* be found in the AUTHORS file in the root of the source tree.
*/
-
#include "./vpx_config.h"
#include "vpx_mem/vpx_mem.h"
#include "vp9/common/vp9_onyxc_int.h"
#include "vp9/common/vp9_systemdependent.h"
-void vp9_update_mode_info_border(VP9_COMMON *cm, MODE_INFO *mi) {
- const int stride = cm->mode_info_stride;
+static void clear_mi_border(const VP9_COMMON *cm, MODE_INFO *mi) {
int i;
- // Clear down top border row
- vpx_memset(mi, 0, sizeof(MODE_INFO) * stride);
+ // Top border row
+ vpx_memset(mi, 0, sizeof(*mi) * cm->mi_stride);
- // Clear left border column
- for (i = 1; i < cm->mi_rows + 1; i++)
- vpx_memset(&mi[i * stride], 0, sizeof(MODE_INFO));
+ // Left border column
+ for (i = 1; i < cm->mi_rows + 1; ++i)
+ vpx_memset(&mi[i * cm->mi_stride], 0, sizeof(*mi));
}
-void vp9_free_frame_buffers(VP9_COMMON *cm) {
- int i;
+static void set_mb_mi(VP9_COMMON *cm, int aligned_width, int aligned_height) {
+ cm->mi_cols = aligned_width >> MI_SIZE_LOG2;
+ cm->mi_rows = aligned_height >> MI_SIZE_LOG2;
+ cm->mi_stride = cm->mi_cols + MI_BLOCK_SIZE;
- for (i = 0; i < FRAME_BUFFERS; i++) {
- vp9_free_frame_buffer(&cm->frame_bufs[i].buf);
+ cm->mb_cols = (cm->mi_cols + 1) >> 1;
+ cm->mb_rows = (cm->mi_rows + 1) >> 1;
+ cm->MBs = cm->mb_rows * cm->mb_cols;
+}
- if (cm->frame_bufs[i].ref_count > 0 &&
- cm->frame_bufs[i].raw_frame_buffer.data != NULL) {
- cm->release_fb_cb(cm->cb_priv, &cm->frame_bufs[i].raw_frame_buffer);
- cm->frame_bufs[i].ref_count = 0;
- }
- }
+static void setup_mi(VP9_COMMON *cm) {
+ cm->mi = cm->mip + cm->mi_stride + 1;
+ cm->prev_mi = cm->prev_mip + cm->mi_stride + 1;
+ cm->mi_grid_visible = cm->mi_grid_base + cm->mi_stride + 1;
+ cm->prev_mi_grid_visible = cm->prev_mi_grid_base + cm->mi_stride + 1;
- vp9_free_frame_buffer(&cm->post_proc_buffer);
+ vpx_memset(cm->mip, 0, cm->mi_stride * (cm->mi_rows + 1) * sizeof(*cm->mip));
+ vpx_memset(cm->mi_grid_base, 0, cm->mi_stride * (cm->mi_rows + 1) *
+ sizeof(*cm->mi_grid_base));
+
+ clear_mi_border(cm, cm->prev_mip);
+}
+
+static int alloc_mi(VP9_COMMON *cm, int mi_size) {
+ cm->mip = (MODE_INFO *)vpx_calloc(mi_size, sizeof(*cm->mip));
+ if (cm->mip == NULL)
+ return 1;
+
+ cm->prev_mip = (MODE_INFO *)vpx_calloc(mi_size, sizeof(*cm->prev_mip));
+ if (cm->prev_mip == NULL)
+ return 1;
+
+ cm->mi_grid_base =
+ (MODE_INFO **)vpx_calloc(mi_size, sizeof(*cm->mi_grid_base));
+ if (cm->mi_grid_base == NULL)
+ return 1;
+
+ cm->prev_mi_grid_base =
+ (MODE_INFO **)vpx_calloc(mi_size, sizeof(*cm->prev_mi_grid_base));
+ if (cm->prev_mi_grid_base == NULL)
+ return 1;
+
+ return 0;
+}
+
+static void free_mi(VP9_COMMON *cm) {
vpx_free(cm->mip);
vpx_free(cm->prev_mip);
- vpx_free(cm->last_frame_seg_map);
vpx_free(cm->mi_grid_base);
vpx_free(cm->prev_mi_grid_base);
cm->mip = NULL;
