ios : whisper.objc example

diff --git a/.gitignore b/.gitignore
index f7e302c4657b1dd670738e424aa7e1c4aa6655c5..c86dd4f9a78f8c0f7d0ac0f3d5a4521a4b595c1a 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,7 @@ out/
 .vscode/
 compile_commands.json
 .DS_Store
+
+examples/whisper.objc/whisper.objc.xcodeproj/xcshareddata
+examples/whisper.objc/whisper.objc.xcodeproj/xcuserdata/
+examples/whisper.objc/whisper.objc.xcodeproj/project.xcworkspace/xcuserdata

diff --git a/examples/whisper.objc/whisper.objc.xcodeproj/project.pbxproj b/examples/whisper.objc/whisper.objc.xcodeproj/project.pbxproj
new file mode 100644 (file)
index 0000000..bef9ce1
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc.xcodeproj/project.pbxproj
@@ -0,0 +1,382 @@
+// !$*UTF8*$!
+{
+       archiveVersion = 1;
+       classes = {
+       };
+       objectVersion = 56;
+       objects = {
+
+/* Begin PBXBuildFile section */
+               18627C7B29052BDF00BD2A04 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 18627C7A29052BDF00BD2A04 /* AppDelegate.m */; };
+               18627C7E29052BDF00BD2A04 /* SceneDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 18627C7D29052BDF00BD2A04 /* SceneDelegate.m */; };
+               18627C8129052BDF00BD2A04 /* ViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 18627C8029052BDF00BD2A04 /* ViewController.m */; };
+               18627C8429052BDF00BD2A04 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 18627C8229052BDF00BD2A04 /* Main.storyboard */; };
+               18627C8629052BE000BD2A04 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 18627C8529052BE000BD2A04 /* Assets.xcassets */; };
+               18627C8929052BE000BD2A04 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 18627C8729052BE000BD2A04 /* LaunchScreen.storyboard */; };
+               18627C8C29052BE000BD2A04 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 18627C8B29052BE000BD2A04 /* main.m */; };
+               18627C9429052C4900BD2A04 /* whisper.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 18627C9329052C4900BD2A04 /* whisper.cpp */; };
+               18627C9629052C5800BD2A04 /* ggml.c in Sources */ = {isa = PBXBuildFile; fileRef = 18627C9529052C5800BD2A04 /* ggml.c */; settings = {COMPILER_FLAGS = "-DGGML_USE_ACCELERATE"; }; };
+               18627C9B29052CFF00BD2A04 /* ggml-base.en.bin in Resources */ = {isa = PBXBuildFile; fileRef = 18627C9A29052CFF00BD2A04 /* ggml-base.en.bin */; };
+/* End PBXBuildFile section */
+
+/* Begin PBXFileReference section */
+               18627C7629052BDF00BD2A04 /* whisper.objc.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = whisper.objc.app; sourceTree = BUILT_PRODUCTS_DIR; };
+               18627C7929052BDF00BD2A04 /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
+               18627C7A29052BDF00BD2A04 /* AppDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
+               18627C7C29052BDF00BD2A04 /* SceneDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = SceneDelegate.h; sourceTree = "<group>"; };
+               18627C7D29052BDF00BD2A04 /* SceneDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = SceneDelegate.m; sourceTree = "<group>"; };
+               18627C7F29052BDF00BD2A04 /* ViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = ViewController.h; sourceTree = "<group>"; };
+               18627C8029052BDF00BD2A04 /* ViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = ViewController.m; sourceTree = "<group>"; };
+               18627C8329052BDF00BD2A04 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
+               18627C8529052BE000BD2A04 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
+               18627C8829052BE000BD2A04 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
+               18627C8A29052BE000BD2A04 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+               18627C8B29052BE000BD2A04 /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
+               18627C9229052C2B00BD2A04 /* whisper.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = whisper.h; path = ../../../whisper.h; sourceTree = "<group>"; };
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+               18627C9529052C5800BD2A04 /* ggml.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = ggml.c; path = ../../../ggml.c; sourceTree = "<group>"; };
+               18627C9729052C6600BD2A04 /* ggml.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ggml.h; path = ../../../ggml.h; sourceTree = "<group>"; };
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+/* End PBXFileReference section */
+
+/* Begin PBXFrameworksBuildPhase section */
+               18627C7329052BDF00BD2A04 /* Frameworks */ = {
+                       isa = PBXFrameworksBuildPhase;
+                       buildActionMask = 2147483647;
+                       files = (
+                       );
+                       runOnlyForDeploymentPostprocessing = 0;
+               };
+/* End PBXFrameworksBuildPhase section */
+
+/* Begin PBXGroup section */
+               18627C6D29052BDF00BD2A04 = {
+                       isa = PBXGroup;
+                       children = (
+                               18627C7829052BDF00BD2A04 /* whisper.objc */,
+                               18627C7729052BDF00BD2A04 /* Products */,
+                       );
+                       sourceTree = "<group>";
+               };
+               18627C7729052BDF00BD2A04 /* Products */ = {
+                       isa = PBXGroup;
+                       children = (
+                               18627C7629052BDF00BD2A04 /* whisper.objc.app */,
+                       );
+                       name = Products;
+                       sourceTree = "<group>";
+               };
+               18627C7829052BDF00BD2A04 /* whisper.objc */ = {
+                       isa = PBXGroup;
+                       children = (
+                               18627C9A29052CFF00BD2A04 /* ggml-base.en.bin */,
+                               18627C9729052C6600BD2A04 /* ggml.h */,
+                               18627C9529052C5800BD2A04 /* ggml.c */,
