*----------------------------------------------------------------------
*/
-
-
/**
* Class Implementing Layer 3 Decoder.
*
// 10th added for get_scale_factors
// llth added for decode
// @LATTICE("IS1D*,RO<IS1D,IS1D<SI2,SI2<SI1,SI<P2S,SF1<CH0,SF0*,SFB_SH<NS,NS<SI,SFB_SH*,SFB<SFB_SH,C,C*,SI1<SF2,SF2<SFB,SF1<BR,LR*,OUT<LR,LR<RO,NZ*,SI<SF1,SI1<NZ,NZ<SI,SI1<SBI,SBI<SI,BUF<FT,SF1<SF0,SF0<HD1,BR<ST,ST,FT<SP,SP<OUT,OUT<SI1,SI1<SI,P2S<CH0,CH0<MAX0,MAX0<BR1,FS<BR1,BR1<BR,BR<HD1,HD1<HD,OUT*,BR1*,SI1*,MAX0*,CH0*,RAW,TS,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")
-@LATTICE("SI0*,INIT*,ISR*,ISP*,HD<CH0,LR<ISR,ISR<ISP,SI1<SF2,NS*,CH0<ST,ST<INIT,IS1D*,RO1<RO,RO1*,RO<IS1D,IS1D<SI2,SI2<SI1,BR<NS,NS<SI,SFB_SH*,SFB<SFB_SH,C,C*,SF2<SFB,LR*,TSOUT*,OUT1<PREV,PREV<RAWFULL,RAWFULL<RAWOUT,RAWOUT<TSOUT,TSOUT<OUT0,OUT0<LR,ISP<RO1,NZ*,SI<SI0,SI0<SF15,SF15<SF1,BR1<NZ,NZ<BR,SI1<RT,RT<SBI,SBI<SI,BUF<FT,SF1<HD1,SF1<HD1,FT<SP,SP<OUT1,SI1<SI,SFB_SH<BR1,BR1<BR,HD1<HD,OUT0*,OUT1*,BR1*,SI1*,CH0*")
+@LATTICE("SI0*,INIT*,ISR*,ISP*,HD<CH0,LR<ISR,ISR<ISP,SI1<SF2,NS*,CH0<ST,ST<INIT,IS1D*,RO1<RO,RO1*,RO<IS1D,IS1D<SI2,SI2<SI1,BR<NS,NS<SI,SFB_SH*,SFB<SFB_SH,C,C*,SF2<SFB,LR*,TSOUT*,OUT1<PREV,PREV<RAWFULL,RAWFULL<RAWOUT,RAWOUT<TSOUT,TSOUT<OUT0,OUT0<LR,ISP<RO1,NZ*,SI<SI0,SI0<SF15,SF15<SF1,BR1<NZ,NZ<BR,SI1<RT,RT<SBI,SBI<SI,BUF<FT,SF1<HD1,SF1<HD1,FT<SP,SP<OUT1,SI1<SI,SFB_SH<BR1,BR1<BR,HD1<HD,OUT0*,OUT1*,BR1*,SI1*,CH0*,RO*,RAWOUT*")
@METHODDEFAULT("OUT<V,V<THIS,THIS<SH,SH<IN,SH*,THISLOC=THIS,GLOBALLOC=IN,RETURNLOC=OUT")
final class LayerIIIDecoder implements FrameDecoder {
static final double d43 = (4.0 / 3.0);
// MDM: removed, as this wasn't being used.
