55 lines
2.6 KiB
C#
55 lines
2.6 KiB
C#
// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT License.
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using UnityEngine;
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namespace Microsoft.MixedReality.WebRTC.Unity
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{
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public static class Android
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{
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/// <summary>
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/// Check if the Android interop layer for Android is already initialized.
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/// </summary>
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public static bool IsInitialized { get; private set; } = false;
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/// <summary>
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/// Initialize the MixedReality-WebRTC library interop layer for Android.
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///
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/// This is automatically called by the various library API functions, and
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/// can be safely called multiple times (no-op after first call).
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/// </summary>
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public static void Initialize()
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{
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#if !UNITY_EDITOR && UNITY_ANDROID
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if (IsInitialized)
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{
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return;
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}
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// See webrtc/examples/unityplugin/ANDROID_INSTRUCTION
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// Below is equivalent of this java code:
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// PeerConnectionFactory.InitializationOptions.Builder builder = PeerConnectionFactory.InitializationOptions.Builder(UnityPlayer.currentActivity);
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// builder.setNativeLibraryName("mrwebrtc");
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// PeerConnectionFactory.InitializationOptions options = builder.createInitializationOptions();
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// PeerConnectionFactory.initialize(options);
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AndroidJavaClass playerClass = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
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Debug.Assert(playerClass != null);
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AndroidJavaObject activity = playerClass.GetStatic<AndroidJavaObject>("currentActivity");
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Debug.Assert(activity != null);
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Debug.Log("Found Unity Java activity.");
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AndroidJavaClass webrtcClass = new AndroidJavaClass("org.webrtc.PeerConnectionFactory");
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Debug.Assert(webrtcClass != null);
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AndroidJavaClass initOptionsClass = new AndroidJavaClass("org.webrtc.PeerConnectionFactory$InitializationOptions");
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Debug.Assert(initOptionsClass != null);
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AndroidJavaObject builder = initOptionsClass.CallStatic<AndroidJavaObject>("builder", new object[1] { activity });
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Debug.Assert(builder != null);
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builder.Call<AndroidJavaObject>("setNativeLibraryName", new object[1] { "mrwebrtc" });
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AndroidJavaObject options = builder.Call<AndroidJavaObject>("createInitializationOptions");
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webrtcClass.CallStatic("initialize", new object[1] { options });
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IsInitialized = true;
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Debug.Log("Initialized MixedReality-WebRTC Java binding for Android.");
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#endif
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}
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}
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}
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