Merge branch 'rtp-updates-sa4-134' of... (7e502eb5) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_com/options.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -170,6 +170,7 @@
		#define RTP_SR_CODEC_FRAME_SIZE_IN_TOC_BYTE /* CR for split rendering codec framesize signalling in Toc Byte*/
		#define FIX_SPLIT_RENDERING_ON_DECODER_RESTART /* Re-configure split rendering on decoder restart */
		#define RTP_UPDATES_SA4_134 /* Updates to RTP during SA4 134 */
		#define COMPACT_ORIENTATION_PI_DATA

		/* ################### Start BE switches ################################# */
		/* only BE switches wrt selection floating point code */

lib_util/ivas_rtp_pi_data.c

+115 −1

Original line number	Diff line number	Diff line
		@@ -106,6 +106,95 @@ static int16_t ivasPayload_convertToQ9( float value )
		return (int16_t) ( value );
		}

		#ifdef COMPACT_ORIENTATION_PI_DATA
		static uint32_t packQuaternion( IVAS_QUATERNION orientation, uint8_t *buffer )
		{
		uint32_t nBytes = 0;
		float q[4], q_max;
		uint16_t max_q_idx, n, k;
		uint32_t lWord;

		q[0] = orientation.w;
		q[1] = orientation.x;
		q[2] = orientation.y;
		q[3] = orientation.z;

		max_q_idx = 0;
		q_max = (float) fabs( q[0] );
		for ( n = 1; n < 4; n++ )
		{
		if ( (float) fabs( q[n] ) > q_max )
		{
		q_max = (float) fabs( q[n] );
		max_q_idx = n;
		}
		}

		if ( q[max_q_idx] < 0 )
		{
		for ( n = 0; n < 4; n++ )
		{
		q[n] = -q[n];
		}
		}
		lWord = max_q_idx << 30;

		k = 1;
		for ( n = 0; n < 4; n++ )
		{
		if ( n == max_q_idx )
		{
		continue;
		}
		lWord \|= ( ( (int16_t) ( ( q[n] + 1 ) * 1023 * 0.5f ) & MASK_10BIT ) << ( 30 - k * 10 ) );
		k++;
		}

		buffer[nBytes++] = ( lWord >> 24 ) & MASK_8BIT;
		buffer[nBytes++] = ( lWord >> 16 ) & MASK_8BIT;
		buffer[nBytes++] = ( lWord >> 8 ) & MASK_8BIT;
		buffer[nBytes++] = (lWord) &MASK_8BIT;

		return nBytes;
		}


		static ivas_error unpackQuaternion( const uint8_t buffer, IVAS_QUATERNION orientation )
		{
		uint32_t i, k, lWord;
		uint16_t max_q_idx, tmp;
		float q[4], qs;

		lWord = ( buffer[0] ) << 24;
		lWord \|= ( buffer[1] ) << 16;
		lWord \|= ( buffer[2] ) << 8;
		lWord \|= buffer[3];

		max_q_idx = ( lWord >> 30 ) & MASK_2BIT;
		k = 1;
		qs = 0.0f;
		for ( i = 0; i < 4; i++ )
		{
		if ( i == max_q_idx )
		{
		continue;
		}
		tmp = ( lWord >> ( 30 - k * 10 ) ) & MASK_10BIT;
		q[i] = tmp / 1023.0f * 2.0f - 1;
		qs += q[i] * q[i];
		k++;
		}
		q[max_q_idx] = sqrtf( 1 - qs );
		orientation->w = q[0];
		orientation->x = q[1];
		orientation->y = q[2];
		orientation->z = q[3];

		return IVAS_ERR_OK;
		}

		#else

		/-----------------------------------------------------------------------
		* ivasPayload_convertToQ7()
		*
		@@ -119,6 +208,7 @@ static int16_t ivasPayload_convertToQ7( float value )
		return (int16_t) ( value );
		}
		#endif
		#endif

