1704 lines
54 KiB
Vue
1704 lines
54 KiB
Vue
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<template>
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<view class="player-container">
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<view class="header">
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<view class="back-btn" @click="goBack">← 返回</view>
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<text class="title">{{ videoTitle }}</text>
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<view class="placeholder"></view>
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</view>
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<!-- 错误提示 -->
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<view v-if="videoError" class="error-overlay">
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<view class="error-content">
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<view class="error-icon">⚠️</view>
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<text class="error-title">视频加载失败</text>
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<text class="error-message">{{ errorMessage }}</text>
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<view class="error-actions">
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<view class="error-btn retry-btn" @click="retryVideo">重新加载</view>
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<view class="error-btn back-btn-error" @click="goBack">返回</view>
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</view>
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</view>
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</view>
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<!-- 加载提示 -->
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<view v-if="showLoadingOverlay && !videoError" class="loading-overlay" @click="handleLoadingOverlayClick">
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<view class="loading-content">
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<view class="loading-spinner"></view>
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<text class="loading-text">{{ loadingText }}</text>
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<text class="loading-hint" v-if="loadingHint">{{ loadingHint }}</text>
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<view v-if="isVideoDownloading && downloadProgress > 0" class="progress-bar">
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<view class="progress-fill" :style="{ width: downloadProgress + '%' }"></view>
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</view>
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</view>
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</view>
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<!-- 使用原生video组件播放视频（静音，使用单独的音频） -->
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<video
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v-if="localVideoPath"
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id="videoPlayer"
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:src="localVideoPath"
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class="video-player"
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:controls="false"
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:muted="!!audioUrl"
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:show-center-play-btn="false"
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:enable-play-gesture="true"
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:object-fit="'contain'"
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:show-fullscreen-btn="false"
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:show-play-btn="false"
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:show-progress="false"
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:enable-progress-gesture="false"
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:enable-auto-rotation="false"
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:show-mute-btn="false"
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:show-loading="false"
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@error="onVideoError"
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@play="onVideoPlay"
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@pause="onVideoPause"
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@waiting="onVideoWaiting"
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@ended="onVideoEnded"
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@timeupdate="onTimeUpdate"
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@loadedmetadata="onVideoLoadedMetadata"
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></video>
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<!-- 自定义播放按钮：替代系统按钮（避免右下角时间叠层） -->
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<view v-if="localVideoPath && !showLoadingOverlay" class="play-overlay" @click="handleTogglePlay">
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<view v-if="shouldShowPlayButton" class="play-button"></view>
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</view>
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</view>
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</template>
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<script>
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import { API_BASE } from '@/config/api.js';
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export default {
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computed: {
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showLoadingOverlay() {
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// 有错误时不显示加载遮罩
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if (this.hasVideoError) return false;
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// 视频已结束不显示加载遮罩
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if (this.videoEnded || this.pausedByAudioEnd) return false;
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if (!this.localVideoPath) return true;
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// 兜底：只要已判定在播放，就不要显示加载遮罩（部分端 play 事件可能延迟/丢失）
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if (this.isVideoPlaying) return false;
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// 等待用户点击播放（小程序禁止自动播放）：不要显示“加载中”遮罩，避免挡住播放入口
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if (this.userPaused && !this.videoHasStarted && !this.isVideoDownloading && !this.videoWaiting) return false;
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if (this.isVideoDownloading && !this.videoHasStarted) return true;
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if (!this.videoHasStarted) return true;
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// 关键修复：如果有 timeupdate（lastVideoTime > 0），说明视频已经在播放，优先判断
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if (this.lastVideoTime > 0) return false;
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if (this.videoWaiting) return true;
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return false;
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},
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shouldShowPlayButton() {
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// 首次未开始播放：始终显示（即使处于 waiting），保证用户有入口点按播放
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if (!this.videoHasStarted) return true;
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// 循环重播/缓冲等自动状态下不显示按钮（仅在已开始播放后生效）
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if (this.isLoopingRestart || this.videoWaiting) return false;
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// 播放中不显示
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if (this.isVideoPlaying) return false;
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// 用户主动暂停：显示
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return !!this.userPaused;
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},
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loadingText() {
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if (this.isVideoDownloading) {
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return this.downloadProgress > 0 ? `下载中 ${this.downloadProgress}%` : '准备下载...';
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}
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if (this.videoWaiting) {
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return '缓冲中...';
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}
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return '加载中...';
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},
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loadingHint() {
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if (this.waitingNeedsUserAction) {
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return '点击屏幕重试';
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}
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if (this.isVideoDownloading && this.downloadProgress > 0) {
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return '首次播放需要下载，请稍候';
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}
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return '';
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},
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videoError() {
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return this.hasVideoError;
