Move vp10-specific functions to vp10 from vpx_dsp

They are used by VP10 only, are now moved to vp10 and made static.

Change-Id: I4a4d4f1ceae1f7143240629bb94f8daf2733879d

diff --git a/vp10/decoder/decodeframe.c b/vp10/decoder/decodeframe.c
index fc94b75bce93d9988d7fd688f526744783794a0f..a5551299fe8e1530a8feee06f4aca8fbd77a1354 100644 (file)
--- a/vp10/decoder/decodeframe.c
+++ b/vp10/decoder/decodeframe.c
@@ -76,6 +76,19 @@ static int read_is_valid(const uint8_t *start, size_t len, const uint8_t *end) {
   return len != 0 && len <= (size_t)(end - start);
 }
 
+
+static int read_inv_signed_literal(struct vpx_read_bit_buffer *rb,
+                                   int bits) {
+#if CONFIG_MISC_FIXES
+  const int nbits = sizeof(unsigned) * 8 - bits - 1;
+  const unsigned value = vpx_rb_read_literal(rb, bits + 1) << nbits;
+  return ((int) value) >> nbits;
+#else
+  return vpx_rb_read_signed_literal(rb, bits);
+#endif
+}
+
+
 static int decode_unsigned_max(struct vpx_read_bit_buffer *rb, int max) {
   const int data = vpx_rb_read_literal(rb, get_unsigned_bits(max));
   return data > max ? max : data;
@@ -1115,17 +1128,17 @@ static void setup_loopfilter(struct loopfilter *lf,
 
       for (i = 0; i < MAX_REF_FRAMES; i++)
         if (vpx_rb_read_bit(rb))
-          lf->ref_deltas[i] = vpx_rb_read_inv_signed_literal(rb, 6);
+          lf->ref_deltas[i] = read_inv_signed_literal(rb, 6);
 
       for (i = 0; i < MAX_MODE_LF_DELTAS; i++)
         if (vpx_rb_read_bit(rb))
-          lf->mode_deltas[i] = vpx_rb_read_inv_signed_literal(rb, 6);
+          lf->mode_deltas[i] = read_inv_signed_literal(rb, 6);
     }
   }
 }
 
 static INLINE int read_delta_q(struct vpx_read_bit_buffer *rb) {
-  return vpx_rb_read_bit(rb) ? vpx_rb_read_inv_signed_literal(rb, 4) : 0;
+  return vpx_rb_read_bit(rb) ? read_inv_signed_literal(rb, 4) : 0;
 }
 
 static void setup_quantization(VP10_COMMON *const cm, MACROBLOCKD *const xd,

diff --git a/vp10/encoder/bitstream.c b/vp10/encoder/bitstream.c
index b0e5ac8ee990ab25b53c489cd574f1f316403412..85057258f14b0c2404468ffb521de13773826283 100644 (file)
--- a/vp10/encoder/bitstream.c
+++ b/vp10/encoder/bitstream.c
@@ -67,6 +67,18 @@ static void write_inter_mode(vpx_writer *w, PREDICTION_MODE mode,
                   &inter_mode_encodings[INTER_OFFSET(mode)]);
 }
 
+
+static void write_inv_signed_literal(struct vpx_write_bit_buffer *wb,
+                                     int data, int bits) {
+#if CONFIG_MISC_FIXES
+  vpx_wb_write_literal(wb, data, bits + 1);
+#else
+  vpx_wb_write_literal(wb, abs(data), bits);
+  vpx_wb_write_bit(wb, data < 0);
+#endif
+}
+
+
 static void encode_unsigned_max(struct vpx_write_bit_buffer *wb,
                                 int data, int max) {
   vpx_wb_write_literal(wb, data, get_unsigned_bits(max));
@@ -776,7 +788,7 @@ static void encode_loopfilter(struct loopfilter *lf,
         vpx_wb_write_bit(wb, changed);
         if (changed) {
           lf->last_ref_deltas[i] = delta;
-          vpx_wb_write_inv_signed_literal(wb, delta, 6);
+          write_inv_signed_literal(wb, delta, 6);
         }
       }
 
