opt: edl file (#2455)

lib/pages/video/controller.dart

@@ -717,9 +717,8 @@ class VideoDetailController extends GetxController
     bool autoFullScreenFlag = false,
   }) async {
     Duration? seek = defaultST ?? playedTime;
-    if (seek == null || seek == Duration.zero) {
+    if (seek == .zero) seek = null;
-      seek = getFirstSegment();
+    seek ??= getFirstSegment();
-    }
     await plPlayerController.setDataSource(
       isFileSource
           ? FileSource(
@@ -858,9 +857,21 @@ class VideoDetailController extends GetxController
           displayTime: const Duration(seconds: 3),
         );
       }
-      if (data.dash == null && data.durl != null) {
+      if (data.dash == null) {
-        final first = data.durl!.first;
+        if (data.durl case final durl?) {
-        videoUrl = VideoUtils.getCdnUrl(first.playUrls);
+          // it will cause all files to be opened simultaneously
+          if (durl.length > 1) {
+            // TODO: refa
+            final sb = StringBuffer('edl://!no_clip;!no_chapters;');
+            for (var i in durl) {
+              final video = VideoUtils.getCdnUrl(i.playUrls);
+              sb.write('%${video.length}%$video,length=${i.length! / 1000};');
+            }
+            videoUrl = sb.toString();
+          } else {
+            videoUrl = VideoUtils.getCdnUrl(durl.single.playUrls);
+          }
+
           audioUrl = '';
 
           // 实际为FLV/MP4格式，但已被淘汰，这里仅做兜底处理
@@ -877,8 +888,7 @@ class VideoDetailController extends GetxController
           await _initPlayerIfNeeded(autoFullScreenFlag);
           isQuerying = false;
           return;
-      }
+        } else {
-      if (data.dash == null) {
           SmartDialog.showToast('视频资源不存在');
           _autoPlay.value = false;
           videoState.value = false;
@@ -888,6 +898,8 @@ class VideoDetailController extends GetxController
           isQuerying = false;
           return;
         }
+      }
+
       final List<VideoItem> videoList = data.dash!.video!;
       // if (kDebugMode) debugPrint("allVideosList:${allVideosList}");
       // 当前可播放的最高质量视频

lib/pages/video/widgets/header_control.dart

@@ -572,7 +572,17 @@ class HeaderControlState extends State<HeaderControl>
                               onTap: () {
                                 plPlayerController.onlyPlayAudio.value =
                                     !onlyPlayAudio;
-                                widget.videoDetailCtr.playerInit();
+                                final player =
+                                    plPlayerController.videoPlayerController!;
+                                if (onlyPlayAudio &&
+                                    player.state.tracks.video.length <= 2) {
+                                  videoDetailCtr.playerInit();
+                                } else {
+                                  player.setProperty(
+                                    'file-local-options/vid',
+                                    onlyPlayAudio ? 'auto' : 'no',
+                                  );
+                                }
                               },
                               text: " 听视频 ",
                               selectStatus: onlyPlayAudio,

lib/plugin/pl_player/controller.dart

@@ -1,5 +1,5 @@
 import 'dart:async' show StreamSubscription, Timer;
-import 'dart:convert' show ascii;
+import 'dart:convert' show ascii, utf8;
 import 'dart:io' show Platform;
 import 'dart:math' show max, min;
 import 'dart:ui' as ui;
@@ -816,8 +816,15 @@ class PlPlayerController with BlockConfigMixin {
       if (onlyPlayAudio.value) {
         video = audio;
       } else {
-        extras['audio-files'] =
+        // dely_open need provide length
-            '"${Platform.isWindows ? audio.replaceAll(';', r'\;') : audio.replaceAll(':', r'\:')}"';
+        video =
+            ('edl://'
+            '!no_clip;!no_chapters;'
+            // '!delay_open,media_type=video;'
+            '%${isFileSource ? utf8.encode(video).length : video.length}%$video;'
+            '!new_stream;!no_clip;!no_chapters;'
+            // '!delay_open,media_type=audio;'
+            '%${isFileSource ? utf8.encode(audio).length : audio.length}%$audio');
       }
       if (enableAudioNormalization) {
         final String audioNormalization;