1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_DISPLAY_UTIL_EDID_PARSER_H_
#define UI_DISPLAY_UTIL_EDID_PARSER_H_
#include <stdint.h>
#include <string>
#include <vector>
#include "ui/display/util/display_util_export.h"
namespace gfx {
class Size;
}
// EDID (Extended Display Identification Data) is a format for monitor
// metadata. This provides a parser for the data.
namespace display {
// Generates the display id and product id for the pair of |edid| and |index|,
// and store in |display_id_out| and |product_id_out|. Returns true if the
// display id is successfully generated, or false otherwise.
DISPLAY_UTIL_EXPORT bool GetDisplayIdFromEDID(const std::vector<uint8_t>& edid,
uint8_t index,
int64_t* display_id_out,
int64_t* product_id_out);
// Parses |edid| as EDID data and stores extracted data into |manufacturer_id|,
// |product_code|, |human_readable_name|, |active_pixel_out| and
// |physical_display_size_out|, then returns true. nullptr can be passed for
// unwanted output parameters. Some devices (especially internal displays) may
// not have the field for |human_readable_name|, and it will return true in
// that case.
DISPLAY_UTIL_EXPORT bool ParseOutputDeviceData(
const std::vector<uint8_t>& edid,
uint16_t* manufacturer_id,
uint16_t* product_code,
std::string* human_readable_name,
gfx::Size* active_pixel_out,
gfx::Size* physical_display_size_out);
DISPLAY_UTIL_EXPORT bool ParseOutputOverscanFlag(
const std::vector<uint8_t>& edid,
bool* flag);
} // namespace display
#endif // UI_DISPLAY_UTIL_EDID_PARSER_H_
|
