*----------------------------------------------------------------------\r
*/\r
\r
-//import java.io.IOException; //Compiler does not support imports\r
-\r
/**\r
* A class for the synthesis filter bank. This class does a fast downsampling\r
* from 32, 44.1 or 48 kHz to 8 kHz, if ULAW is defined. Frequencies above 4 kHz\r
* are removed by ignoring higher subbands.\r
*/\r
-@LATTICE("TMP<PCM,PCM<AV,AV<V2,V2<V1,V1<L1,L1<L2,L2<L3,L3<L4,L4<LSH,LSH<S,S<SA,SA<EQ,EQ<SH,SH*,LSH*,V1*")\r
-@METHODDEFAULT("OUT<V,V<SH,SH<IN,IN<GLOBAL,SH*,THISLOC=IN,GLOBALLOC=GLOBAL")\r
final class SynthesisFilter {\r
- @LOC("V1")\r
private float[] v1;\r
- @LOC("V2")\r
private float[] v2;\r
- // @LOC("AV") private float[] actual_v; // v1 or v2\r
- @LOC("SH")\r
+ private float[] actual_v; // v1 or v2\r
private int actual_write_pos; // 0-15\r
- @LOC("SA")\r
private float[] samples; // 32 new subband samples\r
- @LOC("V2")\r
private int channel;\r
- @LOC("V2")\r
private float scalefactor;\r
- @LOC("EQ")\r
private float[] eq;\r
\r
/**\r
* short values (raw pcm samples are in [-1.0, 1.0], if no violations occur).\r
*/\r
public SynthesisFilter(int channelnumber, float factor, float[] eq0) {\r
+ \r
d16 = splitArray(d, 16);\r
\r
v1 = new float[512];\r
for (int p2 = 0; p2 < 32; p2++)\r
samples[p2] = 0.0f;\r
\r
- // actual_v = v1;\r
+ actual_v = v1;\r
actual_write_pos = 15;\r
}\r
\r
/**\r
* Inject Sample.\r
*/\r
- @LATTICE("THIS<IN,THISLOC=THIS")\r
- public void input_sample(@LOC("IN") float sample, @LOC("IN") int subbandnumber) {\r
+ public void input_sample(float sample, int subbandnumber) {\r
samples[subbandnumber] = eq[subbandnumber] * sample;\r
}\r
\r
- @LATTICE("TH<IN,IN<C,C*,THISLOC=TH")\r
- public void input_samples(@LOC("IN") float[] s) {\r
- for (@LOC("C") int i = 31; i >= 0; i--) {\r
+ public void input_samples(float[] s) {\r
+ for (int i = 31; i >= 0; i--) {\r
samples[i] = s[i] * eq[i];\r
}\r
}\r
* for (int i=31; i>=0; i--) { new_v[i] = 0.0f; }\r
*/\r
\r
- @LOC("IN,SynthesisFilter.L4") float new_v0 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L2") float new_v1 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L4") float new_v2 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L2") float new_v3 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L3") float new_v4 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L4") float new_v5 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L2") float new_v6 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L3") float new_v7 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L4") float new_v8 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L4") float new_v9 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L3") float new_v10 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L2") float new_v11 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L4") float new_v12 