// private float CheckSumOut1d = 0.0f;
- @LOC("SI1")
+ @LOC("IS1D")
private int CheckSumHuff = 0;
@LOC("IS1D")
private int[] is_1d;
SSJAVA.arrayinit(scalefac_buffer, 0);
SSJAVA.arrayinit(nonzero, 576);
SSJAVA.arrayinit(new_slen, 0);
+
+ SSJAVA.arrayinit(raw_full, 2, SBLIMIT * SSLIMIT, 0);
+ SSJAVA.arrayinit(rawout, 0);
CheckSumHuff = 0;
// prevblck = new float[2][SBLIMIT * SSLIMIT];
si = new III_side_info_t();
@LOC("THIS,LayerIIIDecoder.HD1") int version = header.version();
// additional codes for the definitely written property
- filter_pos = (filter_pos + 4) & 0xf;
+ filter_pos = (header.getIdx() * 4) & 0xf;
filter1.vidx = 1;
filter2.vidx = 1;
filter1.actual_write_pos = filter_pos;
filter2.actual_write_pos = filter_pos;
- //
-
- // System.out.println("filter1="+filter1.vidx+" "+filter1.actual_write_pos);
- // System.out.println("filter1="+filter2.vidx+" "+filter2.actual_write_pos);
// here 'gr' and 'max_gr' should be higher than 'ch','channels', and more
for (gr = 0; gr < max_gr; gr++) { // two granules per channel
} // channels
// TODO
- // init prev
- SSJAVA.arrayinit(prevblck, 2, SBLIMIT * SSLIMIT, 0);
- // copy from raw_full to prev
- SSJAVA.arraycopy(prevblck, raw_full, 2, SBLIMIT * SSLIMIT);
+ if (gr < max_gr - 1) {
+ // init prev
+ SSJAVA.arrayinit(prevblck, 2, SBLIMIT * SSLIMIT, 0);
+ // copy from raw_full to prev
+ SSJAVA.arraycopy(prevblck, raw_full, 2, SBLIMIT * SSLIMIT);
+ }
// for (int chidx = 0; chidx < 2; chidx++) {
// for (int sidx = 0; sidx < SBLIMIT * SSLIMIT; sidx++) {
// prevblck[chidx][sidx] = raw_full[chidx][sidx];
// filter1.actual_write_pos);
} // granule
+ // TODO
+ // init prev
+ SSJAVA.arrayinit(prevblck, 2, SBLIMIT * SSLIMIT, 0);
+ // copy from raw_full to prev
+ SSJAVA.arraycopy(prevblck, raw_full, 2, SBLIMIT * SSLIMIT);
+
// System.out.println("#END FRAME actual_write_pos=" +
// filter1.actual_write_pos);
// System.out.println("Counter = ................................."+counter);
// if (counter < 609)
// {
- counter++; // count should be loc*
+ // counter++; // count should be loc*
// buffer.write_buffer(1); // buffer!!!
// }
// else if (counter == 609)
@LATTICE("OUT<THIS,THIS<C,C<IN,C*,THISLOC=THIS,RETURNLOC=OUT")
private boolean get_side_info(@LOC("THIS,LayerIIIDecoder.HD1") Header header) {
- @LOC("THIS,LayerIIIDecoder.SI,LayerIIIDecoder$III_side_info_t.TEMP") SideInfoBuffer sib =
+ @LOC("THIS,LayerIIIDecoder.SI,III_side_info_t.TEMP") SideInfoBuffer sib =
header.getSideInfoBuffer();
@LOC("THIS,LayerIIIDecoder.SF1") int version = header.version();
si.ch[ch].gr[gr].big_values = sib.get_bits(9);
si.ch[ch].gr[gr].global_gain = sib.get_bits(8);
si.ch[ch].gr[gr].scalefac_compress = sib.get_bits(4);
- @LOC("THIS,LayerIIIDecoder.SI,LayerIIIDecoder$III_side_info_t.TEMP") int cond =
- sib.get_bits(1);
+ @LOC("THIS,LayerIIIDecoder.SI,III_side_info_t.TEMP") int cond = sib.get_bits(1);
// si.ch[ch].gr[gr].window_switching_flag = sib.get_bits(1);
