port of patch

#define NONBE_FIX_1028_1DB_TCX_LEVEL_DROP               /* VA: Harmonize the logic setting LP weighting factor between TCX encoder and TCX decoder */

#define CONF_DISTATT                                    /* Eri: Make distance attenuation configurable */

#define FIX_1052_EXT_OUTPUT                             /* VA: issue 1052: define EXT decoder output configuration for stereo and MC formats */ 

#define NONBE_1215_FIX_JBM_MAX_SCALING                  /* FhG: issue 1215: Fix assert hit in a specific VoIP decoder config. Caused by integer overflow in max scaling calculation. */

#define NONBE_FIX_1070_USAN_SEGFAULT_MC_TO_BIN_BTSW_HEADROT   /* fix 1070 USAN: nullptr-with-offset and Segfaults in 7_1_4 to BINAURAL and BINAURAL_ROOM_REVERB decoding with bitrate switching and head rotation*/ 

                           ( dropRateMax - dropRateMin ) / dropGapMax +

                       dropRateMin;

                *scale = ( 1000 - rate ) / 10;

#ifdef NONBE_1215_FIX_JBM_MAX_SCALING

                /* Limit max scaling to the duration of one frame. APA will not exceed this limit

                 * anyway due to the 50% limitation of APA_MIN_SCALE and APA_MAX_SCALE. Limiting

                 * the value to a sensible range here avoids integer overflows at later stages when

                 * converting maxScaling from milliseconds to samples. */

                *maxScaling = JB4_MIN( currPlayoutDelay - targetMax, 1000 / IVAS_NUM_FRAMES_PER_SEC );

#else

                *maxScaling = currPlayoutDelay - targetMax;

#endif

            }

        }

    }

             currPlayoutDelay < targetMaxStretch && currPlayoutDelay < (uint32_t) ( 110 + h->rfDelay / 4 ) )

        {

            *scale = 120;

#ifdef NONBE_1215_FIX_JBM_MAX_SCALING

            /* Limit max scaling to the duration of one frame. APA will not exceed this limit

             * anyway due to the 50% limitation of APA_MIN_SCALE and APA_MAX_SCALE. Limiting

             * the value to a sensible range here avoids integer overflows at later stages when

             * converting maxScaling from milliseconds to samples. */

            *maxScaling = JB4_MIN( targetMaxStretch - currPlayoutDelay, 1000 / IVAS_NUM_FRAMES_PER_SEC );

#else

            *maxScaling = targetMaxStretch - currPlayoutDelay;

#endif

        }

    }