2010-05-18 17:58:33 +02:00
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/*
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2010-09-09 14:16:39 +02:00
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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2010-05-18 17:58:33 +02:00
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*
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2010-06-18 18:39:21 +02:00
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* Use of this source code is governed by a BSD-style license
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2010-06-04 22:19:40 +02:00
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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2010-06-18 18:39:21 +02:00
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* in the file PATENTS. All contributing project authors may
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2010-06-04 22:19:40 +02:00
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* be found in the AUTHORS file in the root of the source tree.
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2010-05-18 17:58:33 +02:00
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*/
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2012-12-23 16:20:10 +01:00
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#include "./vpx_config.h"
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2010-05-18 17:58:33 +02:00
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#include "vpx_mem/vpx_mem.h"
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2013-07-03 19:54:50 +02:00
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2013-06-06 05:56:37 +02:00
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#include "vp9/common/vp9_blockd.h"
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2012-11-28 19:41:40 +01:00
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#include "vp9/common/vp9_entropymode.h"
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#include "vp9/common/vp9_entropymv.h"
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2013-06-06 05:56:37 +02:00
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#include "vp9/common/vp9_onyxc_int.h"
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2012-11-28 19:41:40 +01:00
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#include "vp9/common/vp9_systemdependent.h"
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2010-05-18 17:58:33 +02:00
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2014-03-21 22:02:25 +01:00
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static void clear_mi_border(const VP9_COMMON *cm, MODE_INFO *mi) {
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2012-07-14 00:21:29 +02:00
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int i;
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2014-03-21 22:02:25 +01:00
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// Top border row
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2014-04-02 01:18:47 +02:00
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vpx_memset(mi, 0, sizeof(*mi) * cm->mi_stride);
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2012-07-14 00:21:29 +02:00
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2014-03-21 22:02:25 +01:00
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// Left border column
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for (i = 1; i < cm->mi_rows + 1; ++i)
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2014-04-02 01:18:47 +02:00
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vpx_memset(&mi[i * cm->mi_stride], 0, sizeof(*mi));
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2012-01-28 11:07:08 +01:00
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}
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2012-10-30 05:24:12 +01:00
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2014-07-11 00:35:51 +02:00
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void vp9_set_mb_mi(VP9_COMMON *cm, int width, int height) {
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const int aligned_width = ALIGN_POWER_OF_TWO(width, MI_SIZE_LOG2);
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const int aligned_height = ALIGN_POWER_OF_TWO(height, MI_SIZE_LOG2);
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2013-08-22 23:45:24 +02:00
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cm->mi_cols = aligned_width >> MI_SIZE_LOG2;
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cm->mi_rows = aligned_height >> MI_SIZE_LOG2;
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2014-04-02 01:18:47 +02:00
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cm->mi_stride = cm->mi_cols + MI_BLOCK_SIZE;
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2013-10-01 20:54:10 +02:00
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cm->mb_cols = (cm->mi_cols + 1) >> 1;
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cm->mb_rows = (cm->mi_rows + 1) >> 1;
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cm->MBs = cm->mb_rows * cm->mb_cols;
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2013-06-06 05:56:37 +02:00
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}
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static void setup_mi(VP9_COMMON *cm) {
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2014-04-02 01:18:47 +02:00
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cm->mi = cm->mip + cm->mi_stride + 1;
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cm->prev_mi = cm->prev_mip + cm->mi_stride + 1;
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cm->mi_grid_visible = cm->mi_grid_base + cm->mi_stride + 1;
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cm->prev_mi_grid_visible = cm->prev_mi_grid_base + cm->mi_stride + 1;
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2013-06-06 05:56:37 +02:00
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2014-04-02 01:18:47 +02:00
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vpx_memset(cm->mip, 0, cm->mi_stride * (cm->mi_rows + 1) * sizeof(*cm->mip));
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2013-06-06 05:56:37 +02:00
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2014-04-02 01:18:47 +02:00
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vpx_memset(cm->mi_grid_base, 0, cm->mi_stride * (cm->mi_rows + 1) *
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sizeof(*cm->mi_grid_base));
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2013-09-09 22:37:01 +02:00
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2014-03-21 22:02:25 +01:00
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clear_mi_border(cm, cm->prev_mip);
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2013-06-06 05:56:37 +02:00
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}
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2014-03-19 19:50:04 +01:00
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static int alloc_mi(VP9_COMMON *cm, int mi_size) {
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2014-06-10 01:01:53 +02:00
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int i;
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for (i = 0; i < 2; ++i) {
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cm->mip_array[i] =
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(MODE_INFO *)vpx_calloc(mi_size, sizeof(*cm->mip));
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if (cm->mip_array[i] == NULL)
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return 1;
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2014-03-19 19:50:04 +01:00
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2014-06-10 01:01:53 +02:00
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cm->mi_grid_base_array[i] =
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(MODE_INFO **)vpx_calloc(mi_size, sizeof(*cm->mi_grid_base));
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if (cm->mi_grid_base_array[i] == NULL)
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return 1;
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}
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2014-03-19 19:50:04 +01:00
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2014-06-10 01:01:53 +02:00
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// Init the index.
