Commit d0553119 authored Jan 22, 2026 by vaillancour

Fix proposal for 2366

parent 6a5b219c

lib_com/options.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -116,7 +116,7 @@
		#define FIX_2320_OOB_SCE_SWITCHING /* VA: basop issue 2320: Correct the length of the buffer to be scaled in SCE/CPE switching */
		#define FIX_2302_LSF_CDBK_THRESHOLD /* VA: basop issue 2302: fix threshold for LSF Q codebook-type decision */
		#define FIX_1500_ISM_MD_DTX /* VA: float issue 1500: fix ISM elevation metadata smoothing in DTX */

		#define FIX_2366_PRECISION_WSP /* VA: basop issue 2366: address lost of precision in old_wsp */
		/* ##################### End NON-BE switches ########################### */

lib_enc/ivas_cpe_enc_fx.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1273,13 +1273,14 @@ ivas_error ivas_cpe_enc_fx(
		/----------------------------------------------------------------
		* Core Encoder
		----------------------------------------------------------------/

		#ifndef FIX_2366_PRECISION_WSP
		FOR( n = 0; n < n_CoreChannels; n++ )
		{
		Scale_sig( old_wsp_fx[n], L_WSP, sub( e_old_wsp[n], Q16 ) ); /* exp(16) */
		e_old_wsp[n] = 16;
		move16();
		}
		#endif
		IF( NE_32( ( error = ivas_core_enc_fx( NULL, hCPE, st_ivas->hMCT, n_CoreChannels, old_inp_12k8_16fx, old_inp_16k_16fx, Q_new, ener_fx, A_fx, Aw_fx, epsP_fx, epsP_fx_q, lsp_new_fx, lsp_mid_fx, vad_hover_flag, attack_flag, realBuffer_fx, imagBuffer_fx, q_re_im_buf, old_wsp_fx, e_old_wsp, loc_harm, cor_map_sum_fx, vad_flag_dtx, enerBuffer_fx, enerBuffer_fx_exp, fft_buff_fx, tdm_SM_or_LRTD_Pri, ivas_format, 0 ) ), IVAS_ERR_OK ) )
		{
		return error;

lib_enc/ivas_ism_enc_fx.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -459,9 +459,11 @@ ivas_error ivas_ism_enc_fx(
		test();
		IF( !dtx_flag \|\| ( dtx_flag && EQ_16( sce_id, st_ivas->hISMDTX->sce_id_dtx ) ) )
		{
		#ifndef FIX_2366_PRECISION_WSP
		Scale_sig( old_wsp_fx[sce_id][0], L_WSP, sub( e_old_wsp[sce_id][0], Q16 ) ); /* exp(16) */
		e_old_wsp[sce_id][0] = 16;
		move16();
		#endif
		IF( NE_32( ( error = ivas_core_enc_fx( hSCE, NULL, NULL, 1, old_inp_12k8_fx[sce_id], old_inp_16k_fx[sce_id], Q_new[sce_id], ener_fx[sce_id], A_fx[sce_id], Aw_fx[sce_id], epsP_fx[sce_id], epsP_fx_q[sce_id], lsp_new_fx[sce_id], lsp_mid_fx[sce_id], vad_hover_flag[sce_id], attack_flag[sce_id], realBuffer_fx[sce_id], imagBuffer_fx[sce_id], &q_re_im_buf[sce_id], old_wsp_fx[sce_id], e_old_wsp[sce_id], loc_harm[sce_id], cor_map_sum_fx[sce_id], vad_flag_dtx[sce_id], enerBuffer_fx[sce_id], enerBuffer_fx_exp[sce_id], fft_buff_fx[sce_id], 0, ISM_FORMAT, 0 ) ), IVAS_ERR_OK ) )
		{
		return error;

lib_enc/ivas_sce_enc_fx.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -372,10 +372,11 @@ ivas_error ivas_sce_enc_fx(
		/----------------------------------------------------------------
		* Encoder
		----------------------------------------------------------------/

		#ifndef FIX_2366_PRECISION_WSP
		Scale_sig( old_wsp_fx[0], L_WSP, sub( e_old_wsp[0], Q16 ) ); // Q(15-16)
		e_old_wsp[0] = 16;
		move16();
		#endif
		IF( NE_32( ( error = ivas_core_enc_fx( hSCE, NULL, NULL, 1, old_inp_12k8_fx, old_inp_16k_fx, Q_new, ener_fx, A_fx, Aw_fx, epsP_fx, epsP_fx_q, lsp_new_fx, lsp_mid_fx, vad_hover_flag, attack_flag, realBuffer_fx, imagBuffer_fx, &q_re_im_buf, old_wsp_fx, e_old_wsp, loc_harm, cor_map_sum_fx, vad_flag_dtx, enerBuffer_fx, enerBuffer_fx_exp, fft_buff_fx, 0, ivas_format, flag_16k_smc ) ), IVAS_ERR_OK ) )
		{
		return error;