// 9th added for get_LSF_scale_factors
// 10th added for get_scale_factors
// llth added for decode
-@LATTICE("BUF<FT,SFB<SF1,SF1<SF0,BR<ST,ST,FT<SP,SP<OUT,OUT<SI1,SI1<SI,OUT<CH0,P2S<CH0,CH0<MAX0,MAX0<BR1,FS<BR1,BR1<BR,BR<HD1,HD1<HD,OUT*,BR1*,SI1*,MAX0*,CH0*,FS<BR,BR<SF,LR<IR,IR<IP,IP<SF,LR<K,K<F,LR<VAR,LR<RO,RO<F,VAR<F,VAR<RAW,CSH<F,SAM<O,O<F,NS<SI,SI<CH,SFREQ<H,MAX<H,H<CH,FLCH<CH,FLCH<WC,SF<SFT,SFT<NS,NS<C,TS<RAW,O<TS,LY<F,NZ<VAR,C*,FS*,IP*,IR*,LR*,K*,O*,TS*,TS<BT,BT<GR,GR<SI,LR<S,S<ME,ME<CH,K<SH,K<LSF,LSF<H,LSF<CH,IP<SH,SH<J,J<S,S<ME,SH<SFREQ,SH<RO,IP<TMP2,LSF<H,TMP2<F,J*,SH*,O<RO2,RO2<RO3,RO3<RO4,RO4<RO5,O<RO1,RO1<RO5,RO5<RO6,RO6<RO7,RO7<RO8,RO8<RO9,RO9<SFREQ,RO9<F,RO1*,RO4*,RO5*,RO6*,RO9*,VAR<HD3,HD3<HD2,HD2<HD1,HD1<SI,HD1<SFREQ,HD1<RAW,HD2*,HD3*,SFB<GLSFD5,GLSFD5<NS,GLSFD5<GLSFD4,NS<GLSFD3,GLSFD4<GLSFD3,GLSFD3<GLSFD2,GLSFD2<GLSFD1,GLSFD1<SI,GLSFD5*,SF<GLSFF4,GLSFF4<GLSFF3,GLSFF3<GLSFF2,GLSFF2<GLSFF1,GLSFF1<SI,GLSFF4*,GLSFF3*,GLSFF2*,SF<GSF5,GSF5<GSF4,GSF4<GSF3,GSF3<GSF2,GSF2<GSF1,GSF1<SI,GSF5*,GSF4*,O<D3,D3<D2,D2<D1,D1<FLCH,D1*,D2*")
+// @LATTICE("NZ*,SI<SF1,RO<SI1,SI1<NZ,NZ<SI,SI1<SBI,SBI<SI,BUF<FT,SFB<SF1,SF1<SF0,SF0<HD1,BR<ST,ST,FT<SP,SP<OUT,OUT<SI1,SI1<SI,OUT<CH0,P2S<CH0,CH0<MAX0,MAX0<BR1,FS<BR1,BR1<BR,BR<HD1,HD1<HD,OUT*,BR1*,SI1*,MAX0*,CH0*,FS<BR,BR<SF,LR<IR,IR<IP,IP<SF,LR<K,K<F,LR<VAR,VAR<F,VAR<RAW,CSH<F,SAM<O,O<F,NS<SI,SI<CH,SFREQ<H,MAX<H,H<CH,FLCH<CH,FLCH<WC,SF<SFT,SFT<NS,NS<C,TS<RAW,O<TS,LY<F,C*,FS*,IP*,IR*,LR*,K*,O*,TS*,TS<BT,BT<GR,GR<SI,LR<S,S<ME,ME<CH,K<SH,K<LSF,LSF<H,LSF<CH,IP<SH,SH<J,J<S,S<ME,SH<SFREQ,SH<RO,IP<TMP2,LSF<H,TMP2<F,J*,SH*,O<RO2,RO2<RO3,RO3<RO4,RO4<RO5,O<RO1,RO1<RO5,RO5<RO6,RO6<RO7,RO7<RO8,RO8<RO9,RO9<SFREQ,RO9<F,RO1*,RO4*,RO5*,RO6*,RO9*,VAR<HD3,HD3<HD2,HD1<SFREQ,HD1<RAW,HD2*,HD3*,SFB<GLSFD5,GLSFD5<NS,GLSFD5<GLSFD4,NS<GLSFD3,GLSFD4<GLSFD3,GLSFD3<GLSFD2,GLSFD2<GLSFD1,GLSFD1<SI,GLSFD5*,SF<GLSFF4,GLSFF4<GLSFF3,GLSFF3<GLSFF2,GLSFF2<GLSFF1,GLSFF1<SI,GLSFF4*,GLSFF3*,GLSFF2*,SF<GSF5,GSF5<GSF4,GSF4<GSF3,GSF3<GSF2,GSF2<GSF1,GSF1<SI,GSF5*,GSF4*,O<D3,D3<D2,D2<D1,D1<FLCH,D1*,D2*")
+@LATTICE("LR*,OUT<LR,LR<RO,C*,NZ*,SI<SF1,RO<SI1,SI1<NZ,NZ<SI,SI1<SBI,SBI<SI,BUF<FT,SFB<SF1,SF1<SF0,SF0<HD1,BR<ST,ST,FT<SP,SP<OUT,OUT<SI1,SI1<SI,OUT<CH0,P2S<CH0,CH0<MAX0,MAX0<BR1,FS<BR1,BR1<BR,BR<HD1,HD1<HD,OUT*,BR1*,SI1*,MAX0*,CH0*,RAW,TS,NS,F,C,K,LY,VAR,IR,IP,CSH,GLSFD3,GLSFD4,GLSFD5,GLSFF4,GLSFF2,GLSFF3,GLSFF1,GSF4,GSF5,GSF1,GSF2,GSF3,HD2,HD3,BT,GR,RO6,RO5,RO9,RO8,RO7,RO4,RO1,RO3,RO2,SH,ME,TMP2,S,LSF,J")
@METHODDEFAULT("OUT<V,V<THIS,THIS<SH,SH<IN,SH*,THISLOC=THIS,GLOBALLOC=IN")
