diff options
Diffstat (limited to 'vp10/encoder/extend.c')
| -rw-r--r-- | vp10/encoder/extend.c | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/vp10/encoder/extend.c b/vp10/encoder/extend.c deleted file mode 100644 index 4c8ce3b57..000000000 --- a/vp10/encoder/extend.c +++ /dev/null @@ -1,201 +0,0 @@ -/* - * Copyright (c) 2010 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#include "vpx_dsp/vpx_dsp_common.h" -#include "vpx_mem/vpx_mem.h" -#include "vpx_ports/mem.h" - -#include "vp10/common/common.h" -#include "vp10/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; - } -} - -#if CONFIG_VP9_HIGHBITDEPTH -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++) { - vpx_memset16(dst_ptr1, src_ptr1[0], extend_left); - memcpy(dst_ptr1 + extend_left, src_ptr1, w * sizeof(src_ptr1[0])); - vpx_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; - } -} -#endif // CONFIG_VP9_HIGHBITDEPTH - -void vp10_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 = - VPXMAX(src->y_width + 16, ALIGN_POWER_OF_TWO(src->y_width, 6)) - - src->y_crop_width; - const int eb_y = - VPXMAX(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 CONFIG_VP9_HIGHBITDEPTH - 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; - } -#endif // CONFIG_VP9_HIGHBITDEPTH - - 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 vp10_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); -} |