@@ -11,6 +11,12 @@
#include <linux/videodev2.h>
#include <linux/v4l2-subdev.h>
+/*
+ * The max value comes from a check in the kernel source code
+ * drivers/media/v4l2-core/v4l2-ioctl.c check_array_args()
+ */
+#define NUM_ROUTES_MAX 256
+
struct flag_def {
unsigned flag;
const char *str;
@@ -1,5 +1,7 @@
#include "v4l2-ctl.h"
+#define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
+
struct mbus_name {
const char *name;
__u32 code;
@@ -19,46 +21,56 @@ static const struct mbus_name mbus_names[] = {
#define SelectionFlags (1L<<4)
static __u32 list_mbus_codes_pad;
+static __u32 list_mbus_codes_stream = 0;
static __u32 get_fmt_pad;
+static __u32 get_fmt_stream = 0;
static __u32 get_sel_pad;
+static __u32 get_sel_stream = 0;
static __u32 get_fps_pad;
+static __u32 get_fps_stream = 0;
static int get_sel_target = -1;
static unsigned int set_selection;
static struct v4l2_subdev_selection vsel;
static unsigned int set_fmt;
static __u32 set_fmt_pad;
+static __u32 set_fmt_stream = 0;
static struct v4l2_mbus_framefmt ffmt;
static struct v4l2_subdev_frame_size_enum frmsize;
static struct v4l2_subdev_frame_interval_enum frmival;
static __u32 set_fps_pad;
+static __u32 set_fps_stream = 0;
static double set_fps;
+static struct v4l2_subdev_routing routing;
+static struct v4l2_subdev_route routes[NUM_ROUTES_MAX];
void subdev_usage()
{
printf("\nSub-Device options:\n"
"Note: all parameters below (pad, code, etc.) are optional unless otherwise noted and default to 0\n"
- " --list-subdev-mbus-codes <pad>\n"
- " display supported mediabus codes for this pad\n"
+ " --list-subdev-mbus-codes pad=<pad>,stream=<stream>\n"
+ " display supported mediabus codes for this pad and stream\n"
" [VIDIOC_SUBDEV_ENUM_MBUS_CODE]\n"
- " --list-subdev-framesizes pad=<pad>,code=<code>\n"
- " list supported framesizes for this pad and code\n"
+ " --list-subdev-framesizes pad=<pad>,stream=<stream>,code=<code>\n"
+ " list supported framesizes for this pad, stream and code\n"
" [VIDIOC_SUBDEV_ENUM_FRAME_SIZE]\n"
" <code> is the value of the mediabus code\n"
- " --list-subdev-frameintervals pad=<pad>,width=<w>,height=<h>,code=<code>\n"
- " list supported frame intervals for this pad and code and\n"
+ " --list-subdev-frameintervals pad=<pad>,stream=<stream>,width=<w>,height=<h>,code=<code>\n"
+ " list supported frame intervals for this pad, stream, code and\n"
" the given width and height [VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL]\n"
" <code> is the value of the mediabus code\n"
- " --get-subdev-fmt [<pad>]\n"
- " query the frame format for the given pad [VIDIOC_SUBDEV_G_FMT]\n"
- " --get-subdev-selection pad=<pad>,target=<target>\n"
+ " --get-subdev-fmt pad=<pad>,stream=<stream>\n"
+ " query the frame format for the given pad and stream [VIDIOC_SUBDEV_G_FMT]\n"
+ " --get-subdev-selection pad=<pad>,stream=<stream>,target=<target>\n"
" query the frame selection rectangle [VIDIOC_SUBDEV_G_SELECTION]\n"
" See --set-subdev-selection command for the valid <target> values.\n"
- " --get-subdev-fps [<pad>]\n"
+ " --get-subdev-fps pad=<pad>,stream=<stream>\n"
" query the frame rate [VIDIOC_SUBDEV_G_FRAME_INTERVAL]\n"
