On Fri, Nov 12, 2021 at 7:03 AM Ricardo Ribalda <ribalda@xxxxxxxxxxxx> wrote:
>
> Never return V4L2_COLORSPACE_DEFAULT. From the standard:
>
> """
> In the absence of this descriptor, or in the case of
> “Unspecified” values within the descriptor, color matching
> defaults will be assumed. The color matching defaults are
> compliant with sRGB since the BT.709 transfer function and
> the sRGB transfer function are very similar.
> """
>
> Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
> Cc: James Hilliard <james.hilliard1@xxxxxxxxx>
> ---
>
> James, could you test it on your device to figure out if it solves
> your compliance issues. Thanks!
Hmm, still seems to be hitting an error:
# dmesg -c > /dev/null
# v4l2-ctl --all -d /dev/video0
Driver Info:
Driver name : uvcvideo
Card type : SVS RGB USB camera: SVS RGB USB
Bus info : usb-0000:00:14.0-2
Driver version : 5.15.0
Capabilities : 0x84a00001
Video Capture
Metadata Capture
Streaming
Extended Pix Format
Device Capabilities
Device Caps : 0x04200001
Video Capture
Streaming
Extended Pix Format
Media Driver Info:
Driver name : uvcvideo
Model : SVS RGB USB camera: SVS RGB USB
Serial : V20210818SWS2093
Bus info : usb-0000:00:14.0-2
Media version : 5.15.0
Hardware revision: 0x00000001 (1)
Driver version : 5.15.0
Interface Info:
ID : 0x03000002
Type : V4L Video
Entity Info:
ID : 0x00000001 (1)
Name : Video Capture 4
Function : V4L2 I/O
Flags : default
Pad 0x01000007 : 0: Sink
Link 0x02000010: from remote pad 0x100000a of entity 'Extension
3' (Video Pixel Formatter): Data, Enabled, Immutable
Priority: 2
Video input : 0 (Camera 1: ok)
Format Video Capture:
Width/Height : 640/480
Pixel Format : 'MJPG' (Motion-JPEG)
Field : None
Bytes per Line : 0
Size Image : 614400
Colorspace : Default
Transfer Function : Default (maps to Rec. 709)
YCbCr/HSV Encoding: Default (maps to ITU-R 601)
Quantization : Default (maps to Full Range)
Flags :
Crop Capability Video Capture:
Bounds : Left 0, Top 0, Width 640, Height 480
Default : Left 0, Top 0, Width 640, Height 480
Pixel Aspect: 1/1
Selection Video Capture: crop_default, Left 0, Top 0, Width 640,
Height 480, Flags:
Selection Video Capture: crop_bounds, Left 0, Top 0, Width 640, Height
480, Flags:
Streaming Parameters Video Capture:
Capabilities : timeperframe
Frames per second: 15.000 (15/1)
Read buffers : 0
User Controls
brightness 0x00980900 (int) : min=1 max=255
step=1 default=128 value=128
contrast 0x00980901 (int) : min=1 max=255
step=1 default=128 value=128
saturation 0x00980902 (int) : min=1 max=255
step=1 default=128 value=128
white_balance_automatic 0x0098090c (bool) : default=1 value=1
gamma 0x00980910 (int) : min=1 max=255
step=1 default=128 value=128
gain 0x00980913 (int) : min=1 max=100
step=1 default=50 value=50
power_line_frequency 0x00980918 (menu) : min=0 max=2
default=1 value=2 (60 Hz)
0: Disabled
1: 50 Hz
2: 60 Hz
white_balance_temperature 0x0098091a (int) : min=2800
max=6500 step=1 default=4650 value=4650 flags=inactive
sharpness 0x0098091b (int) : min=1 max=255
step=1 default=128 value=128
Camera Controls
auto_exposure 0x009a0901 (menu) : min=0 max=3
default=0 value=2 (Shutter Priority Mode)
0: Auto Mode
2: Shutter Priority Mode
exposure_time_absolute 0x009a0902 (int) : min=5 max=2500
step=1 default=5 value=5 flags=inactive
exposure_dynamic_framerate 0x009a0903 (bool) : default=0 value=0
# strace -f v4l2-compliance -d /dev/video0 -E
execve("/usr/bin/v4l2-compliance", ["v4l2-compliance", "-d",
"/dev/video0", "-E"], 0x7ffffc3dbd40 /* 13 vars */) = 0
brk(NULL) = 0x55ce826e1000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT
(No such file or directory)
openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libv4l2.so.0",
O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffe668a11c0,
0) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libv4l2.so.0",
O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffe668a11c0,
0) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib64/tls/haswell/x86_64/libv4l2.so.0",
O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffe668a11c0, 0) =
-1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib64/tls/haswell/libv4l2.so.0",
O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffe668a11c0, 0) = -1
ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib64/tls/x86_64/libv4l2.so.0", O_RDONLY|O_CLOEXEC)
= -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffe668a11c0, 0) = -1
ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib64/tls/libv4l2.so.0", O_RDONLY|O_CLOEXEC) = -1
ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffe668a11c0, 0) = -1 ENOENT (No
such file or directory)
openat(AT_FDCWD, "/lib64/haswell/x86_64/libv4l2.so.0",
O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffe668a11c0, 0) = -1
ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib64/haswell/libv4l2.so.0", O_RDONLY|O_CLOEXEC) =
-1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffe668a11c0, 0) = -1 ENOENT
(No such file or directory)
openat(AT_FDCWD, "/lib64/x86_64/libv4l2.so.0", O_RDONLY|O_CLOEXEC) =
-1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffe668a11c0, 0) = -1 ENOENT
(No such file or directory)
openat(AT_FDCWD, "/lib64/libv4l2.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\370\"\0\0\0\0\0\0"...,
832) = 832
pread64(3, "\4\0\0\0
\0\0\0\5\0\0\0GNU\0\1\0\1\300\4\0\0\0\t\0\0\0\0\0\0\0"..., 48, 35072)
= 48
newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=55392, ...}, AT_EMPTY_PATH) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x7fdab9846000
mmap(NULL, 57808, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fdab9837000
mmap(0x7fdab9839000, 20480, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fdab9839000
mmap(0x7fdab983e000, 8192, PROT_READ,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7fdab983e000
mmap(0x7fdab9840000, 24576, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7fdab9840000
close(3) = 0
openat(AT_FDCWD, "/lib64/libv4lconvert.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\250D\0\0\0\0\0\0"...,
832) = 832
pread64(3, "\4\0\0\0
\0\0\0\5\0\0\0GNU\0\1\0\1\300\4\0\0\0\t\0\0\0\0\0\0\0"..., 48, 126512)
= 48
newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=137440, ...},
AT_EMPTY_PATH) = 0
mmap(NULL, 476256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fdab97c2000
mprotect(0x7fdab97c6000, 114688, PROT_NONE) = 0
mmap(0x7fdab97c6000, 73728, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fdab97c6000
mmap(0x7fdab97d8000, 36864, PROT_READ,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7fdab97d8000
mmap(0x7fdab97e2000, 12288, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1f000) = 0x7fdab97e2000
mmap(0x7fdab97e5000, 332896, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fdab97e5000
close(3) = 0
openat(AT_FDCWD, "/lib64/libjpeg.so.8", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@E\0\0\0\0\0\0"...,
832) = 832
newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=493408, ...},
AT_EMPTY_PATH) = 0
mmap(NULL, 495648, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fdab9748000
mmap(0x7fdab974c000, 237568, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fdab974c000
mmap(0x7fdab9786000, 237568, PROT_READ,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3e000) = 0x7fdab9786000
mmap(0x7fdab97c0000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x77000) = 0x7fdab97c0000
close(3) = 0
openat(AT_FDCWD, "/lib64/libstdc++.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\214\n\0\0\0\0\0"...,
832) = 832
pread64(3, "\4\0\0\0
\0\0\0\5\0\0\0GNU\0\1\0\1\300\4\0\0\0\v\0\0\0\0\0\0\0"..., 48,
1457064) = 48
newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1515608, ...},
AT_EMPTY_PATH) = 0
mmap(NULL, 1531392, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fdab95d2000
mmap(0x7fdab9674000, 524288, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa2000) = 0x7fdab9674000
mmap(0x7fdab96f4000, 270336, PROT_READ,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x122000) = 0x7fdab96f4000
mmap(0x7fdab9736000, 61440, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x163000) = 0x7fdab9736000
mmap(0x7fdab9745000, 11776, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fdab9745000
close(3) = 0
openat(AT_FDCWD, "/lib64/libm.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\321\0\0\0\0\0\0"...,
832) = 832
newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=878512, ...},
AT_EMPTY_PATH) = 0
mmap(NULL, 880680, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fdab94fa000
mprotect(0x7fdab9507000, 823296, PROT_NONE) = 0
mmap(0x7fdab9507000, 442368, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7fdab9507000
mmap(0x7fdab9573000, 376832, PROT_READ,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x79000) = 0x7fdab9573000
mmap(0x7fdab95d0000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd5000) = 0x7fdab95d0000
close(3) = 0
openat(AT_FDCWD, "/lib64/libgcc_s.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\3702\0\0\0\0\0\0"...,
832) = 832
pread64(3, "\4\0\0\0
\0\0\0\5\0\0\0GNU\0\1\0\1\300\4\0\0\0\v\0\0\0\0\0\0\0"..., 48, 71408)
= 48
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=76144, ...}, AT_EMPTY_PATH) = 0
mmap(NULL, 78856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fdab94e6000
mmap(0x7fdab94e9000, 49152, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fdab94e9000
mmap(0x7fdab94f5000, 12288, PROT_READ,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7fdab94f5000
mmap(0x7fdab94f8000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0x7fdab94f8000
close(3) = 0
openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0
\224\2\0\0\0\0\0"..., 832) = 832
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"...,
784, 64) = 784
pread64(3, "\4\0\0\0000\0\0\0\5\0\0\0GNU\0\2\200\0\300\4\0\0\0\3\0\0\0\0\0\0\0"...,
64, 848) = 64
pread64(3, "\4\0\0\0\20\0\0\0\1\0\0\0GNU\0\0\0\0\0\5\0\0\0\17\0\0\0\0\0\0\0",
32, 912) = 32
newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=2023720, ...},
AT_EMPTY_PATH) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x7fdab94e4000
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"...,
784, 64) = 784
mmap(NULL, 2075760, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fdab92e9000
mprotect(0x7fdab9311000, 1835008, PROT_NONE) = 0
mmap(0x7fdab9311000, 1466368, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7fdab9311000
mmap(0x7fdab9477000, 364544, PROT_READ,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18e000) = 0x7fdab9477000
mmap(0x7fdab94d1000, 24576, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1e7000) = 0x7fdab94d1000
mmap(0x7fdab94d7000, 52336, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fdab94d7000
close(3) = 0
mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x7fdab92e6000
arch_prctl(ARCH_SET_FS, 0x7fdab92e6740) = 0
set_tid_address(0x7fdab92e6a10) = 517
set_robust_list(0x7fdab92e6a20, 24) = 0
mprotect(0x7fdab94d1000, 16384, PROT_READ) = 0
mprotect(0x7fdab94f8000, 4096, PROT_READ) = 0
mprotect(0x7fdab95d0000, 4096, PROT_READ) = 0
mprotect(0x7fdab9736000, 45056, PROT_READ) = 0
mprotect(0x7fdab97c0000, 4096, PROT_READ) = 0
mprotect(0x7fdab97e2000, 8192, PROT_READ) = 0
mprotect(0x7fdab9840000, 4096, PROT_READ) = 0
mprotect(0x55ce806fc000, 8192, PROT_READ) = 0
mprotect(0x7fdab9877000, 8192, PROT_READ) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024,
rlim_max=RLIM64_INFINITY}) = 0
getrandom("\x2c\x65\x3d\xf5\x77\xe8\xc1\x62", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55ce826e1000
brk(0x55ce82702000) = 0x55ce82702000
futex(0x7fdab9745cbc, FUTEX_WAKE_PRIVATE, 2147483647) = 0
futex(0x7fdab9745cc8, FUTEX_WAKE_PRIVATE, 2147483647) = 0
ioctl(1, TCGETS, {B38400 opost isig icanon echo ...}) = 0
newfstatat(1, "", {st_mode=S_IFCHR|0620, st_rdev=makedev(0x88, 0),
...}, AT_EMPTY_PATH) = 0
write(1, "v4l2-compliance 1.22.1, 64 bits,"..., 47v4l2-compliance
1.22.1, 64 bits, 64-bit time_t
) = 47
write(1, "\n", 1
) = 1
newfstatat(AT_FDCWD, "/dev/video0", {st_mode=S_IFCHR|0660,
st_rdev=makedev(0x51, 0), ...}, 0) = 0
openat(AT_FDCWD, "/sys/dev/char/81:0/uevent", O_RDONLY) = 3
read(3, "MAJOR=81\nMINOR=0\nDEVNAME=video0\n", 8191) = 32
close(3) = 0
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 3
ioctl(3, VIDIOC_QUERYCAP, {driver="uvcvideo", card="SVS RGB USB
camera: SVS RGB USB", bus_info="usb-0000:00:14.0-2",
version=KERNEL_VERSION(5, 15, 0),
capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS,
device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING})
= 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /*
V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1,
type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_???