		static ivas_error packUnsupportedData( const IVAS_PIDATA_GENERIC piData, uint8_t buffer, uint32_t maxDataBytes, uint32_t *nBytesWritten )
		{
		@@ -210,10 +300,14 @@ static ivas_error packOrientation( const IVAS_PIDATA_GENERIC piData, uint8_t b
		buffer[nBytes++] = ( orientation->piDataType & MASK_5BIT ); /* PF/PM populated during final packing */
		#ifdef RTP_UPDATES_SA4_134
		buffer[nBytes++] = 4;
		#ifdef COMPACT_ORIENTATION_PI_DATA
		nBytes += packQuaternion( orientation->orientation, &buffer[nBytes] );
		#else
		buffer[nBytes++] = (uint8_t) ivasPayload_convertToQ7( orientation->orientation.w );
		buffer[nBytes++] = (uint8_t) ivasPayload_convertToQ7( orientation->orientation.x );
		buffer[nBytes++] = (uint8_t) ivasPayload_convertToQ7( orientation->orientation.y );
		buffer[nBytes++] = (uint8_t) ivasPayload_convertToQ7( orientation->orientation.z );
		#endif
		#else
		buffer[nBytes++] = 8;
		nBytes = writeInt16( buffer, nBytes, ivasPayload_convertToQ15( orientation->orientation.w ) );
		@@ -262,10 +356,14 @@ static ivas_error packISMOrientation( const IVAS_PIDATA_GENERIC *piData, uint8_t
		buffer[nBytes++] = (uint8_t) orientation->numObjects * 4;
		for ( n = 0; n < orientation->numObjects; n++ )
		{
		#ifdef COMPACT_ORIENTATION_PI_DATA
		nBytes += packQuaternion( orientation->orientation[n], &buffer[nBytes] );
		#else
		buffer[nBytes++] = (uint8_t) ivasPayload_convertToQ7( orientation->orientation[n].w );
		buffer[nBytes++] = (uint8_t) ivasPayload_convertToQ7( orientation->orientation[n].x );
		buffer[nBytes++] = (uint8_t) ivasPayload_convertToQ7( orientation->orientation[n].y );
		buffer[nBytes++] = (uint8_t) ivasPayload_convertToQ7( orientation->orientation[n].z );
		#endif
		}
		#else
		buffer[nBytes++] = (uint8_t) orientation->numObjects * 8;
		@@ -294,10 +392,14 @@ static ivas_error unpackOrientation( const uint8_t *buffer, uint32_t numDataByte
		}

		piData->size = sizeof( IVAS_PIDATA_ORIENTATION );
		#ifdef COMPACT_ORIENTATION_PI_DATA
		unpackQuaternion( buffer, &( orientation->orientation ) );
		#else
		orientation->orientation.w = FLOAT_FROM_Q7( (int8_t) buffer[0] );
		orientation->orientation.x = FLOAT_FROM_Q7( (int8_t) buffer[1] );
		orientation->orientation.y = FLOAT_FROM_Q7( (int8_t) buffer[2] );
		orientation->orientation.z = FLOAT_FROM_Q7( (int8_t) buffer[3] );
		#endif
		#else
		/* Orientation data is 8 bytes */
		if ( numDataBytes != 8 )
		@@ -306,12 +408,12 @@ static ivas_error unpackOrientation( const uint8_t *buffer, uint32_t numDataByte
		}

		piData->size = sizeof( IVAS_PIDATA_ORIENTATION );

		orientation->orientation.w = FLOAT_FROM_Q15( readInt16( &buffer[0] ) );
		orientation->orientation.x = FLOAT_FROM_Q15( readInt16( &buffer[2] ) );
		orientation->orientation.y = FLOAT_FROM_Q15( readInt16( &buffer[4] ) );
		orientation->orientation.z = FLOAT_FROM_Q15( readInt16( &buffer[6] ) );
		#endif

