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-rw-r--r--third_party/aom/av1/encoder/extend.c188
1 files changed, 0 insertions, 188 deletions
diff --git a/third_party/aom/av1/encoder/extend.c b/third_party/aom/av1/encoder/extend.c
deleted file mode 100644
index e9621a574..000000000
--- a/third_party/aom/av1/encoder/extend.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * 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.
- */
-
-#include "aom_dsp/aom_dsp_common.h"
-#include "aom_mem/aom_mem.h"
-#include "aom_ports/mem.h"
-
-#include "av1/common/common.h"
-#include "av1/encoder/extend.h"
-
-static void copy_and_extend_plane(const uint8_t *src, int src_pitch,
- uint8_t *dst, int dst_pitch, int w, int h,
- int extend_top, int extend_left,
- int extend_bottom, int extend_right) {
- int i, linesize;
-
- // copy the left and right most columns out
- const uint8_t *src_ptr1 = src;
- const uint8_t *src_ptr2 = src + w - 1;
- uint8_t *dst_ptr1 = dst - extend_left;
- uint8_t *dst_ptr2 = dst + w;
-
- for (i = 0; i < h; i++) {
- memset(dst_ptr1, src_ptr1[0], extend_left);
- memcpy(dst_ptr1 + extend_left, src_ptr1, w);
- memset(dst_ptr2, src_ptr2[0], extend_right);
- src_ptr1 += src_pitch;
- src_ptr2 += src_pitch;
- dst_ptr1 += dst_pitch;
- dst_ptr2 += dst_pitch;
- }
-
- // Now copy the top and bottom lines into each line of the respective
- // borders
- src_ptr1 = dst - extend_left;
- src_ptr2 = dst + dst_pitch * (h - 1) - extend_left;
- dst_ptr1 = dst + dst_pitch * (-extend_top) - extend_left;
- dst_ptr2 = dst + dst_pitch * (h)-extend_left;
- linesize = extend_left + extend_right + w;
-
- for (i = 0; i < extend_top; i++) {
- memcpy(dst_ptr1, src_ptr1, linesize);
- dst_ptr1 += dst_pitch;
- }
-
- for (i = 0; i < extend_bottom; i++) {
- memcpy(dst_ptr2, src_ptr2, linesize);
- dst_ptr2 += dst_pitch;
- }
-}
-
-static void highbd_copy_and_extend_plane(const uint8_t *src8, int src_pitch,
- uint8_t *dst8, int dst_pitch, int w,
- int h, int extend_top, int extend_left,
- int extend_bottom, int extend_right) {
- int i, linesize;
- uint16_t *src = CONVERT_TO_SHORTPTR(src8);
- uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
-
- // copy the left and right most columns out
- const uint16_t *src_ptr1 = src;
- const uint16_t *src_ptr2 = src + w - 1;
- uint16_t *dst_ptr1 = dst - extend_left;
- uint16_t *dst_ptr2 = dst + w;
-
- for (i = 0; i < h; i++) {
- aom_memset16(dst_ptr1, src_ptr1[0], extend_left);
- memcpy(dst_ptr1 + extend_left, src_ptr1, w * sizeof(src_ptr1[0]));
- aom_memset16(dst_ptr2, src_ptr2[0], extend_right);
- src_ptr1 += src_pitch;
- src_ptr2 += src_pitch;
- dst_ptr1 += dst_pitch;
- dst_ptr2 += dst_pitch;
- }
-
- // Now copy the top and bottom lines into each line of the respective
- // borders
- src_ptr1 = dst - extend_left;
- src_ptr2 = dst + dst_pitch * (h - 1) - extend_left;
- dst_ptr1 = dst + dst_pitch * (-extend_top) - extend_left;
- dst_ptr2 = dst + dst_pitch * (h)-extend_left;
- linesize = extend_left + extend_right + w;
-
- for (i = 0; i < extend_top; i++) {
- memcpy(dst_ptr1, src_ptr1, linesize * sizeof(src_ptr1[0]));
- dst_ptr1 += dst_pitch;
- }
-
- for (i = 0; i < extend_bottom; i++) {
- memcpy(dst_ptr2, src_ptr2, linesize * sizeof(src_ptr2[0]));
- dst_ptr2 += dst_pitch;
- }
-}
-
-void av1_copy_and_extend_frame(const YV12_BUFFER_CONFIG *src,
- YV12_BUFFER_CONFIG *dst) {
- // Extend src frame in buffer
- // Altref filtering assumes 16 pixel extension
- const int et_y = 16;
- const int el_y = 16;
- // Motion estimation may use src block variance with the block size up
- // to 64x64, so the right and bottom need to be extended to 64 multiple
- // or up to 16, whichever is greater.
