ben.carrasco/freeswitch
1
0 Fork 0
mirror of https://github.com/signalwire/freeswitch.git synced 2026-11-08 20:43:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

[libvpx] Update to v1.12.0

Browse Source
This commit is contained in:
Andrey Volk committed 2026-07-10 19:38:46 +03:00
1 parent 287a71dc66
commit b5046d2a76
572 files changed
+52900 -29493
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

libs/libvpx/vp8/common/extend.c
+34 -19
View File
@@ -11,30 +11,40 @@
#include "extend.h"
#include "vpx_mem/vpx_mem.h"
static void copy_and_extend_plane(unsigned char *s, /* source */
int sp, /* source pitch */
unsigned char *d, /* destination */
int dp, /* destination pitch */
int h, /* height */
int w, /* width */
int et, /* extend top border */
int el, /* extend left border */
int eb, /* extend bottom border */
int er) { /* extend right border */
int i;
static void copy_and_extend_plane(
unsigned char *s, /* source */
int sp, /* source pitch */
unsigned char *d, /* destination */
int dp, /* destination pitch */
int h, /* height */
int w, /* width */
int et, /* extend top border */
int el, /* extend left border */
int eb, /* extend bottom border */
int er, /* extend right border */
int interleave_step) { /* step between pixels of the current plane */
int i, j;
unsigned char *src_ptr1, *src_ptr2;
unsigned char *dest_ptr1, *dest_ptr2;
int linesize;
if (interleave_step < 1) interleave_step = 1;
/* copy the left and right most columns out */
src_ptr1 = s;
src_ptr2 = s + w - 1;
src_ptr2 = s + (w - 1) * interleave_step;
dest_ptr1 = d - el;
dest_ptr2 = d + w;
for (i = 0; i < h; ++i) {
memset(dest_ptr1, src_ptr1[0], el);
memcpy(dest_ptr1 + el, src_ptr1, w);
if (interleave_step == 1) {
memcpy(dest_ptr1 + el, src_ptr1, w);
} else {
for (j = 0; j < w; j++) {
dest_ptr1[el + j] = src_ptr1[interleave_step * j];
}
}
memset(dest_ptr2, src_ptr2[0], er);
src_ptr1 += sp;
src_ptr2 += sp;
@@ -69,9 +79,12 @@ void vp8_copy_and_extend_frame(YV12_BUFFER_CONFIG *src,
int eb = dst->border + dst->y_height - src->y_height;
int er = dst->border + dst->y_width - src->y_width;
// detect nv12 colorspace
int chroma_step = src->v_buffer - src->u_buffer == 1 ? 2 : 1;
copy_and_extend_plane(src->y_buffer, src->y_stride, dst->y_buffer,
dst->y_stride, src->y_height, src->y_width, et, el, eb,
er);
er, 1);
et = dst->border >> 1;
el = dst->border >> 1;
@@ -80,11 +93,11 @@ void vp8_copy_and_extend_frame(YV12_BUFFER_CONFIG *src,
copy_and_extend_plane(src->u_buffer, src->uv_stride, dst->u_buffer,
dst->uv_stride, src->uv_height, src->uv_width, et, el,
eb, er);
eb, er, chroma_step);
copy_and_extend_plane(src->v_buffer, src->uv_stride, dst->v_buffer,
dst->uv_stride, src->uv_height, src->uv_width, et, el,
eb, er);
eb, er, chroma_step);
}
void vp8_copy_and_extend_frame_with_rect(YV12_BUFFER_CONFIG *src,
@@ -98,6 +111,8 @@ void vp8_copy_and_extend_frame_with_rect(YV12_BUFFER_CONFIG *src,
int dst_y_offset = srcy * dst->y_stride + srcx;
int src_uv_offset = ((srcy * src->uv_stride) >> 1) + (srcx >> 1);
int dst_uv_offset = ((srcy * dst->uv_stride) >> 1) + (srcx >> 1);
// detect nv12 colorspace
int chroma_step = src->v_buffer - src->u_buffer == 1 ? 2 : 1;
/* If the side is not touching the bounder then don't extend. */
if (srcy) et = 0;
@@ -107,7 +122,7 @@ void vp8_copy_and_extend_frame_with_rect(YV12_BUFFER_CONFIG *src,
copy_and_extend_plane(src->y_buffer + src_y_offset, src->y_stride,
dst->y_buffer + dst_y_offset, dst->y_stride, srch, srcw,
et, el, eb, er);
et, el, eb, er, 1);
et = (et + 1) >> 1;
el = (el + 1) >> 1;
@@ -118,11 +133,11 @@ void vp8_copy_and_extend_frame_with_rect(YV12_BUFFER_CONFIG *src,
copy_and_extend_plane(src->u_buffer + src_uv_offset, src->uv_stride,
dst->u_buffer + dst_uv_offset, dst->uv_stride, srch,
srcw, et, el, eb, er);
srcw, et, el, eb, er, chroma_step);
copy_and_extend_plane(src->v_buffer + src_uv_offset, src->uv_stride,
dst->v_buffer + dst_uv_offset, dst->uv_stride, srch,
srcw, et, el, eb, er);
srcw, et, el, eb, er, chroma_step);
}
/* note the extension is only for the last row, for intra prediction purpose */