diff options
| -rw-r--r-- | v4l2-apps/util/v4l2-ctl.cpp | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/v4l2-apps/util/v4l2-ctl.cpp b/v4l2-apps/util/v4l2-ctl.cpp index 0c4167afb..cc6819971 100644 --- a/v4l2-apps/util/v4l2-ctl.cpp +++ b/v4l2-apps/util/v4l2-ctl.cpp @@ -318,7 +318,8 @@ static void usage(void) 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(" --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>\n"); + printf(" --set-fbuf=chromakey=<0/1>,global_alpha=<0/1>,local_alpha=<0/1>,\n"); + printf(" global_inv_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"); @@ -649,6 +650,10 @@ static std::string fbufcap2s(unsigned cap) s += "\t\t\tGlobal Alpha\n"; if (cap & V4L2_FBUF_CAP_LOCAL_ALPHA) s += "\t\t\tLocal Alpha\n"; + if (cap & V4L2_FBUF_CAP_GLOBAL_INV_ALPHA) + s += "\t\t\tGlobal Inverted Alpha\n"; + if (cap & V4L2_FBUF_CAP_LOCAL_INV_ALPHA) + s += "\t\t\tLocal Inverted Alpha\n"; if (cap & V4L2_FBUF_CAP_LIST_CLIPPING) s += "\t\t\tClipping List\n"; if (cap & V4L2_FBUF_CAP_BITMAP_CLIPPING) @@ -671,6 +676,10 @@ static std::string fbufflags2s(unsigned fl) s += "\t\t\tGlobal Alpha\n"; if (fl & V4L2_FBUF_FLAG_LOCAL_ALPHA) s += "\t\t\tLocal Alpha\n"; + if (fl & V4L2_FBUF_FLAG_GLOBAL_INV_ALPHA) + s += "\t\t\tGlobal Inverted Alpha\n"; + if (fl & V4L2_FBUF_FLAG_LOCAL_INV_ALPHA) + s += "\t\t\tLocal Inverted Alpha\n"; if (s.empty()) s += "\t\t\t\n"; return s; } @@ -1289,6 +1298,8 @@ int main(int argc, char **argv) "chromakey", "global_alpha", "local_alpha", + "global_inv_alpha", + "local_inv_alpha", NULL }; @@ -1305,6 +1316,14 @@ int main(int argc, char **argv) fbuf.flags |= strtol(value, 0L, 0) ? V4L2_FBUF_FLAG_LOCAL_ALPHA : 0; set_fbuf |= V4L2_FBUF_FLAG_LOCAL_ALPHA; break; + case 3: + fbuf.flags |= strtol(value, 0L, 0) ? V4L2_FBUF_FLAG_GLOBAL_INV_ALPHA : 0; + set_fbuf |= V4L2_FBUF_FLAG_GLOBAL_INV_ALPHA; + break; + case 4: + fbuf.flags |= strtol(value, 0L, 0) ? V4L2_FBUF_FLAG_LOCAL_INV_ALPHA : 0; + set_fbuf |= V4L2_FBUF_FLAG_LOCAL_INV_ALPHA; + break; } } break; |