*/, count=0}) = 0
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|0 /*
V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1,
type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0
ioctl(3, VIDIOC_G_SELECTION, 0x7ffe668a08ac) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYCAP, {driver="uvcvideo", card="SVS RGB USB
camera: SVS RGB USB", bus_info="usb-0000:00:14.0-2",
version=KERNEL_VERSION(5, 15, 0),
capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS,
device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING})
= 0
newfstatat(3, "", {st_mode=S_IFCHR|0660, st_rdev=makedev(0x51, 0),
...}, AT_EMPTY_PATH) = 0
openat(AT_FDCWD, "/sys/dev/char/81:0/device",
O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
getdents64(4, 0x55ce826f3500 /* 26 entries */, 32768) = 936
openat(AT_FDCWD, "/dev/media0", O_RDWR) = 5
close(4) = 0
ioctl(5, MEDIA_IOC_DEVICE_INFO, 0x7ffe6689fea8) = 0
write(1, "Compliance test for uvcvideo dev"..., 50Compliance test for
uvcvideo device /dev/video0:
) = 50
write(1, "Driver Info:\n", 13Driver Info:
) = 13
write(1, "\tDriver name : uvcvideo\n", 29 Driver name : uvcvideo
) = 29
write(1, "\tCard type : SVS RGB USB "..., 52 Card type
: SVS RGB USB camera: SVS RGB USB
) = 52
write(1, "\tBus info : usb-0000:00:"..., 39 Bus info
: usb-0000:00:14.0-2
) = 39
write(1, "\tDriver version : 5.15.0\n", 27 Driver version : 5.15.0
) = 27
write(1, "\tCapabilities : 0x84a00001\n", 31 Capabilities :
0x84a00001
) = 31
write(1, "\t\tVideo Capture\n\t\tMetadata Captu"..., 91 Video Capture
Metadata Capture
Streaming
Extended Pix Format
Device Capabilities
) = 91
write(1, "\tDevice Caps : 0x04200001\n", 31 Device Caps :
0x04200001
) = 31
write(1, "\t\tVideo Capture\n\t\tStreaming\n\t\tEx"..., 50 Video Capture
Streaming
Extended Pix Format
) = 50
ioctl(5, MEDIA_IOC_DEVICE_INFO, 0x7ffe6689faa8) = 0
write(1, "Media Driver Info:\n", 19Media Driver Info:
) = 19
write(1, "\tDriver name : uvcvideo\n", 29 Driver name : uvcvideo
) = 29
write(1, "\tModel : SVS RGB USB "..., 52 Model
: SVS RGB USB camera: SVS RGB USB
) = 52
write(1, "\tSerial : V20210818SWS"..., 37 Serial
: V20210818SWS2093
) = 37
write(1, "\tBus info : usb-0000:00:"..., 39 Bus info
: usb-0000:00:14.0-2
) = 39
write(1, "\tMedia version : 5.15.0\n", 27 Media version : 5.15.0
) = 27
write(1, "\tHardware revision: 0x00000001 ("..., 35 Hardware
revision: 0x00000001 (1)
) = 35
write(1, "\tDriver version : 5.15.0\n", 27 Driver version : 5.15.0
) = 27
newfstatat(3, "", {st_mode=S_IFCHR|0660, st_rdev=makedev(0x51, 0),
...}, AT_EMPTY_PATH) = 0
ioctl(5, MEDIA_IOC_G_TOPOLOGY, 0x7ffe6689f988) = 0
ioctl(5, MEDIA_IOC_G_TOPOLOGY, 0x7ffe6689f988) = 0
write(1, "Interface Info:\n", 16Interface Info:
) = 16
write(1, "\tID : 0x03000002\n", 31 ID :
0x03000002
) = 31
write(1, "\tType : V4L Video\n", 30 Type : V4L Video
) = 30
write(1, "Entity Info:\n", 13Entity Info:
) = 13
write(1, "\tID : 0x00000001 ("..., 35 ID
: 0x00000001 (1)
) = 35
write(1, "\tName : Video Captur"..., 36 Name
: Video Capture 4
) = 36
write(1, "\tFunction : V4L2 I/O\n", 29 Function : V4L2 I/O
) = 29
write(1, "\tFlags : default\n", 28 Flags : default
) = 28
write(1, "\tPad 0x01000007 : 0: Sink\n", 28 Pad 0x01000007 : 0: Sink
) = 28
write(1, "\t Link 0x02000010: from remote "..., 120 Link
0x02000010: from remote pad 0x100000a of entity 'Extension 3' (Video
Pixel Formatter): Data, Enabled, Immutable
) = 120
ioctl(5, MEDIA_IOC_ENUM_ENTITIES, 0x7ffe668a0c80) = 0
ioctl(5, MEDIA_IOC_ENUM_LINKS, 0x7ffe6689fea8) = 0
write(1, "\n", 1
) = 1
write(1, "Required ioctls:\n", 17Required ioctls:
) = 17
write(1, "\ttest MC information (see 'Media"..., 66 test MC
information (see 'Media Driver Info' above): OK
) = 66
ioctl(3, VIDIOC_QUERYCAP, NULL) = -1 EFAULT (Bad address)
ioctl(3, VIDIOC_QUERYCAP, {driver="uvcvideo", card="SVS RGB USB
camera: SVS RGB USB", bus_info="usb-0000:00:14.0-2",
version=KERNEL_VERSION(5, 15, 0),
capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS,
device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING})
= 0
write(1, "\ttest VIDIOC_QUERYCAP: \33[32mOK\33["..., 35 test
VIDIOC_QUERYCAP: OK
) = 35
ioctl(3, _IOC(_IOC_NONE, 0x56, 0xff, 0), 0) = -1 ENOTTY (Inappropriate
ioctl for device)
ioctl(3, _IOC(_IOC_NONE, 0x56, 0, 0x3fff), 0) = -1 ENOTTY
(Inappropriate ioctl for device)
ioctl(3, _IOC(_IOC_READ, 0x56, 0, 0x3fff), 0x7ffe6689bcc8) = -1 ENOTTY
(Inappropriate ioctl for device)
ioctl(3, _IOC(_IOC_WRITE, 0x56, 0, 0x3fff), 0x7ffe6689bcc8) = -1
ENOTTY (Inappropriate ioctl for device)
ioctl(3, _IOC(_IOC_READ|_IOC_WRITE, 0x56, 0, 0x3fff), 0x7ffe6689bcc8)
= -1 ENOTTY (Inappropriate ioctl for device)
write(1, "\ttest invalid ioctls: \33[32mOK\33[0"..., 34 test
invalid ioctls: OK
) = 34
write(1, "\n", 1
) = 1
write(1, "Allow for multiple opens:\n", 26Allow for multiple opens:
) = 26
dup(3) = 4
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 6
close(4) = 0
ioctl(6, VIDIOC_QUERYCAP, {driver="uvcvideo", card="SVS RGB USB
camera: SVS RGB USB", bus_info="usb-0000:00:14.0-2",
version=KERNEL_VERSION(5, 15, 0),
capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS,
device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING})
= 0
ioctl(6, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /*
V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1,
type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0
ioctl(6, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_???
*/, count=0}) = 0
ioctl(6, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|0 /*
V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1,
type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0
ioctl(6, VIDIOC_G_SELECTION, 0x7ffe6689fb3c) = -1 EINVAL (Invalid argument)
write(1, "\ttest second /dev/video0 open: \33"..., 43 test second
/dev/video0 open: OK
) = 43
ioctl(6, VIDIOC_QUERYCAP, NULL) = -1 EFAULT (Bad address)
ioctl(6, VIDIOC_QUERYCAP, {driver="uvcvideo", card="SVS RGB USB
camera: SVS RGB USB", bus_info="usb-0000:00:14.0-2",
version=KERNEL_VERSION(5, 15, 0),
capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS,
device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING})
= 0
write(1, "\ttest VIDIOC_QUERYCAP: \33[32mOK\33["..., 35 test
VIDIOC_QUERYCAP: OK
) = 35
ioctl(3, VIDIOC_G_PRIORITY, 0x7ffe6689fcc4) = 0
ioctl(6, VIDIOC_G_PRIORITY, 0x7ffe6689fcc4) = 0
ioctl(3, VIDIOC_S_PRIORITY, 0x7ffe6689fd40) = 0
ioctl(3, VIDIOC_G_PRIORITY, 0x7ffe6689fcc4) = 0
ioctl(6, VIDIOC_G_PRIORITY, 0x7ffe6689fcc4) = 0
ioctl(6, VIDIOC_S_PRIORITY, 0x7ffe6689fd40) = -1 EBUSY (Device or resource busy)
ioctl(3, VIDIOC_S_PRIORITY, 0x7ffe6689fd40) = 0
ioctl(3, VIDIOC_G_PRIORITY, 0x7ffe6689fcc4) = 0
ioctl(6, VIDIOC_G_PRIORITY, 0x7ffe6689fcc4) = 0
write(1, "\ttest VIDIOC_G/S_PRIORITY: \33[32m"..., 39 test
VIDIOC_G/S_PRIORITY: OK
) = 39
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 4
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 7
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 8
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 9
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 10
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 11
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 12
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 13
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 14
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 15
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 16
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 17
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 18
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 19
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 20
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 21
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 22
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 23
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 24
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 25
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 26
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 27
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 28
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 29
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 30
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 31
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 32
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 33
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 34
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 35
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 36
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 37
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 38
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 39
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 40
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 41
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 42
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 43
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 44
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 45
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 46
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 47
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 48
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 49
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 50
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 51
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 52
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 53
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 54
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 55
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 56
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 57
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 58
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 59
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 60
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 61
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 62
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 63
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 64
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 65
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 66
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 67
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 68
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 69
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 70
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 71
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 72
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 73
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 74
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 75
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 76
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 77
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 78
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 79
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 80
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 81
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 82
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 83
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 84
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 85
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 86
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 87
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 88
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 89
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 90
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 91
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 92
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 93
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 94
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 95
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 96
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 97
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 98
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 99
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 100
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 101
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 102
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 103
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 104
openat(AT_FDCWD, "/dev/video0", O_RDWR) = 105
close(105) = 0
close(104) = 0
close(103) = 0
close(102) = 0
close(101) = 0
close(100) = 0
close(99) = 0
close(98) = 0
close(97) = 0
close(96) = 0
close(95) = 0
close(94) = 0
close(93) = 0
close(92) = 0
close(91) = 0
close(90) = 0
close(89) = 0
close(88) = 0
close(87) = 0
close(86) = 0
close(85) = 0
close(84) = 0
close(83) = 0
close(82) = 0
close(81) = 0
close(80) = 0
close(79) = 0
close(78) = 0
close(77) = 0
close(76) = 0
close(75) = 0
close(74) = 0
close(73) = 0
close(72) = 0
close(71) = 0
close(70) = 0
close(69) = 0
close(68) = 0
close(67) = 0
close(66) = 0
close(65) = 0
close(64) = 0
close(63) = 0
close(62) = 0
close(61) = 0
close(60) = 0
close(59) = 0
close(58) = 0
close(57) = 0
close(56) = 0
close(55) = 0
close(54) = 0
close(53) = 0
close(52) = 0
close(51) = 0
close(50) = 0
close(49) = 0
close(48) = 0
close(47) = 0
close(46) = 0
close(45) = 0
close(44) = 0
close(43) = 0
close(42) = 0
close(41) = 0
close(40) = 0
close(39) = 0
close(38) = 0
close(37) = 0
close(36) = 0
close(35) = 0
close(34) = 0
close(33) = 0
close(32) = 0
close(31) = 0
close(30) = 0
close(29) = 0
close(28) = 0
close(27) = 0
close(26) = 0
close(25) = 0
close(24) = 0
close(23) = 0
close(22) = 0
close(21) = 0
close(20) = 0
close(19) = 0
close(18) = 0
close(17) = 0
close(16) = 0
close(15) = 0
close(14) = 0
close(13) = 0
close(12) = 0
close(11) = 0
close(10) = 0
close(9) = 0
close(8) = 0
close(7) = 0
close(4) = 0
write(1, "\ttest for unlimited opens: \33[32m"..., 39 test for
unlimited opens: OK
) = 39
write(1, "\n", 1
) = 1
ioctl(3, VIDIOC_G_INPUT, [0]) = 0
ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1",
type=V4L2_INPUT_TYPE_CAMERA}) = 0
ioctl(3, VIDIOC_G_FMT, {type=V4L2_BUF_TYPE_VIDEO_CAPTURE,
fmt.pix={width=640, height=480, pixelformat=v4l2_fourcc('M', 'J', 'P',
'G') /* V4L2_PIX_FMT_MJPEG */, field=V4L2_FIELD_NONE, bytesperline=0,
sizeimage=614400, colorspace=V4L2_COLORSPACE_DEFAULT}}) = 0
ioctl(3, VIDIOC_G_SELECTION, 0x7ffe6689fdbc) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_G_SELECTION, 0x7ffe6689fdbc) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_VIDEO_CAPTURE,
parm.capture={capability=V4L2_CAP_TIMEPERFRAME, capturemode=0,
timeperframe=1/15, extendedmode=0, readbuffers=0}}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /*
V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1,
