Merge remote-tracking branch 'origin/main' into... (6c34adcc) · Commits · SA4 / Audio / IVAS BASOP

CMakeLists.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -216,7 +216,7 @@ target_link_libraries(ISAR_post_rend lib_basop lib_isar lib_util lib_com)
		target_include_directories(ISAR_post_rend PRIVATE lib_basop lib_isar)

		add_executable(ambi_converter apps/ambi_converter.c)
		target_link_libraries(ambi_converter lib_util lib_com lib_basop)
		target_link_libraries(ambi_converter lib_util lib_com lib_basop lib_debug)
		if(UNIX)
		target_link_libraries(ambi_converter m)
		endif()

apps/decoder.c

+16 −129

File changed.

Preview size limit exceeded, changes collapsed.

apps/isar_post_rend.c

+0 −18

Original line number	Diff line number	Diff line
		@@ -992,9 +992,7 @@ int main(

		while ( 1 )
		{
		#ifdef NONBE_1293_CRASH_FIRST_FRAME_LOST
		int16_t bfi = 0;
		#endif
		int16_t num_in_channels;
		num_in_channels = inBuffer.config.numChannels;

		@@ -1003,11 +1001,7 @@ int main(
		{
		ivas_error error_tmp;
		numSamplesRead = (int16_t) inBufferSize;
		#ifdef NONBE_1293_CRASH_FIRST_FRAME_LOST
		error_tmp = split_rend_read_bits_from_file( hSplitRendFileReadWrite, bitsBuffer.bits, &bitsBuffer.config.bitsRead, &bitsBuffer.config.bitsWritten, &bfi );
		#else
		error_tmp = split_rend_read_bits_from_file( hSplitRendFileReadWrite, bitsBuffer.bits, &bitsBuffer.config.bitsRead, &bitsBuffer.config.bitsWritten );
		#endif
		if ( error_tmp != IVAS_ERR_OK )
		{
		if ( error_tmp == IVAS_ERR_END_OF_FILE )
		@@ -1074,24 +1068,13 @@ int main(
		/* Read from split renderer bfi file if specified */
		if ( splitRendBFIReader != NULL && splitBinNeedsNewFrame )
		{
		#ifndef NONBE_1293_CRASH_FIRST_FRAME_LOST
		int16_t bfi;
		#endif
		if ( ( error = SplitRendBFIFileReading( splitRendBFIReader, &bfi ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in SplitRendBFIFileReading(): %s\n", ivas_error_to_string( error ) );
		goto cleanup;
		}
		#ifndef NONBE_1293_CRASH_FIRST_FRAME_LOST
		if ( ( error = ISAR_POST_REND_SetSplitRendBFI( hIsarPostRend, bfi ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in ISAR_POST_REND_SetSplitRendBFI(): %s\n", ivas_error_to_string( error ) );
		goto cleanup;
		}
		#endif
		}

		#ifdef NONBE_1293_CRASH_FIRST_FRAME_LOST
		if ( splitBinNeedsNewFrame )
		{
		if ( ( error = ISAR_POST_REND_SetSplitRendBFI( hIsarPostRend, bfi ) ) != IVAS_ERR_OK )
		@@ -1100,7 +1083,6 @@ int main(
		goto cleanup;
		}
		}
		#endif

		for ( i = 0; i < args.inConfig.numBinBuses; ++i )
		{

apps/renderer.c

+26 −0

Original line number	Diff line number	Diff line
		@@ -74,6 +74,11 @@
		#define IVAS_MIN16B_FLT ( -32768.0f )
		#define IVAS_MAX16B_FX 32767
		#define IVAS_MIN16B_FX ( -32768 )

		#ifdef NONBE_1359_FIX_IVASREND_OMASA_BINAURAL_LOUDNESS
		#define OMASA_TDREND_MATCHING_GAIN_DB ( -2.0f )
		#endif

		#if !defined( DEBUGGING ) && !defined( WMOPS )
		static
		#endif
		@@ -1262,20 +1267,41 @@ int main(
		}
		}

		#ifndef NONBE_1359_FIX_IVASREND_OMASA_BINAURAL_LOUDNESS
		/* Set the total number of objects */
		#endif
		if ( args.inConfig.numAudioObjects > 0 )
		{
		#ifdef NONBE_1359_FIX_IVASREND_OMASA_BINAURAL_LOUDNESS
		/* Set the total number of objects */
		#endif
		if ( ( error = IVAS_REND_SetTotalNumberOfObjects( hIvasRend, args.inConfig.numAudioObjects ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_REND_SetTotalNumberOfObjects(): %s\n", ivas_error_to_string( error ) );
		goto cleanup;
		}

