view libtwamr/dec_gain.h @ 585:3c6bf0d26ee7 default tip

TW-TS-005 reader: fix maximum line length bug TW-TS-005 section 4.1 states: The maximum allowed length of each line is 80 characters, not including the OS-specific newline encoding. The implementation of this line length limit in the TW-TS-005 hex file reader function in the present suite was wrong, such that lines of the full maximum length could not be read. Fix it. Note that this bug affects comment lines too, not just actual RTP payloads. Neither Annex A nor Annex B features an RTP payload format that goes to the maximum of 40 bytes, but if a comment line goes to the maximum allowed length of 80 characters not including the terminating newline, the bug will be triggered, necessitating the present fix.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 25 Feb 2025 07:49:28 +0000
parents 5ccfe176bae1
children
line wrap: on
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/*
********************************************************************************
*
*      GSM AMR-NB speech codec   R98   Version 7.6.0   December 12, 2001
*                                R99   Version 3.3.0                
*                                REL-4 Version 4.1.0                
*
********************************************************************************
*
*      File             : dec_gain.h
*      Purpose          : Decode the pitch and codebook gains
*
********************************************************************************
*/
#ifndef dec_gain_h
#define dec_gain_h "$Id $"

/*
********************************************************************************
*                         INCLUDE FILES
********************************************************************************
*/
#include "tw_amr.h"
#include "typedef.h"
#include "gc_pred.h"

/*
********************************************************************************
*                         DECLARATION OF PROTOTYPES
********************************************************************************
*/

/*************************************************************************
 *
 *   FUNCTION:  Dec_gain()
 *
 *   PURPOSE: Decode the pitch and codebook gains
 *
 ************************************************************************/
void Dec_gain(
    gc_predState *pred_state, /* i/o: MA predictor state           */
    enum Mode mode,           /* i  : AMR mode                     */
    Word16 index,             /* i  : index of quantization.       */
    Word16 code[],            /* i  : Innovative vector.           */
    Word16 evenSubfr,         /* i  : Flag for even subframes      */     
    Word16 * gain_pit,        /* o  : Pitch gain.                  */
    Word16 * gain_cod         /* o  : Code gain.                   */
);

#endif