Cleanup of iOS AudioDevice implementation
TBR=tkchin
BUG=webrtc:4789
TEST=modules_unittests --gtest_filter=AudioDeviceTest* and AppRTCDemo
Review URL: https://codereview.webrtc.org/1206783002 .
Cr-Commit-Position: refs/heads/master@{#9578}
diff --git a/webrtc/modules/utility/source/helpers_ios.mm b/webrtc/modules/utility/source/helpers_ios.mm
new file mode 100644
index 0000000..d362530
--- /dev/null
+++ b/webrtc/modules/utility/source/helpers_ios.mm
@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2015 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.
+ */
+
+#if defined(WEBRTC_IOS)
+
+#import <Foundation/Foundation.h>
+#import <sys/sysctl.h>
+#import <UIKit/UIKit.h>
+
+#include "webrtc/base/checks.h"
+#include "webrtc/base/logging.h"
+#include "webrtc/base/scoped_ptr.h"
+#include "webrtc/modules/utility/interface/helpers_ios.h"
+
+namespace webrtc {
+namespace ios {
+
+// TODO(henrika): move to shared location.
+// See https://code.google.com/p/webrtc/issues/detail?id=4773 for details.
+NSString* NSStringFromStdString(const std::string& stdString) {
+ // std::string may contain null termination character so we construct
+ // using length.
+ return [[NSString alloc] initWithBytes:stdString.data()
+ length:stdString.length()
+ encoding:NSUTF8StringEncoding];
+}
+
+std::string StdStringFromNSString(NSString* nsString) {
+ NSData* charData = [nsString dataUsingEncoding:NSUTF8StringEncoding];
+ return std::string(reinterpret_cast<const char*>([charData bytes]),
+ [charData length]);
+}
+
+bool CheckAndLogError(BOOL success, NSError* error) {
+ if (!success) {
+ NSString* msg =
+ [NSString stringWithFormat:@"Error: %ld, %@, %@", (long)error.code,
+ error.localizedDescription,
+ error.localizedFailureReason];
+ LOG(LS_ERROR) << StdStringFromNSString(msg);
+ return false;
+ }
+ return true;
+}
+
+// TODO(henrika): see if it is possible to move to GetThreadName in
+// platform_thread.h and base it on pthread methods instead.
+std::string GetCurrentThreadDescription() {
+ NSString* name = [NSString stringWithFormat:@"%@", [NSThread currentThread]];
+ return StdStringFromNSString(name);
+}
+
+std::string GetSystemName() {
+ NSString* osName = [[UIDevice currentDevice] systemName];
+ return StdStringFromNSString(osName);
+}
+
+std::string GetSystemVersion() {
+ NSString* osVersion = [[UIDevice currentDevice] systemVersion];
+ return StdStringFromNSString(osVersion);
+}
+
+float GetSystemVersionAsFloat() {
+ NSString* osVersion = [[UIDevice currentDevice] systemVersion];
+ return osVersion.floatValue;
+}
+
+std::string GetDeviceType() {
+ NSString* deviceModel = [[UIDevice currentDevice] model];
+ return StdStringFromNSString(deviceModel);
+}
+
+std::string GetDeviceName() {
+ size_t size;
+ sysctlbyname("hw.machine", NULL, &size, NULL, 0);
+ rtc::scoped_ptr<char[]> machine;
+ machine.reset(new char[size]);
+ sysctlbyname("hw.machine", machine.get(), &size, NULL, 0);
+ std::string raw_name(machine.get());
+ if (!raw_name.compare("iPhone1,1"))
+ return std::string("iPhone 1G");
