优化对讲模块

Author: eagleychen

Source/SDK/LinkVideo/FLV/TIoTAVCaptionFLV.mm

@@ -84,9 +84,13 @@ - (void)setupAudioCapture {
         self.aacEncoder.audioType = _audioRate;
         return;
     }
-    NSString* NSmodel_file = [[NSBundle mainBundle] pathForResource:@"GvoiceSE_v1_239-119-oneref-e.nn" ofType:nil];
-    const char *model_file = [NSmodel_file cStringUsingEncoding : NSUTF8StringEncoding];
-    self.trae_is_valid = [GVoiceSE voice_handle_open:model_file];
+    
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        NSString* NSmodel_file = [[NSBundle mainBundle] pathForResource:@"GvoiceSE_v1_239-119-oneref-e.nn" ofType:nil];
+        const char *model_file = [NSmodel_file cStringUsingEncoding : NSUTF8StringEncoding];
+        self.trae_is_valid = [GVoiceSE voice_handle_open:model_file];
+    });
 
     AudioStreamBasicDescription inAudioStreamBasicDescription;
 

Source/SDK/LinkVideo/TIoTCoreXP2PBridge.mm

@@ -25,6 +25,7 @@ @interface TIoTCoreXP2PBridge ()<TIoTAVCaptionFLVDelegate>
 @property (nonatomic, strong) NSTimer *getBufTimer;
 @property (nonatomic, strong) NSMutableDictionary *uniReqStartTime;
 @property (nonatomic, strong) TIoTCoreLogger *logger;
+@property (nonatomic, assign) CFTimeInterval start_voice_time;
 - (void)cancelTimer;
 - (void)doTick:(data_report_t)data_buf;
 @end
@@ -210,6 +211,7 @@ - (instancetype)init {
     if (self) {
         //默认关log开关
         _logEnable = NO;
+        _start_voice_time = 0;
 
         NSString *logFile = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:@"TIoTXP2P.log"];
         [[NSFileManager defaultManager] removeItemAtPath:logFile error:nil];
@@ -404,6 +406,12 @@ - (void)sendVoiceToServer:(NSString *)dev_name channel:(NSString *)channel_numbe
 //    [[NSFileManager defaultManager] removeItemAtPath:audioFile error:nil];
 //    [[NSFileManager defaultManager] createFileAtPath:audioFile contents:nil attributes:nil];
 //    fileHandle = [NSFileHandle fileHandleForWritingAtPath:audioFile];
+    CFTimeInterval timestamp = CACurrentMediaTime();
+    if ((timestamp - self.start_voice_time)<1.5) {
+        return;
+    }
+    self.start_voice_time = timestamp;
+    
     audio_config.channels = 1;
     self.isSending = YES;