16fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org/* 26fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 36fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org * 46fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org * Use of this source code is governed by a BSD-style license 56fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org * that can be found in the LICENSE file in the root of the source 66fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org * tree. An additional intellectual property rights grant can be found 76fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org * in the file PATENTS. All contributing project authors may 86fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org * be found in the AUTHORS file in the root of the source tree. 96fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org */ 106fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org#include <assert.h> 12d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org#include <stdlib.h> // qsort() 136fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org#include "./vp9_rtcd.h" 15d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org#include "./vpx_scale_rtcd.h" 16d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 1710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org#include "vpx_mem/vpx_mem.h" 18411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org#include "vpx_ports/mem_ops.h" 1910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org#include "vpx_scale/vpx_scale.h" 2010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 2147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "vp9/common/vp9_alloccommon.h" 22d348b8d765c019ee7250075d663a83db00c65c08tomfinegan@chromium.org#include "vp9/common/vp9_common.h" 23d348b8d765c019ee7250075d663a83db00c65c08tomfinegan@chromium.org#include "vp9/common/vp9_entropy.h" 246fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include "vp9/common/vp9_entropymode.h" 25085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org#include "vp9/common/vp9_idct.h" 2647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "vp9/common/vp9_pred_common.h" 276fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include "vp9/common/vp9_quant_common.h" 2847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "vp9/common/vp9_reconintra.h" 2947265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "vp9/common/vp9_reconinter.h" 306fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include "vp9/common/vp9_seg_common.h" 3195aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com#include "vp9/common/vp9_thread.h" 323358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org#include "vp9/common/vp9_tile_common.h" 336fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 34d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org#include "vp9/decoder/vp9_decodeframe.h" 3510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org#include "vp9/decoder/vp9_detokenize.h" 3610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org#include "vp9/decoder/vp9_decodemv.h" 3793a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org#include "vp9/decoder/vp9_decoder.h" 3847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "vp9/decoder/vp9_dsubexp.h" 3976e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org#include "vp9/decoder/vp9_dthread.h" 4010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org#include "vp9/decoder/vp9_read_bit_buffer.h" 410e29f91ae7876791fc422e9c7cea72b1866439a6johannkoenig@chromium.org#include "vp9/decoder/vp9_reader.h" 426fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 43693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com#define MAX_VP9_HEADER_SIZE 80 44693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com 45d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.orgstatic int is_compound_reference_allowed(const VP9_COMMON *cm) { 46085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org int i; 47d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (i = 1; i < REFS_PER_FRAME; ++i) 48411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org if (cm->ref_frame_sign_bias[i + 1] != cm->ref_frame_sign_bias[1]) 49085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org return 1; 50085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 51085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org return 0; 52085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org} 53085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 54411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.orgstatic void setup_compound_reference_mode(VP9_COMMON *cm) { 55085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (cm->ref_frame_sign_bias[LAST_FRAME] == 56085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->ref_frame_sign_bias[GOLDEN_FRAME]) { 57085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->comp_fixed_ref = ALTREF_FRAME; 58085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->comp_var_ref[0] = LAST_FRAME; 59085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->comp_var_ref[1] = GOLDEN_FRAME; 60085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } else if (cm->ref_frame_sign_bias[LAST_FRAME] == 61085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->ref_frame_sign_bias[ALTREF_FRAME]) { 62085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->comp_fixed_ref = GOLDEN_FRAME; 63085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->comp_var_ref[0] = LAST_FRAME; 64085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->comp_var_ref[1] = ALTREF_FRAME; 65085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } else { 66085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->comp_fixed_ref = LAST_FRAME; 67085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->comp_var_ref[0] = GOLDEN_FRAME; 68085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->comp_var_ref[1] = ALTREF_FRAME; 69085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 70085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org} 71085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 7247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.orgstatic int read_is_valid(const uint8_t *start, size_t len, const uint8_t *end) { 73fcfc5ae2a27b03f8b392314f0309efea592f2b8ajohannkoenig@chromium.org return len != 0 && len <= (size_t)(end - start); 743358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org} 753358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 7610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.orgstatic int decode_unsigned_max(struct vp9_read_bit_buffer *rb, int max) { 7710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org const int data = vp9_rb_read_literal(rb, get_unsigned_bits(max)); 7810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org return data > max ? max : data; 7910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org} 8010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 8147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.orgstatic TX_MODE read_tx_mode(vp9_reader *r) { 8247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org TX_MODE tx_mode = vp9_read_literal(r, 2); 8347265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org if (tx_mode == ALLOW_32X32) 8447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org tx_mode += vp9_read_bit(r); 8547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org return tx_mode; 866fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 876fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 88d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.orgstatic void read_tx_mode_probs(struct tx_probs *tx_probs, vp9_reader *r) { 8947265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org int i, j; 906fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 9147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org for (i = 0; i < TX_SIZE_CONTEXTS; ++i) 9253a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org for (j = 0; j < TX_SIZES - 3; ++j) 93085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_diff_update_prob(r, &tx_probs->p8x8[i][j]); 946fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 9547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org for (i = 0; i < TX_SIZE_CONTEXTS; ++i) 9653a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org for (j = 0; j < TX_SIZES - 2; ++j) 97085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_diff_update_prob(r, &tx_probs->p16x16[i][j]); 986fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 9947265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org for (i = 0; i < TX_SIZE_CONTEXTS; ++i) 10053a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org for (j = 0; j < TX_SIZES - 1; ++j) 101085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_diff_update_prob(r, &tx_probs->p32x32[i][j]); 102085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org} 103085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 104085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.orgstatic void read_switchable_interp_probs(FRAME_CONTEXT *fc, vp9_reader *r) { 105085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org int i, j; 106085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (j = 0; j < SWITCHABLE_FILTER_CONTEXTS; ++j) 107085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (i = 0; i < SWITCHABLE_FILTERS - 1; ++i) 108085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_diff_update_prob(r, &fc->switchable_interp_prob[j][i]); 109085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org} 110085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 111085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.orgstatic void read_inter_mode_probs(FRAME_CONTEXT *fc, vp9_reader *r) { 112085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org int i, j; 113085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (i = 0; i < INTER_MODE_CONTEXTS; ++i) 114085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (j = 0; j < INTER_MODES - 1; ++j) 115085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_diff_update_prob(r, &fc->inter_mode_probs[i][j]); 116085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org} 117085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 118411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.orgstatic REFERENCE_MODE read_frame_reference_mode(const VP9_COMMON *cm, 119411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org vp9_reader *r) { 120d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org if (is_compound_reference_allowed(cm)) { 121411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org return vp9_read_bit(r) ? (vp9_read_bit(r) ? REFERENCE_MODE_SELECT 122411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org : COMPOUND_REFERENCE) 123411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org : SINGLE_REFERENCE; 124d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org } else { 125d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org return SINGLE_REFERENCE; 126d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org } 127085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org} 128085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 129411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.orgstatic void read_frame_reference_mode_probs(VP9_COMMON *cm, vp9_reader *r) { 130411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org FRAME_CONTEXT *const fc = &cm->fc; 131085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org int i; 132411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org 133d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org if (cm->reference_mode == REFERENCE_MODE_SELECT) 134411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org for (i = 0; i < COMP_INTER_CONTEXTS; ++i) 135411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org vp9_diff_update_prob(r, &fc->comp_inter_prob[i]); 136085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 137d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org if (cm->reference_mode != COMPOUND_REFERENCE) 138411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org for (i = 0; i < REF_CONTEXTS; ++i) { 139411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org vp9_diff_update_prob(r, &fc->single_ref_prob[i][0]); 140411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org vp9_diff_update_prob(r, &fc->single_ref_prob[i][1]); 141085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 142085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 143d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org if (cm->reference_mode != SINGLE_REFERENCE) 144411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org for (i = 0; i < REF_CONTEXTS; ++i) 145411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org vp9_diff_update_prob(r, &fc->comp_ref_prob[i]); 146085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org} 147085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 148d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.orgstatic void update_mv_probs(vp9_prob *p, int n, vp9_reader *r) { 149d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org int i; 150d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (i = 0; i < n; ++i) 15193a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org if (vp9_read(r, MV_UPDATE_PROB)) 152d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org p[i] = (vp9_read_literal(r, 7) << 1) | 1; 153085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org} 154085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 155d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.orgstatic void read_mv_probs(nmv_context *ctx, int allow_hp, vp9_reader *r) { 156d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org int i, j; 157085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 158d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org update_mv_probs(ctx->joints, MV_JOINTS - 1, r); 159085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 160085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (i = 0; i < 2; ++i) { 161d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org nmv_component *const comp_ctx = &ctx->comps[i]; 162d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org update_mv_probs(&comp_ctx->sign, 1, r); 163d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org update_mv_probs(comp_ctx->classes, MV_CLASSES - 1, r); 164d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org update_mv_probs(comp_ctx->class0, CLASS0_SIZE - 1, r); 165d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org update_mv_probs(comp_ctx->bits, MV_OFFSET_BITS, r); 166085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 167085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 168085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (i = 0; i < 2; ++i) { 169d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org nmv_component *const comp_ctx = &ctx->comps[i]; 170085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (j = 0; j < CLASS0_SIZE; ++j) 171d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org update_mv_probs(comp_ctx->class0_fp[j], MV_FP_SIZE - 1, r); 172d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org update_mv_probs(comp_ctx->fp, 3, r); 173085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 174085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 175085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (allow_hp) { 176085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (i = 0; i < 2; ++i) { 177d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org nmv_component *const comp_ctx = &ctx->comps[i]; 178d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org update_mv_probs(&comp_ctx->class0_hp, 1, r); 179d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org update_mv_probs(&comp_ctx->hp, 1, r); 180085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 181085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 1823358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org} 1836fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 184f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.orgstatic void setup_plane_dequants(VP9_COMMON *cm, MACROBLOCKD *xd, int q_index) { 1853358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org int i; 186f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org xd->plane[0].dequant = cm->y_dequant[q_index]; 1876fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 18810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org for (i = 1; i < MAX_MB_PLANE; i++) 189f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org xd->plane[i].dequant = cm->uv_dequant[q_index]; 1906fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 1916fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 192085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.orgstatic void inverse_transform_block(MACROBLOCKD* xd, int plane, int block, 193d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org TX_SIZE tx_size, uint8_t *dst, int stride, 194d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org int eob) { 19553a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org struct macroblockd_plane *const pd = &xd->plane[plane]; 196085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (eob > 0) { 1973983288b51bb3c8f48a2d5f77523ef3ff1e94cd2johannkoenig@chromium.org TX_TYPE tx_type = DCT_DCT; 19887997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); 19988b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org if (xd->lossless) { 20088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org tx_type = DCT_DCT; 20188b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vp9_iwht4x4_add(dqcoeff, dst, stride, eob); 20288b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org } else { 20388b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org const PLANE_TYPE plane_type = pd->plane_type; 20488b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org switch (tx_size) { 20588b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org case TX_4X4: 20688b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org tx_type = get_tx_type_4x4(plane_type, xd, block); 20788b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vp9_iht4x4_add(tx_type, dqcoeff, dst, stride, eob); 20888b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org break; 20988b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org case TX_8X8: 21088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org tx_type = get_tx_type(plane_type, xd); 21188b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vp9_iht8x8_add(tx_type, dqcoeff, dst, stride, eob); 21288b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org break; 21388b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org case TX_16X16: 21488b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org tx_type = get_tx_type(plane_type, xd); 21588b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vp9_iht16x16_add(tx_type, dqcoeff, dst, stride, eob); 21688b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org break; 21788b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org case TX_32X32: 21888b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org tx_type = DCT_DCT; 21988b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vp9_idct32x32_add(dqcoeff, dst, stride, eob); 22088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org break; 22188b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org default: 22288b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org assert(0 && "Invalid transform size"); 22388b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org } 224085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 225085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 226085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (eob == 1) { 227d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org vpx_memset(dqcoeff, 0, 2 * sizeof(dqcoeff[0])); 228085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } else { 229085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (tx_type == DCT_DCT && tx_size <= TX_16X16 && eob <= 10) 230d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org vpx_memset(dqcoeff, 0, 4 * (4 << tx_size) * sizeof(dqcoeff[0])); 231d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org else if (tx_size == TX_32X32 && eob <= 34) 232d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org vpx_memset(dqcoeff, 0, 256 * sizeof(dqcoeff[0])); 23310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org else 234d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org vpx_memset(dqcoeff, 0, (16 << (tx_size << 1)) * sizeof(dqcoeff[0])); 23547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org } 2366fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 2376fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 2386fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 239085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.orgstruct intra_args { 240085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org VP9_COMMON *cm; 241085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org MACROBLOCKD *xd; 242085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_reader *r; 243085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org}; 244085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 245085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.orgstatic void predict_and_reconstruct_intra_block(int plane, int block, 246085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org BLOCK_SIZE plane_bsize, 247085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org TX_SIZE tx_size, void *arg) { 24893a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org struct intra_args *const args = (struct intra_args *)arg; 249085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org VP9_COMMON *const cm = args->cm; 250085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org MACROBLOCKD *const xd = args->xd; 25153a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org struct macroblockd_plane *const pd = &xd->plane[plane]; 25287997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org MODE_INFO *const mi = xd->mi[0].src_mi; 253693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com const PREDICTION_MODE mode = (plane == 0) ? get_y_mode(mi, block) 254693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com : mi->mbmi.uv_mode; 255d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org int x, y; 256d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org uint8_t *dst; 257d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org txfrm_block_to_raster_xy(plane_bsize, tx_size, block, &x, &y); 258d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org dst = &pd->dst.buf[4 * y * pd->dst.stride + 4 * x]; 259d348b8d765c019ee7250075d663a83db00c65c08tomfinegan@chromium.org 260d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org vp9_predict_intra_block(xd, block >> (tx_size << 1), 26153a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org b_width_log2(plane_bsize), tx_size, mode, 2628b26fe55f3e4daa2311dbd2d95e8ac2b4e080685johannkoenig@chromium.org dst, pd->dst.stride, dst, pd->dst.stride, 2638b26fe55f3e4daa2311dbd2d95e8ac2b4e080685johannkoenig@chromium.org x, y, plane); 26410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 26576e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org if (!mi->mbmi.skip) { 266d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org const int eob = vp9_decode_block_tokens(cm, xd, plane, block, 267d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org plane_bsize, x, y, tx_size, 268d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org args->r); 269d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org inverse_transform_block(xd, plane, block, tx_size, dst, pd->dst.stride, 270d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org eob); 271085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 272d348b8d765c019ee7250075d663a83db00c65c08tomfinegan@chromium.org} 273d348b8d765c019ee7250075d663a83db00c65c08tomfinegan@chromium.org 274085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.orgstruct inter_args { 275085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org VP9_COMMON *cm; 276085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org MACROBLOCKD *xd; 277085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_reader *r; 278085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org int *eobtotal; 279085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org}; 280085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 281085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.orgstatic void reconstruct_inter_block(int plane, int block, 282085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org BLOCK_SIZE plane_bsize, 283085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org TX_SIZE tx_size, void *arg) { 28493a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org struct inter_args *args = (struct inter_args *)arg; 285085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org VP9_COMMON *const cm = args->cm; 286085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org MACROBLOCKD *const xd = args->xd; 287d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org struct macroblockd_plane *const pd = &xd->plane[plane]; 288d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org int x, y, eob; 289d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org txfrm_block_to_raster_xy(plane_bsize, tx_size, block, &x, &y); 290d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org eob = vp9_decode_block_tokens(cm, xd, plane, block, plane_bsize, x, y, 291d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org tx_size, args->r); 292d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org inverse_transform_block(xd, plane, block, tx_size, 293d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org &pd->dst.buf[4 * y * pd->dst.stride + 4 * x], 294d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org pd->dst.stride, eob); 295d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org *args->eobtotal += eob; 2966fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 2976fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 29893a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.orgstatic MB_MODE_INFO *set_offsets(VP9_COMMON *const cm, MACROBLOCKD *const xd, 29993a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org const TileInfo *const tile, 30093a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org BLOCK_SIZE bsize, int mi_row, int mi_col) { 301f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org const int bw = num_8x8_blocks_wide_lookup[bsize]; 302d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org const int bh = num_8x8_blocks_high_lookup[bsize]; 303d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org const int x_mis = MIN(bw, cm->mi_cols - mi_col); 304d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org const int y_mis = MIN(bh, cm->mi_rows - mi_row); 30593a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org const int offset = mi_row * cm->mi_stride + mi_col; 306d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org int x, y; 307f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org 30887997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org xd->mi = cm->mi + offset; 30987997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org xd->mi[0].src_mi = &xd->mi[0]; // Point to self. 31087997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org xd->mi[0].mbmi.sb_type = bsize; 31187997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org 312d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (y = 0; y < y_mis; ++y) 31387997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org for (x = !y; x < x_mis; ++x) { 31487997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org xd->mi[y * cm->mi_stride + x].src_mi = &xd->mi[0]; 31587997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org } 316d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 31793a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org set_skip_context(xd, mi_row, mi_col); 3186fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 31910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org // Distance of Mb to the various image edges. These are specified to 8th pel 32010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org // as they are always compared to values that are in 1/8th pel units 321085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org set_mi_row_col(xd, tile, mi_row, bh, mi_col, bw, cm->mi_rows, cm->mi_cols); 3226fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 323118f379ec73bf762ee63784bc5f41ffd41107470johannkoenig@chromium.org vp9_setup_dst_planes(xd->plane, get_frame_new_buffer(cm), mi_row, mi_col); 32487997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org return &xd->mi[0].mbmi; 3256fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 3266fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 327085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.orgstatic void set_ref(VP9_COMMON *const cm, MACROBLOCKD *const xd, 328085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org int idx, int mi_row, int mi_col) { 32987997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org MB_MODE_INFO *const mbmi = &xd->mi[0].src_mi->mbmi; 330dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org RefBuffer *ref_buffer = &cm->frame_refs[mbmi->ref_frame[idx] - LAST_FRAME]; 331dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org xd->block_refs[idx] = ref_buffer; 332dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org if (!vp9_is_valid_scale(&ref_buffer->sf)) 33353a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, 33453a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org "Invalid scale factors"); 335d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org if (ref_buffer->buf->corrupted) 336d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, 337d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org "Block reference is corrupt"); 33893a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org vp9_setup_pre_planes(xd, idx, ref_buffer->buf, mi_row, mi_col, 33993a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org &ref_buffer->sf); 340dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org xd->corrupted |= ref_buffer->buf->corrupted; 341d348b8d765c019ee7250075d663a83db00c65c08tomfinegan@chromium.org} 3426fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 34393a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.orgstatic void decode_block(VP9_COMMON *const cm, MACROBLOCKD *const xd, 34493a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org const TileInfo *const tile, 34593a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org int mi_row, int mi_col, 34693a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org vp9_reader *r, BLOCK_SIZE bsize) { 34753a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org const int less8x8 = bsize < BLOCK_8X8; 34893a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org MB_MODE_INFO *mbmi = set_offsets(cm, xd, tile, bsize, mi_row, mi_col); 349085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_read_mode_info(cm, xd, tile, mi_row, mi_col, r); 35047265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 35147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org if (less8x8) 35253a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org bsize = BLOCK_8X8; 35310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 35476e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org if (mbmi->skip) { 355085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org reset_skip_context(xd, bsize); 3567c1508f4449fe8184aa045737c20ba37e603dd03fgalligan@chromium.org } else { 357085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (cm->seg.enabled) 358085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org setup_plane_dequants(cm, xd, vp9_get_qindex(&cm->seg, mbmi->segment_id, 359085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->base_qindex)); 360085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 36147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 362085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (!is_inter_block(mbmi)) { 363085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org struct intra_args arg = { cm, xd, r }; 36476e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org vp9_foreach_transformed_block(xd, bsize, 36576e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org predict_and_reconstruct_intra_block, &arg); 366085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } else { 367085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org // Setup 368085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org set_ref(cm, xd, 0, mi_row, mi_col); 369f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org if (has_second_ref(mbmi)) 370085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org set_ref(cm, xd, 1, mi_row, mi_col); 371085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 372085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org // Prediction 373d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org vp9_dec_build_inter_predictors_sb(xd, mi_row, mi_col, bsize); 374085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 375085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org // Reconstruction 37676e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org if (!mbmi->skip) { 377085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org int eobtotal = 0; 378085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org struct inter_args arg = { cm, xd, r, &eobtotal }; 37976e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org vp9_foreach_transformed_block(xd, bsize, reconstruct_inter_block, &arg); 380085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (!less8x8 && eobtotal == 0) 38176e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org mbmi->skip = 1; // skip loopfilter 38247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org } 3837c1508f4449fe8184aa045737c20ba37e603dd03fgalligan@chromium.org } 384085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 38510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org xd->corrupted |= vp9_reader_has_error(r); 38610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org} 3876fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 388d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.orgstatic