v2.0 ios

binding/ios/Koala-iOS.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name = 'Koala-iOS'
   s.module_name = 'Koala'
-  s.version = '1.0.0'
+  s.version = '2.0.0'
   s.license = {:type => 'Apache 2.0'}
   s.summary = 'iOS SDK for Picovoice\'s Koala Noise Suppression Engine'
   s.description =
@@ -18,7 +18,7 @@ Pod::Spec.new do |s|
   DESC
   s.homepage = 'https://github.com/Picovoice/koala/tree/main/binding/ios'
   s.author = { 'Picovoice' => '[email protected]' }
-  s.source = { :git => "https://github.com/Picovoice/koala.git", :tag => "Koala-iOS-v1.0.0" }
+  s.source = { :git => "https://github.com/Picovoice/koala.git", :tag => "Koala-iOS-v2.0.0" }
   s.ios.deployment_target = '11.0'
   s.swift_version = '5.0'
   s.vendored_frameworks = 'lib/ios/PvKoala.xcframework'

binding/ios/Koala.swift

@@ -44,6 +44,12 @@ public class Koala {
     ///  streams of audio data, this delay specifies the time shift between the input and output stream.
     public var delaySample: UInt32 = 0
 
+    private static var sdk = "ios"
+
+    public static func setSdk(sdk: String) {
+        self.sdk = sdk
+    }
+
     /// Constructor.
     ///
     /// - Parameters:
@@ -70,18 +76,22 @@ public class Koala {
             modelPathArg = try getResourcePath(modelPathArg!)
         }
 
+        pv_set_sdk(Koala.sdk)
+
         var status = pv_koala_init(
                 accessKey,
                 modelPathArg,
                 &self.handle)
         if status != PV_STATUS_SUCCESS {
-            throw pvStatusToKoalaError(status, "Koala init failed")
+            let messageStack = try getMessageStack()
+            throw pvStatusToKoalaError(status, "Koala init failed", messageStack)
         }
 
         var cDelaySample: Int32 = 0
         status = pv_koala_delay_sample(self.handle, &cDelaySample)
         if status != PV_STATUS_SUCCESS {
-            throw pvStatusToKoalaError(status, "Failed to get Koala delay sample")
+            let messageStack = try getMessageStack()
+            throw pvStatusToKoalaError(status, "Failed to get Koala delay sample", messageStack)
         }
         self.delaySample = UInt32(cDelaySample)
     }
@@ -141,7 +151,8 @@ public class Koala {
         var enhancedPcm = [Int16](repeating: 0, count: Int(Koala.frameLength))
         let status = pv_koala_process(self.handle, pcm, &enhancedPcm[0])
         if status != PV_STATUS_SUCCESS {
-            throw pvStatusToKoalaError(status, "Koala process failed")
+            let messageStack = try getMessageStack()
+            throw pvStatusToKoalaError(status, "Koala process failed", messageStack)
         }
 
         return enhancedPcm
@@ -158,7 +169,8 @@ public class Koala {
 
         let status = pv_koala_reset(self.handle)
         if status != PV_STATUS_SUCCESS {
-            throw pvStatusToKoalaError(status, "Koala process failed")
+            let messageStack = try getMessageStack()
+            throw pvStatusToKoalaError(status, "Koala process failed", messageStack)
         }
     }
 
@@ -181,33 +193,54 @@ public class Koala {
                            """)
     }
 
