feat: load file sub

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
2026-08-05 18:20:10 +08:00 · 2025-11-10 11:22:07 +08:00
parent ffd4f9ee73
commit 963181fef2
5 changed files with 136 additions and 55 deletions
--- a/lib/http/video.dart
+++ b/lib/http/video.dart
@@ -828,7 +828,13 @@ class VideoHttp {
    }
  }

-  static Future playInfo({String? aid, String? bvid, required int cid}) async {
+  static Future playInfo({
+    String? aid,
+    String? bvid,
+    required int cid,
+    dynamic seasonId,
+    dynamic epId,
+  }) async {
    assert(aid != null || bvid != null);
    var res = await Request().get(
      Api.playInfo,
@@ -836,6 +842,8 @@ class VideoHttp {
        'aid': ?aid,
        'bvid': ?bvid,
        'cid': cid,
+        'season_id': ?seasonId,
+        'ep_id': ?epId,
      }),
    );
    if (res.data['code'] == 0) {
@@ -848,32 +856,31 @@ class VideoHttp {
    }
  }

+  static String _subtitleTimecode(num seconds) {
+    int h = seconds ~/ 3600;
+    seconds %= 3600;
+    int m = seconds ~/ 60;
+    seconds %= 60;
+    String sms = seconds.toStringAsFixed(3).padLeft(6, '0');
+    return h == 0
+        ? "${m.toString().padLeft(2, '0')}:$sms"
+        : "${h.toString().padLeft(2, '0')}:${m.toString().padLeft(2, '0')}:$sms";
+  }
+
+  static String processList(List list) {
+    final sb = StringBuffer('WEBVTT\n\n')
+      ..writeAll(
+        list.map(
+          (item) =>
+              '${item?['sid'] ?? 0}\n${_subtitleTimecode(item['from'])} --> ${_subtitleTimecode(item['to'])}\n${item['content'].trim()}',
+        ),
+        '\n\n',
+      );
+    return sb.toString();
+  }
+
  static Future<String?> vttSubtitles(String subtitleUrl) async {
-    String subtitleTimecode(num seconds) {
-      int h = seconds ~/ 3600;
-      seconds %= 3600;
-      int m = seconds ~/ 60;
-      seconds %= 60;
-      String sms = seconds.toStringAsFixed(3).padLeft(6, '0');
-      return h == 0
-          ? "${m.toString().padLeft(2, '0')}:$sms"
-          : "${h.toString().padLeft(2, '0')}:${m.toString().padLeft(2, '0')}:$sms";
-    }
-
-    String processList(List list) {
-      final sb = StringBuffer('WEBVTT\n\n')
-        ..writeAll(
-          list.map(
-            (item) =>
-                '${item?['sid'] ?? 0}\n${subtitleTimecode(item['from'])} --> ${subtitleTimecode(item['to'])}\n${item['content'].trim()}',
-          ),
-          '\n\n',
-        );
-      return sb.toString();
-    }
-
    var res = await Request().get("https:$subtitleUrl");
-
    if (res.data?['body'] case List list) {
      return compute<List, String>(processList, list);
    }
--- a/lib/models_new/video/video_play_info/subtitle.dart
+++ b/lib/models_new/video/video_play_info/subtitle.dart
@@ -5,6 +5,11 @@ class Subtitle {
  String? subtitleUrlV2;
  bool isAi = false;

+  Subtitle({
+    required this.lan,
+    this.lanDoc,
+  });
+
  Subtitle.fromJson(Map<String, dynamic> json) {
    lan = json["lan"];
    isAi = json["type"] == 1;
--- a/lib/pages/video/controller.dart
+++ b/lib/pages/video/controller.dart
@@ -1477,7 +1477,7 @@ class VideoDetailController extends GetxController
  }

  RxList<Subtitle> subtitles = RxList<Subtitle>();
-  late final Map<int, String> _vttSubtitles = {};
+  late final Map<int, String> vttSubtitles = {};
  late final RxInt vttSubtitlesIndex = (-1).obs;
  late final RxBool showVP = true.obs;
  late final RxList<Segment> viewPointList = <Segment>[].obs;
@@ -1493,17 +1493,18 @@ class VideoDetailController extends GetxController
    }

    void setSub(String subtitle) {
+      final sub = subtitles[index - 1];
      plPlayerController.videoPlayerController?.setSubtitleTrack(
        SubtitleTrack.data(
          subtitle,
-          title: subtitles[index - 1].lanDoc,
-          language: subtitles[index - 1].lan,
+          title: sub.lanDoc,
+          language: sub.lan,
        ),
      );
      vttSubtitlesIndex.value = index;
    }

