600 lines
16 KiB
C#
Executable File
600 lines
16 KiB
C#
Executable File
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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using UnityEngine;
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namespace WeChatWASM
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{
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public class WXVideo
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{
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#if UNITY_WEBGL
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[DllImport("__Internal")]
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#endif
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private static extern void WXVideoPlay(string id);
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#if UNITY_WEBGL
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[DllImport("__Internal")]
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#endif
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private static extern void WXVideoAddListener(string id, string key);
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#if UNITY_WEBGL
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[DllImport("__Internal")]
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#endif
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private static extern void WXVideoDestroy(string id);
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#if UNITY_WEBGL
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[DllImport("__Internal")]
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#endif
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private static extern void WXVideoExitFullScreen(string id);
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#if UNITY_WEBGL
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[DllImport("__Internal")]
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#endif
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private static extern void WXVideoPause(string id);
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#if UNITY_WEBGL
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[DllImport("__Internal")]
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#endif
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private static extern void WXVideoRequestFullScreen(string id,int direction);
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#if UNITY_WEBGL
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[DllImport("__Internal")]
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#endif
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private static extern void WXVideoSeek(string id, int time);
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#if UNITY_WEBGL
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[DllImport("__Internal")]
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#endif
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private static extern void WXVideoStop(string id);
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#if UNITY_WEBGL
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[DllImport("__Internal")]
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#endif
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private static extern void WXVideoRemoveListener(string id, string key);
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#if UNITY_WEBGL && !UNITY_EDITOR
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private static readonly bool isWebGLPlayer = true;
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#else
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private static readonly bool isWebGLPlayer = false;
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#endif
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private bool isWaitingPlay = false;
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private bool isWaitingStop = false;
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private bool isWaitingPause = false;
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private bool _isPlaying = false;
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private Action _onPlay = null;
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private Action _onPause = null;
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private Action _onEnded = null;
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private Action<WXVideoTimeUpdate> _onTimeUpdate = null;
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private Action<WXVideoProgress> _onProgress = null;
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private Action _onError = null;
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private Action _onWaiting = null;
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private Action _onSeeking = null;
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private Action _onSeeked = null;
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private WXCreateVideoParam param;
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public string instanceId;
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//内部使用，请不要访问这个
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public static Dictionary<string, WXVideo> _Dict = new Dictionary<string, WXVideo>();
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public WXVideo(string id, WXCreateVideoParam param)
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{
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instanceId = id;
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this.param = param;
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_Dict.Add(id, this);
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OnPlay(() => {
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_isPlaying = true;
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});
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OnEnded(() => {
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_isPlaying = false;
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});
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OnPause(() => {
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_isPlaying = false;
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});
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#if UNITY_EDITOR
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_isPlaying = param.autoplay;
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#endif
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}
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/// <summary>
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/// 内部函数,请不要调用
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/// </summary>
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/// <param name="key"></param>
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public void _HandleCallBack(WXVideoCallback res)
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{
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switch (res.errMsg)
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{
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case "onPlay":
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_onPlay?.Invoke();
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break;
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case "onPause":
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_onPause?.Invoke();
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break;
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case "onEnded":
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_onEnded?.Invoke();
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break;
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case "onTimeUpdate":
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_onTimeUpdate?.Invoke(new WXVideoTimeUpdate() {
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position = res.position,
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duration = res.duration
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});
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break;
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case "onProgress":
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_onProgress?.Invoke(new WXVideoProgress() {
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buffered = res.buffered,
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duration = res.duration
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});
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break;
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case "onError":
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_onError?.Invoke();
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break;
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case "onWaiting":
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_onWaiting?.Invoke();
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break;
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case "onSeeking":
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_onSeeking?.Invoke();
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break;
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case "onSeeked":
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_onSeeked?.Invoke();
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break;
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}
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}
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/// <summary>
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/// 是否正在播放
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/// </summary>
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public bool isPlaying
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{
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get
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{
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return _isPlaying;
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}
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}
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/// <summary>
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/// 播放视频
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/// </summary>
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public void Play()
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{
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if (isWebGLPlayer)
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{
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if (!isWaitingPlay)
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{
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isWaitingPlay = true;
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WXSDKManagerHandler.Instance.StartCoroutine(DoPlay());
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}
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return;
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}
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Debug.Log(param.src + " 视频播放了，这里就不真的播放了。");
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_HandleCallBack(new WXVideoCallback() {
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errMsg= "onPlay"
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});
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}
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private IEnumerator DoPlay()
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{
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//这里unity音频调用太频繁，延迟0.1秒后再执行
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yield return new WaitForSeconds(0.1f);
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WXVideoPlay(instanceId);
