Encoder float code cleanup and ltv crash fixes (78a637ff) · Commits · SA4 / Audio / IVAS BASOP

lib_com/ivas_prot.h

+4 −2

Original line number	Diff line number	Diff line
		@@ -311,7 +311,8 @@ ivas_error pre_proc_ivas(
		Word16 e_enerBuffer,
		Word16 fft_buff_fx[2 * L_FFT],
		Word32 cor_map_sum_fx,
		Word16 exp_cor_map_sum
		Word16 exp_cor_map_sum,
		Word16 *Q_new
		#endif
		);

		@@ -622,7 +623,8 @@ void stereo_tcx_core_enc(
		float lsp_mid[], /* i : LSPs in the middle of the frame, Q15 */
		Word16 pitch_buf_fx[NB_SUBFR16k], /* o : pitch for each subframe, Q6 */
		const Word16 last_element_mode, /* i : last element mode, Q0 */
		const Word16 vad_hover_flag /* i : VAD hangover flag, Q0 */
		const Word16 vad_hover_flag, /* i : VAD hangover flag, Q0 */
		Word16 Q_new
		);
		#endif

lib_com/ivas_prot_fx.h

+4 −3

Original line number	Diff line number	Diff line
		@@ -3089,8 +3089,8 @@ void stereo_tcx_core_enc(
		Word16 lsp_mid_fx[], /* i : LSPs in the middle of the frame, Q15 */
		Word16 pitch_buf_fx[NB_SUBFR16k], /* o : pitch for each subframe, Q6 */
		const Word16 last_element_mode, /* i : last element mode, Q0 */
		const Word16 vad_hover_flag /* i : VAD hangover flag, Q0 */
		);
		const Word16 vad_hover_flag, /* i : VAD hangover flag, Q0 */
		Word16 Q_new );


		Word16 transient_analysis_ivas_fx(
		@@ -5846,7 +5846,8 @@ ivas_error ivas_compute_core_buffers_fx(
		Word16 lsp_new_fx[M], /* i/o: LSPs at the end of the frame */
		Word16 lsp_mid_fx[M], /* i/o: LSPs in the middle of the frame */
		Word16 Q_old_inp_16k,
		Word16 Q_r[2] );
		Word16 Q_r[2],
		Word16 *Q_new );

		ivas_error ivas_enc_fx(
		Encoder_Struct st_ivas, / i/o: IVAS encoder structure */

lib_com/preemph_fx.c

+35 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,41 @@ void preemph_copy_fx(
		move16();
		}

		void preemph_copy_32fx(
		const Word16 x[], /* i : input signal Qx */
		Word32 y[], /* o : output signal Qx */
		const Word16 mu, /* i : preemphasis coefficient Q15 */
		const Word16 lg, /* i : vector size Q0 */
		Word16 mem / i/o: memory (x[-1]) Qx */
		)
		{
		Word16 i, temp;
		#ifdef BASOP_NOGLOB_DECLARE_LOCAL
		Flag Overflow = 0;
		move32();
		#endif
		temp = x[lg - 1]; /* Qx */
		move16();
		FOR( i = lg - 1; i > 0; i-- )
		{
		#ifdef BASOP_NOGLOB
		y[i] = L_msu_o( L_deposit_h( x[i] ), x[i - 1], mu, &Overflow ); /* Qx+16 */
		#else
		y[i] = L_msu( L_deposit_h( x[i] ), x[i - 1], mu );
		#endif
		move16();
		}
		#ifdef BASOP_NOGLOB
		y[0] = L_msu_o( L_deposit_h( x[0] ), mem, mu, &Overflow ); / Qx+16 */
		#else
		y[0] = L_msu( L_deposit_h( x[0] ), *mem, mu );
		#endif
		move16();

		mem = temp; / Qx */
		move16();
		}

		/*
		* E_UTIL_f_preemph2
		*

lib_com/prot.h

+15 −5

Original line number	Diff line number	Diff line
		@@ -2399,7 +2399,7 @@ ivas_error acelp_core_enc(
		float lsp_mid[M], /* i : LSPs in the middle of the frame */
		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 */
		Word32 bwe_exc_extended_fx[], /* i/o: bandwidth extended excitation 2Q_new /
		#ifndef IVAS_FLOAT_FIXED
		float voice_factors, / o : voicing factors */
		#else
		@@ -2409,8 +2409,8 @@ ivas_error acelp_core_enc(
		float pitch_buf[NB_SUBFR16k], /* o : floating pitch for each subframe */
		int16_t unbits, / o : number of unused bits */
		STEREO_TD_ENC_DATA_HANDLE hStereoTD, /* i/o: TD stereo encoder handle */
		float tdm_lsfQ_PCh[M] /* i : Q LSFs for primary channel */
		);
		float tdm_lsfQ_PCh[M], /* i : Q LSFs for primary channel */
		Word16 Q_new );
		#endif

		ivas_error acelp_core_switch_dec_bfi(
		@@ -6006,7 +6006,7 @@ void core_switching_pre_enc(
		const int16_t active_cnt, /* i : Active frame counter */
		const int16_t last_element_mode /* i : last_element_mode */
		);

		#ifndef IVAS_FLOAT_FIXED
		void core_switching_post_enc(
		Encoder_State st, / i/o: encoder state structure */
		// const float old_inp_12k8, / i : old input signal @12.8kHz */
		@@ -6016,7 +6016,17 @@ void core_switching_post_enc(
		// const float A[] /* i : unquant. LP filter coefs. */
		float A[] /* i : unquant. LP filter coefs. */
		);

		#else
		void core_switching_post_enc(
		Encoder_State st, / i/o: encoder state structure */
		// const float old_inp_12k8, / i : old input signal @12.8kHz */
		float old_inp_12k8, / i : old input signal @12.8kHz */
		// const float old_inp_16k, / i : old input signal @16kHz */
		float old_inp_16k, / i : old input signal @16kHz */
		// const float A[] /* i : unquant. LP filter coefs. */
		float A[], /* i : unquant. LP filter coefs. */
		Word16 Q_new );
		#endif
		ivas_error core_switching_post_dec(
		Decoder_State st, / i/o: decoder state structure */
		float synth, / i/o: output synthesis */

lib_com/prot_fx.h

+10 −1

Original line number	Diff line number	Diff line
		@@ -2618,6 +2618,7 @@ void lag_wind_32(

		// preemp_fx.c
		#define PREEMPH_FX( signal, mu, L, mem ) preemph_copy_fx( ( signal ), ( signal ), ( mu ), ( L ), ( mem ) )
		#define PREEMPH_32FX( signal, signal_out, mu, L, mem ) preemph_copy_32fx( ( signal ), ( signal_out ), ( mu ), ( L ), ( mem ) )

		void preemph_copy_fx(
		const Word16 x[], /* i : i signal Qx */
		@@ -2627,6 +2628,14 @@ void preemph_copy_fx(
		Word16 mem / i/o: memory (x[-1]) Qx */
		);

		void preemph_copy_32fx(
		const Word16 x[], /* i : i signal Qx */
		Word32 y[], /* o : output signal Qx */
		const Word16 mu, /* i : preemphasis coefficient Q15 */
		const Word16 lg, /* i : vector size Q0 */
		Word16 mem / i/o: memory (x[-1]) Qx */
		);

		void E_UTIL_f_preemph2(
		Word16 shift, /* Q0 */
		Word16 signal, / Qx */