+                               18627C9329052C4900BD2A04 /* whisper.cpp */,
+                               18627C9229052C2B00BD2A04 /* whisper.h */,
+                               18627C7929052BDF00BD2A04 /* AppDelegate.h */,
+                               18627C7A29052BDF00BD2A04 /* AppDelegate.m */,
+                               18627C7C29052BDF00BD2A04 /* SceneDelegate.h */,
+                               18627C7D29052BDF00BD2A04 /* SceneDelegate.m */,
+                               18627C7F29052BDF00BD2A04 /* ViewController.h */,
+                               18627C8029052BDF00BD2A04 /* ViewController.m */,
+                               18627C8229052BDF00BD2A04 /* Main.storyboard */,
+                               18627C8529052BE000BD2A04 /* Assets.xcassets */,
+                               18627C8729052BE000BD2A04 /* LaunchScreen.storyboard */,
+                               18627C8A29052BE000BD2A04 /* Info.plist */,
+                               18627C8B29052BE000BD2A04 /* main.m */,
+                       );
+                       path = whisper.objc;
+                       sourceTree = "<group>";
+               };
+/* End PBXGroup section */
+
+/* Begin PBXNativeTarget section */
+               18627C7529052BDF00BD2A04 /* whisper.objc */ = {
+                       isa = PBXNativeTarget;
+                       buildConfigurationList = 18627C8F29052BE000BD2A04 /* Build configuration list for PBXNativeTarget "whisper.objc" */;
+                       buildPhases = (
+                               18627C7229052BDF00BD2A04 /* Sources */,
+                               18627C7329052BDF00BD2A04 /* Frameworks */,
+                               18627C7429052BDF00BD2A04 /* Resources */,
+                       );
+                       buildRules = (
+                       );
+                       dependencies = (
+                       );
+                       name = whisper.objc;
+                       productName = whisper.objc;
+                       productReference = 18627C7629052BDF00BD2A04 /* whisper.objc.app */;
+                       productType = "com.apple.product-type.application";
+               };
+/* End PBXNativeTarget section */
+
+/* Begin PBXProject section */
+               18627C6E29052BDF00BD2A04 /* Project object */ = {
+                       isa = PBXProject;
+                       attributes = {
+                               BuildIndependentTargetsInParallel = 1;
+                               LastUpgradeCheck = 1400;
+                               TargetAttributes = {
+                                       18627C7529052BDF00BD2A04 = {
+                                               CreatedOnToolsVersion = 14.0.1;
+                                       };
+                               };
+                       };
+                       buildConfigurationList = 18627C7129052BDF00BD2A04 /* Build configuration list for PBXProject "whisper.objc" */;
+                       compatibilityVersion = "Xcode 14.0";
+                       developmentRegion = en;
+                       hasScannedForEncodings = 0;
+                       knownRegions = (
+                               en,
+                               Base,
+                       );
+                       mainGroup = 18627C6D29052BDF00BD2A04;
+                       productRefGroup = 18627C7729052BDF00BD2A04 /* Products */;
+                       projectDirPath = "";
+                       projectRoot = "";
+                       targets = (
+                               18627C7529052BDF00BD2A04 /* whisper.objc */,
+                       );
+               };
+/* End PBXProject section */
+
+/* Begin PBXResourcesBuildPhase section */
+               18627C7429052BDF00BD2A04 /* Resources */ = {
+                       isa = PBXResourcesBuildPhase;
+                       buildActionMask = 2147483647;
+                       files = (
+                               18627C8929052BE000BD2A04 /* LaunchScreen.storyboard in Resources */,
+                               18627C8629052BE000BD2A04 /* Assets.xcassets in Resources */,
+                               18627C8429052BDF00BD2A04 /* Main.storyboard in Resources */,
+                               18627C9B29052CFF00BD2A04 /* ggml-base.en.bin in Resources */,
+                       );
+                       runOnlyForDeploymentPostprocessing = 0;
+               };
+/* End PBXResourcesBuildPhase section */
+
+/* Begin PBXSourcesBuildPhase section */
+               18627C7229052BDF00BD2A04 /* Sources */ = {
+                       isa = PBXSourcesBuildPhase;
+                       buildActionMask = 2147483647;
+                       files = (
+                               18627C8129052BDF00BD2A04 /* ViewController.m in Sources */,
+                               18627C9429052C4900BD2A04 /* whisper.cpp in Sources */,
+                               18627C9629052C5800BD2A04 /* ggml.c in Sources */,
+                               18627C7B29052BDF00BD2A04 /* AppDelegate.m in Sources */,
+                               18627C8C29052BE000BD2A04 /* main.m in Sources */,
+                               18627C7E29052BDF00BD2A04 /* SceneDelegate.m in Sources */,
+                       );
+                       runOnlyForDeploymentPostprocessing = 0;
+               };
+/* End PBXSourcesBuildPhase section */
+
+/* Begin PBXVariantGroup section */
+               18627C8229052BDF00BD2A04 /* Main.storyboard */ = {
+                       isa = PBXVariantGroup;
+                       children = (
+                               18627C8329052BDF00BD2A04 /* Base */,
+                       );
+                       name = Main.storyboard;
+                       sourceTree = "<group>";
+               };
+               18627C8729052BE000BD2A04 /* LaunchScreen.storyboard */ = {
+                       isa = PBXVariantGroup;
+                       children = (
+                               18627C8829052BE000BD2A04 /* Base */,
+                       );
+                       name = LaunchScreen.storyboard;