// if ((si.ch[ch].gr[gr].window_switching_flag) != 0) {
if (cond != 0) {
si.ch[ch].gr[0].global_gain = sib.get_bits(8);
si.ch[ch].gr[0].scalefac_compress = sib.get_bits(9);
- @LOC("THIS,LayerIIIDecoder.SI,LayerIIIDecoder$III_side_info_t.TEMP") int cond =
- sib.get_bits(1);
+ @LOC("THIS,LayerIIIDecoder.SI,III_side_info_t.TEMP") int cond = sib.get_bits(1);
// si.ch[ch].gr[0].window_switching_flag = sib.get_bits(1);
// if ((si.ch[ch].gr[0].window_switching_flag) != 0) {
if (cond != 0) {
*
*/
@LATTICE("THIS<IN,THISLOC=THIS,GLOBALLOC=IN")
+ @PCLOC("THIS,LayerIIIDecoder.SF15")
private void get_scale_factors(@LOC("THIS,LayerIIIDecoder.SF1") Header header,
@LOC("THIS,LayerIIIDecoder.SF1") int ch, @LOC("THIS,LayerIIIDecoder.SF1") int gr) {
// ssjava
@LATTICE("M<THIS,THIS<IN,THIS<C,C*,M*,THISLOC=THIS,GLOBALLOC=THIS")
+ @PCLOC("THIS,LayerIIIDecoder.SI0")
private void get_LSF_scale_data(@LOC("THIS,LayerIIIDecoder.SF15") Header header,
@LOC("THIS,LayerIIIDecoder.SF15") int ch, @LOC("THIS,LayerIIIDecoder.SF15") int gr) {
// @LOC("THIS,LayerIIIDecoder.GLSFD1") gr_info_s gr_info =
// (si.ch[ch].gr[gr]); // remove alias
- @LOC("THIS,LayerIIIDecoder.SI,LayerIIIDecoder$III_side_info_t.CH,LayerIIIDecoder$temporaire.GR,LayerIIIDecoder$gr_info_s.V") int scalefac_comp =
+ @LOC("THIS,LayerIIIDecoder.SI,III_side_info_t.CH,temporaire.GR,gr_info_s.V") int scalefac_comp =
si.ch[ch].gr[gr].scalefac_compress;
@LOC("THIS,LayerIIIDecoder.NS") int blocktypenumber;
- @LOC("THIS,LayerIIIDecoder.SI,LayerIIIDecoder$III_side_info_t.CH,LayerIIIDecoder$temporaire.GR,LayerIIIDecoder$gr_info_s.V") int int_scalefac_comp;
+ @LOC("THIS,LayerIIIDecoder.SI,III_side_info_t.CH,temporaire.GR,gr_info_s.V") int int_scalefac_comp;
@LOC("THIS,LayerIIIDecoder.SFB_SH") int m;
- @LOC("THIS,LayerIIIDecoder.SI,LayerIIIDecoder$III_side_info_t.CH,LayerIIIDecoder$temporaire.GR,LayerIIIDecoder$gr_info_s.V") int blocknumber =
+ @LOC("THIS,LayerIIIDecoder.SI,III_side_info_t.CH,temporaire.GR,gr_info_s.V") int blocknumber =
0;
if (si.ch[ch].gr[gr].block_type == 2) {
*
*/
@LATTICE("THIS<IN,THISLOC=THIS,GLOBALLOC=IN")
+ @PCLOC("THIS,LayerIIIDecoder.SF15")
private void get_LSF_scale_factors(@LOC("THIS,LayerIIIDecoder.SF1") Header header,
@LOC("THIS,LayerIIIDecoder.SF1") int ch, @LOC("THIS,LayerIIIDecoder.SF1") int gr) {
private void huffman_decode(@LOC("THIS,LayerIIIDecoder.BR,BitReserve.BIT") int part2_start_local,
@LOC("THIS,LayerIIIDecoder.CH0") int ch, @LOC("THIS,LayerIIIDecoder.CH0") int gr) {
- @LOC("RE") int x[] = new int[1];
- @LOC("RE") int y[] = new int[1];
- @LOC("RE") int v[] = new int[1];
- @LOC("RE") int w[] = new int[1];
+ @LOC("THIS,LayerIIIDecoder.IS1D") int x[] = new int[1];
+ @LOC("THIS,LayerIIIDecoder.IS1D") int y[] = new int[1];
+ @LOC("THIS,LayerIIIDecoder.IS1D") int v[] = new int[1];
+ @LOC("THIS,LayerIIIDecoder.IS1D") int w[] = new int[1];
@LOC("THIS,LayerIIIDecoder.BR,BitReserve.BIT") int part2_3_end =
part2_start_local + si.ch[ch].gr[gr].part2_3_length;
/**
*
