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comparison: media/libvpx/vp8/common/alloccommon.c
media/libvpx/vp8/common/alloccommon.c
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
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deleted
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replaced
| -1:000000000000 | 0:ce3fc333a23c |
|---|---|
| 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_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 void vp8_de_alloc_frame_buffers(VP8_COMMON *oci) | |
| 21 { | |
| 22 int i; | |
| 23 for (i = 0; i < NUM_YV12_BUFFERS; i++) | |
| 24 vp8_yv12_de_alloc_frame_buffer(&oci->yv12_fb[i]); | |
| 25 | |
| 26 vp8_yv12_de_alloc_frame_buffer(&oci->temp_scale_frame); | |
| 27 #if CONFIG_POSTPROC | |
| 28 vp8_yv12_de_alloc_frame_buffer(&oci->post_proc_buffer); | |
| 29 if (oci->post_proc_buffer_int_used) | |
| 30 vp8_yv12_de_alloc_frame_buffer(&oci->post_proc_buffer_int); | |
| 31 | |
| 32 vpx_free(oci->pp_limits_buffer); | |
| 33 oci->pp_limits_buffer = NULL; | |
| 34 #endif | |
| 35 | |
| 36 vpx_free(oci->above_context); | |
| 37 vpx_free(oci->mip); | |
| 38 #if CONFIG_ERROR_CONCEALMENT | |
| 39 vpx_free(oci->prev_mip); | |
| 40 oci->prev_mip = NULL; | |
| 41 #endif | |
| 42 | |
| 43 oci->above_context = NULL; | |
| 44 oci->mip = NULL; | |
| 45 } | |
| 46 | |
| 47 int vp8_alloc_frame_buffers(VP8_COMMON *oci, int width, int height) | |
| 48 { | |
| 49 int i; | |
| 50 | |
| 51 vp8_de_alloc_frame_buffers(oci); | |
| 52 | |
| 53 /* our internal buffers are always multiples of 16 */ | |
| 54 if ((width & 0xf) != 0) | |
| 55 width += 16 - (width & 0xf); | |
| 56 | |
| 57 if ((height & 0xf) != 0) | |
| 58 height += 16 - (height & 0xf); | |
| 59 | |
| 60 | |
| 61 for (i = 0; i < NUM_YV12_BUFFERS; i++) | |
| 62 { | |
| 63 oci->fb_idx_ref_cnt[i] = 0; | |
| 64 oci->yv12_fb[i].flags = 0; | |
| 65 if (vp8_yv12_alloc_frame_buffer(&oci->yv12_fb[i], width, height, VP8BORDERINPIXELS) < 0) | |
| 66 goto allocation_fail; | |
| 67 } | |
| 68 | |
| 69 oci->new_fb_idx = 0; | |
| 70 oci->lst_fb_idx = 1; | |
| 71 oci->gld_fb_idx = 2; | |
| 72 oci->alt_fb_idx = 3; | |
| 73 | |
| 74 oci->fb_idx_ref_cnt[0] = 1; | |
| 75 oci->fb_idx_ref_cnt[1] = 1; | |
| 76 oci->fb_idx_ref_cnt[2] = 1; | |
| 77 oci->fb_idx_ref_cnt[3] = 1; | |
| 78 | |
| 79 if (vp8_yv12_alloc_frame_buffer(&oci->temp_scale_frame, width, 16, VP8BORDERINPIXELS) < 0) | |
| 80 goto allocation_fail; | |
| 81 | |
| 82 oci->mb_rows = height >> 4; | |
| 83 oci->mb_cols = width >> 4; | |
| 84 oci->MBs = oci->mb_rows * oci->mb_cols; | |
| 85 oci->mode_info_stride = oci->mb_cols + 1; | |
| 86 oci->mip = vpx_calloc((oci->mb_cols + 1) * (oci->mb_rows + 1), sizeof(MODE_INFO)); | |
| 87 | |
| 88 if (!oci->mip) | |
| 89 goto allocation_fail; | |
| 90 | |
| 91 oci->mi = oci->mip + oci->mode_info_stride + 1; | |
| 92 | |
| 93 /* Allocation of previous mode info will be done in vp8_decode_frame() | |
| 94 * as it is a decoder only data */ | |
| 95 | |
| 96 oci->above_context = vpx_calloc(sizeof(ENTROPY_CONTEXT_PLANES) * oci->mb_cols, 1); | |