type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CTRL_CLASS_USER+0x1
=> V4L2_CID_BRIGHTNESS, type=V4L2_CTRL_TYPE_INTEGER,
name="Brightness", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_BRIGHTNESS
=> V4L2_CID_CONTRAST, type=V4L2_CTRL_TYPE_INTEGER, name="Contrast",
...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_CONTRAST
=> V4L2_CID_SATURATION, type=V4L2_CTRL_TYPE_INTEGER,
name="Saturation", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_SATURATION
=> V4L2_CID_AUTO_WHITE_BALANCE, type=V4L2_CTRL_TYPE_BOOLEAN,
name="White Balance, Automatic", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_AUTO_WHITE_BALANCE
=> V4L2_CID_GAMMA, type=V4L2_CTRL_TYPE_INTEGER, name="Gamma", ...}) =
0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_GAMMA
=> V4L2_CID_GAIN, type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_GAIN
=> V4L2_CID_POWER_LINE_FREQUENCY, type=V4L2_CTRL_TYPE_MENU,
name="Power Line Frequency", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_POWER_LINE_FREQUENCY
=> V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER,
name="White Balance Temperature", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_WHITE_BALANCE_TEMPERATURE
=> V4L2_CID_SHARPNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness",
...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_SHARPNESS
=> V4L2_CTRL_CLASS_CAMERA+0x1, type=V4L2_CTRL_TYPE_CTRL_CLASS,
name="Camera Controls", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CTRL_CLASS_CAMERA+0x1
=> V4L2_CID_EXPOSURE_AUTO, type=V4L2_CTRL_TYPE_MENU, name="Auto
Exposure", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_AUTO
=> V4L2_CID_EXPOSURE_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER,
name="Exposure Time, Absolute", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_ABSOLUTE
=> V4L2_CID_EXPOSURE_AUTO_PRIORITY, type=V4L2_CTRL_TYPE_BOOLEAN,
name="Exposure, Dynamic Framerate", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_AUTO_PRIORITY})
= -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=12, controls=[{id=V4L2_CID_BRIGHTNESS, size=0, value=128,
value64=128}, {id=V4L2_CID_CONTRAST, size=0, value=128, value64=128},
{id=V4L2_CID_SATURATION, size=0, value=128, value64=128},
{id=V4L2_CID_AUTO_WHITE_BALANCE, size=0, value=1, value64=1},
{id=V4L2_CID_GAMMA, size=0, value=128, value64=128},
{id=V4L2_CID_GAIN, size=0, value=50, value64=50},
{id=V4L2_CID_POWER_LINE_FREQUENCY, size=0, value=2, value64=2},
{id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, size=0, value=4650,
value64=4650}, {id=V4L2_CID_SHARPNESS, size=0, value=128,
value64=128}, {id=V4L2_CID_EXPOSURE_AUTO, size=0, value=2, value64=2},
{id=V4L2_CID_EXPOSURE_ABSOLUTE, size=0, value=5, value64=5},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0, value64=0}]}) =
0
rt_sigaction(SIGINT, {sa_handler=0x55ce806a4bf6, sa_mask=[INT],
sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fdab9326420},
{sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
write(1, "Debug ioctls:\n", 14Debug ioctls:
) = 14
getuid() = 0
ioctl(3, VIDIOC_DBG_G_REGISTER, 0x7ffe6689fbb8) = -1 ENOTTY
(Inappropriate ioctl for device)
write(1, "\ttest VIDIOC_DBG_G/S_REGISTER: \33"..., 59 test
VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
) = 59
ioctl(3, VIDIOC_LOG_STATUS, 0) = -1 ENOTTY (Inappropriate
ioctl for device)
write(1, "\ttest VIDIOC_LOG_STATUS: \33[32mOK"..., 53 test
VIDIOC_LOG_STATUS: OK (Not Supported)
) = 53
write(1, "\n", 1
) = 1
write(1, "Input ioctls:\n", 14Input ioctls:
) = 14
ioctl(3, VIDIOC_G_STD, 0x7ffe6689fbf0) = -1 ENOTTY (Inappropriate
ioctl for device)
ioctl(3, VIDIOC_G_TUNER, {index=0}) = -1 ENOTTY (Inappropriate
ioctl for device)
write(1, "\ttest VIDIOC_G/S_TUNER/ENUM_FREQ"..., 68 test
VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
) = 68
ioctl(3, VIDIOC_G_FREQUENCY, 0x7ffe6689fbe8) = -1 ENOTTY
(Inappropriate ioctl for device)
ioctl(3, VIDIOC_S_FREQUENCY, 0x7ffe6689fbe8) = -1 ENOTTY
(Inappropriate ioctl for device)
write(1, "\ttest VIDIOC_G/S_FREQUENCY: \33[32"..., 56 test
VIDIOC_G/S_FREQUENCY: OK (Not Supported)
) = 56
ioctl(3, VIDIOC_S_HW_FREQ_SEEK, 0x7ffe6689fc34) = -1 ENOTTY
(Inappropriate ioctl for device)
write(1, "\ttest VIDIOC_S_HW_FREQ_SEEK: \33[3"..., 57 test
VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
) = 57
ioctl(3, VIDIOC_ENUMAUDIO, 0x7ffe6689fc94) = -1 ENOTTY (Inappropriate
ioctl for device)
write(1, "\ttest VIDIOC_ENUMAUDIO: \33[32mOK\33"..., 52 test
VIDIOC_ENUMAUDIO: OK (Not Supported)
) = 52
ioctl(3, VIDIOC_G_INPUT, [0]) = 0
ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1",
type=V4L2_INPUT_TYPE_CAMERA}) = 0
ioctl(3, VIDIOC_S_INPUT, [0]) = 0
ioctl(3, VIDIOC_G_SELECTION, 0x7ffe6689fc18) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUMINPUT, {index=1}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_S_INPUT, [1]) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_S_INPUT, [0]) = 0
write(1, "\ttest VIDIOC_G/S/ENUMINPUT: \33[32"..., 40 test
VIDIOC_G/S/ENUMINPUT: OK
) = 40
ioctl(3, VIDIOC_S_INPUT, [0]) = 0
ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1",
type=V4L2_INPUT_TYPE_CAMERA}) = 0
ioctl(3, VIDIOC_G_AUDIO, 0x7ffe6689fc24) = -1 ENOTTY (Inappropriate
ioctl for device)
ioctl(3, VIDIOC_S_AUDIO, 0x7ffe6689fc24) = -1 ENOTTY (Inappropriate
ioctl for device)
write(1, "\ttest VIDIOC_G/S_AUDIO: \33[32mOK\33"..., 52 test
VIDIOC_G/S_AUDIO: OK (Not Supported)
) = 52
write(1, "\tInputs: 1 Audio Inputs: 0 Tuner"..., 37 Inputs: 1 Audio
Inputs: 0 Tuners: 0
) = 37
write(1, "\n", 1
) = 1
write(1, "Output ioctls:\n", 15Output ioctls:
) = 15
ioctl(3, VIDIOC_G_MODULATOR, 0x7ffe6689fc64) = -1 ENOTTY
(Inappropriate ioctl for device)
write(1, "\ttest VIDIOC_G/S_MODULATOR: \33[32"..., 56 test
VIDIOC_G/S_MODULATOR: OK (Not Supported)
) = 56
ioctl(3, VIDIOC_G_FREQUENCY, 0x7ffe6689fc48) = -1 ENOTTY
(Inappropriate ioctl for device)
ioctl(3, VIDIOC_S_FREQUENCY, 0x7ffe6689fc48) = -1 ENOTTY
(Inappropriate ioctl for device)
write(1, "\ttest VIDIOC_G/S_FREQUENCY: \33[32"..., 56 test
VIDIOC_G/S_FREQUENCY: OK (Not Supported)
) = 56
ioctl(3, VIDIOC_ENUMAUDOUT, 0x7ffe6689fc94) = -1 ENOTTY (Inappropriate
ioctl for device)
write(1, "\ttest VIDIOC_ENUMAUDOUT: \33[32mOK"..., 53 test
VIDIOC_ENUMAUDOUT: OK (Not Supported)
) = 53
ioctl(3, VIDIOC_G_OUTPUT, 0x7ffe6689fc18) = -1 ENOTTY (Inappropriate
ioctl for device)
ioctl(3, VIDIOC_ENUMOUTPUT, 0x7ffe6689fc60) = -1 ENOTTY (Inappropriate
ioctl for device)
ioctl(3, VIDIOC_S_OUTPUT, 0x7ffe6689fc1c) = -1 ENOTTY (Inappropriate
ioctl for device)
write(1, "\ttest VIDIOC_G/S/ENUMOUTPUT: \33[3"..., 57 test
VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
) = 57
write(1, "\ttest VIDIOC_G/S_AUDOUT: \33[32mOK"..., 53 test
VIDIOC_G/S_AUDOUT: OK (Not Supported)
) = 53
write(1, "\tOutputs: 0 Audio Outputs: 0 Mod"..., 43 Outputs: 0
Audio Outputs: 0 Modulators: 0
) = 43
write(1, "\n", 1
) = 1
write(1, "Input/Output configuration ioctl"..., 35Input/Output
configuration ioctls:
) = 35
ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1",
type=V4L2_INPUT_TYPE_CAMERA}) = 0
ioctl(3, VIDIOC_S_INPUT, [0]) = 0
ioctl(3, VIDIOC_G_STD, 0x7ffe6689fb78) = -1 ENOTTY (Inappropriate
ioctl for device)
ioctl(3, VIDIOC_S_STD, [0]) = -1 ENOTTY (Inappropriate
ioctl for device)
ioctl(3, VIDIOC_S_STD, [0x3000000]) = -1 ENOTTY (Inappropriate
ioctl for device)
ioctl(3, VIDIOC_ENUMSTD, {index=0}) = -1 ENOTTY (Inappropriate
ioctl for device)
ioctl(3, VIDIOC_QUERYSTD, 0x7ffe6689fb78) = -1 ENOTTY (Inappropriate
ioctl for device)
write(1, "\ttest VIDIOC_ENUM/G/S/QUERY_STD:"..., 61 test
VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
) = 61
ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1",
type=V4L2_INPUT_TYPE_CAMERA}) = 0
ioctl(3, VIDIOC_S_INPUT, [0]) = 0
ioctl(3, VIDIOC_G_DV_TIMINGS, 0x7ffe6689f72c) = -1 ENOTTY
(Inappropriate ioctl for device)
ioctl(3, VIDIOC_ENUM_DV_TIMINGS, 0x7ffe6689f834) = -1 ENOTTY
(Inappropriate ioctl for device)
ioctl(3, VIDIOC_QUERY_DV_TIMINGS, 0x7ffe6689f72c) = -1 ENOTTY
(Inappropriate ioctl for device)
write(1, "\ttest VIDIOC_ENUM/G/S/QUERY_DV_T"..., 68 test
VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
) = 68
ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1",
type=V4L2_INPUT_TYPE_CAMERA}) = 0
ioctl(3, VIDIOC_S_INPUT, [0]) = 0
ioctl(3, VIDIOC_DV_TIMINGS_CAP, 0x7ffe6689fb48) = -1 ENOTTY
(Inappropriate ioctl for device)
write(1, "\ttest VIDIOC_DV_TIMINGS_CAP: \33[3"..., 57 test
VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
) = 57
ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1",
type=V4L2_INPUT_TYPE_CAMERA}) = 0
ioctl(3, VIDIOC_S_INPUT, [0]) = 0
ioctl(3, VIDIOC_G_EDID, 0x7ffe66897ba0) = -1 ENOTTY (Inappropriate
ioctl for device)
ioctl(3, VIDIOC_S_EDID, 0x7ffe66897ba0) = -1 ENOTTY (Inappropriate
ioctl for device)
write(1, "\ttest VIDIOC_G/S_EDID: \33[32mOK\33["..., 51 test
VIDIOC_G/S_EDID: OK (Not Supported)
) = 51
write(1, "\n", 1
) = 1
ioctl(3, VIDIOC_S_INPUT, [0]) = 0
ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1",
type=V4L2_INPUT_TYPE_CAMERA}) = 0
write(1, "Control ioctls (Input 0):\n", 26Control ioctls (Input 0):
) = 26
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /*
V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1,
type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CTRL_CLASS_USER+0x1
=> V4L2_CID_BRIGHTNESS, type=V4L2_CTRL_TYPE_INTEGER,
name="Brightness", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_BRIGHTNESS
=> V4L2_CID_CONTRAST, type=V4L2_CTRL_TYPE_INTEGER, name="Contrast",
...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_CONTRAST
=> V4L2_CID_SATURATION, type=V4L2_CTRL_TYPE_INTEGER,
name="Saturation", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_SATURATION
=> V4L2_CID_AUTO_WHITE_BALANCE, type=V4L2_CTRL_TYPE_BOOLEAN,
name="White Balance, Automatic", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_AUTO_WHITE_BALANCE
=> V4L2_CID_GAMMA, type=V4L2_CTRL_TYPE_INTEGER, name="Gamma", ...}) =
0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_GAMMA
=> V4L2_CID_GAIN, type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_GAIN
=> V4L2_CID_POWER_LINE_FREQUENCY, type=V4L2_CTRL_TYPE_MENU,
name="Power Line Frequency", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_POWER_LINE_FREQUENCY
=> V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER,
name="White Balance Temperature", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_WHITE_BALANCE_TEMPERATURE
=> V4L2_CID_SHARPNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness",
...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_SHARPNESS
=> V4L2_CTRL_CLASS_CAMERA+0x1, type=V4L2_CTRL_TYPE_CTRL_CLASS,
name="Camera Controls", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CTRL_CLASS_CAMERA+0x1
=> V4L2_CID_EXPOSURE_AUTO, type=V4L2_CTRL_TYPE_MENU, name="Auto
Exposure", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_AUTO
=> V4L2_CID_EXPOSURE_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER,
name="Exposure Time, Absolute", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_ABSOLUTE
=> V4L2_CID_EXPOSURE_AUTO_PRIORITY, type=V4L2_CTRL_TYPE_BOOLEAN,
name="Exposure, Dynamic Framerate", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_AUTO_PRIORITY})
= -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|0 /*
V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1,
type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_CLASS_USER+0x1 =>
V4L2_CID_BRIGHTNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Brightness",
...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_BRIGHTNESS => V4L2_CID_CONTRAST,
type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_CONTRAST => V4L2_CID_SATURATION,
type=V4L2_CTRL_TYPE_INTEGER, name="Saturation", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_SATURATION =>
V4L2_CID_AUTO_WHITE_BALANCE, type=V4L2_CTRL_TYPE_BOOLEAN, name="White
Balance, Automatic", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_AUTO_WHITE_BALANCE =>
V4L2_CID_GAMMA, type=V4L2_CTRL_TYPE_INTEGER, name="Gamma", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_GAMMA => V4L2_CID_GAIN,
type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_GAIN =>
V4L2_CID_POWER_LINE_FREQUENCY, type=V4L2_CTRL_TYPE_MENU, name="Power
Line Frequency", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_POWER_LINE_FREQUENCY =>
V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER,
name="White Balance Temperature", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_WHITE_BALANCE_TEMPERATURE =>
V4L2_CID_SHARPNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness",
...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_SHARPNESS =>
V4L2_CTRL_CLASS_CAMERA+0x1, type=V4L2_CTRL_TYPE_CTRL_CLASS,
name="Camera Controls", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_CLASS_CAMERA+0x1 =>
V4L2_CID_EXPOSURE_AUTO, type=V4L2_CTRL_TYPE_MENU, name="Auto
Exposure", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_AUTO =>
V4L2_CID_EXPOSURE_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER,
name="Exposure Time, Absolute", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_ABSOLUTE =>
V4L2_CID_EXPOSURE_AUTO_PRIORITY, type=V4L2_CTRL_TYPE_BOOLEAN,
name="Exposure, Dynamic Framerate", ...}) = 0
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_AUTO_PRIORITY}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /*
V4L2_CID_??? */}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BRIGHTNESS,
type=V4L2_CTRL_TYPE_INTEGER, name="Brightness", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_CONTRAST,
type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_SATURATION,
type=V4L2_CTRL_TYPE_INTEGER, name="Saturation", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_HUE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CTRL_CLASS_USER+0x904}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_VOLUME}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_BALANCE}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_BASS}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_TREBLE}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_MUTE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_LOUDNESS}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BLACK_LEVEL}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE,
type=V4L2_CTRL_TYPE_BOOLEAN, name="White Balance, Automatic", ...}) =
0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_DO_WHITE_BALANCE}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_RED_BALANCE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BLUE_BALANCE}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_GAMMA,
type=V4L2_CTRL_TYPE_INTEGER, name="Gamma", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_EXPOSURE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUTOGAIN}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_GAIN,
