Merge branch 'ivas_ism_enc_igf_enc_bs_fxd' into 'main' (39075d08) · Commits · SA4 / Audio / IVAS BASOP

lib_com/ivas_ism_com.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -1260,7 +1260,7 @@ void ivas_ism_metadata_close(
		*
		* Store last metadata values
		-------------------------------------------------------------------/

		#ifndef IVAS_FLOAT_FIXED
		void update_last_metadata(
		const int16_t nchan_ism, /* i : number of objects */
		ISM_METADATA_HANDLE hIsmMeta[], /* i/o: ISM metadata handles */
		@@ -1284,8 +1284,7 @@ void update_last_metadata(

		return;
		}

		#ifdef IVAS_FLOAT_FIXED
		#else
		void update_last_metadata_fx(
		const Word16 nchan_ism, /* i : number of objects */
		ISM_METADATA_HANDLE hIsmMeta[], /* i/o: ISM metadata handles */

lib_com/ivas_prot.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -6691,12 +6691,14 @@ void ivas_ari_done_encoding_14bits(
		BSTR_ENC_HANDLE hBstr, Tastat *s
		);

		#ifndef IVAS_FLOAT_FIXED
		void ivas_ari_encode_14bits_ext(
		BSTR_ENC_HANDLE hBstr,
		Tastat *s,
		int32_t symbol,
		const uint16_t *cum_freq
		);
		#endif // !IVAS_FLOAT_FIXED

		void ivas_wrap_arround(
		int16_t *pArr,

lib_com/prot.h

+6 −0

Original line number	Diff line number	Diff line
		@@ -7715,6 +7715,7 @@ int32_t mul_sbc_14bits_ivas(
		void ari_start_encoding_14bits(
		Tastat *s );

		#ifndef IVAS_FLOAT_FIXED
		int16_t ari_encode_14bits_ext(
		int16_t *ptr,
		int16_t bp,
		@@ -7726,6 +7727,7 @@ int16_t ari_done_encoding_14bits(
		int16_t *ptr,
		int16_t bp,
		Tastat *s );
		#endif // !IVAS_FLOAT_FIXED

		void ari_start_decoding_14bits_ivas(
		Decoder_State *st,
		@@ -7794,12 +7796,14 @@ int16_t ari_encode_14bits_range(
		uint16_t cum_freq_low,
		uint16_t cum_freq_high );

		#ifndef IVAS_FLOAT_FIXED
		int16_t ari_encode_14bits_sign(
		int16_t *ptr,
		int16_t bp,
		int32_t bits,
		Tastat *s,
		int32_t sign );
		#endif // !IVAS_FLOAT_FIXED

		int16_t ari_done_cbr_encoding_14bits(
		int16_t *ptr,
		@@ -10163,6 +10167,7 @@ void IGFSCFEncoderReset(
		IGFSCFENC_INSTANCE_HANDLE hPublicData /* i : handle to public data or NULL in case there was no instance created */
		);

		#ifndef IVAS_FLOAT_FIXED
		int16_t IGFSCFEncoderEncode(
		IGFSCFENC_INSTANCE_HANDLE hPublicData, /* i : handle to public data or NULL in case there was no instance created */
		BSTR_ENC_HANDLE hBstr, /* i/o: encoder bitstream handle */
		@@ -10171,6 +10176,7 @@ int16_t IGFSCFEncoderEncode(
		const int16_t igfGridIdx, /* i : igf grid index see declaration of IGF_GRID_IDX for details */
		const int16_t indepFlag /* i : if 1 frame is independent, 0 = frame is coded with data from previous frame */
		);
		#endif

		void IGFSCFEncoderSaveContextState(
		IGFSCFENC_INSTANCE_HANDLE hPublicData, /* i : handle to public data or NULL in case there was no instance created */