- const int er_y =
- AOMMAX(src->y_width + 16, ALIGN_POWER_OF_TWO(src->y_width, 6)) -
- src->y_crop_width;
- const int eb_y =
- AOMMAX(src->y_height + 16, ALIGN_POWER_OF_TWO(src->y_height, 6)) -
- src->y_crop_height;
- const int uv_width_subsampling = (src->uv_width != src->y_width);
- const int uv_height_subsampling = (src->uv_height != src->y_height);
- const int et_uv = et_y >> uv_height_subsampling;
- const int el_uv = el_y >> uv_width_subsampling;
- const int eb_uv = eb_y >> uv_height_subsampling;
- const int er_uv = er_y >> uv_width_subsampling;
-
- if (src->flags & YV12_FLAG_HIGHBITDEPTH) {
- highbd_copy_and_extend_plane(src->y_buffer, src->y_stride, dst->y_buffer,
- dst->y_stride, src->y_crop_width,
- src->y_crop_height, et_y, el_y, eb_y, er_y);
-
- highbd_copy_and_extend_plane(
- src->u_buffer, src->uv_stride, dst->u_buffer, dst->uv_stride,
- src->uv_crop_width, src->uv_crop_height, et_uv, el_uv, eb_uv, er_uv);
-
- highbd_copy_and_extend_plane(
- src->v_buffer, src->uv_stride, dst->v_buffer, dst->uv_stride,
- src->uv_crop_width, src->uv_crop_height, et_uv, el_uv, eb_uv, er_uv);
- return;
- }
-
- copy_and_extend_plane(src->y_buffer, src->y_stride, dst->y_buffer,
- dst->y_stride, src->y_crop_width, src->y_crop_height,
- et_y, el_y, eb_y, er_y);
-
- copy_and_extend_plane(src->u_buffer, src->uv_stride, dst->u_buffer,
- dst->uv_stride, src->uv_crop_width, src->uv_crop_height,
- et_uv, el_uv, eb_uv, er_uv);
-
- copy_and_extend_plane(src->v_buffer, src->uv_stride, dst->v_buffer,
- dst->uv_stride, src->uv_crop_width, src->uv_crop_height,
- et_uv, el_uv, eb_uv, er_uv);
-}
-
-void av1_copy_and_extend_frame_with_rect(const YV12_BUFFER_CONFIG *src,
- YV12_BUFFER_CONFIG *dst, int srcy,
- int srcx, int srch, int srcw) {
- // If the side is not touching the bounder then don't extend.
- const int et_y = srcy ? 0 : dst->border;
- const int el_y = srcx ? 0 : dst->border;
- const int eb_y = srcy + srch != src->y_height
- ? 0
- : dst->border + dst->y_height - src->y_height;
- const int er_y = srcx + srcw != src->y_width
- ? 0
- : dst->border + dst->y_width - src->y_width;
- const int src_y_offset = srcy * src->y_stride + srcx;
- const int dst_y_offset = srcy * dst->y_stride + srcx;
-
- const int et_uv = ROUND_POWER_OF_TWO(et_y, 1);
- const int el_uv = ROUND_POWER_OF_TWO(el_y, 1);
- const int eb_uv = ROUND_POWER_OF_TWO(eb_y, 1);
- const int er_uv = ROUND_POWER_OF_TWO(er_y, 1);
- const int src_uv_offset = ((srcy * src->uv_stride) >> 1) + (srcx >> 1);
- const int dst_uv_offset = ((srcy * dst->uv_stride) >> 1) + (srcx >> 1);
- const int srch_uv = ROUND_POWER_OF_TWO(srch, 1);
- const int srcw_uv = ROUND_POWER_OF_TWO(srcw, 1);
-
- copy_and_extend_plane(src->y_buffer + src_y_offset, src->y_stride,
- dst->y_buffer + dst_y_offset, dst->y_stride, srcw, srch,
- et_y, el_y, eb_y, er_y);
-
- copy_and_extend_plane(src->u_buffer + src_uv_offset, src->uv_stride,
- dst->u_buffer + dst_uv_offset, dst->uv_stride, srcw_uv,
- srch_uv, et_uv, el_uv, eb_uv, er_uv);
-
- copy_and_extend_plane(src->v_buffer + src_uv_offset, src->uv_stride,
- dst->v_buffer + dst_uv_offset, dst->uv_stride, srcw_uv,
- srch_uv, et_uv, el_uv, eb_uv, er_uv);
-}
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