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Changelog.md

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+## 0.0.15
++ Added `MediaAsset.ToValue` method for creating Function prediction values from media assets.
++ Added `VideoKitAudioManager.OnAudioBuffer` event for receiving audio buffers from audio devices.
++ Added `VideoKitCameraManager.OnCameraImage` event for receiving camera images directly from the streaming camera device.
++ Added `VideoKitCameraManager.texture` property for accessing the camera preview texture.
++ Added `VideoKitCameraManager.pixelBuffer` property for accessing the camera preview pixel buffer.
++ Added `VideoKitCameraManager.humanTexture` property for accessing the camera human texture.
++ Added `VideoKitCameraManager.imageFeature` property for accessing the camera preview as an ML feature.
++ Added `VideoKitRecordButton.OnStartRecording` event.
++ Added `VideoKitRecordButton.OnStopRecording` event.
++ Fixed `MediaAsset.path` property containing invalid characters on Windows.
++ Fixed `MediaAsset.Share` task never completing when exception is raised on Android.
++ Fixed `MediaAsset.Share` failing for apps that use Vuforia on Android.
++ Fixed `MediaAsset.SaveToCameraRoll` method failing because of missing write permissions on older versions of Android.
++ Fixed `MediaAsset.FromFile` method failing on WebGL due to URL mishandling.
++ Fixed `CameraDevice.WhiteBalanceModeSupported` always returning false for `WhiteBalanceMode.Continuous` on Android.
++ Fixed `CameraDevice.videoStabilizationMode` getter property causing hard crash on some Android devices.
++ Fixed `DllNotFoundException` when importing VideoKit in Linux editor.
++ Fixed rare crash due to frame rate setting when `CameraDevice.Discover` is invoked.
++ Fixed rare crash when recording is started when rendering with OpenGL ES3 on Android.
++ Fixed rare crash when entering play mode in the Unity Editor because the app domain is reloaded.
++ Removed `IMediaOutput` interface.
++ Removed `SampleBuffer` struct. Use `AudioBuffer` struct instead.
++ Removed `VideoKitAudioManager.OnSampleBuffer` event. Use `OnAudioBuffer` event instead.
++ Removed `CameraImage` parameter from `VideoKitCameraManager.OnCameraFrame` event.
+
+## 0.0.14
++ Added audio captioning using AI with the `AudioAsset.Caption` method.
++ Added ability to parse an arbitrary `struct` from text using AI with the `TextAsset.To` method.
++ Added ability to pick images and videos from the camera roll with the `MediaAsset.FromCameraRoll<T>` method.
++ Added `MediaAsset` class for loading, inspecting, and sharing media.
++ Added `TextAsset` class for loading, inspecting, and extracting models from text.
++ Added `ImageAsset` class for loading, modifying, and sharing images.
++ Added `VideoAsset` class for loading, inspecting, and sharing videos.
++ Added `AudioAsset` class for loading, inspecting, and sharing audio.
++ Added `MediaRecorder` class to consolidate working with recorders.
++ Added `MediaFormat` enumeration for identifying and working with media formats.
++ Added `AudioDevice.Discover` static method for discovering available microphones.
++ Added `CameraDevice.Discover` static method for discovering available cameras.
++ Added `CameraDevice.exposureDuration` property to get the current camera exposure duration in seconds.
++ Added `CameraDevice.ISO` property to get the current camera exposure sensitivity.
++ Added `VideoKitProjectSettings` class for managing VideoKit settings in the current Unity project.
++ Added `VideoKitRecorder.frameRate` property for setting the frame rate of recorded GIF images.
++ Added `VideoKitRecordButton.recorder` property for getting and setting the recorder on which the button acts.
++ Added automatic camera pausing and resuming when app is suspended and resumed in `VideoKitCameraManager`.
++ Added native sharing support on macOS.
++ Added native sharing support on WebGL for browsers that are WebShare compliant.
++ Fixed `VideoKitRecorder.Resolution._240xAuto`, `_720xAuto`, and `_1080xAuto` constants resulting in incorrect resolutions.
++ Fixed visible artifacts when recording camera that only clears depth or doesn't clear at all (#32).
++ Fixed camera permissions not being requested when calling `CameraDevice.CheckPermissions` on fresh Android app install.
++ Fixed `CameraDevice` preview stream being frozen in the Safari browser on macOS.
++ Fixed `CameraDevice` focus being lost when setting `FocusMode.Locked` on Android.
++ Fixed `mimeType not supported` exception when creating a `WEBMRecorder` in the Safari browser.
++ Fixed `std::bad_function_call` exception when `AudioDevice.StopRunning` is called on WebGL.
++ Fixed `CommitFrame` exception when recording audio to a `WAV` file with `VideoKitRecorder` class.
++ Fixed media preview in native share UI not showing when sharing an image or video on Android.