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L3") float new_v13 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L4") float new_v14 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L4") float new_v15 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L1") float new_v16 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L3") float new_v17 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L1") float new_v18 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L2") float new_v19 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L2") float new_v20 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L2") float new_v21 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L2") float new_v22 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L3") float new_v23 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L2") float new_v24 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L2") float new_v25 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L2") float new_v26 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L4") float new_v27 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L2") float new_v28 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L4") float new_v29 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L2") float new_v30 = 0.0f;\r
- @LOC("IN,SynthesisFilter.L4") float new_v31 = 0.0f;\r
-\r
- // new_v0 = new_v1 = new_v2 = new_v3 = new_v4 = new_v5 = new_v6 = new_v7 =\r
- // new_v8 = new_v9 =\r
- // new_v10 = new_v11 = new_v12 = new_v13 = new_v14 = new_v15 = new_v16 =\r
- // new_v17 = new_v18 = new_v19 =\r
- // new_v20 = new_v21 = new_v22 = new_v23 = new_v24 = new_v25 = new_v26 =\r
- // new_v27 = new_v28 = new_v29 =\r
- // new_v30 = new_v31 = 0.0f;\r
+ float new_v0, new_v1, new_v2, new_v3, new_v4, new_v5, new_v6, new_v7, new_v8, new_v9;\r
+ float new_v10, new_v11, new_v12, new_v13, new_v14, new_v15, new_v16, new_v17, new_v18, new_v19;\r
+ float new_v20, new_v21, new_v22, new_v23, new_v24, new_v25, new_v26, new_v27, new_v28, new_v29;\r
+ float new_v30, new_v31;\r
+\r
+ new_v0 =\r
+ new_v1 =\r
+ new_v2 =\r
+ new_v3 =\r
+ new_v4 =\r
+ new_v5 =\r
+ new_v6 =\r
+ new_v7 =\r
+ new_v8 =\r
+ new_v9 =\r
+ new_v10 =\r
+ new_v11 =\r
+ new_v12 =\r
+ new_v13 =\r
+ new_v14 =\r
+ new_v15 =\r
+ new_v16 =\r
+ new_v17 =\r
+ new_v18 =\r
+ new_v19 =\r
+ new_v20 =\r
+ new_v21 =\r
+ new_v22 =\r
+ new_v23 =\r
+ new_v24 =\r
+ new_v25 =\r
+ new_v26 =\r
+ new_v27 =\r
+ new_v28 =\r
+ new_v29 =\r
+ new_v30 =\r
+ new_v31 =\r
+ 0.0f;\r
\r
// float[] new_v = new float[32]; // new V[0-15] and V[33-48] of Figure\r
// 3-A.2 in ISO DIS 11172-3\r
// float[] p = new float[16];\r
// float[] pp = new float[16];\r
\r
- // float[] s = samples; // subbed in samples directly below to reduce\r
- // uneccesary areas\r
-\r
- @LOC("IN,SynthesisFilter.S") float s0 = samples[0];\r
- @LOC("IN,SynthesisFilter.S") float s1 = samples[1];\r
