Encoder code cleanup, Q-info doc for decoder and renderer (7a52e2c2) · Commits · SA4 / Audio / IVAS BASOP

lib_dec/jbm_jb4_circularbuffer.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -207,7 +207,7 @@ JB4_CIRCULARBUFFER_ELEMENT JB4_CIRCULARBUFFER_Back(
		{
		JB4_CIRCULARBUFFER_ELEMENT ret;

		IF( NE_32( h->writePos, 0U ) )
		IF( h->writePos != 0U )
		{
		ret = h->data[h->writePos - 1];
		move32();
		@@ -408,7 +408,7 @@ void JB4_CIRCULARBUFFER_MinAndPercentile(

		/* init output variables */
		minEle = h->data[h->readPos];

		move32();
		/* To calculate the percentile, a number of elements with the highest values are collected in maxElements in
		* ascending sorted order. This array has a size of nElementsToIgnore plus one. This additional element is the
		* lowest of all maxElements, and is called the percentile of all elements. */

lib_dec/jbm_jb4_inputbuffer.c

+6 −7

Original line number	Diff line number	Diff line
		@@ -139,7 +139,6 @@ ivas_error JB4_INPUTBUFFER_Init(
		h->readPos = 0;
		move16();
		h->compareFunction = compareFunction;
		move16();

		return IVAS_ERR_OK;
		}
		@@ -213,8 +212,8 @@ Word16 JB4_INPUTBUFFER_Enque(
		{
		IF( replace != 0 )
		{
		*replacedElement = h->data[L_add( h->readPos, middle ) % h->capacity];
		h->data[L_add( h->readPos, middle ) % h->capacity] = element;
		*replacedElement = h->data[( h->readPos + middle ) % h->capacity];
		h->data[( h->readPos + middle ) % h->capacity] = element;
		return 0;
		}
		return 1;
		@@ -235,7 +234,7 @@ Word16 JB4_INPUTBUFFER_Enque(
		canMoveRight = (UWord16) LT_32( insertPos, h->writePos );
		canMoveLeft = (UWord16) GT_32( insertPos, h->writePos );
		}

		test();
		assert( canMoveRight != 0 \|\| canMoveLeft != 0 );

		IF( canMoveRight )
		@@ -260,7 +259,7 @@ Word16 JB4_INPUTBUFFER_Enque(
		/* move lower elements to the left and insert before insertPos */
		FOR( j = 0; j < low; j++ )
		{
		h->data[L_add( L_sub( h->readPos, 1 ), j )] = h->data[L_add( h->readPos, j )];
		h->data[( h->readPos - 1 ) + j] = h->data[h->readPos + j];
		}

		h->data[insertPos - 1] = element;
		@@ -337,12 +336,12 @@ JB4_INPUTBUFFER_ELEMENT JB4_INPUTBUFFER_Element(
		/* return h->data[(h->readPos + index) % h->capacity] without error handling */
		IF( LT_32( L_add( h->readPos, index ), h->capacity ) )
		{
		ret = h->data[L_add( h->readPos, index )];
		ret = h->data[( h->readPos + index )];
		}
		ELSE
		{
		/* wrap around */
		ret = h->data[L_sub( L_add( h->readPos, index ), h->capacity )];
		ret = h->data[( ( h->readPos + index ) - h->capacity )];
		}

		return ret;

lib_dec/jbm_jb4sb.c

+25 −28

Original line number	Diff line number	Diff line
		@@ -183,7 +183,7 @@ struct JB4
		UWord32 FecOffWin[10];
		UWord32 optimum_offset;

		Word32 netLossRate_fx;
		Word32 netLossRate_fx; // Q15
		Word32 nPartialCopiesUsed;
		Word32 last_nLost;
		Word32 last_ntot;
		@@ -479,22 +479,22 @@ Word16 JB4_PushDataUnit(
		{
		IF( dataUnit->partialCopyOffset == 0 )
		{
		if ( h->rfOffset2Active > 0 )
		IF( h->rfOffset2Active > 0 )
		{
		h->rfOffset2Active = sub( h->rfOffset2Active, 1 );
		move16();
		}
		if ( h->rfOffset3Active > 0 )
		IF( h->rfOffset3Active > 0 )
		{
		h->rfOffset3Active = sub( h->rfOffset3Active, 1 );
		move16();
		}
		if ( h->rfOffset5Active > 0 )
		IF( h->rfOffset5Active > 0 )
		{
		h->rfOffset5Active = sub( h->rfOffset5Active, 1 );
		move16();
		}
		if ( h->rfOffset7Active > 0 )
		IF( h->rfOffset7Active > 0 )
		{
		h->rfOffset7Active = sub( h->rfOffset7Active, 1 );
		move16();
		@@ -641,13 +641,13 @@ Word16 JB4_getFECoffset(
		Word16 JB4_FECoffset(
		JB4_HANDLE h )
		{
		IF( LT_32( h->netLossRate_fx, 1634 ) )
		IF( LT_32( h->netLossRate_fx, 1634 /.05f in Q15/ ) )
		{
		return (Word16) 0;
		return 0;
		}
		ELSE
		{
		return (Word16) 1;
		return 1;
		}
		}

