Port renaming changes from AOMedia

Cherry-Picked the following commits:
0defd8f Changed "WebM" to "AOMedia" & "webm" to "aomedia"
54e6676 Replace "VPx" by "AVx"
5082a36 Change "Vpx" to "Avx"
7df44f1 Replace "Vp9" w/ "Av1"
967f722 Remove kVp9CodecId
828f30c Change "Vp8" to "AOM"
030b5ff AUTHORS regenerated
2524cae Add ref-mv experimental flag
016762b Change copyright notice to AOMedia form
81e5526 Replace vp9 w/ av1
9b94565 Add missing files
fa8ca9f Change "vp9" to "av1"
ec838b7  Convert "vp8" to "aom"
80edfa0 Change "VP9" to "AV1"
d1a11fb Change "vp8" to "aom"
7b58251 Point to WebM test data
dd1a5c8 Replace "VP8" with "AOM"
ff00fc0 Change "VPX" to "AOM"
01dee0b Change "vp10" to "av1" in source code
cebe6f0 Convert "vpx" to "aom"
17b0567 rename vp10*.mk to av1_*.mk
fe5f8a8 rename files vp10_* to av1_*

Change-Id: I6fc3d18eb11fc171e46140c836ad5339cf6c9419
diff --git a/aom_dsp/loopfilter.c b/aom_dsp/loopfilter.c
index 53d028c..1387495 100644
--- a/aom_dsp/loopfilter.c
+++ b/aom_dsp/loopfilter.c
@@ -10,16 +10,16 @@
 
 #include <stdlib.h>
 
-#include "./vpx_config.h"
-#include "./vpx_dsp_rtcd.h"
-#include "aom_dsp/vpx_dsp_common.h"
+#include "./aom_config.h"
+#include "./aom_dsp_rtcd.h"
+#include "aom_dsp/aom_dsp_common.h"
 #include "aom_ports/mem.h"
 
 static INLINE int8_t signed_char_clamp(int t) {
   return (int8_t)clamp(t, -128, 127);
 }
 
-#if CONFIG_VP9_HIGHBITDEPTH
+#if CONFIG_AOM_HIGHBITDEPTH
 static INLINE int16_t signed_char_clamp_high(int t, int bd) {
   switch (bd) {
     case 10: return (int16_t)clamp(t, -128 * 4, 128 * 4 - 1);
@@ -109,7 +109,7 @@
   *op1 = signed_char_clamp(ps1 + filter) ^ 0x80;
 }
 
-void vpx_lpf_horizontal_4_c(uint8_t *s, int p /* pitch */,
+void aom_lpf_horizontal_4_c(uint8_t *s, int p /* pitch */,
                             const uint8_t *blimit, const uint8_t *limit,
                             const uint8_t *thresh) {
   int i;
@@ -126,15 +126,15 @@
   }
 }
 
-void vpx_lpf_horizontal_4_dual_c(uint8_t *s, int p, const uint8_t *blimit0,
+void aom_lpf_horizontal_4_dual_c(uint8_t *s, int p, const uint8_t *blimit0,
                                  const uint8_t *limit0, const uint8_t *thresh0,
                                  const uint8_t *blimit1, const uint8_t *limit1,
                                  const uint8_t *thresh1) {
-  vpx_lpf_horizontal_4_c(s, p, blimit0, limit0, thresh0);
-  vpx_lpf_horizontal_4_c(s + 8, p, blimit1, limit1, thresh1);
+  aom_lpf_horizontal_4_c(s, p, blimit0, limit0, thresh0);
+  aom_lpf_horizontal_4_c(s + 8, p, blimit1, limit1, thresh1);
 }
 
-void vpx_lpf_vertical_4_c(uint8_t *s, int pitch, const uint8_t *blimit,
+void aom_lpf_vertical_4_c(uint8_t *s, int pitch, const uint8_t *blimit,
                           const uint8_t *limit, const uint8_t *thresh) {
   int i;
 