+ if (!raw_name.compare("iPhone1,2"))
+ return std::string("iPhone 3G");
+ if (!raw_name.compare("iPhone2,1"))
+ return std::string("iPhone 3GS");
+ if (!raw_name.compare("iPhone3,1"))
+ return std::string("iPhone 4");
+ if (!raw_name.compare("iPhone3,3"))
+ return std::string("Verizon iPhone 4");
+ if (!raw_name.compare("iPhone4,1"))
+ return std::string("iPhone 4S");
+ if (!raw_name.compare("iPhone5,1"))
+ return std::string("iPhone 5 (GSM)");
+ if (!raw_name.compare("iPhone5,2"))
+ return std::string("iPhone 5 (GSM+CDMA)");
+ if (!raw_name.compare("iPhone5,3"))
+ return std::string("iPhone 5c (GSM)");
+ if (!raw_name.compare("iPhone5,4"))
+ return std::string("iPhone 5c (GSM+CDMA)");
+ if (!raw_name.compare("iPhone6,1"))
+ return std::string("iPhone 5s (GSM)");
+ if (!raw_name.compare("iPhone6,2"))
+ return std::string("iPhone 5s (GSM+CDMA)");
+ if (!raw_name.compare("iPhone7,1"))
+ return std::string("iPhone 6 Plus");
+ if (!raw_name.compare("iPhone7,2"))
+ return std::string("iPhone 6");
+ if (!raw_name.compare("iPod1,1"))
+ return std::string("iPod Touch 1G");
+ if (!raw_name.compare("iPod2,1"))
+ return std::string("iPod Touch 2G");
+ if (!raw_name.compare("iPod3,1"))
+ return std::string("iPod Touch 3G");
+ if (!raw_name.compare("iPod4,1"))
+ return std::string("iPod Touch 4G");
+ if (!raw_name.compare("iPod5,1"))
+ return std::string("iPod Touch 5G");
+ if (!raw_name.compare("iPad1,1"))
+ return std::string("iPad");
+ if (!raw_name.compare("iPad2,1"))
+ return std::string("iPad 2 (WiFi)");
+ if (!raw_name.compare("iPad2,2"))
+ return std::string("iPad 2 (GSM)");
+ if (!raw_name.compare("iPad2,3"))
+ return std::string("iPad 2 (CDMA)");
+ if (!raw_name.compare("iPad2,4"))
+ return std::string("iPad 2 (WiFi)");
+ if (!raw_name.compare("iPad2,5"))
+ return std::string("iPad Mini (WiFi)");
+ if (!raw_name.compare("iPad2,6"))
+ return std::string("iPad Mini (GSM)");
+ if (!raw_name.compare("iPad2,7"))
+ return std::string("iPad Mini (GSM+CDMA)");
+ if (!raw_name.compare("iPad3,1"))
+ return std::string("iPad 3 (WiFi)");
+ if (!raw_name.compare("iPad3,2"))
+ return std::string("iPad 3 (GSM+CDMA)");
+ if (!raw_name.compare("iPad3,3"))
+ return std::string("iPad 3 (GSM)");
+ if (!raw_name.compare("iPad3,4"))
+ return std::string("iPad 4 (WiFi)");
+ if (!raw_name.compare("iPad3,5"))
+ return std::string("iPad 4 (GSM)");
+ if (!raw_name.compare("iPad3,6"))
+ return std::string("iPad 4 (GSM+CDMA)");
+ if (!raw_name.compare("iPad4,1"))
+ return std::string("iPad Air (WiFi)");
+ if (!raw_name.compare("iPad4,2"))
+ return std::string("iPad Air (Cellular)");
+ if (!raw_name.compare("iPad4,4"))
+ return std::string("iPad mini 2G (WiFi)");
+ if (!raw_name.compare("iPad4,5"))
+ return std::string("iPad mini 2G (Cellular)");
+ if (!raw_name.compare("i386"))
+ return std::string("Simulator");
+ if (!raw_name.compare("x86_64"))
+ return std::string("Simulator");
+ LOG(LS_WARNING) << "Failed to find device name";
+ return raw_name;
+}
+
+} // namespace ios
+} // namespace webrtc
+
+#endif // defined(WEBRTC_IOS)