-vbi.cpp v4l2-ctl-selection.cpp
v4l2-ctl-misc.cpp \
v4l2-ctl-streaming.cpp v4l2-ctl-sdr.cpp v4l2-ctl-edid.cpp
v4l2-ctl-modes.cpp \
v4l2-ctl-subdev.cpp v4l2-tpg-colors.c v4l2-tpg-core.c v4l-stream.c
v4l2-ctl-meta.cpp \
- media-info.cpp v4l2-info.cpp codec-fwht.c codec-v4l2-fwht.c
+ v4l2-ctl-meta-out.cpp media-info.cpp v4l2-info.cpp codec-fwht.c \
+ codec-v4l2-fwht.c
v4l2_ctl_CPPFLAGS = -I$(top_srcdir)/utils/common
media-bus-format-names.h: ../../include/linux/media-bus-format.h
diff --git a/utils/v4l2-ctl/v4l2-ctl-common.cpp
b/utils/v4l2-ctl/v4l2-ctl-common.cpp
index e2710335ec..ffe4627498 100644
--- a/utils/v4l2-ctl/v4l2-ctl-common.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-common.cpp
@@ -70,7 +70,8 @@ void common_usage(void)
" -h, --help display this help message\n"
" --help-all all options\n"
" --help-io input/output options\n"
- " --help-meta metadata format options\n"
+ " --help-meta metadata capture format options\n"
+ " --help-meta-out metadata output format options\n"
" --help-misc miscellaneous options\n"
" --help-overlay overlay format options\n"
" --help-sdr SDR format options\n"
diff --git a/utils/v4l2-ctl/v4l2-ctl-meta-out.cpp
b/utils/v4l2-ctl/v4l2-ctl-meta-out.cpp
new file mode 100644
index 0000000000..3ffeee0ee5
--- /dev/null
+++ b/utils/v4l2-ctl/v4l2-ctl-meta-out.cpp
@@ -0,0 +1,106 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include <getopt.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+#include <dirent.h>
+#include <math.h>
+
+#include "v4l2-ctl.h"
+
+static struct v4l2_format vfmt; /* set_format/get_format */
+
+void meta_out_usage(void)
+{
+ printf("\nMetadata Output Formats options:\n"
+ " --list-formats-meta-out display supported metadata output
formats [VIDIOC_ENUM_FMT]\n"
+ " --get-fmt-meta-out query the metadata output format
[VIDIOC_G_FMT]\n"
+ " --set-fmt-meta-out <f> set the metadata output format
[VIDIOC_S_FMT]\n"
+ " parameter is either the format index
as reported by\n"
+ " --list-formats-meta-out, or the
fourcc value as a string\n"
+ " --try-fmt-meta-out <f> try the metadata output format
[VIDIOC_TRY_FMT]\n"
+ " parameter is either the format index
as reported by\n"
+ " --list-formats-meta-out, or the
fourcc value as a string\n"
+ );
+}
+
+void meta_out_cmd(int ch, char *optarg)
+{
+ switch (ch) {
+ case OptSetMetaOutFormat:
+ case OptTryMetaOutFormat:
+ if (strlen(optarg) == 0) {
+ meta_out_usage();
+ exit(1);
+ } else if (strlen(optarg) == 4) {
+ vfmt.fmt.meta.dataformat = v4l2_fourcc(optarg[0],
+ optarg[1], optarg[2], optarg[3]);
+ } else {
+ vfmt.fmt.meta.dataformat = strtol(optarg, 0L, 0);
+ }
+ break;
+ }
+}
+
+void meta_out_set(cv4l_fd &_fd)
+{
+ int fd = _fd.g_fd();
+ int ret;
+
+ if ((options[OptSetMetaOutFormat] || options[OptTryMetaOutFormat]) &&
+ v4l_type_is_meta(_fd.g_type()) &&
+ v4l_type_is_output(_fd.g_type())) {
+ struct v4l2_format in_vfmt;
+
+ in_vfmt.type = _fd.g_type();