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},
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errorMessage() {
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return this.videoErrorMessage || '请检查网络连接后重试';
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}
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},
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data() {
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return {
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API_BASE,
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videoId: '',
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videoUrl: '',
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audioUrl: '',
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videoTitle: '视频播放',
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audioInVideo: false,
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hasAudio: false,
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audioContext: null,
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videoContext: null,
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audioDuration: 0,
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videoDuration: 0,
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isAudioPlaying: false,
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videoLoopTimer: null,
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audioStarted: false,
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audioReady: false,
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audioEnded: false,
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pendingAudioStart: false,
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pendingVideoPlay: false,
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audioStartDelaySec: 1,
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lastVideoTime: 0,
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enableSilencePause: false,
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silenceSegments: [],
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silenceLoaded: false,
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pausedBySilence: false,
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lastAudioTime: 0,
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isLoopingRestart: false,
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userPaused: false,
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pausedByAudioEnd: false,
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videoEndedWaitingAudio: false,
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videoWaiting: false,
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videoEnded: false,
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lastVideoTimeUpdateAt: 0,
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playbackWatchdogTimer: null,
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lastWaitingRecoverAt: 0,
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localVideoPath: '',
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isVideoDownloading: false,
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isVideoReady: false,
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downloadProgress: 0,
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downloadTask: null,
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pendingCacheSaveTempPath: '',
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pendingCacheSaveTimer: null,
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waitingTimer: null,
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waitingSince: 0,
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waitingNeedsUserAction: false,
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videoHasStarted: false,
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isVideoPlaying: false,
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appNetworkFallbackTimer: null,
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appFallbackTriggered: false,
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appNetworkFallbackDelayMs: 900,
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hasShownStorageLimitToast: false,
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cacheKey: '', // 视频缓存key
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audioCacheKey: '',
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audioStartTime: 0, // 音频开始播放的时间戳
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videoStartTime: 0, // 视频开始播放的时间戳
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audioPauseTime: 0, // 音频暂停时的播放位置
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hasVideoError: false,
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videoErrorMessage: '',
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retryCount: 0,
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maxRetryCount: 3,
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isRestarting: false // 标记是否正在重新播放
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};
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},
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onLoad(options) {
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console.log('[VideoPlayer] 接收参数:', options);
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console.log('[VideoPlayer] BUILD_MARK_NO_EXTERNAL_AUDIO=2026-01-08-01');
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const audioInVideoParam = options.audioInVideo === '1' || options.audioInVideo === 'true';
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if (options.id !== undefined && options.id !== null && String(options.id).trim() !== '') {
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this.videoId = String(options.id).trim();
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}
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if (options.videoUrl) {
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this.videoUrl = decodeURIComponent(options.videoUrl);
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} else if (options.url) {
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this.videoUrl = decodeURIComponent(options.url);
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}
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if (options.audioDelay !== undefined && options.audioDelay !== null && String(options.audioDelay).trim() !== '') {
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const n = Number(options.audioDelay);
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if (!Number.isNaN(n) && n >= 0) {
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this.audioStartDelaySec = n;
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}
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}
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if (options.silencePause !== undefined && options.silencePause !== null && String(options.silencePause).trim() !== '') {
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const sp = String(options.silencePause).trim();
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this.enableSilencePause = sp === '1' || sp === 'true';
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}
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this.videoUrl = this.normalizeMediaUrl(this.videoUrl);
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this.videoEnded = false;
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// #ifdef MP-WEIXIN
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// 微信小程序审核要求：禁止多媒体自动播放。进入页面默认不自动播放，需用户点击后再播放。
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this.userPaused = true;
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// #endif
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// 若传入videoId，则优先从数据库读取 edited_video_url 作为播放源
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if (this.videoId) {
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this.loadVideoFromDb(audioInVideoParam, options);
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} else {
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const matchInVideo = !!(this.videoUrl && this.videoUrl.indexOf('/static/videos/revival_') !== -1);
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const audioInVideo = audioInVideoParam || matchInVideo;
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this.audioInVideo = audioInVideo;
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console.log('[VideoPlayer] audioInVideo判定: audioInVideoParam=', audioInVideoParam, 'matchInVideo=', matchInVideo, 'videoUrl=', this.videoUrl);
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this.cacheKey = this.generateCacheKey(this.videoUrl);
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this.loadVideo();
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}
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if (options.title) {
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this.videoTitle = decodeURIComponent(options.title);
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}
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// 禁用外部音频：播放器只播放视频本身，不叠加/不同步/不处理任何外部音频
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this.hasAudio = false;
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this.audioUrl = '';
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if (audioInVideo) {
