fix: improve field diagnostics and mirror logs to USB CDC

ql-application/threadx/interface/custom_app/mp3_player.c

@@ -13,7 +13,8 @@
 #include <netdb.h>
 #include "sockets.h"
 #include "mp3dec.h"
-#include "test_mp3.h"
+#include "test_mp3.h"
+#include "net_diag_voice.h"
 
 #define  RLOGD   printf
 struct webclient_session *session = NULL;
@@ -24,6 +25,7 @@ static Mp3PlayConfigInfo  mp3_configInfo;
 static unsigned char mp3_player_status = 0;
 QFILE *local_mp3_file_fd=NULL;
 
+static unsigned int diag_player_round;
 static int mp3_player_end_frame = 0;
 static int mp3_player_last_result = 0;
 
@@ -252,7 +254,13 @@ int mp3_decoder_run(struct mp3_decoder* decoder)
 			current_sample_rate = decoder->frame_info.samprate;
 		}
 
-		ql_audio_track_write(track_hd, (char*)pcm_buff, 1152);
+        {
+            int pcm_ret = ql_audio_track_write(track_hd, (char*)pcm_buff, 1152);
+            if (diag_player_round && pcm_ret >= 0) {
+                net_diag_voice_mark(diag_player_round, VOICE_FIRST_PCM);
+                diag_player_round = 0;
+            }
+        }
 	}
 
 	return 0;
@@ -396,6 +404,7 @@ void aofei_mp3_player(char *file_name)
 {
 	int ret = 0;
 	uint8_t *mp3_buff = NULL;
+    diag_player_round = 0;
 
 	mp3_player_last_result = -1;
 	if(file_name == NULL){
@@ -413,7 +422,9 @@ void aofei_mp3_player(char *file_name)
 	//直接下载到一个100k的buffer
 	if(strncmp(file_name, "http://", strlen("http://")) == 0 ||
 	   strncmp(file_name, "https://", strlen("https://")) == 0){//播放url
+        diag_player_round = net_diag_audio_begin(file_name);
 		ret = url_mp3_data_fetch(file_name, mp3_buff, 100*1024);
+        net_diag_audio_done(diag_player_round, total_length, ret);
 	}else if(strstr(file_name, "test.mp3")){//播放本地音频
 		total_length = test_data_size;
 		memcpy(mp3_buff, test_data, total_length);