| /* |
| * |
| * Copyright (c) 2016, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #include "config/aom_config.h" |
| |
| #include "aom_mem/aom_mem.h" |
| |
| #include "av1/common/alloccommon.h" |
| #include "av1/common/av1_common_int.h" |
| #include "av1/common/blockd.h" |
| #include "av1/common/cdef_block.h" |
| #include "av1/common/entropymode.h" |
| #include "av1/common/entropymv.h" |
| #include "av1/common/thread_common.h" |
| |
| int av1_get_MBs(int width, int height) { |
| const int aligned_width = ALIGN_POWER_OF_TWO(width, 3); |
| const int aligned_height = ALIGN_POWER_OF_TWO(height, 3); |
| const int mi_cols = aligned_width >> MI_SIZE_LOG2; |
| const int mi_rows = aligned_height >> MI_SIZE_LOG2; |
| |
| const int mb_cols = (mi_cols + 2) >> 2; |
| const int mb_rows = (mi_rows + 2) >> 2; |
| return mb_rows * mb_cols; |
| } |
| |
| void av1_free_ref_frame_buffers(BufferPool *pool) { |
| int i; |
| |
| for (i = 0; i < FRAME_BUFFERS; ++i) { |
| if (pool->frame_bufs[i].ref_count > 0 && |
| pool->frame_bufs[i].raw_frame_buffer.data != NULL) { |
| pool->release_fb_cb(pool->cb_priv, &pool->frame_bufs[i].raw_frame_buffer); |
| pool->frame_bufs[i].raw_frame_buffer.data = NULL; |
| pool->frame_bufs[i].raw_frame_buffer.size = 0; |
| pool->frame_bufs[i].raw_frame_buffer.priv = NULL; |
| pool->frame_bufs[i].ref_count = 0; |
| } |
| aom_free(pool->frame_bufs[i].mvs); |
| pool->frame_bufs[i].mvs = NULL; |
| aom_free(pool->frame_bufs[i].seg_map); |
| pool->frame_bufs[i].seg_map = NULL; |
| aom_free_frame_buffer(&pool->frame_bufs[i].buf); |
| } |
| } |
| |
| static INLINE void free_cdef_linebuf_conditional( |
| AV1_COMMON *const cm, const size_t *new_linebuf_size) { |
| CdefInfo *cdef_info = &cm->cdef_info; |
| for (int plane = 0; plane < MAX_MB_PLANE; plane++) { |
| if (new_linebuf_size[plane] != cdef_info->allocated_linebuf_size[plane]) { |
| aom_free(cdef_info->linebuf[plane]); |
| cdef_info->linebuf[plane] = NULL; |
| } |
| } |
| } |
| |
| static INLINE void free_cdef_bufs_conditional(AV1_COMMON *const cm, |
| uint16_t **colbuf, |
| uint16_t **srcbuf, |
| const size_t *new_colbuf_size, |
| const size_t new_srcbuf_size) { |
| CdefInfo *cdef_info = &cm->cdef_info; |
| if (new_srcbuf_size != cdef_info->allocated_srcbuf_size) { |
| aom_free(*srcbuf); |
| *srcbuf = NULL; |
| } |
| for (int plane = 0; plane < MAX_MB_PLANE; plane++) { |
| if (new_colbuf_size[plane] != cdef_info->allocated_colbuf_size[plane]) { |
| aom_free(colbuf[plane]); |
| colbuf[plane] = NULL; |
| } |
| } |
| } |
| |
| static INLINE void free_cdef_bufs(uint16_t **colbuf, uint16_t **srcbuf) { |
| aom_free(*srcbuf); |
| *srcbuf = NULL; |
| for (int plane = 0; plane < MAX_MB_PLANE; plane++) { |
| aom_free(colbuf[plane]); |
| colbuf[plane] = NULL; |
| } |
| } |
| |
| static INLINE void free_cdef_row_sync(AV1CdefRowSync **cdef_row_mt, |
| const int num_mi_rows) { |
| if (*cdef_row_mt == NULL) return; |
| #if CONFIG_MULTITHREAD |
| for (int row_idx = 0; row_idx < num_mi_rows; row_idx++) { |
