1 files changed, 11 insertions, 14 deletions

diff --git a/vp9/common/vp9_idctllm.c b/vp9/common/vp9_idctllm.c
index 67cfc9d71..632dae8fd 100644
--- a/vp9/common/vp9_idctllm.c
+++ b/vp9/common/vp9_idctllm.c
@@ -122,7 +122,7 @@ void vp9_dc_only_inv_walsh_add_c(int input_dc, uint8_t *pred_ptr,
   }
 }
 
-void idct4_1d(int16_t *input, int16_t *output) {
+static void idct4_1d(int16_t *input, int16_t *output) {
   int16_t step[4];
   int temp1, temp2;
   // stage 1
@@ -200,7 +200,7 @@ void vp9_dc_only_idct_add_c(int input_dc, uint8_t *pred_ptr,
   }
 }
 
-void idct8_1d(int16_t *input, int16_t *output) {
+static void idct8_1d(int16_t *input, int16_t *output) {
   int16_t step1[8], step2[8];
   int temp1, temp2;
   // stage 1
@@ -320,10 +320,9 @@ static const transform_2d IHT_4[] = {
 
 void vp9_short_iht4x4_c(int16_t *input, int16_t *output,
                         int pitch, TX_TYPE tx_type) {
+  int i, j;
   int16_t out[4 * 4];
   int16_t *outptr = out;
-  const int half_pitch = pitch >> 1;
-  int i, j;
   int16_t temp_in[4], temp_out[4];
   const transform_2d ht = IHT_4[tx_type];
 
@@ -340,7 +339,7 @@ void vp9_short_iht4x4_c(int16_t *input, int16_t *output,
       temp_in[j] = out[j * 4 + i];
     ht.cols(temp_in, temp_out);
     for (j = 0; j < 4; ++j)
-      output[j * half_pitch + i] = ROUND_POWER_OF_TWO(temp_out[j], 4);
+      output[j * pitch + i] = ROUND_POWER_OF_TWO(temp_out[j], 4);
   }
 }
 
@@ -430,10 +429,9 @@ static const transform_2d IHT_8[] = {
 
 void vp9_short_iht8x8_c(int16_t *input, int16_t *output,
                         int pitch, TX_TYPE tx_type) {
+  int i, j;
   int16_t out[8 * 8];
   int16_t *outptr = out;
-  const int half_pitch = pitch >> 1;
-  int i, j;
   int16_t temp_in[8], temp_out[8];
   const transform_2d ht = IHT_8[tx_type];
 
@@ -450,7 +448,7 @@ void vp9_short_iht8x8_c(int16_t *input, int16_t *output,
       temp_in[j] = out[j * 8 + i];
     ht.cols(temp_in, temp_out);
     for (j = 0; j < 8; ++j)
-      output[j * half_pitch + i] = ROUND_POWER_OF_TWO(temp_out[j], 5);
+      output[j * pitch + i] = ROUND_POWER_OF_TWO(temp_out[j], 5);
   }
 }
 
@@ -486,7 +484,7 @@ void vp9_short_idct1_8x8_c(int16_t *input, int16_t *output) {
   output[0] = ROUND_POWER_OF_TWO(out, 5);
 }
 
-void idct16_1d(int16_t *input, int16_t *output) {
+static void idct16_1d(int16_t *input, int16_t *output) {
   int16_t step1[16], step2[16];
   int temp1, temp2;
 
@@ -853,18 +851,17 @@ static const transform_2d IHT_16[] = {
 };
 
 void vp9_short_iht16x16_c(int16_t *input, int16_t *output,
-                          int pitch, TX_TYPE tx_type) {
+                          int input_pitch, TX_TYPE tx_type) {
+  int i, j;
   int16_t out[16 * 16];
   int16_t *outptr = out;
-  const int half_pitch = pitch >> 1;
-  int i, j;
   int16_t temp_in[16], temp_out[16];
   const transform_2d ht = IHT_16[tx_type];
 
   // Rows
   for (i = 0; i < 16; ++i) {
     ht.rows(input, outptr);
-    input += half_pitch;
+    input += input_pitch;
     outptr += 16;
   }
 
@@ -912,7 +909,7 @@ void vp9_short_idct1_16x16_c(int16_t *input, int16_t *output) {
   output[0] = ROUND_POWER_OF_TWO(out, 6);
 }
 
-void idct32_1d(int16_t *input, int16_t *output) {
+static void idct32_1d(int16_t *input, int16_t *output) {
   int16_t step1[32], step2[32];
   int temp1, temp2;