Merge remote-tracking branch 'origin/main' into... (6a653e1b) · Commits · SA4 / Audio / IVAS BASOP

apps/decoder.c

+49 −0

Original line number	Diff line number	Diff line
		@@ -159,7 +159,11 @@ typedef struct

		static bool parseCmdlIVAS_dec( int16_t argc, char *argv, DecArguments arg );
		static void usage_dec( void );
		#ifdef FIX_FLOAT_1539_G192_FORMAT_SWITCH
		static ivas_error decodeG192( DecArguments arg, BS_READER_HANDLE hBsReader, IVAS_DEC_HRTF_BINARY_WRAPPER hHrtfBinary, RotFileReader headRotReader, RotFileReader externalOrientationFileReader, RotFileReader refRotReader, Vector3PairFileReader referenceVectorReader, ObjectEditFileReader objectEditFileReader, ISAR_SPLIT_REND_BITS_DATA splitRendBits, IVAS_DEC_HANDLE phIvasDec, int16_t *pcmBuf );
		#else
		static ivas_error decodeG192( DecArguments arg, BS_READER_HANDLE hBsReader, IVAS_DEC_HRTF_BINARY_WRAPPER hHrtfBinary, RotFileReader headRotReader, RotFileReader externalOrientationFileReader, RotFileReader refRotReader, Vector3PairFileReader referenceVectorReader, ObjectEditFileReader objectEditFileReader, ISAR_SPLIT_REND_BITS_DATA splitRendBits, IVAS_DEC_HANDLE hIvasDec, int16_t pcmBuf );
		#endif
		static ivas_error decodeVoIP( DecArguments arg, BS_READER_HANDLE hBsReader, IVAS_DEC_HRTF_BINARY_WRAPPER hHrtf, RotFileReader headRotReader, RotFileReader externalOrientationFileReader, RotFileReader refRotReader, Vector3PairFileReader referenceVectorReader, ObjectEditFileReader objectEditFileReader, ISAR_SPLIT_REND_BITS_DATA splitRendBits, IVAS_RENDER_CONFIG_DATA renderConfig, IVAS_DEC_HANDLE phIvasDec, int16_t pcmBuf );
		static ivas_error load_hrtf_from_file( IVAS_DEC_HRTF_BINARY_WRAPPER *hHrtfBinary, IVAS_DEC_HANDLE hIvasDec, const IVAS_AUDIO_CONFIG OutputConfig, const int32_t output_Fs );
		static void do_object_editing_fx( IVAS_EDITABLE_PARAMETERS editableParameters, ObjectEditFileReader objectEditFileReader );
		@@ -668,7 +672,11 @@ int main(
		}
		else
		{
		#ifdef FIX_FLOAT_1539_G192_FORMAT_SWITCH
		error = decodeG192( arg, hBsReader, &hHrtfBinary, headRotReader, externalOrientationFileReader, refRotReader, referenceVectorReader, objectEditFileReader, &splitRendBits, &hIvasDec, pcmBuf );
		#else
		error = decodeG192( arg, hBsReader, &hHrtfBinary, headRotReader, externalOrientationFileReader, refRotReader, referenceVectorReader, objectEditFileReader, &splitRendBits, hIvasDec, pcmBuf );
		#endif
		}

		if ( error == IVAS_ERR_OK \|\| error == IVAS_ERR_END_OF_FILE )
		@@ -2002,7 +2010,11 @@ static ivas_error decodeG192(
		Vector3PairFileReader *referenceVectorReader,
		ObjectEditFileReader *objectEditFileReader,
		ISAR_SPLIT_REND_BITS_DATA *splitRendBits,
		#ifdef FIX_FLOAT_1539_G192_FORMAT_SWITCH
		IVAS_DEC_HANDLE *phIvasDec,
		#else
		IVAS_DEC_HANDLE hIvasDec,
		#endif
		int16_t *pcmBuf )