| pthread_mutex_destroy((*cdef_row_mt)[row_idx].row_mutex_); |
| pthread_cond_destroy((*cdef_row_mt)[row_idx].row_cond_); |
| aom_free((*cdef_row_mt)[row_idx].row_mutex_); |
| aom_free((*cdef_row_mt)[row_idx].row_cond_); |
| } |
| #else |
| (void)num_mi_rows; |
| #endif // CONFIG_MULTITHREAD |
| aom_free(*cdef_row_mt); |
| *cdef_row_mt = NULL; |
| } |
| |
| void av1_free_cdef_buffers(AV1_COMMON *const cm, |
| AV1CdefWorkerData **cdef_worker, |
| AV1CdefSync *cdef_sync, int num_workers) { |
| CdefInfo *cdef_info = &cm->cdef_info; |
| const int num_mi_rows = cdef_info->allocated_mi_rows; |
| |
| for (int plane = 0; plane < MAX_MB_PLANE; plane++) { |
| aom_free(cdef_info->linebuf[plane]); |
| cdef_info->linebuf[plane] = NULL; |
| } |
| // De-allocation of column buffer & source buffer (worker_0). |
| free_cdef_bufs(cdef_info->colbuf, &cdef_info->srcbuf); |
| |
| if (num_workers < 2) return; |
| if (*cdef_worker != NULL) { |
| for (int idx = num_workers - 1; idx >= 1; idx--) { |
| // De-allocation of column buffer & source buffer for remaining workers. |
| free_cdef_bufs((*cdef_worker)[idx].colbuf, &(*cdef_worker)[idx].srcbuf); |
| } |
| aom_free(*cdef_worker); |
| *cdef_worker = NULL; |
| } |
| free_cdef_row_sync(&cdef_sync->cdef_row_mt, num_mi_rows); |
| } |
| |
| static INLINE void alloc_cdef_linebuf(AV1_COMMON *const cm, uint16_t **linebuf, |
| const int num_planes) { |
| CdefInfo *cdef_info = &cm->cdef_info; |
| for (int plane = 0; plane < num_planes; plane++) { |
| if (linebuf[plane] == NULL) |
| CHECK_MEM_ERROR(cm, linebuf[plane], |
| aom_malloc(cdef_info->allocated_linebuf_size[plane])); |
| } |
| } |
| |
| static INLINE void alloc_cdef_bufs(AV1_COMMON *const cm, uint16_t **colbuf, |
| uint16_t **srcbuf, const int num_planes) { |
| CdefInfo *cdef_info = &cm->cdef_info; |
| if (*srcbuf == NULL) |
| CHECK_MEM_ERROR(cm, *srcbuf, |
| aom_memalign(16, cdef_info->allocated_srcbuf_size)); |
| |
| for (int plane = 0; plane < num_planes; plane++) { |
| if (colbuf[plane] == NULL) |
| CHECK_MEM_ERROR(cm, colbuf[plane], |
| aom_malloc(cdef_info->allocated_colbuf_size[plane])); |
| } |
| } |
| |
| static INLINE void alloc_cdef_row_sync(AV1_COMMON *const cm, |
| AV1CdefRowSync **cdef_row_mt, |
| const int num_mi_rows) { |
| if (*cdef_row_mt != NULL) return; |
| |
| CHECK_MEM_ERROR(cm, *cdef_row_mt, |
| aom_malloc(sizeof(**cdef_row_mt) * num_mi_rows)); |
| #if CONFIG_MULTITHREAD |
| for (int row_idx = 0; row_idx < num_mi_rows; row_idx++) { |
| CHECK_MEM_ERROR(cm, (*cdef_row_mt)[row_idx].row_mutex_, |
| aom_malloc(sizeof(*(*cdef_row_mt)[row_idx].row_mutex_))); |
| pthread_mutex_init((*cdef_row_mt)[row_idx].row_mutex_, NULL); |
| |
| CHECK_MEM_ERROR(cm, (*cdef_row_mt)[row_idx].row_cond_, |
| aom_malloc(sizeof(*(*cdef_row_mt)[row_idx].row_cond_))); |
| pthread_cond_init((*cdef_row_mt)[row_idx].row_cond_, NULL); |
| |
| (*cdef_row_mt)[row_idx].is_row_done = 0; |
| } |
| #endif // CONFIG_MULTITHREAD |
| } |
| |
| void av1_alloc_cdef_buffers(AV1_COMMON *const cm, |
| AV1CdefWorkerData **cdef_worker, |
