merge main to branch (a01255ff) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_com/ivas_prot.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -3039,7 +3039,11 @@ void mctStereoIGF_enc(
		MCT_ENC_HANDLE hMCT, /* i/o: MCT encoder structure */
		Encoder_State *sts, / i/o: encoder state structure */
		float orig_spectrum[MCT_MAX_CHANNELS][NB_DIV], / i : MDCT spectrum for ITF */
		#ifdef NONBE_FIX_1097_SBA_DTX_BRATE_SWITCHING_ENC
		float powerSpec[MCT_MAX_CHANNELS], / i/o: MDCT^2 + MDST^2 spectrum,or estimate */
		#else
		float powerSpec[MCT_MAX_CHANNELS][L_FRAME48k], /* i/o: MDCT^2 + MDST^2 spectrum,or estimate */
		#endif
		float powerSpecMsInv[MCT_MAX_CHANNELS][NB_DIV], / i : same as above but for inverse spect. */
		float inv_spectrum[MCT_MAX_CHANNELS][NB_DIV], / i : inverse spectrum */
		const int16_t sp_aud_decision0[MCT_MAX_CHANNELS] /* i : speech audio decision */

lib_com/options.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -172,6 +172,7 @@

		#define NONBE_FIX_1070_USAN_SEGFAULT_MC_TO_BIN_BTSW_HEADROT /* fix 1070 USAN: nullptr-with-offset and Segfaults in 7_1_4 to BINAURAL and BINAURAL_ROOM_REVERB decoding with bitrate switching and head rotation*/
		#define REVERT_ZERO_FLUSH_TRESH /* FhG: issue 1069: revert threshold value introduced with !1518 due to significant complexity increase*/
		#define NONBE_FIX_1097_SBA_DTX_BRATE_SWITCHING_ENC /* FhG: fix out-of-bound errors when switching from SID frame to active frame*/
		#define NONBE_FIX_1110_STEREO_DTX_BRATE_SWITCHING /* VA: issue 1110: fix encoder crash in the stereo DTX bitrate switching condition */

		/* ##################### End NON-BE switches ########################### */

lib_enc/ivas_mct_core_enc.c

+35 −4

Original line number	Diff line number	Diff line
		@@ -197,13 +197,27 @@ void ivas_mct_core_enc(
		int16_t i, cpe_id, n, nAvailBits;
		int16_t nCPE;
		float orig_spectrum[MCT_MAX_CHANNELS][2]; / Pointers to MDCT output for a short block (L/R) */
		#ifdef NONBE_FIX_1097_SBA_DTX_BRATE_SWITCHING_ENC
		float powerSpecMsInv_long_cpe0[CPE_CHANNELS][L_FRAME_PLUS];
		float inv_spectrum_long_cpe0[CPE_CHANNELS][L_FRAME_PLUS];
		float powerSpec_long_cpe0[CPE_CHANNELS][L_FRAME_PLUS];
		float powerSpec_long[MCT_MAX_CHANNELS - CPE_CHANNELS][L_FRAME48k];
		float inv_spectrum_long[MCT_MAX_CHANNELS - CPE_CHANNELS][L_FRAME48k]; /* quantized MDCT spectrum, inv ms mask mdst spectrum, scratch for MS spectra in the MS decision */
		float powerSpecMsInv_long[MCT_MAX_CHANNELS - CPE_CHANNELS][L_FRAME48k]; /* MS inv power spectrum, also inverse MDST spectrum */
		#else
		float powerSpec[MCT_MAX_CHANNELS][L_FRAME48k];
		float powerSpecMsInv_long[MCT_MAX_CHANNELS][L_FRAME48k]; /* MS inv power spectrum, also inverse MDST spectrum */
		#endif
		#ifdef NONBE_FIX_1097_SBA_DTX_BRATE_SWITCHING_ENC
		float *powerSpec[MCT_MAX_CHANNELS];
		#endif
		float *powerSpecMsInv[MCT_MAX_CHANNELS][2];
		float *inv_mdst_spectrum[MCT_MAX_CHANNELS][2];
		float *inv_spectrum[MCT_MAX_CHANNELS][2];
		float *mdst_spectrum[MCT_MAX_CHANNELS][2];
		#ifndef NONBE_FIX_1097_SBA_DTX_BRATE_SWITCHING_ENC
		float inv_spectrum_long[MCT_MAX_CHANNELS][L_FRAME48k]; /* quantized MDCT spectrum, inv ms mask mdst spectrum, scratch for MS spectra in the MS decision */
		#endif
		int16_t total_side_bits;
		int16_t chBitRatios[MCT_MAX_CHANNELS];
		Encoder_State *sts[MCT_MAX_CHANNELS];
		@@ -238,12 +252,29 @@ void ivas_mct_core_enc(
		nCPE++;
		}