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cm->mi_idx = 0;
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cm->prev_mi_idx = 1;
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2014-03-19 19:50:04 +01:00
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2014-06-10 01:01:53 +02:00
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cm->mip = cm->mip_array[cm->mi_idx];
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cm->prev_mip = cm->mip_array[cm->prev_mi_idx];
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cm->mi_grid_base = cm->mi_grid_base_array[cm->mi_idx];
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cm->prev_mi_grid_base = cm->mi_grid_base_array[cm->prev_mi_idx];
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2014-03-19 19:50:04 +01:00
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return 0;
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}
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static void free_mi(VP9_COMMON *cm) {
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2014-06-10 01:01:53 +02:00
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int i;
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for (i = 0; i < 2; ++i) {
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vpx_free(cm->mip_array[i]);
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cm->mip_array[i] = NULL;
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vpx_free(cm->mi_grid_base_array[i]);
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cm->mi_grid_base_array[i] = NULL;
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}
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2014-03-19 19:50:04 +01:00
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cm->mip = NULL;
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cm->prev_mip = NULL;
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cm->mi_grid_base = NULL;
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cm->prev_mi_grid_base = NULL;
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}
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2014-07-11 00:35:51 +02:00
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void vp9_free_ref_frame_buffers(VP9_COMMON *cm) {
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2014-03-19 19:50:04 +01:00
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int i;
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for (i = 0; i < FRAME_BUFFERS; ++i) {
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vp9_free_frame_buffer(&cm->frame_bufs[i].buf);
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if (cm->frame_bufs[i].ref_count > 0 &&
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cm->frame_bufs[i].raw_frame_buffer.data != NULL) {
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cm->release_fb_cb(cm->cb_priv, &cm->frame_bufs[i].raw_frame_buffer);
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cm->frame_bufs[i].ref_count = 0;
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}
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}
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vp9_free_frame_buffer(&cm->post_proc_buffer);
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2014-06-17 01:22:28 +02:00
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}
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2014-03-19 19:50:04 +01:00
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2014-06-17 01:22:28 +02:00
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void vp9_free_context_buffers(VP9_COMMON *cm) {
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2014-03-19 19:50:04 +01:00
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free_mi(cm);
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vpx_free(cm->last_frame_seg_map);
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cm->last_frame_seg_map = NULL;
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2014-03-21 00:08:54 +01:00
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2014-03-25 02:32:46 +01:00
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vpx_free(cm->above_context);
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cm->above_context = NULL;
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2014-03-21 00:08:54 +01:00
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vpx_free(cm->above_seg_context);
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cm->above_seg_context = NULL;
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2014-03-19 19:50:04 +01:00
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}
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2014-07-11 00:35:51 +02:00
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int vp9_alloc_context_buffers(VP9_COMMON *cm, int width, int height) {
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vp9_free_context_buffers(cm);
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2013-11-14 23:55:49 +01:00
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2014-07-11 00:35:51 +02:00
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vp9_set_mb_mi(cm, width, height);
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if (alloc_mi(cm, cm->mi_stride * (cm->mi_rows + MI_BLOCK_SIZE))) goto fail;
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2013-11-14 23:55:49 +01:00
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2014-03-10 22:53:30 +01:00
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cm->last_frame_seg_map = (uint8_t *)vpx_calloc(cm->mi_rows * cm->mi_cols, 1);
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2014-07-11 00:35:51 +02:00
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if (!cm->last_frame_seg_map) goto fail;
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2013-11-14 23:55:49 +01:00
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2014-07-11 00:35:51 +02:00
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cm->above_context = (ENTROPY_CONTEXT *)vpx_calloc(
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2 * mi_cols_aligned_to_sb(cm->mi_cols) * MAX_MB_PLANE,
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sizeof(*cm->above_context));
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if (!cm->above_context) goto fail;
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2014-03-25 02:32:46 +01:00
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2014-07-11 00:35:51 +02:00
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cm->above_seg_context = (PARTITION_CONTEXT *)vpx_calloc(
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mi_cols_aligned_to_sb(cm->mi_cols), sizeof(*cm->above_seg_context));
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if (!cm->above_seg_context) goto fail;
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2014-03-21 00:08:54 +01:00
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2013-11-14 23:55:49 +01:00
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return 0;
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fail:
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2014-06-17 01:22:28 +02:00
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vp9_free_context_buffers(cm);
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2013-11-14 23:55:49 +01:00
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return 1;
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}
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2014-06-17 01:22:28 +02:00
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static void init_frame_bufs(VP9_COMMON *cm) {
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int i;
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cm->new_fb_idx = FRAME_BUFFERS - 1;
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cm->frame_bufs[cm->new_fb_idx].ref_count = 1;