" --set-subdev-fmt (for testing only, otherwise use media-ctl)\n"
- " --try-subdev-fmt pad=<pad>,width=<w>,height=<h>,code=<code>,field=<f>,colorspace=<c>,\n"
+ " --try-subdev-fmt pad=<pad>,stream=<stream>,width=<w>,height=<h>,code=<code>,field=<f>,colorspace=<c>,\n"
" xfer=<xf>,ycbcr=<y>,hsv=<hsv>,quantization=<q>\n"
- " set the frame format [VIDIOC_SUBDEV_S_FMT]\n"
+ " set the frame format for the given pad and stream [VIDIOC_SUBDEV_S_FMT]\n"
+ " <pad> the pad to get the format from\n"
+ " <stream> the stream to get the format\n"
" <code> is the value of the mediabus code\n"
" <f> can be one of the following field layouts:\n"
" any, none, top, bottom, interlaced, seq_tb, seq_bt,\n"
@@ -75,31 +87,74 @@ void subdev_usage()
" <q> can be one of the following quantization methods:\n"
" default, full-range, lim-range\n"
" --set-subdev-selection (for testing only, otherwise use media-ctl)\n"
- " --try-subdev-selection pad=<pad>,target=<target>,flags=<flags>,\n"
+ " --try-subdev-selection pad=<pad>,stream=<stream>,target=<target>,flags=<flags>,\n"
" top=<x>,left=<y>,width=<w>,height=<h>\n"
" set the video capture selection rectangle [VIDIOC_SUBDEV_S_SELECTION]\n"
" target=crop|crop_bounds|crop_default|compose|compose_bounds|\n"
" compose_default|compose_padded|native_size\n"
" flags=le|ge|keep-config\n"
- " --set-subdev-fps pad=<pad>,fps=<fps> (for testing only, otherwise use media-ctl)\n"
+ " --set-subdev-fps pad=<pad>,stream=<stream>,fps=<fps> (for testing only, otherwise use media-ctl)\n"
" set the frame rate [VIDIOC_SUBDEV_S_FRAME_INTERVAL]\n"
+ " --get-routing Print the route topology\n"
+ " --set-routing <routes>\n"
+ " Comma-separated list of route descriptors to setup\n"
+ "\n"
+ "Routes are defined as\n"
+ " routes = route { ',' route } ;\n"
+ " route = sink '->' source '[' flags ']' ;\n"
+ " sink = sink-pad '/' sink-stream ;\n"
+ " source = source-pad '/' source-stream ;\n"
+ "\n"
+ "where\n"
+ " sink-pad = Pad numeric identifier for sink\n"
+ " sink-stream = Stream numeric identifier for sink\n"
+ " source-pad = Pad numeric identifier for source\n"
+ " source-stream = Stream numeric identifier for source\n"
+ " flags = Route flags (0: inactive, 1: active)\n"
);
}
void subdev_cmd(int ch, char *optarg)
{
char *value, *subs;
+ char *endp;
switch (ch) {
case OptListSubDevMBusCodes:
- if (optarg)
- list_mbus_codes_pad = strtoul(optarg, nullptr, 0);
+ if (optarg) {
+ /* Legacy pad-only parsing */
+ list_mbus_codes_pad = strtoul(optarg, &endp, 0);
+ if (*endp == 0)
+ break;
+ }
+
+ subs = optarg;
+ while (subs && *subs != '\0') {
+ static constexpr const char *subopts[] = {
+ "pad",
+ "stream",
+ nullptr
+ };
+
+ switch (parse_subopt(&subs, subopts, &value)) {
+ case 0:
+ list_mbus_codes_pad = strtoul(value, nullptr, 0);
+ break;
+ case 1:
+ list_mbus_codes_stream = strtoul(value, nullptr, 0);
+ break;
+ default:
+ subdev_usage();
+ std::exit(EXIT_FAILURE);
+ }
+ }
break;
case OptListSubDevFrameSizes:
subs = optarg;
while (*subs != '\0') {
static constexpr const char *subopts[] = {
"pad",
+ "stream",
"code",
nullptr
};
@@ -109,6 +164,9 @@ void subdev_cmd(int ch, char *optarg)
frmsize.pad = strtoul(value, nullptr, 0);