+ in_vfmt.fmt.meta.dataformat = vfmt.fmt.meta.dataformat;
+
+ if (in_vfmt.fmt.meta.dataformat < 256) {
+ struct v4l2_fmtdesc fmt;
+
+ fmt.index = in_vfmt.fmt.meta.dataformat;
+ fmt.type = in_vfmt.type;
+
+ if (doioctl(fd, VIDIOC_ENUM_FMT, &fmt))
+ fmt.pixelformat = 0;
+
+ in_vfmt.fmt.meta.dataformat = fmt.pixelformat;
+ }
+
+ if (options[OptSetMetaFormat])
+ ret = doioctl(fd, VIDIOC_S_FMT, &in_vfmt);
+ else
+ ret = doioctl(fd, VIDIOC_TRY_FMT, &in_vfmt);
+ if (ret == 0 && (verbose || options[OptTryMetaFormat]))
+ printfmt(fd, in_vfmt);
+ }
+}
+
+void meta_out_get(cv4l_fd &fd)
+{
+ if (options[OptGetMetaOutFormat] && v4l_type_is_meta(fd.g_type()) &&
+ v4l_type_is_output(fd.g_type())) {
+ vfmt.type = fd.g_type();
+ if (doioctl(fd.g_fd(), VIDIOC_G_FMT, &vfmt) == 0)
+ printfmt(fd.g_fd(), vfmt);
+ }
+}
+
+void meta_out_list(cv4l_fd &fd)
+{
+ if (options[OptListMetaOutFormats] && v4l_type_is_meta(fd.g_type()) &&
+ v4l_type_is_output(fd.g_type())) {
+ printf("ioctl: VIDIOC_ENUM_FMT\n");
+ print_video_formats(fd, fd.g_type());
+ }
+}
diff --git a/utils/v4l2-ctl/v4l2-ctl-meta.cpp b/utils/v4l2-ctl/v4l2-ctl-meta.cpp
index 37c91940a8..32060832f0 100644
--- a/utils/v4l2-ctl/v4l2-ctl-meta.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-meta.cpp
@@ -20,13 +20,13 @@ static struct v4l2_format vfmt; /*
set_format/get_format */
void meta_usage(void)
{
- printf("\nMetadata Formats options:\n"
- " --list-formats-meta display supported metadata formats
[VIDIOC_ENUM_FMT]\n"
- " --get-fmt-meta query the metadata format
[VIDIOC_G_FMT]\n"
- " --set-fmt-meta <f> set the metadata format [VIDIOC_S_FMT]\n"
+ printf("\nMetadata Capture Formats options:\n"
+ " --list-formats-meta display supported metadata capture
formats [VIDIOC_ENUM_FMT]\n"
+ " --get-fmt-meta query the metadata capture format
[VIDIOC_G_FMT]\n"
+ " --set-fmt-meta <f> set the metadata capture format
[VIDIOC_S_FMT]\n"
" parameter is either the format index as
reported by\n"
" --list-formats-meta, or the fourcc value
as a string\n"
- " --try-fmt-meta <f> try the metadata format
[VIDIOC_TRY_FMT]\n"
+ " --try-fmt-meta <f> try the metadata capture format
[VIDIOC_TRY_FMT]\n"
" parameter is either the format index as
reported by\n"
" --list-formats-meta, or the fourcc value
as a string\n"
);
@@ -56,7 +56,8 @@ void meta_set(cv4l_fd &_fd)
int ret;
if ((options[OptSetMetaFormat] || options[OptTryMetaFormat]) &&
- v4l_type_is_meta(_fd.g_type())) {
+ v4l_type_is_meta(_fd.g_type()) &&
+ v4l_type_is_capture(_fd.g_type())) {
struct v4l2_format in_vfmt;
in_vfmt.type = _fd.g_type();
@@ -85,7 +86,8 @@ void meta_set(cv4l_fd &_fd)
void meta_get(cv4l_fd &fd)
{
- if (options[OptGetMetaFormat] && v4l_type_is_meta(fd.g_type())) {
+ if (options[OptGetMetaFormat] && v4l_type_is_meta(fd.g_type()) &&
+ v4l_type_is_capture(fd.g_type())) {
vfmt.type = fd.g_type();
if (doioctl(fd.g_fd(), VIDIOC_G_FMT, &vfmt) == 0)
printfmt(fd.g_fd(), vfmt);
@@ -94,7 +96,8 @@ void meta_get(cv4l_fd &fd)