+                       sourceTree = "<group>";
+               };
+/* End PBXVariantGroup section */
+
+/* Begin XCBuildConfiguration section */
+               18627C8D29052BE000BD2A04 /* Debug */ = {
+                       isa = XCBuildConfiguration;
+                       buildSettings = {
+                               ALWAYS_SEARCH_USER_PATHS = NO;
+                               CLANG_ANALYZER_NONNULL = YES;
+                               CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+                               CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
+                               CLANG_ENABLE_MODULES = YES;
+                               CLANG_ENABLE_OBJC_ARC = YES;
+                               CLANG_ENABLE_OBJC_WEAK = YES;
+                               CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
+                               CLANG_WARN_BOOL_CONVERSION = YES;
+                               CLANG_WARN_COMMA = YES;
+                               CLANG_WARN_CONSTANT_CONVERSION = YES;
+                               CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+                               CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+                               CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+                               CLANG_WARN_EMPTY_BODY = YES;
+                               CLANG_WARN_ENUM_CONVERSION = YES;
+                               CLANG_WARN_INFINITE_RECURSION = YES;
+                               CLANG_WARN_INT_CONVERSION = YES;
+                               CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+                               CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+                               CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+                               CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+                               CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+                               CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+                               CLANG_WARN_STRICT_PROTOTYPES = YES;
+                               CLANG_WARN_SUSPICIOUS_MOVE = YES;
+                               CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+                               CLANG_WARN_UNREACHABLE_CODE = YES;
+                               CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+                               COPY_PHASE_STRIP = NO;
+                               DEBUG_INFORMATION_FORMAT = dwarf;
+                               ENABLE_STRICT_OBJC_MSGSEND = YES;
+                               ENABLE_TESTABILITY = YES;
+                               GCC_C_LANGUAGE_STANDARD = gnu11;
+                               GCC_DYNAMIC_NO_PIC = NO;
+                               GCC_NO_COMMON_BLOCKS = YES;
+                               GCC_OPTIMIZATION_LEVEL = 0;
+                               GCC_PREPROCESSOR_DEFINITIONS = (
+                                       "DEBUG=1",
+                                       "$(inherited)",
+                               );
+                               GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+                               GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+                               GCC_WARN_UNDECLARED_SELECTOR = YES;
+                               GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+                               GCC_WARN_UNUSED_FUNCTION = YES;
+                               GCC_WARN_UNUSED_VARIABLE = YES;
+                               IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+                               MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
+                               MTL_FAST_MATH = YES;
+                               ONLY_ACTIVE_ARCH = YES;
+                               SDKROOT = iphoneos;
+                       };
+                       name = Debug;
+               };
+               18627C8E29052BE000BD2A04 /* Release */ = {
+                       isa = XCBuildConfiguration;
+                       buildSettings = {
+                               ALWAYS_SEARCH_USER_PATHS = NO;
+                               CLANG_ANALYZER_NONNULL = YES;
+                               CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+                               CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
+                               CLANG_ENABLE_MODULES = YES;
+                               CLANG_ENABLE_OBJC_ARC = YES;
+                               CLANG_ENABLE_OBJC_WEAK = YES;
+                               CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
+                               CLANG_WARN_BOOL_CONVERSION = YES;
+                               CLANG_WARN_COMMA = YES;
+                               CLANG_WARN_CONSTANT_CONVERSION = YES;
+                               CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+                               CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+                               CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+                               CLANG_WARN_EMPTY_BODY = YES;
+                               CLANG_WARN_ENUM_CONVERSION = YES;
+                               CLANG_WARN_INFINITE_RECURSION = YES;
+                               CLANG_WARN_INT_CONVERSION = YES;
+                               CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+                               CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+                               CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+                               CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+                               CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+                               CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+                               CLANG_WARN_STRICT_PROTOTYPES = YES;
+                               CLANG_WARN_SUSPICIOUS_MOVE = YES;
