NatDevice 1.3.4

• Added configureAudioSession parameter to MediaDeviceQuery constructor.
• Fixed crash when rapidly switching cameras on WebGL.
• Fixed rare memory exception when discovering audio devices on WebGL.
• Fixed CameraDevice.StopRunning not stopping camera device on Safari.
• Removed MediaDeviceQuery.ConfigureAudioSession static property. Use constructor argument instead.

NatDevice 1.3.3

• Added CameraImage.Clone method for safely cloning a camera image.
• Added AudioBuffer.Clone method for safely cloning an audio buffer.
• Added CameraOutput.image property for inspecting the latest camera image processed by the output.
• Added CameraOutput.timestamp property for inspecting the latest image timestamp processed by the output.
• Added AudioOutput.buffer property for inspecting the latest audio buffer processed by the output.
• Added AudioOutput.timestamp property for inspecting the latest audio buffer timestamp processed by the output.
• Added TextureOutput.NextFrame method for waiting for the output's next frame.
• Added RenderTextureOutput.NextFrame method for waiting for the output's next frame.
• Fixed RenderTextureOutput producing inverted images for the front camera on Android.

NatDevice 1.3.2

• Media device queries now order devices based on their type, default status, and location (#24).
• Improved native error handling to prevent hard crashes.
• Added MediaDeviceQuery constructor that accepts a collection of IMediaDevice instances.
• Added TextureOutput.OnFrame event for listening for texture output frames.
• Added RenderTextureOutput.OnFrame event for listening for texture output frames.
• Fixed three second delay before MediaDeviceQuery.RequestPermissions task completes on Android.
• Deprecated TextureOutput.onFrame event. Use TextureOutput.OnFrame event instead.
• Deprecated RenderTextureOutput.onFrame event. Use RenderTextureOutput.OnFrame event instead.
• Deprecated TextureOutput.textureCreated event. The output texture is now available immediately.
• Deprecated RenderTextureOutput.textureCreated event. The output texture is now available immediately.

NatDevice 1.3.1

• Added TextureOutput.textureCreated task property for waiting until the output has received first camera image.
• Added RenderTextureOutput.textureCreated task property for waiting until the output has received first camera image.
• Fixed bug where invalid access key was set in the Editor after building from Unity.
• Fixed bug where builds from the Windows Editor would cause "invalid session token" errors at runtime.
• Fixed crash after importing and running NatCorder without setting a NatML access key in the Windows Editor.
• Deprecated TextureOutput.GetAwaiter and await TextureOutput. Use textureCreated property instead.

NatDevice 1.3.0

• NatDevice can now be tried without an active NatML MediaKit subscription! See the docs for more details.
• Greatly improved camera streaming performance by adding thread safety and multithreading to CameraDevice. This introduces a breaking change whereby the camera image callback is no longer called on the Unity main thread.
• Improved AudioDevice memory behaviour on Android by eliminating sample buffer allocations.
• Improved garbage collection behaviour in PixelBufferOutput and RenderTextureOutput.
• Added capacity parameter to MediaDeviceQuery constructor to limit number of devices to discover.
• Added TextureOutput.onFrame event for listening for new camera images in the texture output.
• Added RenderTextureOutput.onFrame event for listening for new camera images in the texture output.
• Fixed CameraDevice.CapturePhoto not working on WebGL.
• Fixed crash when MediaDeviceQuery is created on older Android devices (#12).
• Fixed sporadic crashes while running the camera preview on Android (#11, #13, #14).
• Fixed rare crash immediately app is loaded on Android (#8).
• Removed CameraDevice.exposureLockSupported property.
• Removed CameraDevice.focusLockSupported property.
• Removed CameraDevice.whiteBalanceLockSupported property.
• Removed CameraDevice.exposureRange property.
• Removed CameraDevice.exposureLock property.
• Removed CameraDevice.focusLock property.
• Removed CameraDevice.whiteBalanceLock property.
• Removed CameraDevice.exposurePoint property.
• Removed CameraDevice.focusPoint property.
• Removed CameraDevice.torchEnabled property.
• NatDevice now requires iOS 14+.

NatDevice 1.2.5

• Fixed sporadic crash when CameraDevice.flashMode is set on Android.
• Fixed CameraDevice.StartRunning method blocking for a long time on Windows (#3).
• Fixed CameraDevice.CapturePhoto raising an exception on Windows (#7).