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isWaitingPlay = false;
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}
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/// <summary>
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/// 监听视频播放事件
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/// </summary>
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public void OnPlay(Action action)
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{
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if (_onPlay == null)
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{
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if (isWebGLPlayer)
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{
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WXVideoAddListener(instanceId, "onPlay");
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}
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}
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_onPlay += action;
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}
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/// <summary>
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/// 取消监听视频播放事件,action 为空表示移除全部事件监听
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/// </summary>
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public void OffPlay(Action action = null)
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{
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if (action == null)
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{
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_onPlay = null;
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}
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else
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{
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_onPlay -= action;
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}
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if (_onPlay == null)
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{
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if (isWebGLPlayer)
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{
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WXVideoRemoveListener(instanceId, "offPlay");
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}
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}
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}
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/// <summary>
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/// 监听视频播放到末尾事件
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/// </summary>
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public void OnEnded(Action action)
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{
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if (_onEnded == null)
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{
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if (isWebGLPlayer)
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{
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WXVideoAddListener(instanceId, "onEnded");
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}
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}
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_onEnded += action;
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}
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/// <summary>
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/// 取消监听视频播放到末尾事件
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/// </summary>
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public void OffEnded(Action action = null)
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{
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if (action == null)
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{
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_onEnded = null;
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}
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else
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{
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_onEnded -= action;
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}
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if (_onEnded == null)
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{
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if (isWebGLPlayer)
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{
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WXVideoRemoveListener(instanceId, "offEnded");
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}
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}
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}
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/// <summary>
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/// 监听视频错误事件
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/// </summary>
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public void OnError(Action action)
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{
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if (_onError == null)
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{
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if (isWebGLPlayer)
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{
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WXVideoAddListener(instanceId, "onError");
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}
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}
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_onError += action;
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}
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/// <summary>
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/// 取消监听视频错误事件,action 为空表示移除全部事件监听
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/// </summary>
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public void OffError(Action action = null)
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{
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if (action == null)
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{
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_onError = null;
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}
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else
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{
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_onError -= action;
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}
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if (_onError == null)
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{
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if (isWebGLPlayer)
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{
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WXVideoRemoveListener(instanceId, "offError");
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}
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}
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}
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/// <summary>
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/// 监听视频暂停事件
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/// </summary>
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public void OnPause(Action action)
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{
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if (_onPause == null)
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{
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if (isWebGLPlayer)
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{
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WXVideoAddListener(instanceId, "onPause");
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}
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}
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_onPause += action;
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}
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/// <summary>
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/// 取消监听视频暂停事件,action 为空表示移除全部事件监听
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/// </summary>
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public void OffPause(Action action = null)
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{
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if (action == null)
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{
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_onPause = null;
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}
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else
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{
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_onPause -= action;
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}
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if (_onPause == null)
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{
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if (isWebGLPlayer)
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{
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WXVideoRemoveListener(instanceId, "offPause");
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}
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}
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}
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/// <summary>
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/// 监听视频由于需要缓冲下一帧而停止时触发
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/// </summary>
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public void OnWaiting(Action action)
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{
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if (_onWaiting == null)
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{
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if (isWebGLPlayer)
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{
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WXVideoAddListener(instanceId, "onWaiting");
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}
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}
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_onWaiting += action;
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}
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/// <summary>
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/// 取消监听视频由于需要缓冲下一帧而停止时触发,action 为空表示移除全部事件监听
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/// </summary>
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public void OffWaiting(Action action = null)
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{
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if (action == null)
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{
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_onWaiting = null;
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}
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else
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{
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_onWaiting -= action;
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}
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if (_onWaiting == null)
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{
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if (isWebGLPlayer)
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{
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WXVideoRemoveListener(instanceId, "offWaiting");
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}
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}
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}
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/// <summary>
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/// 销毁当前实例
