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

Align frame size to 8 instead of 16.

Browse Source 
Change-Id: Ic606ef1b31e49963a779455a1e010a9ebb0f3f1f
This commit is contained in:
Ronald S. Bultje 2013-06-07 17:20:50 -07:00
parent 36f02bf3c1
commit 71701f3d40
6 changed files with 32 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
vp9/common/vp9_alloccommon.c
View File

@ -68,8 +68,8 @@ void vp9_free_frame_buffers(VP9_COMMON *oci) {
}
static void set_mb_mi(VP9_COMMON *cm, int aligned_width, int aligned_height) {
cm->mb_cols = aligned_width >> 4;
cm->mb_rows = aligned_height >> 4;
cm->mb_cols = (aligned_width + 8) >> 4;
cm->mb_rows = (aligned_height + 8) >> 4;
cm->MBs = cm->mb_rows * cm->mb_cols;
cm->mi_cols = aligned_width >> LOG2_MI_SIZE;
@ -95,8 +95,8 @@ int vp9_alloc_frame_buffers(VP9_COMMON *oci, int width, int height) {
int i, mi_cols;
// Our internal buffers are always multiples of 16
const int aligned_width = multiple16(width);
const int aligned_height = multiple16(height);
const int aligned_width = multiple8(width);
const int aligned_height = multiple8(height);
const int ss_x = oci->subsampling_x;
const int ss_y = oci->subsampling_y;
@ -223,8 +223,8 @@ void vp9_initialize_common() {
}
void vp9_update_frame_size(VP9_COMMON *cm) {
const int aligned_width = multiple16(cm->width);
const int aligned_height = multiple16(cm->height);
const int aligned_width = multiple8(cm->width);
const int aligned_height = multiple8(cm->height);
set_mb_mi(cm, aligned_width, aligned_height);
setup_mi(cm);

4
vp9/common/vp9_common.h
View File

@ -56,8 +56,8 @@ static INLINE double fclamp(double value, double low, double high) {
return value < low ? low : (value > high ? high : value);
}
static INLINE int multiple16(int value) {
return (value + 15) & ~15;
static INLINE int multiple8(int value) {
return (value + 7) & ~7;
}
#define SYNC_CODE_0 0x49