- @LOC("IN,SynthesisFilter.S") float s2 = samples[2];\r
- @LOC("IN,SynthesisFilter.S") float s3 = samples[3];\r
- @LOC("IN,SynthesisFilter.S") float s4 = samples[4];\r
- @LOC("IN,SynthesisFilter.S") float s5 = samples[5];\r
- @LOC("IN,SynthesisFilter.S") float s6 = samples[6];\r
- @LOC("IN,SynthesisFilter.S") float s7 = samples[7];\r
- @LOC("IN,SynthesisFilter.S") float s8 = samples[8];\r
- @LOC("IN,SynthesisFilter.S") float s9 = samples[9];\r
- @LOC("IN,SynthesisFilter.S") float s10 = samples[10];\r
- @LOC("IN,SynthesisFilter.S") float s11 = samples[11];\r
- @LOC("IN,SynthesisFilter.S") float s12 = samples[12];\r
- @LOC("IN,SynthesisFilter.S") float s13 = samples[13];\r
- @LOC("IN,SynthesisFilter.S") float s14 = samples[14];\r
- @LOC("IN,SynthesisFilter.S") float s15 = samples[15];\r
- @LOC("IN,SynthesisFilter.S") float s16 = samples[16];\r
- @LOC("IN,SynthesisFilter.S") float s17 = samples[17];\r
- @LOC("IN,SynthesisFilter.S") float s18 = samples[18];\r
- @LOC("IN,SynthesisFilter.S") float s19 = samples[19];\r
- @LOC("IN,SynthesisFilter.S") float s20 = samples[20];\r
- @LOC("IN,SynthesisFilter.S") float s21 = samples[21];\r
- @LOC("IN,SynthesisFilter.S") float s22 = samples[22];\r
- @LOC("IN,SynthesisFilter.S") float s23 = samples[23];\r
- @LOC("IN,SynthesisFilter.S") float s24 = samples[24];\r
- @LOC("IN,SynthesisFilter.S") float s25 = samples[25];\r
- @LOC("IN,SynthesisFilter.S") float s26 = samples[26];\r
- @LOC("IN,SynthesisFilter.S") float s27 = samples[27];\r
- @LOC("IN,SynthesisFilter.S") float s28 = samples[28];\r
- @LOC("IN,SynthesisFilter.S") float s29 = samples[29];\r
- @LOC("IN,SynthesisFilter.S") float s30 = samples[30];\r
- @LOC("IN,SynthesisFilter.S") float s31 = samples[31];\r
-\r
- @LOC("IN,SynthesisFilter.LSH") float p0 = s0 + s31;\r
- @LOC("IN,SynthesisFilter.LSH") float p1 = s1 + s30;\r
- @LOC("IN,SynthesisFilter.LSH") float p2 = s2 + s29;\r
- @LOC("IN,SynthesisFilter.LSH") float p3 = s3 + s28;\r
- @LOC("IN,SynthesisFilter.LSH") float p4 = s4 + s27;\r
- @LOC("IN,SynthesisFilter.LSH") float p5 = s5 + s26;\r
- @LOC("IN,SynthesisFilter.LSH") float p6 = s6 + s25;\r
- @LOC("IN,SynthesisFilter.LSH") float p7 = s7 + s24;\r
- @LOC("IN,SynthesisFilter.LSH") float p8 = s8 + s23;\r
- @LOC("IN,SynthesisFilter.LSH") float p9 = s9 + s22;\r
- @LOC("IN,SynthesisFilter.LSH") float p10 = s10 + s21;\r
- @LOC("IN,SynthesisFilter.LSH") float p11 = s11 + s20;\r
- @LOC("IN,SynthesisFilter.LSH") float p12 = s12 + s19;\r
- @LOC("IN,SynthesisFilter.LSH") float p13 = s13 + s18;\r
- @LOC("IN,SynthesisFilter.LSH") float p14 = s14 + s17;\r
- @LOC("IN,SynthesisFilter.LSH") float p15 = s15 + s16;\r
-\r
- @LOC("IN,SynthesisFilter.LSH") float pp0 = p0 + p15;\r
- @LOC("IN,SynthesisFilter.LSH") float pp1 = p1 + p14;\r
- @LOC("IN,SynthesisFilter.LSH") float pp2 = p2 + p13;\r
- @LOC("IN,SynthesisFilter.LSH") float pp3 = p3 + p12;\r
- @LOC("IN,SynthesisFilter.LSH") float pp4 = p4 + p11;\r