PARTITION_TYPE read_partition(VP9_COMMON *cm, MACROBLOCKD *xd, int hbs, 389d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org int mi_row, int mi_col, BLOCK_SIZE bsize, 390085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_reader *r) { 39193a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org const int ctx = partition_plane_context(xd, mi_row, mi_col, bsize); 392d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org const vp9_prob *const probs = get_partition_probs(cm, ctx); 393d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org const int has_rows = (mi_row + hbs) < cm->mi_rows; 394d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org const int has_cols = (mi_col + hbs) < cm->mi_cols; 395d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org PARTITION_TYPE p; 396085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 397085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (has_rows && has_cols) 39893a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org p = (PARTITION_TYPE)vp9_read_tree(r, vp9_partition_tree, probs); 399085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org else if (!has_rows && has_cols) 400d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org p = vp9_read(r, probs[1]) ? PARTITION_SPLIT : PARTITION_HORZ; 401085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org else if (has_rows && !has_cols) 402d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org p = vp9_read(r, probs[2]) ? PARTITION_SPLIT : PARTITION_VERT; 403085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org else 404d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org p = PARTITION_SPLIT; 405d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 406d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org if (!cm->frame_parallel_decoding_mode) 407d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org ++cm->counts.partition[ctx][p]; 408d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 409d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org return p; 410085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org} 411085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 41293a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.orgstatic void decode_partition(VP9_COMMON *const cm, MACROBLOCKD *const xd, 41393a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org const TileInfo *const tile, 41493a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org int mi_row, int mi_col, 41593a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org vp9_reader* r, BLOCK_SIZE bsize) { 416f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org const int hbs = num_8x8_blocks_wide_lookup[bsize] / 2; 417085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org PARTITION_TYPE partition; 418e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org BLOCK_SIZE subsize, uv_subsize; 4196fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 420f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols) 42110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org return; 4226fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 423d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org partition = read_partition(cm, xd, hbs, mi_row, mi_col, bsize, r); 42410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org subsize = get_subsize(bsize, partition); 425e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org uv_subsize = ss_size_lookup[subsize][cm->subsampling_x][cm->subsampling_y]; 426e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org if (subsize >= BLOCK_8X8 && uv_subsize == BLOCK_INVALID) 427e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, 428e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org "Invalid block size."); 429085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (subsize < BLOCK_8X8) { 43093a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org decode_block(cm, xd, tile, mi_row, mi_col, r, subsize); 431085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } else { 432085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org switch (partition) { 433085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org case PARTITION_NONE: 43493a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org decode_block(cm, xd, tile, mi_row, mi_col, r, subsize); 435085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org break; 436085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org case PARTITION_HORZ: 43793a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org decode_block(cm, xd, tile, mi_row, mi_col, r, subsize); 438085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (mi_row + hbs < cm->mi_rows) 43993a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org decode_block(cm, xd, tile, mi_row + hbs, mi_col, r, subsize); 440085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org break; 441085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org case PARTITION_VERT: 44293a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org decode_block(cm, xd, tile, mi_row, mi_col, r, subsize); 443085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (mi_col + hbs < cm->mi_cols) 44493a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org decode_block(cm, xd, tile, mi_row, mi_col + hbs, r, subsize); 445085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org break; 446085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org case PARTITION_SPLIT: 44793a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org decode_partition(cm, xd, tile, mi_row, mi_col, r, subsize); 44893a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org decode_partition(cm, xd, tile, mi_row, mi_col + hbs, r, subsize); 44993a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org decode_partition(cm, xd, tile, mi_row + hbs, mi_col, r, subsize); 45093a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org decode_partition(cm, xd, tile, mi_row + hbs, mi_col + hbs, r, subsize); 451085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org break; 452085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org default: 453d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org assert(0 && "Invalid partition type"); 454085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 45510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org } 45647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 45710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org // update partition context 45853a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org if (bsize >= BLOCK_8X8 && 459085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org (bsize == BLOCK_8X8 || partition != PARTITION_SPLIT)) 46093a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org update_partition_context(xd, mi_row, mi_col, subsize, bsize); 4616fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 4626fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 463085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.orgstatic void setup_token_decoder(const uint8_t *data, 464085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org const uint8_t *data_end, 465085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org size_t read_size, 466085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org struct vpx_internal_error_info *error_info, 467693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com vp9_reader *r, 468693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com vpx_decrypt_cb decrypt_cb, 469693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com void *decrypt_state) { 4703358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org // Validate the calculated partition length. If the buffer 4713358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org // described by the partition can't be fully read, then restrict 4723358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org // it to the portion that can be (for EC mode) or throw an error. 47310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (!read_is_valid(data, read_size, data_end)) 474085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vpx_internal_error(error_info, VPX_CODEC_CORRUPT_FRAME, 47510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org "Truncated packet or corrupt tile length"); 4766fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 477693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com if (vp9_reader_init(r, data, read_size, decrypt_cb, decrypt_state)) 478085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vpx_internal_error(error_info, VPX_CODEC_MEM_ERROR, 4796fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org "Failed to allocate bool decoder %d", 1); 4806fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 4816fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 48247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.orgstatic void read_coef_probs_common(vp9_coeff_probs_model *coef_probs, 48310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org vp9_reader *r) { 48447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org int i, j, k, l, m; 4856fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 48647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org if (vp9_read_bit(r)) 487d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (i = 0; i < PLANE_TYPES; ++i) 488d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (j = 0; j < REF_TYPES; ++j) 489d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (k = 0; k < COEF_BANDS; ++k) 490d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (l = 0; l < BAND_COEFF_CONTEXTS(k); ++l) 491d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (m = 0; m < UNCONSTRAINED_NODES; ++m) 492d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org vp9_diff_update_prob(r, &coef_probs[i][j][k][l][m]); 49347265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org} 4946fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 49547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.orgstatic void read_coef_probs(FRAME_CONTEXT *fc, TX_MODE tx_mode, 49647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org vp9_reader *r) { 497d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org const TX_SIZE max_tx_size = tx_mode_to_biggest_tx_size[tx_mode]; 498d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org TX_SIZE tx_size; 499d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (tx_size = TX_4X4; tx_size <= max_tx_size; ++tx_size) 500d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org read_coef_probs_common(fc->coef_probs[tx_size], r); 5013358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org} 5026fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 50347265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.orgstatic void setup_segmentation(struct segmentation *seg, 50447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org struct vp9_read_bit_buffer *rb) { 5053358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org int i, j; 5066fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 50747265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org seg->update_map = 0; 50847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org seg->update_data = 0; 5096fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 51047265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org seg->enabled = vp9_rb_read_bit(rb); 51147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org if (!seg->enabled) 51210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org return; 5136fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 51410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org // Segmentation map update 51547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org seg->update_map = vp9_rb_read_bit(rb); 51647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org if (seg->update_map) { 51747265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org for (i = 0; i < SEG_TREE_PROBS; i++) 51847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org seg->tree_probs[i] = vp9_rb_read_bit(rb) ? vp9_rb_read_literal(rb, 8) 51947265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org : MAX_PROB; 52047265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 52147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org seg->temporal_update = vp9_rb_read_bit(rb); 52247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org if (seg->temporal_update) { 52310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org for (i = 0; i < PREDICTION_PROBS; i++) 52447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org seg->pred_probs[i] = vp9_rb_read_bit(rb) ? vp9_rb_read_literal(rb, 8) 52547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org : MAX_PROB; 52610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org } else { 52710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org for (i = 0; i < PREDICTION_PROBS; i++) 52847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org seg->pred_probs[i] = MAX_PROB; 52910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org } 53010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org } 5316fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 53210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org // Segmentation data update 53347265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org seg->update_data = vp9_rb_read_bit(rb); 53447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org if (seg->update_data) { 53547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org seg->abs_delta = vp9_rb_read_bit(rb); 53610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 53747265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org vp9_clearall_segfeatures(seg); 53810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 53947265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org for (i = 0; i < MAX_SEGMENTS; i++) { 54010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org for (j = 0; j < SEG_LVL_MAX; j++) { 54110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org int data = 0; 54210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org const int feature_enabled = vp9_rb_read_bit(rb); 54310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (feature_enabled) { 54447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org vp9_enable_segfeature(seg, i, j); 54510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org data = decode_unsigned_max(rb, vp9_seg_feature_data_max(j)); 54610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (vp9_is_segfeature_signed(j)) 54710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org data = vp9_rb_read_bit(rb) ? -data : data; 5486fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 54947265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org vp9_set_segdata(seg, i, j, data); 5506fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 5516fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 5526fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 5533358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org} 5546fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 55547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.orgstatic void setup_loopfilter(struct loopfilter *lf, 55647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org struct vp9_read_bit_buffer *rb) { 55747265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org lf->filter_level = vp9_rb_read_literal(rb, 6); 55847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org lf->sharpness_level = vp9_rb_read_literal(rb, 3); 5596fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 5603358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org // Read in loop filter deltas applied at the MB level based on mode or ref 5613358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org // frame. 