+                               CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+                               CLANG_WARN_UNREACHABLE_CODE = YES;
+                               CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+                               COPY_PHASE_STRIP = NO;
+                               DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+                               ENABLE_NS_ASSERTIONS = NO;
+                               ENABLE_STRICT_OBJC_MSGSEND = YES;
+                               GCC_C_LANGUAGE_STANDARD = gnu11;
+                               GCC_NO_COMMON_BLOCKS = YES;
+                               GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+                               GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+                               GCC_WARN_UNDECLARED_SELECTOR = YES;
+                               GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+                               GCC_WARN_UNUSED_FUNCTION = YES;
+                               GCC_WARN_UNUSED_VARIABLE = YES;
+                               IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+                               MTL_ENABLE_DEBUG_INFO = NO;
+                               MTL_FAST_MATH = YES;
+                               SDKROOT = iphoneos;
+                               VALIDATE_PRODUCT = YES;
+                       };
+                       name = Release;
+               };
+               18627C9029052BE000BD2A04 /* Debug */ = {
+                       isa = XCBuildConfiguration;
+                       buildSettings = {
+                               ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+                               ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+                               CODE_SIGN_STYLE = Automatic;
+                               CURRENT_PROJECT_VERSION = 1;
+                               DEVELOPMENT_TEAM = P8JZH34X63;
+                               GENERATE_INFOPLIST_FILE = YES;
+                               INFOPLIST_FILE = whisper.objc/Info.plist;
+                               INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
+                               INFOPLIST_KEY_UILaunchStoryboardName = LaunchScreen;
+                               INFOPLIST_KEY_UIMainStoryboardFile = Main;
+                               INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
+                               INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
+                               LD_RUNPATH_SEARCH_PATHS = (
+                                       "$(inherited)",
+                                       "@executable_path/Frameworks",
+                               );
+                               MARKETING_VERSION = 1.0;
+                               PRODUCT_BUNDLE_IDENTIFIER = "com.ggerganov.whisper-objc";
+                               PRODUCT_NAME = "$(TARGET_NAME)";
+                               SWIFT_EMIT_LOC_STRINGS = YES;
+                               TARGETED_DEVICE_FAMILY = "1,2";
+                       };
+                       name = Debug;
+               };
+               18627C9129052BE000BD2A04 /* Release */ = {
+                       isa = XCBuildConfiguration;
+                       buildSettings = {
+                               ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+                               ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+                               CODE_SIGN_STYLE = Automatic;
+                               CURRENT_PROJECT_VERSION = 1;
+                               DEVELOPMENT_TEAM = P8JZH34X63;
+                               GENERATE_INFOPLIST_FILE = YES;
+                               INFOPLIST_FILE = whisper.objc/Info.plist;
+                               INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
+                               INFOPLIST_KEY_UILaunchStoryboardName = LaunchScreen;
+                               INFOPLIST_KEY_UIMainStoryboardFile = Main;
+                               INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
+                               INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
+                               LD_RUNPATH_SEARCH_PATHS = (
+                                       "$(inherited)",
+                                       "@executable_path/Frameworks",
+                               );
+                               MARKETING_VERSION = 1.0;
+                               PRODUCT_BUNDLE_IDENTIFIER = "com.ggerganov.whisper-objc";
+                               PRODUCT_NAME = "$(TARGET_NAME)";
+                               SWIFT_EMIT_LOC_STRINGS = YES;
+                               TARGETED_DEVICE_FAMILY = "1,2";
+                       };
+                       name = Release;
+               };
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+               18627C7129052BDF00BD2A04 /* Build configuration list for PBXProject "whisper.objc" */ = {
+                       isa = XCConfigurationList;
+                       buildConfigurations = (
+                               18627C8D29052BE000BD2A04 /* Debug */,
+                               18627C8E29052BE000BD2A04 /* Release */,
+                       );
+                       defaultConfigurationIsVisible = 0;
+                       defaultConfigurationName = Release;
+               };
+               18627C8F29052BE000BD2A04 /* Build configuration list for PBXNativeTarget "whisper.objc" */ = {
+                       isa = XCConfigurationList;
+                       buildConfigurations = (
+                               18627C9029052BE000BD2A04 /* Debug */,
+                               18627C9129052BE000BD2A04 /* Release */,
+                       );
+                       defaultConfigurationIsVisible = 0;
+                       defaultConfigurationName = Release;
+               };
+/* End XCConfigurationList section */
+       };
+       rootObject = 18627C6E29052BDF00BD2A04 /* Project object */;
+}