++ Updated `VideoKitCameraManager.StartRunning` method to return a `Task` that can be awaited.
++ Updated `VideoKitAudioManager.StartRunning` method to return a `Task` that can be awaited.
++ Updated `VideoKitRecorder.StartRecording` method to return a `Task` that can be awaited.
++ Updated `JPEGRecorder.FinishWriting` to return path to all recorded image files separated by `Path.PathSeparator` character.
++ Refactored `IMediaDevice` interface to `MediaDevice` class.
++ Refactored `MediaDeviceCriteria` class to `MediaDeviceFilters`.
++ Refactored `DeviceLocation` enumeration to `MediaDevice.Location`.
++ Refactored `PermissionStatus` enumeration to `MediaDevice.PermissionStatus`.
++ Refactored `VideoKitCameraManager.Capabilities.MachineLearning` enumeration member to `Capabilities.AI`.
++ Removed `IMediaRecorder` interface. Use `MediaRecorder` class instead.
++ Removed `MP4Recorder` class. Use `MediaRecorder.Create` with `MediaFormat.MP4` instead.
++ Removed `HEVCRecorder` class. Use `MediaRecorder.Create` with `MediaFormat.HEVC` instead.
++ Removed `GIFRecorder` class. Use `MediaRecorder.Create` with `MediaFormat.GIF` instead.
++ Removed `WAVRecorder` class. Use `MediaRecorder.Create` with `MediaFormat.WAV` instead.
++ Removed `WEBMRecorder` class. Use `MediaRecorder.Create` with `MediaFormat.WEBM` instead.
++ Removed `JPEGRecorder` class. Use `MediaRecorder.Create` with `MediaFormat.JPEG` instead.
++ Removed `MediaDeviceQuery` class. Use `AudioDevice.Discover` and `CameraDevice.Discover` methods.
++ Removed `SharePayload` class. Use `MediaAsset.Share` method instead.
++ Removed `SavePayload` class. Use `MediaAsset.SaveToCameraRoll` method instead.
++ Removed `AudioSpectrumOutput` class.
++ Removed `IEquatable` interface inheritance from `MediaDevice` class.
++ Removed `AudioDevice.Equals` method as audio devices no longer define a custom equality method.
++ Removed `CameraDevice.Equals` method as camera devices no longer define a custom equality method.
++ Removed `VideoKitRecorder.frameDuration` property. Use `VideoKitRecorder.frameRate` property instead.
++ Removed `VideoKitRecorder.Format` enumeration. Use `MediaFormat` enumeration instead.
++ Removed `VideoKitRecordButton.OnTouchDown` event.
++ Removed `VideoKitRecordButton.OnTouchUp` event.
++ Updated top-level namespace from `NatML.VideoKit` to `VideoKit`.
++ VideoKit now requires iOS 13+.
++ VideoKit now requires macOS 11+.
+
+## 0.0.13
++ Fixed crash when rapidly switching cameras on WebGL (#23).
++ Fixed rare memory exception when discovering audio devices on WebGL (#24).
++ Fixed `VideoKitCameraManager.StopRunning` not stopping camera device on Safari (#25).
+
+## 0.0.12
++ Fixed resolution and frame rate settings not being set when restarting `VideoKitCameraManager` (#19).
++ Fixed `VideoKitCameraManager` error when switching scenes in WebGL (#17).
++ Fixed `VideoKitRecorder.prepareOnAwake` setting still causing stutter on first recording (#20).
+
+## 0.0.11
++ Added GPU acceleration for background removal capability in `VideoKitCameraManager` on Android.
++ Added `VideoKitCameraManager.frameRate` property for setting the camera preview frame rate.
++ Added `VideoKitRecordButton` UI prefab for building recording UIs similar to Instagram.
++ Added `VideoKitRecorder.Destination.Playback` enumeration member for immediately playing back recorded media.
++ Added help URLs to VideoKit components in the Unity inspector.
++ Fixed `VideoKitCameraManager.device` property ignoring new values when the manager is not running.
++ Fixed sporadic crash when using `HumanTexture` capability with `VideoKitCameraManager`.
++ Fixed crash when creating a `WEBMRecorder` with audio on WebGL.
++ Removed `VideoKitRecorder.OrientationMode` enumeration.
++ Removed `VideoKitRecorder.AspectMode` enumeration.
+
+## 0.0.10
++ Added support for realtime background removal using machine learning. [See the docs](https://docs.videokit.ai/videokit/workflows/background).
++ Added `MatteKitPredictor` for predicting a human texture from a given image.
++ Added `VideoKitCameraManager.facing` property for specifying a desired camera facing.
++ Added `VideoKitCameraManager.Facing` enumeration for specifying a desired camera facing.
++ Fixed camera preview being vertically mirrored when streaming the front camera on Android devices.
++ Refactored `VideoKitRecorder.Resolution._2K` enumeration member to `Resolution._2560xAuto`.
++ Refactored `VideoKitRecorder.Resolution._4K` enumeration member to `Resolution._3840xAuto`.
++ Refactored `VideoKitCameraManager.cameraDevice` property to `VideoKitCameraManager.device`.
++ Refactored `VideoKitAudioManager.audioDevice` property to `VideoKitAudioManager.device`.
+
+## 0.0.9
++ Upgraded to NatML 1.1.
+
+## 0.0.8
++ Added `VideoKitRecorder.Resolution.Custom` resolution preset for specifying custom recording resolution.
