From 152d57de5ca7b3ea45896330c07c627be3d0b654 Mon Sep 17 00:00:00 2001 From: Jean-Marc Valin Date: Fri, 16 Jun 2023 15:26:34 -0400 Subject: [PATCH] Rename LPC_ORDER to CELT_LPC_ORDER to avoid clash --- celt/celt_decoder.c | 46 ++++++++++++++++++++++----------------------- celt/celt_lpc.c | 2 +- celt/celt_lpc.h | 2 +- 3 files changed, 25 insertions(+), 25 deletions(-) diff --git a/celt/celt_decoder.c b/celt/celt_decoder.c index 883dae15..cbc28357 100644 --- a/celt/celt_decoder.c +++ b/celt/celt_decoder.c @@ -102,7 +102,7 @@ struct OpusCustomDecoder { celt_sig preemph_memD[2]; celt_sig _decode_mem[1]; /* Size = channels*(DECODE_BUFFER_SIZE+mode->overlap) */ - /* opus_val16 lpc[], Size = channels*LPC_ORDER */ + /* opus_val16 lpc[], Size = channels*CELT_LPC_ORDER */ /* opus_val16 oldEBands[], Size = 2*mode->nbEBands */ /* opus_val16 oldLogE[], Size = 2*mode->nbEBands */ /* opus_val16 oldLogE2[], Size = 2*mode->nbEBands */ @@ -157,7 +157,7 @@ OPUS_CUSTOM_NOSTATIC int opus_custom_decoder_get_size(const CELTMode *mode, int { int size = sizeof(struct CELTDecoder) + (channels*(DECODE_BUFFER_SIZE+mode->overlap)-1)*sizeof(celt_sig) - + channels*LPC_ORDER*sizeof(opus_val16) + + channels*CELT_LPC_ORDER*sizeof(opus_val16) + 4*2*mode->nbEBands*sizeof(opus_val16); return size; } @@ -527,7 +527,7 @@ static void celt_decode_lost(CELTDecoder * OPUS_RESTRICT st, int N, int LM) out_syn[c] = decode_mem[c]+DECODE_BUFFER_SIZE-N; } while (++c_decode_mem+(DECODE_BUFFER_SIZE+overlap)*C); - oldBandE = lpc+C*LPC_ORDER; + oldBandE = lpc+C*CELT_LPC_ORDER; oldLogE = oldBandE + 2*nbEBands; oldLogE2 = oldLogE + 2*nbEBands; backgroundLogE = oldLogE2 + 2*nbEBands; @@ -614,9 +614,9 @@ static void celt_decode_lost(CELTDecoder * OPUS_RESTRICT st, int N, int LM) exc_length = IMIN(2*pitch_index, MAX_PERIOD); ALLOC(etmp, overlap, opus_val32); - ALLOC(_exc, MAX_PERIOD+LPC_ORDER, opus_val16); + ALLOC(_exc, MAX_PERIOD+CELT_LPC_ORDER, opus_val16); ALLOC(fir_tmp, exc_length, opus_val16); - exc = _exc+LPC_ORDER; + exc = _exc+CELT_LPC_ORDER; window = mode->window; c=0; do { opus_val16 decay; @@ -628,16 +628,16 @@ static void celt_decode_lost(CELTDecoder * OPUS_RESTRICT st, int N, int LM) int j; buf = decode_mem[c]; - for (i=0;iarch); + CELT_LPC_ORDER, MAX_PERIOD, st->arch); /* Add a noise floor of -40 dB. */ #ifdef FIXED_POINT ac[0] += SHR32(ac[0],13); @@ -645,7 +645,7 @@ static void celt_decode_lost(CELTDecoder * OPUS_RESTRICT st, int N, int LM) ac[0] *= 1.0001f; #endif /* Use lag windowing to stabilize the Levinson-Durbin recursion. */ - for (i=1;i<=LPC_ORDER;i++) + for (i=1;i<=CELT_LPC_ORDER;i++) { /*ac[i] *= exp(-.5*(2*M_PI*.002*i)*(2*M_PI*.002*i));*/ #ifdef FIXED_POINT @@ -654,7 +654,7 @@ static void celt_decode_lost(CELTDecoder * OPUS_RESTRICT st, int N, int LM) ac[i] -= ac[i]*(0.008f*0.008f)*i*i; #endif } - _celt_lpc(lpc+c*LPC_ORDER, ac, LPC_ORDER); + _celt_lpc(lpc+c*CELT_LPC_ORDER, ac, CELT_LPC_ORDER); #ifdef FIXED_POINT /* For fixed-point, apply bandwidth expansion until we can guarantee that no overflow can happen in the IIR filter. This means: @@ -662,13 +662,13 @@ static void celt_decode_lost(CELTDecoder * OPUS_RESTRICT st, int N, int LM) while (1) { opus_val16 tmp=Q15ONE; opus_val32 sum=QCONST16(1., SIG_SHIFT); - for (i=0;iarch); + celt_fir(exc+MAX_PERIOD-exc_length, lpc+c*CELT_LPC_ORDER, + fir_tmp, exc_length, CELT_LPC_ORDER, st->arch); OPUS_COPY(exc+MAX_PERIOD-exc_length, fir_tmp, exc_length); } @@ -737,15 +737,15 @@ static void celt_decode_lost(CELTDecoder * OPUS_RESTRICT st, int N, int LM) S1 += SHR32(MULT16_16(tmp, tmp), 10); } { - opus_val16 lpc_mem[LPC_ORDER]; + opus_val16 lpc_mem[CELT_LPC_ORDER]; /* Copy the last decoded samples (prior to the overlap region) to synthesis filter memory so we can have a continuous signal. */ - for (i=0;iarch); #ifdef FIXED_POINT for (i=0; i < extrapolation_len; i++) @@ -881,7 +881,7 @@ int celt_decode_with_ec(CELTDecoder * OPUS_RESTRICT st, const unsigned char *dat frame_size *= st->downsample; lpc = (opus_val16*)(st->_decode_mem+(DECODE_BUFFER_SIZE+overlap)*CC); - oldBandE = lpc+CC*LPC_ORDER; + oldBandE = lpc+CC*CELT_LPC_ORDER; oldLogE = oldBandE + 2*nbEBands; oldLogE2 = oldLogE + 2*nbEBands; backgroundLogE = oldLogE2 + 2*nbEBands; @@ -1300,7 +1300,7 @@ int opus_custom_decoder_ctl(CELTDecoder * OPUS_RESTRICT st, int request, ...) int i; opus_val16 *lpc, *oldBandE, *oldLogE, *oldLogE2; lpc = (opus_val16*)(st->_decode_mem+(DECODE_BUFFER_SIZE+st->overlap)*st->channels); - oldBandE = lpc+st->channels*LPC_ORDER; + oldBandE = lpc+st->channels*CELT_LPC_ORDER; oldLogE = oldBandE + 2*st->mode->nbEBands; oldLogE2 = oldLogE + 2*st->mode->nbEBands; OPUS_CLEAR((char*)&st->DECODER_RESET_START, diff --git a/celt/celt_lpc.c b/celt/celt_lpc.c index f91721bc..518eac1f 100644 --- a/celt/celt_lpc.c +++ b/celt/celt_lpc.c @@ -44,7 +44,7 @@ int p opus_val32 r; opus_val32 error = ac[0]; #ifdef FIXED_POINT - opus_val32 lpc[LPC_ORDER]; + opus_val32 lpc[CELT_LPC_ORDER]; #else float *lpc = _lpc; #endif diff --git a/celt/celt_lpc.h b/celt/celt_lpc.h index a4c5fd6e..97dee82f 100644 --- a/celt/celt_lpc.h +++ b/celt/celt_lpc.h @@ -35,7 +35,7 @@ #include "x86/celt_lpc_sse.h" #endif -#define LPC_ORDER 24 +#define CELT_LPC_ORDER 24 void _celt_lpc(opus_val16 *_lpc, const opus_val32 *ac, int p);