Q info addition for decoder and renderer files - 1 (9fce618c) · Commits · SA4 / Audio / IVAS BASOP

lib_com/prot_fx.h

+92 −91

Original line number	Diff line number	Diff line
		@@ -827,7 +827,7 @@ void compute_poly_product_fx( Word16 coef, Word32 p, Word16 order );

		void dec_prm_hm_fx(
		Decoder_State *st,
		Word16 *prm_hm,
		Word16 prm_hm, / Q0 */
		const Word16 L_frame );
		void msvq_dec(
		const Word16 const cb, /* i : Codebook (indexed cb[stages][levels][p]) (0Q15) /
		@@ -6358,9 +6358,9 @@ void TonalMDCTConceal_SaveTimeSignal(
		// decision_matrix_dec_fx.c
		void decision_matrix_dec_fx(
		Decoder_State st, / i/o: decoder state structure */
		Word16 sharpFlag, / o : formant sharpening flag */
		Word16 hq_core_type, / o : HQ core type */
		Word16 core_switching_flag / o : ACELP->HQ switching frame flag */
		Word16 sharpFlag, / o : formant sharpening flag Q0 */
		Word16 hq_core_type, / o : HQ core type Q0 */
		Word16 core_switching_flag / o : ACELP->HQ switching frame flag Q0 */
		);

		// hf_synth_fx.c
		@@ -6627,60 +6627,60 @@ void PulseResynchronization_fx(
		// gs_dec_fx.c
		void decod_audio_fx(
		Decoder_State st_fx, / i/o: decoder static memory */
		Word16 dct_epit[], /* o : GSC excitation in DCT domain */
		const Word16 Aq, / i : LP filter coefficient */
		Word16 pitch_buf, / o : floating pitch values for each subframe */
		Word16 voice_factors, / o : voicing factors */
		Word16 exc, / i/o: adapt. excitation exc */
		Word16 exc2, / i/o: adapt. excitation/total exc */
		Word16 bwe_exc, / o : excitation for SWB TBE */
		Word16 lsf_new / i : ISFs at the end of the frame */
		Word16 dct_epit[], /* o : GSC excitation in DCT domain Qx*/
		const Word16 Aq, / i : LP filter coefficient Q12*/
		Word16 pitch_buf, / o : floating pitch values for each subframe Q6*/
		Word16 voice_factors, / o : voicing factors Q15*/
		Word16 exc, / i/o: adapt. excitation exc Q_exc*/
		Word16 exc2, / i/o: adapt. excitation/total exc Q_exc*/
		Word16 bwe_exc, / o : excitation for SWB TBE Q_exc*/
		Word16 lsf_new / i : ISFs at the end of the frame Qx*/
		,
		Word16 gain_buf /Q14*/
		);

		void decod_audio_ivas_fx(
		Decoder_State st_fx, / i/o: decoder static memory */
		Word16 dct_epit[], /* o : GSC excitation in DCT domain */
		const Word16 Aq, / i : LP filter coefficient */
		Word16 pitch_buf, / o : floating pitch values for each subframe */
		Word16 voice_factors, / o : voicing factors */
		Word16 exc, / i/o: adapt. excitation exc */
		Word16 exc2, / i/o: adapt. excitation/total exc */
		Word16 bwe_exc, / o : excitation for SWB TBE */
		Word16 lsf_new / i : ISFs at the end of the frame */
		Word16 dct_epit[], /* o : GSC excitation in DCT domain Qx*/
		const Word16 Aq, / i : LP filter coefficient Q12*/
		Word16 pitch_buf, / o : Word16 pitch values for each subframe Q6*/
		Word16 voice_factors, / o : voicing factors Q15*/
		Word16 exc, / i/o: adapt. excitation exc Q_exc*/
		Word16 exc2, / i/o: adapt. excitation/total exc Q_exc*/
		Word16 bwe_exc, / o : excitation for SWB TBE Q_exc*/
		Word16 lsf_new / i : ISFs at the end of the frame Qx*/
		,
		Word16 gain_buf, /Q14*/
		const Word16 tdm_lp_reuse_flag, /* i : LPC reuse flag */
		const Word16 tdm_low_rate_mode, /* i : secondary channel low rate mode flag */
		const Word16 tdm_Pitch_reuse_flag, /* i : primary channel pitch reuse flag */
		const Word16 tdm_Pri_pitch_buf[] /* i : primary channel pitch buffer */
		const Word16 tdm_lp_reuse_flag, /* i : LPC reuse flag Q0*/
		const Word16 tdm_low_rate_mode, /* i : secondary channel low rate mode flag Q0*/
		const Word16 tdm_Pitch_reuse_flag, /* i : primary channel pitch reuse flag Q0*/
		const Word16 tdm_Pri_pitch_buf[] /* i : primary channel pitch buffer Q6*/
		);