cm->prev_mip = NULL;
- cm->last_frame_seg_map = NULL;
cm->mi_grid_base = NULL;
cm->prev_mi_grid_base = NULL;
}
-static void set_mb_mi(VP9_COMMON *cm, int aligned_width, int aligned_height) {
- cm->mi_cols = aligned_width >> MI_SIZE_LOG2;
- cm->mi_rows = aligned_height >> MI_SIZE_LOG2;
- cm->mode_info_stride = cm->mi_cols + MI_BLOCK_SIZE;
+void vp9_free_frame_buffers(VP9_COMMON *cm) {
+ int i;
- cm->mb_cols = (cm->mi_cols + 1) >> 1;
- cm->mb_rows = (cm->mi_rows + 1) >> 1;
- cm->MBs = cm->mb_rows * cm->mb_cols;
-}
+ for (i = 0; i < FRAME_BUFFERS; ++i) {
+ vp9_free_frame_buffer(&cm->frame_bufs[i].buf);
-static void setup_mi(VP9_COMMON *cm) {
- cm->mi = cm->mip + cm->mode_info_stride + 1;
- cm->prev_mi = cm->prev_mip + cm->mode_info_stride + 1;
- cm->mi_grid_visible = cm->mi_grid_base + cm->mode_info_stride + 1;
- cm->prev_mi_grid_visible = cm->prev_mi_grid_base + cm->mode_info_stride + 1;
+ if (cm->frame_bufs[i].ref_count > 0 &&
+ cm->frame_bufs[i].raw_frame_buffer.data != NULL) {
+ cm->release_fb_cb(cm->cb_priv, &cm->frame_bufs[i].raw_frame_buffer);
+ cm->frame_bufs[i].ref_count = 0;
+ }
+ }
- vpx_memset(cm->mip, 0,
- cm->mode_info_stride * (cm->mi_rows + 1) * sizeof(MODE_INFO));
+ vp9_free_frame_buffer(&cm->post_proc_buffer);
+
+ free_mi(cm);
+
+ vpx_free(cm->last_frame_seg_map);
+ cm->last_frame_seg_map = NULL;
- vpx_memset(cm->mi_grid_base, 0,
- cm->mode_info_stride * (cm->mi_rows + 1) *
- sizeof(*cm->mi_grid_base));
+ vpx_free(cm->above_context);
+ cm->above_context = NULL;
- vp9_update_mode_info_border(cm, cm->prev_mip);
+ vpx_free(cm->above_seg_context);
+ cm->above_seg_context = NULL;
}
int vp9_resize_frame_buffers(VP9_COMMON *cm, int width, int height) {
const int aligned_height = ALIGN_POWER_OF_TWO(height, MI_SIZE_LOG2);
const int ss_x = cm->subsampling_x;
const int ss_y = cm->subsampling_y;
- int mi_size;
if (vp9_realloc_frame_buffer(&cm->post_proc_buffer, width, height, ss_x, ss_y,
VP9_DEC_BORDER_IN_PIXELS, NULL, NULL, NULL) < 0)
set_mb_mi(cm, aligned_width, aligned_height);
- // Allocation
- mi_size = cm->mode_info_stride * (cm->mi_rows + MI_BLOCK_SIZE);
-
- vpx_free(cm->mip);
- cm->mip = vpx_calloc(mi_size, sizeof(MODE_INFO));
- if (!cm->mip)
- goto fail;
-
- vpx_free(cm->prev_mip);
- cm->prev_mip = vpx_calloc(mi_size, sizeof(MODE_INFO));
- if (!cm->prev_mip)
- goto fail;
-
- vpx_free(cm->mi_grid_base);
- cm->mi_grid_base = vpx_calloc(mi_size, sizeof(*cm->mi_grid_base));
- if (!cm->mi_grid_base)
- goto fail;
-
- vpx_free(cm->prev_mi_grid_base);
- cm->prev_mi_grid_base = vpx_calloc(mi_size, sizeof(*cm->prev_mi_grid_base));
- if (!cm->prev_mi_grid_base)
+ free_mi(cm);
+ if (alloc_mi(cm, cm->mi_stride * (cm->mi_rows + MI_BLOCK_SIZE)))
goto fail;
setup_mi(cm);
// Create the segmentation map structure and set to 0.