| 97 | |
| 98 if (!oci->above_context) | |
| 99 goto allocation_fail; | |
| 100 | |
| 101 #if CONFIG_POSTPROC | |
| 102 if (vp8_yv12_alloc_frame_buffer(&oci->post_proc_buffer, width, height, VP8BORDERINPIXELS) < 0) | |
| 103 goto allocation_fail; | |
| 104 | |
| 105 oci->post_proc_buffer_int_used = 0; | |
| 106 vpx_memset(&oci->postproc_state, 0, sizeof(oci->postproc_state)); | |
| 107 vpx_memset(oci->post_proc_buffer.buffer_alloc, 128, | |
| 108 oci->post_proc_buffer.frame_size); | |
| 109 | |
| 110 /* Allocate buffer to store post-processing filter coefficients. | |
| 111 * | |
| 112 * Note: Round up mb_cols to support SIMD reads | |
| 113 */ | |
| 114 oci->pp_limits_buffer = vpx_memalign(16, 24 * ((oci->mb_cols + 1) & ~1)); | |
| 115 if (!oci->pp_limits_buffer) | |
| 116 goto allocation_fail; | |
| 117 #endif | |
| 118 | |
| 119 return 0; | |
| 120 | |
| 121 allocation_fail: | |
| 122 vp8_de_alloc_frame_buffers(oci); | |
| 123 return 1; | |
| 124 } | |
| 125 | |
| 126 void vp8_setup_version(VP8_COMMON *cm) | |
| 127 { | |
| 128 switch (cm->version) | |
| 129 { | |
| 130 case 0: | |
| 131 cm->no_lpf = 0; | |
| 132 cm->filter_type = NORMAL_LOOPFILTER; | |
| 133 cm->use_bilinear_mc_filter = 0; | |
| 134 cm->full_pixel = 0; | |
| 135 break; | |
| 136 case 1: | |
| 137 cm->no_lpf = 0; | |
| 138 cm->filter_type = SIMPLE_LOOPFILTER; | |
| 139 cm->use_bilinear_mc_filter = 1; | |
| 140 cm->full_pixel = 0; | |
| 141 break; | |
| 142 case 2: | |
| 143 cm->no_lpf = 1; | |
| 144 cm->filter_type = NORMAL_LOOPFILTER; | |
| 145 cm->use_bilinear_mc_filter = 1; | |
| 146 cm->full_pixel = 0; | |
| 147 break; | |
| 148 case 3: | |
| 149 cm->no_lpf = 1; | |
| 150 cm->filter_type = SIMPLE_LOOPFILTER; | |
| 151 cm->use_bilinear_mc_filter = 1; | |
| 152 cm->full_pixel = 1; | |
| 153 break; | |
| 154 default: | |
| 155 /*4,5,6,7 are reserved for future use*/ | |
| 156 cm->no_lpf = 0; | |
| 157 cm->filter_type = NORMAL_LOOPFILTER; | |
| 158 cm->use_bilinear_mc_filter = 0; | |
| 159 cm->full_pixel = 0; | |
| 160 break; | |
| 161 } | |
| 162 } | |
| 163 void vp8_create_common(VP8_COMMON *oci) | |
| 164 { | |
| 165 vp8_machine_specific_config(oci); | |
| 166 | |
| 167 vp8_init_mbmode_probs(oci); | |
| 168 vp8_default_bmode_probs(oci->fc.bmode_prob); | |
| 169 | |
| 170 oci->mb_no_coeff_skip = 1; | |
| 171 oci->no_lpf = 0; | |
| 172 oci->filter_type = NORMAL_LOOPFILTER; | |
| 173 oci->use_bilinear_mc_filter = 0; | |
| 174 oci->full_pixel = 0; | |
| 175 oci->multi_token_partition = ONE_PARTITION; | |
| 176 oci->clamp_type = RECON_CLAMP_REQUIRED; | |
| 177 | |
| 178 /* Initialize reference frame sign bias structure to defaults */ | |
| 179 vpx_memset(oci->ref_frame_sign_bias, 0, sizeof(oci->ref_frame_sign_bias)); | |
| 180 | |
| 181 /* Default disable buffer to buffer copying */ | |
| 182 oci->copy_buffer_to_gf = 0; | |
| 183 oci->copy_buffer_to_arf = 0; | |
| 184 } | |
| 185 | |
| 186 void vp8_remove_common(VP8_COMMON *oci) | |
| 187 { | |
| 188 vp8_de_alloc_frame_buffers(oci); | |
| 189 } |
