feat: protrait video style

lib/player.dart

@@ -1,12 +1,36 @@
+import 'dart:developer' as developer;
+
 import 'package:audio_service/audio_service.dart';
 import 'package:chewie/chewie.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/services.dart';
 import 'package:video_player/video_player.dart';
 import 'package:zap_stream_flutter/const.dart';
+import 'package:zap_stream_flutter/i18n/strings.g.dart';
 import 'package:zap_stream_flutter/imgproxy.dart';
 
+class PlayerState {
+  final int? width;
+  final int? height;
+  final bool isPlaying;
+  final Exception? error;
+
+  bool get isPortrait {
+    return width != null && height != null ? width! / height! < 1.0 : false;
+  }
+
+  const PlayerState({
+    this.width,
+    this.height,
+    this.isPlaying = false,
+    this.error,
+  });
+}
+
 class MainPlayer extends BaseAudioHandler {
   VideoPlayerController? _controller;
   ChewieController? _chewieController;
+  ValueNotifier<PlayerState?> state = ValueNotifier(null);
 
   ChewieController? get chewie {
     return _chewieController;
@@ -27,7 +51,7 @@ class MainPlayer extends BaseAudioHandler {
     await _chewieController?.pause();
   }
 
-  void loadUrl(
+  Future<void> loadUrl(
     String url, {
     String? title,
     bool? autoPlay,
@@ -35,42 +59,64 @@ class MainPlayer extends BaseAudioHandler {
     bool? isLive,
     String? placeholder,
     String? artist,
-  }) {
-    if (_chewieController != null) {
-      _chewieController!.dispose();
-      _controller!.dispose();
+  }) async {
+    if (_controller?.dataSource == url) {
+      return;
     }
+    try {
+      developer.log("PLAYER loading $url");
+      if (_chewieController != null) {
+        _controller!.removeListener(updatePlayerState);
+        await _controller!.dispose();
+        _controller = null;
+        _chewieController!.dispose();
+        _chewieController = null;
+      }
+      state.value = null;
+      _controller = VideoPlayerController.networkUrl(
+        Uri.parse(url),
+        httpHeaders: Map.from({"user-agent": userAgent}),
+        videoPlayerOptions: VideoPlayerOptions(allowBackgroundPlayback: true),
+      );
+      await _controller!.initialize();
+      _controller!.addListener(updatePlayerState);
+      _chewieController = ChewieController(
+        videoPlayerController: _controller!,
+        autoPlay: autoPlay ?? true,
+        aspectRatio: aspectRatio,
+        isLive: isLive ?? false,
+        allowedScreenSleep: false,
+        placeholder:
+            (placeholder?.isNotEmpty ?? false)
+                ? ProxyImg(url: placeholder!)
+                : null,
+      );
 
-    _controller = VideoPlayerController.networkUrl(
-      Uri.parse(url),
-      httpHeaders: Map.from({"user-agent": userAgent}),
-      videoPlayerOptions: VideoPlayerOptions(allowBackgroundPlayback: true),
-    );
-    _chewieController = ChewieController(
-      videoPlayerController: _controller!,
-      autoPlay: autoPlay ?? true,
-      aspectRatio: aspectRatio,
-      isLive: isLive ?? false,
-      autoInitialize: true,
-      allowedScreenSleep: false,
-      placeholder:
-          (placeholder?.isNotEmpty ?? false)
-              ? ProxyImg(url: placeholder!)
-              : null,
-    );
-
-    // insert media item
-    mediaItem.add(
-      MediaItem(
-        id: url.hashCode.toString(),
-        title: title ?? url,
-        artist: artist,
-        isLive: _chewieController!.isLive,
-        artUri:
-            (placeholder?.isNotEmpty ?? false) ? Uri.parse(placeholder!) : null,
-      ),
-    );
-    _chewieController!.videoPlayerController.addListener(updatePlayerState);
+      // insert media item
+      mediaItem.add(
+        MediaItem(
+          id: url.hashCode.toString(),
+          title: title ?? url,
+          artist: artist,
+          isLive: _chewieController!.isLive,
+          artUri:
+              (placeholder?.isNotEmpty ?? false)
+                  ? Uri.parse(placeholder!)
+                  : null,
+        ),
+      );
+    } catch (e) {
+      if (e is PlatformException && e.code == "VideoError") {
+        state.value = PlayerState(
+          error: Exception(t.stream.error.load_failed(url: url)),
+        );
+      } else {
+        state.value = PlayerState(
+          error: e is Exception ? e : Exception(e.toString()),
+        );
+      }
+      developer.log("Failed to start player: ${e.toString()}");
+    }
   }
 
   void updatePlayerState() {
@@ -97,5 +143,10 @@ class MainPlayer extends BaseAudioHandler {
         },
       ),
     );
+    state.value = PlayerState(
+      width: _controller!.value.size.width.floor(),
+      height: _controller!.value.size.height.floor(),
+      isPlaying: isPlaying,
+    );
   }
 }