final class LayerIIIDecoder implements FrameDecoder {
- @LOC("F")
- final double d43 = (4.0 / 3.0);
+ static final double d43 = (4.0 / 3.0);
@LOC("SFB")
public int[] scalefac_buffer;
// private float CheckSumOut1d = 0.0f;
@LOC("CSH")
private int CheckSumHuff = 0;
- @LOC("VAR")
+ @LOC("SI1")
private int[] is_1d;
- @LOC("VAR")
+ @LOC("RO")
private float[][][] ro;
@LOC("LR")
private float[][][] lr;
private int first_channel;
@LOC("CH0")
private int last_channel;
- @LOC("SFREQ")
+ @LOC("SBI")
private int sfreq;
/**
@LOC("NS")
private final int[] new_slen = new int[4];
+ // ssjava
@LATTICE("THIS<IN,THIS<I,THIS<X,THIS<M,I*,X*,M*,THISLOC=THIS,GLOBALLOC=THIS")
private void get_LSF_scale_data(@LOC("IN") int ch, @LOC("IN") int gr) {
- @LOC("THIS,LayerIIIDecoder.GLSFD2") int scalefac_comp;
+ @LOC("THIS,LayerIIIDecoder.HD1") int mode_ext = header.mode_extension();
+ // @LOC("THIS,LayerIIIDecoder.GLSFD1") gr_info_s gr_info =
+ // (si.ch[ch].gr[gr]); // remove alias
+
+ @LOC("THIS,LayerIIIDecoder.SI1") int scalefac_comp = si.ch[ch].gr[gr].scalefac_compress;
+ @LOC("THIS,LayerIIIDecoder.SI1") int blocktypenumber;
+
@LOC("THIS,LayerIIIDecoder.GLSFD3") int int_scalefac_comp;
- @LOC("IN") int mode_ext = header.mode_extension();
@LOC("M") int m;
- @LOC("THIS,LayerIIIDecoder.GLSFD4") int blocktypenumber;
@LOC("THIS,LayerIIIDecoder.GLSFD4") int blocknumber = 0;
- @LOC("THIS,LayerIIIDecoder.GLSFD1") gr_info_s gr_info = (si.ch[ch].gr[gr]);
-
- scalefac_comp = gr_info.scalefac_compress;
-
- if (gr_info.block_type == 2) {
- if (gr_info.mixed_block_flag == 0)
+ if (si.ch[ch].gr[gr].block_type == 2) {
+ if (si.ch[ch].gr[gr].mixed_block_flag == 0) {
blocktypenumber = 1;
- else if (gr_info.mixed_block_flag == 1)
+ } else if (si.ch[ch].gr[gr].mixed_block_flag == 1) {
blocktypenumber = 2;
- else
+ } else {
blocktypenumber = 0;
+ }
} else {
blocktypenumber = 0;
}
/**
*
*/
- @LATTICE("OUT<QUO,QUO<REST,REST<IDX,IDX<VAR,VAR<CB,CB<J,CB<GR,GR<IN,J<IN,QUO*,REST*,IDX*,CB*,J*,THISLOC=IN,GLOBALLOC=IN")
- private void dequantize_sample(/* @LOC("OUT") float xr[][], */@LOC("IN") int ch, @LOC("IN") int gr) {
+ // @LATTICE("OUT<QUO,QUO<REST,REST<IDX,IDX<VAR,VAR<CB,CB<J,CB<GR,GR<IN,J<IN,QUO*,REST*,IDX*,CB*,J*,THISLOC=IN,GLOBALLOC=IN")
+ @LATTICE("THIS,THISLOC=THIS")
+ // ssjava
+ private void dequantize_sample(
+ /* @LOC("OUT") float xr[][], */@LOC("THIS,LayerIIIDecoder.SI") int ch,
+ @LOC("THIS,LayerIIIDecoder.SI") int gr) {
+
+ // @LOC("GR") gr_info_s gr_info = (si.ch[ch].gr[gr]); remove alias!
