Update aom to commit id e87fb2378f01103d5d6e477a4ef6892dc714e614

6 files changed, 156 insertions, 196 deletions

diff --git a/third_party/aom/aom_scale/aom_scale.cmake b/third_party/aom/aom_scale/aom_scale.cmake
index b52fd83dc..1c00b590e 100644
--- a/third_party/aom/aom_scale/aom_scale.cmake
+++ b/third_party/aom/aom_scale/aom_scale.cmake
@@ -30,7 +30,7 @@ function (setup_aom_scale_targets)
 
   if (HAVE_DSPR2)
     add_intrinsics_object_library("" "dspr2" "aom_scale"
-                                  "AOM_SCALE_INTRIN_DSPR2" "aom_scale")
+                                  "AOM_SCALE_INTRIN_DSPR2" "aom")
   endif ()
 
   set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} aom_scale PARENT_SCOPE)
diff --git a/third_party/aom/aom_scale/aom_scale_rtcd.pl b/third_party/aom/aom_scale/aom_scale_rtcd.pl
index 9d9a1a29a..c44966f96 100644
--- a/third_party/aom/aom_scale/aom_scale_rtcd.pl
+++ b/third_party/aom/aom_scale/aom_scale_rtcd.pl
@@ -7,13 +7,13 @@ forward_decls qw/aom_scale_forward_decls/;
 
 # Scaler functions
 if (aom_config("CONFIG_SPATIAL_RESAMPLING") eq "yes") {
-    add_proto qw/void aom_horizontal_line_5_4_scale/, "const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width";
-    add_proto qw/void aom_vertical_band_5_4_scale/, "unsigned char *source, int src_pitch, unsigned char *dest, int dest_pitch, unsigned int dest_width";
-    add_proto qw/void aom_horizontal_line_5_3_scale/, "const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width";
-    add_proto qw/void aom_vertical_band_5_3_scale/, "unsigned char *source, int src_pitch, unsigned char *dest, int dest_pitch, unsigned int dest_width";
-    add_proto qw/void aom_horizontal_line_2_1_scale/, "const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width";
-    add_proto qw/void aom_vertical_band_2_1_scale/, "unsigned char *source, int src_pitch, unsigned char *dest, int dest_pitch, unsigned int dest_width";
-    add_proto qw/void aom_vertical_band_2_1_scale_i/, "unsigned char *source, int src_pitch, unsigned char *dest, int dest_pitch, unsigned int dest_width";
+  add_proto qw/void aom_horizontal_line_5_4_scale/, "const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width";
+  add_proto qw/void aom_vertical_band_5_4_scale/, "unsigned char *source, int src_pitch, unsigned char *dest, int dest_pitch, unsigned int dest_width";
+  add_proto qw/void aom_horizontal_line_5_3_scale/, "const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width";
+  add_proto qw/void aom_vertical_band_5_3_scale/, "unsigned char *source, int src_pitch, unsigned char *dest, int dest_pitch, unsigned int dest_width";
+  add_proto qw/void aom_horizontal_line_2_1_scale/, "const unsigned char *source, unsigned int source_width, unsigned char *dest, unsigned int dest_width";
+  add_proto qw/void aom_vertical_band_2_1_scale/, "unsigned char *source, int src_pitch, unsigned char *dest, int dest_pitch, unsigned int dest_width";
+  add_proto qw/void aom_vertical_band_2_1_scale_i/, "unsigned char *source, int src_pitch, unsigned char *dest, int dest_pitch, unsigned int dest_width";
 }
 
 add_proto qw/void aom_yv12_extend_frame_borders/, "struct yv12_buffer_config *ybf";
@@ -27,12 +27,12 @@ add_proto qw/void aom_yv12_copy_u/, "const struct yv12_buffer_config *src_bc, st
 add_proto qw/void aom_yv12_copy_v/, "const struct yv12_buffer_config *src_bc, struct yv12_buffer_config *dst_bc";
 
 if (aom_config("CONFIG_AV1") eq "yes") {
-    add_proto qw/void aom_extend_frame_borders/, "struct yv12_buffer_config *ybf";
-    specialize qw/aom_extend_frame_borders dspr2/;
+  add_proto qw/void aom_extend_frame_borders/, "struct yv12_buffer_config *ybf";
+  specialize qw/aom_extend_frame_borders dspr2/;
 
