Line data    Source code

       1             : /******************************************************************************************************
       2             : 
       3             :    (C) 2022-2025 IVAS codec Public Collaboration with portions copyright Dolby International AB, Ericsson AB,
       4             :    Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., Huawei Technologies Co. LTD.,
       5             :    Koninklijke Philips N.V., Nippon Telegraph and Telephone Corporation, Nokia Technologies Oy, Orange,
       6             :    Panasonic Holdings Corporation, Qualcomm Technologies, Inc., VoiceAge Corporation, and other
       7             :    contributors to this repository. All Rights Reserved.
       8             : 
       9             :    This software is protected by copyright law and by international treaties.
      10             :    The IVAS codec Public Collaboration consisting of Dolby International AB, Ericsson AB,
      11             :    Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., Huawei Technologies Co. LTD.,
      12             :    Koninklijke Philips N.V., Nippon Telegraph and Telephone Corporation, Nokia Technologies Oy, Orange,
      13             :    Panasonic Holdings Corporation, Qualcomm Technologies, Inc., VoiceAge Corporation, and other
      14             :    contributors to this repository retain full ownership rights in their respective contributions in
      15             :    the software. This notice grants no license of any kind, including but not limited to patent
      16             :    license, nor is any license granted by implication, estoppel or otherwise.
      17             : 
      18             :    Contributors are required to enter into the IVAS codec Public Collaboration agreement before making
      19             :    contributions.
      20             : 
      21             :    This software is provided "AS IS", without any express or implied warranties. The software is in the
      22             :    development stage. It is intended exclusively for experts who have experience with such software and
      23             :    solely for the purpose of inspection. All implied warranties of non-infringement, merchantability
      24             :    and fitness for a particular purpose are hereby disclaimed and excluded.
      25             : 
      26             :    Any dispute, controversy or claim arising under or in relation to providing this software shall be
      27             :    submitted to and settled by the final, binding jurisdiction of the courts of Munich, Germany in
      28             :    accordance with the laws of the Federal Republic of Germany excluding its conflict of law rules and
      29             :    the United Nations Convention on Contracts on the International Sales of Goods.
      30             : 
      31             : *******************************************************************************************************/
      32             : 
      33             : #include <stdint.h>
      34             : #include "options.h"
      35             : #ifdef DEBUGGING
      36             : #include "debug.h"
      37             : #endif
      38             : #include "prot.h"
      39             : #include "wmc_auto.h"
      40             : 
      41             : /*-----------------------------------------------------------------*
      42             :  * ordr_esti()
      43             :  *
      44             :  *
      45             :  *-----------------------------------------------------------------*/
      46             : 
      47       11720 : void ordr_esti(
      48             :     const int16_t svLength, /* i  : sub-vector index                        */
      49             :     int16_t *Mpos,          /* i/o: dominant sub-vector position from ACV   */
      50             :     int16_t svOrder[],      /* i/o: AVQ sub-vector order                    */
      51             :     const int16_t Nsv       /* i  : total sub-vectors in a sub-frames       */
      52             : )
      53             : {
      54             :     int16_t i, tmp;
      55             : 
      56       11720 :     tmp = svOrder[0];
      57       11720 :     svOrder[0] = *Mpos;
      58       11720 :     *Mpos = Nsv - 1;
      59             : 
      60       27703 :     for ( i = 1; i < svLength; tmp++, i++ )
      61             :     {
      62       15983 :         svOrder[i] = tmp;
      63             :     }
      64             : 
      65       11720 :     return;
      66             : }