156     v4l2_buffer buffer{};  in queueBuffer()  local
161     buffer.type = buftype;  in queueBuffer()
162     buffer.m.planes = plane;  in queueBuffer()
164     bufferFiller(buffer);  in queueBuffer()
166     return ioctl(mFd, VIDIOC_QBUF, &buffer) >= 0;  in queueBuffer()
171     if (!queueBuffer(buftype, [buf, len](v4l2_buffer &buffer) {  in queueBuffer()  argument
172             buffer.memory = V4L2_MEMORY_DMABUF;  in queueBuffer()
173             buffer.length = SCALER_MAX_PLANES;  in queueBuffer()
175                 buffer.m.planes[i].m.fd = buf[i];  in queueBuffer()
176                 buffer.m.planes[i].length = len[i];  in queueBuffer()
189     if (!queueBuffer(buftype, [buf, len](v4l2_buffer &buffer) {  in queueBuffer()  argument
190             buffer.memory = V4L2_MEMORY_USERPTR;  in queueBuffer()
191             buffer.length = SCALER_MAX_PLANES;  in queueBuffer()
193                 buffer.m.planes[i].m.userptr = reinterpret_cast<unsigned long>(buf[i]);  in queueBuffer()
194                 buffer.m.planes[i].length = len[i];  in queueBuffer()
207     if (!queueBuffer(buftype, [buf, len](v4l2_buffer &buffer) {  in queueBuffer()  argument
208             buffer.memory = V4L2_MEMORY_DMABUF;  in queueBuffer()
209             buffer.length = 1;  in queueBuffer()
210             buffer.m.planes[0].m.fd = buf;  in queueBuffer()
211             buffer.m.planes[0].length = len[0];  in queueBuffer()
221     v4l2_buffer buffer{};  in dequeueBuffer()  local
226     buffer.type = buftype;  in dequeueBuffer()
227     buffer.memory = memtype;  in dequeueBuffer()
228     buffer.length = SCALER_MAX_PLANES;  in dequeueBuffer()
230     buffer.m.planes = plane;  in dequeueBuffer()
232     if (ioctl(mFd, VIDIOC_DQBUF, &buffer) < 0) {  in dequeueBuffer()