Remove #if 0 from LC3plus code (b963c8c2) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_lc3plus/constants.c

+0 −11

Original line number	Diff line number	Diff line
		@@ -5726,12 +5726,6 @@ const LC3_INT32 gwlpr[MAX_LGW+1] = { 1, 3QUOT_LPR_LTR, 5QUOT_LPR_LTR, 9*QUOT_L
		#ifdef CR8_A_PLC_FADEOUT_TUNING
		/* PLC_FADEOUT_TUNING, extended table ranging from 30 ms to 140 ms */
		const LC3_INT16 fade_scheme_tab[24 / 2][3] = {
		#if 0
		/* burst_att_thresh indicates when muting POW_ATT_TABLE[att_per_frame_idx] should be used first time it is 1.0 though */
		/* burst_att_thresh ==2 --> gains [ 1.0, 32767/32768.0(first table value used) , first muted, .... ]*/
		/* burst_att_thresh ==5 --> gains [ 1.0, 1.0, 1,0 1,0, 32767/32768.0(first table value used) , first muted,... ]*/
		/* beta_mute_thr ==4 --> start of final attenuation attenuate AvgMix */
		#endif
		/* tabled {att_per_frame_idx_p3dB , burst_att_thresh, beta_mute_thr } */
		{ 1, 2, 0 + 2 + 2 }, /* 30 ms, 0.3 dB delta att in slow mutephase nominal_fadeout=0 */
		{ 1, 3, 0 + 3 + 2 }, /* 40 ms, 0.3 dB delta att in slow mutephase */
		@@ -5747,11 +5741,6 @@ const LC3_INT16 fade_scheme_tab[24 / 2][3] = {
		{ 11, 6, 15 + 6 },/* 140 ms, 0.3 dB delta att in slow mutephase nominal 3GPP */

		};
		#if 0
		/fade_scheme_tab[ind][0] att_per _fram_index , "points" to first column in POW_ATT TABLES /
		/fade_scheme_tab[ind][1] is burst_att_thresh, the number of non_muted 1.0 gain frames /
		/fade_scheme_tab[ind][2] is beta_mute_thr, the location of the start of final muting /
		#endif

+0 −3

Original line number	Diff line number	Diff line
		@@ -171,9 +171,6 @@ typedef int32_t LC3_INT32;

		/* current active settings */
		# define PLC2_FADEOUT_IN_MS 30 /* 30 P800 fadeout optimized */
		#if 0
		# define PLC2_FADEOUT_LONG_IN_MS 50 /* 50 ABBA test */
		#endif
		# define PLC2_FADEOUT_LONG_IN_MS 120 /* 120 MUSHRA, && stable tonal fadeout optimized */

		#endif

+0 −9

Original line number	Diff line number	Diff line
		@@ -101,9 +101,6 @@ void plc_phEcu_subst_spec(LC3_INT32* plocs, LC3_INT32 n_plocs, LC3_FLOAT* f0est,
		}

		#ifdef CR8_A_PLC_FADEOUT_TUNING
		#if 0
		/* align DC fs/2 muting to BASOP */
		#endif
		/* binary selection of fadeout scheme */
		assert(PLC2_FADEOUT_LONG_IN_MS >= PLC2_FADEOUT_IN_MS_MIN && PLC2_FADEOUT_IN_MS >= PLC2_FADEOUT_IN_MS_MIN);
		assert(PLC2_FADEOUT_LONG_IN_MS <= PLC2_FADEOUT_IN_MS_MAX && PLC2_FADEOUT_IN_MS <= PLC2_FADEOUT_IN_MS_MAX);
		@@ -418,12 +415,6 @@ static LC3_INT16 plc_phEcu_nonpure_tone_ana(const LC3_INT32* plocs, const LC3_I
		{
		/* delta taper-off analysis solution, less sensitive to input bandwidth limitation and levels */

		#if 0
		/* note: in BASOP the Xavg ratios below are calculated in log2 domain on a maximally upshifted Xavg vector.
		if Xavg is an all zero vector in BASOP, then the nonpure_tone_detect flag is or'ed with 0x100 ,
		to trigger normal valley noise generation */
		#endif

		/* verify that an assumed clean sine does not have any odd HF content indications by thresholding the accumulated delta rise in LF/HF side lobes */
		for (i = (sineband_ind_high + 1); i < (N_grp - 1); i++) {
		tmp = (Xavg[i + 1] + LC3_EPS) / (Xavg[i] + LC3_EPS);

+0 −4

Original line number	Diff line number	Diff line
		@@ -101,10 +101,6 @@ const LC3_INT32 POW_ATT_TABLE_p4x1_6[OFF_FRAMES_LIMIT + 1] = {
		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };

		#ifdef CR8_A_PLC_FADEOUT_TUNING
		#if 0
		/* POW_ATT_TABLES now ordered logically based on initial slow muting phase time */
		/* POW_ATT_TABLES[ind] is used after the initial gain==1.0 no energy muting phase */
		#endif
		const LC3_INT32 *const POW_ATT_TABLES[1 + 12] =
		{ NULL,
		/0.3dB col , 0.4dB col /