type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_HFLIP}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_VFLIP}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_HCENTER}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_VCENTER}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY,
type=V4L2_CTRL_TYPE_MENU, name="Power Line Frequency", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_HUE_AUTO}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL,
{id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER,
name="White Balance Temperature", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_SHARPNESS,
type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness", ...}) = 0
ioctl(3, VIDIOC_QUERYMENU, 0x7ffe6689fb1c) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BACKLIGHT_COMPENSATION})
= -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_CHROMA_AGC}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_COLOR_KILLER}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_COLORFX}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUTOBRIGHTNESS}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BAND_STOP_FILTER}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_ROTATE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BG_COLOR}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_CHROMA_GAIN}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_ILLUMINATORS_1}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_ILLUMINATORS_2}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_MIN_BUFFERS_FOR_CAPTURE})
= -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_MIN_BUFFERS_FOR_OUTPUT})
= -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_ALPHA_COMPONENT}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_COLORFX_CBCR}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=0x8000000 /* V4L2_CID_??? */}) =
-1 EINVAL (Invalid argument)
write(1, "\ttest VIDIOC_QUERY_EXT_CTRL/QUER"..., 51 test
VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
) = 51
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|0 /*
V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1,
type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_CLASS_USER+0x1 =>
V4L2_CID_BRIGHTNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Brightness",
...}) = 0
ioctl(3, VIDIOC_QUERYCTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_BRIGHTNESS => V4L2_CID_CONTRAST,
type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_CONTRAST => V4L2_CID_SATURATION,
type=V4L2_CTRL_TYPE_INTEGER, name="Saturation", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_SATURATION =>
V4L2_CID_AUTO_WHITE_BALANCE, type=V4L2_CTRL_TYPE_BOOLEAN, name="White
Balance, Automatic", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_AUTO_WHITE_BALANCE =>
V4L2_CID_GAMMA, type=V4L2_CTRL_TYPE_INTEGER, name="Gamma", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_GAMMA
=> V4L2_CID_GAIN, type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_GAIN
=> V4L2_CID_POWER_LINE_FREQUENCY, type=V4L2_CTRL_TYPE_MENU,
name="Power Line Frequency", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_POWER_LINE_FREQUENCY =>
V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER,
name="White Balance Temperature", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_WHITE_BALANCE_TEMPERATURE =>
V4L2_CID_SHARPNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness",
...}) = 0
ioctl(3, VIDIOC_QUERYCTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_SHARPNESS =>
V4L2_CTRL_CLASS_CAMERA+0x1, type=V4L2_CTRL_TYPE_CTRL_CLASS,
name="Camera Controls", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_CLASS_CAMERA+0x1 =>
V4L2_CID_EXPOSURE_AUTO, type=V4L2_CTRL_TYPE_MENU, name="Auto
Exposure", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_AUTO =>
V4L2_CID_EXPOSURE_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER,
name="Exposure Time, Absolute", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_ABSOLUTE =>
V4L2_CID_EXPOSURE_AUTO_PRIORITY, type=V4L2_CTRL_TYPE_BOOLEAN,
name="Exposure, Dynamic Framerate", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL,
{id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_AUTO_PRIORITY}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /*
V4L2_CID_??? */}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BRIGHTNESS,
type=V4L2_CTRL_TYPE_INTEGER, name="Brightness", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_CONTRAST,
type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_SATURATION,
type=V4L2_CTRL_TYPE_INTEGER, name="Saturation", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_HUE}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_CLASS_USER+0x904}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_VOLUME}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_BALANCE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_BASS}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_TREBLE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_MUTE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_LOUDNESS}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BLACK_LEVEL}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE,
type=V4L2_CTRL_TYPE_BOOLEAN, name="White Balance, Automatic", ...}) =
0
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_DO_WHITE_BALANCE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_RED_BALANCE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BLUE_BALANCE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_GAMMA,
type=V4L2_CTRL_TYPE_INTEGER, name="Gamma", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_EXPOSURE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUTOGAIN}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_GAIN,
type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_HFLIP}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_VFLIP}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_HCENTER}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_VCENTER}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY,
type=V4L2_CTRL_TYPE_MENU, name="Power Line Frequency", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_HUE_AUTO}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
type=V4L2_CTRL_TYPE_INTEGER, name="White Balance Temperature", ...}) =
0
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_SHARPNESS,
type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness", ...}) = 0
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BACKLIGHT_COMPENSATION}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_CHROMA_AGC}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_COLOR_KILLER}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_COLORFX}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUTOBRIGHTNESS}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BAND_STOP_FILTER}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_ROTATE}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BG_COLOR}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_CHROMA_GAIN}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_ILLUMINATORS_1}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_ILLUMINATORS_2}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_MIN_BUFFERS_FOR_CAPTURE}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_MIN_BUFFERS_FOR_OUTPUT}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_ALPHA_COMPONENT}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_COLORFX_CBCR}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_QUERYCTRL, {id=0x8000000 /* V4L2_CID_??? */}) = -1
EINVAL (Invalid argument)
write(1, "\ttest VIDIOC_QUERYCTRL: \33[32mOK\33"..., 36 test
VIDIOC_QUERYCTRL: OK
) = 36
ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CTRL_CLASS_USER+0x1}) = -1 EACCES
(Permission denied)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CTRL_CLASS_USER+0x1, value=0}) = -1
EACCES (Permission denied)
ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_BRIGHTNESS, value=128}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=128 => 128}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=0 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=256 => 255}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=1 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=255 => 255}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=128 => 128}) = 0
ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_CONTRAST, value=128}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=128 => 128}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=0 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=256 => 255}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=1 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=255 => 255}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=128 => 128}) = 0
ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_SATURATION, value=128}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=128 => 128}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=0 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=256 => 255}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=1 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=255 => 255}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=128 => 128}) = 0
ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=1 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=-1 => 0}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=2 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=0 => 0}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=1 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=1 => 1}) = 0
ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_GAMMA, value=128}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAMMA, value=128 => 128}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAMMA, value=0 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAMMA, value=256 => 255}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAMMA, value=1 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAMMA, value=255 => 255}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAMMA, value=128 => 128}) = 0
ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_GAIN, value=50}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=50 => 50}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=0 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=101 => 100}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=1 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=100 => 100}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=50 => 50}) = 0
ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=2}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=2 => 2}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=-1})
= -1 ERANGE (Numerical result out of range)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=3}) =
-1 ERANGE (Numerical result out of range)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=0 => 0}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=1 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=2 => 2}) = 0
ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, value=4650}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
value=4650}) = -1 EACCES (Permission denied)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
value=2799}) = -1 EACCES (Permission denied)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
value=6501}) = -1 EACCES (Permission denied)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
value=2800}) = -1 EACCES (Permission denied)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
value=6500}) = -1 EACCES (Permission denied)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
value=4650}) = -1 EACCES (Permission denied)
ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_SHARPNESS, value=128}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SHARPNESS, value=128 => 128}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SHARPNESS, value=0 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SHARPNESS, value=256 => 255}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SHARPNESS, value=1 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SHARPNESS, value=255 => 255}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SHARPNESS, value=128 => 128}) = 0
ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CTRL_CLASS_CAMERA+0x1}) = -1 EACCES
(Permission denied)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CTRL_CLASS_CAMERA+0x1, value=0}) = -1
EACCES (Permission denied)
ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_EXPOSURE_AUTO, value=2}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_AUTO, value=2 => 2}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_AUTO, value=-1}) = -1
ERANGE (Numerical result out of range)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_AUTO, value=4}) = -1
ERANGE (Numerical result out of range)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_AUTO, value=0 => 0}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_AUTO, value=1}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_AUTO, value=2 => 2}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_AUTO, value=3}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_EXPOSURE_ABSOLUTE, value=5}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_ABSOLUTE, value=5}) = -1
EACCES (Permission denied)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_ABSOLUTE, value=4}) = -1
EACCES (Permission denied)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_ABSOLUTE, value=2501}) =
-1 EACCES (Permission denied)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_ABSOLUTE, value=5}) = -1
EACCES (Permission denied)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_ABSOLUTE, value=2500}) =
-1 EACCES (Permission denied)
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_ABSOLUTE, value=5}) = -1
EACCES (Permission denied)
ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, value=0}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, value=0 => 0}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, value=-1 => 0}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, value=2 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, value=0 => 0}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, value=1 => 1}) = 0
ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, value=0 => 0}) = 0
ioctl(3, VIDIOC_G_CTRL, {id=0 /* V4L2_CID_??? */}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_S_CTRL, {id=0 /* V4L2_CID_??? */, value=0}) = -1
EINVAL (Invalid argument)
write(1, "\ttest VIDIOC_G/S_CTRL: \33[32mOK\33["..., 35 test
VIDIOC_G/S_CTRL: OK
) = 35
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=0}) = 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_???
