From 2348c140084600cbc2bf909027f6736f5d89760b Mon Sep 17 00:00:00 2001
From: Riri <Daydreamerriri@outlook.com>
Date: Sat, 28 Oct 2023 14:52:29 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=94=AF=E6=8C=81=E4=B8=8D=E5=BC=80?=
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---
 lib/plugin/pl_player/controller.dart |  1 +
 lib/services/audio_handler.dart      | 47 ------------------------
 lib/services/audio_session.dart      | 53 ++++++++++++++++++++++++++++
 lib/services/service_locator.dart    |  3 ++
 4 files changed, 57 insertions(+), 47 deletions(-)
 create mode 100644 lib/services/audio_session.dart

diff --git a/lib/plugin/pl_player/controller.dart b/lib/plugin/pl_player/controller.dart
index e4f1b3d3..ec862738 100644
--- a/lib/plugin/pl_player/controller.dart
+++ b/lib/plugin/pl_player/controller.dart
@@ -646,6 +646,7 @@ class PlPlayerController {
 
     playerStatus.status.value = PlayerStatus.playing;
     // screenManager.setOverlays(false);
+    audioSessionHandler.setActive(true);
   }
 
   /// 暂停播放
diff --git a/lib/services/audio_handler.dart b/lib/services/audio_handler.dart
index 67b8cb89..61b32b96 100644
--- a/lib/services/audio_handler.dart
+++ b/lib/services/audio_handler.dart
@@ -5,7 +5,6 @@ import 'package:pilipala/models/video_detail_res.dart';
 import 'package:get/get.dart';
 import 'package:pilipala/plugin/pl_player/index.dart';
 import 'package:pilipala/utils/storage.dart';
-import 'package:audio_session/audio_session.dart';
 
 Future<VideoPlayerServiceHandler> initAudioService() async {
   return await AudioService.init(
@@ -27,49 +26,9 @@ class VideoPlayerServiceHandler extends BaseAudioHandler with SeekHandler {
   static final List<MediaItem> _item = [];
   Box setting = GStrorage.setting;
   bool enableBackgroundPlay = false;
-  late AudioSession session;
-  bool _playInterrupted = false; // 暂时无用
 
   VideoPlayerServiceHandler() {
     revalidateSetting();
-    initSession();
-  }
-
-  Future<void> initSession() async {
-    session = await AudioSession.instance;
-    session.configure(const AudioSessionConfiguration.speech());
-
-    session.interruptionEventStream.listen((event) {
-      if (event.begin) {
-        switch (event.type) {
-          case AudioInterruptionType.duck:
-          // duck or pause
-          // break;
-          case AudioInterruptionType.pause:
-          case AudioInterruptionType.unknown:
-            pause();
-            _playInterrupted = true;
-            break;
-        }
-      } else {
-        switch (event.type) {
-          case AudioInterruptionType.duck:
-          // unduck
-          // break;
-          case AudioInterruptionType.pause:
-            if (_playInterrupted) play();
-            break;
-          case AudioInterruptionType.unknown:
-            break;
-        }
-        _playInterrupted = false;
-      }
-    });
-
-    // 耳机拔出暂停
-    session.becomingNoisyEventStream.listen((_) {
-      pause();
-    });
   }
 
   revalidateSetting() {
@@ -105,12 +64,6 @@ class VideoPlayerServiceHandler extends BaseAudioHandler with SeekHandler {
 
     final AudioProcessingState processingState;
     final playing = status == PlayerStatus.playing;
-    if (playing) {
-      _playInterrupted = false;
-      session.setActive(true);
-    } else {
-      session.setActive(false);
-    }
     if (status == PlayerStatus.completed) {
       processingState = AudioProcessingState.completed;
     } else if (isBuffering) {
diff --git a/lib/services/audio_session.dart b/lib/services/audio_session.dart
new file mode 100644
index 00000000..3dd9db45
--- /dev/null
+++ b/lib/services/audio_session.dart
@@ -0,0 +1,53 @@
+import 'package:audio_session/audio_session.dart';
+import 'package:pilipala/plugin/pl_player/index.dart';
+
+class AudioSessionHandler {
+  late AudioSession session;
+  bool _playInterrupted = false;
+
+  setActive(bool active) {
+    session.setActive(active);
+  }
+
+  AudioSessionHandler() {
+    initSession();
+  }
+
+  Future<void> initSession() async {
+    session = await AudioSession.instance;
+    session.configure(const AudioSessionConfiguration.music());
+
+    session.interruptionEventStream.listen((event) {
+      final player = PlPlayerController.getInstance();
+      if (event.begin) {
+        switch (event.type) {
+          case AudioInterruptionType.duck:
+            player.setVolume(player.volume.value * 0.5);
+            break;
+          case AudioInterruptionType.pause:
+          case AudioInterruptionType.unknown:
+            player.pause();
+            _playInterrupted = true;
+            break;
+        }
+      } else {
+        switch (event.type) {
+          case AudioInterruptionType.duck:
+            player.setVolume(player.volume.value * 2);
+            break;
+          case AudioInterruptionType.pause:
+            if (_playInterrupted) PlPlayerController.getInstance().play();
+            break;
+          case AudioInterruptionType.unknown:
+            break;
+        }
+        _playInterrupted = false;
+      }
+    });
+
+    // 耳机拔出暂停
+    session.becomingNoisyEventStream.listen((_) {
+      PlPlayerController.getInstance().pause();
+    });
+  }
+}
diff --git a/lib/services/service_locator.dart b/lib/services/service_locator.dart
index 8b9e5af0..e4497660 100644
--- a/lib/services/service_locator.dart
+++ b/lib/services/service_locator.dart
@@ -1,8 +1,11 @@
 import 'audio_handler.dart';
+import 'audio_session.dart';
 
 late VideoPlayerServiceHandler videoPlayerServiceHandler;
+late AudioSessionHandler audioSessionHandler;
 
 Future<void> setupServiceLocator() async {
   final audio = await initAudioService();
   videoPlayerServiceHandler = audio;
+  audioSessionHandler = AudioSessionHandler();
 }