Merge branch 'main' of ssh://forge.3gpp.org:29419/sa4/audio/ivas-basop into... (5bbf4a42) · Commits · SA4 / Audio / IVAS BASOP

.gitlab-ci.yml

+2 −2

Original line number	Diff line number	Diff line
		@@ -1677,7 +1677,7 @@ ivas-pytest-enc-usan:
		before_script:
		- CLANG_NUM=3
		- DUT_DECODER_PATH=./$REF_DECODER_PATH
		- TEST_SUITE=$SHORT_TEST_SUITE_ENCODER
		- TEST_SUITE=$LONG_TEST_SUITE_ENCODER
		<<: *ivas-pytest-sanitizers-anchor

		### jobs that test flt encoder -> fx decoder
		@@ -1767,7 +1767,7 @@ ivas-pytest-dec-usan:
		before_script:
		- CLANG_NUM=3
		- DUT_ENCODER_PATH=./$REF_ENCODER_PATH
		- TEST_SUITE=$SHORT_TEST_SUITE
		- TEST_SUITE=$LONG_TEST_SUITE_NO_RENDERER
		<<: *ivas-pytest-sanitizers-anchor

		# ---------------------------------------------------------------

Workspace_msvc/lib_rend.vcxproj

+1 −1

Original line number	Diff line number	Diff line
		@@ -178,7 +178,7 @@
		<ClCompile Include="..\lib_rend\lib_rend.c" />
		</ItemGroup>
		<ItemGroup>
		<ClInclude Include="..\lib_rend\ivas_prot_rend.h" />
		<ClInclude Include="..\lib_rend\ivas_prot_rend_fx.h" />
		<ClInclude Include="..\lib_rend\ivas_rom_binauralRenderer.h" />
		<ClInclude Include="..\lib_rend\ivas_rom_binaural_crend_head.h" />
		<ClInclude Include="..\lib_rend\ivas_rom_rend.h" />

Workspace_msvc/lib_rend.vcxproj.filters

+3 −3

Original line number	Diff line number	Diff line
		@@ -125,9 +125,6 @@
		</ItemGroup>
		<ItemGroup>
		<ClInclude Include="..\lib_rend\lib_rend.h" />
		<ClInclude Include="..\lib_rend\ivas_prot_rend.h">
		<Filter>rend_h</Filter>
		</ClInclude>
		<ClInclude Include="..\lib_rend\ivas_rom_rend.h">
		<Filter>rend_h</Filter>
		</ClInclude>
		@@ -143,6 +140,9 @@
		<ClInclude Include="..\lib_rend\ivas_rom_TdBinauralRenderer.h">
		<Filter>rend_h</Filter>
		</ClInclude>
		<ClInclude Include="..\lib_rend\ivas_prot_rend_fx.h">
		<Filter>rend_h</Filter>
		</ClInclude>
		</ItemGroup>
		<ItemGroup>
		<Filter Include="rend_h">

lib_com/bitstream.c

+118 −79

Original line number	Diff line number	Diff line
		@@ -43,7 +43,6 @@
		#include "stat_dec.h"
		#include "rom_com.h"
		#include "mime.h"
		#include "ivas_prot.h"
		#include "ivas_cnst.h"
		#include "ivas_rom_com.h"
		#include "wmc_auto.h"
		@@ -1319,33 +1318,6 @@ UWord16 get_indice_st(
		}
		#define WMC_TOOL_SKIP

		/-------------------------------------------------------------------
		* reset_indices_enc()
		*
		* Reset the buffer of encoder indices
		-------------------------------------------------------------------/

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

		hBstr->nb_bits_tot = 0;
		move16();
		hBstr->nb_ind_tot = 0;
		move16();

		FOR( i = 0; i < max_num_indices; i++ )
		{
		hBstr->ind_list[i].nb_bits = -1;
		move16();
		}

		return;
		}

		/-------------------------------------------------------------------
		* reset_indices_dec()
		*
		@@ -1534,21 +1506,21 @@ static ivas_error write_indices_element_fx(
		{
		IF( st_ivas->hSCE[element_id]->hMetaData != NULL )
		{
		reset_indices_enc( st_ivas->hSCE[element_id]->hMetaData, st_ivas->hSCE[element_id]->hMetaData->nb_ind_tot );
		reset_indices_enc_fx( st_ivas->hSCE[element_id]->hMetaData, st_ivas->hSCE[element_id]->hMetaData->nb_ind_tot );
		}

		reset_indices_enc( sts[0]->hBstr, sts[0]->hBstr->nb_ind_tot );
		reset_indices_enc_fx( sts[0]->hBstr, sts[0]->hBstr->nb_ind_tot );
		}
		ELSE
		{
		IF( st_ivas->hCPE[element_id]->hMetaData != NULL )
		{
		reset_indices_enc( st_ivas->hCPE[element_id]->hMetaData, st_ivas->hCPE[element_id]->hMetaData->nb_ind_tot );
		reset_indices_enc_fx( st_ivas->hCPE[element_id]->hMetaData, st_ivas->hCPE[element_id]->hMetaData->nb_ind_tot );
		}