		{
		@@ -2010,6 +2022,9 @@ static ivas_error decodeG192(
		uint16_t bit_stream[IVAS_MAX_BITS_PER_FRAME + 4 * 8];
		int16_t i, num_bits;
		int16_t bfi = 0;
		#ifdef FIX_FLOAT_1539_G192_FORMAT_SWITCH
		IVAS_DEC_HANDLE hIvasDec = *phIvasDec;
		#endif
		AudioFileWriter *afWriter = NULL;
		MasaFileWriter *masaWriter = NULL;
		bool decodedGoodFrame = false;
		@@ -2033,6 +2048,9 @@ static ivas_error decodeG192(
		int16_t isSplitRend, isSplitCoded;
		IVAS_RENDER_CONFIG_DATA renderConfig;
		RenderConfigReader *renderConfigReader = NULL;
		#ifdef FIX_FLOAT_1539_G192_FORMAT_SWITCH
		bool restartNeeded;
		#endif

		#ifdef VARIABLE_SPEED_DECODING
		if ( arg.tsmEnabled )
		@@ -2289,6 +2307,37 @@ static ivas_error decodeG192(
		return error;
		}

		#ifdef FIX_FLOAT_1539_G192_FORMAT_SWITCH
		if ( ( error = IVAS_DEC_isRestartNeeded( hIvasDec, &restartNeeded ) ) != IVAS_ERR_OK )
		{
		return error;
		}

		if ( restartNeeded )
		{
		IVAS_DEC_BS_FORMAT tempFormat;
		if ( ( error = IVAS_DEC_GetFormat( hIvasDec, &tempFormat ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_DEC_GetFormat, code: %d\n", error );
		goto cleanup;
		}
		IVAS_DEC_MODE codecMode = ( tempFormat == IVAS_DEC_BS_MONO ) ? IVAS_DEC_MODE_EVS : IVAS_DEC_MODE_IVAS;
		error = restartDecoder(
		&hIvasDec,
		codecMode,
		&arg,
		NULL, /* ToDo : Provide rendererConfig */
		NULL /* ToDo : Provide LS Custom Data */
		);
		if ( error != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nFailed to restart decoder\n" );
		goto cleanup;
		}
		phIvasDec = hIvasDec; / Update for main()' s free */
		}
		#endif

		/* Placeholder for memory reallocation */
		/* ... */

lib_com/basop_util.c

+60 −0

Original line number	Diff line number	Diff line
		@@ -714,6 +714,66 @@ Word16 getScaleFactor16( /* o: measured headroom in range [
		return i;
		}

		#ifdef OPTIMIZE_FFT_STACK
		/* o: measured headroom in range [0..31], 0 if all x[i] == 0 */
		Word16 getScaleFactor32_cmplx(
		cmplx x, / i: array containing 32-bit data */
		const Word16 len_x /* i: length of the array to scan */
		)
		{
		Word16 i, i_min, i_max, i_re, i_im;
		Word32 x_min_re, x_max_re, x_min_im, x_max_im;

		x_max_re = 0;
		move32();
		x_min_re = 0;
		move32();
		x_max_im = 0;
		move32();
		x_min_im = 0;
		move32();
		FOR( i = 0; i < len_x; i++ )
		{
		if ( x[i].re >= 0 )
		x_max_re = L_max( x_max_re, x[i].re );
		if ( x[i].re < 0 )
		x_min_re = L_min( x_min_re, x[i].re );
		if ( x[i].im >= 0 )
		x_max_im = L_max( x_max_im, x[i].im );
		if ( x[i].im < 0 )
		x_min_im = L_min( x_min_im, x[i].im );
		}

		i_max = 0x20;
		move16();
		i_min = 0x20;
		move16();

		if ( x_max_re != 0 )
		i_max = norm_l( x_max_re );

		if ( x_min_re != 0 )
		i_min = norm_l( x_min_re );

		i_re = s_and( s_min( i_max, i_min ), 0x1F );

		i_max = 0x20;
		move16();
		i_min = 0x20;
		move16();

		if ( x_max_im != 0 )
		i_max = norm_l( x_max_im );

		if ( x_min_im != 0 )
		i_min = norm_l( x_min_im );

		i_im = s_and( s_min( i_max, i_min ), 0x1F );

		return s_min( i_re, i_im );
		}
		#endif


		/********************************************************************/
		/*!