| AV1CdefSync *cdef_sync, int num_workers) { |
| const int num_planes = av1_num_planes(cm); |
| size_t new_linebuf_size[MAX_MB_PLANE] = { 0 }; |
| size_t new_colbuf_size[MAX_MB_PLANE] = { 0 }; |
| size_t new_srcbuf_size = 0; |
| CdefInfo *const cdef_info = &cm->cdef_info; |
| // Check for configuration change |
| const int num_mi_rows = |
| (cm->mi_params.mi_rows + MI_SIZE_64X64 - 1) / MI_SIZE_64X64; |
| const int is_num_workers_changed = |
| cdef_info->allocated_num_workers != num_workers; |
| const int is_cdef_enabled = |
| cm->seq_params->enable_cdef && !cm->tiles.large_scale; |
| |
| // num-bufs=3 represents ping-pong buffers for top linebuf, |
| // followed by bottom linebuf. |
| // ping-pong is to avoid top linebuf over-write by consecutive row. |
| int num_bufs = 3; |
| if (num_workers > 1) |
| num_bufs = (cm->mi_params.mi_rows + MI_SIZE_64X64 - 1) / MI_SIZE_64X64; |
| |
| if (is_cdef_enabled) { |
| // Calculate src buffer size |
| new_srcbuf_size = sizeof(*cdef_info->srcbuf) * CDEF_INBUF_SIZE; |
| for (int plane = 0; plane < num_planes; plane++) { |
| const int shift = |
| plane == AOM_PLANE_Y ? 0 : cm->seq_params->subsampling_x; |
| // Calculate top and bottom line buffer size |
| const int luma_stride = |
| ALIGN_POWER_OF_TWO(cm->mi_params.mi_cols << MI_SIZE_LOG2, 4); |
| new_linebuf_size[plane] = sizeof(*cdef_info->linebuf) * num_bufs * |
| (CDEF_VBORDER << 1) * (luma_stride >> shift); |
| // Calculate column buffer size |
| const int block_height = |
| (CDEF_BLOCKSIZE << (MI_SIZE_LOG2 - shift)) * 2 * CDEF_VBORDER; |
| new_colbuf_size[plane] = |
| sizeof(*cdef_info->colbuf[plane]) * block_height * CDEF_HBORDER; |
| } |
| } |
| |
| // Free src, line and column buffers for worker 0 in case of reallocation |
| free_cdef_linebuf_conditional(cm, new_linebuf_size); |
| free_cdef_bufs_conditional(cm, cdef_info->colbuf, &cdef_info->srcbuf, |
| new_colbuf_size, new_srcbuf_size); |
| |
| if (*cdef_worker != NULL) { |
| if (is_num_workers_changed) { |
| // Free src and column buffers for remaining workers in case of change in |
| // num_workers |
| for (int idx = cdef_info->allocated_num_workers - 1; idx >= 1; idx--) |
| free_cdef_bufs((*cdef_worker)[idx].colbuf, &(*cdef_worker)[idx].srcbuf); |
| } else if (num_workers > 1) { |
| // Free src and column buffers for remaining workers in case of |
| // reallocation |
| for (int idx = num_workers - 1; idx >= 1; idx--) |
| free_cdef_bufs_conditional(cm, (*cdef_worker)[idx].colbuf, |
| &(*cdef_worker)[idx].srcbuf, new_colbuf_size, |
| new_srcbuf_size); |
| } |
| } |
| |
| if (cdef_info->allocated_mi_rows != num_mi_rows) |
| free_cdef_row_sync(&cdef_sync->cdef_row_mt, cdef_info->allocated_mi_rows); |
| |
| // Store allocated sizes for reallocation |
| cdef_info->allocated_srcbuf_size = new_srcbuf_size; |
| av1_copy(cdef_info->allocated_colbuf_size, new_colbuf_size); |
| av1_copy(cdef_info->allocated_linebuf_size, new_linebuf_size); |
| // Store configuration to check change in configuration |