		void gsc_dec_fx(
		Decoder_State st_fx, / i/o: State structure */
		Word16 exc_dct_in[], /* i/o: dct of pitch-only excitation / total excitation */
		const Word16 pit_band_idx, /* i : bin position of the cut-off frequency */
		const Word16 Diff_len, /* i : Lenght of the difference signal (before pure spectral)*/
		const Word16 bits_used, /* i : Number of bit used before frequency Q */
		const Word16 nb_subfr, /* i : Number of subframe considered */
		const Word16 coder_type, /* i : coding type */
		Word16 last_bin, / i : last bin of bit allocation */
		const Word16 lsf_new, / i : ISFs at the end of the frame */
		Word16 exc_wo_nf, / o : excitation (in f domain) without noisefill */
		Word16 exc_dct_in[], /* i/o: dct of pitch-only excitation / total excitation Q_exc*/
		const Word16 pit_band_idx, /* i : bin position of the cut-off frequency Q0*/
		const Word16 Diff_len, /* i : Lenght of the difference signal (before pure spectral) Q0*/
		const Word16 bits_used, /* i : Number of bit used before frequency Q Q0*/
		const Word16 nb_subfr, /* i : Number of subframe considered Q0*/
		const Word16 coder_type, /* i : coding type Q0*/
		Word16 last_bin, / i : last bin of bit allocation Q0*/
		const Word16 lsf_new, / i : ISFs at the end of the frame Qx*/
		Word16 exc_wo_nf, / o : excitation (in f domain) without noisefill Q_exc*/
		Word16 Q_exc );

		void gsc_dec_ivas_fx(
		Decoder_State st_fx, / i/o: State structure */
		Word16 exc_dct_in[], /* i/o: dct of pitch-only excitation / total excitation */
		const Word16 pit_band_idx, /* i : bin position of the cut-off frequency */
		const Word16 Diff_len, /* i : Lenght of the difference signal (before pure spectral)*/
		const Word16 bits_used, /* i : Number of bit used before frequency Q */
		const Word16 nb_subfr, /* i : Number of subframe considered */
		const Word16 coder_type, /* i : coding type */
		Word16 last_bin, / i : last bin of bit allocation */
		const Word16 lsf_new, / i : ISFs at the end of the frame */
		Word16 exc_wo_nf, / o : excitation (in f domain) without noisefill */
		Word16 exc_dct_in[], /* i/o: dct of pitch-only excitation / total excitation Q_exc*/
		const Word16 pit_band_idx, /* i : bin position of the cut-off frequency ` Q0*/
		const Word16 Diff_len, /* i : Lenght of the difference signal (before pure spectral) Q0*/
		const Word16 bits_used, /* i : Number of bit used before frequency Q Q0*/
		const Word16 nb_subfr, /* i : Number of subframe considered Q0*/
		const Word16 coder_type, /* i : coding type Q0*/
		Word16 last_bin, / i : last bin of bit allocation Q0*/
		const Word16 lsf_new, / i : ISFs at the end of the frame Qx*/
		Word16 exc_wo_nf, / o : excitation (in f domain) without noisefill Q_exc*/
		Word16 *Q_exc );

		void GSC_dec_init(
		@@ -7647,8 +7647,8 @@ void dequantize_norms_fx(
		// hdecnrm_fx.c
		void hdecnrm_fx(
		Decoder_State st_fx, / i/o: decoder state structure */
		const Word16 numNorms, /* (i) number of norms */
		Word16 index ); / (o) indices of quantized norms */
		const Word16 numNorms, /* (i) number of norms Q0*/
		Word16 index ); / (o) indices of quantized norms Q0*/


