update lib_lc3plus to v.1.4.3 (6c0c1130) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_lc3plus/adjust_global_gain.c

+16 −6

Original line number	Diff line number	Diff line
		/******************************************************************************
		* ETSI TS 103 634 V1.4.1 *
		* ETSI TS 103 634 V1.4.3 *
		* Low Complexity Communication Codec Plus (LC3plus) *
		* *
		* Copyright licence is solely granted through ETSI Intellectual Property *
		@@ -15,11 +15,14 @@ void processAdjustGlobalGain_fl(LC3_INT* gg_idx, LC3_INT gg_idx_min, LC3_INT gg_
		, LC3_INT16 hrmode, LC3_INT16 frame_dms
		)
		{
		LC3_FLOAT delta = 0;
		LC3_INT delta2 = 0;
		LC3_FLOAT delta;
		LC3_INT delta2;
		LC3_INT gg_idx_inc;
		#ifdef CR8_G_ADD_75MS
		LC3_FLOAT factor;
		#else
		LC3_INT factor;

		#endif

		if (frame_dms == 25)
		{
		@@ -32,7 +35,14 @@ void processAdjustGlobalGain_fl(LC3_INT* gg_idx, LC3_INT gg_idx_min, LC3_INT gg_
		} else if (frame_dms == 50)
		{
		factor = 2;
		} else
		}
		#ifdef CR8_G_ADD_75MS
		else if (frame_dms == 75)
		{
		factor = 1.2;
		}
		#endif
		else
		{
		factor = 1;
		}
		@@ -60,7 +70,7 @@ void processAdjustGlobalGain_fl(LC3_INT* gg_idx, LC3_INT gg_idx_min, LC3_INT gg_
		if (hrmode)
		{
		if (nBits > target) {
		gg_idx_inc = (int) factor * (((nBits - target)/ delta) + 1);
		gg_idx_inc = (int) (factor * (((nBits - target)/ delta) + 1));
		gg_idx_inc = MIN(gg_idx_inc, 10 * factor);

		*gg_idx += gg_idx_inc;

lib_lc3plus/al_fec_fl.c

+1 −1

Original line number	Diff line number	Diff line
		/******************************************************************************
		* ETSI TS 103 634 V1.4.1 *
		* ETSI TS 103 634 V1.4.3 *
		* Low Complexity Communication Codec Plus (LC3plus) *
		* *
		* Copyright licence is solely granted through ETSI Intellectual Property *

lib_lc3plus/apply_global_gain.c

+2 −2

Original line number	Diff line number	Diff line
		/******************************************************************************
		* ETSI TS 103 634 V1.4.1 *
		* ETSI TS 103 634 V1.4.3 *
		* Low Complexity Communication Codec Plus (LC3plus) *
		* *
		* Copyright licence is solely granted through ETSI Intellectual Property *
		@@ -13,7 +13,7 @@

		void processApplyGlobalGain_fl(LC3_FLOAT x[], LC3_INT xLen, LC3_INT global_gain_idx, LC3_INT global_gain_off)
		{
		LC3_FLOAT gg = 0;
		LC3_FLOAT gg;

		gg = LC3_POW(10, (LC3_FLOAT)(global_gain_idx + global_gain_off) / 28);

lib_lc3plus/ari_codec.c

+807 −154

File changed.

Preview size limit exceeded, changes collapsed.

lib_lc3plus/attack_detector.c

+12 −26

Original line number	Diff line number	Diff line
		/******************************************************************************
		* ETSI TS 103 634 V1.4.1 *
		* ETSI TS 103 634 V1.4.3 *
		* Low Complexity Communication Codec Plus (LC3plus) *
		* *
		* Copyright licence is solely granted through ETSI Intellectual Property *
		@@ -14,26 +14,19 @@
		void attack_detector_fl(LC3_FLOAT* in, LC3_INT frame_size, LC3_INT fs, LC3_INT* lastAttackPosition, LC3_FLOAT* accNrg, LC3_INT* attackFlag,
		LC3_FLOAT* attdec_filter_mem, LC3_INT attackHandlingOn, LC3_INT attdec_nblocks, LC3_INT attdec_hangover_threshold)
		{
		LC3_FLOAT f_sig[160] = {0}, block_nrg[4] = {0}, sum = 0, tmpEne = 0, *ptr = NULL, tmp[162] = {0};
		LC3_INT i = 0, j = 0, attackPosition = 0;
		LC3_FLOAT mval = 0;
		LC3_INT frame_size_16k = attdec_nblocks * 40;
		LC3_FLOAT f_sig[160], block_nrg[4], sum, tmpEne, *ptr, tmp[162];
		LC3_INT i, j, attackPosition;
		LC3_FLOAT mval;
		LC3_INT frame_size_16k;

		if (attackHandlingOn) {

		mval = 0; j = 0;
		frame_size_16k = attdec_nblocks * 40;
		ptr = &tmp[2];



		if (attackHandlingOn) {
		/* Decimate 96, 48 and 32 kHz signals to 16 kHz */
		if (fs == 96000) {
		for (i = 0; i < frame_size;) {
		ptr[j] = in[i] + in[i + 1] + in[i + 2] + in[i + 3] + in[i + 4] + in[i + 5];
		i = i + 6;
		j++;
		}
		mval = 1e-5;
		} else if (fs == 48000) {
		/* Decimate 48 and 32 kHz signals to 16 kHz */
		if (fs == 48000) {
		j = 0;
		for (i = 0; i < frame_size;) {
		ptr[j] = (in[i] + in[i + 1] + in[i + 2]);
		@@ -47,13 +40,6 @@ void attack_detector_fl(LC3_FLOAT* in, LC3_INT frame_size, LC3_INT fs, LC3_INT*
		i = i + 2;
		j++;
		}
		} else if (fs == 24000) {
		j = 0;
		for (i = 0; i < frame_size;) {
		ptr[j] = (in[i] + (in[i + 1] + in[i + 2]) / 2.0);
		i = i + 3;
		j++;
		}
		}

		/* Filter */