-    String? subtitle = _vttSubtitles[index - 1];
+    String? subtitle = vttSubtitles[index - 1];
    if (subtitle != null) {
      setSub(subtitle);
    } else {
@@ -1511,7 +1512,7 @@ class VideoDetailController extends GetxController
        subtitles[index - 1].subtitleUrl!,
      );
      if (result != null) {
-        _vttSubtitles[index - 1] = result;
+        vttSubtitles[index - 1] = result;
        setSub(result);
      }
    }
@@ -1548,12 +1549,17 @@ class VideoDetailController extends GetxController
  late bool continuePlayingPart = Pref.continuePlayingPart;

  Future<void> _queryPlayInfo() async {
-    _vttSubtitles.clear();
+    vttSubtitles.clear();
    vttSubtitlesIndex.value = 0;
    if (plPlayerController.showViewPoints) {
      viewPointList.clear();
    }
-    var res = await VideoHttp.playInfo(bvid: bvid, cid: cid.value);
+    var res = await VideoHttp.playInfo(
+      bvid: bvid,
+      cid: cid.value,
+      seasonId: seasonId,
+      epId: epId,
+    );
    if (res['status']) {
      PlayInfoData playInfo = res['data'];
      // interactive video
@@ -1699,6 +1705,11 @@ class VideoDetailController extends GetxController
    // danmaku
    savedDanmaku = null;

+    // subtitle
+    subtitles.clear();
+    vttSubtitlesIndex.value = -1;
+    vttSubtitles.clear();
+
    if (!isFileSource) {
      // language
      languages.value = null;
@@ -1709,11 +1720,6 @@ class VideoDetailController extends GetxController
        dmTrend.value = null;
      }

-      // subtitle
-      subtitles.clear();
-      vttSubtitlesIndex.value = -1;
-      _vttSubtitles.clear();
-
      // view point
      if (plPlayerController.showViewPoints) {
        viewPointList.clear();
--- a/lib/pages/video/widgets/header_control.dart
+++ b/lib/pages/video/widgets/header_control.dart
@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:convert';
 import 'dart:io';
 import 'dart:math';