@@ -150,12 +150,12 @@
   }
 }
 
-void vpx_lpf_vertical_4_dual_c(uint8_t *s, int pitch, const uint8_t *blimit0,
+void aom_lpf_vertical_4_dual_c(uint8_t *s, int pitch, const uint8_t *blimit0,
                                const uint8_t *limit0, const uint8_t *thresh0,
                                const uint8_t *blimit1, const uint8_t *limit1,
                                const uint8_t *thresh1) {
-  vpx_lpf_vertical_4_c(s, pitch, blimit0, limit0, thresh0);
-  vpx_lpf_vertical_4_c(s + 8 * pitch, pitch, blimit1, limit1, thresh1);
+  aom_lpf_vertical_4_c(s, pitch, blimit0, limit0, thresh0);
+  aom_lpf_vertical_4_c(s + 8 * pitch, pitch, blimit1, limit1, thresh1);
 }
 
 static INLINE void filter8(int8_t mask, uint8_t thresh, uint8_t flat,
@@ -178,7 +178,7 @@
   }
 }
 
-void vpx_lpf_horizontal_8_c(uint8_t *s, int p, const uint8_t *blimit,
+void aom_lpf_horizontal_8_c(uint8_t *s, int p, const uint8_t *blimit,
                             const uint8_t *limit, const uint8_t *thresh) {
   int i;
 
@@ -197,15 +197,15 @@
   }
 }
 
-void vpx_lpf_horizontal_8_dual_c(uint8_t *s, int p, const uint8_t *blimit0,
+void aom_lpf_horizontal_8_dual_c(uint8_t *s, int p, const uint8_t *blimit0,
                                  const uint8_t *limit0, const uint8_t *thresh0,
                                  const uint8_t *blimit1, const uint8_t *limit1,
                                  const uint8_t *thresh1) {
-  vpx_lpf_horizontal_8_c(s, p, blimit0, limit0, thresh0);
-  vpx_lpf_horizontal_8_c(s + 8, p, blimit1, limit1, thresh1);
+  aom_lpf_horizontal_8_c(s, p, blimit0, limit0, thresh0);
+  aom_lpf_horizontal_8_c(s + 8, p, blimit1, limit1, thresh1);
 }
 
-void vpx_lpf_vertical_8_c(uint8_t *s, int pitch, const uint8_t *blimit,
+void aom_lpf_vertical_8_c(uint8_t *s, int pitch, const uint8_t *blimit,
                           const uint8_t *limit, const uint8_t *thresh) {
   int i;
 
@@ -221,12 +221,12 @@
   }
 }
 
-void vpx_lpf_vertical_8_dual_c(uint8_t *s, int pitch, const uint8_t *blimit0,
+void aom_lpf_vertical_8_dual_c(uint8_t *s, int pitch, const uint8_t *blimit0,
                                const uint8_t *limit0, const uint8_t *thresh0,
                                const uint8_t *blimit1, const uint8_t *limit1,
                                const uint8_t *thresh1) {
-  vpx_lpf_vertical_8_c(s, pitch, blimit0, limit0, thresh0);
-  vpx_lpf_vertical_8_c(s + 8 * pitch, pitch, blimit1, limit1, thresh1);
+  aom_lpf_vertical_8_c(s, pitch, blimit0, limit0, thresh0);
+  aom_lpf_vertical_8_c(s + 8 * pitch, pitch, blimit1, limit1, thresh1);
 }
 
 static INLINE void filter16(int8_t mask, uint8_t thresh, uint8_t flat,
@@ -308,12 +308,12 @@
   }
 }
 
-void vpx_lpf_horizontal_edge_8_c(uint8_t *s, int p, const uint8_t *blimit,
+void aom_lpf_horizontal_edge_8_c(uint8_t *s, int p, const uint8_t *blimit,
                                  const uint8_t *limit, const uint8_t *thresh) {
   mb_lpf_horizontal_edge_w(s, p, blimit, limit, thresh, 1);
 }
 
-void vpx_lpf_horizontal_edge_16_c(uint8_t *s, int p, const uint8_t *blimit,
+void aom_lpf_horizontal_edge_16_c(uint8_t *s, int p, const uint8_t *blimit,
                                   const uint8_t *limit, const uint8_t *thresh) {
   mb_lpf_horizontal_edge_w(s, p, blimit, limit, thresh, 2);
 }
@@ -339,17 +339,17 @@
   }
 }
 
