diff options
Diffstat (limited to 'utils/v4l2-ctl/v4l2-ctl-vidout.cpp')
| -rw-r--r-- | utils/v4l2-ctl/v4l2-ctl-vidout.cpp | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/utils/v4l2-ctl/v4l2-ctl-vidout.cpp b/utils/v4l2-ctl/v4l2-ctl-vidout.cpp index 5f433a17..5362e155 100644 --- a/utils/v4l2-ctl/v4l2-ctl-vidout.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-vidout.cpp @@ -21,14 +21,19 @@ static unsigned set_fmts_out; static __u32 width, height, pixfmt, field, colorspace, xfer_func, ycbcr, quantization, flags; static __u32 bytesperline[VIDEO_MAX_PLANES]; static __u32 sizeimage[VIDEO_MAX_PLANES]; +static unsigned mbus_code_out; void vidout_usage() { printf("\nVideo Output Formats options:\n" - " --list-formats-out display supported video output formats [VIDIOC_ENUM_FMT]\n" - " --list-formats-out-ext\n" - " display supported video output formats including frame sizes\n" - " and intervals\n" + " --list-formats-out [<mbus_code>] display supported video output formats.\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-formats-out-ext [<mbus_code>] display supported video output formats including\n" + " frame sizes and intervals. <mbus_code> is an optional media bus code,\n" + " if the device has capability V4L2_CAP_IO_MC then only formats that\n" + " support this media bus code are listed [VIDIOC_ENUM_FMT]\n" " --list-fields-out list supported fields for the current output format\n" " -X, --get-fmt-video-out\n" " query the video output format [VIDIOC_G_FMT]\n" @@ -103,6 +108,11 @@ void vidout_cmd(int ch, char *optarg) std::exit(EXIT_FAILURE); } break; + case OptListOutFormats: + case OptListOutFormatsExt: + if (optarg) + mbus_code_out = strtoul(optarg, 0L, 0); + break; } } @@ -233,12 +243,12 @@ void vidout_list(cv4l_fd &fd) { if (options[OptListOutFormats]) { printf("ioctl: VIDIOC_ENUM_FMT\n"); - print_video_formats(fd, vidout_buftype); + print_video_formats(fd, vidout_buftype, mbus_code_out); } if (options[OptListOutFormatsExt]) { printf("ioctl: VIDIOC_ENUM_FMT\n"); - print_video_formats_ext(fd, vidout_buftype); + print_video_formats_ext(fd, vidout_buftype, mbus_code_out); } if (options[OptListOutFields]) { |