-    add_proto qw/void aom_extend_frame_inner_borders/, "struct yv12_buffer_config *ybf";
-    specialize qw/aom_extend_frame_inner_borders dspr2/;
+  add_proto qw/void aom_extend_frame_inner_borders/, "struct yv12_buffer_config *ybf";
+  specialize qw/aom_extend_frame_inner_borders dspr2/;
 
-    add_proto qw/void aom_extend_frame_borders_y/, "struct yv12_buffer_config *ybf";
+  add_proto qw/void aom_extend_frame_borders_y/, "struct yv12_buffer_config *ybf";
 }
 1;
diff --git a/third_party/aom/aom_scale/generic/aom_scale.c b/third_party/aom/aom_scale/generic/aom_scale.c
index 14f3ae0da..d124832b7 100644
--- a/third_party/aom/aom_scale/generic/aom_scale.c
+++ b/third_party/aom/aom_scale/generic/aom_scale.c
@@ -476,54 +476,30 @@ void aom_scale_frame(YV12_BUFFER_CONFIG *src, YV12_BUFFER_CONFIG *dst,
                      unsigned int hscale, unsigned int hratio,
                      unsigned int vscale, unsigned int vratio,
                      unsigned int interlaced) {
-  int i;
-  int dw = (hscale - 1 + src->y_width * hratio) / hscale;
-  int dh = (vscale - 1 + src->y_height * vratio) / vscale;
-
-  /* call our internal scaling routines!! */
-  Scale2D((unsigned char *)src->y_buffer, src->y_stride, src->y_width,
-          src->y_height, (unsigned char *)dst->y_buffer, dst->y_stride, dw, dh,
-          temp_area, temp_height, hscale, hratio, vscale, vratio, interlaced);
-
-  if (dw < (int)dst->y_width)
-    for (i = 0; i < dh; ++i)
-      memset(dst->y_buffer + i * dst->y_stride + dw - 1,
-             dst->y_buffer[i * dst->y_stride + dw - 2], dst->y_width - dw + 1);
-
-  if (dh < (int)dst->y_height)
-    for (i = dh - 1; i < (int)dst->y_height; ++i)
-      memcpy(dst->y_buffer + i * dst->y_stride,
-             dst->y_buffer + (dh - 2) * dst->y_stride, dst->y_width + 1);
-
-  Scale2D((unsigned char *)src->u_buffer, src->uv_stride, src->uv_width,
-          src->uv_height, (unsigned char *)dst->u_buffer, dst->uv_stride,
-          dw / 2, dh / 2, temp_area, temp_height, hscale, hratio, vscale,
-          vratio, interlaced);
-
-  if (dw / 2 < (int)dst->uv_width)
-    for (i = 0; i < dst->uv_height; ++i)
-      memset(dst->u_buffer + i * dst->uv_stride + dw / 2 - 1,
-             dst->u_buffer[i * dst->uv_stride + dw / 2 - 2],
-             dst->uv_width - dw / 2 + 1);
-
-  if (dh / 2 < (int)dst->uv_height)
-    for (i = dh / 2 - 1; i < (int)dst->y_height / 2; ++i)
-      memcpy(dst->u_buffer + i * dst->uv_stride,
-             dst->u_buffer + (dh / 2 - 2) * dst->uv_stride, dst->uv_width);
-
-  Scale2D((unsigned char *)src->v_buffer, src->uv_stride, src->uv_width,
-          src->uv_height, (unsigned char *)dst->v_buffer, dst->uv_stride,
-          dw / 2, dh / 2, temp_area, temp_height, hscale, hratio, vscale,
-          vratio, interlaced);
-
-  if (dw / 2 < (int)dst->uv_width)
-    for (i = 0; i < dst->uv_height; ++i)
-      memset(dst->v_buffer + i * dst->uv_stride + dw / 2 - 1,
-             dst->v_buffer[i * dst->uv_stride + dw / 2 - 2],
-             dst->uv_width - dw / 2 + 1);
-
-  if (dh / 2 < (int)dst->uv_height)
-    for (i = dh / 2 - 1; i < (int)dst->y_height / 2; ++i)
-      memcpy(dst->v_buffer + i * dst->uv_stride,
-             dst->v_buffer + (dh / 2 - 2) * dst->uv_stride, dst->uv_width);
+  const int dw = (hscale - 1 + src->y_width * hratio) / hscale;
+  const int dh = (vscale - 1 + src->y_height * vratio) / vscale;
+
+  for (int plane = 0; plane < 3; ++plane) {
+    const int is_uv = plane > 0;
+    const int plane_dw = dw >> is_uv;
+    const int plane_dh = dh >> is_uv;
+
+    Scale2D((unsigned char *)src->buffers[plane], src->strides[is_uv],
+            src->widths[is_uv], src->heights[is_uv],
+            (unsigned char *)dst->buffers[plane], dst->strides[is_uv], plane_dw,
+            plane_dh, temp_area, temp_height, hscale, hratio, vscale, vratio,
+            interlaced);
+
+    if (plane_dw < dst->widths[is_uv])
+      for (int i = 0; i < plane_dh; ++i)
+        memset(dst->buffers[plane] + i * dst->strides[is_uv] + plane_dw - 1,
+               dst->buffers[plane][i * dst->strides[is_uv] + plane_dw - 2],
+               dst->widths[is_uv] - plane_dw + 1);
+
+    if (plane_dh < dst->heights[is_uv])
+      for (int i = plane_dh - 1; i < dst->heights[is_uv]; ++i)
+        memcpy(dst->buffers[plane] + i * dst->strides[is_uv],
+               dst->buffers[plane] + (plane_dh - 2) * dst->strides[is_uv],
+               dst->widths[is_uv] + 1);
+  }
 }
diff --git a/third_party/aom/aom_scale/generic/yv12config.c b/third_party/aom/aom_scale/generic/yv12config.c
index ee15ae103..fce719273 100644
--- a/third_party/aom/aom_scale/generic/yv12config.c
+++ b/third_party/aom/aom_scale/generic/yv12config.c
@@ -11,9 +11,9 @@
 