-void vpx_lpf_vertical_16_c(uint8_t *s, int p, const uint8_t *blimit,
+void aom_lpf_vertical_16_c(uint8_t *s, int p, const uint8_t *blimit,
                            const uint8_t *limit, const uint8_t *thresh) {
   mb_lpf_vertical_edge_w(s, p, blimit, limit, thresh, 8);
 }
 
-void vpx_lpf_vertical_16_dual_c(uint8_t *s, int p, const uint8_t *blimit,
+void aom_lpf_vertical_16_dual_c(uint8_t *s, int p, const uint8_t *blimit,
                                 const uint8_t *limit, const uint8_t *thresh) {
   mb_lpf_vertical_edge_w(s, p, blimit, limit, thresh, 16);
 }
 
-#if CONFIG_VP9_HIGHBITDEPTH
+#if CONFIG_AOM_HIGHBITDEPTH
 // Should we apply any filter at all: 11111111 yes, 00000000 no ?
 static INLINE int8_t highbd_filter_mask(uint8_t limit, uint8_t blimit,
                                         uint16_t p3, uint16_t p2, uint16_t p1,
@@ -440,7 +440,7 @@
   *op1 = signed_char_clamp_high(ps1 + filter, bd) + (0x80 << shift);
 }
 
-void vpx_highbd_lpf_horizontal_4_c(uint16_t *s, int p /* pitch */,
+void aom_highbd_lpf_horizontal_4_c(uint16_t *s, int p /* pitch */,
                                    const uint8_t *blimit, const uint8_t *limit,
                                    const uint8_t *thresh, int bd) {
   int i;
@@ -463,15 +463,15 @@
   }
 }
 
-void vpx_highbd_lpf_horizontal_4_dual_c(
+void aom_highbd_lpf_horizontal_4_dual_c(
     uint16_t *s, int p, const uint8_t *blimit0, const uint8_t *limit0,
     const uint8_t *thresh0, const uint8_t *blimit1, const uint8_t *limit1,
     const uint8_t *thresh1, int bd) {
-  vpx_highbd_lpf_horizontal_4_c(s, p, blimit0, limit0, thresh0, bd);
-  vpx_highbd_lpf_horizontal_4_c(s + 8, p, blimit1, limit1, thresh1, bd);
+  aom_highbd_lpf_horizontal_4_c(s, p, blimit0, limit0, thresh0, bd);
+  aom_highbd_lpf_horizontal_4_c(s + 8, p, blimit1, limit1, thresh1, bd);
 }
 
-void vpx_highbd_lpf_vertical_4_c(uint16_t *s, int pitch, const uint8_t *blimit,
+void aom_highbd_lpf_vertical_4_c(uint16_t *s, int pitch, const uint8_t *blimit,
                                  const uint8_t *limit, const uint8_t *thresh,
                                  int bd) {
   int i;
@@ -488,12 +488,12 @@
   }
 }
 
-void vpx_highbd_lpf_vertical_4_dual_c(
+void aom_highbd_lpf_vertical_4_dual_c(
     uint16_t *s, int pitch, const uint8_t *blimit0, const uint8_t *limit0,
     const uint8_t *thresh0, const uint8_t *blimit1, const uint8_t *limit1,
     const uint8_t *thresh1, int bd) {
-  vpx_highbd_lpf_vertical_4_c(s, pitch, blimit0, limit0, thresh0, bd);
-  vpx_highbd_lpf_vertical_4_c(s + 8 * pitch, pitch, blimit1, limit1, thresh1,
+  aom_highbd_lpf_vertical_4_c(s, pitch, blimit0, limit0, thresh0, bd);
+  aom_highbd_lpf_vertical_4_c(s + 8 * pitch, pitch, blimit1, limit1, thresh1,
                               bd);
 }
 
@@ -517,7 +517,7 @@
   }
 }
 
-void vpx_highbd_lpf_horizontal_8_c(uint16_t *s, int p, const uint8_t *blimit,
+void aom_highbd_lpf_horizontal_8_c(uint16_t *s, int p, const uint8_t *blimit,
                                    const uint8_t *limit, const uint8_t *thresh,
                                    int bd) {
   int i;
@@ -538,15 +538,15 @@
   }
 }
 