| cdef_info->allocated_mi_rows = num_mi_rows; |
| cdef_info->allocated_num_workers = num_workers; |
| |
| if (!is_cdef_enabled) return; |
| |
| // Memory allocation of column buffer & source buffer (worker_0). |
| alloc_cdef_bufs(cm, cdef_info->colbuf, &cdef_info->srcbuf, num_planes); |
| alloc_cdef_linebuf(cm, cdef_info->linebuf, num_planes); |
| |
| if (num_workers < 2) return; |
| |
| if (*cdef_worker == NULL) |
| CHECK_MEM_ERROR(cm, *cdef_worker, |
| aom_calloc(num_workers, sizeof(**cdef_worker))); |
| |
| // Memory allocation of column buffer & source buffer for remaining workers. |
| for (int idx = num_workers - 1; idx >= 1; idx--) |
| alloc_cdef_bufs(cm, (*cdef_worker)[idx].colbuf, &(*cdef_worker)[idx].srcbuf, |
| num_planes); |
| |
| alloc_cdef_row_sync(cm, &cdef_sync->cdef_row_mt, |
| cdef_info->allocated_mi_rows); |
| } |
| |
| #if !CONFIG_REALTIME_ONLY |
| // Assumes cm->rst_info[p].restoration_unit_size is already initialized |
| void av1_alloc_restoration_buffers(AV1_COMMON *cm) { |
| const int num_planes = av1_num_planes(cm); |
| for (int p = 0; p < num_planes; ++p) |
| av1_alloc_restoration_struct(cm, &cm->rst_info[p], p > 0); |
| |
| if (cm->rst_tmpbuf == NULL) { |
| CHECK_MEM_ERROR(cm, cm->rst_tmpbuf, |
| (int32_t *)aom_memalign(16, RESTORATION_TMPBUF_SIZE)); |
| } |
| |
| if (cm->rlbs == NULL) { |
| CHECK_MEM_ERROR(cm, cm->rlbs, aom_malloc(sizeof(RestorationLineBuffers))); |
| } |
| |
| // For striped loop restoration, we divide each row of tiles into "stripes", |
| // of height 64 luma pixels but with an offset by RESTORATION_UNIT_OFFSET |
| // luma pixels to match the output from CDEF. We will need to store 2 * |
| // RESTORATION_CTX_VERT lines of data for each stripe, and also need to be |
| // able to quickly answer the question "Where is the <n>'th stripe for tile |
| // row <m>?" To make that efficient, we generate the rst_last_stripe array. |
| int num_stripes = 0; |
| for (int i = 0; i < cm->tiles.rows; ++i) { |
| TileInfo tile_info; |
| av1_tile_set_row(&tile_info, cm, i); |
| const int mi_h = tile_info.mi_row_end - tile_info.mi_row_start; |
| const int ext_h = RESTORATION_UNIT_OFFSET + (mi_h << MI_SIZE_LOG2); |
| const int tile_stripes = (ext_h + 63) / 64; |
| num_stripes += tile_stripes; |
| } |
| |
| // Now we need to allocate enough space to store the line buffers for the |
| // stripes |
| const int frame_w = cm->superres_upscaled_width; |
| const int use_highbd = cm->seq_params->use_highbitdepth; |
| |
| for (int p = 0; p < num_planes; ++p) { |
| const int is_uv = p > 0; |
| const int ss_x = is_uv && cm->seq_params->subsampling_x; |
| const int plane_w = ((frame_w + ss_x) >> ss_x) + 2 * RESTORATION_EXTRA_HORZ; |
| const int stride = ALIGN_POWER_OF_TWO(plane_w, 5); |
| const int buf_size = num_stripes * stride * RESTORATION_CTX_VERT |
| << use_highbd; |
| RestorationStripeBoundaries *boundaries = &cm->rst_info[p].boundaries; |
| |
| if (buf_size != boundaries->stripe_boundary_size || |
| boundaries->stripe_boundary_above == NULL || |
