ruo-shan-cloud-pharmacy/miniprogram/package-live/volc-mini-sdk/components/player/stats.js

"use strict";function _typeof(t){return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},_typeof(t)}function ownKeys(t,e){var i=Object.keys(t);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(t);e&&(r=r.filter(function(e){return Object.getOwnPropertyDescriptor(t,e).enumerable})),i.push.apply(i,r)}return i}function _objectSpread(t){for(var e=1;e<arguments.length;e++){var i=null!=arguments[e]?arguments[e]:{};e%2?ownKeys(Object(i),!0).forEach(function(e){_defineProperty(t,e,i[e])}):Object.getOwnPropertyDescriptors?Object.defineProperties(t,Object.getOwnPropertyDescriptors(i)):ownKeys(Object(i)).forEach(function(e){Object.defineProperty(t,e,Object.getOwnPropertyDescriptor(i,e))})}return t}function _defineProperty(t,e,i){return(e=_toPropertyKey(e))in t?Object.defineProperty(t,e,{value:i,enumerable:!0,configurable:!0,writable:!0}):t[e]=i,t}function _classCallCheck(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,e){for(var i=0;i<e.length;i++){var r=e[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,_toPropertyKey(r.key),r)}}function _createClass(t,e,i){return e&&_defineProperties(t.prototype,e),i&&_defineProperties(t,i),Object.defineProperty(t,"prototype",{writable:!1}),t}function _toPropertyKey(t){var e=_toPrimitive(t,"string");return"symbol"===_typeof(e)?e:String(e)}function _toPrimitive(t,e){if("object"!==_typeof(t)||null===t)return t;var i=t[Symbol.toPrimitive];if(void 0!==i){var r=i.call(t,e||"default");if("object"!==_typeof(r))return r;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===e?String:Number)(t)}Object.defineProperty(exports,"__esModule",{value:!0}),exports.default=void 0;var HEARTBEAT_EVENT="mini_sdk_play_heartbeat",HEARTBEAT_INTERVAL_MS=1e4,MAX_LIVE_STATE_EVENTS=200,STALL_DURATION_RE=/duration\s*[:：]\s*(\d+)\s*ms/i,PlayerStatsReporter=function(){function t(e){_classCallCheck(this,t),this._getSdkInstance=e.getSdkInstance,this._getVideoType=e.getVideoType,this._getCurrentTime=e.getCurrentTime,this._getPlayUrl=e.getPlayUrl,this._getDefinition=e.getDefinition,this._getSelectedDefinition=e.getSelectedDefinition,this._getLiveEngine=e.getLiveEngine,this._getActivityOrientationConfig=e.getActivityOrientationConfig,this._getIsPseudoLive=e.getIsPseudoLive,this._isPlaying=e.isPlaying,this._lastReportAction="",this._init()}return _createClass(t,[{key:"_init",value:function(){this._heartbeatTimer=null,this._liveStateEvents=[],this._stallCount=0,this._stallDurationMs=0,this._waitingCount=0,this._intervalLoadingMs=0,this._intervalStartMs=0,this._loadingStartMs=0,this._lastReportMs=0}},{key:"handleStall",value:function(t){this._stallCount+=1,this._stallDurationMs+=this._parseStallDurationMs(t)}},{key:"startHeartbeat",value:function(){var t=this;this.stopLoading(),this._clearHeartbeatTimer(),this._lastReportMs=0,this.reportHeartbeat("play"),this._heartbeatTimer=setInterval(function(){var e;null!==(e=t._isPlaying)&&void 0!==e&&e.call(t)&&t.reportHeartbeat("tick")},HEARTBEAT_INTERVAL_MS)}},{key:"stopHeartbeat",value:function(t){this._clearHeartbeatTimer(),this.stopLoading();var e="string"==typeof t&&t.length>0;this.reportHeartbeat("stop",e?