IVAS_ENC_ConfigureForAmbisonics (4f58b6b5) · Commits · SA4 / Audio / IVAS BASOP

apps/encoder.c

+17 −3

Original line number	Diff line number	Diff line
		@@ -190,13 +190,19 @@ int main(
		/------------------------------------------------------------------------------------------
		* Open and initialize IVAS encoder
		------------------------------------------------------------------------------------------/

		#ifdef IVAS_FLOAT_FIXED
		if ((error = IVAS_ENC_Open_fx(&hIvasEnc)) != IVAS_ERR_OK)
		{
		fprintf(stderr, "Opening IVAS encoder failed: %s\n", IVAS_ENC_GetErrorMessage(error));
		goto cleanup;
		}
		#else
		if ( ( error = IVAS_ENC_Open( &hIvasEnc ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "Opening IVAS encoder failed: %s\n", IVAS_ENC_GetErrorMessage( error ) );
		goto cleanup;
		}

		#endif
		/------------------------------------------------------------------------------------------
		* Open output bitstream file
		------------------------------------------------------------------------------------------/
		@@ -364,13 +370,21 @@ int main(
		}
		break;
		case IVAS_ENC_INPUT_SBA:
		#if 0
		if ((error = IVAS_ENC_ConfigureForAmbisonics_fx(hIvasEnc, arg.inputFs, totalBitrate, arg.max_bwidth_user, bandwidth, arg.dtxConfig, arg.inputFormatConfig.sba.order, arg.inputFormatConfig.sba.isPlanar,
		arg.pca)) != IVAS_ERR_OK)
		{
		fprintf(stderr, "\nIVAS_ENC_ConfigureForAmbisonics failed: %s\n\n", IVAS_ENC_GetErrorMessage(error));
		goto cleanup;
		}
		#else
		if ( ( error = IVAS_ENC_ConfigureForAmbisonics( hIvasEnc, arg.inputFs, totalBitrate, arg.max_bwidth_user, bandwidth, arg.dtxConfig, arg.inputFormatConfig.sba.order, arg.inputFormatConfig.sba.isPlanar,
		arg.pca ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nIVAS_ENC_ConfigureForAmbisonics failed: %s\n\n", IVAS_ENC_GetErrorMessage( error ) );
		goto cleanup;
		}

		#endif
		break;
		case IVAS_ENC_INPUT_MASA:
		if ( ( error = IVAS_ENC_ConfigureForMasa( hIvasEnc, arg.inputFs, totalBitrate, arg.max_bwidth_user, bandwidth, arg.dtxConfig, arg.inputFormatConfig.masaVariant ) ) != IVAS_ERR_OK )

lib_com/bits_alloc.c

+13 −12

Original line number	Diff line number	Diff line
		@@ -1428,6 +1428,7 @@ static int16_t allocate_unused(
		--------------------------------------------------------------------/

		/! r: ACELP16k flag /

		#ifndef IVAS_FLOAT_FIXED
		int16_t set_ACELP_flag_IVAS(
		const int16_t element_mode, /* i : element mode */
		@@ -1439,49 +1440,49 @@ int16_t set_ACELP_flag_IVAS(
		const int16_t cng_type /* i : CNG type */
		)
		{
		if ( element_mode == IVAS_CPE_DFT && idchan == 0 && total_brate <= SID_2k40 && bwidth == WB && cng_type == LP_CNG )
		IF ( EQ_16(element_mode, IVAS_CPE_DFT) && EQ_16(idchan, 0) && LE_32(total_brate, SID_2k40) && EQ_16(bwidth, WB) && EQ_16(cng_type, LP_CNG ))
		{

		return 1;
		}
		else if ( element_mode == IVAS_CPE_TD )
		ELSE IF (EQ_16(element_mode, IVAS_CPE_TD ))
		{
		if ( element_brate >= IVAS_24k4 && idchan == 0 && ( tdm_LRTD_flag == 0 \|\| element_brate > IVAS_24k4 ) )
		IF ( GE_32(element_brate, IVAS_24k4) && EQ_16(idchan, 0) && (EQ_16(tdm_LRTD_flag, 0 )\|\| GT_32(element_brate, IVAS_24k4 )) )
		{
		return 1;
		}
		else
		ELSE
		{
		return 0;
		}
		}
		else if ( element_mode == IVAS_CPE_DFT )
		ELSE IF (EQ_16(element_mode, IVAS_CPE_DFT ))
		{
		if ( element_brate >= IVAS_24k4 )
		IF (GE_32(element_brate, IVAS_24k4) )
		{
		return 1;
		}
		else
		ELSE
		{
		return 0;
		}
		}
		else if ( element_mode == IVAS_SCE )
		ELSE IF (EQ_16(element_mode, IVAS_SCE ))
		{
		if ( element_brate >= SCE_CORE_16k_LOW_LIMIT )
		IF (GE_32(element_brate, SCE_CORE_16k_LOW_LIMIT ))
		{
		return 1;
		}
		else
		ELSE
		{
		return 0;
		}
		}
		else if ( total_brate >= ACELP_16k_LOW_LIMIT ) /* EVS_MONO */
		ELSE IF (GE_32(total_brate, ACELP_16k_LOW_LIMIT) ) /* EVS_MONO */
		{
		return 1;
		}
		else
		ELSE
		{
		return 0;
		}

