diff options
Diffstat (limited to 'v4l2-apps/util/v4l2-ctl.cpp')
| -rw-r--r-- | v4l2-apps/util/v4l2-ctl.cpp | 244 |
1 files changed, 122 insertions, 122 deletions
diff --git a/v4l2-apps/util/v4l2-ctl.cpp b/v4l2-apps/util/v4l2-ctl.cpp index 9c4160083..ae9293414 100644 --- a/v4l2-apps/util/v4l2-ctl.cpp +++ b/v4l2-apps/util/v4l2-ctl.cpp @@ -237,128 +237,128 @@ static struct option long_options[] = { static void usage(void) { printf("Usage:\n"); - printf("Common options:\n"); - printf(" --all display all information available\n"); - printf(" -B, --get-fmt-sliced-vbi\n"); - printf(" query the sliced VBI capture format [VIDIOC_G_FMT]\n"); - printf(" -b, --set-fmt-sliced-vbi=<mode>\n"); - printf(" set the sliced VBI capture format to <mode> [VIDIOC_S_FMT]\n"); - printf(" <mode> is a comma separated list of:\n"); - printf(" off: turn off sliced VBI (cannot be combined with other modes)\n"); - printf(" teletext: teletext (PAL/SECAM)\n"); - printf(" cc: closed caption (NTSC)\n"); - printf(" wss: widescreen signal (PAL/SECAM)\n"); - printf(" vps: VPS (PAL/SECAM)\n"); - printf(" -C, --get-ctrl=<ctrl>[,<ctrl>...]\n"); - printf(" get the value of the controls [VIDIOC_G_EXT_CTRLS]\n"); - printf(" -c, --set-ctrl=<ctrl>=<val>[,<ctrl>=<val>...]\n"); - printf(" set the controls to the values specified [VIDIOC_S_EXT_CTRLS]\n"); - printf(" -D, --info show driver info [VIDIOC_QUERYCAP]\n"); - printf(" -d, --device=<dev> use device <dev> instead of /dev/video0\n"); - printf(" if <dev> is a single digit, then /dev/video<dev> is used\n"); - printf(" -F, --get-freq query the frequency [VIDIOC_G_FREQUENCY]\n"); - printf(" -f, --set-freq=<freq>\n"); - printf(" set the frequency to <freq> MHz [VIDIOC_S_FREQUENCY]\n"); - printf(" -h, --help display this help message\n"); - printf(" -I, --get-input query the video input [VIDIOC_G_INPUT]\n"); - printf(" -i, --set-input=<num>\n"); - printf(" set the video input to <num> [VIDIOC_S_INPUT]\n"); - printf(" -l, --list-ctrls display all controls and their values [VIDIOC_QUERYCTRL]\n"); - printf(" -L, --list-ctrls-menus\n"); - printf(" display all controls, their values and the menus [VIDIOC_QUERYMENU]\n"); - printf(" -N, --list-outputs display video outputs [VIDIOC_ENUMOUTPUT]\n"); - printf(" -n, --list-inputs display video inputs [VIDIOC_ENUMINPUT]\n"); - printf(" -O, --get-output query the video output [VIDIOC_G_OUTPUT]\n"); - printf(" -o, --set-output=<num>\n"); - printf(" set the video output to <num> [VIDIOC_S_OUTPUT]\n"); - printf(" -S, --get-standard\n"); - printf(" query the video standard [VIDIOC_G_STD]\n"); - printf(" -s, --set-standard=<num>\n"); - printf(" set the video standard to <num> [VIDIOC_S_STD]\n"); - printf(" <num> can be a numerical v4l2_std value, or it can be one of:\n"); - printf(" pal-X (X = B/G/H/N/Nc/I/D/K/M/60) or just 'pal' (V4L2_STD_PAL)\n"); - printf(" ntsc-X (X = M/J/K) or just 'ntsc' (V4L2_STD_NTSC)\n"); - printf(" secam-X (X = B/G/H/D/K/L/Lc) or just 'secam' (V4L2_STD_SECAM)\n"); - printf(" --list-standards display supported video standards [VIDIOC_ENUMSTD]\n"); - printf(" -T, --get-tuner query the tuner settings [VIDIOC_G_TUNER]\n"); - printf(" -t, --set-tuner=<mode>\n"); - printf(" set the audio mode of the tuner [VIDIOC_S_TUNER]\n"); - printf(" Possible values: mono, stereo, lang2, lang1, bilingual\n"); - printf(" --list-formats display supported video formats [VIDIOC_ENUM_FMT]\n"); - printf(" -V, --get-fmt-video\n"); - printf(" query the video capture format [VIDIOC_G_FMT]\n"); - printf(" -v, --set-fmt-video=width=<w>,height=<h>,pixelformat=<f>\n"); - printf(" set the video capture format [VIDIOC_S_FMT]\n"); - printf(" pixelformat is either the format index as reported by\n"); - printf(" --list-formats, or the fourcc value as a string\n"); - printf(" --verbose turn on verbose ioctl error reporting.