diff --git a/examples/whisper.objc/whisper.objc.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/examples/whisper.objc/whisper.objc.xcodeproj/project.xcworkspace/contents.xcworkspacedata
new file mode 100644 (file)
index 0000000..919434a
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc.xcodeproj/project.xcworkspace/contents.xcworkspacedata
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>

diff --git a/examples/whisper.objc/whisper.objc.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/examples/whisper.objc/whisper.objc.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
new file mode 100644 (file)
index 0000000..18d9810
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+       <key>IDEDidComputeMac32BitWarning</key>
+       <true/>
+</dict>
+</plist>

diff --git a/examples/whisper.objc/whisper.objc/AppDelegate.h b/examples/whisper.objc/whisper.objc/AppDelegate.h
new file mode 100644 (file)
index 0000000..a5c10cc
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc/AppDelegate.h
@@ -0,0 +1,14 @@
+//
+//  AppDelegate.h
+//  whisper.objc
+//
+//  Created by Georgi Gerganov on 23.10.22.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface AppDelegate : UIResponder <UIApplicationDelegate>
+
+
+@end
+

diff --git a/examples/whisper.objc/whisper.objc/AppDelegate.m b/examples/whisper.objc/whisper.objc/AppDelegate.m
new file mode 100644 (file)
index 0000000..913bffe
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc/AppDelegate.m
@@ -0,0 +1,40 @@
+//
+//  AppDelegate.m
+//  whisper.objc
+//
+//  Created by Georgi Gerganov on 23.10.22.
+//
+
+#import "AppDelegate.h"
+
+@interface AppDelegate ()
+
+@end
+
+@implementation AppDelegate
+
+
+- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+    // Override point for customization after application launch.
+    return YES;
+}
+
+
+#pragma mark - UISceneSession lifecycle
+
+
+- (UISceneConfiguration *)application:(UIApplication *)application configurationForConnectingSceneSession:(UISceneSession *)connectingSceneSession options:(UISceneConnectionOptions *)options {
+    // Called when a new scene session is being created.
+    // Use this method to select a configuration to create the new scene with.
+    return [[UISceneConfiguration alloc] initWithName:@"Default Configuration" sessionRole:connectingSceneSession.role];
+}
+
+
+- (void)application:(UIApplication *)application didDiscardSceneSessions:(NSSet<UISceneSession *> *)sceneSessions {
+    // Called when the user discards a scene session.
+    // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
+    // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
+}
+
+
+@end

diff --git a/examples/whisper.objc/whisper.objc/Assets.xcassets/AccentColor.colorset/Contents.json b/examples/whisper.objc/whisper.objc/Assets.xcassets/AccentColor.colorset/Contents.json
new file mode 100644 (file)
index 0000000..eb87897
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc/Assets.xcassets/AccentColor.colorset/Contents.json
@@ -0,0 +1,11 @@
+{
+  "colors" : [
+    {
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

diff --git a/examples/whisper.objc/whisper.objc/Assets.xcassets/AppIcon.appiconset/Contents.json b/examples/whisper.objc/whisper.objc/Assets.xcassets/AppIcon.appiconset/Contents.json
new file mode 100644 (file)
index 0000000..13613e3
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -0,0 +1,13 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

diff --git a/examples/whisper.objc/whisper.objc/Assets.xcassets/Contents.json b/examples/whisper.objc/whisper.objc/Assets.xcassets/Contents.json
new file mode 100644 (file)
index 0000000..73c0059
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc/Assets.xcassets/Contents.json
@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

diff --git a/examples/whisper.objc/whisper.objc/Base.lproj/LaunchScreen.storyboard b/examples/whisper.objc/whisper.objc/Base.lproj/LaunchScreen.storyboard
new file mode 100644 (file)
index 0000000..865e932
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc/Base.lproj/LaunchScreen.storyboard
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>

diff --git a/examples/whisper.objc/whisper.objc/Base.lproj/Main.storyboard b/examples/whisper.objc/whisper.objc/Base.lproj/Main.storyboard
new file mode 100644 (file)
index 0000000..0079b25
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc/Base.lproj/Main.storyboard
@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="21225" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
+    <device id="retina6_0" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="21207"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="System colors in document resources" minToolsVersion="11.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="tne-QT-ifu">
+            <objects>
+                <viewController id="BYZ-38-t0r" customClass="ViewController" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
+                        <rect key="frame" x="0.0" y="0.0" width="390" height="844"/>
+                        <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMinY="YES" heightSizable="YES"/>
+                        <subviews>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="VOi-PT-Rbu">
+                                <rect key="frame" x="35" y="121" width="156" height="34"/>
+                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                <color key="backgroundColor" systemColor="opaqueSeparatorColor"/>
+                                <color key="tintColor" systemColor="opaqueSeparatorColor"/>
+                                <state key="normal" title="Start Capturing">
+                                    <color key="titleColor" systemColor="labelColor"/>
+                                </state>
+                                <connections>
+                                    <action selector="toggleCapture:" destination="BYZ-38-t0r" eventType="touchUpInside" id="BuO-Wf-RgV"/>
+                                </connections>
+                            </button>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Status: Idle" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Tgu-2q-eHQ">
+                                <rect key="frame" x="35" y="78" width="232" height="21"/>
+                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <nil key="textColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="Brs-xi-o8i">
+                                <rect key="frame" x="35" y="177" width="156" height="34"/>
+                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                <color key="backgroundColor" systemColor="opaqueSeparatorColor"/>
+                                <color key="tintColor" systemColor="opaqueSeparatorColor"/>
+                                <state key="normal" title="Transcribe">
+                                    <color key="titleColor" systemColor="labelColor"/>
+                                </state>
+                                <connections>
+                                    <action selector="onTranscribe:" destination="BYZ-38-t0r" eventType="touchUpInside" id="ond-bx-48O"/>
+                                    <action selector="onTranscribePrepare:" destination="BYZ-38-t0r" eventType="touchDown" id="16T-dN-dfB"/>
+                                </connections>
+                            </button>
+                            <textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" fixedFrame="YES" text="Record some speech and press &quot;Transcribe&quot;. The result will be displayed here." textAlignment="natural" translatesAutoresizingMaskIntoConstraints="NO" id="mv2-KD-7jn">
+                                <rect key="frame" x="35" y="248" width="320" height="300"/>
+                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                <color key="backgroundColor" systemColor="systemBackgroundColor"/>
+                                <color key="textColor" systemColor="labelColor"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                <textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
+                            </textView>
+                        </subviews>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                        <color key="backgroundColor" systemColor="systemBackgroundColor"/>
+                        <constraints>
+                            <constraint firstItem="Brs-xi-o8i" firstAttribute="trailing" secondItem="VOi-PT-Rbu" secondAttribute="trailing" id="8mF-AW-cbc"/>
+                        </constraints>
+                    </view>
+                    <connections>
+                        <outlet property="buttonTranscribe" destination="Brs-xi-o8i" id="N8h-9W-ywb"/>
+                        <outlet property="labelStatusInp" destination="Tgu-2q-eHQ" id="1hH-Ql-K6j"/>
+                        <outlet property="textviewResult" destination="mv2-KD-7jn" id="RBw-0L-iGj"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="30.769230769230766" y="-28.436018957345969"/>
+        </scene>
+    </scenes>
+    <resources>
+        <systemColor name="labelColor">
+            <color red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+        </systemColor>
+        <systemColor name="opaqueSeparatorColor">
+            <color red="0.77647058823529413" green="0.77647058823529413" blue="0.78431372549019607" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+        </systemColor>
+        <systemColor name="systemBackgroundColor">
+            <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+        </systemColor>
+    </resources>
+</document>