@@ -12,12 +13,14 @@ import 'package:PiliPlus/http/danmaku.dart';
 import 'package:PiliPlus/http/danmaku_block.dart';
 import 'package:PiliPlus/http/init.dart';
 import 'package:PiliPlus/http/live.dart';
+import 'package:PiliPlus/http/video.dart';
 import 'package:PiliPlus/models/common/super_resolution_type.dart';
 import 'package:PiliPlus/models/common/video/audio_quality.dart';
 import 'package:PiliPlus/models/common/video/cdn_type.dart';
 import 'package:PiliPlus/models/common/video/video_decode_type.dart';
 import 'package:PiliPlus/models/common/video/video_quality.dart';
 import 'package:PiliPlus/models/video/play/url.dart';
+import 'package:PiliPlus/models_new/video/video_play_info/subtitle.dart';
 import 'package:PiliPlus/pages/common/common_intro_controller.dart';
 import 'package:PiliPlus/pages/danmaku/dnamaku_model.dart';
 import 'package:PiliPlus/pages/setting/widgets/select_dialog.dart';
@@ -43,6 +46,7 @@ import 'package:PiliPlus/utils/utils.dart';
 import 'package:PiliPlus/utils/video_utils.dart';
 import 'package:canvas_danmaku/canvas_danmaku.dart';
 import 'package:dio/dio.dart';
+import 'package:file_picker/file_picker.dart';
 import 'package:floating/floating.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
@@ -592,17 +596,66 @@ class HeaderControlState extends State<HeaderControl> {
                  leading: const Icon(CustomIcons.dm_settings, size: 20),
                  title: const Text('弹幕设置', style: titleStyle),
                ),
-                if (!videoDetailCtr.isFileSource)
-                  ListTile(
-                    dense: true,
-                    onTap: () {
-                      Get.back();
-                      showSetSubtitle();
-                    },
-                    leading: const Icon(Icons.subtitles_outlined, size: 20),
-                    title: const Text('字幕设置', style: titleStyle),
-                  ),
-                if (videoDetailCtr.subtitles.isNotEmpty)
+                ListTile(
+                  dense: true,
+                  onTap: () {
+                    Get.back();
+                    showSetSubtitle();
+                  },
+                  leading: const Icon(Icons.subtitles_outlined, size: 20),
+                  title: const Text('字幕设置', style: titleStyle),
+                ),
+                ListTile(
+                  dense: true,
+                  onTap: () async {
+                    Get.back();
+                    try {
+                      final FilePickerResult? file = await FilePicker.platform
+                          .pickFiles();
+                      if (file != null) {
+                        final first = file.files.first;
+                        final path = first.path;
+                        if (path != null) {
+                          final file = File(path);
+                          final stream = file.openRead().transform(
+                            utf8.decoder,
+                          );
+                          final buffer = StringBuffer();
+                          await for (final chunk in stream) {
+                            if (!mounted) return;
+                            buffer.write(chunk);
+                          }
+                          if (!mounted) return;
+                          String sub = buffer.toString();
+                          final name = first.name;
+                          if (name.endsWith('.json')) {
+                            sub = await compute<List, String>(
+                              VideoHttp.processList,
+                              jsonDecode(sub)['body'],
+                            );
+                            if (!mounted) return;
+                          }
+                          final length = videoDetailCtr.subtitles.length;
+                          videoDetailCtr
+                            ..subtitles.add(
+                              Subtitle(
+                                lan: '',
+                                lanDoc: name.split('.').firstOrNull ?? name,
+                              ),
+                            )
+                            ..vttSubtitles[length] = sub
+                            ..setSubtitle(length + 1);
+                        }
+                      }
+                    } catch (e) {
+                      SmartDialog.showToast('加载失败: $e');
+                    }
+                  },
+                  leading: const Icon(Icons.file_open_outlined, size: 20),
+                  title: const Text('加载字幕', style: titleStyle),
+                ),
+                if (!videoDetailCtr.isFileSource &&
+                    videoDetailCtr.subtitles.isNotEmpty)
                  ListTile(
                    dense: true,
                    onTap: () {
@@ -1065,9 +1118,11 @@ class HeaderControlState extends State<HeaderControl> {
                      dense: true,
                      onTap: () async {
                        Get.back();
+                        final url = item.subtitleUrl;
+                        if (url == null || url.isEmpty) return;
                        try {
                          final res = await Request.dio.get<Uint8List>(
-                            item.subtitleUrl!.http2https,
+                            url.http2https,
                            options: Options(
                              responseType: ResponseType.bytes,
                              headers: Constants.baseHeaders,
--- a/lib/plugin/pl_player/view.dart
+++ b/lib/plugin/pl_player/view.dart
@@ -666,20 +666,30 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
                  return [
                    PopupMenuItem<int>(
                      value: 0,
+                      height: 35,
                      onTap: () => videoDetailController.setSubtitle(0),
                      child: const Text(
                        "关闭字幕",
-                        style: TextStyle(color: Colors.white),
+                        style: TextStyle(
+                          color: Colors.white,
+                          fontSize: 13,
+                        ),
                      ),
                    ),
                    ...videoDetailController.subtitles.indexed.map((e) {
                      return PopupMenuItem<int>(
                        value: e.$1 + 1,
+                        height: 35,
                        onTap: () =>
                            videoDetailController.setSubtitle(e.$1 + 1),
                        child: Text(
                          "${e.$2.lanDoc}",
-                          style: const TextStyle(color: Colors.white),
+                          maxLines: 1,
+                          overflow: TextOverflow.ellipsis,
+                          style: const TextStyle(
+                            color: Colors.white,
+                            fontSize: 13,
+                          ),
                        ),
                      );
                    }),
@@ -870,10 +880,8 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
        BottomControlType.viewPoints,
      if (isNotFileSource || anySeason) BottomControlType.episode,
      if (flag) BottomControlType.fit,
-      if (isNotFileSource) ...[
-        BottomControlType.aiTranslate,
-        BottomControlType.subtitle,
-      ],
+      if (isNotFileSource) BottomControlType.aiTranslate,
+      BottomControlType.subtitle,
      BottomControlType.speed,
      if (isNotFileSource && flag) BottomControlType.qa,
      if (!plPlayerController.isDesktopPip) BottomControlType.fullscreen,