*/, count=0}) = 0
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=0x980001 /* V4L2_CID_??? */, size=0, value=0,
value64=0}], error_idx=1}) = -1 EACCES (Permission denied)
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_???
*/, count=1, controls=[{id=0x980001 /* V4L2_CID_??? */, size=0,
value=0, value64=0}]} => {controls=[{id=0x980001 /* V4L2_CID_??? */,
size=0, value=0, value64=0}], error_idx=0}) = -1 EACCES (Permission
denied)
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=0x980001 /* V4L2_CID_??? */, size=0, value=0,
value64=0}]} => {controls=[{id=0x980001 /* V4L2_CID_??? */, size=0,
value=0, value64=0}], error_idx=1}) = -1 EACCES (Permission denied)
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_BRIGHTNESS, size=0, value=128,
value64=128}]}) = 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_BRIGHTNESS, size=0, value=128,
value64=128}]} => {controls=[{id=V4L2_CID_BRIGHTNESS, size=0,
value=128, value64=128}]}) = 0
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_BRIGHTNESS, size=0, value=128,
value64=128}]} => {controls=[{id=V4L2_CID_BRIGHTNESS, size=0,
value=128, value64=128}]}) = 0
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=V4L2_CID_CONTRAST, size=0, value=128,
value64=128}]}) = 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_???
*/, count=1, controls=[{id=V4L2_CID_CONTRAST, size=0, value=128,
value64=128}]} => {controls=[{id=V4L2_CID_CONTRAST, size=0, value=128,
value64=128}]}) = 0
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=V4L2_CID_CONTRAST, size=0, value=128,
value64=128}]} => {controls=[{id=V4L2_CID_CONTRAST, size=0, value=128,
value64=128}]}) = 0
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_SATURATION, size=0, value=128,
value64=128}]}) = 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_SATURATION, size=0, value=128,
value64=128}]} => {controls=[{id=V4L2_CID_SATURATION, size=0,
value=128, value64=128}]}) = 0
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_SATURATION, size=0, value=128,
value64=128}]} => {controls=[{id=V4L2_CID_SATURATION, size=0,
value=128, value64=128}]}) = 0
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_AUTO_WHITE_BALANCE, size=0, value=1,
value64=1}]}) = 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_AUTO_WHITE_BALANCE, size=0, value=1,
value64=1}]} => {controls=[{id=V4L2_CID_AUTO_WHITE_BALANCE, size=0,
value=1, value64=1}]}) = 0
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_AUTO_WHITE_BALANCE, size=0, value=1,
value64=1}]} => {controls=[{id=V4L2_CID_AUTO_WHITE_BALANCE, size=0,
value=1, value64=1}]}) = 0
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_GAMMA, size=0, value=128,
value64=128}]}) = 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_GAMMA, size=0, value=128,
value64=128}]} => {controls=[{id=V4L2_CID_GAMMA, size=0, value=128,
value64=128}]}) = 0
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_GAMMA, size=0, value=128,
value64=128}]} => {controls=[{id=V4L2_CID_GAMMA, size=0, value=128,
value64=128}]}) = 0
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=V4L2_CID_GAIN, size=0, value=50, value64=50}]})
= 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_???
*/, count=1, controls=[{id=V4L2_CID_GAIN, size=0, value=50,
value64=50}]} => {controls=[{id=V4L2_CID_GAIN, size=0, value=50,
value64=50}]}) = 0
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=V4L2_CID_GAIN, size=0, value=50, value64=50}]}
=> {controls=[{id=V4L2_CID_GAIN, size=0, value=50, value64=50}]}) = 0
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_POWER_LINE_FREQUENCY, size=0, value=2,
value64=2}]}) = 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_POWER_LINE_FREQUENCY, size=0, value=2,
value64=2}]} => {controls=[{id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=2}]}) = 0
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_POWER_LINE_FREQUENCY, size=0, value=2,
value64=2}]} => {controls=[{id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=2}]}) = 0
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, size=0,
value=4650, value64=4650}]}) = 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, size=0,
value=4650, value64=4650}]} =>
{controls=[{id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, size=0, value=4650,
value64=4650}]}) = 0
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=1, controls=[{id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, size=0,
value=4650, value64=4650}]} =>
{controls=[{id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, size=0, value=4650,
value64=4650}], error_idx=1}) = -1 EACCES (Permission denied)
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=V4L2_CID_SHARPNESS, size=0, value=128,
value64=128}]}) = 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_???
*/, count=1, controls=[{id=V4L2_CID_SHARPNESS, size=0, value=128,
value64=128}]} => {controls=[{id=V4L2_CID_SHARPNESS, size=0,
value=128, value64=128}]}) = 0
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=V4L2_CID_SHARPNESS, size=0, value=128,
value64=128}]} => {controls=[{id=V4L2_CID_SHARPNESS, size=0,
value=128, value64=128}]}) = 0
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=0x9a0001 /* V4L2_CID_??? */, size=0, value=0,
value64=0}], error_idx=1}) = -1 EACCES (Permission denied)
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_???
*/, count=1, controls=[{id=0x9a0001 /* V4L2_CID_??? */, size=0,
value=0, value64=0}]} => {controls=[{id=0x9a0001 /* V4L2_CID_??? */,
size=0, value=0, value64=0}], error_idx=0}) = -1 EACCES (Permission
denied)
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=0x9a0001 /* V4L2_CID_??? */, size=0, value=0,
value64=0}]} => {controls=[{id=0x9a0001 /* V4L2_CID_??? */, size=0,
value=0, value64=0}], error_idx=1}) = -1 EACCES (Permission denied)
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=V4L2_CID_EXPOSURE_AUTO, size=0, value=2,
value64=2}]}) = 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_???
*/, count=1, controls=[{id=V4L2_CID_EXPOSURE_AUTO, size=0, value=2,
value64=2}]} => {controls=[{id=V4L2_CID_EXPOSURE_AUTO, size=0,
value=2, value64=2}]}) = 0
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=V4L2_CID_EXPOSURE_AUTO, size=0, value=2,
value64=2}]} => {controls=[{id=V4L2_CID_EXPOSURE_AUTO, size=0,
value=2, value64=2}]}) = 0
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_CAMERA,
count=1, controls=[{id=V4L2_CID_EXPOSURE_ABSOLUTE, size=0, value=5,
value64=5}]}) = 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_CAMERA,
count=1, controls=[{id=V4L2_CID_EXPOSURE_ABSOLUTE, size=0, value=5,
value64=5}]} => {controls=[{id=V4L2_CID_EXPOSURE_ABSOLUTE, size=0,
value=5, value64=5}]}) = 0
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_CAMERA,
count=1, controls=[{id=V4L2_CID_EXPOSURE_ABSOLUTE, size=0, value=5,
value64=5}]} => {controls=[{id=V4L2_CID_EXPOSURE_ABSOLUTE, size=0,
value=5, value64=5}], error_idx=1}) = -1 EACCES (Permission denied)
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0,
value=0, value64=0}]}) = 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_???
*/, count=1, controls=[{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0,
value=0, value64=0}]} =>
{controls=[{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=0}]}) = 0
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0,
value=0, value64=0}]} =>
{controls=[{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=0}]}) = 0
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=0 /* V4L2_CID_??? */, size=0, value=0,
value64=0}], error_idx=1}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_???
*/, count=1, controls=[{id=0 /* V4L2_CID_??? */, size=0, value=0,
value64=0}]} => {controls=[{id=0 /* V4L2_CID_??? */, size=0, value=0,
value64=0}], error_idx=0}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=1, controls=[{id=0 /* V4L2_CID_??? */, size=0, value=0,
value64=0}]} => {controls=[{id=0 /* V4L2_CID_??? */, size=0, value=0,
value64=0}], error_idx=1}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=12, controls=[{id=V4L2_CID_BRIGHTNESS, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_CONTRAST, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_SATURATION, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_AUTO_WHITE_BALANCE, size=0,
value=1, value64=12884901889}, {id=V4L2_CID_GAMMA, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=12884901890}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=2, value64=12884901890}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}]}) = 0
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_???
*/, count=12, controls=[{id=V4L2_CID_BRIGHTNESS, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_CONTRAST, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_SATURATION, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_AUTO_WHITE_BALANCE, size=0,
value=1, value64=12884901889}, {id=V4L2_CID_GAMMA, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=12884901890}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=2, value64=12884901890}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}]} => {controls=[{id=V4L2_CID_BRIGHTNESS, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_CONTRAST, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_SATURATION, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_AUTO_WHITE_BALANCE,
size=0, value=1, value64=12884901889}, {id=V4L2_CID_GAMMA, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=12884901890}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=2, value64=12884901890}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}]}) = 0
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */,
count=12, controls=[{id=V4L2_CID_BRIGHTNESS, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_CONTRAST, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_SATURATION, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_AUTO_WHITE_BALANCE, size=0,
value=1, value64=12884901889}, {id=V4L2_CID_GAMMA, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=12884901890}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=2, value64=12884901890}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}]} => {controls=[{id=V4L2_CID_BRIGHTNESS, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_CONTRAST, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_SATURATION, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_AUTO_WHITE_BALANCE,
size=0, value=1, value64=12884901889}, {id=V4L2_CID_GAMMA, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=12884901890}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=2, value64=12884901890}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}], error_idx=12}) = -1 EACCES (Permission denied)
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=12, controls=[{id=V4L2_CID_BRIGHTNESS, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_CONTRAST, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_SATURATION, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_AUTO_WHITE_BALANCE, size=0,
value=1, value64=12884901889}, {id=V4L2_CID_GAMMA, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=12884901890}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=2, value64=12884901890}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}], error_idx=12}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=12, controls=[{id=V4L2_CID_BRIGHTNESS, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_CONTRAST, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_SATURATION, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_AUTO_WHITE_BALANCE, size=0,
value=1, value64=12884901889}, {id=V4L2_CID_GAMMA, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=12884901890}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=2, value64=12884901890}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}]} => {controls=[{id=V4L2_CID_BRIGHTNESS, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_CONTRAST, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_SATURATION, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_AUTO_WHITE_BALANCE,
size=0, value=1, value64=12884901889}, {id=V4L2_CID_GAMMA, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=12884901890}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=2, value64=12884901890}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}], error_idx=9}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER,
count=12, controls=[{id=V4L2_CID_BRIGHTNESS, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_CONTRAST, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_SATURATION, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_AUTO_WHITE_BALANCE, size=0,
value=1, value64=12884901889}, {id=V4L2_CID_GAMMA, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=12884901890}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=2, value64=12884901890}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}]} => {controls=[{id=V4L2_CID_BRIGHTNESS, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_CONTRAST, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_SATURATION, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_AUTO_WHITE_BALANCE,
size=0, value=1, value64=12884901889}, {id=V4L2_CID_GAMMA, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=12884901890}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=2, value64=12884901890}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}], error_idx=12}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_S_EXT_CTRLS, {ctrl_class=0xf000000 /*
V4L2_CTRL_CLASS_??? */, count=12, controls=[{id=V4L2_CID_BRIGHTNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_CONTRAST,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_SATURATION,
size=0, value=128, value64=12884902016},
{id=V4L2_CID_AUTO_WHITE_BALANCE, size=0, value=1,
value64=12884901889}, {id=V4L2_CID_GAMMA, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=12884901890}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=2, value64=12884901890}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}]} => {controls=[{id=V4L2_CID_BRIGHTNESS, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_CONTRAST, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_SATURATION, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_AUTO_WHITE_BALANCE,
size=0, value=1, value64=12884901889}, {id=V4L2_CID_GAMMA, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=12884901890}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=2, value64=12884901890}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}], error_idx=12}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0xf000000 /*
V4L2_CTRL_CLASS_??? */, count=12, controls=[{id=V4L2_CID_BRIGHTNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_CONTRAST,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_SATURATION,
size=0, value=128, value64=12884902016},
{id=V4L2_CID_AUTO_WHITE_BALANCE, size=0, value=1,
value64=12884901889}, {id=V4L2_CID_GAMMA, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=12884901890}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=2, value64=12884901890}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}]} => {controls=[{id=V4L2_CID_BRIGHTNESS, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_CONTRAST, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_SATURATION, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_AUTO_WHITE_BALANCE,
size=0, value=1, value64=12884901889}, {id=V4L2_CID_GAMMA, size=0,
value=128, value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=2, value64=12884901890}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=2, value64=12884901890}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}], error_idx=12}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=0xf000000 /*
V4L2_CTRL_CLASS_??? */, count=12, controls=[{id=V4L2_CID_BRIGHTNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_CONTRAST,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_SATURATION,
size=0, value=128, value64=12884902016},
{id=V4L2_CID_AUTO_WHITE_BALANCE, size=0, value=1,
value64=12884901889}, {id=V4L2_CID_GAMMA, size=0, value=128,
value64=12884902016}, {id=V4L2_CID_GAIN, size=0, value=50,
value64=12884901938}, {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0,
value=1, value64=12884901889}, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE,
size=0, value=4650, value64=12884906538}, {id=V4L2_CID_SHARPNESS,
size=0, value=128, value64=12884902016}, {id=V4L2_CID_EXPOSURE_AUTO,
size=0, value=0, value64=12884901888}, {id=V4L2_CID_EXPOSURE_ABSOLUTE,
size=0, value=5, value64=12884901893},
{id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0,
value64=12884901888}]}) = 0
write(1, "\ttest VIDIOC_G/S/TRY_EXT_CTRLS: "..., 44 test
VIDIOC_G/S/TRY_EXT_CTRLS: OK
) = 44
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
pselect6(4, NULL, NULL, [3], {tv_sec=0, tv_nsec=100000}, NULL) = 0 (Timeout)
ioctl(3, VIDIOC_UNSUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
pselect6(4, NULL, NULL, [3], {tv_sec=0, tv_nsec=100000}, NULL) = 1
(except [3], left {tv_sec=0, tv_nsec=96895})
ioctl(3, VIDIOC_DQEVENT, 0x7ffe6689fc20) = 0
ioctl(3, VIDIOC_UNSUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
pselect6(4, NULL, NULL, [3], {tv_sec=0, tv_nsec=100000}, NULL) = 1
(except [3], left {tv_sec=0, tv_nsec=96987})
ioctl(3, VIDIOC_DQEVENT, 0x7ffe6689fc20) = 0
ioctl(3, VIDIOC_UNSUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
pselect6(4, NULL, NULL, [3], {tv_sec=0, tv_nsec=100000}, NULL) = 1
(except [3], left {tv_sec=0, tv_nsec=97201})
ioctl(3, VIDIOC_DQEVENT, 0x7ffe6689fc20) = 0
ioctl(3, VIDIOC_UNSUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
pselect6(4, NULL, NULL, [3], {tv_sec=0, tv_nsec=100000}, NULL) = 1
(except [3], left {tv_sec=0, tv_nsec=97265})
ioctl(3, VIDIOC_DQEVENT, 0x7ffe6689fc20) = 0
ioctl(3, VIDIOC_UNSUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
pselect6(4, NULL, NULL, [3], {tv_sec=0, tv_nsec=100000}, NULL) = 1
(except [3], left {tv_sec=0, tv_nsec=97182})
ioctl(3, VIDIOC_DQEVENT, 0x7ffe6689fc20) = 0
ioctl(3, VIDIOC_UNSUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
pselect6(4, NULL, NULL, [3], {tv_sec=0, tv_nsec=100000}, NULL) = 1
(except [3], left {tv_sec=0, tv_nsec=96869})
ioctl(3, VIDIOC_DQEVENT, 0x7ffe6689fc20) = 0
ioctl(3, VIDIOC_UNSUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
pselect6(4, NULL, NULL, [3], {tv_sec=0, tv_nsec=100000}, NULL) = 1
(except [3], left {tv_sec=0, tv_nsec=97146})
ioctl(3, VIDIOC_DQEVENT, 0x7ffe6689fc20) = 0
ioctl(3, VIDIOC_UNSUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
pselect6(4, NULL, NULL, [3], {tv_sec=0, tv_nsec=100000}, NULL) = 1
(except [3], left {tv_sec=0, tv_nsec=96753})
ioctl(3, VIDIOC_DQEVENT, 0x7ffe6689fc20) = 0
ioctl(3, VIDIOC_UNSUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
pselect6(4, NULL, NULL, [3], {tv_sec=0, tv_nsec=100000}, NULL) = 1
(except [3], left {tv_sec=0, tv_nsec=97283})
ioctl(3, VIDIOC_DQEVENT, 0x7ffe6689fc20) = 0
ioctl(3, VIDIOC_UNSUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
pselect6(4, NULL, NULL, [3], {tv_sec=0, tv_nsec=100000}, NULL) = 0 (Timeout)
ioctl(3, VIDIOC_UNSUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
pselect6(4, NULL, NULL, [3], {tv_sec=0, tv_nsec=100000}, NULL) = 1
(except [3], left {tv_sec=0, tv_nsec=97365})
ioctl(3, VIDIOC_DQEVENT, 0x7ffe6689fc20) = 0
ioctl(3, VIDIOC_UNSUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
pselect6(4, NULL, NULL, [3], {tv_sec=0, tv_nsec=100000}, NULL) = 1
(except [3], left {tv_sec=0, tv_nsec=96880})
