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| author | Frank Barchard <fbarchard@google.com> | 2022-11-23 19:26:21 -0800 |
|---|---|---|
| committer | Frank Barchard <fbarchard@chromium.org> | 2022-11-28 18:30:27 +0000 |
| commit | 4a3c79cb31aee310443039c37d64377ed06f1d14 (patch) | |
| tree | 070907f35db9b17a4e6ccb8ebd04ad69bd8e4483 | |
| parent | f428a642e3d8d9cdec8905771cf0efac48c1704e (diff) | |
| download | libyuv-4a3c79cb31aee310443039c37d64377ed06f1d14.tar.gz | |
yuvconstants check for 3 arguments and show help
- show command line help for yuvconstants util
- fix for jpeg link on OSX with CMake
Bug: libyuv:946, libyuv:947
Change-Id: Icb11a2da376af07f0e03c1db467342b1f0d509cc
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4054461
Reviewed-by: Mirko Bonadei <mbonadei@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
| -rw-r--r-- | util/yuvconstants.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/util/yuvconstants.c b/util/yuvconstants.c index 037e0824..bc0c0de2 100644 --- a/util/yuvconstants.c +++ b/util/yuvconstants.c @@ -43,9 +43,10 @@ // #define BR (-VR * 128 + YB) int main(int argc, const char* argv[]) { - if (argc < 2) { - printf("yuvconstants Kr Kb\n"); - printf(" MC BT KR = 0.2126; KB = 0.0722\n"); + if (argc < 3) { + printf("yuvconstants [KR] [KB]\n"); + printf(" e.g. yuvconstants 0.2126 0.0722\n"); + printf(" MC BT KR KB\n"); printf(" 1 BT.709 KR = 0.2126; KB = 0.0722\n"); printf(" 4 FCC KR = 0.30; KB = 0.11\n"); printf(" 6 BT.601 KR = 0.299; KB = 0.114\n"); |