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43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef UI_DISPLAY_UTIL_EDID_PARSER_H_
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#define UI_DISPLAY_UTIL_EDID_PARSER_H_
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#include <stdint.h>
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#include <string>
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#include <vector>
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#include "ui/display/util/display_util_export.h"
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// EDID (Extended Display Identification Data) is a format for monitor
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// metadata. This provides a parser for the data.
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namespace ui {
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// Generates the display id for the pair of |edid| and |index|, and store in
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// |display_id_out|. Returns true if the display id is successfully generated,
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// or false otherwise.
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DISPLAY_UTIL_EXPORT bool GetDisplayIdFromEDID(const std::vector<uint8_t>& edid,
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uint8_t index,
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int64_t* display_id_out);
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// Parses |edid| as EDID data and stores extracted data into |manufacturer_id|
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// and |human_readable_name| and returns true. NULL can be passed for unwanted
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// output parameters. Some devices (especially internal displays) may not have
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// the field for |human_readable_name|, and it will return true in that case.
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DISPLAY_UTIL_EXPORT bool ParseOutputDeviceData(
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const std::vector<uint8_t>& edid,
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uint16_t* manufacturer_id,
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std::string* human_readable_name);
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DISPLAY_UTIL_EXPORT bool ParseOutputOverscanFlag(
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const std::vector<uint8_t>& edid,
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bool* flag);
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} // namespace ui
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#endif // UI_DISPLAY_UTIL_EDID_PARSER_H_
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