ioctl(3, VIDIOC_DQEVENT, 0x7ffe6689fc20) = 0
ioctl(3, VIDIOC_UNSUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
pselect6(4, NULL, NULL, [3], {tv_sec=0, tv_nsec=100000}, NULL) = 1
(except [3], left {tv_sec=0, tv_nsec=97037})
ioctl(3, VIDIOC_DQEVENT, 0x7ffe6689fc20) = 0
ioctl(3, VIDIOC_UNSUBSCRIBE_EVENT, 0x7ffe6689fb40) = 0
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb80) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_SUBSCRIBE_EVENT, 0x7ffe6689fb80) = -1 EINVAL (Invalid argument)
write(1, "\ttest VIDIOC_(UN)SUBSCRIBE_EVENT"..., 54 test
VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
) = 54
ioctl(3, VIDIOC_G_JPEGCOMP, 0x7ffe6689fc3c) = -1 ENOTTY (Inappropriate
ioctl for device)
ioctl(3, VIDIOC_S_JPEGCOMP, 0x7ffe6689fc3c) = -1 ENOTTY (Inappropriate
ioctl for device)
write(1, "\ttest VIDIOC_G/S_JPEGCOMP: \33[32m"..., 55 test
VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
) = 55
write(1, "\tStandard Controls: 14 Private C"..., 43 Standard
Controls: 14 Private Controls: 0
) = 43
write(1, "\n", 1
) = 1
write(1, "Format ioctls (Input 0):\n", 25Format ioctls (Input 0):
) = 25
ioctl(3, VIDIOC_ENUM_FMT, {index=0, type=0 /* V4L2_BUF_TYPE_??? */}) =
-1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0, type=V4L2_BUF_TYPE_VIDEO_CAPTURE,
flags=V4L2_FMT_FLAG_COMPRESSED, description="Motion-JPEG",
pixelformat=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */})
= 0
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=640, height=480}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=5,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=6,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=7,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=8,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=641, height=480}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=1,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1920, height=1080}})
= 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1920, height=1080, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1920, height=1080, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1920, height=1080, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1920, height=1080, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1920, height=1080}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1921, height=1080}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=2,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1280, height=1024}})
= 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=1024, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=1024, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=1024, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=1024, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=1024}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1281, height=1024}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=3,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1280, height=800}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=800, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=800, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=800, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=800, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=800}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1281, height=800}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=4,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1280, height=720}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=720, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=720, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=720, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=720, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1280, height=720}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1281, height=720}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=5,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1024, height=768}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1024, height=768, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1024, height=768, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1024, height=768, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1024, height=768, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1024, height=768}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=1025, height=768}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=6,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=800, height=600}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=800, height=600, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=800, height=600, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=800, height=600, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=800, height=600, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=800, height=600}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=801, height=600}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=7,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=800, height=500}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=800, height=500, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=800, height=500, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=800, height=500, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=800, height=500, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=800, height=500}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=801, height=500}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=8,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=640, height=400}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=400, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=400, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=400, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=400, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=400}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=641, height=400}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=9,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=640, height=480}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=5,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=6,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=7,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=8,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=640, height=480}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG */,
width=641, height=480}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=10,
pixel_format=v4l2_fourcc('M', 'J', 'P', 'G') /* V4L2_PIX_FMT_MJPEG
*/}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=1, type=V4L2_BUF_TYPE_VIDEO_CAPTURE,
flags=V4L2_FMT_FLAG_COMPRESSED, description="H.264",
pixelformat=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */})
= 0
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=640, height=480}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=5,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=6,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=7,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=8,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=641, height=480}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=1,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1920, height=1080}})
= 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1920, height=1080, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1920, height=1080, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1920, height=1080, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1920, height=1080, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1920, height=1080}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1921, height=1080}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=2,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1280, height=1024}})
= 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=1024, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=1024, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=1024, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=1024, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=1024}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1281, height=1024}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=3,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1280, height=800}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=800, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=800, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=800, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=800, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=800}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1281, height=800}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=4,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1280, height=720}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=720, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=720, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=720, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=720, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1280, height=720}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1281, height=720}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=5,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1024, height=768}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1024, height=768, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1024, height=768, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1024, height=768, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1024, height=768, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1024, height=768}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=1025, height=768}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=6,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=800, height=600}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=800, height=600, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=800, height=600, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=800, height=600, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=800, height=600, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=800, height=600}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=801, height=600}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=7,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=800, height=500}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=800, height=500, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=800, height=500, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=800, height=500, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=800, height=500, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=800, height=500}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=801, height=500}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=8,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=640, height=400}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=400, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=400, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=400, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=400, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=400}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=641, height=400}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=9,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=640, height=480}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=5,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=6,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=7,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=8,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=640, height=480}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */,
width=641, height=480}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=10,
pixel_format=v4l2_fourcc('H', '2', '6', '4') /* V4L2_PIX_FMT_H264 */})
= -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=2, type=V4L2_BUF_TYPE_VIDEO_CAPTURE,
flags=0, description="YUYV 4:2:2", pixelformat=v4l2_fourcc('Y', 'U',
'Y', 'V') /* V4L2_PIX_FMT_YUYV */}) = 0
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=640, height=480}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=5,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=6,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=7,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=8,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=641, height=480}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=1,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1920, height=1080}})
= 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1920, height=1080, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1920, height=1080, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1920, height=1080, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1920, height=1080, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1920, height=1080}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1921, height=1080}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=2,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1280, height=1024}})
= 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=1024, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=1024, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=1024, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=1024, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=1024}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1281, height=1024}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=3,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1280, height=800}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=800, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=800, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=800, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=800, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=800}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1281, height=800}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=4,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1280, height=720}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=720, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=720, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=720, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=720, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1280, height=720}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1281, height=720}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=5,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=1024, height=768}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1024, height=768, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1024, height=768, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1024, height=768, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1024, height=768, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1024, height=768}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=1025, height=768}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=6,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=800, height=600}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=800, height=600, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=800, height=600, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=800, height=600, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=800, height=600, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=800, height=600}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=801, height=600}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=7,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=800, height=500}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=800, height=500, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=800, height=500, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=800, height=500, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=800, height=500, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=800, height=500}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=801, height=500}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=8,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=640, height=400}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=400, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=400, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=400, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=400, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=400}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=641, height=400}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=9,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
type=V4L2_FRMSIZE_TYPE_DISCRETE, discrete={width=640, height=480}}) =
0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=1,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=2,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=3,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=4,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/30}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=5,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/25}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=6,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/20}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=7,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480, type=V4L2_FRMIVAL_TYPE_DISCRETE,
discrete=1/15}) = 0
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=8,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=640, height=480}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */,
width=641, height=480}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=10,
pixel_format=v4l2_fourcc('Y', 'U', 'Y', 'V') /* V4L2_PIX_FMT_YUYV */})
= -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=3, type=V4L2_BUF_TYPE_VIDEO_CAPTURE})
= -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0, type=V4L2_BUF_TYPE_VIDEO_OUTPUT})
= -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0, type=V4L2_BUF_TYPE_VIDEO_OVERLAY})
= -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0, type=V4L2_BUF_TYPE_VBI_CAPTURE}) =
-1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0, type=V4L2_BUF_TYPE_VBI_OUTPUT}) =
-1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0,
type=V4L2_BUF_TYPE_SLICED_VBI_CAPTURE}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0,
type=V4L2_BUF_TYPE_SLICED_VBI_OUTPUT}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0,
type=V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY}) = -1 EINVAL (Invalid
argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0,
type=V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE}) = -1 EINVAL (Invalid
argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0,
type=V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE}) = -1 EINVAL (Invalid
argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0, type=V4L2_BUF_TYPE_SDR_CAPTURE}) =
-1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0, type=V4L2_BUF_TYPE_SDR_OUTPUT}) =
-1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0, type=V4L2_BUF_TYPE_META_CAPTURE})
= -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0, type=V4L2_BUF_TYPE_META_OUTPUT}) =
-1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FMT, {index=0, type=0x80 /* V4L2_BUF_TYPE_???
