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/packages/services/Car/evs/sampleDriver/
DVideoCapture.cpp160 v4l2_requestbuffers bufrequest; in startStream() local
161 bufrequest.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; in startStream()
162 bufrequest.memory = V4L2_MEMORY_MMAP; in startStream()
163 bufrequest.count = 1; in startStream()
164 if (ioctl(mDeviceFd, VIDIOC_REQBUFS, &bufrequest) < 0) { in startStream()
251 v4l2_requestbuffers bufrequest; in stopStream() local
252 bufrequest.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; in stopStream()
253 bufrequest.memory = V4L2_MEMORY_MMAP; in stopStream()
254 bufrequest.count = 0; in stopStream()
255 ioctl(mDeviceFd, VIDIOC_REQBUFS, &bufrequest); in stopStream()