| boundaries->stripe_boundary_below == NULL) { |
| aom_free(boundaries->stripe_boundary_above); |
| aom_free(boundaries->stripe_boundary_below); |
| |
| CHECK_MEM_ERROR(cm, boundaries->stripe_boundary_above, |
| (uint8_t *)aom_memalign(32, buf_size)); |
| CHECK_MEM_ERROR(cm, boundaries->stripe_boundary_below, |
| (uint8_t *)aom_memalign(32, buf_size)); |
| |
| boundaries->stripe_boundary_size = buf_size; |
| } |
| boundaries->stripe_boundary_stride = stride; |
| } |
| } |
| |
| void av1_free_restoration_buffers(AV1_COMMON *cm) { |
| int p; |
| for (p = 0; p < MAX_MB_PLANE; ++p) |
| av1_free_restoration_struct(&cm->rst_info[p]); |
| aom_free(cm->rst_tmpbuf); |
| cm->rst_tmpbuf = NULL; |
| aom_free(cm->rlbs); |
| cm->rlbs = NULL; |
| for (p = 0; p < MAX_MB_PLANE; ++p) { |
| RestorationStripeBoundaries *boundaries = &cm->rst_info[p].boundaries; |
| aom_free(boundaries->stripe_boundary_above); |
| aom_free(boundaries->stripe_boundary_below); |
| boundaries->stripe_boundary_above = NULL; |
| boundaries->stripe_boundary_below = NULL; |
| } |
| |
| aom_free_frame_buffer(&cm->rst_frame); |
| } |
| #endif // !CONFIG_REALTIME_ONLY |
| |
| void av1_free_above_context_buffers(CommonContexts *above_contexts) { |
| int i; |
| const int num_planes = above_contexts->num_planes; |
| |
| for (int tile_row = 0; tile_row < above_contexts->num_tile_rows; tile_row++) { |
| for (i = 0; i < num_planes; i++) { |
| aom_free(above_contexts->entropy[i][tile_row]); |
| above_contexts->entropy[i][tile_row] = NULL; |
| } |
| aom_free(above_contexts->partition[tile_row]); |
| above_contexts->partition[tile_row] = NULL; |
| |
| aom_free(above_contexts->txfm[tile_row]); |
| above_contexts->txfm[tile_row] = NULL; |
| } |
| for (i = 0; i < num_planes; i++) { |
| aom_free(above_contexts->entropy[i]); |
| above_contexts->entropy[i] = NULL; |
| } |
| aom_free(above_contexts->partition); |
| above_contexts->partition = NULL; |
| |
| aom_free(above_contexts->txfm); |
| above_contexts->txfm = NULL; |
| |
| above_contexts->num_tile_rows = 0; |
| above_contexts->num_mi_cols = 0; |
| above_contexts->num_planes = 0; |
| } |
| |
| void av1_free_context_buffers(AV1_COMMON *cm) { |
| cm->mi_params.free_mi(&cm->mi_params); |
| |
| av1_free_above_context_buffers(&cm->above_contexts); |
| } |
| |
| int av1_alloc_above_context_buffers(CommonContexts *above_contexts, |
| int num_tile_rows, int num_mi_cols, |
| int num_planes) { |
| const int aligned_mi_cols = |
| ALIGN_POWER_OF_TWO(num_mi_cols, MAX_MIB_SIZE_LOG2); |
| |
| // Allocate above context buffers |
| above_contexts->num_tile_rows = num_tile_rows; |
| above_contexts->num_mi_cols = aligned_mi_cols; |
| above_contexts->num_planes = num_planes; |
| for (int plane_idx = 0; plane_idx < num_planes; plane_idx++) { |
| above_contexts->entropy[plane_idx] = (ENTROPY_CONTEXT **)aom_calloc( |
| num_tile_rows, sizeof(above_contexts->entropy[0])); |
| if (!above_contexts->entropy[plane_idx]) return 1; |
| } |
| |
| above_contexts->partition = (PARTITION_CONTEXT **)aom_calloc( |
