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             : #include "prot_fx.h"
      36             : #include "ivas_prot_rend_fx.h"
      37             : #include "ivas_rom_rend.h"
      38             : #include "ivas_rom_TdBinauralRenderer.h"
      39             : #include "wmc_auto.h"
      40             : 
      41             : /*-----------------------------------------------------------------------*
      42             :  * Local constants
      43             :  *-----------------------------------------------------------------------*/
      44             : 
      45             : #define IVAS_REVERB_DEFAULT_PRE_DELAY      0.016f
      46             : #define IVAS_REVERB_DEFAULT_PRE_DELAY_FX   2147484
      47             : #define IVAS_REVERB_DEFAULT_INPUT_DELAY    0.1f
      48             : #define IVAS_REVERB_DEFAULT_INPUT_DELAY_FX 13421773
      49             : 
      50             : #define IVAS_REVERB_DEFAULT_USE_ER 0
      51             : 
      52             : 
      53             : /*-----------------------------------------------------------------------*
      54             :  * ivas_render_config_open()
      55             :  *
      56             :  * Allocates the renderer configuration structure
      57             :  *-----------------------------------------------------------------------*/
      58             : 
      59         381 : ivas_error ivas_render_config_open(
      60             :     RENDER_CONFIG_HANDLE *hRenderConfig /* i/o: Renderer config handle    */
      61             : )
      62             : {
      63             :     /* Allocate HR filter set for headphones configuration */
      64         381 :     IF( ( *hRenderConfig = (RENDER_CONFIG_HANDLE) malloc( sizeof( RENDER_CONFIG_DATA ) ) ) == NULL )
      65             :     {
      66           0 :         return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for renderer configuration!" );
      67             :     }
      68             : 
      69         381 :     return IVAS_ERR_OK;
      70             : }
      71             : 
      72             : 
      73             : /*-------------------------------------------------------------------*
      74             :  * ivas_render_config_close()
      75             :  *
      76             :  * Deallocates the renderer configuration structure
      77             :  *-------------------------------------------------------------------*/
      78             : 
      79        1262 : void ivas_render_config_close(
      80             :     RENDER_CONFIG_HANDLE *hRenderConfig /* i/o: Renderer config handle */
      81             : )
      82             : {
      83        1262 :     test();
      84        1262 :     IF( hRenderConfig == NULL || *hRenderConfig == NULL )
      85             :     {
      86         881 :         return;
      87             :     }
      88             : 
      89         381 :     free( *hRenderConfig );
      90         381 :     *hRenderConfig = NULL;
      91             : 
      92         381 :     return;
      93             : }
      94             : 
      95             : 
      96             : /*-------------------------------------------------------------------*
      97             :  * ivas_render_config_init_from_rom()
      98             :  *
      99             :  * Initializes the renderer configuration structure from ROM
     100             :  *-------------------------------------------------------------------*/
     101             : 
     102         381 : ivas_error ivas_render_config_init_from_rom_fx(
     103             :     RENDER_CONFIG_HANDLE *hRenderConfig /* i/o: Renderer config handle     */
     104             : )
     105             : {
     106             :     Word16 i;
     107         381 :     test();
     108         381 :     IF( hRenderConfig == NULL || *hRenderConfig == NULL )
     109             :     {
     110           0 :         return IVAS_ERROR( IVAS_ERR_UNEXPECTED_NULL_POINTER, "Unexpected null pointer while attempting to fill renderer configuration from ROM" );
     111             :     }
     112         381 :     ( *hRenderConfig )->roomAcoustics.override = FALSE;
     113         381 :     move16();
     114         381 :     ( *hRenderConfig )->roomAcoustics.nBands = IVAS_REVERB_DEFAULT_N_BANDS;
     115         381 :     move16();
     116         381 :     ( *hRenderConfig )->roomAcoustics.acousticPreDelay_fx = IVAS_REVERB_DEFAULT_PRE_DELAY_FX;
     117         381 :     move32();
     118         381 :     ( *hRenderConfig )->roomAcoustics.inputPreDelay_fx = IVAS_REVERB_DEFAULT_INPUT_DELAY_FX;
     119         381 :     move32();
     120         381 :     ( *hRenderConfig )->roomAcoustics.use_er = IVAS_REVERB_DEFAULT_USE_ER;
     121         381 :     move16();
     122         381 :     set32_fx( &( *hRenderConfig )->roomAcoustics.pFc_input_fx[0], 0, CLDFB_NO_CHANNELS_MAX );
     123         381 :     set32_fx( &( *hRenderConfig )->roomAcoustics.pAcoustic_rt60_fx[0], 0, CLDFB_NO_CHANNELS_MAX );
     124         381 :     set32_fx( &( *hRenderConfig )->roomAcoustics.pAcoustic_dsr_fx[0], 0, CLDFB_NO_CHANNELS_MAX );
     125             : 
     126         381 :     Copy32( ivas_reverb_default_fc_fx, ( *hRenderConfig )->roomAcoustics.pFc_input_fx, IVAS_REVERB_DEFAULT_N_BANDS );
     127         381 :     Copy32( ivas_reverb_default_RT60_fx, ( *hRenderConfig )->roomAcoustics.pAcoustic_rt60_fx, IVAS_REVERB_DEFAULT_N_BANDS );
     128         381 :     Copy32( ivas_reverb_default_DSR_fx, ( *hRenderConfig )->roomAcoustics.pAcoustic_dsr_fx, IVAS_REVERB_DEFAULT_N_BANDS );
     129             : 
     130        1905 :     FOR( i = 0; i < MAX_NUM_OBJECTS; i++ )
     131             :     {
     132        1524 :         ( *hRenderConfig )->directivity_fx[i_mult( i, 3 )] = 23040; /* Front cone */ /*Q6*/
     133        1524 :         move16();
     134        1524 :         ( *hRenderConfig )->directivity_fx[add( i_mult( i, 3 ), 1 )] = 23040; /* Back cone */ /*Q6*/
     135        1524 :         move16();
     136        1524 :         ( *hRenderConfig )->directivity_fx[add( i_mult( i, 3 ), 2 )] = 32767 /*1.0f in Q15*/; /* Back attenuation */
     137        1524 :         move16();
     138             :     }
     139             : 
     140         381 :     return IVAS_ERR_OK;
     141             : }