void meta_list(cv4l_fd &fd)
{
- if (options[OptListMetaFormats] && v4l_type_is_meta(fd.g_type())) {
+ if (options[OptListMetaFormats] && v4l_type_is_meta(fd.g_type()) &&
+ v4l_type_is_capture(fd.g_type())) {
printf("ioctl: VIDIOC_ENUM_FMT\n");
print_video_formats(fd, fd.g_type());
}
diff --git a/utils/v4l2-ctl/v4l2-ctl.cpp b/utils/v4l2-ctl/v4l2-ctl.cpp
index 1783979d76..81a66938b6 100644
--- a/utils/v4l2-ctl/v4l2-ctl.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl.cpp
@@ -88,6 +88,7 @@ static struct option long_options[] = {
{"help-vbi", no_argument, 0, OptHelpVbi},
{"help-sdr", no_argument, 0, OptHelpSdr},
{"help-meta", no_argument, 0, OptHelpMeta},
+ {"help-meta-out", no_argument, 0, OptHelpMetaOut},
{"help-subdev", no_argument, 0, OptHelpSubDev},
{"help-selection", no_argument, 0, OptHelpSelection},
{"help-misc", no_argument, 0, OptHelpMisc},
@@ -122,6 +123,7 @@ static struct option long_options[] = {
{"list-formats-out", no_argument, 0, OptListOutFormats},
{"list-formats-out-ext", no_argument, 0, OptListOutFormatsExt},
{"list-formats-meta", no_argument, 0, OptListMetaFormats},
+ {"list-formats-meta-out", no_argument, 0, OptListMetaOutFormats},
{"list-subdev-mbus-codes", optional_argument, 0,
OptListSubDevMBusCodes},
{"list-subdev-framesizes", required_argument, 0,
OptListSubDevFrameSizes},
{"list-subdev-frameintervals", required_argument, 0,
OptListSubDevFrameIntervals},
@@ -174,6 +176,9 @@ static struct option long_options[] = {
{"get-fmt-meta", no_argument, 0, OptGetMetaFormat},
{"set-fmt-meta", required_argument, 0, OptSetMetaFormat},
{"try-fmt-meta", required_argument, 0, OptTryMetaFormat},
+ {"get-fmt-meta-out", no_argument, 0, OptGetMetaOutFormat},
+ {"set-fmt-meta-out", required_argument, 0, OptSetMetaOutFormat},
+ {"try-fmt-meta-out", required_argument, 0, OptTryMetaOutFormat},
{"get-subdev-fmt", optional_argument, 0, OptGetSubDevFormat},
{"set-subdev-fmt", required_argument, 0, OptSetSubDevFormat},
{"try-subdev-fmt", required_argument, 0, OptTrySubDevFormat},
@@ -238,6 +243,7 @@ static struct option long_options[] = {
{"list-buffers-sdr", no_argument, 0, OptListBuffersSdr},
{"list-buffers-sdr-out", no_argument, 0, OptListBuffersSdrOut},
{"list-buffers-meta", no_argument, 0, OptListBuffersMeta},
+ {"list-buffers-meta-out", no_argument, 0, OptListBuffersMetaOut},
{"stream-count", required_argument, 0, OptStreamCount},
{"stream-skip", required_argument, 0, OptStreamSkip},
{"stream-loop", no_argument, 0, OptStreamLoop},
@@ -290,6 +296,7 @@ static void usage_all(void)
vbi_usage();
sdr_usage();
meta_usage();
+ meta_out_usage();
selection_usage();
misc_usage();
streaming_usage();
@@ -507,6 +514,7 @@ void printfmt(int fd, const struct v4l2_format &vfmt)
printf("\tBuffer Size : %u\n", vfmt.fmt.sdr.buffersize);
break;
case V4L2_BUF_TYPE_META_CAPTURE:
+ case V4L2_BUF_TYPE_META_OUTPUT:
printf("\tSample Format : '%s'%s\n",
fcc2s(vfmt.fmt.meta.dataformat).c_str(),
