Lines Matching defs:fbuf
375 struct v4l2_framebuffer fbuf;
378 memset(&fbuf, 0, sizeof(fbuf));
379 IoCtl(pPriv->fd, VIDIOC_G_FBUF, &fbuf, 1);
380 fbuf.fmt.pixelformat = pixfmt;
381 fbuf.base = NULL;
382 IoCtl(pPriv->fd, VIDIOC_S_FBUF, &fbuf, 1);
546 struct v4l2_framebuffer fbuf;
548 memset(&fbuf, 0, sizeof(fbuf));
549 if (IoCtl(pPriv->fd, VIDIOC_G_FBUF, &fbuf, 1) < 0)
553 fbuf.flags |= V4L2_FBUF_FLAG_CHROMAKEY;
555 fbuf.flags &= ~V4L2_FBUF_FLAG_CHROMAKEY;
557 fbuf.base = NULL;
558 if (IoCtl(pPriv->fd, VIDIOC_S_FBUF, &fbuf, 1) < 0)
568 struct v4l2_framebuffer fbuf;
570 memset(&fbuf, 0, sizeof(fbuf));
571 if (IoCtl(pPriv->fd, VIDIOC_G_FBUF, &fbuf, 1) < 0)
573 *enable = (fbuf.flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0 ? 1 : 0;
588 struct v4l2_framebuffer fbuf;
620 memset(&fbuf, 0, sizeof(fbuf));
622 if (IoCtl(pPriv->fd, VIDIOC_G_FBUF, &fbuf, 1) < 0)
625 fbuf.fmt.pixelformat = sp->fmt;
626 fbuf.base = NULL;
627 if (IoCtl(pPriv->fd, VIDIOC_S_FBUF, &fbuf, 1) < 0)
1328 struct v4l2_framebuffer fbuf;
1516 memset(&fbuf, 0, sizeof(fbuf));
1517 if (IoCtl(fd, VIDIOC_G_FBUF, &fbuf, 1) < 0)
1519 opixfmt = fbuf.fmt.pixelformat;
1521 if ((fbuf.capability & V4L2_FBUF_CAP_CHROMAKEY) != 0) {