		Word16 decode_huff_context_fx(
		@@ -7658,31 +7658,32 @@ Word16 decode_huff_context_fx(

		void hdecnrm_context_fx(
		Decoder_State st_fx, / i/o: decoder state structure */
		const Word16 N,
		Word16 *index,
		Word16 *n_length );
		const Word16 N, /* Q0 */
		Word16 index, / Q0 */
		Word16 n_length / Q0 */
		);

		void hdecnrm_resize_fx(
		Decoder_State st_fx, / i/o: decoder state structure */
		const Word16 N, /* (i) number of SFMs */
		Word16 index / (o) norm quantization index vector */
		const Word16 N, /* (i) number of SFMs Q0*/
		Word16 index / (o) norm quantization index vector Q0*/
		);

		void huff_dec_fx(
		Decoder_State st_fx, / i/o: decoder state structure */
		const Word16 N, /* i : Number of codewords to decode */
		const Word16 buffer_len, /* i : Number of bits to read */
		const Word16 num_lengths, /* i : Number of different huffman codeword lengths */
		const Word16 thres, / i : Threshold of first codeword of each length */
		const Word16 offset, / i : Offset for first codeword */
		const Word16 huff_tab, / i : Huffman table order by codeword lengths */
		Word16 index / o : Decoded index */
		const Word16 N, /* i : Number of codewords to decode Q0*/
		const Word16 buffer_len, /* i : Number of bits to read Q0*/
		const Word16 num_lengths, /* i : Number of different huffman codeword lengths Q0*/
		const Word16 thres, / i : Threshold of first codeword of each length Q0*/
		const Word16 offset, / i : Offset for first codeword Q0*/
		const Word16 huff_tab, / i : Huffman table order by codeword lengths Q0*/
		Word16 index / o : Decoded index Q0*/
		);

		void hdecnrm_tran_fx(
		Decoder_State st_fx, / i/o: decoder state structure */
		const Word16 N, /* i : number of norms */
		Word16 index / o : indices of quantized norms */
		const Word16 N, /* i : number of norms Q0*/
		Word16 index / o : indices of quantized norms Q0*/
		);
		#endif