- @LOC("IN,SynthesisFilter.LSH") float pp5 = p5 + p10;\r
- @LOC("IN,SynthesisFilter.LSH") float pp6 = p6 + p9;\r
- @LOC("IN,SynthesisFilter.LSH") float pp7 = p7 + p8;\r
- @LOC("IN,SynthesisFilter.LSH") float pp8 = (p0 - p15) * cos1_32;\r
- @LOC("IN,SynthesisFilter.LSH") float pp9 = (p1 - p14) * cos3_32;\r
- @LOC("IN,SynthesisFilter.LSH") float pp10 = (p2 - p13) * cos5_32;\r
- @LOC("IN,SynthesisFilter.LSH") float pp11 = (p3 - p12) * cos7_32;\r
- @LOC("IN,SynthesisFilter.LSH") float pp12 = (p4 - p11) * cos9_32;\r
- @LOC("IN,SynthesisFilter.LSH") float pp13 = (p5 - p10) * cos11_32;\r
- @LOC("IN,SynthesisFilter.LSH") float pp14 = (p6 - p9) * cos13_32;\r
- @LOC("IN,SynthesisFilter.LSH") float pp15 = (p7 - p8) * cos15_32;\r
+ float[] s = samples;\r
+\r
+ float s0 = s[0];\r
+ float s1 = s[1];\r
+ float s2 = s[2];\r
+ float s3 = s[3];\r
+ float s4 = s[4];\r
+ float s5 = s[5];\r
+ float s6 = s[6];\r
+ float s7 = s[7];\r
+ float s8 = s[8];\r
+ float s9 = s[9];\r
+ float s10 = s[10];\r
+ float s11 = s[11];\r
+ float s12 = s[12];\r
+ float s13 = s[13];\r
+ float s14 = s[14];\r
+ float s15 = s[15];\r
+ float s16 = s[16];\r
+ float s17 = s[17];\r
+ float s18 = s[18];\r
+ float s19 = s[19];\r
+ float s20 = s[20];\r
+ float s21 = s[21];\r
+ float s22 = s[22];\r
+ float s23 = s[23];\r
+ float s24 = s[24];\r
+ float s25 = s[25];\r
+ float s26 = s[26];\r
+ float s27 = s[27];\r
+ float s28 = s[28];\r
+ float s29 = s[29];\r
+ float s30 = s[30];\r
+ float s31 = s[31];\r
+\r
+ float p0 = s0 + s31;\r
+ float p1 = s1 + s30;\r
+ float p2 = s2 + s29;\r
+ float p3 = s3 + s28;\r
+ float p4 = s4 + s27;\r
+ float p5 = s5 + s26;\r
+ float p6 = s6 + s25;\r
+ float p7 = s7 + s24;\r
+ float p8 = s8 + s23;\r
+ float p9 = s9 + s22;\r
+ float p10 = s10 + s21;\r
+ float p11 = s11 + s20;\r
+ float p12 = s12 + s19;\r
+ float p13 = s13 + s18;\r
+ float p14 = s14 + s17;\r
+ float p15 = s15 + s16;\r
+\r
+ float pp0 = p0 + p15;\r
+ float pp1 = p1 + p14;\r
+ float pp2 = p2 + p13;\r
+ float pp3 = p3 + p12;\r
+ float pp4 = p4 + p11;\r
+ float pp5 = p5 + p10;\r
+ float pp6 = p6 + p9;\r
+ float pp7 = p7 + p8;\r
+ float pp8 = (p0 - p15) * cos1_32;\r
+ float pp9 = (p1 - p14) * cos3_32;\r
+ float pp10 = (p2 - p13) * cos5_32;\r
+ float pp11 = (p3 - p12) * cos7_32;\r
+ float pp12 = (p4 - p11) * cos9_32;\r
+ float pp13 = (p5 - p10) * cos11_32;\r
+ float pp14 = (p6 - p9) * cos13_32;\r
+ float pp15 = (p7 - p8) * cos15_32;\r
\r
p0 = pp0 + pp7;\r
p1 = pp1 + pp6;\r
p7 = (pp6 - pp7) * cos1_4;\r
p8 = pp8 + pp9;\r
p9 = (pp8 - pp9) * cos1_4;\r
-\r
p10 = pp10 + pp11;\r
p11 = (pp10 - pp11) * cos1_4;\r
p12 = pp12 + pp13;\r
p15 = (pp14 - pp15) * cos1_4;\r
\r
// this is pretty insane coding\r
- @LOC("IN,SynthesisFilter.L3") float tmp1;\r
+ float tmp1;\r
new_v19/* 36-17 */= -(new_v4 = (new_v12 = p7) + p5) - p6;\r
new_v27/* 44-17 */= -p6 - p7 - p4;\r
new_v6 = (new_v10 = (new_v14 = p15) + p11) + p13;\r
