vp9: correct some function signatures

silences missing prototype warnings

Change-Id: Idaf68d83d2cb03847f3ee002c4d00c2ac79da604

vp9/common/vp9_reconintra.c

@@ -944,6 +944,6 @@ void vp9_predict_intra_block(const MACROBLOCKD *xd, int block_idx, int bwl_in,
                          have_top, have_left, have_right, x, y, plane);
 }
 
-void vp9_init_intra_predictors() {
+void vp9_init_intra_predictors(void) {
   once(vp9_init_intra_predictors_internal);
 }

vp9/common/vp9_reconintra.h

@@ -18,7 +18,7 @@
 extern "C" {
 #endif
 
-void vp9_init_intra_predictors();
+void vp9_init_intra_predictors(void);
 
 void vp9_predict_intra_block(const MACROBLOCKD *xd, int block_idx, int bwl_in,
                              TX_SIZE tx_size, PREDICTION_MODE mode,

vp9/encoder/vp9_encodemv.c

@@ -22,7 +22,7 @@ static struct vp9_token mv_class_encodings[MV_CLASSES];
 static struct vp9_token mv_fp_encodings[MV_FP_SIZE];
 static struct vp9_token mv_class0_encodings[CLASS0_SIZE];
 
-void vp9_entropy_mv_init() {
+void vp9_entropy_mv_init(void) {
   vp9_tokens_from_tree(mv_joint_encodings, vp9_mv_joint_tree);
   vp9_tokens_from_tree(mv_class_encodings, vp9_mv_class_tree);
   vp9_tokens_from_tree(mv_class0_encodings, vp9_mv_class0_tree);

vp9/encoder/vp9_encodemv.h

@@ -18,7 +18,7 @@
 extern "C" {
 #endif
 
-void vp9_entropy_mv_init();
+void vp9_entropy_mv_init(void);
 
 void vp9_write_nmv_probs(VP9_COMMON *cm, int usehp, vp9_writer *w,
                          nmv_context_counts *const counts);

vp9/encoder/vp9_ratectrl.c

@@ -137,7 +137,7 @@ static void init_minq_luts(int *kf_low_m, int *kf_high_m,
   }
 }
 
-void vp9_rc_init_minq_luts() {
+void vp9_rc_init_minq_luts(void) {
   init_minq_luts(kf_low_motion_minq_8, kf_high_motion_minq_8,
                  arfgf_low_motion_minq_8, arfgf_high_motion_minq_8,
                  inter_minq_8, rtc_minq_8, VPX_BITS_8);

vp9/encoder/vp9_ratectrl.h

@@ -152,7 +152,7 @@ int vp9_estimate_bits_at_q(FRAME_TYPE frame_kind, int q, int mbs,
 
 double vp9_convert_qindex_to_q(int qindex, vpx_bit_depth_t bit_depth);
 
-void vp9_rc_init_minq_luts();
+void vp9_rc_init_minq_luts(void);
 
 // Generally at the high level, the following flow is expected
 // to be enforced for rate control:

vp9/encoder/vp9_rd.c

@@ -129,7 +129,7 @@ static void init_me_luts_bd(int *bit16lut, int *bit4lut, int range,
   }
 }
 
-void vp9_init_me_luts() {
+void vp9_init_me_luts(void) {
   init_me_luts_bd(sad_per_bit16lut_8, sad_per_bit4lut_8, QINDEX_RANGE,
                   VPX_BITS_8);
 #if CONFIG_VP9_HIGHBITDEPTH

vp9/encoder/vp9_rd.h

@@ -150,7 +150,7 @@ int16_t* vp9_raster_block_offset_int16(BLOCK_SIZE plane_bsize,
 YV12_BUFFER_CONFIG *vp9_get_scaled_ref_frame(const struct VP9_COMP *cpi,
                                              int ref_frame);
 
-void vp9_init_me_luts();
+void vp9_init_me_luts(void);
 
 void vp9_get_entropy_contexts(BLOCK_SIZE bsize, TX_SIZE tx_size,
                               const struct macroblockd_plane *pd,

vp9/encoder/vp9_temporal_filter.c

@@ -110,7 +110,7 @@ static void temporal_filter_predictors_mb_c(MACROBLOCKD *xd,
                             kernel, mv_precision_uv, x, y);
 }
 
-void vp9_temporal_filter_init() {
+void vp9_temporal_filter_init(void) {
   int i;
 
   fixed_divide[0] = 0;

vp9/encoder/vp9_temporal_filter.h

@@ -15,7 +15,7 @@
 extern "C" {
 #endif
 
-void vp9_temporal_filter_init();
+void vp9_temporal_filter_init(void);
 void vp9_temporal_filter(VP9_COMP *cpi, int distance);
 
 #ifdef __cplusplus