diff --git a/examples/whisper.objc/whisper.objc/Info.plist b/examples/whisper.objc/whisper.objc/Info.plist
new file mode 100644 (file)
index 0000000..e17ebee
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc/Info.plist
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+       <key>NSMicrophoneUsageDescription</key>
+       <string>This app requires microphone access in order to transcribe speech</string>
+       <key>UIApplicationSceneManifest</key>
+       <dict>
+               <key>UIApplicationSupportsMultipleScenes</key>
+               <false/>
+               <key>UISceneConfigurations</key>
+               <dict>
+                       <key>UIWindowSceneSessionRoleApplication</key>
+                       <array>
+                               <dict>
+                                       <key>UISceneConfigurationName</key>
+                                       <string>Default Configuration</string>
+                                       <key>UISceneDelegateClassName</key>
+                                       <string>SceneDelegate</string>
+                                       <key>UISceneStoryboardFile</key>
+                                       <string>Main</string>
+                               </dict>
+                       </array>
+               </dict>
+       </dict>
+</dict>
+</plist>

diff --git a/examples/whisper.objc/whisper.objc/SceneDelegate.h b/examples/whisper.objc/whisper.objc/SceneDelegate.h
new file mode 100644 (file)
index 0000000..75f3ea0
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc/SceneDelegate.h
@@ -0,0 +1,15 @@
+//
+//  SceneDelegate.h
+//  whisper.objc
+//
+//  Created by Georgi Gerganov on 23.10.22.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface SceneDelegate : UIResponder <UIWindowSceneDelegate>
+
+@property (strong, nonatomic) UIWindow * window;
+
+@end
+

diff --git a/examples/whisper.objc/whisper.objc/SceneDelegate.m b/examples/whisper.objc/whisper.objc/SceneDelegate.m
new file mode 100644 (file)
index 0000000..3cbd93e
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc/SceneDelegate.m
@@ -0,0 +1,57 @@
+//
+//  SceneDelegate.m
+//  whisper.objc
+//
+//  Created by Georgi Gerganov on 23.10.22.
+//
+
+#import "SceneDelegate.h"
+
+@interface SceneDelegate ()
+
+@end
+
+@implementation SceneDelegate
+
+
+- (void)scene:(UIScene *)scene willConnectToSession:(UISceneSession *)session options:(UISceneConnectionOptions *)connectionOptions {
+    // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
+    // If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
+    // This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).
+}
+
+
+- (void)sceneDidDisconnect:(UIScene *)scene {
+    // Called as the scene is being released by the system.
+    // This occurs shortly after the scene enters the background, or when its session is discarded.
+    // Release any resources associated with this scene that can be re-created the next time the scene connects.
+    // The scene may re-connect later, as its session was not necessarily discarded (see `application:didDiscardSceneSessions` instead).
+}
+
+
+- (void)sceneDidBecomeActive:(UIScene *)scene {
+    // Called when the scene has moved from an inactive state to an active state.
+    // Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
+}
+
+
+- (void)sceneWillResignActive:(UIScene *)scene {
+    // Called when the scene will move from an active state to an inactive state.
+    // This may occur due to temporary interruptions (ex. an incoming phone call).
+}
+
+
+- (void)sceneWillEnterForeground:(UIScene *)scene {
+    // Called as the scene transitions from the background to the foreground.
+    // Use this method to undo the changes made on entering the background.
+}
+
+
+- (void)sceneDidEnterBackground:(UIScene *)scene {
+    // Called as the scene transitions from the foreground to the background.
+    // Use this method to save data, release shared resources, and store enough scene-specific state information
+    // to restore the scene back to its current state.
+}
+
+
+@end