break;
case 1:
+ frmsize.stream = strtoul(value, nullptr, 0);
+ break;
+ case 2:
frmsize.code = strtoul(value, nullptr, 0);
break;
default:
@@ -122,6 +180,7 @@ void subdev_cmd(int ch, char *optarg)
while (*subs != '\0') {
static constexpr const char *subopts[] = {
"pad",
+ "stream",
"code",
"width",
"height",
@@ -133,12 +192,15 @@ void subdev_cmd(int ch, char *optarg)
frmival.pad = strtoul(value, nullptr, 0);
break;
case 1:
- frmival.code = strtoul(value, nullptr, 0);
+ frmival.stream = strtoul(value, nullptr, 0);
break;
case 2:
- frmival.width = strtoul(value, nullptr, 0);
+ frmival.code = strtoul(value, nullptr, 0);
break;
case 3:
+ frmival.width = strtoul(value, nullptr, 0);
+ break;
+ case 4:
frmival.height = strtoul(value, nullptr, 0);
break;
default:
@@ -148,14 +210,40 @@ void subdev_cmd(int ch, char *optarg)
}
break;
case OptGetSubDevFormat:
- if (optarg)
- get_fmt_pad = strtoul(optarg, nullptr, 0);
+ if (optarg) {
+ /* Legacy pad-only parsing */
+ get_fmt_pad = strtoul(optarg, &endp, 0);
+ if (*endp == 0)
+ break;
+ }
+
+ subs = optarg;
+ while (subs && *subs != '\0') {
+ static constexpr const char *subopts[] = {
+ "pad",
+ "stream",
+ nullptr
+ };
+
+ switch (parse_subopt(&subs, subopts, &value)) {
+ case 0:
+ get_fmt_pad = strtoul(value, nullptr, 0);
+ break;
+ case 1:
+ get_fmt_stream = strtoul(value, nullptr, 0);
+ break;
+ default:
+ subdev_usage();
+ std::exit(EXIT_FAILURE);
+ }
+ }
break;
case OptGetSubDevSelection:
subs = optarg;
while (*subs != '\0') {
static constexpr const char *subopts[] = {
"pad",
+ "stream",
"target",
nullptr
};
@@ -166,6 +254,9 @@ void subdev_cmd(int ch, char *optarg)
get_sel_pad = strtoul(value, nullptr, 0);
break;
case 1:
+ get_sel_stream = strtoul(value, nullptr, 0);
+ break;
+ case 2:
if (parse_selection_target(value, target)) {
fprintf(stderr, "Unknown selection target\n");
subdev_usage();
@@ -180,8 +271,33 @@ void subdev_cmd(int ch, char *optarg)
}
break;
case OptGetSubDevFPS:
- if (optarg)
- get_fps_pad = strtoul(optarg, nullptr, 0);
+ if (optarg) {
+ /* Legacy pad-only parsing */
+ get_fps_pad = strtoul(optarg, &endp, 0);
+ if (*endp == 0)
+ break;
+ }
+
+ subs = optarg;
+ while (subs && *subs != '\0') {
+ static constexpr const char *subopts[] = {
+ "pad",
+ "stream",
+ nullptr
+ };
+
+ switch (parse_subopt(&subs, subopts, &value)) {
+ case 0:
+ get_fps_pad = strtoul(value, nullptr, 0);
+ break;
+ case 1:
+ get_fps_stream = strtoul(value, nullptr, 0);
+ break;
+ default:
+ subdev_usage();
+ std::exit(EXIT_FAILURE);
+ }
+ }
break;
case OptSetSubDevFormat:
case OptTrySubDevFormat:
@@ -199,6 +315,7 @@ void subdev_cmd(int ch, char *optarg)
"quantization",
"xfer",
"pad",
+ "stream",
nullptr
};
@@ -245,6 +362,9 @@ void subdev_cmd(int ch, char *optarg)
case 9:
set_fmt_pad = strtoul(value, nullptr, 0);
break;
+ case 10:
+ set_fmt_stream = strtoul(value, nullptr, 0);
+ break;
default:
fprintf(stderr, "Unknown option\n");
subdev_usage();
@@ -265,6 +385,7 @@ void subdev_cmd(int ch, char *optarg)
"width",
"height",
"pad",
+ "stream",
nullptr
};
@@ -299,6 +420,9 @@ void subdev_cmd(int ch, char *optarg)
case 6:
vsel.pad = strtoul(value, nullptr, 0);
