generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix in bit-shift operation for highbitdepth decode

Browse Source 
Fixes a bug introduced in a previous refactoring patch.

Change-Id: I243e74637cfd7a997c7a1fef03b06c290dd0dee6
This commit is contained in:
Deb Mukherjee 2014-10-15 10:01:34 -07:00
parent 2040bb58fb
commit 23fc1f7310
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
tools_common.c
View File

@ -276,7 +276,7 @@ static void highbd_img_upshift(vpx_image_t *dst, vpx_image_t *src,
// Note the offset is 1 less than half. // Note the offset is 1 less than half.
const int offset = input_shift > 0 ? (1 << (input_shift - 1)) - 1 : 0; const int offset = input_shift > 0 ? (1 << (input_shift - 1)) - 1 : 0;
int plane; int plane;
if (dst->w != src->w || dst->h != src->h || if (dst->d_w != src->d_w || dst->d_h != src->d_h ||
dst->x_chroma_shift != src->x_chroma_shift || dst->x_chroma_shift != src->x_chroma_shift ||
dst->y_chroma_shift != src->y_chroma_shift || dst->y_chroma_shift != src->y_chroma_shift ||
dst->fmt != src->fmt || input_shift < 0) { dst->fmt != src->fmt || input_shift < 0) {
@ -293,12 +293,12 @@ static void highbd_img_upshift(vpx_image_t *dst, vpx_image_t *src,
break; break;
} }
for (plane = 0; plane < 3; plane++) { for (plane = 0; plane < 3; plane++) {
int w = src->w; int w = src->d_w;
int h = src->h; int h = src->d_h;
int x, y; int x, y;
if (plane) { if (plane) {
w >>= src->x_chroma_shift; w = (w + src->x_chroma_shift) >> src->x_chroma_shift;
h >>= src->y_chroma_shift; h = (h + src->y_chroma_shift) >> src->y_chroma_shift;
} }
for (y = 0; y < h; y++) { for (y = 0; y < h; y++) {
uint16_t *p_src = uint16_t *p_src =
@ -316,7 +316,7 @@ static void lowbd_img_upshift(vpx_image_t *dst, vpx_image_t *src,
// Note the offset is 1 less than half. // Note the offset is 1 less than half.
const int offset = input_shift > 0 ? (1 << (input_shift - 1)) - 1 : 0; const int offset = input_shift > 0 ? (1 << (input_shift - 1)) - 1 : 0;
int plane; int plane;
if (dst->w != src->w || dst->h != src->h || if (dst->d_w != src->d_w || dst->d_h != src->d_h ||
dst->x_chroma_shift != src->x_chroma_shift || dst->x_chroma_shift != src->x_chroma_shift ||
dst->y_chroma_shift != src->y_chroma_shift || dst->y_chroma_shift != src->y_chroma_shift ||
dst->fmt != src->fmt + VPX_IMG_FMT_HIGHBITDEPTH || dst->fmt != src->fmt + VPX_IMG_FMT_HIGHBITDEPTH ||
@ -334,8 +334,8 @@ static void lowbd_img_upshift(vpx_image_t *dst, vpx_image_t *src,
break; break;
} }
for (plane = 0; plane < 3; plane++) { for (plane = 0; plane < 3; plane++) {
int w = src->w; int w = src->d_w;
int h = src->h; int h = src->d_h;
int x, y; int x, y;
if (plane) { if (plane) {
w = (w + src->x_chroma_shift) >> src->x_chroma_shift; w = (w + src->x_chroma_shift) >> src->x_chroma_shift;
@ -384,8 +384,8 @@ void vpx_img_truncate_16_to_8(vpx_image_t *dst, vpx_image_t *src) {
int h = src->d_h; int h = src->d_h;
int x, y; int x, y;
if (plane) { if (plane) {
w >>= src->x_chroma_shift; w = (w + src->x_chroma_shift) >> src->x_chroma_shift;
h >>= src->y_chroma_shift; h = (h + src->y_chroma_shift) >> src->y_chroma_shift;
} }
for (y = 0; y < h; y++) { for (y = 0; y < h; y++) {
uint16_t *p_src = uint16_t *p_src =