| num_tile_rows, sizeof(above_contexts->partition)); |
| if (!above_contexts->partition) return 1; |
| |
| above_contexts->txfm = |
| (TXFM_CONTEXT **)aom_calloc(num_tile_rows, sizeof(above_contexts->txfm)); |
| if (!above_contexts->txfm) return 1; |
| |
| for (int tile_row = 0; tile_row < num_tile_rows; tile_row++) { |
| for (int plane_idx = 0; plane_idx < num_planes; plane_idx++) { |
| above_contexts->entropy[plane_idx][tile_row] = |
| (ENTROPY_CONTEXT *)aom_calloc( |
| aligned_mi_cols, sizeof(*above_contexts->entropy[0][tile_row])); |
| if (!above_contexts->entropy[plane_idx][tile_row]) return 1; |
| } |
| |
| above_contexts->partition[tile_row] = (PARTITION_CONTEXT *)aom_calloc( |
| aligned_mi_cols, sizeof(*above_contexts->partition[tile_row])); |
| if (!above_contexts->partition[tile_row]) return 1; |
| |
| above_contexts->txfm[tile_row] = (TXFM_CONTEXT *)aom_calloc( |
| aligned_mi_cols, sizeof(*above_contexts->txfm[tile_row])); |
| if (!above_contexts->txfm[tile_row]) return 1; |
| } |
| |
| return 0; |
| } |
| |
| // Allocate the dynamically allocated arrays in 'mi_params' assuming |
| // 'mi_params->set_mb_mi()' was already called earlier to initialize the rest of |
| // the struct members. |
| static int alloc_mi(CommonModeInfoParams *mi_params) { |
| const int aligned_mi_rows = calc_mi_size(mi_params->mi_rows); |
| const int mi_grid_size = mi_params->mi_stride * aligned_mi_rows; |
| const int alloc_size_1d = mi_size_wide[mi_params->mi_alloc_bsize]; |
| const int alloc_mi_size = |
| mi_params->mi_alloc_stride * (aligned_mi_rows / alloc_size_1d); |
| |
| if (mi_params->mi_alloc_size < alloc_mi_size || |
| mi_params->mi_grid_size < mi_grid_size) { |
| mi_params->free_mi(mi_params); |
| |
| mi_params->mi_alloc = |
| aom_calloc(alloc_mi_size, sizeof(*mi_params->mi_alloc)); |
| if (!mi_params->mi_alloc) return 1; |
| mi_params->mi_alloc_size = alloc_mi_size; |
| |
| mi_params->mi_grid_base = (MB_MODE_INFO **)aom_calloc( |
| mi_grid_size, sizeof(*mi_params->mi_grid_base)); |
| if (!mi_params->mi_grid_base) return 1; |
| mi_params->mi_grid_size = mi_grid_size; |
| |
| mi_params->tx_type_map = |
| aom_calloc(mi_grid_size, sizeof(*mi_params->tx_type_map)); |
| if (!mi_params->tx_type_map) return 1; |
| } |
| |
| return 0; |
| } |
| |
| int av1_alloc_context_buffers(AV1_COMMON *cm, int width, int height) { |
| CommonModeInfoParams *const mi_params = &cm->mi_params; |
| mi_params->set_mb_mi(mi_params, width, height); |
| if (alloc_mi(mi_params)) goto fail; |
| return 0; |
| |
| fail: |
| // clear the mi_* values to force a realloc on resync |
| mi_params->set_mb_mi(mi_params, 0, 0); |
| av1_free_context_buffers(cm); |
| return 1; |
| } |
| |
| void av1_remove_common(AV1_COMMON *cm) { |
| av1_free_context_buffers(cm); |
| |
| aom_free(cm->fc); |
| cm->fc = NULL; |
| aom_free(cm->default_frame_context); |
| cm->default_frame_context = NULL; |
| } |
| |
| void av1_init_mi_buffers(CommonModeInfoParams *mi_params) { |
| mi_params->setup_mi(mi_params); |
| } |