*/
+ @PCLOC("THIS,LayerIIIDecoder.LR")
private void i_stereo_k_values(@LOC("THIS,LayerIIIDecoder.LR") int is_pos,
@LOC("THIS,LayerIIIDecoder.LR") int io_type, @LOC("THIS,LayerIIIDecoder.LR") int i) {
if (is_pos == 0) {
private void antialias(@LOC("THIS,LayerIIIDecoder.SI") int ch,
@LOC("THIS,LayerIIIDecoder.SI") int gr) {
- @LOC("THIS,LayerIIIDecoder.SI,LayerIIIDecoder$III_side_info_t.CH,LayerIIIDecoder$temporaire.GR2") int sb18;
+ @LOC("THIS,LayerIIIDecoder.SI,III_side_info_t.CH,temporaire.GR2") int sb18;
@LOC("THIS,LayerIIIDecoder.SI1") int ss;
- @LOC("THIS,LayerIIIDecoder.SI,LayerIIIDecoder$III_side_info_t.CH,LayerIIIDecoder$temporaire.GR2") int sb18lim;
+ @LOC("THIS,LayerIIIDecoder.SI,III_side_info_t.CH,temporaire.GR2") int sb18lim;
- // @LOC("THIS,LayerIIIDecoder.SI,LayerIIIDecoder$III_side_info_t.CH,LayerIIIDecoder$temporaire.GR1")
+ // @LOC("THIS,LayerIIIDecoder.SI,III_side_info_t.CH,temporaire.GR1")
// gr_info_s gr_info =
// (si.ch[ch].gr[gr]);
// 31 alias-reduction operations between each pair of sub-bands
// This may be adjusted for performance without any problems.
// public static final int POW_TABLE_LIMIT=512;
-
private static final int slen[][] = { { 0, 0, 0, 0, 3, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4 },
{ 0, 1, 2, 3, 0, 1, 2, 3, 1, 2, 3, 1, 2, 3, 2, 3 } };
}
+/************************************************************/
+/* L3TABLE */
+/************************************************************/
+@LATTICE("N<VAR")
+class SBI {
+ @LOC("VAR")
+ public int[] l;
+ @LOC("VAR")
+ public int[] s;
+ public SBI() {
+ l = new int[23];
+ s = new int[14];
+ }
- /************************************************************/
- /* L3TABLE */
- /************************************************************/
-
- @LATTICE("N<VAR")
- class SBI {
- @LOC("VAR")
- public int[] l;
- @LOC("VAR")
- public int[] s;
+ @LATTICE("THIS<IN,THISLOC=THIS")
+ public SBI(@DELEGATE @LOC("IN") int[] thel, @DELEGATE @LOC("IN") int[] thes) {
+ l = thel;
+ s = thes;
+ }
+}
- public SBI() {
- l = new int[23];
- s = new int[14];
- }
+@LATTICE("V,V*")
+class gr_info_s {
+ @LOC("V")
+ public int part2_3_length = 0;
+ @LOC("V")
+ public int big_values = 0;
+ @LOC("V")
+ public int global_gain = 0;
+ @LOC("V")
+ public int scalefac_compress = 0;
+ @LOC("V")
+ public int window_switching_flag = 0;
+ @LOC("V")
+ public int block_type = 0;
+ @LOC("V")
+ public int mixed_block_flag = 0;
+ @LOC("V")
+ public int[] table_select;
+ @LOC("V")
+ public int[] subblock_gain;
+ @LOC("V")
+ public int region0_count = 0;
+ @LOC("V")
+ public int region1_count = 0;
+ @LOC("V")
+ public int preflag = 0;
+ @LOC("V")
+ public int scalefac_scale = 0;
+ @LOC("V")
+ public int count1table_select = 0;
- @LATTICE("THIS<IN,THISLOC=THIS")
- public SBI(@DELEGATE @LOC("IN") int[] thel, @DELEGATE @LOC("IN") int[] thes) {
- l = thel;
- s = thes;
- }
+ /**
+ * Dummy Constructor
+ */
+ public gr_info_s() {
+ table_select = new int[3];