lib_com/prot_fx.h

+36 −0

Original line number	Diff line number	Diff line
		@@ -10230,6 +10230,7 @@ void ProcessStereoIGF_fx(
		const int16_t sp_aud_decision0, /* i : sp_aud_decision0 */
		const int32_t element_brate /* i : element bitrate */
		);
		/igf_enc.c/
		void IGFEncApplyStereo_fx(
		STEREO_MDCT_ENC_DATA_HANDLE hStereoMdct, /* i/o: MDCT stereo encoder structure */
		Word16 ms_mask[2][MAX_SFB], /* i : bandwise MS mask */
		@@ -10244,6 +10245,41 @@ void IGFEncApplyStereo_fx(
		const Word32 element_brate /* i : element bitrate */
		);

		void IGFSaveSpectrumForITF_ivas_fx(
		IGF_ENC_INSTANCE_HANDLE hIGFEnc, /* i/o: instance handle of IGF Encoder */
		const Word16 igfGridIdx, /* i : IGF grid index */
		const Word32 pITFSpectrum / i : MDCT spectrum */
		);
		Word16 IGFEncWriteBitstream_ivas_fx(
		const IGF_ENC_INSTANCE_HANDLE hIGFEnc, /* i : instance handle of IGF Encoder */
		BSTR_ENC_HANDLE hBstr, /* i/o: encoder bitstream handle */
		Word16 pBitOffset, / i : ptr to bitOffset counter */
		const Word16 igfGridIdx, /* i : igf grid index see declaration of IGF_GRID_IDX for details */
		const Word16 isIndepFlag /* i : if 1 frame is independent, 0 = frame is coded with data from previous frame */
		);
		/igf_scf_enc.c/
		Word16 IGFSCFEncoderEncode(
		IGFSCFENC_INSTANCE_HANDLE hPublicData, /* i/o: handle to public data or NULL in case there was no instance created */
		BSTR_ENC_HANDLE hBstr, /* i/o: encoder bitstream handle */
		const Word16 bitCount, /* i : offset to the first bit in bitbuffer which should be readed by iisArithDecoderDecode function */
		Word16 sfe, / i : ptr to an array which contain quantized scalefactor energies */
		const Word16 igfGridIdx, /* i : igf grid index see declaration of IGF_GRID_IDX for details */
		const Word16 indepFlag /* i : if 1 frame is independent, 0 = frame is coded with data from previous frame */
		);
		/ari_enc.c/
		Word16 ari_encode_14bits_ext(
		Word16 *ptr,
		Word16 bp,
		Tastat *s,
		Word32 symbol,
		const UWord16 *cum_freq );
		Word16 ari_encode_14bits_sign(
		Word16 *ptr,
		Word16 bp,
		Word32 bits,
		Tastat *s,
		Word16 sign );
		Word16 ari_done_encoding_14bits( Word16 ptr, Word16 bp, Tastat s );
		#endif // IVAS_FLOAT_FIXED

		#endif

lib_dec/fd_cng_dec.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -2674,7 +2674,7 @@ void generate_masking_noise_lb_dirac_fx(
		n_samples_out = i_mult( shr( hFdCngCom->frameSize, 4 ), nCldfbTs );
		n_samples_start = 0;
		move16();
		Word16 exp_out = Q15;
		Word16 exp_out = Q11;
		move16();
		/LB CLDFB - CNA from STFT/
		IF( cna_flag )
		@@ -2769,7 +2769,7 @@ void generate_masking_noise_lb_dirac_fx(
		/* Perform STFT synthesis */
		SynthesisSTFT_dirac_fx( fftBuffer, tdBuffer + n_samples_start, hFdCngCom->olapBufferSynth2_fx, hFdCngCom->olapWinSyn_fx, n_samples_out_loop, hFdCngCom );
		}
		hFdCngCom->fftBuffer_exp = 31 - 15;
		hFdCngCom->fftBuffer_exp = 31 - 11;
		move16();
		n_samples_out = sub( n_samples_out, hFdCngCom->frameSize );
		n_samples_start = add( n_samples_start, hFdCngCom->frameSize );

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