\r
// manually doing something that a compiler should handle sucks\r
// coding like this is hard to read\r
- @LOC("IN,SynthesisFilter.L4") float tmp2;\r
- // new_v5 = (new_v11 = (new_v13 = (new_v15 = p15) + p7) + p11)\r
- // + p5 + p13;\r
- new_v15 = p15;\r
- new_v13 = p15 + p7;\r
- new_v11 = p15 + p7 + p11;\r
- new_v5 = p15 + p7 + p11 + p5 + p13;\r
-\r
- // new_v7 = (new_v9 = p15 + p11 + p3) + p13;\r
- new_v9 = p15 + p11 + p3;\r
- new_v7 = new_v9 + p13;\r
-\r
+ float tmp2;\r
+ new_v5 = (new_v11 = (new_v13 = (new_v15 = p15) + p7) + p11) + p5 + p13;\r
+ new_v7 = (new_v9 = p15 + p11 + p3) + p13;\r
new_v16/* 33-17 */= -(new_v1 = (tmp1 = p13 + p15 + p9) + p1) - p14;\r
new_v18/* 35-17 */= -(new_v3 = tmp1 + p5 + p7) - p6 - p14;\r
\r
\r
// insert V[0-15] (== new_v[0-15]) into actual v:\r
// float[] x2 = actual_v + actual_write_pos;\r
- // float dest[] = actual_v; //actual_v subbed in so as not to create a new\r
- // area\r
-\r
- // int pos = actual_write_pos; //substituted to simplify location relations\r
-\r
- v1[0 + actual_write_pos] = new_v0;\r
- v1[16 + actual_write_pos] = new_v1;\r
- v1[32 + actual_write_pos] = new_v2;\r
- v1[48 + actual_write_pos] = new_v3;\r
- v1[64 + actual_write_pos] = new_v4;\r
- v1[80 + actual_write_pos] = new_v5;\r
- v1[96 + actual_write_pos] = new_v6;\r
- v1[112 + actual_write_pos] = new_v7;\r
- v1[128 + actual_write_pos] = new_v8;\r
- v1[144 + actual_write_pos] = new_v9;\r
- v1[160 + actual_write_pos] = new_v10;\r
- v1[176 + actual_write_pos] = new_v11;\r
- v1[192 + actual_write_pos] = new_v12;\r
- v1[208 + actual_write_pos] = new_v13;\r
- v1[224 + actual_write_pos] = new_v14;\r
- v1[240 + actual_write_pos] = new_v15;\r
+ float dest[] = actual_v;\r
+\r
+ int pos = actual_write_pos;\r
+\r
+ dest[0 + pos] = new_v0;\r
+ dest[16 + pos] = new_v1;\r
+ dest[32 + pos] = new_v2;\r
+ dest[48 + pos] = new_v3;\r
+ dest[64 + pos] = new_v4;\r
+ dest[80 + pos] = new_v5;\r
+ dest[96 + pos] = new_v6;\r
+ dest[112 + pos] = new_v7;\r
+ dest[128 + pos] = new_v8;\r
+ dest[144 + pos] = new_v9;\r
+ dest[160 + pos] = new_v10;\r
+ dest[176 + pos] = new_v11;\r
+ dest[192 + pos] = new_v12;\r
+ dest[208 + pos] = new_v13;\r
+ dest[224 + pos] = new_v14;\r
+ dest[240 + pos] = new_v15;\r
\r
// V[16] is always 0.0:\r
- v1[256 + actual_write_pos] = 0.0f;\r
+ dest[256 + pos] = 0.0f;\r
\r
// insert V[17-31] (== -new_v[15-1]) into actual v:\r
- v1[272 + actual_write_pos] = -new_v15;\r
- v1[288 + actual_write_pos] = -new_v14;\r
- v1[304 + actual_write_pos] = -new_v13;\r
- v1[320 + actual_write_pos] = -new_v12;\r
- v1[336 + actual_write_pos] = -new_v11;\r
- v1[352 + actual_write_pos] = -new_v10;\r
- v1[368 + actual_write_pos] = -new_v9;\r
- v1[384 + actual_write_pos] = -new_v8;\r
- v1[400 + actual_write_pos] = -new_v7;\r
- v1[416 + actual_write_pos] = -new_v6;\r
- v1[432 + actual_write_pos] = -new_v5;\r
- v1[448 + actual_write_pos] = -new_v4;\r