break;
+ case 7:
+ vsel.stream = strtoul(value, nullptr, 0);
+ break;
default:
fprintf(stderr, "Unknown option\n");
subdev_usage();
@@ -312,6 +436,7 @@ void subdev_cmd(int ch, char *optarg)
while (*subs != '\0') {
static constexpr const char *subopts[] = {
"pad",
+ "stream",
"fps",
nullptr
};
@@ -321,6 +446,9 @@ void subdev_cmd(int ch, char *optarg)
set_fps_pad = strtoul(value, nullptr, 0);
break;
case 1:
+ set_fps_stream = strtoul(value, nullptr, 0);
+ break;
+ case 2:
set_fps = strtod(value, nullptr);
break;
default:
@@ -330,6 +458,47 @@ void subdev_cmd(int ch, char *optarg)
}
}
break;
+ case OptSetRouting: {
+ struct v4l2_subdev_route *r;
+ char *end, *ref, *tok;
+ unsigned int flags;
+
+ memset(&routing, 0, sizeof(routing));
+ memset(routes, 0, sizeof(routes[0]) * NUM_ROUTES_MAX);
+ routing.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+ routing.num_routes = 0;
+ routing.routes = (__u64)routes;
+
+ if (!optarg)
+ break;
+
+ r = (v4l2_subdev_route *)routing.routes;
+ ref = end = strdup(optarg);
+ while ((tok = strsep(&end, ",")) != NULL) {
+ if (sscanf(tok, "%u/%u -> %u/%u [%u]",
+ &r->sink_pad, &r->sink_stream,
+ &r->source_pad, &r->source_stream,
+ &flags) != 5) {
+ free(ref);
+ fprintf(stderr, "Invalid route information specified\n");
+ subdev_usage();
+ std::exit(EXIT_FAILURE);
+ }
+
+ if (flags & ~(V4L2_SUBDEV_ROUTE_FL_ACTIVE)) {
+ fprintf(stderr, "Invalid route flags specified: %#x\n", flags);
+ subdev_usage();
+ std::exit(EXIT_FAILURE);
+ }
+
+ r->flags = flags;
+
+ r++;
+ routing.num_routes++;
+ }
+ free(ref);
+ break;
+ }
default:
break;
}
@@ -395,6 +564,7 @@ void subdev_set(cv4l_fd &_fd)
memset(&fmt, 0, sizeof(fmt));
fmt.pad = set_fmt_pad;
+ fmt.stream = set_fmt_stream;
fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
if (doioctl(fd, VIDIOC_SUBDEV_G_FMT, &fmt) == 0) {
@@ -431,7 +601,7 @@ void subdev_set(cv4l_fd &_fd)
else
fmt.which = V4L2_SUBDEV_FORMAT_TRY;
- printf("ioctl: VIDIOC_SUBDEV_S_FMT (pad=%u)\n", fmt.pad);
+ printf("ioctl: VIDIOC_SUBDEV_S_FMT (pad=%u,stream=%u)\n", fmt.pad, fmt.stream);
ret = doioctl(fd, VIDIOC_SUBDEV_S_FMT, &fmt);
if (ret == 0 && (verbose || !options[OptSetSubDevFormat]))
print_framefmt(fmt.format);
@@ -442,6 +612,7 @@ void subdev_set(cv4l_fd &_fd)
memset(&sel, 0, sizeof(sel));
sel.pad = vsel.pad;
+ sel.stream = vsel.stream;
sel.which = V4L2_SUBDEV_FORMAT_ACTIVE;
sel.target = vsel.target;
@@ -462,7 +633,7 @@ void subdev_set(cv4l_fd &_fd)
else
sel.which = V4L2_SUBDEV_FORMAT_TRY;
- printf("ioctl: VIDIOC_SUBDEV_S_SELECTION (pad=%u)\n", sel.pad);
+ printf("ioctl: VIDIOC_SUBDEV_S_SELECTION (pad=%u,stream=%u)\n", sel.pad, sel.stream);
int ret = doioctl(fd, VIDIOC_SUBDEV_S_SELECTION, &sel);
if (ret == 0 && (verbose || !options[OptSetSubDevSelection]))
print_subdev_selection(sel);
@@ -473,6 +644,7 @@ void subdev_set(cv4l_fd &_fd)
memset(&fival, 0, sizeof(fival));
fival.pad = set_fps_pad;
+ fival.stream = set_fps_stream;
if (set_fps <= 0) {
fprintf(stderr, "invalid fps %f\n", set_fps);
@@ -483,7 +655,7 @@ void subdev_set(cv4l_fd &_fd)
fival.interval.denominator = static_cast<uint32_t>(set_fps * fival.interval.numerator);