		return IVAS_ERR_OK;
		}

		@@ -333,10 +435,14 @@ static ivas_error unpackISMOrientation( const uint8_t *buffer, uint32_t numDataB

		for ( n = 0; n < ism_orientation->numObjects; n++ )
		{
		#ifdef COMPACT_ORIENTATION_PI_DATA
		unpackQuaternion( &buffer[4 * n], &( ism_orientation->orientation[n] ) );
		#else
		ism_orientation->orientation[n].w = FLOAT_FROM_Q7( (int8_t) buffer[4 * n] );
		ism_orientation->orientation[n].x = FLOAT_FROM_Q7( (int8_t) buffer[4 * n + 1] );
		ism_orientation->orientation[n].y = FLOAT_FROM_Q7( (int8_t) buffer[4 * n + 2] );
		ism_orientation->orientation[n].z = FLOAT_FROM_Q7( (int8_t) buffer[4 * n + 3] );
		#endif
		}
		#else
		/* Orientation data is 8 bytes */
		@@ -1036,10 +1142,14 @@ static ivas_error packAudioFocusCommon( const IVAS_PIDATA_GENERIC *piData, uint8
		#ifdef RTP_UPDATES_SA4_134
		if ( packedSize == 5 \|\| packedSize == 4 )
		{
		#ifdef COMPACT_ORIENTATION_PI_DATA
		nBytes += packQuaternion( audioFocus->direction, &buffer[nBytes] );
		#else
		buffer[nBytes++] = (uint8_t) ivasPayload_convertToQ7( audioFocus->direction.w );
		buffer[nBytes++] = (uint8_t) ivasPayload_convertToQ7( audioFocus->direction.x );
		buffer[nBytes++] = (uint8_t) ivasPayload_convertToQ7( audioFocus->direction.y );
		buffer[nBytes++] = (uint8_t) ivasPayload_convertToQ7( audioFocus->direction.z );
		#endif
		}
		if ( packedSize == 5 \|\| packedSize == 1 )
		{
		@@ -1084,10 +1194,14 @@ static ivas_error unpackAudioFocusCommon( const uint8_t *buffer, uint32_t numDat
		}
		else
		{
		#ifdef COMPACT_ORIENTATION_PI_DATA
		unpackQuaternion( buffer, &( audioFocus->direction ) );
		#else
		audioFocus->direction.w = FLOAT_FROM_Q7( (int8_t) buffer[0] );
		audioFocus->direction.x = FLOAT_FROM_Q7( (int8_t) buffer[1] );
		audioFocus->direction.y = FLOAT_FROM_Q7( (int8_t) buffer[2] );
		audioFocus->direction.z = FLOAT_FROM_Q7( (int8_t) buffer[3] );
		#endif

		if ( numDataBytes == 5 )
		{

tests/rtp/ivasrtp.py

+26 −8

Original line number	Diff line number	Diff line
		@@ -761,11 +761,23 @@ def unpackOrientations(bitstrm: ConstBitStream, piSize: int) -> list[ORIENTATION
		piSize % 4
		) == 0 and piSize <= 16, "Incorrect PI Data Size for list[ORIENTATION]"
		orientations = list()
		q = [(float)]*4
		qs = 0
		while piSize > 0:
		w = bitstrm.read(8).int / 128.0
		x = bitstrm.read(8).int / 128.0
		y = bitstrm.read(8).int / 128.0
		z = bitstrm.read(8).int / 128.0
		max_q_idx = bitstrm.read(2).uint
		for i in range(0,4):
		if i == max_q_idx:
		continue
		tmp = bitstrm.read(10).uint
		q[i] = (tmp / 1023.0) * 2.0 - 1.0
		qs = qs + q[i]**2