		FOR( n = 0; n < n_channels; n++ )
		{
		reset_indices_enc( sts[n]->hBstr, sts[n]->hBstr->nb_ind_tot );
		reset_indices_enc_fx( sts[n]->hBstr, sts[n]->hBstr->nb_ind_tot );
		}
		}

		@@ -2060,67 +2032,84 @@ void ivas_set_bitstream_pointers(
		-------------------------------------------------------------------/

		/! r: 1 = reading OK, 0 = problem /
		ivas_error read_indices(
		ivas_error read_indices_fx(
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */
		uint16_t bit_stream[], /* i : bitstream buffer */
		UWord16 bit_stream[], /* i : bitstream buffer */
		UWord16 num_bits, /* i : number of bits in bitstream */
		int16_t *prev_ft_speech,
		int16_t *CNG,
		int16_t bfi /* i : bad frame indicator */
		Word16 *prev_ft_speech,
		Word16 *CNG,
		Word16 bfi /* i : bad frame indicator */
		)
		{
		int16_t k;
		Word16 k;
		Decoder_State **sts;
		int32_t total_brate = 0;
		int16_t curr_ft_good_sp, curr_ft_bad_sp;
		int16_t g192_sid_first, sid_upd_bad, sid_update;
		int16_t speech_bad, speech_lost;
		int16_t n;
		Word32 total_brate = 0;
		move32();
		Word16 curr_ft_good_sp, curr_ft_bad_sp;
		Word16 g192_sid_first, sid_upd_bad, sid_update;
		Word16 speech_bad, speech_lost;
		Word16 n;
		ivas_error error;

		error = IVAS_ERR_OK;
		move32();

		st_ivas->BER_detect = 0;
		move16();
		st_ivas->num_bits = num_bits;
		move16();
		sts = reset_elements( st_ivas );

		st_ivas->bfi = bfi;
		move16();

		/* convert the frame length to total bitrate */
		total_brate = (int32_t) ( num_bits * FRAMES_PER_SEC );
		total_brate = imult3216( num_bits, FRAMES_PER_SEC );
		move32();

		/* verify that a valid num bits value is present in the G.192 file */
		/* only AMRWB, EVS or IVAS bitrates or 0(NO DATA) are allowed in G.192 file frame reading */
		if ( st_ivas->ivas_format != MONO_FORMAT )
		IF( NE_32( st_ivas->ivas_format, MONO_FORMAT ) )
		{
		k = 0;
		while ( k < SIZE_IVAS_BRATE_TBL && total_brate != ivas_brate_tbl[k] )
		move16();

		test();
		WHILE( LT_16( k, SIZE_IVAS_BRATE_TBL ) && NE_32( total_brate, ivas_brate_tbl[k] ) )
		{
		k++;
		k = add( k, 1 );
		}

		if ( st_ivas->ivas_format == ISM_FORMAT && ( k < SIZE_IVAS_BRATE_TBL \|\| total_brate <= SID_2k40 ) )
		test();
		test();
		test();
		test();
		IF( EQ_32( st_ivas->ivas_format, ISM_FORMAT ) && ( LT_16( k, SIZE_IVAS_BRATE_TBL ) \|\| LE_32( total_brate, SID_2k40 ) ) )
		{
		st_ivas->element_mode_init = IVAS_SCE;
		move16();
		}
		else if ( ( st_ivas->ivas_format == SBA_FORMAT \|\| st_ivas->ivas_format == MASA_FORMAT ) && ( total_brate <= SID_2k40 ) )
		ELSE IF( ( EQ_32( st_ivas->ivas_format, SBA_FORMAT ) \|\| EQ_32( st_ivas->ivas_format, MASA_FORMAT ) ) && LE_32( total_brate, SID_2k40 ) )
		{
		st_ivas->element_mode_init = IVAS_SCE;
		move16();
		}
		else if ( k == SIZE_IVAS_BRATE_TBL )
		ELSE IF( EQ_16( k, SIZE_IVAS_BRATE_TBL ) )
		{
		return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Error, illegal bitrate (%d) in the G.192 frame ! Exiting ! \n", total_brate );
		}
		else
		ELSE
		{
		st_ivas->element_mode_init = -1;
		move16();
		}
		}
		else /* AMRWB or EVS */
		ELSE /* AMRWB or EVS */
		{
		st_ivas->element_mode_init = EVS_MONO;
		move16();