+ subblock_gain = new int[3];
}
+}
- @LATTICE("V,V*")
- class gr_info_s {
- @LOC("V")
- public int part2_3_length = 0;
- @LOC("V")
- public int big_values = 0;
- @LOC("V")
- public int global_gain = 0;
- @LOC("V")
- public int scalefac_compress = 0;
- @LOC("V")
- public int window_switching_flag = 0;
- @LOC("V")
- public int block_type = 0;
- @LOC("V")
- public int mixed_block_flag = 0;
- @LOC("V")
- public int[] table_select;
- @LOC("V")
- public int[] subblock_gain;
- @LOC("V")
- public int region0_count = 0;
- @LOC("V")
- public int region1_count = 0;
- @LOC("V")
- public int preflag = 0;
- @LOC("V")
- public int scalefac_scale = 0;
- @LOC("V")
- public int count1table_select = 0;
-
- /**
- * Dummy Constructor
- */
- public gr_info_s() {
- table_select = new int[3];
- subblock_gain = new int[3];
- }
- }
+@LATTICE("GR2<GR1,GR1<GR,GR2*")
+class temporaire {
+ @LOC("GR")
+ public int[] scfsi;
+ @LOC("GR")
+ public gr_info_s[] gr;
- @LATTICE("GR2<GR1,GR1<GR,GR2*")
- class temporaire {
- @LOC("GR")
- public int[] scfsi;
- @LOC("GR")
- public gr_info_s[] gr;
-
- /**
- * Dummy Constructor
- */
- public temporaire() {
- scfsi = new int[4];
- gr = new gr_info_s[2];
- gr[0] = new gr_info_s();
- gr[1] = new gr_info_s();
- }
+ /**
+ * Dummy Constructor
+ */
+ public temporaire() {
+ scfsi = new int[4];
+ gr = new gr_info_s[2];
+ gr[0] = new gr_info_s();
+ gr[1] = new gr_info_s();
}
+}
- @LATTICE("CH<TEMP,TEMP*")
- class III_side_info_t {
-
- @LOC("CH")
- public int main_data_begin = 0;
- @LOC("CH")
- public int private_bits = 0;
- @LOC("CH")
- public temporaire[] ch;
-
- /**
- * Dummy Constructor
- */
- public III_side_info_t() {
- ch = new temporaire[2];
- ch[0] = new temporaire();
- ch[1] = new temporaire();
- }
+@LATTICE("CH<TEMP,TEMP*")
+class III_side_info_t {
+
+ @LOC("CH")
+ public int main_data_begin = 0;
+ @LOC("CH")
+ public int private_bits = 0;
+ @LOC("CH")
+ public temporaire[] ch;
+
+ /**
+ * Dummy Constructor
+ */
+ public III_side_info_t() {
+ ch = new temporaire[2];
+ ch[0] = new temporaire();
+ ch[1] = new temporaire();
}
+}
- @LATTICE("N<VAR")
- class temporaire2 {
- @LOC("VAR")
- public int[] l; /* [cb] */
- @LOC("VAR")
- public int[][] s; /* [window][cb] */
-
- /**
- * Dummy Constructor
- */
- public temporaire2() {
- l = new int[23];
- s = new int[3][13];
- }
+@LATTICE("N<VAR")
+class temporaire2 {
+ @LOC("VAR")
+ public int[] l; /* [cb] */
+ @LOC("VAR")
+ public int[][] s; /* [window][cb] */
+
+ /**
+ * Dummy Constructor
+ */
+ public temporaire2() {
+ l = new int[23];
+ s = new int[3][13];
}
+}
- // class III_scalefac_t
- // {
- // public temporaire2[] tab;
- // /**
- // * Dummy Constructor
- // */
- // public III_scalefac_t()
- // {
- // tab = new temporaire2[2];
- // }
- // }
+// class III_scalefac_t
+// {
+// public temporaire2[] tab;
+// /**
+// * Dummy Constructor
+// */
+// public III_scalefac_t()
+// {
+// tab = new temporaire2[2];
+// }
+// }
projects / IRC.git / blobdiff