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// 视频自带音轨：当音频结束时，视频自然结束并停止（无需额外 loop）
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this.hasAudio = true;
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console.log('[VideoPlayer] audioInVideo=1，使用视频自带音轨');
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} else if (options.audioUrl) {
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console.log('[VideoPlayer] 已忽略外部 audioUrl 参数（禁用外部音频）');
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}
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// 初始化视频上下文
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this.$nextTick(() => {
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this.videoContext = uni.createVideoContext('videoPlayer', this);
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});
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},
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onUnload() {
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this.stopVideoLoop();
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this.stopPlaybackWatchdog();
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if (this.pendingCacheSaveTimer) {
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clearTimeout(this.pendingCacheSaveTimer);
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this.pendingCacheSaveTimer = null;
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}
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if (this.waitingTimer) {
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clearTimeout(this.waitingTimer);
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this.waitingTimer = null;
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}
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try {
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if (this.downloadTask && typeof this.downloadTask.abort === 'function') {
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this.downloadTask.abort();
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}
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} catch (e) {}
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this.downloadTask = null;
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if (this.audioContext) {
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this.audioContext.stop();
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this.audioContext.destroy();
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}
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},
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methods: {
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handleLoadingOverlayClick() {
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if (!this.videoWaiting) return;
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if (!this.videoContext) return;
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if (this.userPaused) return;
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if (this.videoEnded) return;
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// 外置音频播放中时，直接对视频 play 可能触发内核 stop 音频；先暂停音频再尝试恢复
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if (!this.audioInVideo && this.hasAudio && this.audioContext && !this.audioEnded) {
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try {
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if (this.isAudioPlaying) {
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this.audioPauseTime = this.audioContext.currentTime;
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this.audioContext.pause();
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}
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} catch (e) {}
|
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}
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const t = Number(this.lastVideoTime) || 0;
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const seekTo = Math.max(0, t - 0.3);
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console.log('[VideoPlayer] waiting手动重试: seekTo=', seekTo);
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try {
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this.videoContext.seek && this.videoContext.seek(seekTo);
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} catch (e) {}
|
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setTimeout(() => {
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if (!this.videoContext) return;
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this.videoContext.play && this.videoContext.play();
|
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}, 120);
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},
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scheduleSaveVideoToCache(tempPath, delayMs) {
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if (!tempPath) return;
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this.pendingCacheSaveTempPath = tempPath;
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if (this.pendingCacheSaveTimer) {
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clearTimeout(this.pendingCacheSaveTimer);
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this.pendingCacheSaveTimer = null;
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}
|
|||
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const baseDelay = typeof delayMs === 'number' ? delayMs : 1600;
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this.pendingCacheSaveTimer = setTimeout(() => {
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this.pendingCacheSaveTimer = null;
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|||
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const p = this.pendingCacheSaveTempPath;
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|||
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if (!p) return;
|
|||
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// 播放/缓冲中尽量不落盘，避免卡顿；稍后再试
|
|||
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if (this.isVideoPlaying || this.videoWaiting) {
|
|||
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this.scheduleSaveVideoToCache(p, 2000);
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|||
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return;
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|||
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}
|
|||
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this.pendingCacheSaveTempPath = '';
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uni.saveFile({
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tempFilePath: p,
|
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success: (saveRes) => {
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|||
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const savedPath = saveRes.savedFilePath;
|
|||
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console.log('[VideoPlayer] 视频已缓存:', savedPath);
|
|||
|
|
uni.setStorageSync(this.cacheKey, savedPath);
|
|||
|
|
const cacheInfo = uni.getStorageSync('video_cache_info') || {};
|
|||
|
|
cacheInfo[this.cacheKey] = {
|
|||
|
|
path: savedPath,
|
|||
|
|
url: this.videoUrl,
|
|||
|
|
time: Date.now()
|
|||
|
|
};
|
|||
|
|
uni.setStorageSync('video_cache_info', cacheInfo);
|
|||
|
|
},
|
|||
|
|
fail: () => {
|
|||
|
|
console.log('[VideoPlayer] 视频缓存失败，使用临时文件播放');
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}, Math.max(300, baseDelay));
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
async loadVideoFromDb(audioInVideoParam, options) {
|
|||
|
|
try {
|
|||
|
|
const token = uni.getStorageSync('token') || '';
|
|||
|
|
const userId = uni.getStorageSync('userId') || '';
|
|||
|
|
const url = `${this.API_BASE}/api/photo-revival/videos/${encodeURIComponent(this.videoId)}`;
|
|||
|
|
console.log('[VideoPlayer] 从数据库加载视频详情:', url);
|
|||
|
|
const res = await new Promise((resolve, reject) => {
|
|||
|
|
uni.request({
|
|||
|
|
url,
|
|||
|
|
method: 'GET',
|
|||
|
|
header: {
|
|||
|
|
'X-User-Id': userId,
|
|||
|
|
'Authorization': token ? `Bearer ${token}` : ''
|
|||
|
|
},
|
|||
|
|
success: resolve,
|
|||
|
|
fail: reject
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
const data = res && res.data ? res.data : null;
|
|||
|
|
const v = data && data.success ? (data.video || {}) : {};
|
|||
|
|
const dbUrl = v.edited_video_url || v.local_video_path || v.video_url || '';
|
|||
|
|
if (dbUrl) {
|
|||
|
|
this.videoUrl = this.normalizeMediaUrl(String(dbUrl));
|
|||
|
|
console.log('[VideoPlayer] 使用数据库视频URL:', this.videoUrl);
|
|||
|
|
} else {
|
|||
|
|
console.log('[VideoPlayer] 数据库未返回视频URL，回退使用参数videoUrl:', this.videoUrl);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const matchInVideo = !!(this.videoUrl && this.videoUrl.indexOf('/static/videos/revival_') !== -1);
|
|||
|
|
const audioInVideo = audioInVideoParam || matchInVideo;
|
|||
|
|
this.audioInVideo = audioInVideo;
|
|||
|
|
console.log('[VideoPlayer] audioInVideo判定(DB): audioInVideoParam=', audioInVideoParam, 'matchInVideo=', matchInVideo, 'videoUrl=', this.videoUrl);
|
|||
|
|
this.cacheKey = this.generateCacheKey(this.videoUrl);
|
|||
|
|
this.loadVideo();
|
|||
|
|
} catch (e) {
|
|||
|
|
console.error('[VideoPlayer] 数据库加载视频详情失败，回退使用参数videoUrl:', e);
|
|||
|
|
const matchInVideo = !!(this.videoUrl && this.videoUrl.indexOf('/static/videos/revival_') !== -1);
|
|||
|
|
