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+ warning about upscaling

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tth 2021-02-21 16:42:47 +01:00
parent 8c2a66914a
commit bdcbf8c067
1 changed files with 5 additions and 0 deletions
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5
v4l2/grabvidseq.c
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@ -168,6 +168,11 @@ if (verbosity > 1) {
if (upscaling) fprintf(stderr, "upscaling is on\n");
}
if (upscaling && (nbre_capt%4)) {
fprintf(stderr, "WARN upscaling: %d bad nbre_capt\n",
nbre_capt);
}
fd = v4l2_open(dev_name, O_RDWR | O_NONBLOCK, 0);
if (fd < 0) {
perror(dev_name);