		if ( rate2EVSmode_float( total_brate, NULL ) < 0 ) /* negative value means that a valid rate was not found */
		IF( rate2EVSmode_float( total_brate, NULL ) < 0 ) /* negative value means that a valid rate was not found */
		{
		return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Error, illegal bitrate (%d) in the G.192 frame ! Exiting ! \n", total_brate );
		}
		@@ -2130,47 +2119,58 @@ ivas_error read_indices(
		/* handle SID_FIRST, SID_BAD, SPEECH_LOST, NO_DATA as properly as possible for the ITU-T G.192 format */
		/* (total_brate, bfi , st_CNG) = rx_handler(received frame type, [previous frame type], past CNG state, past core) */
		curr_ft_good_sp = 0;
		move16();
		curr_ft_bad_sp = 0;
		move16();

		if ( is_DTXrate( total_brate ) == 0 )
		IF( is_DTXrate( total_brate ) == 0 )
		{
		if ( st_ivas->bfi == 0 )
		IF( st_ivas->bfi == 0 )
		{
		curr_ft_good_sp = 1;
		move16();
		}
		else
		ELSE
		{
		curr_ft_bad_sp = 1;
		move16();
		}
		}

		sid_update = 0;
		move16();
		sid_upd_bad = 0;
		if ( is_SIDrate( total_brate ) == 1 )
		move16();
		IF( EQ_16( is_SIDrate( total_brate ), 1 ) )
		{
		if ( st_ivas->bfi == 0 )
		IF( st_ivas->bfi == 0 )
		{
		sid_update = 1;
		move16();
		}
		else
		ELSE
		{
		sid_upd_bad = 1; /* this frame type may happen in ETSI/3GPP CS cases, a corrupt SID frames */
		move16();
		}
		}

		/* all zero indices/bits iSP AMRWB SID_update results in a valid LP filter with extremely high LP-filter-gain */
		/* all zero indices/bits may be a result of CS bit errors and/or erroneously injected by gateways or by a bad dejitter handlers */
		if ( total_brate == SID_1k75 && sid_update == 1 )
		test();
		IF( EQ_32( total_brate, SID_1k75 ) && EQ_16( sid_update, 1 ) )
		{
		/* valid sid_update received, check for very risky but formally valid content */
		int16_t sum = 0;
		for ( k = 0; k < num_bits; ++k )
		Word16 sum = 0;
		move16();
		FOR( k = 0; k < num_bits; ++k )
		{
		sum += ( bit_stream[k] == 1 ); /* check of 35 zeroes */
		sum = add( sum, extract_l( EQ_32( bit_stream[k], 1 ) ) ); /* check of 35 zeroes */
		}
		if ( sum == 0 )
		{ /* all zeros */
		sid_upd_bad = 1; /* initial signal as corrupt (BER likely) */
		move16();
		}
		}

		@@ -2181,14 +2181,22 @@ ivas_error read_indices(

		Here we inhibit use of the SID-length info, even though it is available in the G.192 file format after STL/EID-XOR .
		*/
		if ( sid_upd_bad )
		IF( sid_upd_bad )
		{
		sid_upd_bad = 0;
		move16();
		total_brate = FRAME_NO_DATA; /* treat SID_BAD as a stolen signaling frame --> SPEECH LOST */
		move32();
		}

		g192_sid_first = 0;
		if ( st_ivas->ivas_format == MONO_FORMAT && sts[0]->core == AMR_WB_CORE && *prev_ft_speech && total_brate == FRAME_NO_DATA && st_ivas->bfi == 0 )
		move16();

		test();
		test();
		test();
		test();
		if ( EQ_32( st_ivas->ivas_format, MONO_FORMAT ) && EQ_16( sts[0]->core, AMR_WB_CORE ) && *prev_ft_speech && total_brate == FRAME_NO_DATA && st_ivas->bfi == 0 )
		{
		g192_sid_first = 1; /* SID_FIRST detected for previous AMRWB/AMRWBIO active frames only */
		/* It is not possible to perfectly simulate rate switching conditions EVS->AMRWBIO where:
		@@ -2196,104 +2204,135 @@ ivas_error read_indices(
		and a good length 0 "SID_FIRST"(NO_DATA) frame is sent in AMRWBIO,
		due to the one frame state memory in the AMRWB legacy G.192 SID_FIRST encoding
		*/
		move16();
		}

		speech_bad = 0;
		move16();

		test();
		if ( st_ivas->bfi != 0 && ( is_DTXrate( total_brate ) == 0 ) )
		{
		speech_bad = 1; /* initial ft assumption, CNG_state decides what to do */
		move16();
		}

		speech_lost = 0;
		move16();

		test();
		if ( total_brate == FRAME_NO_DATA && st_ivas->bfi != 0 ) /* unsent NO_DATA or stolen NO_DATA/signaling frame */
		{
		speech_lost = 1; /* initial ft assumption, CNG_state decides what to do */
		move16();
		}