 #include <assert.h>
 
-#include "aom_scale/yv12config.h"
 #include "aom_mem/aom_mem.h"
 #include "aom_ports/mem.h"
+#include "aom_scale/yv12config.h"
 
 /****************************************************************************
 *  Exports
@@ -35,7 +35,7 @@ int aom_free_frame_buffer(YV12_BUFFER_CONFIG *ybf) {
     }
 
 #if CONFIG_HIGHBITDEPTH && CONFIG_GLOBAL_MOTION
-    if (ybf->y_buffer_8bit) free(ybf->y_buffer_8bit);
+    if (ybf->y_buffer_8bit) aom_free(ybf->y_buffer_8bit);
 #endif
 
     /* buffer_alloc isn't accessed by most functions.  Rather y_buffer,
@@ -168,9 +168,12 @@ int aom_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, int width, int height,
                                    aom_byte_align);
 
 #if CONFIG_HIGHBITDEPTH && CONFIG_GLOBAL_MOTION
-    if (ybf->y_buffer_8bit) {
-      free(ybf->y_buffer_8bit);
-      ybf->y_buffer_8bit = NULL;
+    if (use_highbitdepth) {
+      if (ybf->y_buffer_8bit) aom_free(ybf->y_buffer_8bit);
+      ybf->y_buffer_8bit = (uint8_t *)aom_memalign(32, (size_t)yplane_size);
+      if (!ybf->y_buffer_8bit) return -1;
+    } else {
+      assert(!ybf->y_buffer_8bit);
     }
 #endif
 
diff --git a/third_party/aom/aom_scale/generic/yv12extend.c b/third_party/aom/aom_scale/generic/yv12extend.c
index 05e463362..8266743cf 100644
--- a/third_party/aom/aom_scale/generic/yv12extend.c
+++ b/third_party/aom/aom_scale/generic/yv12extend.c
@@ -101,8 +101,6 @@ static void extend_plane_high(uint8_t *const src8, int src_stride, int width,
 #endif
 
 void aom_yv12_extend_frame_borders_c(YV12_BUFFER_CONFIG *ybf) {
-  const int uv_border = ybf->border / 2;
-
   assert(ybf->border % 2 == 0);
   assert(ybf->y_height - ybf->y_crop_height < 16);
   assert(ybf->y_width - ybf->y_crop_width < 16);
@@ -111,49 +109,33 @@ void aom_yv12_extend_frame_borders_c(YV12_BUFFER_CONFIG *ybf) {
 
