Index: webrtc/media/devices/win32deviceinfo.cc |
diff --git a/webrtc/media/devices/win32deviceinfo.cc b/webrtc/media/devices/win32deviceinfo.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c326d9d82bf4d7ce4d1d0848140deb75830a5423 |
--- /dev/null |
+++ b/webrtc/media/devices/win32deviceinfo.cc |
@@ -0,0 +1,45 @@ |
+/* |
+ * Copyright 2012 The WebRTC Project Authors. All rights reserved. |
+ * |
+ * Use of this source code is governed by a BSD-style license |
+ * that can be found in the LICENSE file in the root of the source |
+ * tree. An additional intellectual property rights grant can be found |
+ * in the file PATENTS. All contributing project authors may |
+ * be found in the AUTHORS file in the root of the source tree. |
+ */ |
+ |
+#include "webrtc/media/devices/deviceinfo.h" |
+ |
+namespace cricket { |
+ |
+bool GetUsbId(const Device& device, std::string* usb_id) { |
+ // Both PID and VID are 4 characters. |
+ const int id_size = 4; |
+ const char vid[] = "vid_"; // Also contains '\0'. |
+ const size_t vid_location = device.id.find(vid); |
+ if (vid_location == std::string::npos || |
+ vid_location + sizeof(vid) - 1 + id_size > device.id.size()) { |
+ return false; |
+ } |
+ const char pid[] = "pid_"; |
+ const size_t pid_location = device.id.find(pid); |
+ if (pid_location == std::string::npos || |
+ pid_location + sizeof(pid) - 1 + id_size > device.id.size()) { |
+ return false; |
+ } |
+ std::string id_vendor = device.id.substr(vid_location + sizeof(vid) - 1, |
+ id_size); |
+ std::string id_product = device.id.substr(pid_location + sizeof(pid) -1, |
+ id_size); |
+ usb_id->clear(); |
+ usb_id->append(id_vendor); |
+ usb_id->append(":"); |
+ usb_id->append(id_product); |
+ return true; |
+} |
+ |
+bool GetUsbVersion(const Device& device, std::string* usb_version) { |
+ return false; |
+} |
+ |
+} // namespace cricket |