Searched refs:qctrl (Results 1 – 3 of 3) sorted by relevance
113 struct v4l2_queryctrl qctrl;115 qctrl.id = V4L2_CTRL_FLAG_NEXT_CTRL;116 while (0 == ioctl (fd, VIDIOC_QUERYCTRL, &qctrl)) {118 qctrl.id |= V4L2_CTRL_FLAG_NEXT_CTRL;127 you can set the initial ``qctrl.id`` value to the control class and add134 qctrl.id = V4L2_CTRL_CLASS_CODEC | V4L2_CTRL_FLAG_NEXT_CTRL;135 while (0 == ioctl(fd, VIDIOC_QUERYCTRL, &qctrl)) {136 if (V4L2_CTRL_ID2CLASS(qctrl.id) != V4L2_CTRL_CLASS_CODEC)139 qctrl.id |= V4L2_CTRL_FLAG_NEXT_CTRL;142 The 32-bit ``qctrl.id`` value is subdivided into three bit ranges: the
787 struct v4l2_queryctrl qctrl = {}; in ctrl_cx2341x_getv4lflags() local789 qctrl.id = cptr->info->v4l_id; in ctrl_cx2341x_getv4lflags()790 cx2341x_ctrl_query(&cptr->hdw->enc_ctl_state,&qctrl); in ctrl_cx2341x_getv4lflags()798 if (qctrl.flags & V4L2_CTRL_FLAG_READ_ONLY) { in ctrl_cx2341x_getv4lflags()807 return qctrl.flags; in ctrl_cx2341x_getv4lflags()2356 struct v4l2_queryctrl qctrl; in pvr2_hdw_create() local2466 qctrl.id = ciptr->v4l_id; in pvr2_hdw_create()2467 cx2341x_ctrl_query(&hdw->enc_ctl_state,&qctrl); in pvr2_hdw_create()2468 if (!(qctrl.flags & V4L2_CTRL_FLAG_READ_ONLY)) { in pvr2_hdw_create()2471 strscpy(hdw->mpeg_ctrl_info[idx].desc, qctrl.name, in pvr2_hdw_create()[all …]
85 struct v4l2_queryctrl *qctrl);