+ @LOC("THIS,LayerIIIDecoder.SI1") int cb = 0;
+
+ @LOC("THIS,LayerIIIDecoder.SI1") int next_cb_boundary;
+ @LOC("THIS,LayerIIIDecoder.SI1") int cb_begin = 0;
+ @LOC("THIS,LayerIIIDecoder.SI1") int cb_width = 0;
+ @LOC("THIS,LayerIIIDecoder.SI1") float g_gain;
+
+ @LOC("THIS,LayerIIIDecoder.SI1") int index = 0;
+ @LOC("THIS,LayerIIIDecoder.SI1") int t_index;
+ @LOC("THIS,LayerIIIDecoder.NZ") int j;
- @LOC("GR") gr_info_s gr_info = (si.ch[ch].gr[gr]);
- @LOC("CB") int cb = 0;
- @LOC("CB") int next_cb_boundary;
- @LOC("CB") int cb_begin = 0;
- @LOC("CB") int cb_width = 0;
- @LOC("IN") int index = 0;
- @LOC("VAR") int t_index;
- @LOC("J") int j;
- @LOC("VAR") float g_gain;
// float[][] xr_1d = xr;//substituted xr for instances of xr_1d to decrease
// number of areas
// choose correct scalefactor band per block type, initalize boundary
- if ((gr_info.window_switching_flag != 0) && (gr_info.block_type == 2)) {
- if (gr_info.mixed_block_flag != 0)
+ if ((si.ch[ch].gr[gr].window_switching_flag != 0) && (si.ch[ch].gr[gr].block_type == 2)) {
+ if (si.ch[ch].gr[gr].mixed_block_flag != 0)
next_cb_boundary = sfBandIndex[sfreq].l[1]; // LONG blocks: 0,1,3
else {
cb_width = sfBandIndex[sfreq].s[1];
// Compute overall (global) scaling.