		@@ -8129,24 +8130,24 @@ void music_postfilt_init(

		// gs_dec_amr_wb.c
		void improv_amr_wb_gs_fx(
		const Word16 clas, /* i : signal frame class */
		const Word16 coder_type, /* i : coder type */
		const Word32 core_brate, /* i : bitrate allocated to the core */
		Word16 seed_tcx, / i/o: Seed used for noise generation */
		Word16 old_Aq_fx, / i/o: old LPC filter coefficient */
		Word16 mem_syn2_fx, / i/o: synthesis memory */
		const Word16 lt_voice_fac_fx, /* i/o: long term voice factor Q15 */
		const Word16 locattack, /* i : Flag for a detected attack */
		Word16 Aq_fx, / i/o: Decoded LP filter coefficient */
		Word16 exc2_fx, / i/o: Decoded complete excitation */
		const Word16 clas, /* i : signal frame class Q0*/
		const Word16 coder_type, /* i : coder type Q0*/
		const Word32 core_brate, /* i : bitrate allocated to the core Q0*/
		Word16 seed_tcx, / i/o: Seed used for noise generation Q0*/
		Word16 old_Aq_fx, / i/o: old LPC filter coefficient q_old_Aq*/
		Word16 mem_syn2_fx, / i/o: synthesis memory Q_syn*/
		const Word16 lt_voice_fac_fx, /* i/o: long term voice factor Q14*/
		const Word16 locattack, /* i : Flag for a detected attack Q0*/
		Word16 Aq_fx, / i/o: Decoded LP filter coefficient q_Aq*/
		Word16 exc2_fx, / i/o: Decoded complete excitation Q_exc2*/
		const Word16 Q_exc2, /* i : Exponent of Exc2 */
		Word16 mem_tmp_fx, / i/o: synthesis temporary memory */
		Word16 syn_fx, / o: Decoded synthesis to be updated */
		const Word16 Q_syn, /* i : Synthesis scaling Q0 */
		const Word16 pitch_buf_fx, / i : Decoded pitch buffer */
		const Word16 Last_ener_fx, /* i : Last energy (Q8) */
		const Word16 rate_switching_reset, /* i : rate switching reset flag */
		const Word16 last_coder_type /* i : Last coder_type */
		Word16 mem_tmp_fx, / i/o: synthesis temporary memory Q_syn*/
		Word16 syn_fx, / o: Decoded synthesis to be updated Q_syn*/
		const Word16 Q_syn, /* i : Synthesis scaling */
		const Word16 pitch_buf_fx, / i : Decoded pitch buffer Q6*/
		const Word16 Last_ener_fx, /* i : Last energy (Q8) Q0*/
		const Word16 rate_switching_reset, /* i : rate switching reset flag Q0*/
		const Word16 last_coder_type /* i : Last coder_type Q0*/
		#ifdef ADD_IVAS_GS_DEC_IMPR
		,
		const Word16 VeryLowRateSTflag /* i : Enable the noise enhancement for very low rate stereo generic mode */
		@@ -8715,13 +8716,13 @@ void getTCXparam_fx(
		Decoder_State st, / i/o: Decoder State handle */
		Decoder_State st0, / i : bitstream */
		CONTEXT_HM_CONFIG hm_cfg, /* i/o: HM config */
		Word16 param[], /* o : decoded parameters */
		const Word16 bits_common, /* i : number of common bits */
		const Word16 start_bit_pos, /* i : position of the start bit */
		const Word16 no_param_tns, / i : number of TNS parameters per subframe */
		Word16 p_param[2], /* o : pointer to parameters for next round of bs reading*/
		Word16 nTnsBitsTCX10[2],
		const Word16 pre_past_flag );
		Word16 param[], /* o : decoded parameters Q0 */
		const Word16 bits_common, /* i : number of common bits Q0 */
		const Word16 start_bit_pos, /* i : position of the start bit Q0 */
		const Word16 no_param_tns, / i : number of TNS parameters per subframe Q0 */
		Word16 p_param[2], /* o : pointer to parameters for next round of bs reading Q0 */
		Word16 nTnsBitsTCX10[2], /Q0/
		const Word16 pre_past_flag /Q0/ );
		void dec_prm_fx(
		Word16 *coder_type,
		Word16 param[], /* (o) : decoded parameters */
		@@ -8733,10 +8734,10 @@ void dec_prm_fx(

		void getLPCparam_fx(
		Decoder_State st, / i/o: decoder memory state */
		Word16 param_lpc[], /* o : LTP parameters */
		Word16 param_lpc[], /* o : LTP parameters Q0 */
		Decoder_State st0, / i : bitstream */
		const Word16 ch, /* i : channel */
		const Word16 sns_low_br_mode /* i : SNS low-bitrate mode */
		const Word16 ch, /* i : channel Q0 */
		const Word16 sns_low_br_mode /* i : SNS low-bitrate mode Q0 */
		);
		// ari_hm_fx.c

