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 "options.h"
      34             : #include <stdint.h>
      35             : #include "ivas_cnst.h"
      36             : #include "ivas_prot.h"
      37             : #include "ivas_prot_rend.h"
      38             : #include "prot.h"
      39             : #ifdef DEBUGGING
      40             : #include "debug.h"
      41             : #endif
      42             : #include "wmc_auto.h"
      43             : 
      44             : 
      45             : /*-------------------------------------------------------------------------
      46             :  * ivas_mcmasa_dec_reconfig()
      47             :  *
      48             :  * Reconfigure McMASA decoder
      49             :  *------------------------------------------------------------------------*/
      50             : 
      51         798 : ivas_error ivas_mcmasa_dec_reconfig(
      52             :     Decoder_Struct *st_ivas /* i/o: IVAS decoder structure */
      53             : )
      54             : {
      55             :     ivas_error error;
      56             :     int32_t ivas_total_brate;
      57             : 
      58         798 :     ivas_total_brate = st_ivas->hDecoderConfig->ivas_total_brate;
      59             : 
      60             :     /* close the old MASA instance */
      61         798 :     ivas_masa_dec_close( &( st_ivas->hMasa ) );
      62             : 
      63             :     /* get new McMASA settings */
      64         798 :     ivas_mcmasa_setNumTransportChannels( &( st_ivas->nchan_transport ), &( st_ivas->element_mode_init ), ivas_total_brate );
      65         798 :     ivas_mcmasa_set_separate_channel_mode( &( st_ivas->hOutSetup.separateChannelEnabled ), &( st_ivas->hOutSetup.separateChannelIndex ), ivas_total_brate );
      66             : 
      67             :     /* transport channel settings may affect renderer */
      68         798 :     ivas_renderer_select( st_ivas );
      69             : 
      70             :     /* renderer change may affect internal config */
      71         798 :     ivas_output_init( &( st_ivas->hIntSetup ), st_ivas->intern_config );
      72         798 :     ivas_mcmasa_set_separate_channel_mode( &( st_ivas->hIntSetup.separateChannelEnabled ), &( st_ivas->hIntSetup.separateChannelIndex ), ivas_total_brate );
      73             : 
      74         798 :     if ( ( error = ivas_masa_dec_open( st_ivas ) ) != IVAS_ERR_OK )
      75             :     {
      76           0 :         return error;
      77             :     }
      78             : 
      79         798 :     st_ivas->sba_dirac_stereo_flag = ivas_get_sba_dirac_stereo_flag( st_ivas );
      80             : 
      81         798 :     if ( st_ivas->renderer_type != RENDERER_DISABLE && st_ivas->renderer_type != RENDERER_MCMASA_MONO_STEREO )
      82             :     {
      83         774 :         if ( st_ivas->hDirAC == NULL )
      84             :         {
      85         648 :             if ( ( error = ivas_dirac_dec_config( st_ivas, DIRAC_OPEN ) ) != IVAS_ERR_OK )
      86             :             {
      87           0 :                 return error;
      88             :             }
      89             :         }
      90             :         else
      91             :         {
      92         126 :             if ( ( error = ivas_dirac_dec_config( st_ivas, DIRAC_RECONFIGURE ) ) != IVAS_ERR_OK )
      93             :             {
      94           0 :                 return error;
      95             :             }
      96             :         }
      97             :     }
      98             : 
      99         798 :     return error;
     100             : }