{reason:t}:void 0)}},{key:"reportHeartbeat",value:function(t,e){var i,r,n,a,s,o,l,u,_=null===(i=this._getSdkInstance)||void 0===i?void 0:i.call(this),v=null==_?void 0:_.reportTea;if("function"==typeof v){var h=Date.now(),c=this._lastReportMs?h-this._lastReportMs:0;this._lastReportMs=h;var f,p=null===(r=this._getVideoType)||void 0===r?void 0:r.call(this),y=null===(n=this._getPlayUrl)||void 0===n?void 0:n.call(this),d=null===(a=this._getDefinition)||void 0===a?void 0:a.call(this),g=null===(s=this._getSelectedDefinition)||void 0===s?void 0:s.call(this),b=null===(o=this._getLiveEngine)||void 0===o?void 0:o.call(this),S=null===(l=this._getActivityOrientationConfig)||void 0===l?void 0:l.call(this),m=null===(u=this._getCurrentTime)||void 0===u?void 0:u.call(this),M=_objectSpread({videoType:p,action:t,intervalMs:"stop"===t&&"stop"===this._lastReportAction?0:c,playUrl:y,playingDefinition:d,selectedDefinition:g,activityOrientationConfig:S},e||{});"live"===p&&(M.liveEngine=b,M.isPseudoLive=!(null===(f=this._getIsPseudoLive)||void 0===f||!f.call(this))),"vod"===p&&"number"==typeof m&&(M.currentTime=m);var E=this._getAndResetIntervalMetrics();this._lastReportAction=t,v(HEARTBEAT_EVENT,_objectSpread(_objectSpread({},M),E))}}},{key:"getLiveStateEvents",value:function(){return this._liveStateEvents&&this._liveStateEvents.length?this._liveStateEvents:void 0}},{key:"isLoading",value:function(){return!!this._loadingStartMs}},{key:"isHeartbeatRunning",value:function(){return!!this._heartbeatTimer}},{key:"_getAndResetIntervalMetrics",value:function(){var t=Date.now();this._intervalStartMs||(this._intervalStartMs=t);var e=this._intervalLoadingMs;if(this._loadingStartMs){var i=Math.max(this._loadingStartMs,this._intervalStartMs);e+=Math.max(0,t-i)}var r={stallCount:this._stallCount,stallDurationMs:this._stallDurationMs,waitingCount:this._waitingCount,loadingMs:e,liveStateEvents:this._liveStateEvents};return this._stallCount=0,this._stallDurationMs=0,this._waitingCount=0,this._intervalLoadingMs=0,this._liveStateEvents=[],this._intervalStartMs=t,r}},{key:"recordWaiting",value:function(){this._waitingCount+=1}},{key:"startLoading",value:function(){var t=Date.now();this._intervalStartMs||(this._intervalStartMs=t),this._loadingStartMs||(this._loadingStartMs=t)}},{key:"stopLoading",value:function(){var t=Date.now();if(this._loadingStartMs){this._intervalStartMs||(this._intervalStartMs=t);var e=Math.max(this._loadingStartMs,this._intervalStartMs),i=Math.max(0,t-e);this._intervalLoadingMs+=i,this._loadingStartMs=0}}},{key:"_clearHeartbeatTimer",value:function(){this._heartbeatTimer&&(clearInterval(this._heartbeatTimer),this._heartbeatTimer=null)}},{key:"recordLiveStateEvent",value:function(t,e,i){if("number"==typeof t&&Number.isFinite(t)&&!(this._liveStateEvents.length>=MAX_LIVE_STATE_EVENTS)){var r=Date.now();this._liveStateEvents.push(_objectSpread({code:t,message:e,time:r},i&&"object"===_typeof(i)?i:{}))}}},{key:"_parseStallDurationMs",value:function(t){if("string"!=typeof t||!t)return 0;var e=t.match(STALL_DURATION_RE);if(!e)return 0;var i=Number(e[1]);return!Number.isFinite(i)||i<=0?0:i}},{key:"dispose",value:function(){this._clearHeartbeatTimer(),this.stopLoading(),this._lastReportMs=0}}]),t}();exports.default=PlayerStatsReporter;