\n"); - printf("\n"); - printf("Uncommon options:\n"); - printf(" --get-fmt-video-out\n"); - printf(" query the video output format [VIDIOC_G_FMT]\n"); - printf(" --set-fmt-video-out=width=<w>,height=<h>\n"); - printf(" set the video output format [VIDIOC_S_FMT]\n"); - printf(" --get-fmt-overlay\n"); - printf(" query the video overlay format [VIDIOC_G_FMT]\n"); - printf(" --get-fmt-output-overlay\n"); - printf(" query the video output overlay format [VIDIOC_G_FMT]\n"); - printf(" --set-fmt-output-overlay=chromakey=<key>,global_alpha=<alpha>\n"); - printf(" set the video output overlay format [VIDIOC_S_FMT]\n"); - printf(" --get-sliced-vbi-cap\n"); - printf(" query the sliced VBI capture capabilities [VIDIOC_G_SLICED_VBI_CAP]\n"); - printf(" --get-sliced-vbi-out-cap\n"); - printf(" query the sliced VBI output capabilities [VIDIOC_G_SLICED_VBI_CAP]\n"); - printf(" --get-fmt-sliced-vbi-out\n"); - printf(" query the sliced VBI output format [VIDIOC_G_FMT]\n"); - printf(" --set-fmt-sliced-vbi-out=<mode>\n"); - printf(" set the sliced VBI output format to <mode> [VIDIOC_S_FMT]\n"); - printf(" <mode> is a comma separated list of:\n"); - printf(" off: turn off sliced VBI (cannot be combined with other modes)\n"); - printf(" teletext: teletext (PAL/SECAM)\n"); - printf(" cc: closed caption (NTSC)\n"); - printf(" wss: widescreen signal (PAL/SECAM)\n"); - printf(" vps: VPS (PAL/SECAM)\n"); - printf(" --get-fmt-vbi query the VBI capture format [VIDIOC_G_FMT]\n"); - printf(" --get-fmt-vbi-out query the VBI output format [VIDIOC_G_FMT]\n"); - printf(" --overlay=<on> turn overlay on (1) or off (0) (VIDIOC_OVERLAY)\n"); - printf(" --get-fbuf query the overlay framebuffer data [VIDIOC_G_FBUF]\n"); - printf(" --set-fbuf=chromakey=<0/1>,global_alpha=<0/1>,local_alpha=<0/1>,local_inv_alpha=<0/1>\n"); - printf(" set the overlay framebuffer [VIDIOC_S_FBUF]\n"); - printf(" --get-cropcap query the crop capabilities [VIDIOC_CROPCAP]\n"); - printf(" --get-crop query the video capture crop window [VIDIOC_G_CROP]\n"); - printf(" --set-crop=top=<x>,left=<y>,width=<w>,height=<h>\n"); - printf(" set the video capture crop window [VIDIOC_S_CROP]\n"); - printf(" --get-cropcap-output\n"); - printf(" query the crop capabilities for video output [VIDIOC_CROPCAP]\n"); - printf(" --get-crop-output query the video output crop window [VIDIOC_G_CROP]\n"); - printf(" --set-crop-output=top=<x>,left=<y>,width=<w>,height=<h>\n"); - printf(" set the video output crop window [VIDIOC_S_CROP]\n"); - printf(" --get-cropcap-overlay\n"); - printf(" query the crop capabilities for video overlay [VIDIOC_CROPCAP]\n"); - printf(" --get-crop-overlay query the video overlay crop window [VIDIOC_G_CROP]\n"); - printf(" --set-crop-overlay=top=<x>,left=<y>,width=<w>,height=<h>\n"); - printf(" set the video overlay crop window [VIDIOC_S_CROP]\n"); - printf(" --get-cropcap-output-overlay\n"); - printf(" query the crop capabilities for video output overlays [VIDIOC_CROPCAP]\n"); - printf(" --get-crop-output-overlay\n"); - printf(" query the video output overlay crop window [VIDIOC_G_CROP]\n"); - printf(" --set-crop-output-overlay=top=<x>,left=<y>,width=<w>,height=<h>\n"); - printf(" set the video output overlay crop window [VIDIOC_S_CROP]\n"); - printf(" --get-audio-input query the audio input [VIDIOC_G_AUDIO]\n"); - printf(" --set-audio-input=<num>\n"); - printf(" set the audio input to <num> [VIDIOC_S_AUDIO]\n"); - printf(" --get-audio-output query the audio output [VIDIOC_G_AUDOUT]\n"); - printf(" --set-audio-output=<num>\n"); - printf(" set the audio output to <num> [VIDIOC_S_AUDOUT]\n"); - printf(" --list-audio-outputs\n"); - printf(" display audio outputs [VIDIOC_ENUMAUDOUT]\n"); - printf(" --list-audio-inputs\n"); - printf(" display audio inputs [VIDIOC_ENUMAUDIO]\n"); - printf("\n"); - printf("Expert options:\n"); - printf(" --streamoff turn the stream off [VIDIOC_STREAMOFF]\n"); - printf(" --streamon turn the stream on [VIDIOC_STREAMOFF]\n"); - printf(" --log-status log the board status in the kernel log [VIDIOC_LOG_STATUS]\n"); + printf("Common options:\n" + " --all display all information available\n" + " -B, --get-fmt-sliced-vbi\n" + " query the sliced VBI capture format [VIDIOC_G_FMT]\n" + " -b, --set-fmt-sliced-vbi=<mode>\n" + " set the sliced VBI capture format to <mode> [VIDIOC_S_FMT]\n" + " <mode> is a comma separated list of:\n" + " off: turn off sliced VBI (cannot be combined with other modes)\n" + " teletext: teletext (PAL/SECAM)\n" + " cc: closed caption (NTSC)\n" + " wss: widescreen signal (PAL/SECAM)\n" + " vps: VPS (PAL/SECAM)\n" + " -C, --get-ctrl=<ctrl>[,<ctrl>...]\n" + " get the value of the controls [VIDIOC_G_EXT_CTRLS]\n" + " -c, --set-ctrl=<ctrl>=<val>[,<ctrl>=<val>...]\n" + " set the controls to the values specified [VIDIOC_S_EXT_CTRLS]\n" + " -D, --info show driver info [VIDIOC_QUERYCAP]\n" + " -d, --device=<dev> use device <dev> instead of /dev/video0\n" + " if <dev> is a single digit, then /dev/video<dev> is used\n" + " -F, --get-freq query the frequency [VIDIOC_G_FREQUENCY]\n" + " -f, --set-freq=<freq>\n" + " set the frequency to <freq> MHz [VIDIOC_S_FREQUENCY]\n" + " -h, --help display this help message\n" + " -I, --get-input query the video input [VIDIOC_G_INPUT]\n" + " -i, --set-input=<num>\n" + " set the video input to <num> [VIDIOC_S_INPUT]\n" + " -l, --list-ctrls display all controls and their values [VIDIOC_QUERYCTRL]\n" + " -L, --list-ctrls-menus\n" + " display all controls, their values and the menus [VIDIOC_QUERYMENU]\n" + " -N, --list-outputs display video outputs [VIDIOC_ENUMOUTPUT]\n" + " -n, --list-inputs display video inputs [VIDIOC_ENUMINPUT]\n" + " -O, --get-output query the video output [VIDIOC_G_OUTPUT]\n" + " -o, --set-output=<num>\n" + " set the video output to <num> [VIDIOC_S_OUTPUT]\n" + " -S, --get-standard\n" + " query the video standard [VIDIOC_G_STD]\n" + " -s, --set-standard=<num>\n" + " set the video standard to <num> [VIDIOC_S_STD]\n" + " <num> can be a numerical v4l2_std value, or it can be one of:\n" + " pal-X (X = B/G/H/N/Nc/I/D/K/M/60) or just 'pal' (V4L2_STD_PAL)\n" + " ntsc-X (X = M/J/K) or just 'ntsc' (V4L2_STD_NTSC)\n" + " secam-X (X = B/G/H/D/K/L/Lc) or just 'secam' (V4L2_STD_SECAM)\n" + " --list-standards display supported video standards [VIDIOC_ENUMSTD]\n" + " -T, --get-tuner query the tuner settings [VIDIOC_G_TUNER]\n" + " -t, --set-tuner=<mode>\n" + " set the audio mode of the tuner [VIDIOC_S_TUNER]\n" + " Possible values: mono, stereo, lang2, lang1, bilingual\n" + " --list-formats display supported video formats [VIDIOC_ENUM_FMT]\n" + " -V, --get-fmt-video\n" + " query the video capture format [VIDIOC_G_FMT]\n" + " -v, --set-fmt-video=width=<w>,height=<h>,pixelformat=<f>\n" + " set the video capture format [VIDIOC_S_FMT]\n" + " pixelformat is either the format index as reported by\n" + " --list-formats, or the fourcc value as a string\n" + " --verbose turn on verbose ioctl error reporting.