Lines Matching refs:vb
40 static int meta_cap_buf_prepare(struct vb2_buffer *vb)
42 struct vivid_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
55 if (vb2_plane_size(vb, 0) < size) {
57 __func__, vb2_plane_size(vb, 0), size);
60 vb2_set_plane_payload(vb, 0, size);
65 static void meta_cap_buf_queue(struct vb2_buffer *vb)
67 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
68 struct vivid_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
69 struct vivid_buffer *buf = container_of(vbuf, struct vivid_buffer, vb);
98 vb2_buffer_done(&buf->vb.vb2_buf,
114 static void meta_cap_buf_request_complete(struct vb2_buffer *vb)
116 struct vivid_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
118 v4l2_ctrl_request_complete(vb->req_obj.req, &dev->ctrl_hdl_meta_cap);
165 struct vivid_uvc_meta_buf *meta = vb2_plane_vaddr(&buf->vb.vb2_buf, 0);
168 buf->vb.sequence = dev->meta_cap_seq_count;
170 buf->vb.sequence /= 2;
171 memset(meta, 1, vb2_plane_size(&buf->vb.vb2_buf, 0));
174 meta->sof = buf->vb.sequence * 30;
178 if ((buf->vb.sequence % 2) == 0)
195 meta->buf[buf_off + 4] = (buf->vb.sequence * 30) % 1000;