- v1[464 + actual_write_pos] = -new_v3;\r
- v1[480 + actual_write_pos] = -new_v2;\r
- v1[496 + actual_write_pos] = -new_v1;\r
+ dest[272 + pos] = -new_v15;\r
+ dest[288 + pos] = -new_v14;\r
+ dest[304 + pos] = -new_v13;\r
+ dest[320 + pos] = -new_v12;\r
+ dest[336 + pos] = -new_v11;\r
+ dest[352 + pos] = -new_v10;\r
+ dest[368 + pos] = -new_v9;\r
+ dest[384 + pos] = -new_v8;\r
+ dest[400 + pos] = -new_v7;\r
+ dest[416 + pos] = -new_v6;\r
+ dest[432 + pos] = -new_v5;\r
+ dest[448 + pos] = -new_v4;\r
+ dest[464 + pos] = -new_v3;\r
+ dest[480 + pos] = -new_v2;\r
+ dest[496 + pos] = -new_v1;\r
\r
// insert V[32] (== -new_v[0]) into other v:\r
- // dest = (actual_v==v1) ? v2 : v1; //assignment replaced with if statement\r
- // so that new areas are not created\r
+ dest = (actual_v == v1) ? v2 : v1;\r
\r
- v2[0 + actual_write_pos] = -new_v0;\r
+ dest[0 + pos] = -new_v0;\r
// insert V[33-48] (== new_v[16-31]) into other v:\r
- v2[16 + actual_write_pos] = new_v16;\r
- v2[32 + actual_write_pos] = new_v17;\r
- v2[48 + actual_write_pos] = new_v18;\r
- v2[64 + actual_write_pos] = new_v19;\r
- v2[80 + actual_write_pos] = new_v20;\r
- v2[96 + actual_write_pos] = new_v21;\r
- v2[112 + actual_write_pos] = new_v22;\r
- v2[128 + actual_write_pos] = new_v23;\r
- v2[144 + actual_write_pos] = new_v24;\r
- v2[160 + actual_write_pos] = new_v25;\r
- v2[176 + actual_write_pos] = new_v26;\r
- v2[192 + actual_write_pos] = new_v27;\r
- v2[208 + actual_write_pos] = new_v28;\r
- v2[224 + actual_write_pos] = new_v29;\r
- v2[240 + actual_write_pos] = new_v30;\r
- v2[256 + actual_write_pos] = new_v31;\r
+ dest[16 + pos] = new_v16;\r
+ dest[32 + pos] = new_v17;\r
+ dest[48 + pos] = new_v18;\r
+ dest[64 + pos] = new_v19;\r
+ dest[80 + pos] = new_v20;\r
+ dest[96 + pos] = new_v21;\r
+ dest[112 + pos] = new_v22;\r
+ dest[128 + pos] = new_v23;\r
+ dest[144 + pos] = new_v24;\r
+ dest[160 + pos] = new_v25;\r
+ dest[176 + pos] = new_v26;\r
+ dest[192 + pos] = new_v27;\r
+ dest[208 + pos] = new_v28;\r
+ dest[224 + pos] = new_v29;\r
+ dest[240 + pos] = new_v30;\r
+ dest[256 + pos] = new_v31;\r
\r
// insert V[49-63] (== new_v[30-16]) into other v:\r
- v2[272 + actual_write_pos] = new_v30;\r
- v2[288 + actual_write_pos] = new_v29;\r
- v2[304 + actual_write_pos] = new_v28;\r
- v2[320 + actual_write_pos] = new_v27;\r
- v2[336 + actual_write_pos] = new_v26;\r
- v2[352 + actual_write_pos] = new_v25;\r
- v2[368 + actual_write_pos] = new_v24;\r
- v2[384 + actual_write_pos] = new_v23;\r
- v2[400 + actual_write_pos] = new_v22;\r
- v2[416 + actual_write_pos] = new_v21;\r
- v2[432 + actual_write_pos] = new_v20;\r
- v2[448 + actual_write_pos] = new_v19;\r
- v2[464 + actual_write_pos] = new_v18;\r
- v2[480 + actual_write_pos] = new_v17;\r
- v2[496 + actual_write_pos] = new_v16;\r
+ dest[272 + pos] = new_v30;\r
+ dest[288 + pos] = new_v29;\r
+ dest[304 + pos] = new_v28;\r
