feat: 优化

ios/Classes/TtsNovel.m

@@ -475,8 +475,6 @@ static int TTS_MAX_RETRY_COUNT = 3;
     
     self.textFromFlutter = text;
     NSLog(@"Start engine, current status: %d", self.engineStarted);
-    if (!self.engineStarted) {
-        //        [self clearResult:nil];
     self.engineErrorOccurred = FALSE;
     
     // Directive：启动引擎前调用SYNC_STOP指令，保证前一次请求结束。
@@ -496,7 +494,6 @@ static int TTS_MAX_RETRY_COUNT = 3;
             [self sendStartEngineDirectiveFailed:message];
         }
     }
-    }
 }
 
 - (void)stopEngineBtnClicked{
@@ -693,29 +690,29 @@ static int TTS_MAX_RETRY_COUNT = 3;
 // 根据 SDK 返回的播放进度高亮正在播放的文本，用红色表示
 // 根据 SDK 返回的合成开始和合成结束回调高亮正在合成的文本，用蓝色表示
 -(void)updatePlayingWords:(NSString*) playingId {
-    int synthesisIndex = self.ttsSynthesisIndex;
-    NSNumber* val = [self.ttsSynthesisMap objectForKey:playingId];
-    if (val != nil) {
-        self.ttsPlayingIndex = [val intValue];
-    }
-    
-    int beginIndex = MAX(self.ttsPlayingIndex, 0);
-    int maxSentencesDisplayed = MIN((int)[self.ttsSynthesisText count], 16);
+//    int synthesisIndex = self.ttsSynthesisIndex;
+//    NSNumber* val = [self.ttsSynthesisMap objectForKey:playingId];
+//    if (val != nil) {
+//        self.ttsPlayingIndex = [val intValue];
+//    }
+//    
+//    int beginIndex = MAX(self.ttsPlayingIndex, 0);
+//    int maxSentencesDisplayed = MIN((int)[self.ttsSynthesisText count], 500);
+//   
+////    NSString *resultStr = @"";
+//    for (int cnt = 0; cnt < maxSentencesDisplayed; ++cnt) {
+//        int index = (beginIndex + cnt) % [self.ttsSynthesisText count];
+//        NSString* current_sentence = self.ttsSynthesisText[index];
+////        NSInteger playedPosition = 0;
+//        if (index == self.ttsPlayingIndex) {
+////            playedPosition = MIN(ceil((double)(self.ttsPlayingProgress) * (double)([current_sentence length])), [current_sentence length]);
+////            NSLog(@"played position: %ld", (long)playedPosition);
+//           
+//          
+//        }
+//       
+//    }
    
-    NSString *resultStr = @"";
-    for (int cnt = 0; cnt < maxSentencesDisplayed; ++cnt) {
-        int index = (beginIndex + cnt) % [self.ttsSynthesisText count];
-        NSString* current_sentence = self.ttsSynthesisText[index];
-        NSInteger playedPosition = 0;
-        if (index == self.ttsPlayingIndex) {
-            playedPosition = MIN(ceil((double)(self.ttsPlayingProgress) * (double)([current_sentence length])), [current_sentence length]);
-            NSLog(@"played position: %ld", (long)playedPosition);
-            resultStr =  [resultStr stringByAppendingString:[current_sentence substringToIndex:playedPosition]];
-        }
-        if([ self.delegate respondsToSelector:@selector(onRecieve:)]) {
-            [self.delegate onRecieve:@{@"playWords": resultStr}];
-        }
-    }
     //    [self.resultTextView setAttributedText:resultStr];
 }
 
@@ -745,6 +742,11 @@ static int TTS_MAX_RETRY_COUNT = 3;
         //        self.pauseResumeButton.enabled = TRUE;
         self.ttsPlayingProgress = 0.0;
         [self updatePlayingWords:playingId];
+       
+        if([self.delegate respondsToSelector:@selector(onRecieve:)]) {
+            int index = [[self.ttsSynthesisMap objectForKey:playingId]  intValue];
+            [self.delegate onRecieve:@{@"playWords": self.ttsSynthesisText[index]}];
+        }
     });
 }
 
@@ -786,6 +788,7 @@ static int TTS_MAX_RETRY_COUNT = 3;
         if([[self.ttsSynthesisMap  allKeys] count] == 0) {
             NSLog(@"这里告诉flutter 已经全部读完了");
             [self.delegate onRecieve:@{@"finish": @(YES)}];
+            [self resetTtsContext];
         }
     });
     if (self.ttsSynthesisFromPlayer) {
@@ -811,12 +814,15 @@ static int TTS_MAX_RETRY_COUNT = 3;
 }
 
 - (void)synthesisNextSentence {
-    self.ttsSynthesisIndex = (self.ttsSynthesisIndex + 1) % [self.ttsSynthesisText count];
-    
+    self.ttsSynthesisIndex += 1;
     // 合成最后一条后停止
-    if (!self.ttsSynthesisFromPlayer && (self.ttsSynthesisIndex +1) < self.ttsSynthesisText.count) {
+//    && ((self.ttsSynthesisIndex +1) < self.ttsSynthesisText.count)
+    NSLog(@"合成下后一条%@",@(self.ttsSynthesisIndex));
+    if (!self.ttsSynthesisFromPlayer && ((self.ttsSynthesisIndex +1) <= self.ttsSynthesisText.count)) {
         [self triggerSynthesis];
     }
+    
+    
 }
 
 -(void)triggerSynthesis {
@@ -954,8 +960,6 @@ static int TTS_MAX_RETRY_COUNT = 3;
     }
 }
 
-- (void)onRecieve:(nonnull NSDictionary *)message {
 
-}
 
 @end