alaw與ulaw編碼轉換與靜音檢測

#include "libwebrtc\webrtc_vad.h" #include <string.h> #define SAMPLES_PER_FRAME 160 #define SAMPLES_RATE 8000 VadInst *vaddsp=NULL; #define SMP_MOD 0x84 #define MASK 32635 unsigned char

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