feat: transcoding

lib/i18n/zh.i18n.json

@@ -121,6 +121,8 @@
     "bufferSizeMB": "${size}MB",
     "bufferSizeAuto": "自动（推荐）",
     "bufferSizeWarning": "您的设备有 ${heap}MB 内存。${size}MB 的缓冲区可能导致播放问题。",
+    "defaultQualityTitle": "默认画质",
+    "defaultQualityDescription": "开始播放时使用。较低的值可减少带宽。",
     "subtitleStyling": "字幕样式",
     "subtitleStylingDescription": "调整字幕外观",
     "smallSkipDuration": "短跳过时长",
@@ -372,6 +374,13 @@
     "tracksButton": "音频和字幕",
     "chaptersButton": "章节",
     "versionsButton": "视频版本",
+    "versionQualityButton": "版本与画质",
+    "versionColumnHeader": "版本",
+    "qualityColumnHeader": "画质",
+    "qualityOriginal": "原始",
+    "qualityPresetLabel": "${resolution}p ${bitrate} Mbps",
+    "qualityBandwidthEstimate": "~${bitrate} Mbps",
+    "transcodeUnavailableFallback": "转码不可用 — 以原始画质播放",
     "pipButton": "画中画模式",
     "aspectRatioButton": "宽高比",
     "ambientLighting": "氛围灯光",