const audioInVideo = audioInVideoParam || matchInVideo;
|
|||
|
|
this.audioInVideo = audioInVideo;
|
|||
|
|
this.cacheKey = this.generateCacheKey(this.videoUrl);
|
|||
|
|
this.loadVideo();
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
handleTogglePlay() {
|
|||
|
|
if (!this.videoContext) {
|
|||
|
|
this.$nextTick(() => {
|
|||
|
|
this.videoContext = uni.createVideoContext('videoPlayer', this);
|
|||
|
|
this.userPaused = false;
|
|||
|
|
this.videoContext && this.videoContext.play && this.videoContext.play();
|
|||
|
|
});
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 视频已结束，从头播放
|
|||
|
|
if (this.videoEnded || this.pausedByAudioEnd) {
|
|||
|
|
console.log('[VideoPlayer] 视频已结束，从头播放');
|
|||
|
|
this.isRestarting = true; // 标记正在重新播放
|
|||
|
|
this.videoEnded = false;
|
|||
|
|
this.audioEnded = false;
|
|||
|
|
this.pausedByAudioEnd = false;
|
|||
|
|
this.videoEndedWaitingAudio = false;
|
|||
|
|
this.videoWaiting = false;
|
|||
|
|
this.userPaused = false;
|
|||
|
|
this.videoHasStarted = false;
|
|||
|
|
this.lastVideoTime = 0;
|
|||
|
|
this.isVideoPlaying = false;
|
|||
|
|
this.retryCount = 0;
|
|||
|
|
this.stopPlaybackWatchdog();
|
|||
|
|
// 部分端：结束态下仅 seek(0) + play 不会真正重启，需先 stop
|
|||
|
|
try {
|
|||
|
|
this.videoContext.stop && this.videoContext.stop();
|
|||
|
|
} catch (e) {}
|
|||
|
|
try {
|
|||
|
|
this.videoContext.seek && this.videoContext.seek(0);
|
|||
|
|
} catch (e) {}
|
|||
|
|
setTimeout(() => {
|
|||
|
|
if (this.videoContext) {
|
|||
|
|
this.videoContext.play && this.videoContext.play();
|
|||
|
|
}
|
|||
|
|
// 延迟清除标志，确保 onVideoEnded 不会干扰
|
|||
|
|
setTimeout(() => {
|
|||
|
|
this.isRestarting = false;
|
|||
|
|
}, 500);
|
|||
|
|
}, 100);
|
|||
|
|
// 触觉反馈
|
|||
|
|
uni.vibrateShort && uni.vibrateShort({ type: 'light' });
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.isVideoPlaying) {
|
|||
|
|
this.userPaused = true;
|
|||
|
|
this.videoContext.pause();
|
|||
|
|
// 触觉反馈
|
|||
|
|
uni.vibrateShort && uni.vibrateShort({ type: 'light' });
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
this.userPaused = false;
|
|||
|
|
this.videoContext.play();
|
|||
|
|
// 触觉反馈
|
|||
|
|
uni.vibrateShort && uni.vibrateShort({ type: 'light' });
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
startPlaybackWatchdog() {
|
|||
|
|
if (this.playbackWatchdogTimer) return;
|
|||
|
|
this.lastVideoTimeUpdateAt = Date.now();
|
|||
|
|
this.playbackWatchdogTimer = setInterval(() => {
|
|||
|
|
if (!this.videoContext) return;
|
|||
|
|
if (this.userPaused) return;
|
|||
|
|
if (this.videoEnded) return;
|
|||
|
|
if (!this.videoHasStarted) return;
|
|||
|
|
if (this.audioEnded) return;
|
|||
|
|
const now = Date.now();
|
|||
|
|
// 小程序可能出现“静默暂停/卡住但不触发事件”，用 timeupdate 超时检测
|
|||
|
|
if (this.isVideoPlaying && this.lastVideoTimeUpdateAt && (now - this.lastVideoTimeUpdateAt) > 2500) {
|
|||
|
|
console.log('[VideoPlayer] 检测到视频疑似卡住(无timeupdate)，尝试恢复播放。lastVideoTime=', this.lastVideoTime);
|
|||
|
|
this.videoContext.play();
|
|||
|
|
}
|
|||
|
|
}, 1500);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
stopPlaybackWatchdog() {
|
|||
|
|
if (this.playbackWatchdogTimer) {
|
|||
|
|
clearInterval(this.playbackWatchdogTimer);
|
|||
|
|
this.playbackWatchdogTimer = null;
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
goBack() {
|
|||
|
|
try {
|
|||
|
|
const pages = getCurrentPages ? getCurrentPages() : [];
|
|||
|
|
if (pages && pages.length > 1) {
|
|||
|
|
uni.navigateBack();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
} catch (e) {}
|
|||
|
|
uni.switchTab({
|
|||
|
|
url: '/pages/history/history'
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
// 生成缓存key（使用URL的简单hash）
|
|||
|
|
generateCacheKey(url) {
|
|||
|
|
let hash = 0;
|
|||
|
|
for (let i = 0; i < url.length; i++) {
|
|||
|
|
const char = url.charCodeAt(i);
|
|||
|
|
hash = ((hash << 5) - hash) + char;
|
|||
|
|
hash = hash & hash;
|
|||
|
|
}
|
|||
|
|
return 'video_' + Math.abs(hash);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
generateAudioCacheKey(url) {
|
|||
|
|
let hash = 0;
|
|||
|
|
for (let i = 0; i < url.length; i++) {
|
|||
|
|
const char = url.charCodeAt(i);
|
|||
|
|
hash = ((hash << 5) - hash) + char;
|
|||
|
|
hash = hash & hash;
|
|||
|
|
}
|
|||
|
|
return 'audio_' + Math.abs(hash);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
normalizeMediaUrl(url) {
|
|||
|
|
if (!url) return url;
|
|||
|
|
// Relative path
|
|||
|
|
if (url.startsWith('/')) {
|
|||
|
|
return `${this.API_BASE}${url}`;
|
|||
|
|
}
|
|||
|
|
// Old hardcoded IP http endpoint -> use current API_BASE (https)
|
|||
|
|
if (url.startsWith('http://115.190.167.176:20002')) {
|
|||
|
|
return url.replace('http://115.190.167.176:20002', this.API_BASE);
|
|||
|
|
}
|
|||
|
|
return url;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
toPlayableLocalPath(filePath) {
|
|||
|
|
if (!filePath) return filePath;
|
|||
|
|
try {
|
|||
|
|
// App(5+) 下部分本地路径需要转换成原生可识别的绝对路径，否则 video 可能黑屏
|
|||
|
|
if (typeof plus !== 'undefined' && plus.io && typeof plus.io.convertLocalFileSystemURL === 'function') {
|
|||
|
|
return plus.io.convertLocalFileSystemURL(filePath);
|
|||
|
|
}
|
|||
|
|
} catch (e) {}
|
|||
|
|
return filePath;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
// 加载视频（优先使用缓存）
|
|||
|
|
loadVideo() {
|
|||
|
|
if (!this.videoUrl) return;
|
|||
|
|
this.videoHasStarted = false;
|
|||
|
|
this.videoWaiting = false;
|
|||
|
|
this.videoEnded = false;
|
|||
|
|
|
|||
|
|
// 1. 检查缓存映射
|
|||
|
|
const cachedPath = uni.getStorageSync(this.cacheKey);
|
|||
|
|
if (cachedPath) {
|
|||
|
|
console.log('[VideoPlayer] 找到缓存视频:', cachedPath);
|
|||
|
|
// 验证缓存文件是否存在
|
|||
|
|
uni.getSavedFileInfo({
|
|||
|
|
filePath: cachedPath,
|
|||
|
|
success: (res) => {
|
|||
|
|
console.log('[VideoPlayer] 缓存文件有效，直接使用');
|
|||
|
|
this.localVideoPath = this.toPlayableLocalPath(cachedPath);
|
|||
|
|
this.isVideoReady = true;
|
|||
|
|
this.isVideoDownloading = false;
|
|||
|
|
this.$nextTick(() => {
|
|||
|
|
if (!this.videoContext) {
|
|||
|
|
this.videoContext = uni.createVideoContext('videoPlayer', this);
|
|||
|
|
}
|
|||
|
|
setTimeout(() => {
|
|||
|
|
if (!this.videoContext) return;
|
|||
|
|
if (this.userPaused) return;
|
|||
|
|
if (this.videoEnded) return;
|
|||
|
|
if (!this.videoHasStarted) {
|
|||
|
|
this.videoContext.play && this.videoContext.play();
|
|||
|
|
}
|
|||
|
|
}, 80);
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
fail: () => {
|
|||
|
|
console.log('[VideoPlayer] 缓存文件已失效，重新下载');
|
|||
|
|
uni.removeStorageSync(this.cacheKey);
|
|||
|
|
// 缓存失效，使用URL播放并后台下载
|
|||
|
|
this.localVideoPath = this.videoUrl;
|
|||
|
|
this.downloadAndCacheVideo();
|
|||
|
|
this.isVideoReady = true;
|
|||
|
|
this.$nextTick(() => {
|
|||
|
|
if (!this.videoContext) {
|
|||
|
|
this.videoContext = uni.createVideoContext('videoPlayer', this);
|
|||
|
|
}
|
|||
|
|
setTimeout(() => {
|
|||
|
|
if (!this.videoContext) return;
|
|||
|
|
if (this.userPaused) return;
|
|||
|
|
if (this.videoEnded) return;
|
|||
|
|
if (!this.videoHasStarted) {
|
|||
|
|
this.videoContext.play && this.videoContext.play();
|
|||
|
|
}
|
|||
|
|
}, 80);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
} else {
|
|||
|
|
console.log('[VideoPlayer] 无缓存，先在线播放，后台下载缓存');
|
|||
|
|
// App端：优先尝试网络URL直连秒开；若短时间无法开始播放则自动切换到下载临时文件兜底
|
|||
|
|
if (typeof plus !== 'undefined') {
|
|||
|
|
this.tryAppNetworkPlaybackThenFallback();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
// 非App：先使用URL直接播放，避免等待整段下载
|
|||
|
|
this.localVideoPath = this.videoUrl;
|
|||
|
|
this.isVideoReady = true;
|
|||
|
|
// #ifndef MP-WEIXIN
|
|||
|
|
this.downloadAndCacheVideo();
|
|||
|
|
// #endif
|
|||
|
|
this.$nextTick(() => {
|
|||
|
|
if (!this.videoContext) {
|
|||
|
|
this.videoContext = uni.createVideoContext('videoPlayer', this);
|
|||
|
|
}
|
|||
|
|
setTimeout(() => {
|
|||
|
|
if (!this.videoContext) return;
|
|||
|
|
if (this.userPaused) return;
|
|||
|
|
if (this.videoEnded) return;
|
|||
|
|
if (!this.videoHasStarted) {
|
|||
|
|
this.videoContext.play && this.videoContext.play();
|
|||
|
|
}
|
|||
|
|
}, 80);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
tryAppNetworkPlaybackThenFallback() {
|
|||
|
|
this.appFallbackTriggered = false;
|
|||
|
|
if (this.appNetworkFallbackTimer) {
|
|||
|
|
clearTimeout(this.appNetworkFallbackTimer);
|
|||
|
|
this.appNetworkFallbackTimer = null;
|
|||
|
|
}
|
|||
|
|
this.localVideoPath = this.videoUrl;
|
|||
|
|
this.isVideoReady = true;
|
|||
|
|
this.$nextTick(() => {
|
|||
|
|
if (!this.videoContext) {
|
|||
|
|
this.videoContext = uni.createVideoContext('videoPlayer', this);
|
|||
|
|
}
|
|||
|
|
setTimeout(() => {
|
|||
|
|
if (!this.videoContext) return;
|
|||
|
|
if (this.userPaused) return;
|
|||
|
|
if (this.videoEnded) return;
|
|||
|
|
if (!this.videoHasStarted) {
|
|||
|
|
this.videoContext.play && this.videoContext.play();
|
|||
|
|
}
|
|||
|
|
}, 80);
|
|||
|
|
});
|
|||
|
|
const delayMs = Number(this.appNetworkFallbackDelayMs) || 900;
|
|||
|
|
this.appNetworkFallbackTimer = setTimeout(() => {
|
|||
|
|
if (this.videoHasStarted) return;
|
|||
|
|
if (this.appFallbackTriggered) return;
|
|||
|
|
console.log('[VideoPlayer] App网络直连未能快速开始播放，切换为下载兜底');
|
|||
|
|
this.appFallbackTriggered = true;
|
|||
|
|
this.downloadForPlaybackAndCache();
|
|||
|
|
}, Math.max(300, delayMs));
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