\n" + "\n"); + printf("Uncommon options:\n" + " --get-fmt-video-out\n" + " query the video output format [VIDIOC_G_FMT]\n" + " --set-fmt-video-out=width=<w>,height=<h>\n" + " set the video output format [VIDIOC_S_FMT]\n" + " --get-fmt-overlay\n" + " query the video overlay format [VIDIOC_G_FMT]\n" + " --get-fmt-output-overlay\n" + " query the video output overlay format [VIDIOC_G_FMT]\n" + " --set-fmt-output-overlay=chromakey=<key>,global_alpha=<alpha>\n" + " set the video output overlay format [VIDIOC_S_FMT]\n" + " --get-sliced-vbi-cap\n" + " query the sliced VBI capture capabilities [VIDIOC_G_SLICED_VBI_CAP]\n" + " --get-sliced-vbi-out-cap\n" + " query the sliced VBI output capabilities [VIDIOC_G_SLICED_VBI_CAP]\n" + " --get-fmt-sliced-vbi-out\n" + " query the sliced VBI output format [VIDIOC_G_FMT]\n" + " --set-fmt-sliced-vbi-out=<mode>\n" + " set the sliced VBI output format to <mode> [VIDIOC_S_FMT]\n" + " <mode> is a comma separated list of:\n" + " off: turn off sliced VBI (cannot be combined with other modes)\n" + " teletext: teletext (PAL/SECAM)\n" + " cc: closed caption (NTSC)\n" + " wss: widescreen signal (PAL/SECAM)\n" + " vps: VPS (PAL/SECAM)\n" + " --get-fmt-vbi query the VBI capture format [VIDIOC_G_FMT]\n" + " --get-fmt-vbi-out query the VBI output format [VIDIOC_G_FMT]\n" + " --overlay=<on> turn overlay on (1) or off (0) (VIDIOC_OVERLAY)\n" + " --get-fbuf query the overlay framebuffer data [VIDIOC_G_FBUF]\n" + " --set-fbuf=chromakey=<0/1>,global_alpha=<0/1>,local_alpha=<0/1>,local_inv_alpha=<0/1>\n" + " set the overlay framebuffer [VIDIOC_S_FBUF]\n" + " --get-cropcap query the crop capabilities [VIDIOC_CROPCAP]\n" + " --get-crop query the video capture crop window [VIDIOC_G_CROP]\n" + " --set-crop=top=<x>,left=<y>,width=<w>,height=<h>\n" + " set the video capture crop window [VIDIOC_S_CROP]\n" + " --get-cropcap-output\n" + " query the crop capabilities for video output [VIDIOC_CROPCAP]\n" + " --get-crop-output query the video output crop window [VIDIOC_G_CROP]\n" + " --set-crop-output=top=<x>,left=<y>,width=<w>,height=<h>\n" + " set the video output crop window [VIDIOC_S_CROP]\n" + " --get-cropcap-overlay\n" + " query the crop capabilities for video overlay [VIDIOC_CROPCAP]\n" + " --get-crop-overlay query the video overlay crop window [VIDIOC_G_CROP]\n" + " --set-crop-overlay=top=<x>,left=<y>,width=<w>,height=<h>\n" + " set the video overlay crop window [VIDIOC_S_CROP]\n" + " --get-cropcap-output-overlay\n" + " query the crop capabilities for video output overlays [VIDIOC_CROPCAP]\n" + " --get-crop-output-overlay\n" + " query the video output overlay crop window [VIDIOC_G_CROP]\n" + " --set-crop-output-overlay=top=<x>,left=<y>,width=<w>,height=<h>\n" + " set the video output overlay crop window [VIDIOC_S_CROP]\n" + " --get-audio-input query the audio input [VIDIOC_G_AUDIO]\n" + " --set-audio-input=<num>\n" + " set the audio input to <num> [VIDIOC_S_AUDIO]\n" + " --get-audio-output query the audio output [VIDIOC_G_AUDOUT]\n" + " --set-audio-output=<num>\n" + " set the audio output to <num> [VIDIOC_S_AUDOUT]\n" + " --list-audio-outputs\n" + " display audio outputs [VIDIOC_ENUMAUDOUT]\n" + " --list-audio-inputs\n" + " display audio inputs [VIDIOC_ENUMAUDIO]\n" + "\n"); + printf("Expert options:\n" + " --streamoff turn the stream off [VIDIOC_STREAMOFF]\n" + " --streamon turn the stream on [VIDIOC_STREAMOFF]\n" + " --log-status log the board status in the kernel log [VIDIOC_LOG_STATUS]\n"); exit(0); } |