NatDevice 1.2.4

• Fixed compiler errors in CameraImage struct on Unity 2021.1.
• Fixed Failed to validate app token error after setting valid NatML access key in Project Settings.

NatDevice 1.2.3

• Added support for WebGL. NatDevice now brings all of its features to the web, with no changes in code.
• Added IMediaOutput<T> interface for working with media device outputs.
• Added AudioSpectrumOutput output for computing the audio spectrum of audio buffers using the Fast Fourier Transform.
• Added AudioBuffer constructor that accepts a native float* buffer.
• Added CameraImage.rowStride property for retrieving the row stride of interleaved camera images.
• Added TextureOutput.orientation convenience property for getting and setting the texture orientation.
• Fixed some CameraDevice instances not being discovered on low-end Android models.
• Fixed bug where continuous autoexposure routine stopped after setting exposure point on iOS (#1).
• Removed TextureOutput.pixelBufferOutput property. This is now an implementation detail that is subject to change.
• Removed TextureOutput constructor that accepts PixelBufferOutput. The constructor is now parameterless.

NatDevice 1.2.2

• Fixed crash after CameraDevice.CapturePhoto callback is invoked on iOS and macOS.
• Fixed CameraDevice.onDisconnected event not being raised on macOS.
• Fixed AudioDevice.onDisconnected event not being raised on macOS.
• Upgraded to Hub 1.0.8.

NatDevice 1.2.1

• Rewrote Android implementation from scratch in C++ to improve performance and significantly reduce fatal crashes from errors.
• Added RenderTextureOutput for streaming camera images into RenderTexture for display.
• Added generic IMediaDevice<T> interface for working with specific types of media devices.
• Added IMediaDevice.onDisconnected event which is raised when the media device is disconnected.
• Added AudioBuffer constructor for creating audio buffers for use with device outputs.
• Added CameraDevice.TorchMode enumeration for finer-grained control of camera torch mode.
• Added CameraDevice.torchMode property for getting and setting the camera torch mode.
• Added CameraDevice.WhiteBalanceMode enumeration for finer-grained control of camera white balance mode.
• Added CameraDevice.WhiteBalanceModeSupported method for checking whether a given white balance mode is supported.
• Added CameraDevice.whiteBalanceMode property for getting and setting the camera white balance mode.
• Added CameraDevice.VideoStabilizationMode enumeration for control of camera video stabilization mode.
• Added CameraDevice.VideoStabilizationModeSupported method for checking whether a given video stabilization mode is supported.
• Added CameraDevice.videoStabilizationMode property for getting and setting the camera video stabilization mode.
• Added PixelBufferOutput.ConversionOptions class for specifying options like rotation and mirroring when converting camera images.
• Added TextureOutput.ConversionOptions class for specifying options like rotation and mirroring when converting camera images.
• Updated AudioBuffer from a class to a readonly struct for better memory behaviour.
• Updated CameraImage from a class to a readonly struct for better memory behaviour.
• Improved performance and memory behaviour of IMediaDevice.uniqueID and IMediaDevice.name properties.
• Fixed camera image plane buffer size being incorrect on iOS and macOS.
• Fixed high CPU usage when streaming from an AudioDevice on Android.
• Fixed AudioDevice failing to start running on some Android devices.
• Fixed AudioDevice.defaultForMediaType not updating when the default device is changed on Windows.
• Fixed crash when creating a MediaDeviceQuery when system does not have any microphones on Windows.
• Fixed crash after stopping a CameraDevice on Windows.
• Fixed rare SIGFPE crash when accessing CameraDevice.frameRate on macOS.
• Fixed rare IllegalStateException when running a CameraDevice on Android.
• Fixed rare bug where some CameraDevice preview and photo resolutions were unavailable on Android.
• Fixed bug where AudioDevice fails to stream after creating a second MediaDeviceQuery on iOS.
• Deprecated CameraDevice.torchEnabled property. Use CameraDevice.torchMode property instead.
• Deprecated CameraDevice.whiteBalanceLockSupported property. Use CameraDevice.WhiteBalanceModeSupported method instead.
• Deprecated CameraDevice.whiteBalanceLock property. Use CameraDevice.whiteBalanceMode property instead.
• Refactored top-level namespace from NatSuite.Devices to NatML.Devices.