38 lines
2.0 KiB
C#
38 lines
2.0 KiB
C#
using System.Runtime.InteropServices;
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using UnityEngine;
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namespace Unity.Services.Analytics.Platform
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{
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static class DeviceVolumeProvider
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{
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#if UNITY_IOS && !UNITY_EDITOR
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[DllImport("__Internal")]
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static extern float unity_services_analytics_get_device_volume();
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#endif
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internal static float? GetDeviceVolume()
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{
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#if UNITY_IOS && !UNITY_EDITOR
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// Provided by the plugin in Runtime/Plugins/iOS/VolumeIOSPlugin.mm
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return unity_services_analytics_get_device_volume();
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#elif UNITY_ANDROID && !UNITY_EDITOR
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// The below code should be equivalent to the following Android code. Note that constants have been converted to their raw values,
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// as documented in the android docs.
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// ---
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// Activity activity = UnityPlayer.currentActivity; // Get the current activity as provided by Unity
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// AudioManager audioManager = (AudioManager) activity.getSystemService(Context.AUDIO_SERVICE); // Get the system audio service from the activity
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// double volume = audioManager.getStreamVolume(AudioManager.STREAM_MUSIC); // Get the music/media audio stream volume
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AndroidJavaClass jc = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
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AndroidJavaObject activity = jc.GetStatic<AndroidJavaObject>("currentActivity");
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AndroidJavaObject audioManager = activity.Call<AndroidJavaObject>("getSystemService", "audio");
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int STREAM_MUSIC_rawValue = 3; // See android docs for STREAM_MUSIC constant on AudioManager
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int volume = audioManager.Call<int>("getStreamVolume", STREAM_MUSIC_rawValue);
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int maxVolume = audioManager.Call<int>("getStreamMaxVolume", STREAM_MUSIC_rawValue);
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return (float) volume / (float) maxVolume;
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#else
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// Other platforms don't support device volume at this time.
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return null;
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#endif
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}
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}
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}
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