| | | 1 | | using System; |
| | | 2 | | using System.Collections; |
| | | 3 | | using System.Collections.Generic; |
| | | 4 | | using System.Linq; |
| | | 5 | | using UnityEngine; |
| | | 6 | | using UnityEngine.Networking; |
| | | 7 | | using Debug = UnityEngine.Debug; |
| | | 8 | | |
| | | 9 | | namespace DCL |
| | | 10 | | { |
| | | 11 | | public class AssetPromise_AudioClip : AssetPromise<Asset_AudioClip> |
| | | 12 | | { |
| | | 13 | | |
| | | 14 | | struct QueueItem |
| | | 15 | | { |
| | | 16 | | public AssetPromise_AudioClip promise; |
| | | 17 | | public UnityWebRequest request; |
| | | 18 | | } |
| | | 19 | | |
| | | 20 | | private readonly string url; |
| | | 21 | | private readonly string id; |
| | | 22 | | private readonly AudioType audioType; |
| | | 23 | | private readonly IWebRequestController webRequestController; |
| | | 24 | | private WebRequestAsyncOperation webRequestAsyncOperation; |
| | | 25 | | private Action OnSuccess; |
| | | 26 | | private Coroutine coroutineQueueLoader; |
| | 1 | 27 | | private static Queue<QueueItem> requestQueue = new Queue<QueueItem>(); |
| | 1 | 28 | | private static readonly RendererState renderState = CommonScriptableObjects.rendererState; |
| | | 29 | | private QueueItem queueItem; |
| | 78 | 30 | | public AssetPromise_AudioClip(string clipPath, ContentProvider provider) : this(clipPath, provider, Environment. |
| | | 31 | | |
| | 39 | 32 | | public AssetPromise_AudioClip(string clipPath, ContentProvider provider, IWebRequestController webRequestControl |
| | | 33 | | { |
| | 39 | 34 | | this.url = provider.GetContentsUrl(clipPath); |
| | 39 | 35 | | this.id = this.url != null ? this.url.Substring(this.url.LastIndexOf('/') + 1) : $"{GetHashCode()}"; |
| | 39 | 36 | | this.audioType = GetAudioTypeFromUrlName(clipPath); |
| | 39 | 37 | | this.webRequestController = webRequestController; |
| | 39 | 38 | | } |
| | | 39 | | |
| | | 40 | | protected override void OnLoad(Action OnSuccess, Action<Exception> OnFail) |
| | | 41 | | { |
| | 38 | 42 | | this.OnSuccess = OnSuccess; |
| | | 43 | | |
| | 38 | 44 | | if (string.IsNullOrEmpty(url)) |
| | | 45 | | { |
| | 0 | 46 | | OnFail?.Invoke(new Exception("Audio clip url is null or empty")); |
| | 0 | 47 | | return; |
| | | 48 | | } |
| | 38 | 49 | | webRequestAsyncOperation = webRequestController.GetAudioClip(url, audioType, |
| | | 50 | | request => |
| | | 51 | | { |
| | 23 | 52 | | if (renderState.Get()) |
| | | 53 | | { |
| | 0 | 54 | | queueItem = new QueueItem { promise = this, request = request.webRequest}; |
| | 0 | 55 | | requestQueue.Enqueue(queueItem); |
| | 0 | 56 | | coroutineQueueLoader = CoroutineStarter.Start(CoroutineQueueLoader()); |
| | 0 | 57 | | } |
| | | 58 | | else |
| | | 59 | | { |
| | 23 | 60 | | GetAudioClipFromRequest(this, request.webRequest); |
| | | 61 | | } |
| | 23 | 62 | | }, |
| | | 63 | | request => |
| | | 64 | | { |
| | 3 | 65 | | OnFail?.Invoke(new Exception($"Audio clip failed to fetch: {request?.webRequest?.error}")); |
| | 3 | 66 | | }, disposeOnCompleted: false); |
| | 38 | 67 | | } |
