| 1 | /* --------------------------------------------------------------------------- |
| 2 | ** This software is in the public domain, furnished "as is", without technical |
| 3 | ** support, and with no warranty, express or implied, as to its usefulness for |
| 4 | ** any purpose. |
| 5 | ** |
| 6 | ** V4l2ReadWriteDevice.cpp |
| 7 | ** |
| 8 | ** V4L2 source using read/write API |
| 9 | ** |
| 10 | ** -------------------------------------------------------------------------*/ |
| 11 | |
| 12 | #include <unistd.h> |
| 13 | |
| 14 | #include "V4l2ReadWriteDevice.h" |
| 15 | |
| 16 | V4l2ReadWriteDevice::V4l2ReadWriteDevice(const V4L2DeviceParameters& params, v4l2_buf_type deviceType) : V4l2Device(params, deviceType) { |
| 17 | } |
| 18 | |
| 19 | |
| 20 | size_t V4l2ReadWriteDevice::writeInternal(char* buffer, size_t bufferSize) { |
| 21 | return ::write(m_fd, buffer, bufferSize); |
| 22 | } |
| 23 | |
| 24 | size_t V4l2ReadWriteDevice::readInternal(char* buffer, size_t bufferSize) { |
| 25 | return ::read(m_fd, buffer, bufferSize); |
| 26 | } |
| 27 | |
| 28 | |
| 29 | |
| 30 | |