 #if CONFIG_HIGHBITDEPTH
   if (ybf->flags & YV12_FLAG_HIGHBITDEPTH) {
-    extend_plane_high(ybf->y_buffer, ybf->y_stride, ybf->y_crop_width,
-                      ybf->y_crop_height, ybf->border, ybf->border,
-                      ybf->border + ybf->y_height - ybf->y_crop_height,
-                      ybf->border + ybf->y_width - ybf->y_crop_width);
-
-    extend_plane_high(ybf->u_buffer, ybf->uv_stride, ybf->uv_crop_width,
-                      ybf->uv_crop_height, uv_border, uv_border,
-                      uv_border + ybf->uv_height - ybf->uv_crop_height,
-                      uv_border + ybf->uv_width - ybf->uv_crop_width);
-
-    extend_plane_high(ybf->v_buffer, ybf->uv_stride, ybf->uv_crop_width,
-                      ybf->uv_crop_height, uv_border, uv_border,
-                      uv_border + ybf->uv_height - ybf->uv_crop_height,
-                      uv_border + ybf->uv_width - ybf->uv_crop_width);
+    for (int plane = 0; plane < 3; ++plane) {
+      const int is_uv = plane > 0;
+      const int plane_border = ybf->border >> is_uv;
+      extend_plane_high(
+          ybf->buffers[plane], ybf->strides[is_uv], ybf->crop_widths[is_uv],
+          ybf->crop_heights[is_uv], plane_border, plane_border,
+          plane_border + ybf->heights[is_uv] - ybf->crop_heights[is_uv],
+          plane_border + ybf->widths[is_uv] - ybf->crop_widths[is_uv]);
+    }
     return;
   }
 #endif
-  extend_plane(ybf->y_buffer, ybf->y_stride, ybf->y_crop_width,
-               ybf->y_crop_height, ybf->border, ybf->border,
-               ybf->border + ybf->y_height - ybf->y_crop_height,
-               ybf->border + ybf->y_width - ybf->y_crop_width);
-
-  extend_plane(ybf->u_buffer, ybf->uv_stride, ybf->uv_crop_width,
-               ybf->uv_crop_height, uv_border, uv_border,
-               uv_border + ybf->uv_height - ybf->uv_crop_height,
-               uv_border + ybf->uv_width - ybf->uv_crop_width);
-
-  extend_plane(ybf->v_buffer, ybf->uv_stride, ybf->uv_crop_width,
-               ybf->uv_crop_height, uv_border, uv_border,
-               uv_border + ybf->uv_height - ybf->uv_crop_height,
-               uv_border + ybf->uv_width - ybf->uv_crop_width);
+  for (int plane = 0; plane < 3; ++plane) {
+    const int is_uv = plane > 0;
+    const int plane_border = ybf->border >> is_uv;
+    extend_plane(ybf->buffers[plane], ybf->strides[is_uv],
+                 ybf->crop_widths[is_uv], ybf->crop_heights[is_uv],
+                 plane_border, plane_border,
+                 plane_border + ybf->heights[is_uv] - ybf->crop_heights[is_uv],
+                 plane_border + ybf->widths[is_uv] - ybf->crop_widths[is_uv]);
+  }
 }
 
 #if CONFIG_AV1
 static void extend_frame(YV12_BUFFER_CONFIG *const ybf, int ext_size) {
-  const int c_w = ybf->uv_crop_width;
-  const int c_h = ybf->uv_crop_height;
   const int ss_x = ybf->uv_width < ybf->y_width;
   const int ss_y = ybf->uv_height < ybf->y_height;
-  const int c_et = ext_size >> ss_y;
-  const int c_el = ext_size >> ss_x;
-  const int c_eb = c_et + ybf->uv_height - ybf->uv_crop_height;
-  const int c_er = c_el + ybf->uv_width - ybf->uv_crop_width;
 
   assert(ybf->y_height - ybf->y_crop_height < 16);
   assert(ybf->y_width - ybf->y_crop_width < 16);
@@ -162,25 +144,29 @@ static void extend_frame(YV12_BUFFER_CONFIG *const ybf, int ext_size) {
 