-void vpx_highbd_lpf_horizontal_8_dual_c(
+void aom_highbd_lpf_horizontal_8_dual_c(
     uint16_t *s, int p, const uint8_t *blimit0, const uint8_t *limit0,
     const uint8_t *thresh0, const uint8_t *blimit1, const uint8_t *limit1,
     const uint8_t *thresh1, int bd) {
-  vpx_highbd_lpf_horizontal_8_c(s, p, blimit0, limit0, thresh0, bd);
-  vpx_highbd_lpf_horizontal_8_c(s + 8, p, blimit1, limit1, thresh1, bd);
+  aom_highbd_lpf_horizontal_8_c(s, p, blimit0, limit0, thresh0, bd);
+  aom_highbd_lpf_horizontal_8_c(s + 8, p, blimit1, limit1, thresh1, bd);
 }
 
-void vpx_highbd_lpf_vertical_8_c(uint16_t *s, int pitch, const uint8_t *blimit,
+void aom_highbd_lpf_vertical_8_c(uint16_t *s, int pitch, const uint8_t *blimit,
                                  const uint8_t *limit, const uint8_t *thresh,
                                  int bd) {
   int i;
@@ -564,12 +564,12 @@
   }
 }
 
-void vpx_highbd_lpf_vertical_8_dual_c(
+void aom_highbd_lpf_vertical_8_dual_c(
     uint16_t *s, int pitch, const uint8_t *blimit0, const uint8_t *limit0,
     const uint8_t *thresh0, const uint8_t *blimit1, const uint8_t *limit1,
     const uint8_t *thresh1, int bd) {
-  vpx_highbd_lpf_vertical_8_c(s, pitch, blimit0, limit0, thresh0, bd);
-  vpx_highbd_lpf_vertical_8_c(s + 8 * pitch, pitch, blimit1, limit1, thresh1,
+  aom_highbd_lpf_vertical_8_c(s, pitch, blimit0, limit0, thresh0, bd);
+  aom_highbd_lpf_vertical_8_c(s + 8 * pitch, pitch, blimit1, limit1, thresh1,
                               bd);
 }
 
@@ -673,14 +673,14 @@
   }
 }
 
-void vpx_highbd_lpf_horizontal_edge_8_c(uint16_t *s, int p,
+void aom_highbd_lpf_horizontal_edge_8_c(uint16_t *s, int p,
                                         const uint8_t *blimit,
                                         const uint8_t *limit,
                                         const uint8_t *thresh, int bd) {
   highbd_mb_lpf_horizontal_edge_w(s, p, blimit, limit, thresh, 1, bd);
 }
 
-void vpx_highbd_lpf_horizontal_edge_16_c(uint16_t *s, int p,
+void aom_highbd_lpf_horizontal_edge_16_c(uint16_t *s, int p,
                                          const uint8_t *blimit,
                                          const uint8_t *limit,
                                          const uint8_t *thresh, int bd) {
@@ -717,16 +717,16 @@
   }
 }
 
-void vpx_highbd_lpf_vertical_16_c(uint16_t *s, int p, const uint8_t *blimit,
+void aom_highbd_lpf_vertical_16_c(uint16_t *s, int p, const uint8_t *blimit,
                                   const uint8_t *limit, const uint8_t *thresh,
                                   int bd) {
   highbd_mb_lpf_vertical_edge_w(s, p, blimit, limit, thresh, 8, bd);
 }
 
-void vpx_highbd_lpf_vertical_16_dual_c(uint16_t *s, int p,
+void aom_highbd_lpf_vertical_16_dual_c(uint16_t *s, int p,
                                        const uint8_t *blimit,
                                        const uint8_t *limit,
                                        const uint8_t *thresh, int bd) {
   highbd_mb_lpf_vertical_edge_w(s, p, blimit, limit, thresh, 16, bd);
 }
-#endif  // CONFIG_VP9_HIGHBITDEPTH
+#endif  // CONFIG_AOM_HIGHBITDEPTH