| /* |
| * Copyright (c) 2010 The VP8 project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license and patent |
| * grant that can be found in the LICENSE file in the root of the source |
| * tree. All contributing project authors may be found in the AUTHORS |
| * file in the root of the source tree. |
| */ |
| |
| |
| /* This code is in the public domain. |
| ** Version: 1.1 Author: Walt Karas |
| */ |
| |
| #include "hmm_intrnl.h" |
| |
| U(size_aau) U(true_size)(void *payload_ptr) |
| { |
| register head_record *head_ptr = PTR_REC_TO_HEAD(payload_ptr); |
| |
| #ifdef HMM_AUDIT_FAIL |
| AUDIT_BLOCK(head_ptr) |
| #endif |
| |
| /* Convert block size from BAUs to AAUs. Subtract head size, leaving |
| ** payload size. |
| */ |
| return( |
| (BLOCK_BAUS(head_ptr) * ((U(size_aau)) HMM_BLOCK_ALIGN_UNIT)) - |
| HEAD_AAUS); |
| } |