1 /* 2 * uvc_device.h - uvc device 3 * 4 * Copyright (c) 2014-2015 Intel Corporation 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 * Author: Sameer Kibey <sameer.kibey@intel.com> 19 */ 20 21 #ifndef XCAM_UVC_DEVICE_H 22 #define XCAM_UVC_DEVICE_H 23 24 #include <xcam_std.h> 25 #include <v4l2_device.h> 26 #if HAVE_LIBDRM 27 #include <drm_display.h> 28 #endif 29 30 namespace XCam { 31 32 #if HAVE_LIBDRM 33 class DrmDisplay; 34 #endif 35 36 class UVCDevice 37 : public V4l2Device 38 { 39 friend class DrmV4l2Buffer; 40 41 public: 42 explicit UVCDevice (const char *name = NULL); 43 ~UVCDevice (); 44 45 #if HAVE_LIBDRM set_drm_display(SmartPtr<DrmDisplay> & drm_disp)46 void set_drm_display(SmartPtr<DrmDisplay> &drm_disp) { 47 _drm_disp = drm_disp; 48 }; 49 #endif 50 51 protected: 52 virtual XCamReturn allocate_buffer ( 53 SmartPtr<V4l2Buffer> &buf, 54 const struct v4l2_format &format, 55 const uint32_t index); 56 57 private: 58 XCAM_DEAD_COPY (UVCDevice); 59 60 #if HAVE_LIBDRM 61 private: 62 SmartPtr<DrmDisplay> _drm_disp; 63 #endif 64 }; 65 66 }; 67 68 #endif //XCAM_UVC_DEVICE_H 69