vpx_free(cm->last_frame_seg_map);
- cm->last_frame_seg_map = vpx_calloc(cm->mi_rows * cm->mi_cols, 1);
+ cm->last_frame_seg_map = (uint8_t *)vpx_calloc(cm->mi_rows * cm->mi_cols, 1);
if (!cm->last_frame_seg_map)
goto fail;
+ vpx_free(cm->above_context);
+ cm->above_context =
+ (ENTROPY_CONTEXT *)vpx_calloc(2 * mi_cols_aligned_to_sb(cm->mi_cols) *
+ MAX_MB_PLANE,
+ sizeof(*cm->above_context));
+ if (!cm->above_context)
+ goto fail;
+
+ vpx_free(cm->above_seg_context);
+ cm->above_seg_context =
+ (PARTITION_CONTEXT *)vpx_calloc(mi_cols_aligned_to_sb(cm->mi_cols),
+ sizeof(*cm->above_seg_context));
+ if (!cm->above_seg_context)
+ goto fail;
+
return 0;
fail:
}
int vp9_alloc_frame_buffers(VP9_COMMON *cm, int width, int height) {
- int i;
-
const int aligned_width = ALIGN_POWER_OF_TWO(width, MI_SIZE_LOG2);
const int aligned_height = ALIGN_POWER_OF_TWO(height, MI_SIZE_LOG2);
const int ss_x = cm->subsampling_x;
const int ss_y = cm->subsampling_y;
- int mi_size;
+ int i;
vp9_free_frame_buffers(cm);
set_mb_mi(cm, aligned_width, aligned_height);
- // Allocation
- mi_size = cm->mode_info_stride * (cm->mi_rows + MI_BLOCK_SIZE);
-
- cm->mip = vpx_calloc(mi_size, sizeof(MODE_INFO));
- if (!cm->mip)
+ if (alloc_mi(cm, cm->mi_stride * (cm->mi_rows + MI_BLOCK_SIZE)))
goto fail;
- cm->prev_mip = vpx_calloc(mi_size, sizeof(MODE_INFO));
- if (!cm->prev_mip)
- goto fail;
+ setup_mi(cm);
- cm->mi_grid_base = vpx_calloc(mi_size, sizeof(*cm->mi_grid_base));
- if (!cm->mi_grid_base)
+ // Create the segmentation map structure and set to 0.
+ cm->last_frame_seg_map = (uint8_t *)vpx_calloc(cm->mi_rows * cm->mi_cols, 1);
+ if (!cm->last_frame_seg_map)
goto fail;
- cm->prev_mi_grid_base = vpx_calloc(mi_size, sizeof(*cm->prev_mi_grid_base));
- if (!cm->prev_mi_grid_base)
+ cm->above_context =
+ (ENTROPY_CONTEXT *)vpx_calloc(2 * mi_cols_aligned_to_sb(cm->mi_cols) *
+ MAX_MB_PLANE,
+ sizeof(*cm->above_context));
+ if (!cm->above_context)
goto fail;
- setup_mi(cm);
-
- // Create the segmentation map structure and set to 0.
- cm->last_frame_seg_map = vpx_calloc(cm->mi_rows * cm->mi_cols, 1);
- if (!cm->last_frame_seg_map)
+ cm->above_seg_context =
+ (PARTITION_CONTEXT *)vpx_calloc(mi_cols_aligned_to_sb(cm->mi_cols),
+ sizeof(*cm->above_seg_context));
+ if (!cm->above_seg_context)
goto fail;
return 0;
vp9_free_internal_frame_buffers(&cm->int_frame_buffers);
}
-void vp9_initialize_common() {
- vp9_init_neighbors();
-}
-
void vp9_update_frame_size(VP9_COMMON *cm) {
const int aligned_width = ALIGN_POWER_OF_TWO(cm->width, MI_SIZE_LOG2);
const int aligned_height = ALIGN_POWER_OF_TWO(cm->height, MI_SIZE_LOG2);
if (cm->last_frame_seg_map)
vpx_memset(cm->last_frame_seg_map, 0, cm->mi_rows * cm->mi_cols);
}
+
+void vp9_swap_mi_and_prev_mi(VP9_COMMON *cm) {
+ // Current mip will be the prev_mip for the next frame.
+ MODE_INFO *temp = cm->prev_mip;
+ MODE_INFO **temp2 = cm->prev_mi_grid_base;
+ cm->prev_mip = cm->mip;
+ cm->mip = temp;
+ cm->prev_mi_grid_base = cm->mi_grid_base;
+ cm->mi_grid_base = temp2;
+
+ // Update the upper left visible macroblock ptrs.
+ cm->mi = cm->mip + cm->mi_stride + 1;
+ cm->prev_mi = cm->prev_mip + cm->mi_stride + 1;
+ cm->mi_grid_visible = cm->mi_grid_base + cm->mi_stride + 1;
+ cm->prev_mi_grid_visible = cm->prev_mi_grid_base + cm->mi_stride + 1;
+}
projects / platform / framework / web / crosswalk.git / blobdiff