-    private func pvStatusToKoalaError(_ status: pv_status_t, _ message: String) -> KoalaError {
+    private func pvStatusToKoalaError(
+        _ status: pv_status_t,
+        _ message: String,
+        _ messageStack: [String] = []) -> KoalaError {
         switch status {
         case PV_STATUS_OUT_OF_MEMORY:
-            return KoalaMemoryError(message)
+            return KoalaMemoryError(message, messageStack)
         case PV_STATUS_IO_ERROR:
-            return KoalaIOError(message)
+            return KoalaIOError(message, messageStack)
         case PV_STATUS_INVALID_ARGUMENT:
-            return KoalaInvalidArgumentError(message)
+            return KoalaInvalidArgumentError(message, messageStack)
         case PV_STATUS_STOP_ITERATION:
-            return KoalaStopIterationError(message)
+            return KoalaStopIterationError(message, messageStack)
         case PV_STATUS_KEY_ERROR:
-            return KoalaKeyError(message)
+            return KoalaKeyError(message, messageStack)
         case PV_STATUS_INVALID_STATE:
-            return KoalaInvalidStateError(message)
+            return KoalaInvalidStateError(message, messageStack)
         case PV_STATUS_RUNTIME_ERROR:
-            return KoalaRuntimeError(message)
+            return KoalaRuntimeError(message, messageStack)
         case PV_STATUS_ACTIVATION_ERROR:
-            return KoalaActivationError(message)
+            return KoalaActivationError(message, messageStack)
         case PV_STATUS_ACTIVATION_LIMIT_REACHED:
-            return KoalaActivationLimitError(message)
+            return KoalaActivationLimitError(message, messageStack)
         case PV_STATUS_ACTIVATION_THROTTLED:
-            return KoalaActivationThrottledError(message)
+            return KoalaActivationThrottledError(message, messageStack)
         case PV_STATUS_ACTIVATION_REFUSED:
-            return KoalaActivationRefusedError(message)
+            return KoalaActivationRefusedError(message, messageStack)
         default:
             let pvStatusString = String(cString: pv_status_to_string(status))
-            return KoalaError("\(pvStatusString): \(message)")
+            return KoalaError("\(pvStatusString): \(message)", messageStack)
+        }
+    }
+
+    private func getMessageStack() throws -> [String] {
+        var messageStackRef: UnsafeMutablePointer<UnsafeMutablePointer<Int8>?>?
+        var messageStackDepth: Int32 = 0
+        let status = pv_get_error_stack(&messageStackRef, &messageStackDepth)
+        if status != PV_STATUS_SUCCESS {
+            throw pvStatusToKoalaError(status, "Unable to get Koala error state")
+        }
+
+        var messageStack: [String] = []
+        for i in 0..<messageStackDepth {
+            messageStack.append(String(cString: messageStackRef!.advanced(by: Int(i)).pointee!))
         }
+
+        pv_free_error_stack(messageStackRef)
+
+        return messageStack
     }
 }

binding/ios/KoalaAppTest/KoalaAppTest/ViewController.swift

@@ -9,10 +9,4 @@
 
 import UIKit
 
-class ViewController: UIViewController {
-
-    override func viewDidLoad() {
-        super.viewDidLoad()
-    }
-
-}
+class ViewController: UIViewController { }

binding/ios/KoalaAppTest/KoalaAppTestUITests/KoalaAppTestUITests.swift

@@ -19,10 +19,6 @@ class KoalaDemoUITests: XCTestCase {
 
     var koala: Koala?
 
-    override func setUp() {
-        super.setUp()
-    }
-
     override func tearDown() {
         if koala != nil {
             koala!.delete()
@@ -141,4 +137,22 @@ class KoalaDemoUITests: XCTestCase {
     func testVersion() throws {
         XCTAssertGreaterThan(Koala.version, "")
     }
+
+    func testMessageStack() throws {
+        var first_error: String = ""
+        do {
+            let koala = try Koala(accessKey: "invalid")
+            XCTAssertNil(koala)
+        } catch {
+            first_error = "\(error.localizedDescription)"
+            XCTAssert(first_error.count < 1024)
+        }
+
+        do {
+            let koala = try Koala(accessKey: "invalid")
+            XCTAssertNil(koala)
+        } catch {
+            XCTAssert("\(error.localizedDescription)".count == first_error.count)
+        }
+    }
 }

binding/ios/KoalaAppTest/Podfile

@@ -2,13 +2,13 @@ source 'https://cdn.cocoapods.org/'
 platform :ios, '11.0'
 
 target 'KoalaAppTest' do
-  pod 'Koala-iOS', '~> 1.0.0'
+  pod 'Koala-iOS', :podspec => 'https://raw.githubusercontent.com/Picovoice/koala/v2.0-ios/binding/ios/Koala-iOS.podspec'
 end
 
 target 'KoalaAppTestUITests' do
-  pod 'Koala-iOS', '~> 1.0.0'
+  pod 'Koala-iOS', :podspec => 'https://raw.githubusercontent.com/Picovoice/koala/v2.0-ios/binding/ios/Koala-iOS.podspec'
 end
 
 target 'PerformanceTest' do
-  pod 'Koala-iOS', '~> 1.0.0'
+  pod 'Koala-iOS', :podspec => 'https://raw.githubusercontent.com/Picovoice/koala/v2.0-ios/binding/ios/Koala-iOS.podspec'
 end

binding/ios/KoalaAppTest/Podfile.lock

@@ -1,16 +1,21 @@
 PODS:
-  - Koala-iOS (1.0.0)
+  - Koala-iOS (2.0.0)
 
 DEPENDENCIES:
-  - Koala-iOS (~> 1.0.0)
+  - Koala-iOS (from `https://raw.githubusercontent.com/Picovoice/koala/v2.0-ios/binding/ios/Koala-iOS.podspec`)
 
