Initial release

.gitignore

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+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## User settings
+xcuserdata/
+*.xcuserstate
+
+build/
+
+## compatibility with Xcode 8 and earlier (ignoring not required starting Xcode 9)
+*.xcscmblueprint
+*.xccheckout
+
+## compatibility with Xcode 3 and earlier (ignoring not required starting Xcode 4)
+build/
+DerivedData/
+*.moved-aside
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+
+## Obj-C/Swift specific
+*.hmap
+
+## App packaging
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
+#
+# Pods/
+#
+# Add this line if you want to avoid checking in source code from the Xcode workspace
+# *.xcworkspace
+
+# Carthage
+#
+# Add this line if you want to avoid checking in source code from Carthage dependencies.
+# Carthage/Checkouts
+
+Carthage/Build/
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo.
+# Instead, use fastlane to re-generate the screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/#source-control
+
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots/**/*.png
+fastlane/test_output
+
+# Code Injection
+#
+# After new code Injection tools there's a generated folder /iOSInjectionProject
+# https://github.com/johnno1962/injectionforxcode
+
+iOSInjectionProject/

PlayEm.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

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+<?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>

PlayEm.xcodeproj/project.xcworkspace/xcuserdata/till.xcuserdatad/IDEFindNavigatorScopes.plist

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+<?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">
+<array/>
+</plist>

PlayEm.xcodeproj/project.xcworkspace/xcuserdata/till.xcuserdatad/xcdebugger/Expressions.xcexplist

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+<?xml version="1.0" encoding="UTF-8"?>
+<VariablesViewState
+   version = "1.0">
+   <ContextStates>
+      <ContextState
+         contextName = "-[VisualSample initWithSample:]:VisualSample.m">
+      </ContextState>
+      <ContextState
+         contextName = "+[Visualizer imageFromVisualSample:start:duration:size:]:Visualizer.m">
+         <PersistentStrings>
+            <PersistentString
+               value = "data[sampleIndex]">
+            </PersistentString>
+         </PersistentStrings>
+      </ContextState>
+   </ContextStates>
+</VariablesViewState>

PlayEm.xcodeproj/xcshareddata/xcschemes/PlayEm.xcscheme

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+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1400"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "BBD24D5C2432948800DC2A81"
+               BuildableName = "PlayEm.app"
+               BlueprintName = "PlayEm"
+               ReferencedContainer = "container:PlayEm.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      enableASanStackUseAfterReturn = "YES"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      enableGPUFrameCaptureMode = "1"
+      enableGPUValidationMode = "1"
+      allowLocationSimulation = "NO">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "BBD24D5C2432948800DC2A81"
+            BuildableName = "PlayEm.app"
+            BlueprintName = "PlayEm"
+            ReferencedContainer = "container:PlayEm.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <EnvironmentVariables>
+         <EnvironmentVariable
+            key = "MALLOC_PERMIT_INSANE_REQUESTS"
+            value = "1"
+            isEnabled = "YES">
+         </EnvironmentVariable>
+      </EnvironmentVariables>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "BBD24D5C2432948800DC2A81"
+            BuildableName = "PlayEm.app"
+            BlueprintName = "PlayEm"
+            ReferencedContainer = "container:PlayEm.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

PlayEm.xcodeproj/xcuserdata/till.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

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+<?xml version="1.0" encoding="UTF-8"?>
+<Bucket
+   uuid = "37E70EE5-DBE3-48DC-AEDD-40FFC38F034C"
+   type = "1"
+   version = "2.0">
+</Bucket>

PlayEm.xcodeproj/xcuserdata/till.xcuserdatad/xcschemes/xcschememanagement.plist

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+<?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>SchemeUserState</key>
+	<dict>
+		<key>PlayEm.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+		<key>PlayEmTV.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>1</integer>
+		</dict>
+	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>BBD24D5C2432948800DC2A81</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>