		@@ -663,7 +663,7 @@ Word16 JB4_PopDataUnit(
		Word16 ret;

		assert( sysTime >= h->prevPopSysTime );
		if ( GT_64( sysTime, W_add( h->prevPopSysTime, 20 ) ) )
		IF( GT_64( sysTime, W_add( h->prevPopSysTime, 20 ) ) )
		{
		h->lastPlayoutOffset = L_add( h->lastPlayoutOffset, 20 );
		move32();
		@@ -780,6 +780,7 @@ static Word16 JB4_adaptPlayout(
		bool stretchTime;

		/* reset scale */
		test();
		IF( scale == NULL \|\| maxScaling == NULL )
		{
		return -1;
		@@ -901,13 +902,9 @@ static void JB4_adaptActivePlayout(
		{
		IF( convertToLateLoss )
		{
		#ifndef IVAS_FLOAT_FIXED
		JB4_dropFromBuffer( h );
		#else
		JB4_dropFromBuffer( h );
		h->nLostOrStretched = L_add( h->nLostOrStretched, 1 );
		move32();
		#endif
		}
		ELSE IF( dropEarly )
		{
		@@ -924,8 +921,8 @@ static void JB4_adaptActivePlayout(
		Word32 temp = BASOP_Util_Divide3232_Scale_cadence( W_extract_l( W_sub( dropRateMax, dropRateMin ) ), W_extract_l( dropGapMax ), &exp );
		/* limit gap to [gapMin,gapMax] and calculate current drop rate from gap */
		Word64 temp2 = W_mult0_32_32( W_extract_l( JB4_MIN( gap, dropGapMax ) ), temp );
		Word64 temp3 = W_shr( temp2, 31 - exp );
		Word64 diff = W_sub( W_shl( temp3 + 1, 31 - exp ), temp2 );
		Word64 temp3 = W_shr( temp2, sub( 31, exp ) );
		Word64 diff = W_sub( W_shl( W_add( temp3, 1 ), sub( 31, exp ) ), temp2 );
		if ( LE_64( diff, 21 ) )
		{
		temp3 = W_add( temp3, 1 );
		@@ -1124,7 +1121,7 @@ static Word16 JB4_inspectBufferForDropping(
		{
		Word16 temp, exp;
		temp = BASOP_Util_Divide3232_Scale( JB4_rtpTimeStampDiff( h->nextExpectedTs, firstTs ), (Word32) ( h->frameDuration ), &exp );
		seqNrDiff = L_shl( temp, sub( exp, 15 ) );
		seqNrDiff = L_shl( temp, sub( exp, 15 ) ); // Q0
		}
		ELSE
		{
		@@ -1219,7 +1216,7 @@ static Word16 JB4_checkDtxDropping(
		Word16 temp, exp;
		temp = BASOP_Util_Divide3232_Scale( JB4_rtpTimeStampDiff( h->nextExpectedTs, firstDu->timeStamp ),
		(Word32) ( h->frameDuration ), &exp );
		seqNrDiff = L_shl( temp, exp - 15 );
		seqNrDiff = L_shl( temp, sub( exp, 15 ) ); // Q0
		if ( seqNrDiff <= 0 )
		{
		/* no not drop first active frame */
		@@ -1270,7 +1267,7 @@ static void JB4_estimateShortTermJitter(
		{
		duration = (UWord32) W_sub( maxTime, minTime );
		maxDuration = (UWord32) W_shl( h->timeScale, 2 );
		WHILE( GT_64( duration, maxDuration ) )
		WHILE( duration > maxDuration )
		{
		JB4_CIRCULARBUFFER_Deque( h->stJitterFifo, &dequedElement );
		JB4_CIRCULARBUFFER_Deque( h->stTimeStampFifo, &dequedElement );
		@@ -1294,13 +1291,13 @@ static void JB4_estimateShortTermJitter(
		temp = BASOP_Util_Divide3232_Scale( maxElement, (Word32) h->frameDuration, &exp );
		IF( exp < 0 )
		{
		temp = L_shl( temp, exp );
		temp = L_shl( temp, exp ); // Q31
		exp = 0;
		move16();
		}
		IF( temp != 0 )
		{
		temp = L_shr( ceil_fixed( temp, 15 - exp ), 15 - exp );
		temp = L_shr( ceil_fixed( temp, sub( 15, exp ) ), sub( 15, exp ) ); // Q31
		}
		h->stJitter = (UWord32) W_mult0_32_32( temp, h->frameDuration );
		move32();
		@@ -1383,7 +1380,7 @@ static void JB4_popFromBuffer(
		maxval = h->FecOffWin[i];
		move16();
		h->optimum_offset = i;
		move16();
		move32();
		}
		h->FecOffWin[i] = 0;
		move32();
		@@ -1404,7 +1401,7 @@ static void JB4_popFromBuffer(
		test();
		IF( lost != 0 && total_rec != 0 )
		{
		h->netLossRate_fx = divide3232( lost, total_rec );
		h->netLossRate_fx = divide3232( lost, total_rec ); // Q15
		}
		ELSE
		{
		@@ -1430,7 +1427,7 @@ static void JB4_popFromBuffer(
		test();
		IF( frameoffset > 0 && LT_16( frameoffset, MAXOFFSET ) )
		{
		h->FecOffWin[frameoffset] = W_extract_l( W_add( h->FecOffWin[frameoffset], 1 ) );
		h->FecOffWin[frameoffset] = (UWord32) ( W_add( h->FecOffWin[frameoffset], 1 ) );
		move32();
		}
		}
		@@ -1503,7 +1500,7 @@ static void JB4_popFromBuffer(
		test();
		IF( !tempDataUnit->partial_frame && !h->lastPoppedWasSilence )
		{
		frameoffset = extract_l( Mult_32_32( JB4_rtpTimeStampDiff( h->nextExpectedTs, tempDataUnit->timeStamp ), INV_20_Q31 ) );
		frameoffset = extract_l( Mult_32_32( JB4_rtpTimeStampDiff( h->nextExpectedTs, tempDataUnit->timeStamp ), INV_20_Q31 ) ); // Q0
		test();
		IF( ( frameoffset > 0 ) && LT_16( frameoffset, MAXOFFSET ) )
		{
		@@ -1523,7 +1520,7 @@ static void JB4_popFromBuffer(
		/* separate concealments since last available pop in lost and stretched */
		Word16 exp;
		nStretched = BASOP_Util_Divide3232_Scale( tsDiff, h->frameDuration, &exp );
		nStretched = (UWord32) W_shr( nStretched, sub( 15, exp ) );
		nStretched = (UWord32) W_shr( nStretched, sub( 15, exp ) ); // Q0
		assert( h->nLostOrStretched >= nStretched );
		h->nLost = (UWord32) W_add( h->nLost, W_sub( h->nLostOrStretched, nStretched ) );
		/* jitter-induced insertion (e.g. buffer underflow) */
		@@ -1622,7 +1619,7 @@ static void JB4_dropFromBuffer(
		/* separate concealments since last available pop in lost and stretched */
		Word16 exp;
		nStretched = BASOP_Util_Divide3232_Scale( tsDiff, (Word32) h->frameDuration, &exp );
		nStretched = (UWord32) W_shr( nStretched, sub( 15, exp ) );
		nStretched = (UWord32) W_shr( nStretched, sub( 15, exp ) ); // Q0
		assert( h->nLostOrStretched >= nStretched );

