1afca73055
This was decided to be done in a separate CL from the move that took place in https://codereview.webrtc.org/1587193006/ BUG=webrtc:5420 NOTRY=True TBR=pthatcher@webrtc.org Review URL: https://codereview.webrtc.org/1676923002 Cr-Commit-Position: refs/heads/master@{#11520}
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/media/devices/deviceinfo.h"
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namespace cricket {
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bool GetUsbId(const Device& device, std::string* usb_id) {
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// Both PID and VID are 4 characters.
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const int id_size = 4;
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if (device.id.size() < 2 * id_size) {
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return false;
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}
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// The last characters of device id is a concatenation of VID and then PID.
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const size_t vid_location = device.id.size() - 2 * id_size;
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std::string id_vendor = device.id.substr(vid_location, id_size);
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const size_t pid_location = device.id.size() - id_size;
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std::string id_product = device.id.substr(pid_location, id_size);
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usb_id->clear();
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usb_id->append(id_vendor);
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usb_id->append(":");
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usb_id->append(id_product);
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return true;
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}
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bool GetUsbVersion(const Device& device, std::string* usb_version) {
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return false;
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}
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} // namespace cricket
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