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-rw-r--r--utils/v4l2-ctl/v4l2-ctl-meta.cpp92
1 files changed, 60 insertions, 32 deletions
diff --git a/utils/v4l2-ctl/v4l2-ctl-meta.cpp b/utils/v4l2-ctl/v4l2-ctl-meta.cpp
index 37c91940..75fbd6f4 100644
--- a/utils/v4l2-ctl/v4l2-ctl-meta.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-meta.cpp
@@ -21,14 +21,22 @@ 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"
+ " --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"
+ " --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"
);
}
@@ -37,6 +45,8 @@ void meta_cmd(int ch, char *optarg)
switch (ch) {
case OptSetMetaFormat:
case OptTryMetaFormat:
+ case OptSetMetaOutFormat:
+ case OptTryMetaOutFormat:
if (strlen(optarg) == 0) {
meta_usage();
exit(1);
@@ -50,52 +60,70 @@ void meta_cmd(int ch, char *optarg)
}
}
-void meta_set(cv4l_fd &_fd)
+static void __meta_set(cv4l_fd &_fd, bool set, bool _try, __u32 type)
{
+ struct v4l2_format in_vfmt;
int fd = _fd.g_fd();
int ret;
- if ((options[OptSetMetaFormat] || options[OptTryMetaFormat]) &&
- v4l_type_is_meta(_fd.g_type())) {
- struct v4l2_format in_vfmt;
-
- in_vfmt.type = _fd.g_type();
- in_vfmt.fmt.meta.dataformat = vfmt.fmt.meta.dataformat;
+ if (!set && !_try)
+ return;
- if (in_vfmt.fmt.meta.dataformat < 256) {
- struct v4l2_fmtdesc fmt;
+ in_vfmt.type = type;
+ in_vfmt.fmt.meta.dataformat = vfmt.fmt.meta.dataformat;
- fmt.index = in_vfmt.fmt.meta.dataformat;
- fmt.type = in_vfmt.type;
+ if (in_vfmt.fmt.meta.dataformat < 256) {
+ struct v4l2_fmtdesc fmt;
- if (doioctl(fd, VIDIOC_ENUM_FMT, &fmt))
- fmt.pixelformat = 0;
+ fmt.index = in_vfmt.fmt.meta.dataformat;
+ fmt.type = in_vfmt.type;
- in_vfmt.fmt.meta.dataformat = fmt.pixelformat;
- }
+ if (doioctl(fd, VIDIOC_ENUM_FMT, &fmt))
+ fmt.pixelformat = 0;
- 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);
+ in_vfmt.fmt.meta.dataformat = fmt.pixelformat;
}
+
+ if (set)
+ ret = doioctl(fd, VIDIOC_S_FMT, &in_vfmt);
+ else
+ ret = doioctl(fd, VIDIOC_TRY_FMT, &in_vfmt);
+ if (ret == 0 && (verbose || _try))
+ printfmt(fd, in_vfmt);
+}
+
+void meta_set(cv4l_fd &_fd)
+{
+ __meta_set(_fd, options[OptSetMetaFormat], options[OptTryMetaFormat],
+ V4L2_BUF_TYPE_META_CAPTURE);
+ __meta_set(_fd, options[OptSetMetaOutFormat],
+ options[OptTryMetaOutFormat], V4L2_BUF_TYPE_META_OUTPUT);
+}
+
+void __meta_get(cv4l_fd &fd, __u32 type)
+{
+ vfmt.type = type;
+ if (doioctl(fd.g_fd(), VIDIOC_G_FMT, &vfmt) == 0)
+ printfmt(fd.g_fd(), vfmt);
}
void meta_get(cv4l_fd &fd)
{
- if (options[OptGetMetaFormat] && v4l_type_is_meta(fd.g_type())) {
- vfmt.type = fd.g_type();
- if (doioctl(fd.g_fd(), VIDIOC_G_FMT, &vfmt) == 0)
- printfmt(fd.g_fd(), vfmt);
- }
+ if (options[OptGetMetaFormat])
+ __meta_get(fd, V4L2_BUF_TYPE_META_CAPTURE);
+ if (options[OptGetMetaOutFormat])
+ __meta_get(fd, V4L2_BUF_TYPE_META_OUTPUT);
}
void meta_list(cv4l_fd &fd)
{
- if (options[OptListMetaFormats] && v4l_type_is_meta(fd.g_type())) {
+ if (options[OptListMetaFormats]) {
+ printf("ioctl: VIDIOC_ENUM_FMT\n");
+ print_video_formats(fd, V4L2_BUF_TYPE_META_CAPTURE);
+ }
+
+ if (options[OptListMetaOutFormats]) {
printf("ioctl: VIDIOC_ENUM_FMT\n");
- print_video_formats(fd, fd.g_type());
+ print_video_formats(fd, V4L2_BUF_TYPE_META_OUTPUT);
}
}

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