lib_com/basop_util.h

+12 −3

Original line number	Diff line number	Diff line
		@@ -216,10 +216,19 @@ void BASOP_Util_Sqrt_InvSqrt_MantExp( Word16 mantissa, /!< mantissa /
		and -32768 <= x <= -16384 for negative x
		*/

		Word16 getScaleFactor16( /* o: measured headroom in range [0..15], 0 if all x[i] == 0 */
		/* o: measured headroom in range [0..15], 0 if all x[i] == 0 */
		Word16 getScaleFactor16(
		const Word16 x, / i: array containing 16-bit data */
		const Word16 len_x ); /* i: length of the array to scan */

		#ifdef OPTIMIZE_FFT_STACK
		/* o: measured headroom in range [0..31], 0 if all x[i] == 0 */
		Word16 getScaleFactor32_cmplx(
		cmplx x, / i: array containing 32-bit data */
		const Word16 len_x /* i: length of the array to scan */
		);
		#endif

		/********************************************************************/
		/*!
		\brief Calculates the scalefactor needed to normalize input array

lib_com/edct_fx.c

+316 −26

File changed.

Preview size limit exceeded, changes collapsed.

lib_com/fft_fx.c

+130 −2

Original line number	Diff line number	Diff line
		@@ -109,11 +109,13 @@ static void fft5_8( Word16 n1, Word32 zRe, Word32 zIm, const Word16 *Idx );
		static void fft4_5( Word32 x, Word32 y, const Word16 *Idx );
		static void fft5_4( Word16 n1, Word32 zRe, Word32 zIm, const Word16 *Idx );

		#ifndef HARMONIZE_DCT
		void DoRTFTn_fx_ivas(
		Word32 x, / i/o: real part of input and output data */
		Word32 y, / i/o: imaginary part of input and output data */
		const Word16 n /* i : size of the FFT n=(2^k) up to 1024 */
		);
		#endif
		/-----------------------------------------------------------------
		* fft15_shift2()
		* 15-point FFT with 2-point circular shift
		@@ -2438,6 +2440,7 @@ static void cftmdl(
		return;
		}

		#ifndef HARMONIZE_DCT
		static void cftbsub(
		Word16 n, // Q0
		Word32 *a, // Qx
		@@ -2733,6 +2736,7 @@ void edct2_fx_ivas(
		}
		}
		}
		#endif

		void DoRTFTn_fx_ivas(
		Word32 x, / i/o: real part of input and output data Qx */
		@@ -2740,7 +2744,6 @@ void DoRTFTn_fx_ivas(
		const Word16 n /* i : size of the FFT up to 1024 Q0*/
		)
		{

		Word16 i;
		Word32 z[2048];

		@@ -6427,6 +6430,7 @@ static void fft_lenN(
		* Complex-value FFT
		-----------------------------------------------------------------/

		#ifndef HARMONIZE_DCT
		void fft_fx(
		Word32 re, / i/o: real part Qx */
		Word32 im, / i/o: imag part Qx */
		@@ -6434,6 +6438,7 @@ void fft_fx(
		const Word16 s /* i : sign */
		)
		{

		cmplx x[960];