downloadForPlaybackAndCache() {
|
|||
|
|
console.log('[VideoPlayer] App无缓存：先下载临时文件播放，再写入缓存:', this.videoUrl);
|
|||
|
|
this.isVideoDownloading = true;
|
|||
|
|
this.downloadProgress = 0;
|
|||
|
|
const task = uni.downloadFile({
|
|||
|
|
url: this.videoUrl,
|
|||
|
|
success: (res) => {
|
|||
|
|
if (res.statusCode !== 200) {
|
|||
|
|
console.error('[VideoPlayer] App临时下载失败，状态码:', res.statusCode);
|
|||
|
|
this.isVideoDownloading = false;
|
|||
|
|
this.isVideoReady = true;
|
|||
|
|
this.localVideoPath = this.videoUrl;
|
|||
|
|
this.downloadTask = null;
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
const tempPath = res.tempFilePath;
|
|||
|
|
this.localVideoPath = this.toPlayableLocalPath(tempPath);
|
|||
|
|
this.isVideoReady = true;
|
|||
|
|
this.isVideoDownloading = false;
|
|||
|
|
this.downloadTask = null;
|
|||
|
|
this.$nextTick(() => {
|
|||
|
|
if (!this.videoContext) {
|
|||
|
|
this.videoContext = uni.createVideoContext('videoPlayer', this);
|
|||
|
|
}
|
|||
|
|
setTimeout(() => {
|
|||
|
|
if (!this.videoContext) return;
|
|||
|
|
if (this.userPaused) return;
|
|||
|
|
if (this.videoEnded) return;
|
|||
|
|
if (!this.videoHasStarted) {
|
|||
|
|
this.videoContext.play && this.videoContext.play();
|
|||
|
|
}
|
|||
|
|
}, 80);
|
|||
|
|
});
|
|||
|
|
// 避免与播放抢占IO/资源导致卡顿：延迟写入缓存
|
|||
|
|
this.scheduleSaveVideoToCache(tempPath, 1800);
|
|||
|
|
},
|
|||
|
|
fail: (err) => {
|
|||
|
|
console.error('[VideoPlayer] App临时下载失败:', err);
|
|||
|
|
this.isVideoDownloading = false;
|
|||
|
|
this.isVideoReady = true;
|
|||
|
|
this.localVideoPath = this.videoUrl;
|
|||
|
|
this.downloadTask = null;
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
this.downloadTask = task || null;
|
|||
|
|
if (this.downloadTask && typeof this.downloadTask.onProgressUpdate === 'function') {
|
|||
|
|
this.downloadTask.onProgressUpdate((p) => {
|
|||
|
|
if (p && typeof p.progress === 'number') {
|
|||
|
|
this.downloadProgress = Math.max(0, Math.min(100, Math.floor(p.progress)));
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
// 下载并缓存视频
|
|||
|
|
downloadAndCacheVideo() {
|
|||
|
|
// #ifdef MP-WEIXIN
|
|||
|
|
// 微信小程序端存储空间有限，避免 saveFile 永久缓存，统一走URL直连播放
|
|||
|
|
return;
|
|||
|
|
// #endif
|
|||
|
|
console.log('[VideoPlayer] 开始下载视频:', this.videoUrl);
|
|||
|
|
this.isVideoDownloading = true;
|
|||
|
|
this.downloadProgress = 0;
|
|||
|
|
|
|||
|
|
const task = uni.downloadFile({
|
|||
|
|
url: this.videoUrl,
|
|||
|
|
success: (res) => {
|
|||
|
|
if (res.statusCode === 200) {
|
|||
|
|
console.log('[VideoPlayer] 视频下载成功(临时文件)，延迟写入缓存以避免卡顿');
|
|||
|
|
this.isVideoReady = true;
|
|||
|
|
this.isVideoDownloading = false;
|
|||
|
|
this.downloadTask = null;
|
|||
|
|
// 避免与播放抢占IO/资源导致卡顿：延迟写入缓存
|
|||
|
|
this.scheduleSaveVideoToCache(res.tempFilePath, 2200);
|
|||
|
|
} else {
|
|||
|
|
console.error('[VideoPlayer] 视频下载失败，状态码:', res.statusCode);
|
|||
|
|
this.isVideoDownloading = false;
|
|||
|
|
this.downloadTask = null;
|
|||
|
|
// 保持使用在线播放
|
|||
|
|
if (!this.localVideoPath) {
|
|||
|
|
this.localVideoPath = this.videoUrl;
|
|||
|
|
}
|
|||
|
|
this.isVideoReady = true;
|
|||
|
|
this.downloadTask = null;
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
fail: (err) => {
|
|||
|
|
console.error('[VideoPlayer] 视频下载失败:', err);
|
|||
|
|
// 下载失败，保持URL直接播放
|
|||
|
|
if (!this.localVideoPath) {
|
|||
|
|
this.localVideoPath = this.videoUrl;
|
|||
|
|
}
|
|||
|
|
this.isVideoReady = true;
|
|||
|
|
this.isVideoDownloading = false;
|
|||
|
|
this.downloadTask = null;
|
|||
|
|
uni.showToast({
|
|||
|
|
title: '下载失败，使用在线播放',
|
|||
|
|
icon: 'none'
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
this.downloadTask = task || null;
|
|||
|
|
if (this.downloadTask && typeof this.downloadTask.onProgressUpdate === 'function') {
|
|||
|
|
this.downloadTask.onProgressUpdate((p) => {
|
|||
|
|
if (p && typeof p.progress === 'number') {
|
|||
|
|
this.downloadProgress = Math.max(0, Math.min(100, Math.floor(p.progress)));
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
// 初始化音频
|
|||
|
|
initAudio() {
|
|||
|
|
if (!this.audioUrl) return;
|
|||
|
|
|
|||
|
|
this.audioContext = uni.createInnerAudioContext();
|
|||
|
|
this.audioContext.src = this.audioUrl;
|
|||
|
|
this.audioContext.autoplay = false;
|
|||
|
|
this.audioReady = false;
|
|||
|
|
this.audioEnded = false;
|
|||
|
|
this.pausedBySilence = false;
|
|||
|
|
this.lastAudioTime = 0;
|
|||
|
|
this.lastAudioTimeUpdateAt = 0;
|
|||
|
|
this.silenceSegments = [];
|
|||
|
|
this.silenceLoaded = false;
|
|||
|
|
|
|||
|
|
this.audioCacheKey = this.generateAudioCacheKey(this.audioUrl);
|
|||
|
|
const cachedAudioPath = uni.getStorageSync(this.audioCacheKey);
|
|||
|
|
if (cachedAudioPath) {
|
|||
|
|
uni.getSavedFileInfo({
|
|||
|
|
filePath: cachedAudioPath,
|
|||
|
|
success: () => {
|
|||
|
|
console.log('[VideoPlayer] 找到缓存音频:', cachedAudioPath);
|
|||
|
|
if (this.audioContext) {
|
|||
|
|
this.audioContext.src = cachedAudioPath;
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
fail: () => {
|
|||
|
|
uni.removeStorageSync(this.audioCacheKey);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!cachedAudioPath) {
|
|||
|
|
uni.downloadFile({
|
|||
|
|
url: this.audioUrl,
|
|||
|
|
timeout: 60000,
|
|||
|
|
success: (res) => {
|
|||
|
|
if (res.statusCode === 200 && this.audioContext) {
|
|||
|
|
uni.saveFile({
|
|||
|
|
tempFilePath: res.tempFilePath,
|
|||
|
|
success: (saveRes) => {
|
|||
|
|
const savedPath = saveRes.savedFilePath;
|
|||
|
|
console.log('[VideoPlayer] 音频已缓存:', savedPath);
|
|||
|
|
uni.setStorageSync(this.audioCacheKey, savedPath);
|
|||
|
|
if (this.audioContext) {
|
|||
|
|
this.audioContext.src = savedPath;
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
fail: () => {
|
|||
|
|
console.log('[VideoPlayer] 音频缓存失败，使用临时文件播放');
|
|||
|
|
this.audioContext.src = res.tempFilePath;
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
fail: (err) => {
|
|||
|
|
console.error('[VideoPlayer] 音频下载失败，回退到URL直连:', err);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.enableSilencePause) {
|
|||
|
|
this.fetchSilenceSegments();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.audioContext.onCanplay(() => {
|
|||
|
|
this.audioReady = true;
|
|||
|
|
const d = Number(this.audioContext.duration);
|
|||
|
|
if (!Number.isNaN(d) && d > 0) {
|
|||
|
|
this.audioDuration = d;
|
|||
|
|
}
|
|||
|
|
console.log('[VideoPlayer] 音频时长:', this.audioDuration, '秒');
|
|||
|
|
// 音频 ready 后：如果视频已开始并满足延迟条件，立即启动并对齐
|
|||
|
|
if (!this.audioStarted && !this.audioEnded && this.videoHasStarted && this.lastVideoTime >= this.audioStartDelaySec) {
|
|||
|
|
const startAt = Math.max(0, (this.lastVideoTime || 0) - (this.audioStartDelaySec || 0));
|
|||
|
|
console.log('[VideoPlayer] 音频已就绪且视频已到达延迟点，开始播放音频，seek=', startAt);
|
|||
|
|
this.startAudioFromVideoTime(startAt);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
// 某些端 onCanplay 触发时 duration 仍为 0，稍后再取一次
|
|||
|
|
setTimeout(() => {
|
|||
|
|
if (this.audioContext) {
|
|||
|
|
const d = Number(this.audioContext.duration);
|
|||
|
|
if (!Number.isNaN(d) && d > 0) {
|
|||
|
|
this.audioDuration = d;
|
|||
|
|
}
|
|||
|
|
console.log('[VideoPlayer] 音频时长(延迟校准):', this.audioDuration, '秒');
|
|||
|
|
}
|
|||
|
|
}, 200);
|
|||
|
|
|
|||
|
|
this.audioContext.onPlay(() => {
|
|||
|
|
console.log('[VideoPlayer] 音频开始播放');
|
|||
|
|
this.isAudioPlaying = true;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (this.audioContext.onTimeUpdate) {
|
|||
|
|
this.audioContext.onTimeUpdate(() => {
|
|||
|
|
if (!this.audioContext) return;
|
|||
|
|
const t = Number(this.audioContext.currentTime) || 0;
|
|||
|
|
this.lastAudioTime = t;
|
|||
|
|
this.lastAudioTimeUpdateAt = Date.now();
|
|||
|
|
if (this.enableSilencePause) {
|
|||
|
|
this.handleAudioTimeUpdate(t);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.audioContext.onPause(() => {
|
|||
|
|
console.log('[VideoPlayer] 音频被暂停，当前位置:', this.audioContext.currentTime, '秒');
|
|||
|
|
this.isAudioPlaying = false;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this.audioContext.onStop(() => {
|
|||
|
|
console.log('[VideoPlayer] 音频被停止');
|
|||
|
|
this.isAudioPlaying = false;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this.audioContext.onWaiting(() => {
|
|||
|
|
console.log('[VideoPlayer] 音频加载中...');
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this.audioContext.onError((err) => {
|
|||
|
|
console.error('[VideoPlayer] 音频播放失败:', err);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this.audioContext.onEnded(() => {
|
|||
|
|
console.log('[VideoPlayer] 音频播放结束，总时长:', this.audioContext.duration, '秒，播放到:', this.audioContext.currentTime, '秒');
|
|||
|
|
this.isAudioPlaying = false;
|
|||
|
|
this.audioEnded = true;
|
|||
|
|
this.pausedBySilence = false;
|
|||
|
|
this.videoEndedWaitingAudio = false;
|
|||
|
|
this.stopVideoLoop();
|
|||
|
|
|
|||
|
|
// 兼容小程序：可能出现音频 duration 获取不准/过早 ended。
|
|||
|
|
// 只在“确认音频确实播到结尾”时才联动停止视频。
|
|||
|
|
const audioCur = Number(this.audioContext.currentTime) || 0;
|
|||
|
|
const audioCurStable = Math.max(audioCur, Number(this.lastAudioTime) || 0);
|
|||
|
|
const audioDur = Number(this.audioDuration) || Number(this.audioContext.duration) || 0;
|
|||
|
|
// 小程序端偶发：onEnded 触发时 currentTime=0，但 lastAudioTime 接近结尾。
|
|||
|
|
// 这里放宽判断：接近结尾或已播放比例很高，都认为“确实结束”，联动停止视频。
|
|||
|
|
const audioEndedForSure = audioDur > 0 && (
|
|||
|
|