++ Added `VideoKitRecorder.customResolution` property for setting custom recording resolution.
++ Added `VideoKitCameraView.focusMode` setting for specifying how to handle camera focus gestures.
++ Added `VideoKitCameraView.exposureMode` setting for specifying how to handle camera exposure gestures.
++ Added `VideoKitCameraView.zoomMode` setting for specifying how to handle camera zoom gestures.
++ Fixed bug where VideoKit components could not be added in the Unity 2022 editor.
++ Removed `VideoKitCameraFocus` component. Use `VideoKitCameraView.focusMode` setting instead.
++ Removed `VideoKitCameraZoom` component. Use `VideoKitCameraView.zoomMode` setting instead.
+
+## 0.0.7
++ Added `VideoKitRecorder.frameSkip` property for recording every `n` frames during recording.
++ Fixed `VideoKitRecorder.StartRecording` throwing error on Android with OpenGL ES3.
++ Fixed `VideoKitRecorder` exception when stopping recording session on WebGL.
++ Fixed `NullReferenceException` in `VideoKitRecorder` when stopping recording without `audioManager` assigned.
++ Refactored `VideoKitAudioManager.SampleRate._160000` to `SampleRate._16000`.
+
+## 0.0.6
++ Added `VideoKitAudioManager` component for managing streaming audio from audio devices.
++ Added `VideoKitRecorder.RecordingSession` struct for receiving richer information about a completed recording session.
++ Added `VideoKitRecorder.audioManager` property for managing recording audio from audio devices.
++ Added `VideoKitRecorder.Resolution._320x240` resolution preset.
++ Added `VideoKitRecorder.Resolution._480x320` resolution preset.
++ Fixed `VideoKitRecorder` not allowing developer to select `Destination.PromptUser` destination.
++ Fixed `VideoKitRecorder` incorrect video size orientation when using `Resolution.Screen` and `Orientation.Portrait`.
++ Refactored `VideoKitRecorder.orientation` property to `VideoKitRecorder.orientationMode`.
++ Refactored `VideoKitRecorder.aspect` property to `VideoKitRecorder.aspectMode`.
++ Refactored `VideoKitRecorder.videoKeyframeInterval` property to `VideoKitRecorder.keyframeInterval`.
++ Refactored `VideoKitCameraManager.OnFrame` event to `OnCameraFrame`.
++ Removed `VideoKitRecorder.OnRecordingFailed` event. Use `OnRecordingCompleted` event instead.
+
+## 0.0.5
++ Added `VideoKitRecorder.videoBitRate` property for specifying the video bitrate for applicable formats.
++ Added `VideoKitRecorder.videoKeyframeInterval` property for specifying the keyframe interval for applicable formats.
++ Added `VideoKitRecorder.audioBitRate` property for specifying the audio bitrate for applicable formats.
+
+## 0.0.4
++ Added `CropTextureInput` for recording a cropped area of the recording.
++ Added `WatermarkTextureInput` for adding a watermark to recorded videos.
++ Added `VideoKitRecorder.VideoMode.CameraDevice` video mode for recording videos directly from a camera device.
++ Added `VideoKitRecorder.destinationPathPrefix` property for specifying recording directory.
++ Added `VideoKitRecorder.Resolution._2K` resolution preset for recording at 2K WQHD.
++ Added `VideoKitRecorder.Resolution._4K` resolution preset for recording at 4K UHD.
++ Added `VideoKitCameraView.OnPresent` event to be notified when the view presents the camera preview to the user.
++ Added `VideoKitCameraFocus` UI component for focusing a camera device with tap gestures.
++ Fixed `CameraFrame.feature` property returning new feature instance on every access.
++ Refactored `MicrophoneInput` class to `AudioDeviceInput`.
++ Refactored `VideoKitRecorder.AudioMode.Microphone` enumeration member to `AudioMode.AudioDevice`.
+
+## 0.0.3
++ Fixed `NullReferenceException` when running camera with `Capabilities.MachineLearning` enabled.
++ Fixed rare crash when using running camera with `Capabilities.HumanTexture` enabled.
++ Fixed recording session not being ended when `VideoKitRecorder` component is disabled or destroyed.
+
+## 0.0.2
++ Added `VideoKitCameraManager.Resolution.Default` resolution preset to leave camera resolution unchanged.
++ Added `VideoKitCameraManager.Capabilities.DepthTexture` enumeration member for streaming camera depth.
++ Added `MicrophoneInput` recorder input for recording audio frames from an `AudioDevice`.
++ Added implicit conversion from `CameraFrame` to `CameraImage`.
++ Fixed `CameraFrame.image` being uninitialized in `VideoKitCameraManager.OnFrame`.
++ Refactored `VideoKitCameraManager.Play` method to `StartRunning`.
++ Refactored `VideoKitCameraManager.Stop` method to `StopRunning`.
++ Removed `CameraFrame.width` property. Use `CameraFrame.image.width` instead.
++ Removed `CameraFrame.height` property. Use `CameraFrame.image.height` instead.
++ Removed `CameraFrame.pixelBuffer` property.
++ Removed `CameraFrame.timestamp` property.
++ Removed `VideoKitCameraManager.Capabilities.PixelData` enumeration member.
+
+## 0.0.1
++ First pre-release.

