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Update aom to commit id e87fb2378f01103d5d6e477a4ef6892dc714e614

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trav90 2018-10-18 21:53:44 -05:00 • committed by Roy Tam
commit 992c6637e3
429 changed files with 76047 additions and 40937 deletions
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68
third_party/aom/aom_scale/generic/aom_scale.c vendored
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@ -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;
const int dw = (hscale - 1 + src->y_width * hratio) / hscale;
const 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);
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;
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);
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 (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);
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);
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);
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);
}
}