diff options
Diffstat (limited to 'utils/v4l2-ctl/v4l2-ctl-vidcap.cpp')
| -rw-r--r-- | utils/v4l2-ctl/v4l2-ctl-vidcap.cpp | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/utils/v4l2-ctl/v4l2-ctl-vidcap.cpp b/utils/v4l2-ctl/v4l2-ctl-vidcap.cpp index 5abab5e7..3d0f27db 100644 --- a/utils/v4l2-ctl/v4l2-ctl-vidcap.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-vidcap.cpp @@ -23,13 +23,21 @@ static unsigned set_fmts; static __u32 width, height, pixfmt, field, flags; static __u32 bytesperline[VIDEO_MAX_PLANES]; static __u32 sizeimage[VIDEO_MAX_PLANES]; +static unsigned mbus_code; void vidcap_usage() { printf("\nVideo Capture Formats options:\n" - " --list-formats display supported video formats [VIDIOC_ENUM_FMT]\n" - " --list-formats-ext display supported video formats including frame sizes\n" - " and intervals\n" + " --list-formats [<mbus_code>]\n" + " display supported video formats. <mbus_code> is an optional\n" + " media bus code, if the device has capability V4L2_CAP_IO_MC\n" + " then only formats that support this media bus code are listed\n" + " [VIDIOC_ENUM_FMT]\n" + " --list-formats-ext [<mbus_code>]\n" + " display supported video formats including frame sizes and intervals\n" + " <mbus_code> is an optional media bus code, if the device has\n" + " capability V4L2_CAP_IO_MC then only formats that support this\n" + " media bus code are listed [VIDIOC_ENUM_FMT]\n" " --list-framesizes <f>\n" " list supported framesizes for pixelformat <f>\n" " [VIDIOC_ENUM_FRAMESIZES]\n" @@ -117,6 +125,11 @@ void vidcap_cmd(int ch, char *optarg) std::exit(EXIT_FAILURE); } break; + case OptListFormats: + case OptListFormatsExt: + if (optarg) + mbus_code = strtoul(optarg, 0L, 0); + break; case OptListFrameSizes: be_pixfmt = strlen(optarg) == 7 && !memcmp(optarg + 4, "-BE", 3); if (be_pixfmt || strlen(optarg) == 4) { @@ -298,12 +311,12 @@ void vidcap_list(cv4l_fd &fd) { if (options[OptListFormats]) { printf("ioctl: VIDIOC_ENUM_FMT\n"); - print_video_formats(fd, vidcap_buftype); + print_video_formats(fd, vidcap_buftype, mbus_code); } if (options[OptListFormatsExt]) { printf("ioctl: VIDIOC_ENUM_FMT\n"); - print_video_formats_ext(fd, vidcap_buftype); + print_video_formats_ext(fd, vidcap_buftype, mbus_code); } if (options[OptListFields]) { |