audioCurStable >= (audioDur - 0.6) ||
|
|||
|
|
(audioCurStable / audioDur) >= 0.95
|
|||
|
|
);
|
|||
|
|
const videoNearEnd = this.videoDuration && this.lastVideoTime >= (this.videoDuration - 0.3);
|
|||
|
|
|
|||
|
|
if (this.videoContext && (audioEndedForSure || videoNearEnd)) {
|
|||
|
|
console.log('[VideoPlayer] 音频结束，联动停止视频。audioEndedForSure=', audioEndedForSure, 'videoNearEnd=', videoNearEnd);
|
|||
|
|
// 清理 waiting 状态，避免 pause 后仍被自动恢复逻辑拉起
|
|||
|
|
this.videoWaiting = false;
|
|||
|
|
// 视为“用户暂停”，阻断一切自动恢复/自动播放
|
|||
|
|
this.userPaused = true;
|
|||
|
|
this.pausedByAudioEnd = true;
|
|||
|
|
this.stopPlaybackWatchdog();
|
|||
|
|
this.videoContext.pause();
|
|||
|
|
// 兜底：小程序端偶发 pause 未生效/被系统回拉，短延迟再 pause 一次
|
|||
|
|
setTimeout(() => {
|
|||
|
|
if (!this.videoContext) return;
|
|||
|
|
if (!this.audioEnded || !this.pausedByAudioEnd) return;
|
|||
|
|
this.videoContext.pause && this.videoContext.pause();
|
|||
|
|
}, 180);
|
|||
|
|
this.isVideoPlaying = false;
|
|||
|
|
} else {
|
|||
|
|
console.log('[VideoPlayer] 音频 onEnded 触发但无法确认已到结尾，跳过联动停止视频。audioDur=', audioDur, 'audioCur=', audioCur, 'lastAudioTime=', this.lastAudioTime);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
fetchSilenceSegments() {
|
|||
|
|
if (!this.audioUrl) return;
|
|||
|
|
const userId = uni.getStorageSync('userId') || '';
|
|||
|
|
const token = uni.getStorageSync('token') || '';
|
|||
|
|
if (!token) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
uni.request({
|
|||
|
|
url: `${this.API_BASE}/api/video/silence-detect`,
|
|||
|
|
method: 'POST',
|
|||
|
|
timeout: 120000,
|
|||
|
|
header: {
|
|||
|
|
'X-User-Id': userId,
|
|||
|
|
'Authorization': token ? `Bearer ${token}` : '',
|
|||
|
|
'Content-Type': 'application/json'
|
|||
|
|
},
|
|||
|
|
data: {
|
|||
|
|
audioUrl: this.audioUrl
|
|||
|
|
},
|
|||
|
|
success: (res) => {
|
|||
|
|
const ok = res.statusCode === 200 && (
|
|||
|
|
res.data?.success === true ||
|
|||
|
|
res.data?.success === 'true' ||
|
|||
|
|
res.data?.success === 1 ||
|
|||
|
|
res.data?.success === '1'
|
|||
|
|
);
|
|||
|
|
if (!ok) {
|
|||
|
|
console.warn('[VideoPlayer] 静音检测失败:', res.data);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
const segs = Array.isArray(res.data?.segments) ? res.data.segments : [];
|
|||
|
|
this.silenceSegments = segs
|
|||
|
|
.map((s) => ({
|
|||
|
|
start: Number(s.start) || 0,
|
|||
|
|
end: Number(s.end) || 0
|
|||
|
|
}))
|
|||
|
|
.filter((s) => s.end > s.start)
|
|||
|
|
.sort((a, b) => a.start - b.start);
|
|||
|
|
this.silenceLoaded = true;
|
|||
|
|
console.log('[VideoPlayer] 静音区间数量:', this.silenceSegments.length);
|
|||
|
|
},
|
|||
|
|
fail: (err) => {
|
|||
|
|
console.error('[VideoPlayer] 静音检测请求失败:', err);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
handleAudioTimeUpdate(audioTime) {
|
|||
|
|
if (!this.videoContext || !this.hasAudio) return;
|
|||
|
|
if (!this.enableSilencePause) return;
|
|||
|
|
if (!this.silenceLoaded || this.silenceSegments.length === 0) return;
|
|||
|
|
if (this.audioEnded) return;
|
|||
|
|
|
|||
|
|
let inSilence = false;
|
|||
|
|
for (const seg of this.silenceSegments) {
|
|||
|
|
if (audioTime >= seg.start && audioTime < seg.end) {
|
|||
|
|
inSilence = true;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
if (audioTime < seg.start) break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (inSilence) {
|
|||
|
|
if (!this.pausedBySilence) {
|
|||
|
|
this.pausedBySilence = true;
|
|||
|
|
console.log('[VideoPlayer] 进入停顿区间，暂停视频');
|
|||
|
|
this.videoContext.pause();
|
|||
|
|
}
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.pausedBySilence) {
|
|||
|
|
this.pausedBySilence = false;
|
|||
|
|
console.log('[VideoPlayer] 结束停顿，继续播放视频');
|
|||
|
|
this.videoContext.play();
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
startAudioFromVideoTime(currentTime) {
|
|||
|
|
if (!this.audioContext || !this.hasAudio) return;
|
|||
|
|
if (this.audioEnded) return;
|
|||
|
|
|
|||
|
|
// 音频还未 ready 时，等待 onCanplay
|
|||
|
|
if (!this.audioReady) {
|
|||
|
|
this.pendingAudioStart = true;
|
|||
|
|
console.log('[VideoPlayer] 音频未就绪，等待 onCanplay 后启动');
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pendingAudioStart = false;
|
|||
|
|
this.audioStarted = true; // 标记音频已开始（或已请求开始）
|
|||
|
|
if (this.audioContext.seek) {
|
|||
|
|
this.audioContext.seek(Math.max(0, currentTime || 0));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 获取实时音频时长（可能仍为 0，后面会延迟校准）
|
|||
|
|
const actualDuration = this.audioContext.duration || this.audioDuration;
|
|||
|
|
console.log('[VideoPlayer] 实际音频时长:', actualDuration, '秒');
|
|||
|
|
|
|||
|
|
// 使用正常速度播放音频
|
|||
|
|
this.audioContext.playbackRate = 1;
|
|||
|
|
console.log('[VideoPlayer] 使用正常速度播放音频');
|
|||
|
|
|
|||
|
|
this.audioStartTime = Date.now();
|
|||
|
|
this.videoStartTime = Date.now() - (currentTime * 1000);
|
|||
|
|
console.log('[VideoPlayer] 准备播放音频，URL:', this.audioUrl);
|
|||
|
|
this.audioContext.play();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
retryVideo() {
|
|||
|
|
this.hasVideoError = false;
|
|||
|
|
this.videoErrorMessage = '';
|
|||
|
|
this.retryCount++;
|
|||
|
|
console.log('[VideoPlayer] 用户手动重试，第', this.retryCount, '次');
|
|||
|
|
|
|||
|
|
// 清理缓存，重新加载
|
|||
|
|
if (this.cacheKey) {
|
|||
|
|
try {
|
|||
|
|
uni.removeStorageSync(this.cacheKey);
|
|||
|
|
} catch (e) {}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.localVideoPath = '';
|
|||
|
|
this.isVideoReady = false;
|
|||
|
|
this.videoHasStarted = false;
|
|||
|
|
this.videoWaiting = false;
|
|||
|
|
this.videoEnded = false;
|
|||
|
|
|
|||
|
|
this.$nextTick(() => {
|
|||
|
|
this.loadVideo();
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
onVideoError(e) {
|
|||
|
|
console.error('[VideoPlayer] 视频加载失败:', e);
|
|||
|
|
const errMsg = e && e.detail && e.detail.errMsg ? String(e.detail.errMsg) : '';
|
|||
|
|
const errCode = e && e.detail && (e.detail.errCode !== undefined && e.detail.errCode !== null) ? String(e.detail.errCode) : '';
|
|||
|
|
const src = this.localVideoPath || this.videoUrl || '';
|
|||
|
|
// 清掉 waiting，避免错误后 waiting 自动恢复与重试逻辑互相打断
|
|||
|
|
this.videoWaiting = false;
|
|||
|
|
|
|||
|
|
// 视频已结束或音频已结束，不要重试（避免循环）
|
|||
|
|
if (this.videoEnded || this.pausedByAudioEnd) {
|
|||
|
|
console.log('[VideoPlayer] 视频已结束，忽略错误事件，不重试');
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 视频已经播放到接近结尾（最后1秒内），认为是正常结束，不重试
|
|||
|
|
if (this.videoDuration > 0 && this.lastVideoTime >= (this.videoDuration - 1)) {
|
|||
|
|
console.log('[VideoPlayer] 视频已播放到结尾，忽略错误事件，不重试');
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// App端自动切换下载兜底
|
|||
|
|
if (typeof plus !== 'undefined' && !this.appFallbackTriggered && src === this.videoUrl) {
|
|||
|
|
console.log('[VideoPlayer] App网络直连播放失败，切换为下载兜底');
|
|||
|
|
this.appFallbackTriggered = true;
|
|||
|
|
this.downloadForPlaybackAndCache();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 自动重试机制（最多3次）
|
|||
|
|
if (this.retryCount < this.maxRetryCount) {
|
|||
|
|
this.retryCount++;
|
|||
|
|
console.log('[VideoPlayer] 自动重试，第', this.retryCount, '次');
|
|||
|
|
|
|||
|
|
setTimeout(() => {
|
|||
|
|
// 再次检查是否已结束
|
|||
|
|
if (this.videoEnded || this.pausedByAudioEnd) {
|
|||
|
|
console.log('[VideoPlayer] 重试前检测到视频已结束，取消重试');
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
if (this.videoDuration > 0 && this.lastVideoTime >= (this.videoDuration - 1)) {
|
|||
|
|
console.log('[VideoPlayer] 重试前检测到视频已播放到结尾，取消重试');
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
if (this.cacheKey) {
|
|||
|
|
try {
|
|||
|
|
uni.removeStorageSync(this.cacheKey);
|
|||
|
|
} catch (e) {}
|
|||
|
|
}
|
|||
|
|
// 重置部分状态，但保留 videoHasStarted 避免加载遮罩重新显示
|
|||
|
|
// 标记为“重启中”，忽略期间内核可能抛出的 ended 事件，避免状态机互相打架
|
|||
|
|
this.isRestarting = true;
|
|||
|
|
this.isVideoPlaying = false;
|
|||
|
|
this.videoWaiting = false;
|
|||
|
|
this.localVideoPath = this.videoUrl;
|
|||
|
|
this.isVideoReady = true;
|
|||
|
|
this.$nextTick(() => {
|
|||
|
|
if (!this.videoContext) {
|
|||
|
|
this.videoContext = uni.createVideoContext('videoPlayer', this);
|
|||
|
|
}
|
|||
|
|
setTimeout(() => {
|
|||
|
|
if (this.videoContext && !this.userPaused && !this.videoEnded) {
|
|||
|
|
this.videoContext.play && this.videoContext.play();
|
|||
|
|
}
|
|||
|
|
// 短延迟后清除标记，避免长期屏蔽 ended
|
|||
|
|
setTimeout(() => {
|
|||
|
|
this.isRestarting = false;
|
|||
|
|
}, 800);
|
|||
|
|
}, 100);
|
|||
|
|
});
|
|||
|
|
}, 1000 * this.retryCount);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 超过重试次数，显示错误界面
|
|||
|
|
this.hasVideoError = true;
|
|||
|
|
this.videoErrorMessage = errCode ? `错误代码: ${errCode}` : '网络连接失败或视频格式不支持';
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
onVideoLoadedMetadata(e) {
|
|||
|
|
if (e && e.detail && e.detail.duration) {
|
|||
|
|
this.videoDuration = e.detail.duration;
|
|||
|
|
console.log('[VideoPlayer] 视频时长:', this.videoDuration, '秒');
|
|||
|
|
}
|
|||
|
|
this.videoWaiting = false;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
onVideoPlay() {
|
|||
|
|
console.log('[VideoPlayer] 视频开始播放');
|
|||
|
|
|
|||
|
|
// 如果已经显示错误界面，阻止播放
|
|||
|
|
if (this.hasVideoError) {
|
|||
|
|
console.log('[VideoPlayer] 视频加载失败，阻止播放');
|
|||
|
|
try {
|
|||
|
|
this.videoContext && this.videoContext.pause && this.videoContext.pause();
|
|||
|
|
} catch (e) {}
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.appNetworkFallbackTimer) {
|
|||
|
|