diff --git a/examples/whisper.objc/whisper.objc/ViewController.h b/examples/whisper.objc/whisper.objc/ViewController.h
new file mode 100644 (file)
index 0000000..3595518
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc/ViewController.h
@@ -0,0 +1,41 @@
+//
+//  ViewController.h
+//  whisper.objc
+//
+//  Created by Georgi Gerganov on 23.10.22.
+//
+
+#import <UIKit/UIKit.h>
+
+#import <AVFoundation/AVFoundation.h>
+#import <AudioToolbox/AudioQueue.h>
+
+#define NUM_BUFFERS 3
+#define MAX_AUDIO_SEC 30
+#define SAMPLE_RATE 16000
+
+struct whisper_context;
+
+typedef struct
+{
+    int ggwaveId;
+    bool isCapturing;
+    UILabel * labelReceived;
+
+    AudioQueueRef queue;
+    AudioStreamBasicDescription dataFormat;
+    AudioQueueBufferRef buffers[NUM_BUFFERS];
+
+    int n_samples;
+    int16_t * audioBufferI16;
+    float   * audioBufferF32;
+
+    struct whisper_context * ctx;
+} StateInp;
+
+@interface ViewController : UIViewController
+{
+    StateInp stateInp;
+}
+
+@end

diff --git a/examples/whisper.objc/whisper.objc/ViewController.m b/examples/whisper.objc/whisper.objc/ViewController.m
new file mode 100644 (file)
index 0000000..6d3219b
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc/ViewController.m
@@ -0,0 +1,229 @@
+//
+//  ViewController.m
+//  whisper.objc
+//
+//  Created by Georgi Gerganov on 23.10.22.
+//
+
+#import "ViewController.h"
+
+#import "whisper.h"
+
+#define NUM_BYTES_PER_BUFFER 16*1024
+
+// callback used to process captured audio
+void AudioInputCallback(void * inUserData,
+                        AudioQueueRef inAQ,
+                        AudioQueueBufferRef inBuffer,
+                        const AudioTimeStamp * inStartTime,
+                        UInt32 inNumberPacketDescriptions,
+                        const AudioStreamPacketDescription * inPacketDescs);
+
+@interface ViewController ()
+
+@property (weak, nonatomic) IBOutlet UILabel *labelStatusInp;
+@property (weak, nonatomic) IBOutlet UIButton *buttonToggleCapture;
+@property (weak, nonatomic) IBOutlet UIButton *buttonTranscribe;
+@property (weak, nonatomic) IBOutlet UITextView *textviewResult;
+
+@end
+
+@implementation ViewController
+
+- (void)setupAudioFormat:(AudioStreamBasicDescription*)format
+{
+    format->mSampleRate       = 16000;
+    format->mFormatID         = kAudioFormatLinearPCM;
+    format->mFramesPerPacket  = 1;
+    format->mChannelsPerFrame = 1;
+    format->mBytesPerFrame    = 2;
+    format->mBytesPerPacket   = 2;
+    format->mBitsPerChannel   = 16;
+    format->mReserved         = 0;
+    format->mFormatFlags      = kLinearPCMFormatFlagIsSignedInteger;
+}
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+
+    // whisper.cpp initialization
+    {
+        // load the model
+        NSString *modelPath = [[NSBundle mainBundle] pathForResource:@"ggml-base.en" ofType:@"bin"];
+
+        // check if the model exists
+        if (![[NSFileManager defaultManager] fileExistsAtPath:modelPath]) {
+            NSLog(@"Model file not found");
+            return;
+        }
+
+        NSLog(@"Loading model from %@", modelPath);
+
+        // create ggml context
+        stateInp.ctx = whisper_init([modelPath UTF8String]);
+
+        // check if the model was loaded successfully
+        if (stateInp.ctx == NULL) {
+            NSLog(@"Failed to load model");
+            return;
+        }
+    }
+
+    // initialize audio format and buffers
+    {
+        [self setupAudioFormat:&stateInp.dataFormat];
+
+        stateInp.n_samples = 0;
+        stateInp.audioBufferI16 = malloc(MAX_AUDIO_SEC*SAMPLE_RATE*sizeof(int16_t));
+        stateInp.audioBufferF32 = malloc(MAX_AUDIO_SEC*SAMPLE_RATE*sizeof(float));
+    }
+}
+
+-(IBAction) stopCapturing {
+    NSLog(@"Stop capturing");
+
+    _labelStatusInp.text = @"Status: Idle";
+
+    stateInp.isCapturing = false;
+
+    AudioQueueStop(stateInp.queue, true);
+    for (int i = 0; i < NUM_BUFFERS; i++) {
+        AudioQueueFreeBuffer(stateInp.queue, stateInp.buffers[i]);
+    }
+
+    AudioQueueDispose(stateInp.queue, true);
+}
+
+- (IBAction)toggleCapture:(id)sender {
+    if (stateInp.isCapturing) {
+        // stop capturing
+        [self stopCapturing];
+        [sender setTitle:@"Start Capturing" forState:UIControlStateNormal];
+
+        return;
+    }
+
+    // initiate audio capturing
+    NSLog(@"Start capturing");
+
+    stateInp.n_samples = 0;
+
+    OSStatus status = AudioQueueNewInput(&stateInp.dataFormat,