- g_gain = (float) Math.pow(2.0, (0.25 * (gr_info.global_gain - 210.0)));
+ g_gain = (float) Math.pow(2.0, (0.25 * (si.ch[ch].gr[gr].global_gain - 210.0)));
for (j = 0; j < nonzero[ch]; j++) {
// Modif E.B 02/22/99
- @LOC("REST") int reste = j % SSLIMIT;
- @LOC("QUO") int quotien = (int) ((j - reste) / SSLIMIT);
- if (is_1d[j] == 0)
+ @LOC("THIS,LayerIIIDecoder.NZ") int reste = j % SSLIMIT;
+ @LOC("THIS,LayerIIIDecoder.NZ") int quotien = (int) ((j - reste) / SSLIMIT);
+ if (is_1d[j] == 0) {
ro[ch][quotien][reste] = 0.0f;
- else {
- @LOC("VAR") int abv = is_1d[j];
+ } else {
+ @LOC("THIS,LayerIIIDecoder.SI1") int abv = is_1d[j];
// Pow Array fix (11/17/04)
if (abv < t_43.length) {
if (is_1d[j] > 0)
// apply formula per block type
for (j = 0; j < nonzero[ch]; j++) {
// Modif E.B 02/22/99
- @LOC("REST") int reste = j % SSLIMIT;
- @LOC("QUO") int quotien = (int) ((j - reste) / SSLIMIT);
+ @LOC("THIS,LayerIIIDecoder.NZ") int reste = j % SSLIMIT;
+ @LOC("THIS,LayerIIIDecoder.NZ") int quotien = (int) ((j - reste) / SSLIMIT);
if (index == next_cb_boundary) { /* Adjust critical band boundary */
- if ((gr_info.window_switching_flag != 0) && (gr_info.block_type == 2)) {
- if (gr_info.mixed_block_flag != 0) {
+ if ((si.ch[ch].gr[gr].window_switching_flag != 0) && (si.ch[ch].gr[gr].block_type == 2)) {
+ if (si.ch[ch].gr[gr].mixed_block_flag != 0) {
if (index == sfBandIndex[sfreq].l[8]) {
next_cb_boundary = sfBandIndex[sfreq].s[4];
// Do long/short dependent scaling operations
- if ((gr_info.window_switching_flag != 0)
- && (((gr_info.block_type == 2) && (gr_info.mixed_block_flag == 0)) || ((gr_info.block_type == 2)
- && (gr_info.mixed_block_flag != 0) && (j >= 36)))) {
+ if ((si.ch[ch].gr[gr].window_switching_flag != 0)
+ && (((si.ch[ch].gr[gr].block_type == 2) && (si.ch[ch].gr[gr].mixed_block_flag == 0)) || ((si.ch[ch].gr[gr].block_type == 2)
+ && (si.ch[ch].gr[gr].mixed_block_flag != 0) && (j >= 36)))) {
t_index = (index - cb_begin) / cb_width;
/*
* xr[sb][ss] *= pow(2.0, ((-2.0 * gr_info.subblock_gain[t_index]) -(0.5
* * (1.0 + gr_info.scalefac_scale) scalefac[ch].s[t_index][cb])));
*/
- @LOC("IDX") int idx = scalefac[ch].s[t_index][cb] << gr_info.scalefac_scale;
- idx += (gr_info.subblock_gain[t_index] << 2);
+ @LOC("THIS,LayerIIIDecoder.SI1") int idx =
+ scalefac[ch].s[t_index][cb] << si.ch[ch].gr[gr].scalefac_scale;
+ idx += (si.ch[ch].gr[gr].subblock_gain[t_index] << 2);
ro[ch][quotien][reste] *= two_to_negative_half_pow[idx];
* xr[sb][ss] *= pow(2.0, -0.5 * (1.0+gr_info.scalefac_scale)
* (scalefac[ch].l[cb] + gr_info.preflag * pretab[cb]));
*/
- @LOC("IDX") int idx = scalefac[ch].l[cb];
+ @LOC("THIS,LayerIIIDecoder.SI1") int idx = scalefac[ch].l[cb];
- if (gr_info.preflag != 0)
+ if (si.ch[ch].gr[gr].preflag != 0)
idx += pretab[cb];
- idx = idx << gr_info.scalefac_scale;
+ idx = idx << si.ch[ch].gr[gr].scalefac_scale;
ro[ch][quotien][reste] *= two_to_negative_half_pow[idx];
}
index++;
for (j = nonzero[ch]; j < 576; j++) {
// Modif E.B 02/22/99
- @LOC("REST") int reste = j % SSLIMIT;
- @LOC("QUO") int quotien = (int) ((j - reste) / SSLIMIT);
+ @LOC("THIS,LayerIIIDecoder.NZ") int reste = j % SSLIMIT;
+ @LOC("THIS,LayerIIIDecoder.NZ") int quotien = (int) ((j - reste) / SSLIMIT);
if (reste < 0)
reste = 0;
if (quotien < 0)
@LOC("C")
private int counter = 0;
- @LOC("F")
private static final int SSLIMIT = 18;
- @LOC("F")
private static final int SBLIMIT = 32;
// Size of the table of whole numbers raised to 4/3 power.
public static final int pretab[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 3,
2, 0 };
- @LOC("F")
+ @LOC("SBI")
private SBI[] sfBandIndex; // Init in the constructor.
@LOC("F")
1.8626451492E-09f, 1.3170890160E-09f, 9.3132257462E-10f, 6.5854450798E-10f,
4.6566128731E-10f, 3.2927225399E-10f };
- @LOC("F")
public static final float t_43[] = create_t_43();
@RETURNLOC("OUT")
projects / IRC.git / blobdiff