		#ifdef NONBE_1359_FIX_IVASREND_OMASA_BINAURAL_LOUDNESS
		/* Set the metadata delay for objects */
		#endif
		Word32 var1 = (Word32) ( args.syncMdDelay );
		IF( ( error = IVAS_REND_SetIsmMetadataDelay( hIvasRend, var1 ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_REND_SetIsmMetadataDelay(): %s\n", ivas_error_to_string( error ) );
		goto cleanup;
		}

		#ifdef NONBE_1359_FIX_IVASREND_OMASA_BINAURAL_LOUDNESS

		/* For OMASA input and BINAURAL output, apply a gain to objects to match the loudness with MASA part */
		if ( args.inConfig.numMasaBuses > 0 && args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_BINAURAL )
		{
		for ( i = 0; i < args.inConfig.numAudioObjects; ++i )
		{
		args.inConfig.audioObjects[i].gain_dB += OMASA_TDREND_MATCHING_GAIN_DB;
		}
		}
		#endif
		}

		IVAS_REND_LfePanMtx lfePanMatrix;

lib_com/basop_util.c

+65 −2

Original line number	Diff line number	Diff line
		@@ -2563,7 +2563,71 @@ Word16 BASOP_Util_Cmp_Mant32Exp /!< o: flag: result of comparison /
		headroom is introduced into acc
		*/

		#ifdef OPT_2146_BASOP_UTIL_ADD_MANT32EXP
		Word32 BASOP_Util_Add_Mant32Exp /* o : normalized result mantissa */
		( Word32 a_m, /* i : Mantissa of 1st operand a */
		Word16 a_e, /* i : Exponent of 1st operand a */
		Word32 b_m, /* i : Mantissa of 2nd operand b */
		Word16 b_e, /* i : Exponent of 2nd operand b */
		Word16 ptr_e ) / o : exponent of result */
		{
		Word16 shift;
		/* Compare exponents: the difference is limited to +/- 31
		The Word32 mantissa of the operand with lower exponent is shifted right by the exponent difference.
		Then, the unshifted mantissa of the operand with the higher exponent is added. The addition result
		is normalized and the result represents the mantissa to return. The returned exponent takes into
		account all shift operations.
		*/

		if ( !a_m )
		{
		a_e = b_e;
		move16();
		}

		if ( !b_m )
		{
		b_e = a_e;
		move16();
		}

		shift = sub( a_e, b_e );

		if ( shift > 0 )
		shift = s_min( shift, 31 );
		if ( shift < 0 )
		shift = s_max( shift, -31 );

		/* shift > 0 exponent of a is greater than exponent of b */
		if ( shift > 0 )
		b_m = L_shr( b_m, shift );
		/* shift < 0 exponent of b is greater than exponent of a */
		if ( shift < 0 )
		a_m = L_shl( a_m, shift );

		a_m = L_add( L_shr( a_m, 1 ), L_shr( b_m, 1 ) );

		if ( shift >= 0 )
		a_e = add( a_e, 1 );
		if ( shift < 0 )
		a_e = add( b_e, 1 );

		shift = norm_l( a_m );
		if ( shift )
		a_m = L_shl( a_m, shift );
		if ( !a_m )
		{
		a_e = 0;
		move16();
		}
		if ( a_m )
		a_e = sub( a_e, shift );

		*ptr_e = a_e;

		return ( a_m );
		}
		#else
		Word32 BASOP_Util_Add_Mant32Exp /* o : normalized result mantissa */
		( Word32 a_m, /* i : Mantissa of 1st operand a */
		Word16 a_e, /* i : Exponent of 1st operand a */
		@@ -2580,7 +2644,6 @@ Word32 BASOP_Util_Add_Mant32Exp /* o : normalized result mantissa */
		is normalized and the result represents the mantissa to return. The returned exponent takes into
		account all shift operations.
		*/

		if ( !a_m )
		{
		a_e = b_e;
		@@ -2622,7 +2685,7 @@ Word32 BASOP_Util_Add_Mant32Exp /* o : normalized result mantissa */

		return ( L_tmp );
		}

		#endif

		static const Word16 shift_lc[] = { 9, 10 };