lib_com/bitstream.c

+452 −4

Original line number	Diff line number	Diff line
		@@ -560,7 +560,276 @@ int16_t get_ivas_max_num_indices(
		return 2450;
		}

		Word16 get_ivas_max_num_indices_fx(
		const IVAS_FORMAT ivas_format, /* i : IVAS format */
		const Word32 ivas_total_brate /* i : IVAS total bitrate */
		)
		{
		IF(EQ_16(ivas_format, STEREO_FORMAT))
		{
		IF(LE_32(ivas_total_brate, IVAS_16k4))
		{
		return 300;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_24k4))
		{
		return 400;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_32k))
		{
		return 450;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_48k))
		{
		return 650;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_80k))
		{
		return 750;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_128k))
		{
		return 850;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_192k))
		{
		return 950;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_256k))
		{
		return 1350;
		}
		ELSE
		{
		return 1650;
		}
		}
		ELSE IF(EQ_16(ivas_format, ISM_FORMAT) \|\| EQ_16(ivas_format, MONO_FORMAT))
		{
		IF(LE_32(ivas_total_brate, IVAS_16k4))
		{
		return 250;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_24k4))
		{
		return 350;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_32k))
		{
		return 450;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_48k))
		{
		return 550;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_64k))
		{
		return 620;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_80k))
		{
		return 670;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_96k))
		{
		return 780;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_128k))
		{
		return 880;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_192k))
		{
		return 950;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_256k))
		{
		return 1100;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_384k))
		{
		return 1300;
		}
		ELSE
		{
		return 1650;
		}
		}
		ELSE IF(EQ_16(ivas_format, SBA_FORMAT) \|\| EQ_16(ivas_format, SBA_ISM_FORMAT))
		{
		IF(LE_32(ivas_total_brate, IVAS_16k4))
		{
		return 250;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_24k4))
		{
		return 350;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_32k))
		{
		return 400;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_48k))
		{
		return 650;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_80k))
		{
		return 750;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_128k))
		{
		return 1020;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_160k))
		{
		return 1160;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_192k))
		{
		return 1220;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_256k))
		{
		return 1300;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_384k))
		{
		return 1720;
		}
		ELSE
		{
		return 2000;
		}
		}
		ELSE IF(EQ_16(ivas_format, MASA_FORMAT))
		{
		IF(LE_32(ivas_total_brate, IVAS_16k4))
		{
		return 300;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_32k))
		{
		return 400;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_48k))
		{
		return 650;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_80k))
		{
		return 750;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_160k))
		{
		return 850;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_192k))
		{
		return 950;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_256k))
		{
		return 1150;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_384k))
		{
		return 1450;
		}
		ELSE
		{
		return 1650;
		}
		}
		ELSE IF(EQ_16(ivas_format, MASA_ISM_FORMAT))
		{
		IF(LE_32(ivas_total_brate, IVAS_16k4))
		{
		return 300;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_32k))
		{
		return 400;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_48k))
		{
		return 650;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_80k))
		{
		return 750;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_160k))
		{
		return 1150;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_192k))
		{
		return 1250;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_256k))
		{
		return 1400;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_384k))
		{
		return 1650;
		}
		ELSE
		{
		return 1850;
		}
		}
		ELSE IF(EQ_16(ivas_format, MC_FORMAT))
		{
		IF(LE_32(ivas_total_brate, IVAS_16k4))
		{
		return 250;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_24k4))
		{
		return 350;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_32k))
		{
		return 400;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_48k))
		{
		return 650;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_64k))
		{
		return 750;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_80k))
		{
		return 850;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_128k))
		{
		return 1150;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_160k))
		{
		return 1420;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_256k))
		{
		return 2120;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_384k))
		{
		return 2250;
		}
		ELSE
		{
		return 2450;
		}
		}

		return 2450;
		}
		/-----------------------------------------------------------------------
		* get_BWE_max_num_indices()
		*
		@@ -771,6 +1040,185 @@ int16_t get_ivas_max_num_indices_metadata(
		return 50;
		}