Editor/VideoKit.Editor.asmdef

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+{
+    "name": "VideoKit.Editor",
+    "references": [
+        "VideoKit.Runtime",
+        "NatML.Editor"
+    ],
+    "includePlatforms": [
+        "Editor"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}

Editor/VideoKitAndroidBuild.cs

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+/* 
+*   VideoKit
+*   Copyright © 2023 NatML Inc. All Rights Reserved.
+*/
+
+namespace VideoKit.Editor {
+
+    using UnityEditor;
+    using UnityEditor.Build;
+    using UnityEditor.Build.Reporting;
+    using Internal;
+
+    internal sealed class VideoKitAndroidBuild : IPreprocessBuildWithReport {
+
+        int IOrderedCallback.callbackOrder => 0;
+
+        void IPreprocessBuildWithReport.OnPreprocessBuild (BuildReport report) {
+            // Check
+            if (report.summary.platform != BuildTarget.Android)
+                return;
+            // Retrieve
+            var guids = AssetDatabase.FindAssets("videokit-androidx-core");
+            if (guids.Length == 0)
+                return;
+            // Update importer
+            var path = AssetDatabase.GUIDToAssetPath(guids[0]);
+            var importer = PluginImporter.GetAtPath(path) as PluginImporter;
+            importer.SetCompatibleWithPlatform(BuildTarget.Android, VideoKitProjectSettings.instance.EmbedAndroidX);
+        }
+    }
+}

Editor/VideoKitEditorInfo.cs

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+/* 
+*   VideoKit
+*   Copyright © 2023 NatML Inc. All Rights Reserved.
+*/
+
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using UnityEngine;
+using VideoKit.Internal;
+
+// Metadata
+[assembly: AssemblyCompany(@"NatML Inc")]
+[assembly: AssemblyTitle(@"VideoKit.Editor")]
+[assembly: AssemblyVersionAttribute(VideoKitClient.Version)]
+[assembly: AssemblyCopyright(@"Copyright © 2023 NatML Inc. All Rights Reserved.")]
+[assembly: AssemblyIsEditorAssembly]

Editor/VideoKitMenu.cs

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+/* 
+*   VideoKit
+*   Copyright © 2023 NatML Inc. All Rights Reserved.
+*/
+
+namespace VideoKit.Editor {
+
+    using UnityEditor;
+    using Internal;
+
+    internal static class VideoKitMenu {
+
+        private const int BasePriority = 600;
+
+        [MenuItem(@"NatML/VideoKit " + VideoKitClient.Version, false, BasePriority)]
+        private static void Version () { }
+
+        [MenuItem(@"NatML/VideoKit " + VideoKitClient.Version, true, BasePriority)]
+        private static bool DisableVersion () => false;
+
+        [MenuItem(@"NatML/View VideoKit Docs", false, BasePriority + 1)]
+        private static void OpenDocs () => Help.BrowseURL(@"https://docs.natml.ai/videokit");
+
+        [MenuItem(@"NatML/Open a VideoKit Issue", false, BasePriority + 2)]
+        private static void OpenIssue () => Help.BrowseURL(@"https://github.com/natmlx/videokit");
+    }
+}