		#ifdef NONBE_FIX_1097_SBA_DTX_BRATE_SWITCHING_ENC
		/* point first CPE channels to longer buffers where switching from ACELP to TCX may occur in SBA with DTX (total memory saving)*/
		for ( ch = 0; ch < CPE_CHANNELS; ch++ )
		{
		inv_mdst_spectrum[ch][0] = powerSpecMsInv[ch][0] = powerSpecMsInv_long_cpe0[ch];
		inv_mdst_spectrum[ch][1] = powerSpecMsInv[ch][1] = powerSpecMsInv_long_cpe0[ch] + N_TCX10_MAX;
		inv_spectrum[ch][0] = inv_spectrum_long_cpe0[ch];
		inv_spectrum[ch][1] = inv_spectrum_long_cpe0[ch] + N_TCX10_MAX;
		powerSpec[ch] = powerSpec_long_cpe0[ch];
		}

		for ( ch = CPE_CHANNELS; ch < nChannels; ch++ )
		#else
		for ( ch = 0; ch < nChannels; ch++ )
		#endif
		{
		inv_mdst_spectrum[ch][0] = powerSpecMsInv[ch][0] = powerSpecMsInv_long[ch];
		inv_mdst_spectrum[ch][1] = powerSpecMsInv[ch][1] = powerSpecMsInv_long[ch] + N_TCX10_MAX;
		inv_spectrum[ch][0] = inv_spectrum_long[ch];
		inv_spectrum[ch][1] = inv_spectrum_long[ch] + N_TCX10_MAX;
		inv_mdst_spectrum[ch][0] = powerSpecMsInv[ch][0] = powerSpecMsInv_long[ch - CPE_CHANNELS];
		inv_mdst_spectrum[ch][1] = powerSpecMsInv[ch][1] = powerSpecMsInv_long[ch - CPE_CHANNELS] + N_TCX10_MAX;
		inv_spectrum[ch][0] = inv_spectrum_long[ch - CPE_CHANNELS];
		inv_spectrum[ch][1] = inv_spectrum_long[ch - CPE_CHANNELS] + N_TCX10_MAX;
		#ifdef NONBE_FIX_1097_SBA_DTX_BRATE_SWITCHING_ENC
		powerSpec[ch] = powerSpec_long[ch - CPE_CHANNELS];
		#endif
		}

		for ( cpe_id = 0, i = 0; cpe_id < nCPE; cpe_id++ )

lib_enc/ivas_mct_enc_mct.c

100755 → 100644

+8 −4

Original line number	Diff line number	Diff line
		@@ -817,7 +817,11 @@ void mctStereoIGF_enc(
		MCT_ENC_HANDLE hMCT, /* i/o: MCT encoder structure */
		Encoder_State *sts, / i/o: encoder state structure */
		float orig_spectrum[MCT_MAX_CHANNELS][2], / i : MDCT spectrum for ITF */
		#ifdef NONBE_FIX_1097_SBA_DTX_BRATE_SWITCHING_ENC
		float powerSpec[MCT_MAX_CHANNELS], / i/o: MDCT^2 + MDST^2 spectrum,or estimate*/
		#else
		float powerSpec[MCT_MAX_CHANNELS][L_FRAME48k], /* i/o: MDCT^2 + MDST^2 spectrum,or estimate*/
		#endif
		float powerSpecMsInv[MCT_MAX_CHANNELS][NB_DIV], / i : same as above but for inverse spect.*/
		float inv_spectrum[MCT_MAX_CHANNELS][NB_DIV], / i : inverse spectrum */
		const int16_t sp_aud_decision0[MCT_MAX_CHANNELS] /* i : speech audio decision */

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