		FOR( Word16 j = 0; j < length; j++ )
		@@ -6511,6 +6516,73 @@ void fft_fx(

		return;
		}
		#else
		void fft_fx(
		cmplx x, / i/o: complex data */
		const Word16 length /* i : length of fft */
		)
		{
		SWITCH( length )
		{
		case 20:
		fft_len20_fx( x );
		BREAK;
		case 40:
		fft_lenN( x, FFT_RotVector_640_fx, 640, 5, 8, 8, 40 );
		BREAK;
		case 64:
		fft_lenN( x, FFT_RotVector_256_fx, 256, 8, 8, 8, 64 );
		BREAK;
		case 80:
		fft_lenN( x, FFT_RotVector_640_fx, 640, 10, 8, 4, 40 );
		BREAK;
		case 100:
		fft_lenN( x, FFT_RotVector_400_fx, 400, 10, 10, 4, 40 );
		BREAK;
		case 120:
		fft_lenN( x, FFT_RotVector_960_fx, 960, 15, 8, 4, 60 );
		BREAK;
		case 128:
		fft_lenN( x, FFT_RotVector_256_fx, 256, 16, 8, 4, 64 );
		BREAK;
		case 160:
		fft_lenN( x, FFT_RotVector_640_fx, 640, 20, 8, 2, 40 );
		BREAK;
		case 200:
		fft_lenN( x, FFT_RotVector_400_fx, 400, 20, 10, 2, 40 );
		BREAK;
		case 240:
		fft_lenN( x, FFT_RotVector_960_fx, 960, 30, 8, 2, 60 );
		BREAK;
		case 256:
		fft_lenN( x, FFT_RotVector_256_fx, 256, 32, 8, 2, 64 );
		BREAK;
		case 320:
		fft_lenN( x, FFT_RotVector_640_fx, 640, 20, 16, 2, 40 );
		BREAK;
		case 400:
		fft_lenN( x, FFT_RotVector_400_fx, 400, 20, 20, 2, 40 );
		BREAK;
		case 480:
		fft_lenN( x, FFT_RotVector_960_fx, 960, 30, 16, 2, 60 );
		BREAK;
		case 600:
		fft_lenN( x, FFT_RotVector_600_fx, 600, 30, 20, 2, 60 );
		BREAK;
		case 640:
		fft_lenN( x, FFT_RotVector_640_fx, 640, 20, 32, 2, 40 );
		BREAK;
		case 960:
		fft_lenN( x, FFT_RotVector_960_fx, 960, 30, 32, 2, 60 );
		BREAK;
		default:
		assert( !"fft length is not supported!" );
		}

		return;
		}
		#endif


		void rfft_fx(
		Word32 x, / i/o: values Qx */
		@@ -6522,6 +6594,9 @@ void rfft_fx(
		Word16 i, sizeOfFft2, sizeOfFft4;
		Word32 tmp, t1, t2, t3, t4;
		Word16 s1, s2;
		#ifdef HARMONIZE_DCT
		cmplx spec[L_FRAME48k];
		#endif

		sizeOfFft2 = shr( length, 1 );
		sizeOfFft4 = shr( length, 2 );
		@@ -6592,10 +6667,43 @@ void rfft_fx(

		SWITCH( isign )
		{

		case -1:

		#ifdef HARMONIZE_DCT
		FOR( i = 0; i < sizeOfFft2; i++ )
		{
		spec[i].re = x[2 * i];
		move32();
		spec[i].im = x[2 * i + 1];
		move32();
		}

		fft_fx( spec, sizeOfFft2 );

		FOR( i = 0; i < sizeOfFft4; i++ )
		{
		x[2 * i] = spec[i].re;
		move32();
		x[2 * i + 1] = spec[sizeOfFft2 - i - 1].re;
		move32();

		x[2 * i] = spec[i].im;
		move32();
		x[2 * i + 1] = L_negate( spec[sizeOfFft2 - i - 1].im );
		move32();
		}

		FOR( i = 0; i < sizeOfFft2; i++ )
		{
		x[2 * i] = spec[i].re;
		move32();
		x[2 * i + 1] = spec[i].im;
		move32();
		}
		#else
		fft_fx( x, x + 1, sizeOfFft2, 2 );
		#endif

		// Qx
		tmp = L_add( x[0], x[1] );
		x[1] = L_sub( x[0], x[1] ); // Qx
		@@ -6651,7 +6759,27 @@ void rfft_fx(
		move32();
		}

		#ifdef HARMONIZE_DCT
		FOR( i = 0; i < sizeOfFft2; i++ )
		{
		spec[i].re = x[2 * i];
		move32();
		spec[i].im = x[2 * i + 1];
		move32();
		}

		fft_fx( spec, sizeOfFft2 );

		FOR( i = 0; i < sizeOfFft2; i++ )
		{
		x[2 * i] = spec[i].re;
		move32();
		x[2 * i + 1] = spec[i].im;
		move32();
		}
		#else
		fft_fx( x, x + 1, sizeOfFft2, 2 );
		#endif

		FOR( i = 0; i < length; i += 2 )
		{