PlayEm/AVMetadataItem+THAdditions.h

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+//
+//  AVMetadataItem+THAdditions.h
+//  PlayEm
+//
+//  Created by Till Toenshoff on 15.09.22.
+//  Copyright © 2022 Till Toenshoff. All rights reserved.
+//
+#import <AVFoundation/AVFoundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface AVMetadataItem (THAdditions)
+
+@property (readonly) NSString *keyString;
+
+@end
+
+NS_ASSUME_NONNULL_END

PlayEm/AVMetadataItem+THAdditions.m

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+//
+//  AVMediadataItem+THAdditions.m
+//  PlayEm
+//
+//  Created by Till Toenshoff on 15.09.22.
+//  Copyright © 2022 Till Toenshoff. All rights reserved.
+//
+
+#import "AVMetadataItem+THAdditions.h"
+
+@implementation AVMetadataItem (THAdditions)
+
+- (NSString *)keyString {
+    if ([self.key isKindOfClass:[NSString class]]) {
+        return (NSString *)self.key;
+    } else if ([self.key isKindOfClass:[NSNumber class]]) {
+        UInt32 keyValue = [(NSNumber *) self.key unsignedIntValue];
+
+        size_t length = sizeof(UInt32);
+        if ((keyValue >> 24) == 0) --length;
+        if ((keyValue >> 16) == 0) --length;
+        if ((keyValue >> 8) == 0) --length;
+        if ((keyValue >> 0) == 0) --length;
+
+        long address = (unsigned long)&keyValue;
+        address += (sizeof(UInt32) - length);
+
+        keyValue = CFSwapInt32BigToHost(keyValue);
+
+        char cstring[length+1];
+        strncpy(cstring, (char *) address, length);
+        cstring[length] = '\0';
+
+        if (cstring[0] == '\xA9') {
+            cstring[0] = '@';
+        }
+
+        return [NSString stringWithCString:(char *)cstring
+                                  encoding:NSUTF8StringEncoding];
+    }
+    else {
+        return @"<<unknown>>";
+    }
+}
+
+@end

PlayEm/AppDelegate.h

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+//
+//  AppDelegate.h
+//  PlayEm
+//
+//  Created by Till Toenshoff on 30.03.20.
+//  Copyright © 2020 Till Toenshoff. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+@interface AppDelegate : NSObject <NSApplicationDelegate>
+
+
+@end
+

PlayEm/AppDelegate.m

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+//
+//  AppDelegate.m
+//  PlayEm
+//
+//  Created by Till Toenshoff on 30.03.20.
+//  Copyright © 2020 Till Toenshoff. All rights reserved.
+//
+
+#import "AppDelegate.h"
+
+#import <AVFoundation/AVFoundation.h>
+#import <AppKit/NSOpenPanel.h>
+
+#import "WaveWindowController.h"
+
+@interface AppDelegate ()
+
+@property (weak, nonatomic) IBOutlet NSWindow *waveWindow;
+@property (strong, nonatomic) WaveWindowController *waveController;
+
+@end
+
+
+@implementation AppDelegate
+
+- (WaveWindowController*)waveController
+{
+    if (_waveController == nil) {
+        _waveController = [WaveWindowController new];
+    }
+    return _waveController;
+}
+
+- (BOOL)application:(NSApplication*)sender openFile:(NSString*)filename
+{
+    NSError* error = nil;
+    return [[self waveController] loadDocumentFromURL:[NSURL fileURLWithPath:filename] meta:nil error:&error];
+}
+
+- (void)application:(NSApplication*)application openURLs:(NSArray<NSURL*>*)urls
+{
+    NSError* error = nil;
+    [[self waveController] loadDocumentFromURL:urls[0] meta:nil error:&error];
+}
+
+- (void)applicationDidFinishLaunching:(NSNotification*)aNotification
+{
+    [[[self waveController] window] makeKeyAndOrderFront:self];
+}
+
+- (void)applicationWillTerminate:(NSNotification*)aNotification
+{
+}
+
+@end