printfmtname(fd, vfmt.type,
vfmt.fmt.meta.dataformat).c_str());
printf("\tBuffer Size : %u\n", vfmt.fmt.meta.buffersize);
@@ -1039,6 +1047,9 @@ int main(int argc, char **argv)
case OptHelpMeta:
meta_usage();
return 0;
+ case OptHelpMetaOut:
+ meta_out_usage();
+ return 0;
case OptHelpSubDev:
subdev_usage();
return 0;
@@ -1109,6 +1120,7 @@ int main(int argc, char **argv)
vbi_cmd(ch, optarg);
sdr_cmd(ch, optarg);
meta_cmd(ch, optarg);
+ meta_out_cmd(ch, optarg);
subdev_cmd(ch, optarg);
selection_cmd(ch, optarg);
misc_cmd(ch, optarg);
@@ -1247,6 +1259,7 @@ int main(int argc, char **argv)
options[OptGetSdrFormat] = 1;
options[OptGetSdrOutFormat] = 1;
options[OptGetMetaFormat] = 1;
+ options[OptGetMetaOutFormat] = 1;
options[OptGetFBuf] = 1;
options[OptGetCropCap] = 1;
options[OptGetOutputCropCap] = 1;
@@ -1282,6 +1295,7 @@ int main(int argc, char **argv)
vbi_set(c_fd);
sdr_set(c_fd);
meta_set(c_fd);
+ meta_out_set(c_fd);
subdev_set(c_fd);
selection_set(c_fd);
misc_set(c_fd);
@@ -1299,6 +1313,7 @@ int main(int argc, char **argv)
vbi_get(c_fd);
sdr_get(c_fd);
meta_get(c_fd);
+ meta_out_get(c_fd);
subdev_get(c_fd);
selection_get(c_fd);
misc_get(c_fd);
@@ -1315,6 +1330,7 @@ int main(int argc, char **argv)
vbi_list(c_fd);
sdr_list(c_fd);
meta_list(c_fd);
+ meta_out_list(c_fd);
subdev_list(c_fd);
streaming_list(c_fd, c_out_fd);
diff --git a/utils/v4l2-ctl/v4l2-ctl.h b/utils/v4l2-ctl/v4l2-ctl.h
index 5a52a0a48f..da9615392e 100644
--- a/utils/v4l2-ctl/v4l2-ctl.h
+++ b/utils/v4l2-ctl/v4l2-ctl.h
@@ -89,6 +89,7 @@ enum Option {
OptGetSdrFormat,
OptGetSdrOutFormat,
OptGetMetaFormat,
+ OptGetMetaOutFormat,
OptGetSubDevFormat,
OptSetSlicedVbiOutFormat,
OptSetOverlayFormat,
@@ -97,6 +98,7 @@ enum Option {
OptSetSdrFormat,
OptSetSdrOutFormat,
OptSetMetaFormat,
+ OptSetMetaOutFormat,
OptSetSubDevFormat,
OptTryVideoOutFormat,
OptTrySlicedVbiOutFormat,
@@ -108,6 +110,7 @@ enum Option {
OptTrySdrFormat,
OptTrySdrOutFormat,
OptTryMetaFormat,
+ OptTryMetaOutFormat,
OptTrySubDevFormat,
OptAll,
OptListStandards,
@@ -122,6 +125,7 @@ enum Option {
OptListOutFormats,
OptListOutFormatsExt,
OptListMetaFormats,
+ OptListMetaOutFormats,
OptListSubDevMBusCodes,
OptListSubDevFrameSizes,
OptListSubDevFrameIntervals,
@@ -205,6 +209,7 @@ enum Option {
OptListBuffersSdr,
OptListBuffersSdrOut,
OptListBuffersMeta,
+ OptListBuffersMetaOut,
OptStreamCount,
OptStreamSkip,
OptStreamLoop,
@@ -249,6 +254,7 @@ enum Option {
OptHelpVbi,
OptHelpSdr,
OptHelpMeta,
+ OptHelpMetaOut,
OptHelpSubDev,
OptHelpSelection,
OptHelpMisc,
@@ -386,6 +392,13 @@ void meta_set(cv4l_fd &fd);
void meta_get(cv4l_fd &fd);
void meta_list(cv4l_fd &fd);
+// v4l2-ctl-meta-out.cpp
+void meta_out_usage(void);
+void meta_out_cmd(int ch, char *optarg);
+void meta_out_set(cv4l_fd &fd);
+void meta_out_get(cv4l_fd &fd);
+void meta_out_list(cv4l_fd &fd);
+
// v4l2-ctl-subdev.cpp
void subdev_usage(void);
void subdev_cmd(int ch, char *optarg);
--
2.11.0
