#define SAMPLE_BUFFER_SIZE 64
-extern uint8_t sample_buf[SAMPLE_BUFFER_SIZE];
+extern uint8_t* sample_buf;
+extern size_t sample_buf_len;
#define arraylen(x) (sizeof(x)/sizeof((x)[0]))
-void GetFromBigBuf(uint8_t *dest, int bytes);
+void GetFromBigBuf(uint8_t *dest, int bytes, int start_index);
#endif