+                                         AudioInputCallback,
+                                         &stateInp,
+                                         CFRunLoopGetCurrent(),
+                                         kCFRunLoopCommonModes,
+                                         0,
+                                         &stateInp.queue);
+
+    if (status == 0) {
+        for (int i = 0; i < NUM_BUFFERS; i++) {
+            AudioQueueAllocateBuffer(stateInp.queue, NUM_BYTES_PER_BUFFER, &stateInp.buffers[i]);
+            AudioQueueEnqueueBuffer (stateInp.queue, stateInp.buffers[i], 0, NULL);
+        }
+
+        stateInp.isCapturing = true;
+        status = AudioQueueStart(stateInp.queue, NULL);
+        if (status == 0) {
+            _labelStatusInp.text = @"Status: Capturing";
+            [sender setTitle:@"Stop Capturing" forState:UIControlStateNormal];
+        }
+    }
+
+    if (status != 0) {
+        [self stopCapturing];
+    }
+}
+
+- (IBAction)onTranscribePrepare:(id)sender {
+    _textviewResult.text = @"Processing - please wait ...";
+
+    if (stateInp.isCapturing) {
+        // stop capturing
+        [self stopCapturing];
+        [sender setTitle:@"Start Capturing" forState:UIControlStateNormal];
+
+        return;
+    }
+}
+
+- (IBAction)onTranscribe:(id)sender {
+    NSLog(@"Processing %d samples", stateInp.n_samples);
+
+    // process captured audio
+    // convert I16 to F32
+    for (int i = 0; i < stateInp.n_samples; i++) {
+        stateInp.audioBufferF32[i] = (float)stateInp.audioBufferI16[i] / 32768.0f;
+    }
+
+    // run the model
+    struct whisper_full_params params = whisper_full_default_params(WHISPER_SAMPLING_GREEDY);
+
+    params.print_realtime       = true;
+    params.print_progress       = false;
+    params.print_timestamps     = true;
+    params.print_special_tokens = false;
+    params.translate            = false;
+    params.language             = "en";
+    params.n_threads            = 4;
+    params.offset_ms            = 0;
+
+    if (whisper_full(stateInp.ctx, params, stateInp.audioBufferF32, stateInp.n_samples) != 0) {
+        NSLog(@"Failed to run the model");
+        _textviewResult.text = @"Failed to run the model";
+
+        return;
+    }
+
+    // clear the text in the textview
+    _textviewResult.text = @"";
+
+    int n_segments = whisper_full_n_segments(stateInp.ctx);
+    for (int i = 0; i < n_segments; i++) {
+        const char * text_cur = whisper_full_get_segment_text(stateInp.ctx, i);
+
+        // append the text to the textview
+        _textviewResult.text = [_textviewResult.text stringByAppendingString:[NSString stringWithUTF8String:text_cur]];
+    }
+
+    whisper_print_timings(stateInp.ctx);
+}
+
+//
+// Callback implmentation
+//
+
+void AudioInputCallback(void * inUserData,
+                        AudioQueueRef inAQ,
+                        AudioQueueBufferRef inBuffer,
+                        const AudioTimeStamp * inStartTime,
+                        UInt32 inNumberPacketDescriptions,
+                        const AudioStreamPacketDescription * inPacketDescs)
+{
+    StateInp * stateInp = (StateInp*)inUserData;
+
+    if (!stateInp->isCapturing) {
+        NSLog(@"Not capturing, ignoring audio");
+        return;
+    }
+
+    const int n = inBuffer->mAudioDataByteSize / 2;
+
+    NSLog(@"Captured %d new samples", n);
+
+    if (stateInp->n_samples + n > MAX_AUDIO_SEC*SAMPLE_RATE) {
+        NSLog(@"Too much audio data, ignoring");
+        return;
+    }
+
+    for (int i = 0; i < n; i++) {
+        stateInp->audioBufferI16[stateInp->n_samples + i] = ((short*)inBuffer->mAudioData)[i];
+    }
+
+    stateInp->n_samples += n;
+
+    // put the buffer back in the queue
+    AudioQueueEnqueueBuffer(stateInp->queue, inBuffer, 0, NULL);
+}
+
+@end

diff --git a/examples/whisper.objc/whisper.objc/main.m b/examples/whisper.objc/whisper.objc/main.m
new file mode 100644 (file)
index 0000000..d31b4d1
--- /dev/null
+++ b/examples/whisper.objc/whisper.objc/main.m
@@ -0,0 +1,18 @@
+//
+//  main.m
+//  whisper.objc
+//
+//  Created by Georgi Gerganov on 23.10.22.
+//
+
+#import <UIKit/UIKit.h>
+#import "AppDelegate.h"
+
+int main(int argc, char * argv[]) {
+    NSString * appDelegateClassName;
+    @autoreleasepool {
+        // Setup code that might create autoreleased objects goes here.
+        appDelegateClassName = NSStringFromClass([AppDelegate class]);
+    }
+    return UIApplicationMain(argc, argv, nil, appDelegateClassName);
+}