Encoder float intermediates and structure members cleanup, ltv crash fixes (d2a063a4) · Commits · SA4 / Audio / IVAS BASOP

lib_com/cnst.h

+1 −0

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		@@ -698,6 +698,7 @@ enum
		#define AUTO_REGRESSIVE 2

		#define INT_FS_12k8 12800 /* internal sampling frequency */
		#define ONE_BY_INT_FS_12k8_Q42 343597384 /* internal sampling frequency */
		#define M 16 /* order of the LP filter @ 12.8kHz */
		#define L_FRAME 256 /* frame size at 12.8kHz */
		#define NB_SUBFR 4 /* number of subframes per frame */

+3 −3

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		@@ -3178,9 +3178,9 @@ int16_t read_GR0(

		void ivas_mdct_core_whitening_enc(
		CPE_ENC_HANDLE hCPE, /* i/o: CPE encoder structure */
		float new_samples[CPE_CHANNELS][L_INP], /* i : new samples */
		float old_wsp[CPE_CHANNELS][L_WSP], /* i : 12.8kHz weighted speech (for LTP */
		float pitch_buf[CPE_CHANNELS][NB_SUBFR16k], /* o : floating pitch for each subframe */
		Word16 new_samples_fx[CPE_CHANNELS][L_INP], /* i : new samples */
		Word16 old_wsp_fx[CPE_CHANNELS][L_WSP], /* i : 12.8kHz weighted speech (for LTP */
		Word16 pitch_buf[CPE_CHANNELS][NB_SUBFR16k], /* o : floating pitch for each subframe */
		float mdst_spectrum_long[CPE_CHANNELS], / o : buffer for MDST spectrum */
		int16_t tnsBits[CPE_CHANNELS][NB_DIV], /* o : buffer TNS bits */
		float orig_spectrum_long[CPE_CHANNELS], / o : origingal spectrum w/o whitening */

+1 −1

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		@@ -2875,7 +2875,7 @@ void stereo_dft_cng_side_gain_fx(
		Word16 quantize_sns_fx(
		Word32 sns_in_fx[CPE_CHANNELS][NB_DIV][M], /* sns_e */
		Word32 snsQ_out_fx[CPE_CHANNELS][NB_DIV][M], /* sns_e */
		Word16 *sns_e,
		Word16 sns_e,
		Encoder_State **sts,
		Word16 indices, / Q0 */
		Word16 zero_side_flag, / Q0 */

+4 −0

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		@@ -2400,7 +2400,11 @@ ivas_error acelp_core_enc(
		const int16_t vad_hover_flag, /* i : VAD hangover flag */
		const int16_t attack_flag, /* i : attack flag (GSC or TC) */
		float bwe_exc_extended[], /* i/o: bandwidth extended excitation */
		#ifndef IVAS_FLOAT_FIXED
		float voice_factors, / o : voicing factors */
		#else
		Word16 voice_factors_fx, / o : voicing factors Q15 */
		#endif
		float old_syn_12k8_16k[], /* o : ACELP core synthesis at 12.8kHz or 16kHz to be used by SWB BWE */
		float pitch_buf[NB_SUBFR16k], /* o : floating pitch for each subframe */
		int16_t unbits, / o : number of unused bits */

+13 −0

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		@@ -2368,6 +2368,19 @@ void Syn_filt_s(
		const Word16 update /* i : 0=no update, 1=update of memory. Q0 */
		);

		#ifdef IVAS_FLOAT_FIXED
		void syn_filt_fx(
		const Word16 shift, /* i : scaling to apply Q0 */
		const Word16 a[], /* i : LP filter coefficients Q12 */
		const Word16 m, /* i : order of LP filter Q0 */
		const Word16 x[], /* i : input signal Qx */
		Word16 y[], /* o : output signal Qx-s */
		const Word16 l, /* i : size of filtering Q0 */
		Word16 mem[], /* i/o: initial filter states Qx-s */
		const Word16 update_m /* i : update memory flag Q0 : 0 --> no memory update */
		); /* 1 --> update of memory */
		#endif

		void E_UTIL_synthesis( const Word16 shift, const Word16 a[], const Word16 x[], Word16 y[], const Word16 lg, Word16 mem[], const Word16 update, const Word16 m );

		void E_UTIL_synthesis_fx( const Word16 shift, const Word32 a[], const Word32 x[], Word32 y[], const Word16 lg, Word32 mem[], const Word16 update, const Word16 m );