		q[max_q_idx] = (1 - qs)**0.5

		w = q[0]
		x = q[1]
		y = q[2]
		z = q[3]
		orientations.append(ORIENTATION(w, x, y, z))
		piSize -= 4
		return orientations
		@@ -777,10 +789,16 @@ def packOrientations(bitstrm: BitStream, data: any):
		assert (
		type(orientation) == ORIENTATION
		), "Orientation PI Data expects a data of type list[ORIENTATION]"
		bitstrm.append(f"intbe:8={q7(orientation.w)}")
		bitstrm.append(f"intbe:8={q7(orientation.x)}")
		bitstrm.append(f"intbe:8={q7(orientation.y)}")
		bitstrm.append(f"intbe:8={q7(orientation.z)}")
		q = [orientation.w, orientation.x, orientation.y, orientation.z]
		max_q = max(q, key=abs)
		max_q_idx = q.index(max_q)
		if max_q < 0:
		q = [-x for x in q]
		bitstrm.append(f"uint:2={max_q_idx}")
		for i in range(0,4):
		if i == max_q_idx:
		continue
		bitstrm.append(f"uint:10={(int)((q[i]+1)10231/2)}")


		def unpackPositions(bitstrm: ConstBitStream, piSize: int) -> list[POSITION]:

tests/rtp/test_rtp.py

+22 −32

Original line number	Diff line number	Diff line
		@@ -182,12 +182,17 @@ def generateRequests(startTs: int, endTs: int) -> dict:
		def generatePiData(startTs: int, endTs: int) -> dict:
		data = dict()

		someOrientation = lambda: ORIENTATION(
		w=2 * random.random() - 1.0,
		x=2 * random.random() - 1.0,
		y=2 * random.random() - 1.0,
		z=2 * random.random() - 1.0,
		)
		def random_unit_quaternion():
		w = 2*random.random() - 1.0
		x = 2*random.random() - 1.0
		y = 2*random.random() - 1.0
		z = 2*random.random() - 1.0
		n = (ww + xx + yy + zz)**0.5
		if n == 0.0:
		return random_unit_quaternion()
		return ORIENTATION(w/n, x/n, y/n, z/n)

		someOrientation = lambda: random_unit_quaternion()
		somePosition = lambda: POSITION(
		x=random.randint(-32788, 32767) / 100.0,
		y=random.randint(-32788, 32767) / 100.0,
		@@ -214,23 +219,8 @@ def generatePiData(startTs: int, endTs: int) -> dict:
		someDIG = lambda: DIEGETIC_TYPE(
		isDigetic=[bool(random.getrandbits(1)) for _ in range(random.randint(1, 5))]
		)
		someAuFocusDirLvl = lambda: AUDIO_FOCUS(
		ORIENTATION(
		w=2 * random.random() - 1.0,
		x=2 * random.random() - 1.0,
		y=2 * random.random() - 1.0,
		z=2 * random.random() - 1.0,
		),
		level=AUDIO_FOCUS_LEVEL(random.randint(0, 15)),
		)
		someAuFocusDir = lambda: AUDIO_FOCUS(
		ORIENTATION(
		w=2 * random.random() - 1.0,
		x=2 * random.random() - 1.0,
		y=2 * random.random() - 1.0,
		z=2 * random.random() - 1.0,
		)
		)
		someAuFocusDirLvl = lambda: AUDIO_FOCUS(random_unit_quaternion(),level=AUDIO_FOCUS_LEVEL(random.randint(0, 15)),)
		someAuFocusDir = lambda: AUDIO_FOCUS(random_unit_quaternion())
		someAuFocusLvl = lambda: AUDIO_FOCUS(level=AUDIO_FOCUS_LEVEL(random.randint(0, 15)))
		someAuFocusList = [someAuFocusDirLvl, someAuFocusDir, someAuFocusLvl]
		someLatency = lambda: PI_LATENCY(
		@@ -278,7 +268,7 @@ def generatePiData(startTs: int, endTs: int) -> dict:
		someNumISM = lambda : ISM_NUM(num=random.randint(1, 4))
		someISMIds = lambda num_ism : ISM_ID(ids=[int(random.getrandbits(8)) for _ in range(num_ism)])
		someISMGains = lambda num_ism : ISM_GAIN(gains=[random.choice([int(random.randint(-24,12)), -128]) for _ in range(num_ism)]) # -128 corresponds to -Inf
		someISMOrientations = lambda num_ism : [ORIENTATION(w=2random.random()-1.0, x=2random.random()-1.0, y=2random.random()-1.0, z=2random.random()-1.0) for _ in range(num_ism)]
		someISMOrientations = lambda num_ism : [random_unit_quaternion() for _ in range(num_ism)]
		someISMPositions = lambda num_ism : [POSITION( x=random.randint(-32788, 32767)/100.0, y=random.randint(-32788, 32767)/100.0, z=random.randint(-32788, 32767)/100.0) for _ in range(num_ism)]
		someISMPositionsCompact = lambda num_ism : [POSITION( x=random.randint(-1024, 1023)/100.0, y=random.randint(-1024, 1023)/100.0, z=random.randint(-512, 511)/100.0) for _ in range(num_ism)]
		someISMDistanceAttenuations = lambda num_ism : [DISTANCE_ATTENUATION(ref_dist=random.randint(1,64)/10.0, max_dist=random.randint(1,64), roll_off=random.randint(0,40)/10.0) for _ in range(num_ism)]
		@@ -330,10 +320,10 @@ def isEqualFrame(refFrame: bytes, dutFrame: bytes):


