Merge branch 'main' into 109-orientation-tracking-modes (a9a2a1e5) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_com/hq2_bit_alloc.c

+16 −0

Original line number	Diff line number	Diff line
		@@ -375,6 +375,13 @@ void hq2_bit_alloc_har(

		Word32 L_y[BANDS_MAX];

		#ifdef FIX_150
		#ifdef BASOP_NOGLOB
		Flag Overflow;
		Overflow = 0;
		#endif
		#endif

		grp_rngmax_fx[0] = 0;
		grp_rngmax_fx[1] = 0;

		@@ -639,7 +646,16 @@ void hq2_bit_alloc_har(

		L_temp = Mpy_32_16( L_Ravg_sub[GRP_SB - 1], sub( GRP_SB, 1 ) ); /* Qbe+0+1 */
		L_temp = Mpy_32_16( L_temp, Inv_norm_sum_fx ); /* Qbe+1+QIpb+1 */
		#ifdef FIX_150
		#ifdef BASOP_NOGLOB
		lf_hf_ge_r_fx = round_fx_o( L_shl_o( L_temp, sub( 15 + 16, sub( add( SWB_BWE_LR_Qbe, QIns ), 30 ) ), &Overflow ), &Overflow );
		Overflow = 0; /* reset BASOP Overflow */
		#else
		lf_hf_ge_r_fx = round_fx( L_shl( L_temp, sub( 15 + 16, sub( add( SWB_BWE_LR_Qbe, QIns ), 30 ) ) ) );
		#endif
		#else
		lf_hf_ge_r_fx = round_fx( L_shl( L_temp, sub( 15 + 16, sub( add( SWB_BWE_LR_Qbe, QIns ), 30 ) ) ) );
		#endif

		exp_normn = norm_s( norm_sum_fx );
		exp_normn = sub( exp_normn, 1 );

lib_com/ivas_cnst.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -926,6 +926,10 @@ typedef enum
		{
		DIRAC_OPEN, /* initialize to default value */
		DIRAC_RECONFIGURE /* HOA3 */
		#ifdef SBA_BR_SWITCHING_2
		,
		DIRAC_RECONFIGURE_MODE
		#endif
		} DIRAC_CONFIG_FLAG;

lib_com/ivas_prot.h

+13 −2

Original line number	Diff line number	Diff line
		@@ -112,8 +112,19 @@ ivas_error ivas_sba_enc_reinit(
		#endif
		#ifdef SBA_BR_SWITCHING
		int16_t get_sba_reinit_flag(
		int32_t ivas_total_bitrate, /* i: current bitrate */
		int32_t last_ivas_total_brate /* i: previous bitrate */
		int32_t ivas_total_bitrate, /* i : Current bitrate */
		int32_t last_ivas_total_brate /* i : Previous bitrate */
		#ifdef SBA_BR_SWITCHING_2
		, int16_t sba_order
		#endif
		);
		#endif
		#ifdef SBA_BR_SWITCHING_2
		ivas_error ivas_spar_md_enc_init
		(
		ivas_spar_md_enc_state_t hMdEnc, / o : MD encoder handle */
		const ENCODER_CONFIG_HANDLE hEncoderConfig, /* i : configuration structure */
		const int16_t sba_order /* i : Ambisonic (SBA) order */
		);
		#endif
		ivas_error ivas_sba_enc_reconfigure(

lib_com/ivas_sba_config.c

+24 −1

Original line number	Diff line number	Diff line
		@@ -82,14 +82,37 @@ SBA_MODE ivas_sba_mode_select(
		int16_t get_sba_reinit_flag(
		int32_t ivas_total_bitrate, /* i : Current bitrate */
		int32_t last_ivas_total_brate /* i : Previous bitrate */
		#ifdef SBA_BR_SWITCHING_2
		,
		int16_t sba_order
		#endif
		)
		{
		int16_t sba_reinit_flag;