@@ -786,7 +798,7 @@ static void encode_loopfilter(struct loopfilter *lf,
         vpx_wb_write_bit(wb, changed);
         if (changed) {
           lf->last_mode_deltas[i] = delta;
-          vpx_wb_write_inv_signed_literal(wb, delta, 6);
+          write_inv_signed_literal(wb, delta, 6);
         }
       }
     }
@@ -796,7 +808,7 @@ static void encode_loopfilter(struct loopfilter *lf,
 static void write_delta_q(struct vpx_write_bit_buffer *wb, int delta_q) {
   if (delta_q != 0) {
     vpx_wb_write_bit(wb, 1);
-    vpx_wb_write_inv_signed_literal(wb, delta_q, 4);
+    write_inv_signed_literal(wb, delta_q, 4);
   } else {
     vpx_wb_write_bit(wb, 0);
   }

diff --git a/vpx_dsp/bitreader_buffer.c b/vpx_dsp/bitreader_buffer.c
index bb917263ebb0400f97d97aa10f58e8176cf914fb..6bcc426d717411149a594a7f3ce89ec203556e72 100644 (file)
--- a/vpx_dsp/bitreader_buffer.c
+++ b/vpx_dsp/bitreader_buffer.c
@@ -40,14 +40,3 @@ int vpx_rb_read_signed_literal(struct vpx_read_bit_buffer *rb,
   const int value = vpx_rb_read_literal(rb, bits);
   return vpx_rb_read_bit(rb) ? -value : value;
 }
-
-int vpx_rb_read_inv_signed_literal(struct vpx_read_bit_buffer *rb,
-                                   int bits) {
-#if CONFIG_MISC_FIXES
-  const int nbits = sizeof(unsigned) * 8 - bits - 1;
-  const unsigned value = vpx_rb_read_literal(rb, bits + 1) << nbits;
-  return ((int) value) >> nbits;
-#else
-  return vpx_rb_read_signed_literal(rb, bits);
-#endif
-}

diff --git a/vpx_dsp/bitreader_buffer.h b/vpx_dsp/bitreader_buffer.h
index 8a48a95ed1923775c0c21f6ba48498ab297f4f62..03b156ba20c17c800e0794ef65d18c5e228f5dd6 100644 (file)
--- a/vpx_dsp/bitreader_buffer.h
+++ b/vpx_dsp/bitreader_buffer.h
@@ -38,8 +38,6 @@ int vpx_rb_read_literal(struct vpx_read_bit_buffer *rb, int bits);
 
 int vpx_rb_read_signed_literal(struct vpx_read_bit_buffer *rb, int bits);
 
-int vpx_rb_read_inv_signed_literal(struct vpx_read_bit_buffer *rb, int bits);
-
 #ifdef __cplusplus
 }  // extern "C"
 #endif

diff --git a/vpx_dsp/bitwriter_buffer.c b/vpx_dsp/bitwriter_buffer.c
index 6182a722218af880e9dd465d3c5b59605b2c3cf5..839fb7156ff66ef5b1fefa2e57bd4b22014e11b9 100644 (file)
--- a/vpx_dsp/bitwriter_buffer.c
+++ b/vpx_dsp/bitwriter_buffer.c
@@ -36,13 +36,3 @@ void vpx_wb_write_literal(struct vpx_write_bit_buffer *wb, int data, int bits) {
   for (bit = bits - 1; bit >= 0; bit--)
     vpx_wb_write_bit(wb, (data >> bit) & 1);
 }
-
-void vpx_wb_write_inv_signed_literal(struct vpx_write_bit_buffer *wb,
-                                     int data, int bits) {
-#if CONFIG_MISC_FIXES
-  vpx_wb_write_literal(wb, data, bits + 1);
-#else
-  vpx_wb_write_literal(wb, abs(data), bits);
-  vpx_wb_write_bit(wb, data < 0);
-#endif
-}