		def isEqualOrientation(ref: ORIENTATION, dut: ORIENTATION):
		assert abs(ref.w - dut.w) < 0.0079, "Scene Orientation PI Data mismatch in w"
		assert abs(ref.x - dut.x) < 0.0079, "Scene Orientation PI Data mismatch in x"
		assert abs(ref.y - dut.y) < 0.0079, "Scene Orientation PI Data mismatch in y"
		assert abs(ref.z - dut.z) < 0.0079, "Scene Orientation PI Data mismatch in z"
		assert abs(abs(ref.w) - abs(dut.w)) < 0.01, "Scene Orientation PI Data mismatch in w"
		assert abs(abs(ref.x) - abs(dut.x)) < 0.01, "Scene Orientation PI Data mismatch in x"
		assert abs(abs(ref.y) - abs(dut.y)) < 0.01, "Scene Orientation PI Data mismatch in y"
		assert abs(abs(ref.z) - abs(dut.z)) < 0.01, "Scene Orientation PI Data mismatch in z"


		def isEqualPosition(ref: POSITION, dut: POSITION):
		@@ -400,16 +390,16 @@ def isEqualAudioFocus(ref: AUDIO_FOCUS, dut: AUDIO_FOCUS):
		assert dut.direction is not None, "Audio Focus PI Data missing direction"
		if ref.direction is not None and dut.direction is not None:
		assert (
		abs(ref.direction["w"] - dut.direction.w) < 0.0079
		abs(abs(ref.direction["w"]) - abs(dut.direction.w)) < 0.01
		), "Audio Focus PI Data mismatch in direction w"
		assert (
		abs(ref.direction["x"] - dut.direction.x) < 0.0079
		abs(abs(ref.direction["x"]) - abs(dut.direction.x)) < 0.01
		), "Audio Focus PI Data mismatch in direction x"
		assert (
		abs(ref.direction["y"] - dut.direction.y) < 0.0079
		abs(abs(ref.direction["y"]) - abs(dut.direction.y)) < 0.01
		), "Audio Focus PI Data mismatch in direction y"
		assert (
		abs(ref.direction["z"] - dut.direction.z) < 0.0079
		abs(abs(ref.direction["z"]) - abs(dut.direction.z)) < 0.01
		), "Audio Focus PI Data mismatch in direction z"
		assert ref.level == dut.level, "Audio Focus PI Data mismatch in level"

Admin message