		/* convert stretching followed by shrinking to late-loss */
		@@ -1636,8 +1633,7 @@ static void JB4_dropFromBuffer(
		move32();
		move32();
		move32();
		move32();
		if ( !dataUnit->silenceIndicator )
		IF( !dataUnit->silenceIndicator )
		{
		/* JBM induced removal of a speech frame (intentional frame dropping) */
		h->jitterInducedConcealments = (UWord32) W_add( h->jitterInducedConcealments, 1 );
		@@ -1752,6 +1748,7 @@ static Word16 JB4_inputBufferCompareFunction(
		Word16 result;

		*replaceWithNewElementIfEqual = 0;
		move16();
		newDataUnit = (JB4_DATAUNIT_HANDLE) newElement;
		arrayDataUnit = (JB4_DATAUNIT_HANDLE) arrayElement;
		diff = JB4_rtpTimeStampDiff( arrayDataUnit->timeStamp, newDataUnit->timeStamp );

lib_dec/jbm_pcmdsp_apa.c

+103 −72

File changed.

Preview size limit exceeded, changes collapsed.

lib_dec/jbm_pcmdsp_apa.h

+5 −3

Original line number	Diff line number	Diff line
		@@ -144,8 +144,10 @@ bool apa_set_quality( apa_state_t *s, Word32 quality, UWord16 qualityred, UWord1

		bool apa_exit( apa_state_t **s );

		#ifndef IVAS_FLOAT_FIXED
		uint8_t apa_exec( apa_state_t s, const float a_in[], uint16_t l_in, uint16_t maxScaling, float a_out[], uint16_t l_out );
		uint8_t apa_exec_ivas_fx( apa_state_t s, const Word16 a_in[], uint16_t l_in, uint16_t maxScaling, Word16 a_out[], uint16_t l_out );
		uint8_t apa_exec_fx( apa_state_t s, const Word16 a_in[], uint16_t l_in, uint16_t maxScaling, Word16 a_out[], uint16_t l_out );

		#else
		uint8_t apa_exec_ivas_fx( apa_state_t s, const Word16 a_in[], UWord16 l_in, UWord16 maxScaling, Word16 a_out[], UWord16 l_out );
		uint8_t apa_exec_fx( apa_state_t s, const Word16 a_in[], UWord16 l_in, UWord16 maxScaling, Word16 a_out[], UWord16 l_out );
		#endif
		#endif /* JBM_PCMDSP_APA_H */

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