29
vp9/common/vp9_loopfilter.c
View File

@ -180,6 +180,7 @@ static int sb_mb_lf_skip(const MODE_INFO *const mip0,
static void lpf_mb(VP9_COMMON *cm, const MODE_INFO *mi,
int do_left_mb_v, int do_above_mb_h,
int do_left_mbuv_v, int do_above_mbuv_h,
int mb_row, int mb_col,
uint8_t *y_ptr, uint8_t *u_ptr, uint8_t *v_ptr,
int y_stride, int uv_stride) {
loop_filter_info_n *lfi_n = &cm->lf_info;
@ -209,7 +210,7 @@ static void lpf_mb(VP9_COMMON *cm, const MODE_INFO *mi,
vp9_loop_filter_mbh(y_ptr, u_ptr, v_ptr, y_stride, uv_stride, &lfi);
}
if (!skip_lf) {
if (!skip_lf && mb_row * 2 + 1 < cm->mi_rows) {
if (tx_size >= TX_8X8) {
if (tx_size == TX_8X8 &&
mi->mbmi.sb_type < BLOCK_SIZE_MB16X16)
@ -234,7 +235,7 @@ static void lpf_mb(VP9_COMMON *cm, const MODE_INFO *mi,
vp9_loop_filter_mbv(y_ptr, u_ptr, v_ptr, y_stride, uv_stride, &lfi);
}
if (!skip_lf) {
if (!skip_lf && mb_col * 2 + 1 < cm->mi_cols) {
if (tx_size >= TX_8X8) {
if (tx_size == TX_8X8 &&
mi->mbmi.sb_type < BLOCK_SIZE_MB16X16)
@ -274,6 +275,7 @@ static void lpf_sb32(VP9_COMMON *cm, const MODE_INFO *mode_info_context,
tx_size >= TX_32X32 && (mb_row & 2));
lpf_mb(cm, mi, do_left_v, do_above_h,
do_left_v_mbuv, do_above_h_mbuv,
mb_row, mb_col,
y_ptr,
y_only? 0 : u_ptr,
y_only? 0 : v_ptr,
@ -289,6 +291,7 @@ static void lpf_sb32(VP9_COMMON *cm, const MODE_INFO *mode_info_context,
tx_size >= TX_32X32 && (mb_row & 2));
lpf_mb(cm, mi, do_left_v, do_above_h,
do_left_v_mbuv, do_above_h_mbuv,
mb_row, mb_col + 1,
y_ptr + 16,
y_only ? 0 : (u_ptr + 8),
y_only ? 0 : (v_ptr + 8),
@ -305,6 +308,7 @@ static void lpf_sb32(VP9_COMMON *cm, const MODE_INFO *mode_info_context,
sb_mb_lf_skip(mode_info_context, mi)));
lpf_mb(cm, mi, do_left_v, do_above_h,
do_left_v_mbuv, do_above_h_mbuv,
mb_row + 1, mb_col,
y_ptr + 16 * y_stride,
y_only ? 0 : (u_ptr + 8 * uv_stride),
y_only ? 0 : (v_ptr + 8 * uv_stride),
@ -322,6 +326,7 @@ static void lpf_sb32(VP9_COMMON *cm, const MODE_INFO *mode_info_context,
sb_mb_lf_skip(mode_info_context + 2, mi)));
lpf_mb(cm, mi, do_left_v, do_above_h,
do_left_v_mbuv, do_above_h_mbuv,
mb_row + 1, mb_col + 1,
y_ptr + 16 * y_stride + 16,
y_only ? 0 : (u_ptr + 8 * uv_stride + 8),
y_only ? 0 : (v_ptr + 8 * uv_stride + 8),
@ -444,6 +449,7 @@ void vp9_loop_filter_frame(VP9_COMMON *cm,
do_above_h_mbuv = 1;
lpf_mb(cm, mi, do_left_v, do_above_h,
do_left_v_mbuv, do_above_h_mbuv,
mb_row + k, mb_col,
y_ptr + (k * 16) * y_stride,
y_only ? 0 : (u_ptr + (k * 8) * uv_stride),
y_only ? 0 : (v_ptr + (k * 8) * uv_stride),
@ -456,13 +462,13 @@ void vp9_loop_filter_frame(VP9_COMMON *cm,
mode_info_context += 2; // step to next MB
}
// move pointers to the begining of next sb64 row
y_ptr += y_stride * 64 - post->y_width;
y_ptr += y_stride * 64 - cm->mb_cols * 16;
if (!y_only) {
u_ptr += uv_stride * 32 - post->uv_width;
v_ptr += uv_stride * 32 - post->uv_width;
u_ptr += uv_stride * 32 - cm->mb_cols * 8;
v_ptr += uv_stride * 32 - cm->mb_cols * 8;
}
/* skip to next SB64 row */
mode_info_context += mis * 8 - cm->mi_cols;
mode_info_context += mis * 8 - cm->mb_cols * 2;
}
if (extra_sb32_row) {
const int sb32_cols = sb64_cols * 2 + extra_sb32_col;
@ -484,6 +490,7 @@ void vp9_loop_filter_frame(VP9_COMMON *cm,
do_above_h_mbuv = 1;
lpf_mb(cm, mi, do_left_v, do_above_h,
do_left_v_mbuv, do_above_h_mbuv,
mb_row, mb_col,
y_ptr,
y_only? NULL : u_ptr,
y_only? NULL : v_ptr,
@ -496,6 +503,7 @@ void vp9_loop_filter_frame(VP9_COMMON *cm,
do_above_h_mbuv = 1;
lpf_mb(cm, mi, do_left_v, do_above_h,
do_left_v_mbuv, do_above_h_mbuv,
mb_row + 1, mb_col,
y_ptr + 16 * y_stride,
y_only ? NULL : (u_ptr + 8 * uv_stride),
y_only ? NULL : (v_ptr + 8 * uv_stride),
@ -506,11 +514,11 @@ void vp9_loop_filter_frame(VP9_COMMON *cm,
mode_info_context += 2; /* step to next MB */
}
// move pointers to the beginning of next sb64 row
y_ptr += y_stride * 32 - post->y_width;
u_ptr += y_only? 0 : uv_stride * 16 - post->uv_width;
v_ptr += y_only? 0 : uv_stride * 16 - post->uv_width;
y_ptr += y_stride * 32 - cm->mb_cols * 16;
u_ptr += y_only? 0 : uv_stride * 16 - cm->mb_cols * 8;
v_ptr += y_only? 0 : uv_stride * 16 - cm->mb_cols * 8;
// skip to next MB row if exist
mode_info_context += mis * 4 - cm->mi_cols;
mode_info_context += mis * 4 - cm->mb_cols * 2;
mb_row += 2;
}
if (extra_mb_row) {
@ -522,6 +530,7 @@ void vp9_loop_filter_frame(VP9_COMMON *cm,
do_above_h_mbuv = 1;
lpf_mb(cm, mi, do_left_v, do_above_h,
do_left_v_mbuv, do_above_h_mbuv,
mb_row, mb_col,
y_ptr,
y_only? 0 : u_ptr,
y_only? 0 : v_ptr,

4
vp9/encoder/vp9_onyx_if.c
View File

@ -2409,8 +2409,8 @@ static void encode_frame_to_data_rate(VP9_COMP *cpi,
int64_t mcomp_filter_cost[4];
/* Scale the source buffer, if required */
if (cm->mb_cols * 16 != cpi->un_scaled_source->y_width ||
cm->mb_rows * 16 != cpi->un_scaled_source->y_height) {
if (cm->mi_cols * 8 != cpi->un_scaled_source->y_width ||
cm->mi_rows * 8 != cpi->un_scaled_source->y_height) {
scale_and_extend_frame(cpi->un_scaled_source, &cpi->scaled_source);
cpi->Source = &cpi->scaled_source;
} else {

2
vp9/vp9_iface_common.h
View File

@ -29,7 +29,7 @@ static void yuvconfig2image(vpx_image_t *img, const YV12_BUFFER_CONFIG *yv12,
img->fmt = VPX_IMG_FMT_I420;
}
img->w = yv12->y_stride;
img->h = multiple16(yv12->y_height + 2 * VP9BORDERINPIXELS);
img->h = multiple8(yv12->y_height + 2 * VP9BORDERINPIXELS);
img->d_w = yv12->y_crop_width;
img->d_h = yv12->y_crop_height;
img->x_chroma_shift = yv12->uv_width < yv12->y_width;

4
vpx_scale/generic/yv12config.c
View File

@ -125,8 +125,8 @@ int vp9_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
int width, int height,
int ss_x, int ss_y, int border) {
if (ybf) {
const int aligned_width = (width + 15) & ~15;
const int aligned_height = (height + 15) & ~15;
const int aligned_width = (width + 7) & ~7;
const int aligned_height = (height + 7) & ~7;
const int y_stride = ((aligned_width + 2 * border) + 31) & ~31;
const int yplane_size = (aligned_height + 2 * border) * y_stride;
const int uv_width = aligned_width >> ss_x;