printf("Note: --set-subdev-fps is only for testing.\n"
"Normally media-ctl is used to configure the video pipeline.\n");
- printf("ioctl: VIDIOC_SUBDEV_S_FRAME_INTERVAL (pad=%u)\n", fival.pad);
+ printf("ioctl: VIDIOC_SUBDEV_S_FRAME_INTERVAL (pad=%u,stream=%u)\n", fival.pad, fival.stream);
if (doioctl(fd, VIDIOC_SUBDEV_S_FRAME_INTERVAL, &fival) == 0) {
if (!fival.interval.denominator || !fival.interval.numerator)
printf("\tFrames per second: invalid (%d/%d)\n",
@@ -494,6 +666,55 @@ void subdev_set(cv4l_fd &_fd)
fival.interval.denominator, fival.interval.numerator);
}
}
+ if (options[OptSetRouting]) {
+ if (doioctl(fd, VIDIOC_SUBDEV_S_ROUTING, &routing) == 0)
+ printf("Routing set\n");
+ }
+}
+
+struct flag_name {
+ __u32 flag;
+ const char *name;
+};
+
+static void print_flags(const struct flag_name *flag_names, unsigned int num_entries, __u32 flags)
+{
+ bool first = true;
+ unsigned int i;
+
+ for (i = 0; i < num_entries; i++) {
+ if (!(flags & flag_names[i].flag))
+ continue;
+ if (!first)
+ printf(",");
+ printf("%s", flag_names[i].name);
+ flags &= ~flag_names[i].flag;
+ first = false;
+ }
+
+ if (flags) {
+ if (!first)
+ printf(",");
+ printf("0x%x", flags);
+ }
+}
+
+static void print_routes(const struct v4l2_subdev_routing *r)
+{
+ unsigned int i;
+ struct v4l2_subdev_route *routes = (struct v4l2_subdev_route *)r->routes;
+
+ static const struct flag_name route_flags[] = {
+ { V4L2_SUBDEV_ROUTE_FL_ACTIVE, "ACTIVE" },
+ };
+
+ for (i = 0; i < r->num_routes; i++) {
+ printf("%u/%u -> %u/%u [",
+ routes[i].sink_pad, routes[i].sink_stream,
+ routes[i].source_pad, routes[i].source_stream);
+ print_flags(route_flags, ARRAY_SIZE(route_flags), routes[i].flags);
+ printf("]\n");
+ }
}
void subdev_get(cv4l_fd &_fd)
@@ -506,8 +727,9 @@ void subdev_get(cv4l_fd &_fd)
memset(&fmt, 0, sizeof(fmt));
fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
fmt.pad = get_fmt_pad;
+ fmt.stream = get_fmt_stream;
- printf("ioctl: VIDIOC_SUBDEV_G_FMT (pad=%u)\n", fmt.pad);
+ printf("ioctl: VIDIOC_SUBDEV_G_FMT (pad=%u,stream=%u)\n", fmt.pad, fmt.stream);
if (doioctl(fd, VIDIOC_SUBDEV_G_FMT, &fmt) == 0)
print_framefmt(fmt.format);
}
@@ -519,8 +741,9 @@ void subdev_get(cv4l_fd &_fd)
memset(&sel, 0, sizeof(sel));
sel.which = V4L2_SUBDEV_FORMAT_ACTIVE;
sel.pad = get_sel_pad;
+ sel.stream = get_sel_stream;
- printf("ioctl: VIDIOC_SUBDEV_G_SELECTION (pad=%u)\n", sel.pad);
+ printf("ioctl: VIDIOC_SUBDEV_G_SELECTION (pad=%u,stream=%u)\n", sel.pad, sel.stream);
if (options[OptAll] || get_sel_target == -1) {
while (valid_seltarget_at_idx(idx)) {
sel.target = seltarget_at_idx(idx);
@@ -539,8 +762,9 @@ void subdev_get(cv4l_fd &_fd)
memset(&fival, 0, sizeof(fival));
fival.pad = get_fps_pad;
+ fival.stream = get_fps_stream;
- printf("ioctl: VIDIOC_SUBDEV_G_FRAME_INTERVAL (pad=%u)\n", fival.pad);
+ printf("ioctl: VIDIOC_SUBDEV_G_FRAME_INTERVAL (pad=%u,stream=%u)\n", fival.pad, fival.stream);
if (doioctl(fd, VIDIOC_SUBDEV_G_FRAME_INTERVAL, &fival) == 0) {
if (!fival.interval.denominator || !fival.interval.numerator)
printf("\tFrames per second: invalid (%d/%d)\n",
@@ -551,6 +775,17 @@ void subdev_get(cv4l_fd &_fd)