		Word16 get_ivas_max_num_indices_metadata_fx(
		const IVAS_FORMAT ivas_format, /* i : IVAS format */
		const Word32 ivas_total_brate /* i : IVAS total bitrate */
		)
		{
		/* set the maximum required number of metadata indices */
		IF(EQ_16(ivas_format, MONO_FORMAT))
		{
		return 0;
		}
		ELSE IF(EQ_16(ivas_format, STEREO_FORMAT))
		{
		IF(LE_32(ivas_total_brate, IVAS_16k4))
		{
		return 60;
		}
		ELSE
		{
		return 80;
		}
		}
		ELSE IF(EQ_16(ivas_format, ISM_FORMAT))
		{
		IF(LE_32(ivas_total_brate, IVAS_16k4))
		{
		return 20;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_32k))
		{
		return 65;
		}
		ELSE
		{
		return 80;
		}
		}
		ELSE IF(EQ_16(ivas_format, SBA_FORMAT) \|\| EQ_16(ivas_format, SBA_ISM_FORMAT))
		{
		IF(LE_32(ivas_total_brate, IVAS_16k4))
		{
		return 100;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_24k4))
		{
		return 200;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_32k))
		{
		return 300;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_192k))
		{
		return 500;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_256k))
		{
		return 1050;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_384k))
		{
		return 2000;
		}
		ELSE
		{
		return 2500;
		}
		}
		ELSE IF(EQ_16(ivas_format, MASA_FORMAT))
		{
		IF(LE_32(ivas_total_brate, IVAS_16k4))
		{
		return 80;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_32k))
		{
		return 125;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_48k))
		{
		return 205;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_96k))
		{
		return 240;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_128k))
		{
		return 305;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_160k))
		{
		return 425;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_192k))
		{
		return 630;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_256k))
		{
		return 850;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_384k))
		{
		return 1000;
		}
		ELSE
		{
		return 1750;
		}
		}
		ELSE IF(EQ_16(ivas_format, MASA_ISM_FORMAT))
		{
		IF(LE_32(ivas_total_brate, IVAS_16k4))
		{
		return 80;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_32k))
		{
		return 125 + 100;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_48k))
		{
		return 205 + 100;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_96k))
		{
		return 240 + 150;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_128k))
		{
		return 305 + 30;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_160k))
		{
		return 425 + 30;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_192k))
		{
		return 630 + 30;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_256k))
		{
		return 850 + 30;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_384k))
		{
		return 1000 + 30;
		}
		ELSE
		{
		return 1750 + 30;
		}
		}
		ELSE IF(EQ_16(ivas_format, MC_FORMAT))
		{
		IF(LE_32(ivas_total_brate, IVAS_13k2))
		{
		return 80;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_24k4))
		{
		return 100;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_64k))
		{
		return 210;
		}
		ELSE IF(LE_32(ivas_total_brate, IVAS_96k))
		{
		return 220;
		}
		ELSE
		{
		return 300;
		}
		}

		return 50;
		}
		/-------------------------------------------------------------------
		* move_indices()
		*
		@@ -1313,15 +1761,15 @@ uint16_t get_indice_1(

		void reset_indices_enc(
		BSTR_ENC_HANDLE hBstr, /* i/o: encoder bitstream handle */
		const int16_t max_num_indices /* i : max number of indices */
		const Word16 max_num_indices /* i : max number of indices */
		)
		{
		int16_t i;
		Word16 i;

		hBstr->nb_bits_tot = 0;
		hBstr->nb_ind_tot = 0;

		for ( i = 0; i < max_num_indices; i++ )
		FOR ( i = 0; i < max_num_indices; i++ )
		{
		hBstr->ind_list[i].nb_bits = -1;
		}

lib_com/common_api_types.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -110,9 +110,9 @@ typedef enum _IVAS_ENC_FEC_INDICATOR

		typedef struct _IVAS_ENC_CHANNEL_AWARE_CONFIG
		{
		int16_t channelAwareModeEnabled;
		Word16 channelAwareModeEnabled;
		IVAS_ENC_FEC_INDICATOR fec_indicator;
		int16_t fec_offset;
		Word16 fec_offset;

		} IVAS_ENC_CHANNEL_AWARE_CONFIG;

lib_com/ivas_cnst.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -569,6 +569,7 @@ typedef enum
		#define STEREO_DFT_BITDIFF_LP_FAC (0.06f) /* Low-pass filter coefficient for filtering bit difference between absolute and differential coding */
		#define STEREO_DFT_BITDIFF_ABS_SELECT (0.8f) /* Constant to set tendency for selecting absolute coding mode */
		#define STEREO_DFT_BITDIFF_INIT (12.0f) /* Init value for low-pass bit difference */
		#define STEREO_DFT_BITDIFF_INIT_FX (12288) /* Init value for low-pass bit difference in Q10*/

		#define STEREO_DFT_SIDE_GAIN_NBITS 5
		#define STEREO_DFT_IPD_NBITS 3