		sba_reinit_flag = 0;
		#ifdef SBA_BR_SWITCHING_2
		if ( ivas_total_bitrate != last_ivas_total_brate && ( ivas_total_bitrate > IVAS_SID_5k2 ) )
		#else
		if ( ivas_total_bitrate != last_ivas_total_brate && ( last_ivas_total_brate > IVAS_SID_5k2 ) && ( ivas_total_bitrate > IVAS_SID_5k2 ) )
		#endif
		{
		#ifdef SBA_BR_SWITCHING_2
		int16_t sba_analysis_order, nchan_transport_old, nchan_transport_new;
		SBA_MODE last_sba_mode, current_sba_mode;
		sba_analysis_order = ivas_sba_get_analysis_order( last_ivas_total_brate, sba_order );
		nchan_transport_old = ivas_get_sba_num_TCs( last_ivas_total_brate, min( sba_analysis_order, IVAS_MAX_SBA_ORDER ) );
		last_sba_mode = ivas_sba_mode_select( last_ivas_total_brate );
		current_sba_mode = ivas_sba_mode_select( ivas_total_bitrate );
		sba_analysis_order = ivas_sba_get_analysis_order( ivas_total_bitrate, sba_order );
		nchan_transport_new = ivas_get_sba_num_TCs( ivas_total_bitrate, min( sba_analysis_order, IVAS_MAX_SBA_ORDER ) );
		if ( ( current_sba_mode != last_sba_mode ) \|\| ( nchan_transport_new != nchan_transport_old ) )
		{
		#endif
		sba_reinit_flag = 1;
		#ifdef SBA_BR_SWITCHING_2
		}
		#endif
		}

		return sba_reinit_flag;

lib_com/options.h

+3 −3

Original line number	Diff line number	Diff line
		@@ -147,10 +147,12 @@
		#define FIX_I109_ORIENTATION_TRACKING /* Issue 109: Harmonize head and orientation tracking */
		#define FIX_I1_113 /* under review : MCT bit distribution optimization for SBA high bitrates*/
		#define FIX_124_DONT_ALLOC_PLCINFO_IN_IVAS /* Issue 124: do not allocate unused plc struct in IVAS modes which is only used in EVS mono */
		#define SBA_BR_SWITCHING_2 /* Issue 114: Changes for sba bit rate switching with reconfigurations*/
		#define SBA_BR_SWITCHING /* Issue 114: Changes for sba bit rate switching*/
		#define FIX_ITD /* Contribution 16: TD renderer ITD improvement and code cleanup */
		#define BRATE_SWITCHING_RENDERING /* Bitrate switching changes related to the renderers */
		#define FIX_ISM_DECODER_PRINTOUT /* Issue 229: fix ISM decoder printout */
		#define FIX_150 /* Issue 150: Crash in EVS mono, HQ_HARMONIC mode, related to BASOP_NOGLOB */
		#define FIX_REND_ISM_XFADE /* Issue 193: Crossfade inconsistencies in ISM between decoder and external renderer */
		#define FIX_REND_ISM_POS_ROUNDING /* Issue 193: (Temporary solution until fix for #215) Align rounding of ISM position data in external renderer */
		#define FIX_REND_ISM_STEREO_PANNING /* Issue 193: Use tangent panning for ISM to stereo in external renderer */
		@@ -161,9 +163,7 @@
		#define FIX_VBR_COMPLEXITY /* Issue 234: fix extremely high complexity numbers for IVAS EVS mode */
		#define FIX_ISM_INACTIVE_BITS /* Issue 230: fix bitbudget distribution in inactive frames in ISM format */
		#define IMPROVE_CMDLINE_ROBUSTNESS /* Issue 233: Improve robustness of command-line parameters */

		#define FIX_ITD_CNG /* Eri: Fix for CNG ITD */

		#define FIX_MDCT_AND_MC_MONO_ISSUES /* Issue 242: Fix some issues with TCX-LTP and delay alignement for mono output */

		/* ################## End DEVELOPMENT switches ######################### */
		/* clang-format on */