@@ -3913,13 +3913,13 @@ static av_always_inline int float_to_int16_one(const float *src){

     return av_clip_int16(lrintf(*src));

 }

-void ff_float_to_int16_c(int16_t *dst, const float *src, long len){

+static void ff_float_to_int16_c(int16_t *dst, const float *src, long len){

     int i;

     for(i=0; i<len; i++)

         dst[i] = float_to_int16_one(src+i);

 }

-void ff_float_to_int16_interleave_c(int16_t *dst, const float **src, long len, int channels){

+static void ff_float_to_int16_interleave_c(int16_t *dst, const float **src, long len, int channels){

     int i,j,c;

     if(channels==2){

         for(i=0; i<len; i++){

@@ -70,8 +70,6 @@ void ff_svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp, int dc

 void ff_vector_fmul_window_c(float *dst, const float *src0, const float *src1,

                              const float *win, float add_bias, int len);

-void ff_float_to_int16_c(int16_t *dst, const float *src, long len);

-void ff_float_to_int16_interleave_c(int16_t *dst, const float **src, long len, int channels);

 /* encoding scans */

 extern const uint8_t ff_alternate_horizontal_scan[64];