| | | 68 | | |
| | | 69 | | /// <summary> |
| | | 70 | | /// This coroutine prevents multiple audio clips being loaded at the same time, reducing hiccups in the process |
| | | 71 | | /// </summary> |
| | | 72 | | private IEnumerator CoroutineQueueLoader() |
| | | 73 | | { |
| | 0 | 74 | | while (!requestQueue.Peek().Equals(queueItem)) |
| | | 75 | | { |
| | 0 | 76 | | yield return new WaitForEndOfFrame(); |
| | | 77 | | } |
| | | 78 | | |
| | 0 | 79 | | var request = requestQueue.Dequeue(); |
| | 0 | 80 | | GetAudioClipFromRequest(request.promise, request.request); |
| | 0 | 81 | | } |
| | | 82 | | |
| | | 83 | | static void GetAudioClipFromRequest(AssetPromise_AudioClip promise, UnityWebRequest www) |
| | | 84 | | { |
| | 23 | 85 | | ulong wwwDownloadedBytes = www.downloadedBytes; |
| | | 86 | | |
| | | 87 | | // files bigger than 1MB will be treated as streaming |
| | 23 | 88 | | if (wwwDownloadedBytes > 1000000) |
| | | 89 | | { |
| | 11 | 90 | | ((DownloadHandlerAudioClip)www.downloadHandler).streamAudio = true; |
| | | 91 | | } |
| | | 92 | | |
| | 23 | 93 | | promise.asset.audioClip = DownloadHandlerAudioClip.GetContent(www); |
| | 23 | 94 | | promise.OnSuccess?.Invoke(); |
| | 23 | 95 | | promise.webRequestAsyncOperation?.Dispose(); |
| | 23 | 96 | | } |
| | | 97 | | |
| | | 98 | | protected override void OnCancelLoading() |
| | | 99 | | { |
| | 15 | 100 | | requestQueue = new Queue<QueueItem>(requestQueue.Where(i => i.promise != this)); |
| | 15 | 101 | | CoroutineStarter.Stop(coroutineQueueLoader); |
| | 15 | 102 | | webRequestAsyncOperation?.Dispose(); |
| | 15 | 103 | | webRequestAsyncOperation = null; |
| | 15 | 104 | | } |
| | | 105 | | |
| | | 106 | | protected override bool AddToLibrary() |
| | | 107 | | { |
| | 23 | 108 | | if (!library.Add(asset)) |
| | | 109 | | { |
| | 0 | 110 | | return false; |
| | | 111 | | } |
| | 23 | 112 | | asset = library.Get(asset.id); |
| | 23 | 113 | | return true; |
| | | 114 | | } |
| | | 115 | | |
| | 41 | 116 | | protected override void OnBeforeLoadOrReuse() { } |
| | | 117 | | |
| | 26 | 118 | | protected override void OnAfterLoadOrReuse() { } |
| | | 119 | | |
| | | 120 | | public override object GetId() |
| | | 121 | | { |
| | 199 | 122 | | return id; |
| | | 123 | | } |
| | | 124 | | |
| | | 125 | | private static AudioType GetAudioTypeFromUrlName(string url) |
| | | 126 | | { |
| | 39 | 127 | | if (string.IsNullOrEmpty(url)) |
| | | 128 | | { |
| | 0 | 129 | | Debug.LogError("GetAudioTypeFromUrlName >>> Null url!"); |
| | 0 | 130 | | return AudioType.UNKNOWN; |
| | | 131 | | } |
| | | 132 | | |
| | 39 | 133 | | string ext = url.Substring(url.Length - 3).ToLower(); |
| | | 134 | | |
| | | 135 | | switch (ext) |
| | | 136 | | { |
| | | 137 | | case "mp3": |
| | 0 | 138 | | return AudioType.MPEG; |
| | | 139 | | case "wav": |
| | 11 | 140 | | return AudioType.WAV; |
| | | 141 | | case "ogg": |
| | 25 | 142 | | return AudioType.OGGVORBIS; |
| | | 143 | | default: |
| | 3 | 144 | | return AudioType.UNKNOWN; |
| | | 145 | | } |
| | | 146 | | } |
| | | 147 | | } |
| | | 148 | | } |