lib_dec/dec_pit_exc_fx.c

+13 −12

Original line number	Diff line number	Diff line
		@@ -21,7 +21,7 @@
		/--------------------------------------------------------------------------/
		/* OUTPUT ARGUMENTS : */
		/* _ (Word16) pitch_buf_fx : floating pitch values for each subframe Q6 /
		/* _ (Word16) code_fx : innovation /
		/* _ (Word16) code_fx : innovation Q12 /
		/--------------------------------------------------------------------------/
		/* INPUT/OUTPUT ARGUMENTS : */
		/* Decoder_State_fx st_fx : decoder state structure /
		@@ -80,6 +80,7 @@ void dec_pit_exc_fx(
		Word16 gp_mem[NB_SUBFR - 1]; /* gain_pitch from previous subframes */
		#ifdef BASOP_NOGLOB_DECLARE_LOCAL
		Flag Overflow = 0;
		move16();
		#endif

		use_fcb = 0;
		@@ -269,7 +270,7 @@ void dec_pit_exc_fx(
		* Find the total excitation
		----------------------------------------------------------------------/

		Rescale_exc( hMusicPF->dct_post_old_exc_fx, &exc_fx[i_subfr_fx], &bwe_exc_fx[shr( imult1616( i_subfr_fx, 2 * HIBND_ACB_L_FAC ), 1 )], hGSCDec->last_exc_dct_in_fx,
		Rescale_exc( hMusicPF->dct_post_old_exc_fx, &exc_fx[i_subfr_fx], &bwe_exc_fx[( i_subfr_fx * ( 2 * HIBND_ACB_L_FAC ) ) / 2], hGSCDec->last_exc_dct_in_fx,
		L_subfr_fx, shr( imult1616( L_subfr_fx, 2 * HIBND_ACB_L_FAC ), 1 ), gain_code_fx, &( st_fx->Q_exc ), st_fx->Q_subfr, NULL, i_subfr_fx, coder_type );

		gain_code16 = round_fx( L_shl( gain_code_fx, st_fx->Q_exc ) ); /Q_exc/
		@@ -285,7 +286,7 @@ void dec_pit_exc_fx(
		FOR( i = 0; i < L_subfr_fx; i++ )
		{
		#ifdef BASOP_NOGLOB
		L_tmp = L_shl_sat( L_mult( gain_pit_fx, exc_fx[add( i, i_subfr_fx )] ), 1 ); /Q16+Q_exc/
		L_tmp = L_shl_sat( L_mult( gain_pit_fx, exc_fx[i + i_subfr_fx] ), 1 ); /Q16+Q_exc/
		exc_fx[i + i_subfr_fx] = round_fx_sat( L_tmp ); /Q_exc/
		#else
		L_tmp = L_shl( L_mult( gain_pit_fx, exc_fx[i + i_subfr_fx] ), 1 ); /Q16+Q_exc/
		@@ -300,7 +301,7 @@ void dec_pit_exc_fx(

