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source: webrtc/talk/media/devices/win32deviceinfo.cc @ 0:4bda6873e34c

pub_scrub_3792 tip
Last change on this file since 0:4bda6873e34c was 0:4bda6873e34c, checked in by Michael Prittie <mprittie@…>, 6 years ago

Scrubbed password for publication.

File size: 2.5 KB
Line 
1/*
2 * libjingle
3 * Copyright 2012 Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include "talk/media/devices/deviceinfo.h"
29
30namespace cricket {
31
32bool GetUsbId(const Device& device, std::string* usb_id) {
33  // Both PID and VID are 4 characters.
34  const int id_size = 4;
35  const char vid[] = "vid_";  // Also contains '\0'.
36  const size_t vid_location = device.id.find(vid);
37  if (vid_location == std::string::npos ||
38      vid_location + sizeof(vid) - 1 + id_size > device.id.size()) {
39    return false;
40  }
41  const char pid[] = "pid_";
42  const size_t pid_location = device.id.find(pid);
43  if (pid_location == std::string::npos ||
44      pid_location + sizeof(pid) - 1 + id_size > device.id.size()) {
45    return false;
46  }
47  std::string id_vendor = device.id.substr(vid_location + sizeof(vid) - 1,
48                                           id_size);
49  std::string id_product = device.id.substr(pid_location + sizeof(pid) -1,
50                                            id_size);
51  usb_id->clear();
52  usb_id->append(id_vendor);
53  usb_id->append(":");
54  usb_id->append(id_product);
55  return true;
56}
57
58bool GetUsbVersion(const Device& device, std::string* usb_version) {
59  return false;
60}
61
62}  // namespace cricket
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