-SPEC REPOS:
-  trunk:
-    - Koala-iOS
+EXTERNAL SOURCES:
+  Koala-iOS:
+    :podspec: https://raw.githubusercontent.com/Picovoice/koala/v2.0-ios/binding/ios/Koala-iOS.podspec
+
+CHECKOUT OPTIONS:
+  Koala-iOS:
+    :commit: 82b588b19cb7225222853f7709f9e5de20415b47
+    :git: https://github.com/Picovoice/koala.git
 
 SPEC CHECKSUMS:
-  Koala-iOS: 98ccd64b2531c57a0380dae47ea4105c4c5ae641
+  Koala-iOS: 865994d8e18b03854f2b933ec9645915ba95f189
 
-PODFILE CHECKSUM: 1973a21901d505bae8a4a3f3777bd9df4b434bda
+PODFILE CHECKSUM: aa02120478c1d3dd9e8085db3379479143edbc02
 
-COCOAPODS: 1.11.2
+COCOAPODS: 1.11.3

binding/ios/KoalaErrors.swift

@@ -9,13 +9,22 @@
 
 public class KoalaError: LocalizedError {
     private let message: String
+    private let messageStack: [String]
 
-    public init (_ message: String) {
+    public init (_ message: String, _ messageStack: [String] = []) {
         self.message = message
+        self.messageStack = messageStack
     }
 
     public var errorDescription: String? {
-        return message
+        var messageString = message
+        if messageStack.count > 0 {
+            messageString += ":"
+            for i in 0..<messageStack.count {
+                messageString += "\n  [\(i)] \(messageStack[i])"
+            }
+        }
+        return messageString
     }
 
     public var name: String {

demo/ios/KoalaDemo/Podfile

@@ -2,6 +2,6 @@ source 'https://cdn.cocoapods.org/'
 platform :ios, '11.0'
 
 target 'KoalaDemo' do
-  pod 'Koala-iOS', '~> 1.0.0'
+  pod 'Koala-iOS', :podspec => 'https://raw.githubusercontent.com/Picovoice/koala/v2.0-ios/binding/ios/Koala-iOS.podspec'
   pod 'ios-voice-processor', '~> 1.1.0'
 end

demo/ios/KoalaDemo/Podfile.lock

@@ -1,20 +1,28 @@
 PODS:
   - ios-voice-processor (1.1.0)
-  - Koala-iOS (1.0.0)
+  - Koala-iOS (2.0.0)
 
 DEPENDENCIES:
   - ios-voice-processor (~> 1.1.0)
-  - Koala-iOS (~> 1.0.0)
+  - Koala-iOS (from `https://raw.githubusercontent.com/Picovoice/koala/v2.0-ios/binding/ios/Koala-iOS.podspec`)
 
 SPEC REPOS:
   trunk:
     - ios-voice-processor
-    - Koala-iOS
+
+EXTERNAL SOURCES:
+  Koala-iOS:
+    :podspec: https://raw.githubusercontent.com/Picovoice/koala/v2.0-ios/binding/ios/Koala-iOS.podspec
+
+CHECKOUT OPTIONS:
+  Koala-iOS:
+    :commit: 9ea3024bbf5a91ad3ec558d23c64c936bcebf623
+    :git: https://github.com/Picovoice/koala.git
 
 SPEC CHECKSUMS:
   ios-voice-processor: 8e32d7f980a06d392d128ef1cd19cf6ddcaca3c1
-  Koala-iOS: 98ccd64b2531c57a0380dae47ea4105c4c5ae641
+  Koala-iOS: 865994d8e18b03854f2b933ec9645915ba95f189
 
-PODFILE CHECKSUM: 0e642f89b04c02a356a72938e8737b9f102378c0
+PODFILE CHECKSUM: 0f89a64b9647d42bf16b4915aa88de8d933489b8
 
 COCOAPODS: 1.11.3

lib/ios/PvKoala.xcframework/ios-arm64/PvKoala.framework/Headers/picovoice.h

@@ -77,6 +77,8 @@ PV_API pv_status_t pv_get_error_stack(
  */
 PV_API void pv_free_error_stack(char **message_stack);
 
+PV_API void pv_set_sdk(const char *sdk);
+
 #ifdef __cplusplus
 }
 

lib/ios/PvKoala.xcframework/ios-arm64_x86_64-simulator/PvKoala.framework/Headers/picovoice.h

@@ -77,6 +77,8 @@ PV_API pv_status_t pv_get_error_stack(
  */
 PV_API void pv_free_error_stack(char **message_stack);
 
+PV_API void pv_set_sdk(const char *sdk);
+
 #ifdef __cplusplus
 }