56247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org lf->mode_ref_delta_update = 0; 5636fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 56447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org lf->mode_ref_delta_enabled = vp9_rb_read_bit(rb); 56547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org if (lf->mode_ref_delta_enabled) { 56647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org lf->mode_ref_delta_update = vp9_rb_read_bit(rb); 56747265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org if (lf->mode_ref_delta_update) { 56810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org int i; 5696fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 57047265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org for (i = 0; i < MAX_REF_LF_DELTAS; i++) 57147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org if (vp9_rb_read_bit(rb)) 57247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org lf->ref_deltas[i] = vp9_rb_read_signed_literal(rb, 6); 5736fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 57447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org for (i = 0; i < MAX_MODE_LF_DELTAS; i++) 57547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org if (vp9_rb_read_bit(rb)) 57647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org lf->mode_deltas[i] = vp9_rb_read_signed_literal(rb, 6); 5776fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 5786fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 5793358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org} 5803358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 58110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.orgstatic int read_delta_q(struct vp9_read_bit_buffer *rb, int *delta_q) { 58210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org const int old = *delta_q; 583f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org *delta_q = vp9_rb_read_bit(rb) ? vp9_rb_read_signed_literal(rb, 4) : 0; 58410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org return old != *delta_q; 58510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org} 5863358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 587085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.orgstatic void setup_quantization(VP9_COMMON *const cm, MACROBLOCKD *const xd, 588085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org struct vp9_read_bit_buffer *rb) { 58910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org int update = 0; 59010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 59110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->base_qindex = vp9_rb_read_literal(rb, QINDEX_BITS); 59210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org update |= read_delta_q(rb, &cm->y_dc_delta_q); 59310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org update |= read_delta_q(rb, &cm->uv_dc_delta_q); 59410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org update |= read_delta_q(rb, &cm->uv_ac_delta_q); 59510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (update) 59610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org vp9_init_dequantizer(cm); 59710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 59810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org xd->lossless = cm->base_qindex == 0 && 59910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->y_dc_delta_q == 0 && 60010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->uv_dc_delta_q == 0 && 60110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->uv_ac_delta_q == 0; 60210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org} 6033358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 604dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.orgstatic INTERP_FILTER read_interp_filter(struct vp9_read_bit_buffer *rb) { 605dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org const INTERP_FILTER literal_to_filter[] = { EIGHTTAP_SMOOTH, 606dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org EIGHTTAP, 607dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org EIGHTTAP_SHARP, 608dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org BILINEAR }; 60910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org return vp9_rb_read_bit(rb) ? SWITCHABLE 610dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org : literal_to_filter[vp9_rb_read_literal(rb, 2)]; 61110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org} 6123358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 61395aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.comvoid vp9_read_frame_size(struct vp9_read_bit_buffer *rb, 61495aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com int *width, int *height) { 61510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org const int w = vp9_rb_read_literal(rb, 16) + 1; 61610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org const int h = vp9_rb_read_literal(rb, 16) + 1; 61710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org *width = w; 61810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org *height = h; 61910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org} 6203358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 62153a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.orgstatic void setup_display_size(VP9_COMMON *cm, struct vp9_read_bit_buffer *rb) { 62210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->display_width = cm->width; 62310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->display_height = cm->height; 62410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (vp9_rb_read_bit(rb)) 62595aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com vp9_read_frame_size(rb, &cm->display_width, &cm->display_height); 62610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org} 62710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 628ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.orgstatic void resize_context_buffers(VP9_COMMON *cm, int width, int height) { 629ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org#if CONFIG_SIZE_LIMIT 630ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org if (width > DECODE_WIDTH_LIMIT || height > DECODE_HEIGHT_LIMIT) 631ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, 632ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org "Width and height beyond allowed size."); 633ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org#endif 63410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (cm->width != width || cm->height != height) { 635d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org const int new_mi_rows = 636d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org ALIGN_POWER_OF_TWO(height, MI_SIZE_LOG2) >> MI_SIZE_LOG2; 637d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org const int new_mi_cols = 638d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org ALIGN_POWER_OF_TWO(width, MI_SIZE_LOG2) >> MI_SIZE_LOG2; 639d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org 640d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org // Allocations in vp9_alloc_context_buffers() depend on individual 641d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org // dimensions as well as the overall size. 642d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org if (new_mi_cols > cm->mi_cols || new_mi_rows > cm->mi_rows) { 643ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org if (vp9_alloc_context_buffers(cm, width, height)) 64410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, 64541294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org "Failed to allocate context buffers"); 646ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org } else { 647ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org vp9_set_mb_mi(cm, width, height); 6483358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org } 649ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org vp9_init_context_buffers(cm); 65010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->width = width; 65110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->height = height; 6523358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org } 653ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org} 654ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org 655ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.orgstatic void setup_frame_size(VP9_COMMON *cm, struct vp9_read_bit_buffer *rb) { 656ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org int width, height; 657ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org vp9_read_frame_size(rb, &width, &height); 658ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org resize_context_buffers(cm, width, height); 659ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org setup_display_size(cm, rb); 6603358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 66176e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org if (vp9_realloc_frame_buffer( 66276e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org get_frame_new_buffer(cm), cm->width, cm->height, 663d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org cm->subsampling_x, cm->subsampling_y, 664d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org#if CONFIG_VP9_HIGHBITDEPTH 665d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org cm->use_highbitdepth, 666d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org#endif 667d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org VP9_DEC_BORDER_IN_PIXELS, 66876e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org &cm->frame_bufs[cm->new_fb_idx].raw_frame_buffer, cm->get_fb_cb, 66976e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org cm->cb_priv)) { 67076e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, 67176e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org "Failed to allocate frame buffer"); 67276e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org } 67387997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org cm->frame_bufs[cm->new_fb_idx].buf.bit_depth = (unsigned int)cm->bit_depth; 67487997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org} 67587997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org 67687997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.orgstatic INLINE int valid_ref_frame_img_fmt(vpx_bit_depth_t ref_bit_depth, 67787997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org int ref_xss, int ref_yss, 67887997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org vpx_bit_depth_t this_bit_depth, 67987997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org int this_xss, int this_yss) { 68087997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org return ref_bit_depth == this_bit_depth && ref_xss == this_xss && 68187997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org ref_yss == this_yss; 6823358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org} 6833358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 68493a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.orgstatic void setup_frame_size_with_refs(VP9_COMMON *cm, 68510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org struct vp9_read_bit_buffer *rb) { 68610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org int width, height; 68710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org int found = 0, i; 68841294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org int has_valid_ref_frame = 0; 689d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (i = 0; i < REFS_PER_FRAME; ++i) { 69010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (vp9_rb_read_bit(rb)) { 691dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org YV12_BUFFER_CONFIG *const buf = cm->frame_refs[i].buf; 692dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org width = buf->y_crop_width; 693dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org height = buf->y_crop_height; 694d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org if (buf->corrupted) { 695d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, 696d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org "Frame reference is corrupt"); 697d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org } 69810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org found = 1; 69910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org break; 70010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org } 70110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org } 70210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 70310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (!found) 70495aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com vp9_read_frame_size(rb, &width, &height); 70510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 70641294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org if (width <=0 || height <= 0) 70741294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, 70841294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org "Invalid frame size"); 70941294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org 71041294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org // Check to make sure at least one of frames that this frame references 71141294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org // has valid dimensions. 712e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org for (i = 0; i < REFS_PER_FRAME; ++i) { 713e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org RefBuffer *const ref_frame = &cm->frame_refs[i]; 71441294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org has_valid_ref_frame |= valid_ref_frame_size(ref_frame->buf->y_crop_width, 71541294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org ref_frame->buf->y_crop_height, 71641294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org width, height); 717e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org } 71841294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org if (!has_valid_ref_frame) 71941294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, 72041294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org "Referenced frame has invalid size"); 72187997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org for (i = 0; i < REFS_PER_FRAME; ++i) { 72287997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org RefBuffer *const ref_frame = &cm->frame_refs[i]; 72387997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org if (!valid_ref_frame_img_fmt( 72487997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org ref_frame->buf->bit_depth, 72587997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org ref_frame->buf->uv_crop_width < ref_frame->buf->y_crop_width, 72687997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org ref_frame->buf->uv_crop_height < ref_frame->buf->y_crop_height, 72787997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org cm->bit_depth, 72887997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org cm->subsampling_x, 72987997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org cm->subsampling_y)) 73087997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, 73187997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org "Referenced frame has incompatible color space"); 73287997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org } 73310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 734ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org resize_context_buffers(cm, width, height); 73553a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org setup_display_size(cm, rb); 736ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org 737ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org if (vp9_realloc_frame_buffer( 738ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org get_frame_new_buffer(cm), cm->width, cm->height, 739d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org cm->subsampling_x, cm->subsampling_y, 740d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org#if CONFIG_VP9_HIGHBITDEPTH 741d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org cm->use_highbitdepth, 742d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org#endif 743d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org VP9_DEC_BORDER_IN_PIXELS, 744ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org &cm->frame_bufs[cm->new_fb_idx].raw_frame_buffer, cm->get_fb_cb, 745ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org cm->cb_priv)) { 746ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, 747ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org "Failed to allocate frame buffer"); 748ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org } 74987997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org cm->frame_bufs[cm->new_fb_idx].buf.bit_depth = (unsigned int)cm->bit_depth; 75010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org} 7513358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 75210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.orgstatic void setup_tile_info(VP9_COMMON *cm, struct vp9_read_bit_buffer *rb) { 75347265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org int min_log2_tile_cols, max_log2_tile_cols, max_ones; 75447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org vp9_get_tile_n_bits(cm->mi_cols, &min_log2_tile_cols, &max_log2_tile_cols); 7553358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 75647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org // columns 75747265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org max_ones = max_log2_tile_cols - min_log2_tile_cols; 75847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org cm->log2_tile_cols = min_log2_tile_cols; 75947265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org while (max_ones-- && vp9_rb_read_bit(rb)) 76047265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org cm->log2_tile_cols++; 7613358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 762e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org if (cm->log2_tile_cols > 6) 763e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, 764e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org "Invalid number of tile columns"); 765e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org 76647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org // rows 76710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->log2_tile_rows = vp9_rb_read_bit(rb); 76810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (cm->log2_tile_rows) 76910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->log2_tile_rows += vp9_rb_read_bit(rb); 77010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org} 77110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 7727765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.orgtypedef struct TileBuffer { 7737765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org const uint8_t *data; 7747765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org size_t size; 7757765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org int col; // only used with multi-threaded decoding 7767765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org} TileBuffer; 7777765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org 778085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org// Reads the next tile returning its size and adjusting '*data' accordingly 779085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org// based on 'is_last'. 