Function systemnanotime

native-codec/app/src/main/cpp/native-codec-jni.cpp:83–87

static mylooper* mlooper = NULL;

int64_t systemnanotime() {
  timespec now;
  clock_gettime(CLOCK_MONOTONIC, &now);
  return now.tv_sec * 1000000000LL + now.tv_nsec;
}

void doCodecWork(workerdata* d) {
  ssize_t bufidx = -1;