LCOV - app.info - media/libvpx/vp8/common/alloccommon.c

LCOV - code coverage report
| Current view: | directory - media/libvpx/vp8/common - alloccommon.c (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 113 | 0 | 0.0 %
| Date: | 2012-04-21 | Functions: | 7 | 0 | 0.0 %

           1                 : /*
           2                 :  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
           3                 :  *
           4                 :  *  Use of this source code is governed by a BSD-style license
           5                 :  *  that can be found in the LICENSE file in the root of the source
           6                 :  *  tree. An additional intellectual property rights grant can be found
           7                 :  *  in the file PATENTS.  All contributing project authors may
           8                 :  *  be found in the AUTHORS file in the root of the source tree.
           9                 :  */
          10                 :
          11                 :
          12                 : #include "vpx_ports/config.h"
          13                 : #include "blockd.h"
          14                 : #include "vpx_mem/vpx_mem.h"
          15                 : #include "onyxc_int.h"
          16                 : #include "findnearmv.h"
          17                 : #include "entropymode.h"
          18                 : #include "systemdependent.h"
          19                 :
          20                 :
          21                 : extern  void vp8_init_scan_order_mask();
          22                 :
          23               0 : static void update_mode_info_border(MODE_INFO *mi, int rows, int cols)
          24                 : {
          25                 :     int i;
          26               0 :     vpx_memset(mi - cols - 2, 0, sizeof(MODE_INFO) * (cols + 1));
          27                 :
          28               0 :     for (i = 0; i < rows; i++)
          29                 :     {
          30                 :         /* TODO(holmer): Bug? This updates the last element of each row
          31                 :          * rather than the border element!
          32                 :          */
          33               0 :         vpx_memset(&mi[i*cols-1], 0, sizeof(MODE_INFO));
          34                 :     }
          35               0 : }
          36                 :
          37               0 : void vp8_de_alloc_frame_buffers(VP8_COMMON *oci)
          38                 : {
          39                 :     int i;
          40                 :
          41               0 :     for (i = 0; i < NUM_YV12_BUFFERS; i++)
          42               0 :         vp8_yv12_de_alloc_frame_buffer(&oci->yv12_fb[i]);
          43                 :
          44               0 :     vp8_yv12_de_alloc_frame_buffer(&oci->temp_scale_frame);
          45               0 :     vp8_yv12_de_alloc_frame_buffer(&oci->post_proc_buffer);
          46                 :
          47               0 :     vpx_free(oci->above_context);
          48               0 :     vpx_free(oci->mip);
          49               0 :     vpx_free(oci->prev_mip);
          50                 :
          51               0 :     oci->above_context = 0;
          52               0 :     oci->mip = 0;
          53               0 :     oci->prev_mip = 0;
          54                 :
          55               0 : }
          56                 :
          57               0 : int vp8_alloc_frame_buffers(VP8_COMMON *oci, int width, int height)
          58                 : {
          59                 :     int i;
          60                 :
          61               0 :     vp8_de_alloc_frame_buffers(oci);
          62                 :
          63                 :     /* our internal buffers are always multiples of 16 */
          64               0 :     if ((width & 0xf) != 0)
          65               0 :         width += 16 - (width & 0xf);
          66                 :
          67               0 :     if ((height & 0xf) != 0)
          68               0 :         height += 16 - (height & 0xf);
          69                 :
          70                 :
          71               0 :     for (i = 0; i < NUM_YV12_BUFFERS; i++)
          72                 :     {
          73               0 :         oci->fb_idx_ref_cnt[i] = 0;
          74               0 :         oci->yv12_fb[i].flags = 0;
          75               0 :         if (vp8_yv12_alloc_frame_buffer(&oci->yv12_fb[i], width, height, VP8BORDERINPIXELS) < 0)
          76                 :         {
          77               0 :             vp8_de_alloc_frame_buffers(oci);
          78               0 :             return 1;
          79                 :         }
          80                 :     }
          81                 :
          82               0 :     oci->new_fb_idx = 0;
          83               0 :     oci->lst_fb_idx = 1;
          84               0 :     oci->gld_fb_idx = 2;
          85               0 :     oci->alt_fb_idx = 3;
          86                 :
          87               0 :     oci->fb_idx_ref_cnt[0] = 1;
          88               0 :     oci->fb_idx_ref_cnt[1] = 1;
          89               0 :     oci->fb_idx_ref_cnt[2] = 1;
          90               0 :     oci->fb_idx_ref_cnt[3] = 1;
          91                 :
          92               0 :     if (vp8_yv12_alloc_frame_buffer(&oci->temp_scale_frame,   width, 16, VP8BORDERINPIXELS) < 0)
          93                 :     {
          94               0 :         vp8_de_alloc_frame_buffers(oci);
          95               0 :         return 1;
          96                 :     }
          97                 :
          98               0 :     if (vp8_yv12_alloc_frame_buffer(&oci->post_proc_buffer, width, height, VP8BORDERINPIXELS) < 0)
          99                 :     {
         100               0 :         vp8_de_alloc_frame_buffers(oci);
         101               0 :         return 1;
         102                 :     }
         103                 :
         104               0 :     oci->mb_rows = height >> 4;
         105               0 :     oci->mb_cols = width >> 4;
         106               0 :     oci->MBs = oci->mb_rows * oci->mb_cols;
         107               0 :     oci->mode_info_stride = oci->mb_cols + 1;
         108               0 :     oci->mip = vpx_calloc((oci->mb_cols + 1) * (oci->mb_rows + 1), sizeof(MODE_INFO));