7807765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.orgstatic void get_tile_buffer(const uint8_t *const data_end, 7817765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org int is_last, 7827765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org struct vpx_internal_error_info *error_info, 7837765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org const uint8_t **data, 7847765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org vpx_decrypt_cb decrypt_cb, void *decrypt_state, 7857765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org TileBuffer *buf) { 786085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org size_t size; 787085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 788085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (!is_last) { 789085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (!read_is_valid(*data, 4, data_end)) 790085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vpx_internal_error(error_info, VPX_CODEC_CORRUPT_FRAME, 7918b26fe55f3e4daa2311dbd2d95e8ac2b4e080685johannkoenig@chromium.org "Truncated packet or corrupt tile length"); 792085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 793693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com if (decrypt_cb) { 794693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com uint8_t be_data[4]; 795693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com decrypt_cb(decrypt_state, *data, be_data, 4); 796693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com size = mem_get_be32(be_data); 797693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com } else { 798693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com size = mem_get_be32(*data); 799693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com } 800085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org *data += 4; 8018b26fe55f3e4daa2311dbd2d95e8ac2b4e080685johannkoenig@chromium.org 802fcfc5ae2a27b03f8b392314f0309efea592f2b8ajohannkoenig@chromium.org if (size > (size_t)(data_end - *data)) 8038b26fe55f3e4daa2311dbd2d95e8ac2b4e080685johannkoenig@chromium.org vpx_internal_error(error_info, VPX_CODEC_CORRUPT_FRAME, 8048b26fe55f3e4daa2311dbd2d95e8ac2b4e080685johannkoenig@chromium.org "Truncated packet or corrupt tile size"); 805085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } else { 806085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org size = data_end - *data; 807085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 8087765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org 8097765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org buf->data = *data; 8107765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org buf->size = size; 8117765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org 8127765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org *data += size; 813085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org} 814085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 8157765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.orgstatic void get_tile_buffers(VP9Decoder *pbi, 8167765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org const uint8_t *data, const uint8_t *data_end, 8177765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org int tile_cols, int tile_rows, 8187765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org TileBuffer (*tile_buffers)[1 << 6]) { 8197765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org int r, c; 8207765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org 8217765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org for (r = 0; r < tile_rows; ++r) { 8227765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org for (c = 0; c < tile_cols; ++c) { 8237765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org const int is_last = (r == tile_rows - 1) && (c == tile_cols - 1); 8247765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org TileBuffer *const buf = &tile_buffers[r][c]; 8257765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org buf->col = c; 8267765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org get_tile_buffer(data_end, is_last, &pbi->common.error, &data, 8277765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org pbi->decrypt_cb, pbi->decrypt_state, buf); 8287765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org } 8297765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org } 8307765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org} 83147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 83293a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.orgstatic const uint8_t *decode_tiles(VP9Decoder *pbi, 83393a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org const uint8_t *data, 83488b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org const uint8_t *data_end) { 835f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org VP9_COMMON *const cm = &pbi->common; 836e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org const VP9WorkerInterface *const winterface = vp9_get_worker_interface(); 837d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org const int aligned_cols = mi_cols_aligned_to_sb(cm->mi_cols); 838f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org const int tile_cols = 1 << cm->log2_tile_cols; 839f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org const int tile_rows = 1 << cm->log2_tile_rows; 840d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org TileBuffer tile_buffers[4][1 << 6]; 84110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org int tile_row, tile_col; 84288b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org int mi_row, mi_col; 84388b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org TileData *tile_data = NULL; 84488b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org 84588b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org if (cm->lf.filter_level && pbi->lf_worker.data1 == NULL) { 84688b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org CHECK_MEM_ERROR(cm, pbi->lf_worker.data1, 84788b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vpx_memalign(32, sizeof(LFWorkerData))); 84888b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org pbi->lf_worker.hook = (VP9WorkerHook)vp9_loop_filter_worker; 849e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org if (pbi->max_threads > 1 && !winterface->reset(&pbi->lf_worker)) { 85088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_ERROR, 85188b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org "Loop filter thread creation failed"); 85288b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org } 85388b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org } 85488b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org 85588b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org if (cm->lf.filter_level) { 85688b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org LFWorkerData *const lf_data = (LFWorkerData*)pbi->lf_worker.data1; 857d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org // Be sure to sync as we might be resuming after a failed frame decode. 858d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org winterface->sync(&pbi->lf_worker); 85988b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org lf_data->frame_buffer = get_frame_new_buffer(cm); 86088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org lf_data->cm = cm; 86188b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vp9_copy(lf_data->planes, pbi->mb.plane); 86288b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org lf_data->stop = 0; 86388b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org lf_data->y_only = 0; 86488b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vp9_loop_filter_frame_init(cm, cm->lf.filter_level); 86588b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org } 866d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 867d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org assert(tile_rows <= 4); 868d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org assert(tile_cols <= (1 << 6)); 86910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 87010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org // Note: this memset assumes above_context[0], [1] and [2] 87110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org // are allocated as part of the same buffer. 87293a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org vpx_memset(cm->above_context, 0, 87393a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org sizeof(*cm->above_context) * MAX_MB_PLANE * 2 * aligned_cols); 87410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 87593a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org vpx_memset(cm->above_seg_context, 0, 87693a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org sizeof(*cm->above_seg_context) * aligned_cols); 877d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 8787765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org get_tile_buffers(pbi, data, data_end, tile_cols, tile_rows, tile_buffers); 8793358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 88088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org if (pbi->tile_data == NULL || 88188b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org (tile_cols * tile_rows) != pbi->total_tiles) { 88288b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vpx_free(pbi->tile_data); 88388b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org CHECK_MEM_ERROR( 88488b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org cm, 88588b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org pbi->tile_data, 88688b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vpx_memalign(32, tile_cols * tile_rows * (sizeof(*pbi->tile_data)))); 88788b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org pbi->total_tiles = tile_rows * tile_cols; 88888b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org } 88988b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org 89088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org // Load all tile information into tile_data. 891d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (tile_row = 0; tile_row < tile_rows; ++tile_row) { 892d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (tile_col = 0; tile_col < tile_cols; ++tile_col) { 893d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org TileInfo tile; 89488b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org const TileBuffer *const buf = &tile_buffers[tile_row][tile_col]; 89588b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org tile_data = pbi->tile_data + tile_cols * tile_row + tile_col; 89688b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org tile_data->cm = cm; 89788b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org tile_data->xd = pbi->mb; 89888b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org tile_data->xd.corrupted = 0; 89988b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vp9_tile_init(&tile, tile_data->cm, tile_row, tile_col); 90088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org setup_token_decoder(buf->data, data_end, buf->size, &cm->error, 90188b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org &tile_data->bit_reader, pbi->decrypt_cb, 90288b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org pbi->decrypt_state); 90388b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org init_macroblockd(cm, &tile_data->xd); 90488b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vp9_zero(tile_data->xd.dqcoeff); 90588b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org } 90688b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org } 907d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 90888b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org for (tile_row = 0; tile_row < tile_rows; ++tile_row) { 90988b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org TileInfo tile; 91088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vp9_tile_set_row(&tile, cm, tile_row); 91188b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org for (mi_row = tile.mi_row_start; mi_row < tile.mi_row_end; 91288b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org mi_row += MI_BLOCK_SIZE) { 91388b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org for (tile_col = 0; tile_col < tile_cols; ++tile_col) { 91488b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org const int col = pbi->inv_tile_order ? 91588b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org tile_cols - tile_col - 1 : tile_col; 91688b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org tile_data = pbi->tile_data + tile_cols * tile_row + col; 91788b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vp9_tile_set_col(&tile, tile_data->cm, col); 91888b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vp9_zero(tile_data->xd.left_context); 91988b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org vp9_zero(tile_data->xd.left_seg_context); 92088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org for (mi_col = tile.mi_col_start; mi_col < tile.mi_col_end; 92188b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org mi_col += MI_BLOCK_SIZE) { 92288b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org decode_partition(tile_data->cm, &tile_data->xd, &tile, mi_row, mi_col, 92388b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org &tile_data->bit_reader, BLOCK_64X64); 92488b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org } 92595aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com pbi->mb.corrupted |= tile_data->xd.corrupted; 92688b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org } 92788b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org // Loopfilter one row. 928d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org if (cm->lf.filter_level && !pbi->mb.corrupted) { 92988b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org const int lf_start = mi_row - MI_BLOCK_SIZE; 93088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org LFWorkerData *const lf_data = (LFWorkerData*)pbi->lf_worker.data1; 93188b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org 93288b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org // delay the loopfilter by 1 macroblock row. 93388b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org if (lf_start < 0) continue; 93488b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org 93588b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org // decoding has completed: finish up the loop filter in this thread. 93688b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org if (mi_row + MI_BLOCK_SIZE >= cm->mi_rows) continue; 93788b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org 938e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org winterface->sync(&pbi->lf_worker); 93988b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org lf_data->start = lf_start; 94088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org lf_data->stop = mi_row; 94188b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org if (pbi->max_threads > 1) { 942e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org winterface->launch(&pbi->lf_worker); 94388b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org } else { 944e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org winterface->execute(&pbi->lf_worker); 94588b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org } 94688b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org } 9473358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org } 9483358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org } 94947265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 95088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org // Loopfilter remaining rows in the frame. 