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for (i = 0; i < REF_FRAMES; ++i) {
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cm->ref_frame_map[i] = i;
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cm->frame_bufs[i].ref_count = 1;
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}
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}
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2014-07-11 00:35:51 +02:00
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int vp9_alloc_ref_frame_buffers(VP9_COMMON *cm, int width, int height) {
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2014-06-17 01:22:28 +02:00
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int i;
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2013-08-23 05:04:24 +02:00
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const int ss_x = cm->subsampling_x;
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const int ss_y = cm->subsampling_y;
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2010-05-18 17:58:33 +02:00
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2014-07-11 00:35:51 +02:00
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vp9_free_ref_frame_buffers(cm);
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2010-05-18 17:58:33 +02:00
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2014-06-17 01:22:28 +02:00
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for (i = 0; i < FRAME_BUFFERS; ++i) {
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2014-01-29 21:48:01 +01:00
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cm->frame_bufs[i].ref_count = 0;
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if (vp9_alloc_frame_buffer(&cm->frame_bufs[i].buf, width, height,
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ss_x, ss_y, VP9_ENC_BORDER_IN_PIXELS) < 0)
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2013-06-06 05:56:37 +02:00
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goto fail;
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2012-07-14 00:21:29 +02:00
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}
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2010-05-18 17:58:33 +02:00
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2014-06-17 01:22:28 +02:00
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init_frame_bufs(cm);
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2010-05-18 17:58:33 +02:00
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2014-06-28 00:08:07 +02:00
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#if CONFIG_INTERNAL_STATS || CONFIG_VP9_POSTPROC
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2013-08-23 05:04:24 +02:00
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if (vp9_alloc_frame_buffer(&cm->post_proc_buffer, width, height, ss_x, ss_y,
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2014-01-10 22:10:39 +01:00
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VP9_ENC_BORDER_IN_PIXELS) < 0)
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2013-06-06 05:56:37 +02:00
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goto fail;
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2014-06-28 00:08:07 +02:00
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#endif
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2013-06-06 05:56:37 +02:00
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2014-06-17 01:22:28 +02:00
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return 0;
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fail:
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2014-07-11 00:35:51 +02:00
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vp9_free_ref_frame_buffers(cm);
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2013-06-06 05:56:37 +02:00
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return 1;
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2010-05-18 17:58:33 +02:00
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}
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2013-01-15 15:43:35 +01:00
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2013-08-23 05:04:24 +02:00
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void vp9_remove_common(VP9_COMMON *cm) {
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2014-07-11 00:35:51 +02:00
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vp9_free_ref_frame_buffers(cm);
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2014-06-17 01:22:28 +02:00
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vp9_free_context_buffers(cm);
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2014-02-06 02:44:42 +01:00
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vp9_free_internal_frame_buffers(&cm->int_frame_buffers);
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2010-05-18 17:58:33 +02:00
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}
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2013-04-30 20:14:27 +02:00
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2014-07-11 00:35:51 +02:00
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void vp9_init_context_buffers(VP9_COMMON *cm) {
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2013-06-06 05:56:37 +02:00
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setup_mi(cm);
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2013-08-10 01:21:27 +02:00
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if (cm->last_frame_seg_map)
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vpx_memset(cm->last_frame_seg_map, 0, cm->mi_rows * cm->mi_cols);
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2013-04-30 20:14:27 +02:00
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}
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2014-03-13 21:55:33 +01:00
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void vp9_swap_mi_and_prev_mi(VP9_COMMON *cm) {
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2014-06-10 01:01:53 +02:00
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// Swap indices.
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const int tmp = cm->mi_idx;
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cm->mi_idx = cm->prev_mi_idx;
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cm->prev_mi_idx = tmp;
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2014-03-13 21:55:33 +01:00
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// Current mip will be the prev_mip for the next frame.
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2014-06-10 01:01:53 +02:00
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cm->mip = cm->mip_array[cm->mi_idx];
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cm->prev_mip = cm->mip_array[cm->prev_mi_idx];
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cm->mi_grid_base = cm->mi_grid_base_array[cm->mi_idx];
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cm->prev_mi_grid_base = cm->mi_grid_base_array[cm->prev_mi_idx];
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2014-03-13 21:55:33 +01:00
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// Update the upper left visible macroblock ptrs.
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2014-04-02 01:18:47 +02:00
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cm->mi = cm->mip + cm->mi_stride + 1;
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cm->prev_mi = cm->prev_mip + cm->mi_stride + 1;
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cm->mi_grid_visible = cm->mi_grid_base + cm->mi_stride + 1;
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cm->prev_mi_grid_visible = cm->prev_mi_grid_base + cm->mi_stride + 1;
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2014-03-13 21:55:33 +01:00
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}
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