1 /* 2 * Copyright (C) 2013, The Linux Foundation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer in the documentation and/or other materials provided 12 * with the distribution. 13 * * Neither the name of The Linux Foundation or the names of its 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef _QD_UTIL_MISC_H 31 #define _QD_UTIL_MISC_H 32 33 #include <utils/threads.h> 34 #include <linux/fb.h> 35 #include <ctype.h> 36 #include <fcntl.h> 37 #include <utils/Errors.h> 38 #include <utils/Log.h> 39 40 #include <linux/fb.h> 41 #include <sys/ioctl.h> 42 #include <sys/poll.h> 43 #include <sys/resource.h> 44 #include <cutils/properties.h> 45 #include <hardware/hwcomposer.h> 46 47 namespace qdutils { 48 #define EDID_RAW_DATA_SIZE 640 49 50 enum qd_utils { 51 MAX_FRAME_BUFFER_NAME_SIZE = 128, 52 MAX_SYSFS_FILE_PATH = 255, 53 SUPPORTED_DOWNSCALE_AREA = (1920*1080) 54 }; 55 56 int getHDMINode(void); 57 int getEdidRawData(char *buffer); 58 59 void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth, 60 int srcHeight, hwc_rect_t& rect); 61 }; //namespace qdutils 62 #endif 63