fival.interval.denominator, fival.interval.numerator);
}
}
+
+ if (options[OptGetRouting]) {
+ memset(&routing, 0, sizeof(routing));
+ memset(routes, 0, sizeof(routes[0]) * NUM_ROUTES_MAX);
+ routing.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+ routing.num_routes = NUM_ROUTES_MAX;
+ routing.routes = (__u64)routes;
+
+ if (doioctl(fd, VIDIOC_SUBDEV_G_ROUTING, &routing) == 0)
+ print_routes(&routing);
+ }
}
static void print_mbus_code(__u32 code)
@@ -567,11 +802,12 @@ static void print_mbus_code(__u32 code)
printf("\t0x%04x", code);
}
-static void print_mbus_codes(int fd, __u32 pad)
+static void print_mbus_codes(int fd, __u32 pad, __u32 stream)
{
struct v4l2_subdev_mbus_code_enum mbus_code = {};
mbus_code.pad = pad;
+ mbus_code.stream = stream;
mbus_code.which = V4L2_SUBDEV_FORMAT_TRY;
for (;;) {
@@ -624,13 +860,13 @@ void subdev_list(cv4l_fd &_fd)
int fd = _fd.g_fd();
if (options[OptListSubDevMBusCodes]) {
- printf("ioctl: VIDIOC_SUBDEV_ENUM_MBUS_CODE (pad=%u)\n",
- list_mbus_codes_pad);
- print_mbus_codes(fd, list_mbus_codes_pad);
+ printf("ioctl: VIDIOC_SUBDEV_ENUM_MBUS_CODE (pad=%u,stream=%u)\n",
+ list_mbus_codes_pad, list_mbus_codes_stream);
+ print_mbus_codes(fd, list_mbus_codes_pad, list_mbus_codes_stream);
}
if (options[OptListSubDevFrameSizes]) {
- printf("ioctl: VIDIOC_SUBDEV_ENUM_FRAME_SIZE (pad=%u)\n",
- frmsize.pad);
+ printf("ioctl: VIDIOC_SUBDEV_ENUM_FRAME_SIZE (pad=%u,stream=%u)\n",
+ frmsize.pad, frmsize.stream);
frmsize.index = 0;
frmsize.which = V4L2_SUBDEV_FORMAT_TRY;
while (test_ioctl(fd, VIDIOC_SUBDEV_ENUM_FRAME_SIZE, &frmsize) >= 0) {
@@ -639,8 +875,8 @@ void subdev_list(cv4l_fd &_fd)
}
}
if (options[OptListSubDevFrameIntervals]) {
- printf("ioctl: VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL (pad=%u)\n",
- frmival.pad);
+ printf("ioctl: VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL (pad=%u,stream=%u)\n",
+ frmival.pad, frmival.stream);
frmival.index = 0;
frmival.which = V4L2_SUBDEV_FORMAT_TRY;
while (test_ioctl(fd, VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL, &frmival) >= 0) {
@@ -64,6 +64,8 @@ static struct option long_options[] = {
{"get-fmt-video-out", no_argument, nullptr, OptGetVideoOutFormat},
{"set-fmt-video-out", required_argument, nullptr, OptSetVideoOutFormat},
{"try-fmt-video-out", required_argument, nullptr, OptTryVideoOutFormat},
+ {"get-routing", no_argument, 0, OptGetRouting},
+ {"set-routing", required_argument, 0, OptSetRouting},
{"help", no_argument, nullptr, OptHelp},
{"help-tuner", no_argument, nullptr, OptHelpTuner},
{"help-io", no_argument, nullptr, OptHelpIO},
@@ -191,6 +191,8 @@ enum Option {
OptInfoEdid,
OptShowEdid,
OptFixEdidChecksums,
+ OptGetRouting,
+ OptSetRouting,
OptFreqSeek,
OptEncoderCmd,
OptTryEncoderCmd,
Add support to get and set subdev routes and to get and set configurations per stream. Based on work from Jacopo Mondi <jacopo@jmondi.org> and Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> --- utils/common/v4l2-info.h | 6 + utils/v4l2-ctl/v4l2-ctl-subdev.cpp | 308 +++++++++++++++++++++++++---- utils/v4l2-ctl/v4l2-ctl.cpp | 2 + utils/v4l2-ctl/v4l2-ctl.h | 2 + 4 files changed, 282 insertions(+), 36 deletions(-)