clearTimeout(this.appNetworkFallbackTimer);
|
|||
|
|
this.appNetworkFallbackTimer = null;
|
|||
|
|
}
|
|||
|
|
this.waitingNeedsUserAction = false;
|
|||
|
|
|
|||
|
|
// 清除 waiting 定时器
|
|||
|
|
if (this.waitingTimer) {
|
|||
|
|
clearTimeout(this.waitingTimer);
|
|||
|
|
this.waitingTimer = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 只有在真正结束且用户没有主动重新播放时才阻止
|
|||
|
|
if (this.videoEnded && this.pausedByAudioEnd) {
|
|||
|
|
console.log('[VideoPlayer] 视频已结束且被音频结束暂停，阻止继续播放');
|
|||
|
|
try {
|
|||
|
|
this.videoContext && this.videoContext.pause && this.videoContext.pause();
|
|||
|
|
} catch (e) {}
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
this.videoHasStarted = true;
|
|||
|
|
this.isVideoPlaying = true;
|
|||
|
|
this.videoWaiting = false;
|
|||
|
|
this.lastVideoTimeUpdateAt = Date.now();
|
|||
|
|
this.startPlaybackWatchdog();
|
|||
|
|
// 如果音频已结束并且是由音频结束触发的暂停，则不允许视频被系统/事件回拉播放
|
|||
|
|
if (this.audioEnded && this.pausedByAudioEnd && this.videoContext) {
|
|||
|
|
console.log('[VideoPlayer] 音频已结束，阻止视频继续播放');
|
|||
|
|
this.videoWaiting = false;
|
|||
|
|
this.userPaused = true;
|
|||
|
|
this.videoContext.pause();
|
|||
|
|
this.isVideoPlaying = false;
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
if (!this.hasAudio || !this.audioContext) return;
|
|||
|
|
|
|||
|
|
// 无延迟模式：视频一开始播放就尽量启动音频（音频未 ready 则等待 onCanplay）
|
|||
|
|
if (this.audioStartDelaySec === 0 && !this.audioStarted && !this.audioEnded) {
|
|||
|
|
if (this.audioReady) {
|
|||
|
|
const startAt = Math.max(0, this.lastVideoTime || 0);
|
|||
|
|
console.log('[VideoPlayer] 无延迟模式：视频开始播放，启动音频，seek=', startAt);
|
|||
|
|
this.startAudioFromVideoTime(startAt);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
this.pendingAudioStart = true;
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 如果音频还未就绪，先标记，等 onCanplay 且视频到达延迟点再启动
|
|||
|
|
if (!this.audioReady) {
|
|||
|
|
this.pendingAudioStart = true;
|
|||
|
|
console.log('[VideoPlayer] 音频未就绪，等待音频就绪后在指定延迟点播放');
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 音频已经开始过且被暂停，则恢复播放
|
|||
|
|
if (this.audioStarted && !this.isAudioPlaying && !this.audioEnded) {
|
|||
|
|
console.log('[VideoPlayer] 恢复音频播放，当前位置:', this.audioContext.currentTime, '秒');
|
|||
|
|
this.audioContext.play();
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
onVideoPause() {
|
|||
|
|
console.log('[VideoPlayer] 视频暂停');
|
|||
|
|
|
|||
|
|
// 循环重播时会触发 pause 事件，避免误把音频也暂停
|
|||
|
|
if (this.isLoopingRestart) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
// 系统等待/缓冲导致的暂停：不要暂停音频，避免造成“中断后无法恢复”
|
|||
|
|
if (this.videoWaiting || !this.userPaused) {
|
|||
|
|
console.log('[VideoPlayer] 非用户暂停(可能缓冲/系统暂停)，不联动暂停音频');
|
|||
|
|
this.isVideoPlaying = false;
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
// 同步暂停音频
|
|||
|
|
if (this.audioContext && this.hasAudio && this.isAudioPlaying) {
|
|||
|
|
console.log('[VideoPlayer] 暂停音频，当前位置:', this.audioContext.currentTime, '秒');
|
|||
|
|
this.audioPauseTime = this.audioContext.currentTime;
|
|||
|
|
this.audioContext.pause();
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
onVideoWaiting() {
|
|||
|
|
// 如果视频已经在正常播放（有持续的 timeupdate），忽略偶发的 waiting 事件
|
|||
|
|
const now = Date.now();
|
|||
|
|
if (this.isVideoPlaying && this.lastVideoTimeUpdateAt && (now - this.lastVideoTimeUpdateAt) < 500) {
|
|||
|
|
console.log('[VideoPlayer] 视频正在播放中，忽略偶发 waiting 事件');
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.videoWaiting = true;
|
|||
|
|
this.waitingNeedsUserAction = false;
|
|||
|
|
this.waitingSince = now;
|
|||
|
|
console.log('[VideoPlayer] 视频缓冲中(waiting)，lastVideoTime=', this.lastVideoTime);
|
|||
|
|
if (!this.videoContext) return;
|
|||
|
|
if (this.waitingTimer) {
|
|||
|
|
clearTimeout(this.waitingTimer);
|
|||
|
|
this.waitingTimer = null;
|
|||
|
|
}
|
|||
|
|
this.waitingTimer = setTimeout(() => {
|
|||
|
|
this.waitingTimer = null;
|
|||
|
|
if (!this.videoWaiting) return;
|
|||
|
|
if (!this.videoContext) return;
|
|||
|
|
if (this.userPaused) return;
|
|||
|
|
if (this.videoEnded) return;
|
|||
|
|
// 外置音频未结束：不自动强拉起，提示用户点击重试（避免频繁 play 导致音频 stop）
|
|||
|
|
if (!this.audioInVideo && this.hasAudio && !this.audioEnded) {
|
|||
|
|
this.waitingNeedsUserAction = true;
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
const t = Number(this.lastVideoTime) || 0;
|
|||
|
|
const seekTo = Math.max(0, t - 0.3);
|
|||
|
|
console.log('[VideoPlayer] waiting超时自动恢复: seekTo=', seekTo);
|
|||
|
|
try {
|
|||
|
|
this.videoContext.seek && this.videoContext.seek(seekTo);
|
|||
|
|
} catch (e) {}
|
|||
|
|
setTimeout(() => {
|
|||
|
|
if (!this.videoContext) return;
|
|||
|
|
this.videoContext.play && this.videoContext.play();
|
|||
|
|
}, 120);
|
|||
|
|
}, 6000);
|
|||
|
|
if (typeof plus !== 'undefined' && !this.videoHasStarted && !this.appFallbackTriggered && (this.localVideoPath === this.videoUrl)) {
|
|||
|
|
console.log('[VideoPlayer] App首帧 waiting，立即切换为下载兜底');
|
|||
|
|
this.appFallbackTriggered = true;
|
|||
|
|
this.downloadForPlaybackAndCache();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
if (this.videoEnded) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
// 视频已结束但音频未结束：等待音频即可，不做任何自动恢复
|
|||
|
|
if (this.videoEndedWaitingAudio && this.hasAudio && !this.audioEnded) {
|
|||
|
|
console.log('[VideoPlayer] 视频已结束且音频未结束：忽略 waiting');
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
// 关键修复：小程序端只要页面同时存在 video+InnerAudioContext，
|
|||
|
|
// 在 waiting 阶段频繁调用 video.play() 都可能触发内核把音频系统 stop（504/67）。
|
|||
|
|
// 这里不依赖 isAudioPlaying（该状态可能抖动/更新延迟），而是只要“有音频且未结束”就跳过。
|
|||
|
|
if (!this.audioInVideo && this.hasAudio && !this.audioEnded) {
|
|||
|
|
console.log('[VideoPlayer] 存在音频且未结束，跳过 waiting 自动恢复，以避免音频被系统 stop');
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
// waiting 后稍后尝试自动恢复（非用户暂停、非静音段暂停、非音频已结束），并做节流
|
|||
|
|
const nowRecover = Date.now();
|
|||
|
|
if (this.lastWaitingRecoverAt && (nowRecover - this.lastWaitingRecoverAt) < 1500) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
this.lastWaitingRecoverAt = nowRecover;
|
|||
|
|
setTimeout(() => {
|
|||
|
|
if (!this.videoContext) return;
|
|||
|
|
if (this.userPaused) return;
|
|||
|
|
if (this.videoEnded) return;
|
|||
|
|
if (this.pausedBySilence) return;
|
|||
|
|
if (this.audioEnded) return;
|
|||
|
|
console.log('[VideoPlayer] waiting后尝试恢复视频播放');
|
|||
|
|
this.videoContext.play();
|
|||
|
|
}, 600);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
onVideoEnded() {
|
|||
|
|
console.log('[VideoPlayer] 视频播放结束', 'lastVideoTime=', this.lastVideoTime, 'videoDuration=', this.videoDuration, 'audioEnded=', this.audioEnded, 'isRestarting=', this.isRestarting);
|
|||
|
|
|
|||
|
|
// 正在重新播放，忽略此次 ended 事件
|
|||
|
|
if (this.isRestarting) {
|
|||
|
|
console.log('[VideoPlayer] 正在重新播放，忽略 ended 事件');
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 如果已经显示错误界面或重试次数已达上限，不要自动重播
|
|||
|
|
if (this.hasVideoError || this.retryCount >= this.maxRetryCount) {
|
|||
|
|
console.log('[VideoPlayer] 视频加载失败或重试次数已达上限，阻止自动重播');
|
|||
|
|
this.isVideoPlaying = false;
|
|||
|
|
this.videoEnded = true;
|
|||
|
|
this.stopPlaybackWatchdog();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.isVideoPlaying = false;
|
|||
|
|
this.videoEnded = true;
|
|||
|
|
this.stopPlaybackWatchdog();
|
|||
|
|
|
|||
|
|
// 视频自带音轨：音轨结束即视频结束。此处强制暂停并阻断任何自动恢复逻辑。
|
|||
|
|
if (this.audioInVideo) {
|
|||
|
|
this.videoWaiting = false;
|
|||
|
|
this.userPaused = true;
|
|||
|
|
this.pausedByAudioEnd = true;
|
|||
|
|
this.audioEnded = true;
|
|||
|
|
this.stopPlaybackWatchdog();
|
|||
|
|
this.stopVideoLoop();
|
|||
|
|
try {
|
|||
|
|
if (this.videoContext && this.videoContext.seek && this.videoDuration) {
|
|||
|
|
this.videoContext.seek(Math.max(0, Number(this.videoDuration) - 0.05));
|
|||
|
|
}
|
|||
|
|
} catch (e) {}
|
|||
|
|
if (this.videoContext && this.videoContext.pause) {
|
|||
|
|
this.videoContext.pause();
|
|||
|
|
}
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 音频未结束：不要循环/重播视频（微信内核可能因此 stop 音频）。
|
|||
|
|
// 改为停在末帧等待音频播放完。
|
|||
|
|
if (this.hasAudio && this.audioContext && !this.audioEnded) {
|
|||
|
|
this.videoEndedWaitingAudio = true;
|
|||
|
|
this.videoWaiting = false;
|
|||
|
|
console.log('[VideoPlayer] 音频未结束：视频停在末帧等待音频播完（不循环不重播）');
|
|||
|
|
try {
|
|||
|
|
if (this.videoContext && this.videoContext.seek && this.videoDuration) {
|
|||
|
|
this.videoContext.seek(Math.max(0, Number(this.videoDuration) - 0.05));
|
|||
|
|
}
|
|||
|
|
} catch (e) {}
|
|||
|
|
this.videoContext && this.videoContext.pause && this.videoContext.pause();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 兜底：小程序端偶发音频真实结束但未触发 onEnded，导致视频一直循环。
|
|||
|
|
// 在视频结束时，基于 currentTime/lastAudioTime + duration 再推断一次音频是否已到结尾。
|
|||
|
|
if (this.hasAudio && this.audioContext && !this.audioEnded) {
|
|||
|
|
const audioCur = Number(this.audioContext.currentTime) || 0;
|
|||
|
|
const audioCurStable = Math.max(audioCur, Number(this.lastAudioTime) || 0);
|
|||
|
|
const audioDur = Number(this.audioDuration) || Number(this.audioContext.duration) || 0;
|
|||
|
|
const audioEndedForSure = audioDur > 0 && (
|
|||
|
|
audioCurStable >= (audioDur - 0.6) ||
|
|||
|
|
(audioCurStable / audioDur) >= 0.95
|
|||
|
|
);
|
|||
|
|
if (audioEndedForSure) {
|
|||
|
|
console.log('[VideoPlayer] 检测到音频已到结尾(兜底推断)，停止视频循环并暂停视频。audioCurStable=', audioCurStable, 'audioDur=', audioDur);
|
|||
|
|
this.audioEnded = true;
|
|||
|
|
this.stopVideoLoop();
|
|||
|
|
