15976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org/* 25976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * libjingle 35976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Copyright 2012 Google Inc. 45976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 55976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Redistribution and use in source and binary forms, with or without 65976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * modification, are permitted provided that the following conditions are met: 75976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 85976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 1. Redistributions of source code must retain the above copyright notice, 95976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer. 105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 2. Redistributions in binary form must reproduce the above copyright notice, 115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer in the documentation 125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * and/or other materials provided with the distribution. 135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 3. The name of the author may not be used to endorse or promote products 145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * derived from this software without specific prior written permission. 155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org */ 275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/media/devices/deviceinfo.h" 295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgnamespace cricket { 315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgbool GetUsbId(const Device& device, std::string* usb_id) { 335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Both PID and VID are 4 characters. 345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const int id_size = 4; 355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (device.id.size() < 2 * id_size) { 365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // The last characters of device id is a concatenation of VID and then PID. 405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const size_t vid_location = device.id.size() - 2 * id_size; 415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::string id_vendor = device.id.substr(vid_location, id_size); 425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const size_t pid_location = device.id.size() - id_size; 435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::string id_product = device.id.substr(pid_location, id_size); 445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org usb_id->clear(); 465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org usb_id->append(id_vendor); 475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org usb_id->append(":"); 485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org usb_id->append(id_product); 495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return true; 505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgbool GetUsbVersion(const Device& device, std::string* usb_version) { 535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} // namespace cricket 57