*/}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMESIZES, {index=0, pixel_format=v4l2_fourcc('
', ' ', ' ', ' ')}) = -1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_ENUM_FRAMEINTERVALS, {index=0,
pixel_format=v4l2_fourcc(' ', ' ', ' ', ' '), width=640, height=480})
= -1 EINVAL (Invalid argument)
write(1, "\ttest VIDIOC_ENUM_FMT/FRAMESIZES"..., 61 test
VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
) = 61
ioctl(3, VIDIOC_G_PARM, {type=0 /* V4L2_BUF_TYPE_??? */}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_S_PARM, {type=0 /* V4L2_BUF_TYPE_??? */}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_VIDEO_CAPTURE,
parm.capture={capability=V4L2_CAP_TIMEPERFRAME, capturemode=0,
timeperframe=1/15, extendedmode=0, readbuffers=0}}) = 0
ioctl(3, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_VIDEO_CAPTURE,
parm.capture={capability=0, capturemode=0, timeperframe=0/0,
extendedmode=0, readbuffers=0}} =>
{parm.capture={capability=V4L2_CAP_TIMEPERFRAME, capturemode=0,
timeperframe=1/15, extendedmode=0, readbuffers=0}}) = 0
ioctl(3, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_VIDEO_CAPTURE,
parm.capture={capability=V4L2_CAP_TIMEPERFRAME, capturemode=0,
timeperframe=0/1, extendedmode=0, readbuffers=0}} =>
{parm.capture={capability=V4L2_CAP_TIMEPERFRAME, capturemode=0,
timeperframe=1/30, extendedmode=0, readbuffers=0}}) = 0
ioctl(3, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_VIDEO_CAPTURE,
parm.capture={capability=V4L2_CAP_TIMEPERFRAME, capturemode=0,
timeperframe=1/0, extendedmode=0, readbuffers=0}} =>
{parm.capture={capability=V4L2_CAP_TIMEPERFRAME, capturemode=0,
timeperframe=1/15, extendedmode=0, readbuffers=0}}) = 0
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_VIDEO_OUTPUT}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_VIDEO_OVERLAY}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_VIDEO_OVERLAY}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_VBI_CAPTURE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_VBI_CAPTURE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_VBI_OUTPUT}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_VBI_OUTPUT}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_SLICED_VBI_CAPTURE}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_SLICED_VBI_CAPTURE}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_SLICED_VBI_OUTPUT}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_SLICED_VBI_OUTPUT}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY}) =
-1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY}) =
-1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE}) =
-1 EINVAL (Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_SDR_CAPTURE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_SDR_CAPTURE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_SDR_OUTPUT}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_SDR_OUTPUT}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_META_CAPTURE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_META_CAPTURE}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_META_OUTPUT}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_META_OUTPUT}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_G_PARM, {type=0x80 /* V4L2_BUF_TYPE_??? */}) = -1
EINVAL (Invalid argument)
ioctl(3, VIDIOC_S_PARM, {type=0x80 /* V4L2_BUF_TYPE_??? */}) = -1
EINVAL (Invalid argument)
write(1, "\ttest VIDIOC_G/S_PARM: \33[32mOK\33["..., 35 test
VIDIOC_G/S_PARM: OK
) = 35
ioctl(3, VIDIOC_G_FBUF, 0x7ffe6689fca8) = -1 ENOTTY (Inappropriate
ioctl for device)
write(1, "\ttest VIDIOC_G_FBUF: \33[32mOK\33[0m"..., 49 test
VIDIOC_G_FBUF: OK (Not Supported)
) = 49
ioctl(3, VIDIOC_G_FMT, {type=0 /* V4L2_BUF_TYPE_??? */}) = -1 EINVAL
(Invalid argument)
ioctl(3, VIDIOC_G_FMT, {type=V4L2_BUF_TYPE_VIDEO_CAPTURE,
fmt.pix={width=640, height=480, pixelformat=v4l2_fourcc('M', 'J', 'P',
'G') /* V4L2_PIX_FMT_MJPEG */, field=V4L2_FIELD_NONE, bytesperline=0,
sizeimage=614400, colorspace=V4L2_COLORSPACE_DEFAULT}}) = 0
write(1, "\t\t\33[1;31mfail\33[0m: v4l2-test-for"..., 59 fail:
v4l2-test-formats.cpp(358): !colorspace
) = 59
exit_group(1) = ?
+++ exited with 1 +++
# dmesg
[ 40.637540] usb 1-2: uvc_v4l2_open
[ 40.732583] usb 1-2: Resuming interface 0
[ 40.732602] usb 1-2: Resuming interface 1
[ 40.736556] usb 1-2: uvc_v4l2_release
[ 40.753053] usb 1-2: uvc_v4l2_open
[ 40.755536] usb 1-2: uvc_v4l2_open
[ 40.756525] usb 1-2: uvc_v4l2_open
[ 40.756563] usb 1-2: uvc_v4l2_open
[ 40.756600] usb 1-2: uvc_v4l2_open
[ 40.756637] usb 1-2: uvc_v4l2_open
[ 40.756673] usb 1-2: uvc_v4l2_open
[ 40.756736] usb 1-2: uvc_v4l2_open
[ 40.756791] usb 1-2: uvc_v4l2_open
[ 40.756835] usb 1-2: uvc_v4l2_open
[ 40.756877] usb 1-2: uvc_v4l2_open
[ 40.756943] usb 1-2: uvc_v4l2_open
[ 40.757008] usb 1-2: uvc_v4l2_open
[ 40.757072] usb 1-2: uvc_v4l2_open
[ 40.757135] usb 1-2: uvc_v4l2_open
[ 40.757198] usb 1-2: uvc_v4l2_open
[ 40.757261] usb 1-2: uvc_v4l2_open
[ 40.757328] usb 1-2: uvc_v4l2_open
[ 40.757391] usb 1-2: uvc_v4l2_open
[ 40.757454] usb 1-2: uvc_v4l2_open
[ 40.757518] usb 1-2: uvc_v4l2_open
[ 40.757581] usb 1-2: uvc_v4l2_open
[ 40.757645] usb 1-2: uvc_v4l2_open
[ 40.757715] usb 1-2: uvc_v4l2_open
[ 40.757779] usb 1-2: uvc_v4l2_open
[ 40.757842] usb 1-2: uvc_v4l2_open
[ 40.757906] usb 1-2: uvc_v4l2_open
[ 40.757969] usb 1-2: uvc_v4l2_open
[ 40.758032] usb 1-2: uvc_v4l2_open
[ 40.758095] usb 1-2: uvc_v4l2_open
[ 40.758157] usb 1-2: uvc_v4l2_open
[ 40.758223] usb 1-2: uvc_v4l2_open
[ 40.758287] usb 1-2: uvc_v4l2_open
[ 40.758350] usb 1-2: uvc_v4l2_open
[ 40.758414] usb 1-2: uvc_v4l2_open
[ 40.758476] usb 1-2: uvc_v4l2_open
[ 40.758541] usb 1-2: uvc_v4l2_open
[ 40.758603] usb 1-2: uvc_v4l2_open
[ 40.758675] usb 1-2: uvc_v4l2_open
[ 40.758738] usb 1-2: uvc_v4l2_open
[ 40.758803] usb 1-2: uvc_v4l2_open
[ 40.758865] usb 1-2: uvc_v4l2_open
[ 40.758929] usb 1-2: uvc_v4l2_open
[ 40.758992] usb 1-2: uvc_v4l2_open
[ 40.759056] usb 1-2: uvc_v4l2_open
[ 40.759121] usb 1-2: uvc_v4l2_open
[ 40.759184] usb 1-2: uvc_v4l2_open
[ 40.759247] usb 1-2: uvc_v4l2_open
[ 40.759310] usb 1-2: uvc_v4l2_open
[ 40.759372] usb 1-2: uvc_v4l2_open
[ 40.759435] usb 1-2: uvc_v4l2_open
[ 40.759498] usb 1-2: uvc_v4l2_open
[ 40.759561] usb 1-2: uvc_v4l2_open
[ 40.759624] usb 1-2: uvc_v4l2_open
[ 40.759693] usb 1-2: uvc_v4l2_open
[ 40.759757] usb 1-2: uvc_v4l2_open
[ 40.759820] usb 1-2: uvc_v4l2_open
[ 40.759886] usb 1-2: uvc_v4l2_open
[ 40.759949] usb 1-2: uvc_v4l2_open
[ 40.760012] usb 1-2: uvc_v4l2_open
[ 40.760076] usb 1-2: uvc_v4l2_open
[ 40.760140] usb 1-2: uvc_v4l2_open
[ 40.760202] usb 1-2: uvc_v4l2_open
[ 40.760266] usb 1-2: uvc_v4l2_open
[ 40.760328] usb 1-2: uvc_v4l2_open
[ 40.760391] usb 1-2: uvc_v4l2_open
[ 40.760453] usb 1-2: uvc_v4l2_open
[ 40.760518] usb 1-2: uvc_v4l2_open
[ 40.760580] usb 1-2: uvc_v4l2_open
[ 40.760651] usb 1-2: uvc_v4l2_open
[ 40.760715] usb 1-2: uvc_v4l2_open
[ 40.760780] usb 1-2: uvc_v4l2_open
[ 40.760842] usb 1-2: uvc_v4l2_open
[ 40.760905] usb 1-2: uvc_v4l2_open
[ 40.760967] usb 1-2: uvc_v4l2_open
[ 40.761033] usb 1-2: uvc_v4l2_open
[ 40.761095] usb 1-2: uvc_v4l2_open
[ 40.761159] usb 1-2: uvc_v4l2_open
[ 40.761222] usb 1-2: uvc_v4l2_open
[ 40.761286] usb 1-2: uvc_v4l2_open
[ 40.761349] usb 1-2: uvc_v4l2_open
[ 40.761412] usb 1-2: uvc_v4l2_open
[ 40.761474] usb 1-2: uvc_v4l2_open
[ 40.761539] usb 1-2: uvc_v4l2_open
[ 40.761602] usb 1-2: uvc_v4l2_open
[ 40.761662] usb 1-2: uvc_v4l2_open
[ 40.761726] usb 1-2: uvc_v4l2_open
[ 40.761790] usb 1-2: uvc_v4l2_open
[ 40.761854] usb 1-2: uvc_v4l2_open
[ 40.761916] usb 1-2: uvc_v4l2_open
[ 40.761980] usb 1-2: uvc_v4l2_open
[ 40.762042] usb 1-2: uvc_v4l2_open
[ 40.762105] usb 1-2: uvc_v4l2_open
[ 40.762168] usb 1-2: uvc_v4l2_open
[ 40.762232] usb 1-2: uvc_v4l2_open
[ 40.762294] usb 1-2: uvc_v4l2_open
[ 40.762358] usb 1-2: uvc_v4l2_open
[ 40.762421] usb 1-2: uvc_v4l2_open
[ 40.762487] usb 1-2: uvc_v4l2_open
[ 40.762552] usb 1-2: uvc_v4l2_open
[ 40.762607] usb 1-2: uvc_v4l2_open
[ 40.762665] usb 1-2: uvc_v4l2_open
[ 40.762729] usb 1-2: uvc_v4l2_release
[ 40.762788] usb 1-2: uvc_v4l2_release
[ 40.762841] usb 1-2: uvc_v4l2_release
[ 40.762890] usb 1-2: uvc_v4l2_release
[ 40.762938] usb 1-2: uvc_v4l2_release
[ 40.762986] usb 1-2: uvc_v4l2_release
[ 40.763034] usb 1-2: uvc_v4l2_release
[ 40.763093] usb 1-2: uvc_v4l2_release
[ 40.763144] usb 1-2: uvc_v4l2_release
[ 40.763192] usb 1-2: uvc_v4l2_release
[ 40.763239] usb 1-2: uvc_v4l2_release
[ 40.763304] usb 1-2: uvc_v4l2_release
[ 40.763355] usb 1-2: uvc_v4l2_release
[ 40.763391] usb 1-2: uvc_v4l2_release
[ 40.763455] usb 1-2: uvc_v4l2_release
[ 40.763493] usb 1-2: uvc_v4l2_release
[ 40.763557] usb 1-2: uvc_v4l2_release
[ 40.763613] usb 1-2: uvc_v4l2_release
[ 40.763661] usb 1-2: uvc_v4l2_release
[ 40.763707] usb 1-2: uvc_v4l2_release
[ 40.763766] usb 1-2: uvc_v4l2_release
[ 40.763818] usb 1-2: uvc_v4l2_release
[ 40.763863] usb 1-2: uvc_v4l2_release
