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@ -20,9 +20,9 @@
@@ -20,9 +20,9 @@
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int verbosity; |
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/* --------------------------------------------------------------------- */ |
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int essai(char *dev, int k) |
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int essai_get_fmt(char *dev, int k) |
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{ |
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int vfd, foo; |
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int vfd, idx, foo; |
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struct v4l2_format fmt; |
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struct v4l2_requestbuffers reqbuf; |
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@ -31,20 +31,22 @@ fprintf(stderr, ">>> %s ( '%s' %d )\n", __func__, dev, k);
@@ -31,20 +31,22 @@ fprintf(stderr, ">>> %s ( '%s' %d )\n", __func__, dev, k);
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vfd = open_device(dev); |
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if (verbosity) fprintf(stderr, "\topen %s -> %d\n", dev, vfd); |
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memset(&fmt, 0, sizeof(fmt)); |
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fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
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foo = ioctl(vfd, VIDIOC_G_FMT, &fmt); |
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fprintf(stderr, "ioctl -> %d\n", foo); |
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if (0 != foo) { |
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perror("ioctl G_FMT"); |
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exit(1); |
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} |
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memset(&fmt, 0, sizeof(fmt)); |
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fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
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foo = ioctl(vfd, VIDIOC_G_FMT, &fmt); |
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fprintf(stderr, "%s : ioctl -> %d\n", __func__, foo); |
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if (0 != foo) { |
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perror("ioctl G_FMT"); |
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return -1; |
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} |
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pr_v4l2_format("after ioctl VIDIOC_G_FMT", &fmt); |
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/* this function is bugged */ |
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close(vfd); |
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return k; |
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} |
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/* --------------------------------------------------------------------- */ |
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@ -79,7 +81,7 @@ while ((opt = getopt(argc, argv, "d:hK:v")) != -1) {
@@ -79,7 +81,7 @@ while ((opt = getopt(argc, argv, "d:hK:v")) != -1) {
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if (verbosity) fimg_print_version(0); |
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foo = essai(device, K); |
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foo = essai_get_fmt(device, K); |
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fprintf(stderr, "\tessai -> %d\n", foo); |
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return 0; |
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