#define FIX_1101_IVAS_SPAR_DEC_UPMIXER_SF_SPLIT_LOOPS /* FhG: Splits single loop with IF-statements into two low-complex loops */
#define FIX_1101_IVAS_SPAR_DEC_UPMIXER_SF_HQ_CONSTANTS /* FhG: IMPROVE PRECISION: Uses 1/6 and 1/20 in full-precise Q31 constants instead of Q15 */
#define FIX_1101_IVAS_SPAR_DEC_UPMIXER_SF_USE_UNIQUE_SHL /* FhG: Uses unique shift amount in each loop iteration */
#define FIX_11_1_IVAS_SPAR_DEC_UPMIXER_SF_RND_COEFFS /* FhG ivas_spar_com.c: Zeroes very small negative coeffs via L_shr_r (was L_shr) */
#define FIX_ISSUE_1237 /* VA: replacement of Copy_Scale_sig_16_32_DEPREC() that are doing 16 bits left shift by Copy_Scale_sig_16_32_no_sat() */
#define FIX_ISSUE_1237_KEEP_EVS_BE /* VA: Fix to keep EVS bitexactness to 26.444 */
#define FIX_ISSUE_1214 /* Ittiam: Fix for issue 1214: Energy leakage in IGF tiles for MDCT-stereo @64kbps SWB*/
#define FIX_881_HILBERT_FILTER /* VA: improve the precision of the Hilbert filter to remove 2kHz unwanted tone */
#define FIX_ISSUE_1245 /* Ittiam: Fix for issue 1245: Basop Encoder: Audible noise for silent Stereo input DTX on @24.4 kbps, @32 kbps*/
#define FIX_MINOR_SVD_WMOPS_MR1010X /* FhG: Minor WMOPS tuning, bit-exact to previous version, saves about 8.2 WMOPS for MR1010 */
#define SVD_WMOPS_OPT /* Ittiam : SVD related optimizations */
// #define NONBE_FIX_1087_OOB_SBA_DTX_RS /* VA: issue 1087: Extend the length of the buffer for MCT decoding to avoid out-of-bound writing in SBA SID bitrate switching decoding */
//#define OPT_STEREO_32KBPS_V1 /* Optimization made in stereo decoding path for 32kbps decoding */
#define OPT_AVOID_STATE_BUF_RESCALE /* Optimization made to avoid rescale of synth state buffer */
/* Both following 2 macros (IMPROVE_HIGH_COMPLEXITY_PARAM_MC_PRM_EST*) are independent from each other, they refer to different code blocks */
#define IMPROVE_HIGH_COMPLEXITY_PARAM_MC_PRM_EST_BE /* FhG: reduces WMOPS of param_mc_prm_est, bit-exact to previous version */
#define IMPROVE_HIGH_COMPLEXITY_PARAM_MC_PRM_EST_NONBE /* FhG: reduces WMOPS of param_mc_prm_est, not bit-exact to previous version */
#define NONBE_FIX_1087_OOB_SBA_DTX_RS /* VA: issue 1087: Extend the length of the buffer for MCT decoding to avoid out-of-bound writing in SBA SID bitrate switching decoding */
#define FIX_ISSUE_1279 /* VA: correction of wrong scaling update */