if (this.videoContext && this.videoContext.pause) {
|
|||
|
|
this.videoContext.pause();
|
|||
|
|
}
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 小程序端偶发：缓存视频文件截断/解码异常，导致视频播放到很短时间就 ended。
|
|||
|
|
// 如果音频还在播放且视频明显“提前结束”，清理缓存并回退到URL重新加载。
|
|||
|
|
const vd = Number(this.videoDuration) || 0;
|
|||
|
|
const vt = Number(this.lastVideoTime) || 0;
|
|||
|
|
const endedTooEarly = (!vd && vt > 0 && vt < 3) || (vd > 0 && vt > 0 && vt < Math.max(1.5, vd - 0.8));
|
|||
|
|
if (!this.audioEnded && endedTooEarly) {
|
|||
|
|
console.warn('[VideoPlayer] 检测到视频疑似提前结束，尝试清理缓存并重新加载。vt=', vt, 'vd=', vd, 'cacheKey=', this.cacheKey);
|
|||
|
|
try {
|
|||
|
|
if (this.cacheKey) {
|
|||
|
|
uni.removeStorageSync(this.cacheKey);
|
|||
|
|
}
|
|||
|
|
} catch (e) {}
|
|||
|
|
// 使用URL直连播放并后台重新下载缓存
|
|||
|
|
this.localVideoPath = this.videoUrl;
|
|||
|
|
this.isVideoReady = true;
|
|||
|
|
this.isVideoDownloading = false;
|
|||
|
|
this.downloadAndCacheVideo();
|
|||
|
|
// 重新开始播放视频（不影响音频继续）
|
|||
|
|
this.$nextTick(() => {
|
|||
|
|
if (!this.videoContext) {
|
|||
|
|
this.videoContext = uni.createVideoContext('videoPlayer', this);
|
|||
|
|
}
|
|||
|
|
setTimeout(() => {
|
|||
|
|
this.videoContext && this.videoContext.play && this.videoContext.play();
|
|||
|
|
}, 120);
|
|||
|
|
});
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 无音频或音频已结束：这里不再联动 stop 音频（避免误 stop）。
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
// 视频时间更新
|
|||
|
|
onTimeUpdate(e) {
|
|||
|
|
if (!e || !e.detail) return;
|
|||
|
|
const currentTime = e.detail.currentTime;
|
|||
|
|
this.lastVideoTime = currentTime;
|
|||
|
|
this.lastVideoTimeUpdateAt = Date.now();
|
|||
|
|
// 兜底：timeupdate 能稳定证明视频已开始播放（部分端 play 事件不可靠）
|
|||
|
|
if (!this.videoHasStarted && (Number(currentTime) || 0) > 0) {
|
|||
|
|
this.videoHasStarted = true;
|
|||
|
|
}
|
|||
|
|
if (!this.userPaused && (Number(currentTime) || 0) > 0) {
|
|||
|
|
this.isVideoPlaying = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 视频正常播放中，清除所有等待状态
|
|||
|
|
if (this.videoWaiting) {
|
|||
|
|
console.log('[VideoPlayer] timeupdate 清除 waiting 状态，currentTime=', currentTime);
|
|||
|
|
this.videoWaiting = false;
|
|||
|
|
this.waitingNeedsUserAction = false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 清除 waiting 定时器
|
|||
|
|
if (this.waitingTimer) {
|
|||
|
|
clearTimeout(this.waitingTimer);
|
|||
|
|
this.waitingTimer = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 确保播放状态正确
|
|||
|
|
if (!this.isVideoPlaying && !this.userPaused) {
|
|||
|
|
this.isVideoPlaying = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 视频先播，达到延迟点后再启动音频（仅触发一次）
|
|||
|
|
if (this.hasAudio && this.audioContext && !this.audioStarted && !this.audioEnded) {
|
|||
|
|
if (currentTime >= this.audioStartDelaySec) {
|
|||
|
|
if (this.audioReady) {
|
|||
|
|
const startAt = Math.max(0, (currentTime || 0) - (this.audioStartDelaySec || 0));
|
|||
|
|
console.log('[VideoPlayer] 视频到达延迟点，开始播放音频，seek=', startAt);
|
|||
|
|
this.startAudioFromVideoTime(startAt);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
// 音频还没 ready，继续等待 onCanplay
|
|||
|
|
this.pendingAudioStart = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
// 启动视频循环（2-6秒）
|
|||
|
|
startVideoLoop() {
|
|||
|
|
// 已经在循环中，不重复启动
|
|||
|
|
if (this.videoLoopTimer) return;
|
|||
|
|
|
|||
|
|
console.log('[VideoPlayer] 视频循环已启动');
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
// 停止视频循环
|
|||
|
|
stopVideoLoop() {
|
|||
|
|
if (this.videoLoopTimer) {
|
|||
|
|
clearInterval(this.videoLoopTimer);
|
|||
|
|
this.videoLoopTimer = null;
|
|||
|
|
console.log('[VideoPlayer] 视频循环已停止');
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
</script>
|
|||
|
|
|
|||
|
|
<style lang="scss" scoped>
|
|||
|
|
.player-container {
|
|||
|
|
width: 100%;
|
|||
|
|
height: 100vh;
|
|||
|
|
background: #000;
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
position: relative;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.loading-overlay {
|
|||
|
|
position: absolute;
|
|||
|
|
top: 0;
|
|||
|
|
left: 0;
|
|||
|
|
right: 0;
|
|||
|
|
bottom: 0;
|
|||
|
|
background: rgba(0, 0, 0, 0.8);
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
z-index: 999;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.loading-content {
|
|||
|
|
text-align: center;
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
align-items: center;
|
|||
|
|
gap: 20rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.loading-spinner {
|
|||
|
|
width: 80rpx;
|
|||
|
|
height: 80rpx;
|
|||
|
|
border: 6rpx solid rgba(255, 255, 255, 0.3);
|
|||
|
|
border-top-color: #fff;
|
|||
|
|
border-radius: 50%;
|
|||
|
|
animation: spin 1s linear infinite;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
@keyframes spin {
|
|||
|
|
to { transform: rotate(360deg); }
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.loading-text {
|
|||
|
|
color: #fff;
|
|||
|
|
font-size: 32rpx;
|
|||
|
|
font-weight: bold;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.loading-hint {
|
|||
|
|
color: rgba(255, 255, 255, 0.7);
|
|||
|
|
font-size: 24rpx;
|
|||
|
|
margin-top: 10rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.progress-bar {
|
|||
|
|
width: 400rpx;
|
|||
|
|
height: 8rpx;
|
|||
|
|
background: rgba(255, 255, 255, 0.2);
|
|||
|
|
border-radius: 4rpx;
|
|||
|
|
overflow: hidden;
|
|||
|
|
margin-top: 20rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.progress-fill {
|
|||
|
|
height: 100%;
|
|||
|
|
background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
|
|||
|
|
border-radius: 4rpx;
|
|||
|
|
transition: width 0.3s ease;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.header {
|
|||
|
|
background: rgba(0, 0, 0, 0.8);
|
|||
|
|
padding: 60rpx 40rpx 20rpx;
|
|||
|
|
padding-top: calc(60rpx + constant(safe-area-inset-top));
|
|||
|
|
padding-top: calc(60rpx + env(safe-area-inset-top));
|
|||
|
|
display: flex;
|
|||
|
|
justify-content: space-between;
|
|||
|
|
align-items: center;
|
|||
|
|
color: white;
|
|||
|
|
position: absolute;
|
|||
|
|
top: 0;
|
|||
|
|
left: 0;
|
|||
|
|
right: 0;
|
|||
|
|
z-index: 100;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.back-btn {
|
|||
|
|
font-size: 32rpx;
|
|||
|
|
padding: 16rpx;
|
|||
|
|
cursor: pointer;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.title {
|
|||
|
|
font-size: 32rpx;
|
|||
|
|
font-weight: bold;
|
|||
|
|
flex: 1;
|
|||
|
|
text-align: center;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.placeholder {
|
|||
|
|
width: 80rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.video-player {
|
|||
|
|
width: 100%;
|
|||
|
|
height: 100vh;
|
|||
|
|
background: #000;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.play-overlay {
|
|||
|
|
position: absolute;
|
|||
|
|
top: 0;
|
|||
|
|
left: 0;
|
|||
|
|
right: 0;
|
|||
|
|
bottom: 0;
|
|||
|
|
z-index: 50;
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.play-button {
|
|||
|
|
width: 140rpx;
|
|||
|
|
height: 140rpx;
|
|||
|
|
border-radius: 999rpx;
|
|||
|
|
background: rgba(0, 0, 0, 0.45);
|
|||
|
|
position: relative;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.play-button::after {
|
|||
|
|
content: '';
|
|||
|
|
position: absolute;
|
|||
|
|
top: 50%;
|
|||
|
|
left: 54%;
|
|||
|
|
transform: translate(-50%, -50%);
|
|||
|
|
width: 0;
|
|||
|
|
height: 0;
|
|||
|
|
border-top: 22rpx solid transparent;
|
|||
|
|
border-bottom: 22rpx solid transparent;
|
|||
|
|
border-left: 34rpx solid #fff;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.error-overlay {
|
|||
|
|
position: absolute;
|
|||
|
|
top: 0;
|
|||
|
|
left: 0;
|
|||
|
|
right: 0;
|
|||
|
|
bottom: 0;
|
|||
|
|
background: rgba(0, 0, 0, 0.95);
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
z-index: 1000;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.error-content {
|
|||
|
|
text-align: center;
|
|||
|
|
padding: 60rpx;
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
align-items: center;
|
|||
|
|
gap: 24rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.error-icon {
|
|||
|
|
font-size: 120rpx;
|
|||
|
|
margin-bottom: 20rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.error-title {
|
|||
|
|
color: #fff;
|
|||
|
|
font-size: 36rpx;
|
|||
|
|
font-weight: bold;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.error-message {
|
|||
|
|
color: rgba(255, 255, 255, 0.7);
|
|||
|
|
font-size: 28rpx;
|
|||
|
|
line-height: 1.6;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.error-actions {
|
|||
|
|
display: flex;
|
|||
|
|
gap: 24rpx;
|
|||
|
|
margin-top: 40rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.error-btn {
|
|||
|
|
padding: 24rpx 48rpx;
|
|||
|
|
border-radius: 12rpx;
|
|||
|
|
font-size: 28rpx;
|
|||
|
|
cursor: pointer;
|
|||
|
|
transition: all 0.3s ease;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.retry-btn {
|
|||
|
|
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
|
|||
|
|
color: #fff;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.retry-btn:active {
|
|||
|
|
transform: scale(0.95);
|
|||
|
|
opacity: 0.8;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.back-btn-error {
|
|||
|
|
background: rgba(255, 255, 255, 0.1);
|
|||
|
|
color: #fff;
|
|||
|
|
border: 2rpx solid rgba(255, 255, 255, 0.3);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.back-btn-error:active {
|
|||
|
|
transform: scale(0.95);
|
|||
|
|
background: rgba(255, 255, 255, 0.15);
|
|||
|
|
}
|
|||
|
|
</style>
|