From dfc738a69974e7beb96ce01787b6ee15ff94280c Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Fri, 18 Sep 2026 11:25:20 +0800
Subject: [PATCH] vad detect optimize

---
 .../threadx/interface/custom_app/vad_det.c         | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/ql-application/threadx/interface/custom_app/vad_det.c b/ql-application/threadx/interface/custom_app/vad_det.c
index 5b60aff..c6046c4 100644
--- a/ql-application/threadx/interface/custom_app/vad_det.c
+++ b/ql-application/threadx/interface/custom_app/vad_det.c
@@ -327,14 +327,14 @@ void vad_audio_process(void) {
 			ql_audio_record_read(record_hd, mic_buf, &record_len); 
 
 			//如果检测到声音再去传输
-			if(first_sound_detected){
-				//实际上每次编码需要输入1152字节的PCM数据
-				if(hal_os_rb_write(ring_sender, (uint8*)mic_buf, record_len, 25)>0){
+		//	if(first_sound_detected){
+			//实际上每次编码需要输入1152字节的PCM数据
+			if(hal_os_rb_write(ring_sender, (uint8*)mic_buf, record_len, 25)>0){
 
-					//quec_usbcdc_write((uint8*)mic_buf, record_len);
-					ql_rtos_semaphore_release(sender_sem); //告诉线程去获取录音数据
-				}
+				//quec_usbcdc_write((uint8*)mic_buf, record_len);
+				ql_rtos_semaphore_release(sender_sem); //告诉线程去获取录音数据
 			}
+		//	}
 		#if 1
 			for(index=0; index<320; index++)
 			{
@@ -354,12 +354,14 @@ void vad_audio_process(void) {
                     // 连续达到阈值才确认检测到声音
                     if (speech_detect_count >= SPEECH_DETECT_THRESHOLD) {
 
+						#if 0
 						//实际上每次编码需要输入1152字节的PCM数据
 						if(hal_os_rb_write(ring_sender, (uint8*)mic_buf, record_len, 25)>0){
 
 							//quec_usbcdc_write((uint8*)mic_buf, record_len);
 							ql_rtos_semaphore_release(sender_sem); //告诉线程去获取录音数据
 						}
+						#endif
 						
                         first_sound_detected = true;
                         set_state(STATE_RECORDING_ACTIVE);