 #if CONFIG_HIGHBITDEPTH
   if (ybf->flags & YV12_FLAG_HIGHBITDEPTH) {
-    extend_plane_high(ybf->y_buffer, ybf->y_stride, ybf->y_crop_width,
-                      ybf->y_crop_height, ext_size, ext_size,
-                      ext_size + ybf->y_height - ybf->y_crop_height,
-                      ext_size + ybf->y_width - ybf->y_crop_width);
-    extend_plane_high(ybf->u_buffer, ybf->uv_stride, c_w, c_h, c_et, c_el, c_eb,
-                      c_er);
-    extend_plane_high(ybf->v_buffer, ybf->uv_stride, c_w, c_h, c_et, c_el, c_eb,
-                      c_er);
+    for (int plane = 0; plane < 3; ++plane) {
+      const int is_uv = plane > 0;
+      const int top = ext_size >> (is_uv ? ss_y : 0);
+      const int left = ext_size >> (is_uv ? ss_x : 0);
+      const int bottom = top + ybf->heights[is_uv] - ybf->crop_heights[is_uv];
+      const int right = left + ybf->widths[is_uv] - ybf->crop_widths[is_uv];
+      extend_plane_high(ybf->buffers[plane], ybf->strides[is_uv],
+                        ybf->crop_widths[is_uv], ybf->crop_heights[is_uv], top,
+                        left, bottom, right);
+    }
     return;
   }
 #endif
-  extend_plane(ybf->y_buffer, ybf->y_stride, ybf->y_crop_width,
-               ybf->y_crop_height, ext_size, ext_size,
-               ext_size + ybf->y_height - ybf->y_crop_height,
-               ext_size + ybf->y_width - ybf->y_crop_width);
-
-  extend_plane(ybf->u_buffer, ybf->uv_stride, c_w, c_h, c_et, c_el, c_eb, c_er);
-
-  extend_plane(ybf->v_buffer, ybf->uv_stride, c_w, c_h, c_et, c_el, c_eb, c_er);
+  for (int plane = 0; plane < 3; ++plane) {
+    const int is_uv = plane > 0;
+    const int top = ext_size >> (is_uv ? ss_y : 0);
+    const int left = ext_size >> (is_uv ? ss_x : 0);
+    const int bottom = top + ybf->heights[is_uv] - ybf->crop_heights[is_uv];
+    const int right = left + ybf->widths[is_uv] - ybf->crop_widths[is_uv];
+    extend_plane(ybf->buffers[plane], ybf->strides[is_uv],
+                 ybf->crop_widths[is_uv], ybf->crop_heights[is_uv], top, left,
+                 bottom, right);
+  }
 }
 
 void aom_extend_frame_borders_c(YV12_BUFFER_CONFIG *ybf) {
@@ -230,10 +216,6 @@ static void memcpy_short_addr(uint8_t *dst8, const uint8_t *src8, int num) {
 // Note: The frames are assumed to be identical in size.
 void aom_yv12_copy_frame_c(const YV12_BUFFER_CONFIG *src_bc,
                            YV12_BUFFER_CONFIG *dst_bc) {
-  int row;
-  const uint8_t *src = src_bc->y_buffer;
-  uint8_t *dst = dst_bc->y_buffer;
-
 #if 0
   /* These assertions are valid in the codec, but the libaom-tester uses
    * this code slightly differently.
@@ -243,63 +225,36 @@ void aom_yv12_copy_frame_c(const YV12_BUFFER_CONFIG *src_bc,
 #endif
 
 #if CONFIG_HIGHBITDEPTH
-  if (src_bc->flags & YV12_FLAG_HIGHBITDEPTH) {
-    assert(dst_bc->flags & YV12_FLAG_HIGHBITDEPTH);
-    for (row = 0; row < src_bc->y_height; ++row) {
-      memcpy_short_addr(dst, src, src_bc->y_width);
-      src += src_bc->y_stride;
-      dst += dst_bc->y_stride;
-    }
-
-    src = src_bc->u_buffer;
-    dst = dst_bc->u_buffer;
-
-    for (row = 0; row < src_bc->uv_height; ++row) {
-      memcpy_short_addr(dst, src, src_bc->uv_width);
-      src += src_bc->uv_stride;
-      dst += dst_bc->uv_stride;
-    }
-
-    src = src_bc->v_buffer;
-    dst = dst_bc->v_buffer;
+  assert((src_bc->flags & YV12_FLAG_HIGHBITDEPTH) ==
+         (dst_bc->flags & YV12_FLAG_HIGHBITDEPTH));
 
