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) {
-      seek = getFirstSegment();
-    }
+    if (seek == .zero) seek = null;
+    seek ??= getFirstSegment();
     await plPlayerController.setDataSource(
       isFileSource
           ? FileSource(
@@ -858,36 +857,49 @@ class VideoDetailController extends GetxController
           displayTime: const Duration(seconds: 3),
         );
       }
-      if (data.dash == null && data.durl != null) {
-        final first = data.durl!.first;
-        videoUrl = VideoUtils.getCdnUrl(first.playUrls);
-        audioUrl = '';
-
-        // 实际为FLV/MP4格式，但已被淘汰，这里仅做兜底处理
-        final videoQuality = VideoQuality.fromCode(data.quality!);
-        firstVideo = VideoItem(
-          id: data.quality!,
-          baseUrl: videoUrl,
-          codecs: 'avc1',
-          quality: videoQuality,
-        );
-        _setVideoHeight();
-        currentDecodeFormats = VideoDecodeFormatType.AVC;
-        currentVideoQa.value = videoQuality;
-        await _initPlayerIfNeeded(autoFullScreenFlag);
-        isQuerying = false;
-        return;
-      }
       if (data.dash == null) {
-        SmartDialog.showToast('视频资源不存在');
-        _autoPlay.value = false;
-        videoState.value = false;
-        if (plPlayerController.isFullScreen.value) {
-          plPlayerController.triggerFullScreen(status: false);
+        if (data.durl case final durl?) {
+          // 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=${i.length! / 1000};');
+            }
+            videoUrl = sb.toString();
+          } else {
+            videoUrl = VideoUtils.getCdnUrl(durl.single.playUrls);
+          }
+
+          audioUrl = '';
+
+          // 实际为FLV/MP4格式，但已被淘汰，这里仅做兜底处理
+          final videoQuality = VideoQuality.fromCode(data.quality!);
+          firstVideo = VideoItem(
+            id: data.quality!,
+            baseUrl: videoUrl,
+            codecs: 'avc1',
+            quality: videoQuality,
+          );
+          _setVideoHeight();
+          currentDecodeFormats = VideoDecodeFormatType.AVC;
+          currentVideoQa.value = videoQuality;
+          await _initPlayerIfNeeded(autoFullScreenFlag);
+          isQuerying = false;
+          return;
+        } else {
+          SmartDialog.showToast('视频资源不存在');
+          _autoPlay.value = false;
+          videoState.value = false;
+          if (plPlayerController.isFullScreen.value) {
+            plPlayerController.triggerFullScreen(status: false);
+          }
+          isQuerying = false;
+          return;
         }
-        isQuerying = false;
-        return;
       }
+
       final List<VideoItem> videoList = data.dash!.video!;
       // if (kDebugMode) debugPrint("allVideosList:${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,