less debug logging by default
[deb_libcec.git] / src / lib / platform / util / edid.h
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1#pragma once
2/*
3 * This file is part of the libCEC(R) library.
4 *
5 * libCEC(R) is Copyright (C) 2011-2012 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
2b44051c 34#include "lib/platform/os.h"
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35#include "StdString.h"
36
37namespace 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}