forked from tTh/FloatImg
more harmony in display
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parent
3e0a2eb9d9
commit
706a4ed0c2
2
v4l2/t.c
2
v4l2/t.c
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@ -38,7 +38,7 @@ 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 S_FMT");
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perror("ioctl G_FMT");
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exit(1);
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}
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@ -219,24 +219,24 @@ return "???";
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int pr_v4l2_format(char *txt, struct v4l2_format *ptr)
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{
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fprintf(FP, "-- v4l2_format, %-15s %p\n", txt, ptr);
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fprintf(FP, " type %d %s\n", ptr->type,/* enum v4l2_buf_type */
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fprintf(FP, " type %d %s\n", ptr->type,/* enum v4l2_buf_type */
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fmttype2str(ptr->type));
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switch(ptr->type) {
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case V4L2_BUF_TYPE_VIDEO_CAPTURE:
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fprintf(FP, " dims %dx%d\n",
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fprintf(FP, " dims %dx%d\n",
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ptr->fmt.pix.width,
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ptr->fmt.pix.height);
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fprintf(FP, " pixformat %s\n",
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fprintf(FP, " pixformat %s\n",
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str_fourcc(ptr->fmt.pix.pixelformat));
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fprintf(FP, " field %d\n",
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fprintf(FP, " field %d\n",
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ptr->fmt.pix.field); /* enum v4l2_field */
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fprintf(FP, " padding %d\n",
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fprintf(FP, " padding %d\n",
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ptr->fmt.pix.bytesperline);
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fprintf(FP, " sizeimage %d\n",
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fprintf(FP, " sizeimage %d\n",
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ptr->fmt.pix.sizeimage);
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fprintf(FP, " colorspace %d %s\n",
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fprintf(FP, " colorspace %d %s\n",
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ptr->fmt.pix.colorspace,
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str_colorspace(ptr->fmt.pix.colorspace));
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break;
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@ -245,8 +245,6 @@ switch(ptr->type) {
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break;
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}
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fputs(".\n", FP);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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@ -174,7 +174,7 @@ int vfd, foo;
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char ligne[100];
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struct v4l2_capability cap;
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// struct v4l2_format fmt;
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struct v4l2_format fmt;
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struct v4l2_input input;
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// int index;
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@ -213,6 +213,16 @@ sprintf(ligne, "input %d", input.index);
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pr_v4l2_input(ligne, &input);
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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, "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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pr_v4l2_format("Experimental", &fmt);
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foo = enum_image_formats(vfd, "Experimental", 0);
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foo = enum_controls(vfd, "is that working ?", 0);
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