		FOR( i = 0; i < L_subfr_fx; i++ )
		{
		L_tmp = L_mult( gain_pitx2, exc_fx[add( i, i_subfr_fx )] ); /Q16+Q_exc/
		L_tmp = L_mult( gain_pitx2, exc_fx[i + i_subfr_fx] ); /Q16+Q_exc/
		#ifdef BASOP_NOGLOB
		exc_fx[i + i_subfr_fx] = round_fx_sat( L_tmp ); /Q_exc/
		#else
		@@ -695,7 +696,7 @@ void dec_pit_exc_ivas_fx(
		move16();
		}
		#ifdef BASOP_NOGLOB
		gain_code_fx = L_mult0( s_max( sub( 32767, shl_o( gain_pit_fx, 1, &Overflow ) ), 16384 ), st_fx->lp_gainc_fx ); /* Use gain pitch and past gain code as an indicator to help finding the best scaling value. gain_code_fx used a temp var*/
		gain_code_fx = L_mult0( s_max( sub( 32767, shl_o( gain_pit_fx, 1, &Overflow ) ), 16384 /0.5.Q15/ ), st_fx->lp_gainc_fx ); /* Use gain pitch and past gain code as an indicator to help finding the best scaling value. gain_code_fx used a temp var*/
		#else
		gain_code_fx = L_mult0( s_max( sub( 32767, shl( gain_pit_fx, 1 ) ), 16384 ), st_fx->lp_gainc_fx ); /* Use gain pitch and past gain code as an indicator to help finding the best scaling value. gain_code_fx used a temp var*/
		#endif
		@@ -704,7 +705,7 @@ void dec_pit_exc_ivas_fx(
		/----------------------------------------------------------------------
		* Find the total excitation
		----------------------------------------------------------------------/
		Rescale_exc( hMusicPF->dct_post_old_exc_fx, &exc_fx[i_subfr_fx], &bwe_exc_fx[shr( imult1616( i_subfr_fx, 2 * HIBND_ACB_L_FAC ), 1 )], hGSCDec->last_exc_dct_in_fx,
		Rescale_exc( hMusicPF->dct_post_old_exc_fx, &exc_fx[i_subfr_fx], &bwe_exc_fx[( i_subfr_fx * ( 2 * HIBND_ACB_L_FAC ) ) / 2], hGSCDec->last_exc_dct_in_fx,
		L_subfr_fx, shr( imult1616( L_subfr_fx, 2 * HIBND_ACB_L_FAC ), 1 ), gain_code_fx, &( st_fx->Q_exc ), st_fx->Q_subfr, NULL, i_subfr_fx, coder_type );

		gain_code16 = round_fx( L_shl( gain_code_fx, st_fx->Q_exc ) ); /Q_exc/
		@@ -726,8 +727,8 @@ void dec_pit_exc_ivas_fx(
		{
		FOR( i = 0; i < L_subfr_fx; i++ )
		{
		L_tmp = L_shl( L_mult( gain_pit_fx, exc_fx[add( i, i_subfr_fx )] ), 1 ); /Q16+Q_exc/
		exc_fx[add( i, i_subfr_fx )] = round_fx( L_tmp ); /Q_exc/
		L_tmp = L_shl( L_mult( gain_pit_fx, exc_fx[i + i_subfr_fx] ), 1 ); /Q16+Q_exc/
		exc_fx[i + i_subfr_fx] = round_fx( L_tmp ); /Q_exc/
		move16();
		}
		}
		@@ -737,8 +738,8 @@ void dec_pit_exc_ivas_fx(

		FOR( i = 0; i < L_subfr_fx; i++ )
		{
		L_tmp = L_mult( gain_pitx2, exc_fx[add( i, i_subfr_fx )] ); /Q16+Q_exc/
		exc_fx[add( i, i_subfr_fx )] = round_fx( L_tmp ); /Q_exc/
		L_tmp = L_mult( gain_pitx2, exc_fx[i + i_subfr_fx] ); /Q16+Q_exc/
		exc_fx[i + i_subfr_fx] = round_fx( L_tmp ); /Q_exc/
		move16();
		}
		}
		@@ -859,7 +860,7 @@ void dec_pit_exc_ivas_fx(
		p_Aq_fx += 4 * ( M + 1 );

		/* update gains for FEC - equivalent to lp_gain_updt() */
		st_fx->lp_gainp_fx = gain_pit_fx;
		st_fx->lp_gainp_fx = gain_pit_fx; // Q14
		move16();
		st_fx->lp_gainc_fx = 0;
		move16();

lib_dec/dec_post_fx.c

+141 −137

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lib_dec/dec_ppp_fx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -70,7 +70,7 @@ ivas_error decod_ppp_fx(
		/* call voiced decoder at this point */
		FOR( k = 0; k < M; k++ )
		{
		p_Aq_curr_fx[k] = Aq_fx[add( k, ( 3 * ( M + 1 ) ) + 1 )];
		p_Aq_curr_fx[k] = Aq_fx[( k + ( 3 * ( M + 1 ) ) + 1 )];
		move16(); /Q12 /
		}

lib_dec/dec_prm_fx.c

+306 −273

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