| 1 | #pragma once |
| 2 | /* |
| 3 | * This file is part of the libCEC(R) library. |
| 4 | * |
| 5 | * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited. All rights reserved. |
| 6 | * libCEC(R) is an original work, containing original code. |
| 7 | * |
| 8 | * libCEC(R) is a trademark of Pulse-Eight Limited. |
| 9 | * |
| 10 | * This program is dual-licensed; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 23 | * |
| 24 | * |
| 25 | * Alternatively, you can license this library under a commercial license, |
| 26 | * please contact Pulse-Eight Licensing for more information. |
| 27 | * |
| 28 | * For more information contact: |
| 29 | * Pulse-Eight Licensing <license@pulse-eight.com> |
| 30 | * http://www.pulse-eight.com/ |
| 31 | * http://www.pulse-eight.net/ |
| 32 | */ |
| 33 | |
| 34 | #include "lib/platform/os.h" |
| 35 | #include "StdString.h" |
| 36 | |
| 37 | namespace PLATFORM |
| 38 | { |
| 39 | class CEDIDParser |
| 40 | { |
| 41 | public: |
| 42 | static uint16_t GetPhysicalAddress(void); |
| 43 | |
| 44 | static uint16_t GetPhysicalAddressFromEDID(unsigned char *data, size_t size) |
| 45 | { |
| 46 | return GetPhysicalAddressFromEDID((char *)data, size); |
| 47 | } |
| 48 | |
| 49 | static uint16_t GetPhysicalAddressFromEDID(char *data, size_t size) |
| 50 | { |
| 51 | uint16_t iPA(0); |
| 52 | |
| 53 | for (size_t iPtr = 0; iPtr < size - 4; iPtr++) |
| 54 | { |
| 55 | if (data[iPtr] == 0x03 && |
| 56 | data[iPtr + 1] == 0x0C && |
| 57 | data[iPtr + 2] == 0x0) |
| 58 | { |
| 59 | //found the hdmi marker |
| 60 | iPA = (data[iPtr + 3] << 8) + data[iPtr + 4]; |
| 61 | break; |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | return iPA; |
| 66 | } |
| 67 | }; |
| 68 | } |