951d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org if (cm->lf.filter_level && !pbi->mb.corrupted) { 95288b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org LFWorkerData *const lf_data = (LFWorkerData*)pbi->lf_worker.data1; 953e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org winterface->sync(&pbi->lf_worker); 95488b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org lf_data->start = lf_data->stop; 95588b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org lf_data->stop = cm->mi_rows; 956e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org winterface->execute(&pbi->lf_worker); 95788b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org } 95888b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org 95988b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org // Get last tile data. 96088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org tile_data = pbi->tile_data + tile_cols * tile_rows - 1; 96188b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org 96288b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org return vp9_reader_find_end(&tile_data->bit_reader); 963d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org} 964d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 96587997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.orgstatic int tile_worker_hook(TileWorkerData *const tile_data, 96687997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org const TileInfo *const tile) { 967085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org int mi_row, mi_col; 968085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 969085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (mi_row = tile->mi_row_start; mi_row < tile->mi_row_end; 970085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org mi_row += MI_BLOCK_SIZE) { 971085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_zero(tile_data->xd.left_context); 972085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_zero(tile_data->xd.left_seg_context); 973085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (mi_col = tile->mi_col_start; mi_col < tile->mi_col_end; 974d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org mi_col += MI_BLOCK_SIZE) { 97593a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org decode_partition(tile_data->cm, &tile_data->xd, tile, 97693a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org mi_row, mi_col, &tile_data->bit_reader, BLOCK_64X64); 977d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org } 978085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 979085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org return !tile_data->xd.corrupted; 980085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org} 981085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 982d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org// sorts in descending order 983d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.orgstatic int compare_tile_buffers(const void *a, const void *b) { 984d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org const TileBuffer *const buf1 = (const TileBuffer*)a; 985d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org const TileBuffer *const buf2 = (const TileBuffer*)b; 986d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org if (buf1->size < buf2->size) { 987d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org return 1; 988d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org } else if (buf1->size == buf2->size) { 989d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org return 0; 990d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org } else { 991d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org return -1; 992d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org } 993d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org} 994d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 99593a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.orgstatic const uint8_t *decode_tiles_mt(VP9Decoder *pbi, 99693a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org const uint8_t *data, 99793a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org const uint8_t *data_end) { 998085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org VP9_COMMON *const cm = &pbi->common; 999e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org const VP9WorkerInterface *const winterface = vp9_get_worker_interface(); 1000d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org const uint8_t *bit_reader_end = NULL; 1001085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org const int aligned_mi_cols = mi_cols_aligned_to_sb(cm->mi_cols); 1002085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org const int tile_cols = 1 << cm->log2_tile_cols; 1003085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org const int tile_rows = 1 << cm->log2_tile_rows; 10047765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org const int num_workers = MIN(pbi->max_threads & ~1, tile_cols); 10057765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org TileBuffer tile_buffers[1][1 << 6]; 1006d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org int n; 1007d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org int final_worker = -1; 1008085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1009d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org assert(tile_cols <= (1 << 6)); 1010085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(tile_rows == 1); 1011085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org (void)tile_rows; 1012085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1013693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com // TODO(jzern): See if we can remove the restriction of passing in max 101493a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org // threads to the decoder. 101593a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org if (pbi->num_tile_workers == 0) { 10167765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org const int num_threads = pbi->max_threads & ~1; 1017085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org int i; 101893a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org // TODO(jzern): Allocate one less worker, as in the current code we only 101993a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org // use num_threads - 1 workers. 1020085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org CHECK_MEM_ERROR(cm, pbi->tile_workers, 102193a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org vpx_malloc(num_threads * sizeof(*pbi->tile_workers))); 102293a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org for (i = 0; i < num_threads; ++i) { 1023085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org VP9Worker *const worker = &pbi->tile_workers[i]; 1024085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org ++pbi->num_tile_workers; 1025085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1026e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org winterface->init(worker); 1027085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org CHECK_MEM_ERROR(cm, worker->data1, 1028085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vpx_memalign(32, sizeof(TileWorkerData))); 1029085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org CHECK_MEM_ERROR(cm, worker->data2, vpx_malloc(sizeof(TileInfo))); 1030e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org if (i < num_threads - 1 && !winterface->reset(worker)) { 1031085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_ERROR, 1032085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org "Tile decoder thread creation failed"); 1033085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 1034085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 1035085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 1036085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 103776e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org // Reset tile decoding hook 103893a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org for (n = 0; n < num_workers; ++n) { 1039d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org winterface->sync(&pbi->tile_workers[n]); 104076e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org pbi->tile_workers[n].hook = (VP9WorkerHook)tile_worker_hook; 104176e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org } 104276e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org 1043085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org // Note: this memset assumes above_context[0], [1] and [2] 1044085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org // are allocated as part of the same buffer. 104593a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org vpx_memset(cm->above_context, 0, 104693a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org sizeof(*cm->above_context) * MAX_MB_PLANE * 2 * aligned_mi_cols); 104793a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org vpx_memset(cm->above_seg_context, 0, 104893a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org sizeof(*cm->above_seg_context) * aligned_mi_cols); 1049085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1050d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org // Load tile data into tile_buffers 10517765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org get_tile_buffers(pbi, data, data_end, tile_cols, tile_rows, tile_buffers); 1052d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 1053d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org // Sort the buffers based on size in descending order. 10547765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org qsort(tile_buffers[0], tile_cols, sizeof(tile_buffers[0][0]), 10557765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org compare_tile_buffers); 1056d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 1057d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org // Rearrange the tile buffers such that per-tile group the largest, and 1058d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org // presumably the most difficult, tile will be decoded in the main thread. 1059d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org // This should help minimize the number of instances where the main thread is 1060d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org // waiting for a worker to complete. 1061d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org { 1062d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org int group_start = 0; 1063d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org while (group_start < tile_cols) { 10647765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org const TileBuffer largest = tile_buffers[0][group_start]; 1065d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org const int group_end = MIN(group_start + num_workers, tile_cols) - 1; 10667765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org memmove(tile_buffers[0] + group_start, tile_buffers[0] + group_start + 1, 10677765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org (group_end - group_start) * sizeof(tile_buffers[0][0])); 10687765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org tile_buffers[0][group_end] = largest; 1069d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org group_start = group_end + 1; 1070d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org } 1071d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org } 1072d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 1073d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org n = 0; 1074d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org while (n < tile_cols) { 1075085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org int i; 1076d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (i = 0; i < num_workers && n < tile_cols; ++i) { 1077085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org VP9Worker *const worker = &pbi->tile_workers[i]; 1078085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org TileWorkerData *const tile_data = (TileWorkerData*)worker->data1; 1079085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org TileInfo *const tile = (TileInfo*)worker->data2; 10807765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org TileBuffer *const buf = &tile_buffers[0][n]; 1081085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1082085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org tile_data->cm = cm; 1083085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org tile_data->xd = pbi->mb; 1084085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org tile_data->xd.corrupted = 0; 1085d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org vp9_tile_init(tile, tile_data->cm, 0, buf->col); 1086d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org setup_token_decoder(buf->data, data_end, buf->size, &cm->error, 1087693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com &tile_data->bit_reader, pbi->decrypt_cb, 1088693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com pbi->decrypt_state); 108993a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org init_macroblockd(cm, &tile_data->xd); 109093a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org vp9_zero(tile_data->xd.dqcoeff); 1091085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1092085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org worker->had_error = 0; 1093d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org if (i == num_workers - 1 || n == tile_cols - 1) { 1094e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org winterface->execute(worker); 1095085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } else { 1096e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org winterface->launch(worker); 1097085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 1098085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1099d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org if (buf->col == tile_cols - 1) { 1100d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org final_worker = i; 1101d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org } 1102d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 1103d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org ++n; 1104085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 1105085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1106085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (; i > 0; --i) { 1107085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org VP9Worker *const worker = &pbi->tile_workers[i - 1]; 1108e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org pbi->mb.corrupted |= !winterface->sync(worker); 1109085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 1110d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org if (final_worker > -1) { 1111d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org TileWorkerData *const tile_data = 1112d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org (TileWorkerData*)pbi->tile_workers[final_worker].data1; 1113d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org bit_reader_end = vp9_reader_find_end(&tile_data->bit_reader); 1114d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org final_worker = -1; 1115d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org } 1116085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 1117085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1118d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org return bit_reader_end; 1119085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org} 1120085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1121411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.orgstatic void error_handler(void *data) { 112210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org VP9_COMMON *const cm = (VP9_COMMON *)data; 112310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, "Truncated packet"); 112410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org} 11253358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 112695aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.comint vp9_read_sync_code(struct vp9_read_bit_buffer *const rb) { 112795aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com return vp9_rb_read_literal(rb, 8) == VP9_SYNC_CODE_0 && 112895aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com vp9_rb_read_literal(rb, 8) == VP9_SYNC_CODE_1 && 112995aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com vp9_rb_read_literal(rb, 8) == VP9_SYNC_CODE_2; 113095aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com} 113195aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com 1132ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.orgBITSTREAM_PROFILE vp9_read_profile(struct vp9_read_bit_buffer *rb) { 1133693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com int profile = vp9_rb_read_bit(rb); 1134693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com profile |= vp9_rb_read_bit(rb) << 1; 1135ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org if (profile > 2) 1136ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org profile += vp9_rb_read_bit(rb); 1137693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com return (BITSTREAM_PROFILE) profile; 1138693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com} 11393358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 114041294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.orgstatic void read_bitdepth_colorspace_sampling( 114141294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org VP9_COMMON *cm, struct vp9_read_bit_buffer *rb) { 114241294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org if (cm->profile >= PROFILE_2) 1143d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org cm->bit_depth = vp9_rb_read_bit(rb) ? VPX_BITS_12 : VPX_BITS_10; 114441294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org cm->color_space = (COLOR_SPACE)vp9_rb_read_literal(rb, 3); 114541294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org if (cm->color_space != SRGB) { 114641294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org vp9_rb_read_bit(rb); // [16,235] (including xvycc) vs [0,255] range 114741294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org if (cm->profile == PROFILE_1 || cm->profile == PROFILE_3) { 114841294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org cm->subsampling_x = vp9_rb_read_bit(rb); 114941294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org cm->subsampling_y = vp9_rb_read_bit(rb); 115041294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org if (cm->subsampling_x == 1 && cm->subsampling_y == 1) 115141294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, 115241294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org "4:2:0 color not supported in profile 1 or 3"); 115341294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org if (vp9_rb_read_bit(rb)) 115441294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, 115541294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org "Reserved bit set"); 115641294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org } else { 115741294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org cm->subsampling_y = cm->subsampling_x = 1; 115841294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org } 115941294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org } else { 116041294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org if (cm->profile == PROFILE_1 || cm->profile == PROFILE_3) { 116141294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org // Note if colorspace is SRGB then 4:4:4 chroma sampling is assumed. 