Merge branch 'master' into Sync-weave

1 files changed, 127 insertions, 0 deletions

diff --git a/third_party/aom/av1/encoder/reconinter_enc.h b/third_party/aom/av1/encoder/reconinter_enc.h
new file mode 100644
index 000000000..10d5e8c28
--- /dev/null
+++ b/third_party/aom/av1/encoder/reconinter_enc.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AOM_AV1_ENCODER_RECONINTER_ENC_H_
+#define AOM_AV1_ENCODER_RECONINTER_ENC_H_
+
+#include "aom/aom_integer.h"
+#include "av1/common/filter.h"
+#include "av1/common/blockd.h"
+#include "av1/common/onyxc_int.h"
+#include "av1/common/convolve.h"
+#include "av1/common/warped_motion.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void av1_build_inter_predictors_sby(const AV1_COMMON *cm, MACROBLOCKD *xd,
+                                    int mi_row, int mi_col, BUFFER_SET *ctx,
+                                    BLOCK_SIZE bsize);
+
+void av1_build_inter_predictors_sbuv(const AV1_COMMON *cm, MACROBLOCKD *xd,
+                                     int mi_row, int mi_col, BUFFER_SET *ctx,
+                                     BLOCK_SIZE bsize);
+
+void av1_build_inter_predictors_sbp(const AV1_COMMON *cm, MACROBLOCKD *xd,
+                                    int mi_row, int mi_col, BUFFER_SET *ctx,
+                                    BLOCK_SIZE bsize, int plane_idx);
+
+void av1_build_inter_predictors_sb(const AV1_COMMON *cm, MACROBLOCKD *xd,
+                                   int mi_row, int mi_col, BUFFER_SET *ctx,
+                                   BLOCK_SIZE bsize);
+
+void av1_build_inter_predictor(const uint8_t *src, int src_stride, uint8_t *dst,
+                               int dst_stride, const MV *src_mv,
+                               const struct scale_factors *sf, int w, int h,
+                               ConvolveParams *conv_params,
+                               InterpFilters interp_filters,
+                               const WarpTypesAllowed *warp_types, int p_col,
+                               int p_row, int plane, int ref,
+                               enum mv_precision precision, int x, int y,
+                               const MACROBLOCKD *xd, int can_use_previous);
+
+// Detect if the block have sub-pixel level motion vectors
+// per component.
+#define CHECK_SUBPEL 0
+static INLINE int has_subpel_mv_component(const MB_MODE_INFO *const mbmi,
+                                          const MACROBLOCKD *const xd,
+                                          int dir) {
+#if CHECK_SUBPEL
+  const BLOCK_SIZE bsize = mbmi->sb_type;
+  int plane;
+  int ref = (dir >> 1);
+
+  if (dir & 0x01) {
+    if (mbmi->mv[ref].as_mv.col & SUBPEL_MASK) return 1;
+  } else {
+    if (mbmi->mv[ref].as_mv.row & SUBPEL_MASK) return 1;
+  }
+
+  return 0;
+#else
+  (void)mbmi;
+  (void)xd;
+  (void)dir;
+  return 1;
+#endif
+}
+
+static INLINE int av1_is_interp_search_needed(const MACROBLOCKD *const xd) {
+  MB_MODE_INFO *const mi = xd->mi[0];
+  const int is_compound = has_second_ref(mi);
+  int ref;
+  for (ref = 0; ref < 1 + is_compound; ++ref) {
+    int row_col;
+    for (row_col = 0; row_col < 2; ++row_col) {
+      const int dir = (ref << 1) + row_col;
+      if (has_subpel_mv_component(mi, xd, dir)) {
+        return 1;
+      }
+    }
+  }
+  return 0;
+}
+
+void av1_build_prediction_by_above_preds(const AV1_COMMON *cm, MACROBLOCKD *xd,
+                                         int mi_row, int mi_col,
+                                         uint8_t *tmp_buf[MAX_MB_PLANE],
+                                         int tmp_width[MAX_MB_PLANE],
+                                         int tmp_height[MAX_MB_PLANE],
+                                         int tmp_stride[MAX_MB_PLANE]);
+
+void av1_build_prediction_by_left_preds(const AV1_COMMON *cm, MACROBLOCKD *xd,
+                                        int mi_row, int mi_col,
+                                        uint8_t *tmp_buf[MAX_MB_PLANE],
+                                        int tmp_width[MAX_MB_PLANE],
+                                        int tmp_height[MAX_MB_PLANE],
+                                        int tmp_stride[MAX_MB_PLANE]);
+
+void av1_build_obmc_inter_predictors_sb(const AV1_COMMON *cm, MACROBLOCKD *xd,
+                                        int mi_row, int mi_col);
+
+void av1_build_inter_predictors_for_planes_single_buf(
+    MACROBLOCKD *xd, BLOCK_SIZE bsize, int plane_from, int plane_to, int mi_row,
+    int mi_col, int ref, uint8_t *ext_dst[3], int ext_dst_stride[3],
+    int can_use_previous);
+
+void av1_build_wedge_inter_predictor_from_buf(MACROBLOCKD *xd, BLOCK_SIZE bsize,
+                                              int plane_from, int plane_to,
+                                              uint8_t *ext_dst0[3],
+                                              int ext_dst_stride0[3],
+                                              uint8_t *ext_dst1[3],
+                                              int ext_dst_stride1[3]);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // AOM_AV1_ENCODER_RECONINTER_ENC_H_