-    for (row = 0; row < src_bc->uv_height; ++row) {
-      memcpy_short_addr(dst, src, src_bc->uv_width);
-      src += src_bc->uv_stride;
-      dst += dst_bc->uv_stride;
+  if (src_bc->flags & YV12_FLAG_HIGHBITDEPTH) {
+    for (int plane = 0; plane < 3; ++plane) {
+      const uint8_t *plane_src = src_bc->buffers[plane];
+      uint8_t *plane_dst = dst_bc->buffers[plane];
+      const int is_uv = plane > 0;
+
+      for (int row = 0; row < src_bc->heights[is_uv]; ++row) {
+        memcpy_short_addr(plane_dst, plane_src, src_bc->widths[is_uv]);
+        plane_src += src_bc->strides[is_uv];
+        plane_dst += dst_bc->strides[is_uv];
+      }
     }
-
     aom_yv12_extend_frame_borders_c(dst_bc);
     return;
-  } else {
-    assert(!(dst_bc->flags & YV12_FLAG_HIGHBITDEPTH));
   }
 #endif
-
-  for (row = 0; row < src_bc->y_height; ++row) {
-    memcpy(dst, src, src_bc->y_width);
-    src += src_bc->y_stride;
-    dst += dst_bc->y_stride;
-  }
-
-  src = src_bc->u_buffer;
-  dst = dst_bc->u_buffer;
-
-  for (row = 0; row < src_bc->uv_height; ++row) {
-    memcpy(dst, src, src_bc->uv_width);
-    src += src_bc->uv_stride;
-    dst += dst_bc->uv_stride;
-  }
-
-  src = src_bc->v_buffer;
-  dst = dst_bc->v_buffer;
-
-  for (row = 0; row < src_bc->uv_height; ++row) {
-    memcpy(dst, src, src_bc->uv_width);
-    src += src_bc->uv_stride;
-    dst += dst_bc->uv_stride;
+  for (int plane = 0; plane < 3; ++plane) {
+    const uint8_t *plane_src = src_bc->buffers[plane];
+    uint8_t *plane_dst = dst_bc->buffers[plane];
+    const int is_uv = plane > 0;
+
+    for (int row = 0; row < src_bc->heights[is_uv]; ++row) {
+      memcpy(plane_dst, plane_src, src_bc->widths[is_uv]);
+      plane_src += src_bc->strides[is_uv];
+      plane_dst += dst_bc->strides[is_uv];
+    }
   }
-
   aom_yv12_extend_frame_borders_c(dst_bc);
 }
 
diff --git a/third_party/aom/aom_scale/yv12config.h b/third_party/aom/aom_scale/yv12config.h
index 76bfe9d7b..0c47f650d 100644
--- a/third_party/aom/aom_scale/yv12config.h
+++ b/third_party/aom/aom_scale/yv12config.h
@@ -34,31 +34,59 @@ extern "C" {
 #define AOM_BORDER_IN_PIXELS 160
 
 typedef struct yv12_buffer_config {
-  int y_width;
-  int y_height;
-  int y_crop_width;
-  int y_crop_height;
-  int y_stride;
-
-  int uv_width;
-  int uv_height;
-  int uv_crop_width;
-  int uv_crop_height;
-  int uv_stride;
-
-  int alpha_width;
-  int alpha_height;
-  int alpha_stride;
-
-  uint8_t *y_buffer;
-  uint8_t *u_buffer;
-  uint8_t *v_buffer;
-  uint8_t *alpha_buffer;
+  union {
+    struct {
+      int y_width;
+      int uv_width;
+      int alpha_width;
+    };
+    int widths[3];
+  };
+  union {
+    struct {
+      int y_height;
+      int uv_height;
+      int alpha_height;
+    };
+    int heights[3];
+  };
+  union {
+    struct {
+      int y_crop_width;
+      int uv_crop_width;
+    };
+    int crop_widths[2];
+  };
+  union {
+    struct {
+      int y_crop_height;
+      int uv_crop_height;
+    };
+    int crop_heights[2];
+  };
+  union {
+    struct {
+      int y_stride;
+      int uv_stride;
+      int alpha_stride;
+    };
+    int strides[3];
+  };
+  union {
+    struct {
+      uint8_t *y_buffer;
+      uint8_t *u_buffer;
+      uint8_t *v_buffer;
+      uint8_t *alpha_buffer;
+    };
+    uint8_t *buffers[4];
+  };
 
 #if CONFIG_HIGHBITDEPTH && CONFIG_GLOBAL_MOTION
   // If the frame is stored in a 16-bit buffer, this stores an 8-bit version
   // for use in global motion detection. It is allocated on-demand.
   uint8_t *y_buffer_8bit;
+  int buf_8bit_valid;
 #endif
 
   uint8_t *buffer_alloc;
@@ -69,10 +97,8 @@ typedef struct yv12_buffer_config {
   int subsampling_y;
   unsigned int bit_depth;
   aom_color_space_t color_space;
-#if CONFIG_COLORSPACE_HEADERS
   aom_transfer_function_t transfer_function;
   aom_chroma_sample_position_t chroma_sample_position;
-#endif
   aom_color_range_t color_range;
   int render_width;
   int render_height;