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/// </summary>
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public void Destroy()
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{
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if (isWebGLPlayer)
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{
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WXVideoDestroy(instanceId);
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}
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else
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{
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Debug.Log(param.src + " 视频销毁！");
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}
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_Dict.Remove(instanceId);
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}
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/// <summary>
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/// 视频退出全屏
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/// </summary>
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public void ExitFullScreen() {
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if (isWebGLPlayer)
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{
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WXVideoExitFullScreen(instanceId);
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}
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else
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{
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Debug.Log(param.src + " 视频退出全屏！");
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}
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}
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/// <summary>
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/// 暂停
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/// </summary>
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public void Pause()
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{
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if (isWebGLPlayer)
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{
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if (!isWaitingPause)
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{
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isWaitingPause = true;
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WXSDKManagerHandler.Instance.StartCoroutine(DoPause());
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}
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return;
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}
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Debug.Log(param.src + " 视频暂停了");
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_HandleCallBack(new WXVideoCallback()
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{
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errMsg = "onPause"
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});
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}
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IEnumerator DoPause()
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{
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//这里调用太频繁，延迟0.1秒后再执行
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yield return new WaitForSeconds(0.1f);
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WXVideoPause(instanceId);
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isWaitingPause = false;
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}
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/// <summary>
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/// 视频全屏
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/// </summary>
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/// <param name="direction">设置全屏时视频的方向 0: 正常竖向, 90: 屏幕逆时针90度 . -90: 屏幕顺时针90度</param>
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public void RequestFullScreen(int direction) {
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if (isWebGLPlayer)
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{
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WXVideoRequestFullScreen(instanceId, direction);
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}
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else
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{
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Debug.Log(param.src + " 视频全屏！");
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}
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}
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/// <summary>
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/// 视频跳转
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/// </summary>
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/// <param name="time">视频跳转到指定位置，单位为 s 秒</param>
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public void Seek(int time)
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{
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WXVideoSeek(instanceId, time);
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}
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/// <summary>
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/// 停止视频
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/// </summary>
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public void Stop()
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{
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if (isWebGLPlayer)
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{
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if (!isWaitingStop)
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{
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isWaitingStop = true;
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WXSDKManagerHandler.Instance.StartCoroutine(DoStop());
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}
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return;
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}
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Debug.Log(param.src + " 音频停止了");
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}
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IEnumerator DoStop()
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{
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//这里unity调用太频繁，延迟0.1秒后再执行
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yield return new WaitForSeconds(0.1f);
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WXVideoStop(instanceId);
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isWaitingStop = false;
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}
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/// <summary>
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/// 监听视频播放进度更新事件
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/// </summary>
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/// <param name="action"></param>
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public void OnTimeUpdate(Action<WXVideoTimeUpdate> action)
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{
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if (_onTimeUpdate == null)
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{
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if (isWebGLPlayer)
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{
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WXVideoAddListener(instanceId, "onTimeUpdate");
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}
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}
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_onTimeUpdate += action;
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}
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/// <summary>
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/// 取消监听视频播放进度更新事件,action 为空表示移除全部事件监听
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/// </summary>
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public void OffTimeUpdate(Action<WXVideoTimeUpdate> action = null)
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{
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if (action == null)
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{
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_onTimeUpdate = null;
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}
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else
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{
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_onTimeUpdate -= action;
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}
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if (_onTimeUpdate == null)
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{
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if (isWebGLPlayer)
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{
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WXVideoRemoveListener(instanceId, "offTimeUpdate");
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}
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}
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}
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/// <summary>
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/// 监听视频下载（缓冲）事件
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/// </summary>
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/// <param name="action"></param>
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public void OnProgress(Action<WXVideoProgress> action)
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{
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if (_onTimeUpdate == null)
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{
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if (isWebGLPlayer)
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{
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WXVideoAddListener(instanceId, "onProgress");
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}
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}
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_onProgress += action;
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}
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/// <summary>
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/// 取消监听视频下载（缓冲）事件 ,action 为空表示移除全部事件监听
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/// </summary>
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public void OffProgress(Action<WXVideoProgress> action = null)
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{
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if (action == null)
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{
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_onProgress = null;
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}
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else
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{
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_onProgress -= action;
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}
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if (_onProgress == null)
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{
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if (isWebGLPlayer)
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{
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WXVideoRemoveListener(instanceId, "offProgress");
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}
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}
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}
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}
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}
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