Merge remote-tracking branch 'origin/master'

chenshijun

2019-07-10 a632de61f234cffbfa60c990f3a6112214d9b9d7

 csrc/buz/face/detector.cpp

@@ -52,7 +52,7 @@
            memcpy(fpos, facesPos, sizeof(THFI_FacePos) * faceNum);
            
        }else{
            printf ("no face detected\n");
            // printf ("no face detected\n");
        }
        return fpos;
    }