[ 40.763920] usb 1-2: uvc_v4l2_release
[ 40.763973] usb 1-2: uvc_v4l2_release
[ 40.764008] usb 1-2: uvc_v4l2_release
[ 40.764073] usb 1-2: uvc_v4l2_release
[ 40.764110] usb 1-2: uvc_v4l2_release
[ 40.764174] usb 1-2: uvc_v4l2_release
[ 40.764225] usb 1-2: uvc_v4l2_release
[ 40.764271] usb 1-2: uvc_v4l2_release
[ 40.764329] usb 1-2: uvc_v4l2_release
[ 40.764380] usb 1-2: uvc_v4l2_release
[ 40.764416] usb 1-2: uvc_v4l2_release
[ 40.764479] usb 1-2: uvc_v4l2_release
[ 40.764529] usb 1-2: uvc_v4l2_release
[ 40.764581] usb 1-2: uvc_v4l2_release
[ 40.764628] usb 1-2: uvc_v4l2_release
[ 40.764677] usb 1-2: uvc_v4l2_release
[ 40.764739] usb 1-2: uvc_v4l2_release
[ 40.764789] usb 1-2: uvc_v4l2_release
[ 40.764824] usb 1-2: uvc_v4l2_release
[ 40.764888] usb 1-2: uvc_v4l2_release
[ 40.764938] usb 1-2: uvc_v4l2_release
[ 40.764996] usb 1-2: uvc_v4l2_release
[ 40.765046] usb 1-2: uvc_v4l2_release
[ 40.765082] usb 1-2: uvc_v4l2_release
[ 40.765145] usb 1-2: uvc_v4l2_release
[ 40.765344] usb 1-2: uvc_v4l2_release
[ 40.765431] usb 1-2: uvc_v4l2_release
[ 40.765505] usb 1-2: uvc_v4l2_release
[ 40.765583] usb 1-2: uvc_v4l2_release
[ 40.765658] usb 1-2: uvc_v4l2_release
[ 40.765729] usb 1-2: uvc_v4l2_release
[ 40.765800] usb 1-2: uvc_v4l2_release
[ 40.765871] usb 1-2: uvc_v4l2_release
[ 40.765940] usb 1-2: uvc_v4l2_release
[ 40.766010] usb 1-2: uvc_v4l2_release
[ 40.766116] usb 1-2: uvc_v4l2_release
[ 40.766385] usb 1-2: uvc_v4l2_release
[ 40.766465] usb 1-2: uvc_v4l2_release
[ 40.766565] usb 1-2: uvc_v4l2_release
[ 40.766644] usb 1-2: uvc_v4l2_release
[ 40.766715] usb 1-2: uvc_v4l2_release
[ 40.766807] usb 1-2: uvc_v4l2_release
[ 40.766884] usb 1-2: uvc_v4l2_release
[ 40.766951] usb 1-2: uvc_v4l2_release
[ 40.767056] usb 1-2: uvc_v4l2_release
[ 40.767139] usb 1-2: uvc_v4l2_release
[ 40.767259] usb 1-2: uvc_v4l2_release
[ 40.767302] usb 1-2: uvc_v4l2_release
[ 40.767354] usb 1-2: uvc_v4l2_release
[ 40.767421] usb 1-2: uvc_v4l2_release
[ 40.767464] usb 1-2: uvc_v4l2_release
[ 40.767544] usb 1-2: uvc_v4l2_release
[ 40.767637] usb 1-2: uvc_v4l2_release
[ 40.767711] usb 1-2: uvc_v4l2_release
[ 40.767829] usb 1-2: uvc_v4l2_release
[ 40.767910] usb 1-2: uvc_v4l2_release
[ 40.768001] usb 1-2: uvc_v4l2_release
[ 40.768072] usb 1-2: uvc_v4l2_release
[ 40.768149] usb 1-2: uvc_v4l2_release
[ 40.768238] usb 1-2: uvc_v4l2_release
[ 40.768297] usb 1-2: uvc_v4l2_release
[ 40.768358] usb 1-2: uvc_v4l2_release
[ 40.768409] usb 1-2: uvc_v4l2_release
[ 40.768482] usb 1-2: uvc_v4l2_release
[ 40.768521] usb 1-2: uvc_v4l2_release
[ 40.768554] usb 1-2: uvc_v4l2_release
[ 40.768615] usb 1-2: uvc_v4l2_release
[ 40.768668] usb 1-2: uvc_v4l2_release
[ 40.768752] usb 1-2: uvc_v4l2_release
[ 40.768827] usb 1-2: uvc_v4l2_release
[ 40.768882] usb 1-2: uvc_v4l2_release
[ 40.768934] usb 1-2: uvc_v4l2_release
[ 40.769001] usb 1-2: uvc_v4l2_release
[ 40.769054] usb 1-2: uvc_v4l2_release
[ 40.769103] usb 1-2: uvc_v4l2_release
[ 40.769157] usb 1-2: uvc_v4l2_release
[ 40.769233] usb 1-2: uvc_v4l2_release
[ 40.774783] usb 1-2: Control 0x00980001 not found
[ 40.775987] usb 1-2: Control 0x009a0001 not found
[ 40.777424] usb 1-2: Control 0x00000000 not found
[ 40.777751] usb 1-2: Control 0x00980903 not found
[ 40.777797] usb 1-2: Control 0x00980904 not found
[ 40.777842] usb 1-2: Control 0x00980905 not found
[ 40.777885] usb 1-2: Control 0x00980906 not found
[ 40.777929] usb 1-2: Control 0x00980907 not found
[ 40.777974] usb 1-2: Control 0x00980908 not found
[ 40.778018] usb 1-2: Control 0x00980909 not found
[ 40.778063] usb 1-2: Control 0x0098090a not found
[ 40.778106] usb 1-2: Control 0x0098090b not found
[ 40.778190] usb 1-2: Control 0x0098090d not found
[ 40.778219] usb 1-2: Control 0x0098090e not found
[ 40.778247] usb 1-2: Control 0x0098090f not found
[ 40.778328] usb 1-2: Control 0x00980911 not found
[ 40.778357] usb 1-2: Control 0x00980912 not found
[ 40.778442] usb 1-2: Control 0x00980914 not found
[ 40.778471] usb 1-2: Control 0x00980915 not found
[ 40.778499] usb 1-2: Control 0x00980916 not found
[ 40.778528] usb 1-2: Control 0x00980917 not found
[ 40.778680] usb 1-2: Control 0x00980919 not found
[ 40.778815] usb 1-2: Control 0x0098091c not found
[ 40.778844] usb 1-2: Control 0x0098091d not found
[ 40.778872] usb 1-2: Control 0x0098091e not found
[ 40.778901] usb 1-2: Control 0x0098091f not found
[ 40.778929] usb 1-2: Control 0x00980920 not found
[ 40.778957] usb 1-2: Control 0x00980921 not found
[ 40.778987] usb 1-2: Control 0x00980922 not found
[ 40.779015] usb 1-2: Control 0x00980923 not found
[ 40.779043] usb 1-2: Control 0x00980924 not found
[ 40.779072] usb 1-2: Control 0x00980925 not found
[ 40.779100] usb 1-2: Control 0x00980926 not found
[ 40.779128] usb 1-2: Control 0x00980927 not found
[ 40.779156] usb 1-2: Control 0x00980928 not found
[ 40.779185] usb 1-2: Control 0x00980929 not found
[ 40.779213] usb 1-2: Control 0x0098092a not found
[ 40.779243] usb 1-2: Control 0x08000000 not found
[ 40.779744] usb 1-2: Control 0x00000000 not found
[ 40.779859] usb 1-2: Control 0x00980903 not found
[ 40.779889] usb 1-2: Control 0x00980904 not found
[ 40.779918] usb 1-2: Control 0x00980905 not found
[ 40.779946] usb 1-2: Control 0x00980906 not found
[ 40.779974] usb 1-2: Control 0x00980907 not found
[ 40.780003] usb 1-2: Control 0x00980908 not found
[ 40.780031] usb 1-2: Control 0x00980909 not found
[ 40.780059] usb 1-2: Control 0x0098090a not found
[ 40.780087] usb 1-2: Control 0x0098090b not found
[ 40.780144] usb 1-2: Control 0x0098090d not found
[ 40.780171] usb 1-2: Control 0x0098090e not found
[ 40.780200] usb 1-2: Control 0x0098090f not found
[ 40.780256] usb 1-2: Control 0x00980911 not found
[ 40.780285] usb 1-2: Control 0x00980912 not found
[ 40.780344] usb 1-2: Control 0x00980914 not found
[ 40.780373] usb 1-2: Control 0x00980915 not found
[ 40.780401] usb 1-2: Control 0x00980916 not found
[ 40.780431] usb 1-2: Control 0x00980917 not found
[ 40.780488] usb 1-2: Control 0x00980919 not found
[ 40.780574] usb 1-2: Control 0x0098091c not found
[ 40.780602] usb 1-2: Control 0x0098091d not found
[ 40.780630] usb 1-2: Control 0x0098091e not found
[ 40.780658] usb 1-2: Control 0x0098091f not found
[ 40.780686] usb 1-2: Control 0x00980920 not found
[ 40.780714] usb 1-2: Control 0x00980921 not found
[ 40.780742] usb 1-2: Control 0x00980922 not found
[ 40.780770] usb 1-2: Control 0x00980923 not found
[ 40.780798] usb 1-2: Control 0x00980924 not found
[ 40.780827] usb 1-2: Control 0x00980925 not found
[ 40.780854] usb 1-2: Control 0x00980926 not found
[ 40.780883] usb 1-2: Control 0x00980927 not found
[ 40.780911] usb 1-2: Control 0x00980928 not found
[ 40.780939] usb 1-2: Control 0x00980929 not found
[ 40.780967] usb 1-2: Control 0x0098092a not found
[ 40.780996] usb 1-2: Control 0x08000000 not found
[ 40.787620] usb 1-2: Control 0x00000000 not found
[ 40.787647] usb 1-2: Control 0x00000000 not found
[ 40.789712] usb 1-2: Control 0x00000000 not found
[ 40.789742] usb 1-2: Control 0x00000000 not found
[ 40.789770] usb 1-2: Control 0x00000000 not found
[ 40.790442] usb 1-2: uvc_v4l2_poll
[ 40.790596] usb 1-2: uvc_v4l2_poll
[ 40.790659] usb 1-2: uvc_v4l2_poll
[ 40.790754] usb 1-2: uvc_v4l2_poll
[ 40.790834] usb 1-2: uvc_v4l2_poll
[ 40.790913] usb 1-2: uvc_v4l2_poll
[ 40.790992] usb 1-2: uvc_v4l2_poll
[ 40.791071] usb 1-2: uvc_v4l2_poll
[ 40.791146] usb 1-2: uvc_v4l2_poll
[ 40.791294] usb 1-2: uvc_v4l2_poll
[ 40.791368] usb 1-2: uvc_v4l2_poll
[ 40.791441] usb 1-2: uvc_v4l2_poll
[ 40.791597] usb 1-2: uvc_v4l2_poll
[ 40.791652] usb 1-2: uvc_v4l2_poll
[ 40.791790] usb 1-2: uvc_v4l2_poll
[ 40.791864] usb 1-2: uvc_v4l2_poll
[ 40.803143] usb 1-2: Setting frame interval to 0/0 (4294967295)
[ 40.803501] usb 1-2: Setting frame interval to 0/1 (0)
[ 40.803869] usb 1-2: Setting frame interval to 1/0 (4294967295)
[ 40.805130] usb 1-2: uvc_v4l2_release
[ 40.805137] usb 1-2: uvc_v4l2_release
>
> drivers/media/usb/uvc/uvc_driver.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
> index 29befcb229b2..4bbbdfa26459 100644
> --- a/drivers/media/usb/uvc/uvc_driver.c
> +++ b/drivers/media/usb/uvc/uvc_driver.c
> @@ -256,7 +256,7 @@ static struct uvc_format_desc *uvc_format_by_guid(const u8 guid[16])
> static enum v4l2_colorspace uvc_colorspace(const u8 primaries)
> {
> static const enum v4l2_colorspace colorprimaries[] = {
> - V4L2_COLORSPACE_DEFAULT, /* Unspecified */
> + V4L2_COLORSPACE_SRGB, /* Unspecified */
> V4L2_COLORSPACE_SRGB,
> V4L2_COLORSPACE_470_SYSTEM_M,
> V4L2_COLORSPACE_470_SYSTEM_BG,
> @@ -267,7 +267,7 @@ static enum v4l2_colorspace uvc_colorspace(const u8 primaries)
> if (primaries < ARRAY_SIZE(colorprimaries))
> return colorprimaries[primaries];
>
> - return V4L2_COLORSPACE_DEFAULT; /* Reserved */
> + return V4L2_COLORSPACE_SRGB; /* Reserved */
> }
>
> static enum v4l2_xfer_func uvc_xfer_func(const u8 transfer_characteristics)
> --
> 2.34.0.rc1.387.gb447b232ab-goog
>