         109                 :
         110               0 :     if (!oci->mip)
         111                 :     {
         112               0 :         vp8_de_alloc_frame_buffers(oci);
         113               0 :         return 1;
         114                 :     }
         115                 :
         116               0 :     oci->mi = oci->mip + oci->mode_info_stride + 1;
         117                 :
         118                 :     /* allocate memory for last frame MODE_INFO array */
         119                 : #if CONFIG_ERROR_CONCEALMENT
         120                 :     oci->prev_mip = vpx_calloc((oci->mb_cols + 1) * (oci->mb_rows + 1), sizeof(MODE_INFO));
         121                 :
         122                 :     if (!oci->prev_mip)
         123                 :     {
         124                 :         vp8_de_alloc_frame_buffers(oci);
         125                 :         return 1;
         126                 :     }
         127                 :
         128                 :     oci->prev_mi = oci->prev_mip + oci->mode_info_stride + 1;
         129                 : #else
         130               0 :     oci->prev_mip = NULL;
         131               0 :     oci->prev_mi = NULL;
         132                 : #endif
         133                 :
         134               0 :     oci->above_context = vpx_calloc(sizeof(ENTROPY_CONTEXT_PLANES) * oci->mb_cols, 1);
         135                 :
         136               0 :     if (!oci->above_context)
         137                 :     {
         138               0 :         vp8_de_alloc_frame_buffers(oci);
         139               0 :         return 1;
         140                 :     }
         141                 :
         142               0 :     update_mode_info_border(oci->mi, oci->mb_rows, oci->mb_cols);
         143                 : #if CONFIG_ERROR_CONCEALMENT
         144                 :     update_mode_info_border(oci->prev_mi, oci->mb_rows, oci->mb_cols);
         145                 : #endif
         146                 :
         147               0 :     return 0;
         148                 : }
         149               0 : void vp8_setup_version(VP8_COMMON *cm)
         150                 : {
         151               0 :     switch (cm->version)
         152                 :     {
         153                 :     case 0:
         154               0 :         cm->no_lpf = 0;
         155               0 :         cm->filter_type = NORMAL_LOOPFILTER;
         156               0 :         cm->use_bilinear_mc_filter = 0;
         157               0 :         cm->full_pixel = 0;
         158               0 :         break;
         159                 :     case 1:
         160               0 :         cm->no_lpf = 0;
         161               0 :         cm->filter_type = SIMPLE_LOOPFILTER;
         162               0 :         cm->use_bilinear_mc_filter = 1;
         163               0 :         cm->full_pixel = 0;
         164               0 :         break;
         165                 :     case 2:
         166               0 :         cm->no_lpf = 1;
         167               0 :         cm->filter_type = NORMAL_LOOPFILTER;
         168               0 :         cm->use_bilinear_mc_filter = 1;
         169               0 :         cm->full_pixel = 0;
         170               0 :         break;
         171                 :     case 3:
         172               0 :         cm->no_lpf = 1;
         173               0 :         cm->filter_type = SIMPLE_LOOPFILTER;
         174               0 :         cm->use_bilinear_mc_filter = 1;
         175               0 :         cm->full_pixel = 1;
         176               0 :         break;
         177                 :     default:
         178                 :         /*4,5,6,7 are reserved for future use*/
         179               0 :         cm->no_lpf = 0;
         180               0 :         cm->filter_type = NORMAL_LOOPFILTER;
         181               0 :         cm->use_bilinear_mc_filter = 0;
         182               0 :         cm->full_pixel = 0;
         183               0 :         break;
         184                 :     }
         185               0 : }
         186               0 : void vp8_create_common(VP8_COMMON *oci)
         187                 : {
         188               0 :     vp8_machine_specific_config(oci);
         189               0 :     vp8_default_coef_probs(oci);
         190               0 :     vp8_init_mbmode_probs(oci);
         191               0 :     vp8_default_bmode_probs(oci->fc.bmode_prob);
         192                 :
         193               0 :     oci->mb_no_coeff_skip = 1;
         194               0 :     oci->no_lpf = 0;
         195               0 :     oci->filter_type = NORMAL_LOOPFILTER;
         196               0 :     oci->use_bilinear_mc_filter = 0;
         197               0 :     oci->full_pixel = 0;
         198               0 :     oci->multi_token_partition = ONE_PARTITION;
         199               0 :     oci->clr_type = REG_YUV;
         200               0 :     oci->clamp_type = RECON_CLAMP_REQUIRED;
         201                 :
         202                 :     /* Initialise reference frame sign bias structure to defaults */
         203               0 :     vpx_memset(oci->ref_frame_sign_bias, 0, sizeof(oci->ref_frame_sign_bias));
         204                 :
         205                 :     /* Default disable buffer to buffer copying */
         206               0 :     oci->copy_buffer_to_gf = 0;
         207               0 :     oci->copy_buffer_to_arf = 0;
         208               0 : }
         209                 :
         210               0 : void vp8_remove_common(VP8_COMMON *oci)
         211                 : {
         212               0 :     vp8_de_alloc_frame_buffers(oci);
         213               0 : }
         214                 :
         215               0 : void vp8_initialize_common()
         216                 : {
         217               0 :     vp8_coef_tree_initialize();
         218                 :
         219               0 :     vp8_entropy_mode_init();
         220                 :
         221               0 :     vp8_init_scan_order_mask();
         222                 :
         223               0 : }

Generated by: LCOV version 1.7