116241294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org // 4:2:2 or 4:4:0 chroma sampling is not allowed. 116341294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org cm->subsampling_y = cm->subsampling_x = 0; 116441294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org if (vp9_rb_read_bit(rb)) 116541294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, 116641294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org "Reserved bit set"); 116741294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org } else { 116841294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, 116941294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org "4:4:4 color not supported in profile 0 or 2"); 117041294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org } 117141294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org } 117241294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org} 117341294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org 117493a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.orgstatic size_t read_uncompressed_header(VP9Decoder *pbi, 117510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org struct vp9_read_bit_buffer *rb) { 117610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org VP9_COMMON *const cm = &pbi->common; 1177ee2f97e8e0aed42dc736a058a7e8b580eef36d8djohannkoenig@chromium.org size_t sz; 117810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org int i; 11793358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 118010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->last_frame_type = cm->frame_type; 11813358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 1182085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (vp9_rb_read_literal(rb, 2) != VP9_FRAME_MARKER) 118310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, 118410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org "Invalid frame marker"); 11853358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 1186ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org cm->profile = vp9_read_profile(rb); 1187d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org 1188693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com if (cm->profile >= MAX_PROFILES) 1189693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, 1190693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com "Unsupported bitstream profile"); 11913358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 1192dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org cm->show_existing_frame = vp9_rb_read_bit(rb); 1193dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org if (cm->show_existing_frame) { 1194dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org // Show an existing frame directly. 119576e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org const int frame_to_show = cm->ref_frame_map[vp9_rb_read_literal(rb, 3)]; 1196411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org 1197d1ad65d7e74f4b84a8eea00458da4a25c3817d81fgalligan@chromium.org if (frame_to_show < 0 || cm->frame_bufs[frame_to_show].ref_count < 1) 1198411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, 1199411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org "Buffer %d does not contain a decoded frame", 1200411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org frame_to_show); 1201411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org 120276e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org ref_cnt_fb(cm->frame_bufs, &cm->new_fb_idx, frame_to_show); 120310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org pbi->refresh_frame_flags = 0; 120453a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org cm->lf.filter_level = 0; 1205dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org cm->show_frame = 1; 120610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org return 0; 120710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org } 12083358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 120910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->frame_type = (FRAME_TYPE) vp9_rb_read_bit(rb); 121010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->show_frame = vp9_rb_read_bit(rb); 121110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->error_resilient_mode = vp9_rb_read_bit(rb); 12123358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 121310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (cm->frame_type == KEY_FRAME) { 121495aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com if (!vp9_read_sync_code(rb)) 121595aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, 121695aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com "Invalid frame sync code"); 12173358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 121841294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org read_bitdepth_colorspace_sampling(cm, rb); 1219d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org pbi->refresh_frame_flags = (1 << REF_FRAMES) - 1; 122010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 1221dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org for (i = 0; i < REFS_PER_FRAME; ++i) { 1222ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org cm->frame_refs[i].idx = -1; 1223ac4e313c19203132648a2a271703b6ee76fe4284johannkoenig@chromium.org cm->frame_refs[i].buf = NULL; 1224dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org } 122510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 122693a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org setup_frame_size(cm, rb); 122787997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org pbi->need_resync = 0; 12283358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org } else { 122910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->intra_only = cm->show_frame ? 0 : vp9_rb_read_bit(rb); 12303358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 123110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->reset_frame_context = cm->error_resilient_mode ? 123210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 0 : vp9_rb_read_literal(rb, 2); 123310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 123410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (cm->intra_only) { 123595aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com if (!vp9_read_sync_code(rb)) 123695aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM, 123795aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com "Invalid frame sync code"); 123841294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org if (cm->profile > PROFILE_0) { 123941294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org read_bitdepth_colorspace_sampling(cm, rb); 124041294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org } else { 124141294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org // NOTE: The intra-only frame header does not include the specification 124241294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org // of either the color format or color sub-sampling in profile 0. VP9 124341294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org // specifies that the default color space should be YUV 4:2:0 in this 124441294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org // case (normative). 124541294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org cm->color_space = BT_601; 124641294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org cm->subsampling_y = cm->subsampling_x = 1; 124741294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org } 12483358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 1249d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org pbi->refresh_frame_flags = vp9_rb_read_literal(rb, REF_FRAMES); 125093a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org setup_frame_size(cm, rb); 125187997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org pbi->need_resync = 0; 125210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org } else { 1253d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org pbi->refresh_frame_flags = vp9_rb_read_literal(rb, REF_FRAMES); 1254d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (i = 0; i < REFS_PER_FRAME; ++i) { 1255d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org const int ref = vp9_rb_read_literal(rb, REF_FRAMES_LOG2); 1256dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org const int idx = cm->ref_frame_map[ref]; 1257e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org RefBuffer *const ref_frame = &cm->frame_refs[i]; 1258e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org ref_frame->idx = idx; 1259e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org ref_frame->buf = &cm->frame_bufs[idx].buf; 126010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->ref_frame_sign_bias[LAST_FRAME + i] = vp9_rb_read_bit(rb); 126110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org } 12626fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 126393a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org setup_frame_size_with_refs(cm, rb); 12646fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1265085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->allow_high_precision_mv = vp9_rb_read_bit(rb); 1266dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org cm->interp_filter = read_interp_filter(rb); 12676fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1268d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org for (i = 0; i < REFS_PER_FRAME; ++i) { 1269dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org RefBuffer *const ref_buf = &cm->frame_refs[i]; 127087997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org#if CONFIG_VP9_HIGHBITDEPTH 127187997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org vp9_setup_scale_factors_for_frame(&ref_buf->sf, 127287997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org ref_buf->buf->y_crop_width, 127387997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org ref_buf->buf->y_crop_height, 127487997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org cm->width, cm->height, 127587997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org cm->use_highbitdepth); 127687997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org#else 1277dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org vp9_setup_scale_factors_for_frame(&ref_buf->sf, 1278dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org ref_buf->buf->y_crop_width, 1279dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org ref_buf->buf->y_crop_height, 1280dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org cm->width, cm->height); 128187997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org#endif 1282dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org if (vp9_is_scaled(&ref_buf->sf)) 1283411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org vp9_extend_frame_borders(ref_buf->buf); 1284d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org } 128510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org } 12866fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 12876fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 128887997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org if (pbi->need_resync) { 128987997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, 129087997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org "Keyframe / intra-only frame required to reset decoder" 129187997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org " state"); 129287997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org } 129387997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org 129410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (!cm->error_resilient_mode) { 129510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->refresh_frame_context = vp9_rb_read_bit(rb); 129610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->frame_parallel_decoding_mode = vp9_rb_read_bit(rb); 12973358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org } else { 129810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->refresh_frame_context = 0; 129910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org cm->frame_parallel_decoding_mode = 1; 130010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org } 13016fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1302085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org // This flag will be overridden by the call to vp9_setup_past_independence 1303085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org // below, forcing the use of context 0 for those frame types. 1304d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org cm->frame_context_idx = vp9_rb_read_literal(rb, FRAME_CONTEXTS_LOG2); 13056fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1306085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (frame_is_intra_only(cm) || cm->error_resilient_mode) 130753a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org vp9_setup_past_independence(cm); 13086fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 130953a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org setup_loopfilter(&cm->lf, rb); 1310085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org setup_quantization(cm, &pbi->mb, rb); 131153a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org setup_segmentation(&cm->seg, rb); 13123358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 131310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org setup_tile_info(cm, rb); 1314ee2f97e8e0aed42dc736a058a7e8b580eef36d8djohannkoenig@chromium.org sz = vp9_rb_read_literal(rb, 16); 13153358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 1316ee2f97e8e0aed42dc736a058a7e8b580eef36d8djohannkoenig@chromium.org if (sz == 0) 1317ee2f97e8e0aed42dc736a058a7e8b580eef36d8djohannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, 1318ee2f97e8e0aed42dc736a058a7e8b580eef36d8djohannkoenig@chromium.org "Invalid header size"); 1319ee2f97e8e0aed42dc736a058a7e8b580eef36d8djohannkoenig@chromium.org 1320ee2f97e8e0aed42dc736a058a7e8b580eef36d8djohannkoenig@chromium.org return sz; 132110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org} 13226fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 132393a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.orgstatic int read_compressed_header(VP9Decoder *pbi, const uint8_t *data, 132447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org size_t partition_size) { 132547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org VP9_COMMON *const cm = &pbi->common; 132647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org MACROBLOCKD *const xd = &pbi->mb; 1327085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org FRAME_CONTEXT *const fc = &cm->fc; 132847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org vp9_reader r; 1329085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org int k; 133047265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 1331693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com if (vp9_reader_init(&r, data, partition_size, pbi->decrypt_cb, 1332693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com pbi->decrypt_state)) 133347265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, 133447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org "Failed to allocate bool decoder 0"); 133547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 133647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org cm->tx_mode = xd->lossless ? ONLY_4X4 : read_tx_mode(&r); 133747265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org if (cm->tx_mode == TX_MODE_SELECT) 1338d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org read_tx_mode_probs(&fc->tx_probs, &r); 