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Commit b6d4ff5d authored Nov 07, 2025 by Vladimir Malenovsky

fix bug in SPAR active W channel cross-fade process

parent f344a5ab

lib_com/options.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -101,6 +101,8 @@

		#define FIX_2184_EVS_STEREO_DMX_CHANNEL_DISAPPEARING /* Orange: Fix for issue 2184 - to prevent one channel from becoming inaudible in the mono downmix output */
		#define FIX_2148_OBJ_EDIT_ISSUE_WITH_OSBA /* Nokia: Add missing code to solve issue */
		#define BE_FIX_1391_COVERAGE_SPAR_DYN__CHANNEL /* Dolby: Fix coverage of SBA SPAR Dynamic active W not getting hit by the tests */

		/* ################### End FIXES switches ########################### */

		/* #################### Start BASOP porting switches ############################ */

lib_enc/ivas_spar_encoder_fx.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -929,7 +929,11 @@ static ivas_error ivas_spar_enc_process_fx(
		IF( hSpar->hFbMixer->fb_cfg->active_w_mixing == 0 )
		{
		/cross fade between new active W channels and old passive W channel/
		#ifdef BE_FIX_1391_COVERAGE_SPAR_DYN__CHANNEL
		IF( EQ_16( dyn_active_w_flag, 1 ) \|\| EQ_16( hSpar->hMdEnc->spar_md.prior_dyn_active_w_flag, 1 ) )
		#else
		IF( EQ_16( dyn_active_w_flag, 1 ) )
		#endif
		{
		IF( NE_16( hSpar->hMdEnc->spar_md.prior_dyn_active_w_flag, dyn_active_w_flag ) )
		{