		/* Do not allow decoder to enter CNG-synthesis for any instantly received GOOD+LENGTH==0 frame
		as this frame was never transmitted, one can not know it is good and has a a length of zero ) */
		if ( *CNG != 0 )
		IF( *CNG != 0 )
		{
		/* We were in CNG synthesis */
		if ( curr_ft_good_sp != 0 )
		{
		/* only a good speech frame makes you leave CNG synthesis */
		*CNG = 0;
		move16();
		}
		}
		else
		ELSE
		{
		/* We were in SPEECH synthesis */
		/* only a received/detected SID frame can make the decoder enter into CNG synthsis */
		test();
		test();
		if ( g192_sid_first \|\| sid_update \|\| sid_upd_bad )
		{
		*CNG = 1;
		move16();
		}
		}

		/* set bfi, total_brate pair for proper decoding */
		/* handle the G.192 _simulated_ untransmitted NO_DATA frame, setting for decoder SPEECH synthesis */
		test();
		test();
		if ( *CNG == 0 && total_brate == FRAME_NO_DATA && st_ivas->bfi == 0 )
		{
		st_ivas->bfi = 1; /* SPEECH PLC code will now become active as in a real system */
		/* total_brate= 0 */
		move16();
		}

		/* handle bad/lost speech frame(and CS bad SID frame) in the decoders CNG synthesis settings pair (total_brate, bfi) */
		if ( (
		bfi != FRAMEMODE_FUTURE &&
		test();
		test();
		test();
		test();
		IF( (
		NE_16( bfi, FRAMEMODE_FUTURE ) &&
		( CNG != 0 ) && ( ( speech_bad != 0 ) \|\| ( speech_lost != 0 ) ) ) \|\| / SP_BAD or SPEECH_LOST) --> stay in CNG */
		( sid_upd_bad != 0 ) ) /* SID_UPD_BAD --> start CNG */
		{
		st_ivas->bfi = 0; /* bfi=0 needed to activate CNG code */
		move16();
		total_brate = FRAME_NO_DATA;
		move32();
		}

		/* update for next frame's G.192 file format's odd SID_FIRST detection (primarily for AMRWBIO) */
		test();
		*prev_ft_speech = ( ( curr_ft_good_sp != 0 ) \|\| ( curr_ft_bad_sp != 0 ) );
		move16();

		/* st->total brate= total_brate; updated in a good frame below */

		for ( k = 0; k < st_ivas->nCPE; k++ )
		FOR( k = 0; k < st_ivas->nCPE; k++ )
		{
		sts = st_ivas->hCPE[k]->hCoreCoder;
		for ( n = 0; n < CPE_CHANNELS; n++ )
		FOR( n = 0; n < CPE_CHANNELS; n++ )
		{
		sts[n]->bfi = st_ivas->bfi;
		move16();
		}
		}

		for ( k = 0; k < st_ivas->nSCE; k++ )
		FOR( k = 0; k < st_ivas->nSCE; k++ )
		{
		sts = st_ivas->hSCE[k]->hCoreCoder;
		sts[0]->bfi = st_ivas->bfi;
		move16();
		}

		if ( st_ivas->bfi == 0 )
		IF( st_ivas->bfi == 0 )
		{
		/* select Mode 1 or Mode 2 */
		if ( st_ivas->ivas_format == MONO_FORMAT ) /* EVS mono */
		IF( EQ_32( st_ivas->ivas_format, MONO_FORMAT ) ) /* EVS mono */
		{
		decoder_selectCodec( sts[0], total_brate, bit_stream[0] );
		st_ivas->hDecoderConfig->Opt_AMR_WB = sts[0]->Opt_AMR_WB;
		move16();
		}
		else /* IVAS */
		ELSE /* IVAS */
		{
		st_ivas->codec_mode = MODE1;
		move16();
		st_ivas->hDecoderConfig->Opt_AMR_WB = 0;
		move16();
		}
		}

		/* GOOD frame */
		if ( st_ivas->bfi == 0 \|\| st_ivas->bfi == FRAMEMODE_FUTURE )
		test();
		if ( st_ivas->bfi == 0 \|\| EQ_16( st_ivas->bfi, FRAMEMODE_FUTURE ) )
		{
		/* GOOD frame - convert ITU-T G.192 words to short values */
		st_ivas->hDecoderConfig->ivas_total_brate = total_brate;
		move32();
		}

		st_ivas->bit_stream = bit_stream;

		if ( st_ivas->ivas_format == MONO_FORMAT )
		IF( EQ_32( st_ivas->ivas_format, MONO_FORMAT ) )
		{
		ivas_set_bitstream_pointers( st_ivas );
		}

lib_com/bitstream_fx.c

+3 −354

File changed.

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