1339085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org read_coef_probs(fc, cm->tx_mode, &r); 1340085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 134176e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org for (k = 0; k < SKIP_CONTEXTS; ++k) 134276e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org vp9_diff_update_prob(&r, &fc->skip_probs[k]); 1343085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1344085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org if (!frame_is_intra_only(cm)) { 1345085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org nmv_context *const nmvc = &fc->nmvc; 1346085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org int i, j; 1347085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1348085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org read_inter_mode_probs(fc, &r); 1349085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1350dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org if (cm->interp_filter == SWITCHABLE) 1351085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org read_switchable_interp_probs(fc, &r); 1352085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1353085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (i = 0; i < INTRA_INTER_CONTEXTS; i++) 1354085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_diff_update_prob(&r, &fc->intra_inter_prob[i]); 1355085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1356411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org cm->reference_mode = read_frame_reference_mode(cm, &r); 1357411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org if (cm->reference_mode != SINGLE_REFERENCE) 1358411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org setup_compound_reference_mode(cm); 1359411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org read_frame_reference_mode_probs(cm, &r); 1360085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1361085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (j = 0; j < BLOCK_SIZE_GROUPS; j++) 1362085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (i = 0; i < INTRA_MODES - 1; ++i) 1363085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_diff_update_prob(&r, &fc->y_mode_prob[j][i]); 1364085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1365085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (j = 0; j < PARTITION_CONTEXTS; ++j) 1366085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org for (i = 0; i < PARTITION_TYPES - 1; ++i) 1367d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org vp9_diff_update_prob(&r, &fc->partition_prob[j][i]); 136847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 1369d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org read_mv_probs(nmvc, cm->allow_high_precision_mv, &r); 1370085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 137147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 137247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org return vp9_reader_has_error(&r); 137347265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org} 137447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 137547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.orgvoid vp9_init_dequantizer(VP9_COMMON *cm) { 137647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org int q; 137747265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 137847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org for (q = 0; q < QINDEX_RANGE; q++) { 137987997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org cm->y_dequant[q][0] = vp9_dc_quant(q, cm->y_dc_delta_q, cm->bit_depth); 138087997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org cm->y_dequant[q][1] = vp9_ac_quant(q, 0, cm->bit_depth); 138147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 138287997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org cm->uv_dequant[q][0] = vp9_dc_quant(q, cm->uv_dc_delta_q, cm->bit_depth); 138387997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org cm->uv_dequant[q][1] = vp9_ac_quant(q, cm->uv_ac_delta_q, cm->bit_depth); 138447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org } 138547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org} 138647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 1387085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org#ifdef NDEBUG 1388085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org#define debug_check_frame_counts(cm) (void)0 1389085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org#else // !NDEBUG 1390085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org// Counts should only be incremented when frame_parallel_decoding_mode and 1391085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org// error_resilient_mode are disabled. 1392085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.orgstatic void debug_check_frame_counts(const VP9_COMMON *const cm) { 1393085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org FRAME_COUNTS zero_counts; 1394085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_zero(zero_counts); 1395085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(cm->frame_parallel_decoding_mode || cm->error_resilient_mode); 1396085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(!memcmp(cm->counts.y_mode, zero_counts.y_mode, 1397085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org sizeof(cm->counts.y_mode))); 1398085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(!memcmp(cm->counts.uv_mode, zero_counts.uv_mode, 1399085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org sizeof(cm->counts.uv_mode))); 1400085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(!memcmp(cm->counts.partition, zero_counts.partition, 1401085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org sizeof(cm->counts.partition))); 1402085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(!memcmp(cm->counts.coef, zero_counts.coef, 1403085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org sizeof(cm->counts.coef))); 1404085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(!memcmp(cm->counts.eob_branch, zero_counts.eob_branch, 1405085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org sizeof(cm->counts.eob_branch))); 1406085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(!memcmp(cm->counts.switchable_interp, zero_counts.switchable_interp, 1407085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org sizeof(cm->counts.switchable_interp))); 1408085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(!memcmp(cm->counts.inter_mode, zero_counts.inter_mode, 1409085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org sizeof(cm->counts.inter_mode))); 1410085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(!memcmp(cm->counts.intra_inter, zero_counts.intra_inter, 1411085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org sizeof(cm->counts.intra_inter))); 1412085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(!memcmp(cm->counts.comp_inter, zero_counts.comp_inter, 1413085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org sizeof(cm->counts.comp_inter))); 1414085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(!memcmp(cm->counts.single_ref, zero_counts.single_ref, 1415085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org sizeof(cm->counts.single_ref))); 1416085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(!memcmp(cm->counts.comp_ref, zero_counts.comp_ref, 1417085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org sizeof(cm->counts.comp_ref))); 1418085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(!memcmp(&cm->counts.tx, &zero_counts.tx, sizeof(cm->counts.tx))); 141976e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org assert(!memcmp(cm->counts.skip, zero_counts.skip, sizeof(cm->counts.skip))); 1420085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org assert(!memcmp(&cm->counts.mv, &zero_counts.mv, sizeof(cm->counts.mv))); 1421085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org} 1422085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org#endif // NDEBUG 1423085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org 1424693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.comstatic struct vp9_read_bit_buffer* init_read_bit_buffer( 1425693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com VP9Decoder *pbi, 1426693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com struct vp9_read_bit_buffer *rb, 1427693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com const uint8_t *data, 1428693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com const uint8_t *data_end, 1429693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com uint8_t *clear_data /* buffer size MAX_VP9_HEADER_SIZE */) { 1430693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com rb->bit_offset = 0; 1431693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com rb->error_handler = error_handler; 1432693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com rb->error_handler_data = &pbi->common; 1433693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com if (pbi->decrypt_cb) { 1434693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com const int n = (int)MIN(MAX_VP9_HEADER_SIZE, data_end - data); 1435693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com pbi->decrypt_cb(pbi->decrypt_state, data, clear_data, n); 1436693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com rb->bit_buffer = clear_data; 1437693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com rb->bit_buffer_end = clear_data + n; 1438693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com } else { 1439693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com rb->bit_buffer = data; 1440693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com rb->bit_buffer_end = data_end; 1441693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com } 1442693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com return rb; 1443693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com} 1444693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com 144588b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.orgvoid vp9_decode_frame(VP9Decoder *pbi, 144688b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org const uint8_t *data, const uint8_t *data_end, 144788b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org const uint8_t **p_data_end) { 1448f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org VP9_COMMON *const cm = &pbi->common; 144910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org MACROBLOCKD *const xd = &pbi->mb; 1450e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org struct vp9_read_bit_buffer rb = { NULL, NULL, 0, NULL, 0}; 1451e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org 1452693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com uint8_t clear_data[MAX_VP9_HEADER_SIZE]; 1453693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com const size_t first_partition_size = read_uncompressed_header(pbi, 1454693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com init_read_bit_buffer(pbi, &rb, data, data_end, clear_data)); 1455085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org const int tile_rows = 1 << cm->log2_tile_rows; 1456085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org const int tile_cols = 1 << cm->log2_tile_cols; 1457085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org YV12_BUFFER_CONFIG *const new_fb = get_frame_new_buffer(cm); 14588b26fe55f3e4daa2311dbd2d95e8ac2b4e080685johannkoenig@chromium.org xd->cur_buf = new_fb; 1459d348b8d765c019ee7250075d663a83db00c65c08tomfinegan@chromium.org 146010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (!first_partition_size) { 1461693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com // showing a frame directly 1462d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org *p_data_end = data + (cm->profile <= PROFILE_2 ? 1 : 2); 146388b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org return; 1464d348b8d765c019ee7250075d663a83db00c65c08tomfinegan@chromium.org } 1465d348b8d765c019ee7250075d663a83db00c65c08tomfinegan@chromium.org 1466085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org data += vp9_rb_bytes_read(&rb); 146710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (!read_is_valid(data, first_partition_size, data_end)) 1468f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, 146910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org "Truncated packet or corrupt header length"); 147010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 147193a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org init_macroblockd(cm, &pbi->mb); 14726fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 147341294d96d7dbf9bc215b09832a8336c5fb158f0bjohannkoenig@chromium.org if (!cm->error_resilient_mode) 1474411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org set_prev_mi(cm); 1475411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org else 1476411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org cm->prev_mi = NULL; 147710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 1478085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org setup_plane_dequants(cm, xd, cm->base_qindex); 147976e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org vp9_setup_block_planes(xd, cm->subsampling_x, cm->subsampling_y); 14806fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1481085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->fc = cm->frame_contexts[cm->frame_context_idx]; 1482085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org vp9_zero(cm->counts); 148393a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org vp9_zero(xd->dqcoeff); 14846fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1485085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org xd->corrupted = 0; 1486085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org new_fb->corrupted = read_compressed_header(pbi, data, first_partition_size); 14876fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1488085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org // TODO(jzern): remove frame_parallel_decoding_mode restriction for 1489085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org // single-frame tile decoding. 14907765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org if (pbi->max_threads > 1 && tile_rows == 1 && tile_cols > 1 && 1491085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org cm->frame_parallel_decoding_mode) { 149293a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org *p_data_end = decode_tiles_mt(pbi, data + first_partition_size, data_end); 1493d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org if (!xd->corrupted) { 1494d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org // If multiple threads are used to decode tiles, then we use those threads 1495d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org // to do parallel loopfiltering. 1496d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org vp9_loop_filter_frame_mt(new_fb, pbi, cm, cm->lf.filter_level, 0); 1497d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org } 1498085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } else { 149988b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org *p_data_end = decode_tiles(pbi, data + first_partition_size, data_end); 1500085cab8fbb48aa8b9f7e3e6d5a2694afd0ffe2e0johannkoenig@chromium.org } 15016fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 150247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org new_fb->corrupted |= xd->corrupted; 15036fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 15047765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org if (!new_fb->corrupted) { 15057765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org if (!cm->error_resilient_mode && !cm->frame_parallel_decoding_mode) { 15067765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org vp9_adapt_coef_probs(cm); 15076fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 15087765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org if (!frame_is_intra_only(cm)) { 15097765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org vp9_adapt_mode_probs(cm); 15107765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org vp9_adapt_mv_probs(cm, cm->allow_high_precision_mv); 15117765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org } 15127765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org } else { 15137765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org debug_check_frame_counts(cm); 15143358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org } 151595aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com } else { 151695aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME, 151795aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com "Decode failed. Frame data is corrupted."); 15186fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 15193358b313481c08268259f41f6c0ebeb5272c18cfjohannkoenig@chromium.org 1520f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org if (cm->refresh_frame_context) 1521f9586bb54d74c97d07b09eb2512f8569c9c1c025fgalligan@chromium.org cm->frame_contexts[cm->frame_context_idx] = cm->fc; 15226fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 1523