+ dest[320 + pos] = new_v27;\r
+ dest[336 + pos] = new_v26;\r
+ dest[352 + pos] = new_v25;\r
+ dest[368 + pos] = new_v24;\r
+ dest[384 + pos] = new_v23;\r
+ dest[400 + pos] = new_v22;\r
+ dest[416 + pos] = new_v21;\r
+ dest[432 + pos] = new_v20;\r
+ dest[448 + pos] = new_v19;\r
+ dest[464 + pos] = new_v18;\r
+ dest[480 + pos] = new_v17;\r
+ dest[496 + pos] = new_v16;\r
+ /*\r
+ * } else { v1[0 + actual_write_pos] = -new_v0; // insert V[33-48] (==\r
+ * new_v[16-31]) into other v: v1[16 + actual_write_pos] = new_v16; v1[32 +\r
+ * actual_write_pos] = new_v17; v1[48 + actual_write_pos] = new_v18; v1[64 +\r
+ * actual_write_pos] = new_v19; v1[80 + actual_write_pos] = new_v20; v1[96 +\r
+ * actual_write_pos] = new_v21; v1[112 + actual_write_pos] = new_v22; v1[128\r
+ * + actual_write_pos] = new_v23; v1[144 + actual_write_pos] = new_v24;\r
+ * v1[160 + actual_write_pos] = new_v25; v1[176 + actual_write_pos] =\r
+ * new_v26; v1[192 + actual_write_pos] = new_v27; v1[208 + actual_write_pos]\r
+ * = new_v28; v1[224 + actual_write_pos] = new_v29; v1[240 +\r
+ * actual_write_pos] = new_v30; v1[256 + actual_write_pos] = new_v31;\r
+ * \r
+ * // insert V[49-63] (== new_v[30-16]) into other v: v1[272 +\r
+ * actual_write_pos] = new_v30; v1[288 + actual_write_pos] = new_v29; v1[304\r
+ * + actual_write_pos] = new_v28; v1[320 + actual_write_pos] = new_v27;\r
+ * v1[336 + actual_write_pos] = new_v26; v1[352 + actual_write_pos] =\r
+ * new_v25; v1[368 + actual_write_pos] = new_v24; v1[384 + actual_write_pos]\r
+ * = new_v23; v1[400 + actual_write_pos] = new_v22; v1[416 +\r
+ * actual_write_pos] = new_v21; v1[432 + actual_write_pos] = new_v20; v1[448\r
+ * + actual_write_pos] = new_v19; v1[464 + actual_write_pos] = new_v18;\r
+ * v1[480 + actual_write_pos] = new_v17; v1[496 + actual_write_pos] =\r
+ * new_v16; }\r
+ */\r
+ }\r
+\r
+ /**\r
+ * Compute new values via a fast cosine transform.\r
+ */\r
+ private void compute_new_v_old() {\r
+ // p is fully initialized from x1\r
+ // float[] p = _p;\r
+ // pp is fully initialized from p\r
+ // float[] pp = _pp;\r
+\r
+ // float[] new_v = _new_v;\r
+\r
+ float[] new_v = new float[32]; // new V[0-15] and V[33-48] of Figure 3-A.2\r
+ // in ISO DIS 11172-3\r
+ float[] p = new float[16];\r
+ float[] pp = new float[16];\r
+\r
+ for (int i = 31; i >= 0; i--) {\r
+ new_v[i] = 0.0f;\r
+ }\r
+\r
+ // float[] new_v = new float[32]; // new V[0-15] and V[33-48] of Figure\r
+ // 3-A.2 in ISO DIS 11172-3\r
+ // float[] p = new float[16];\r
+ // float[] pp = new float[16];\r
+\r
+ float[] x1 = samples;\r
+\r
+ p[0] = x1[0] + x1[31];\r
+ p[1] = x1[1] + x1[30];\r
+ p[2] = x1[2] + x1[29];\r
+ p[3] = x1[3] + x1[28];\r
+ p[4] = x1[4] + x1[27];\r
+ p[5] = x1[5] + x1[26];\r
+ p[6] = x1[6] + x1[25];\r
+ p[7] = x1[7] + x1[24];\r
+ p[8] = x1[8] + x1[23];\r
+ p[9] = x1[9] + x1[22];\r
+ p[10] = x1[10] + x1[21];\r
+ p[11] = x1[11] + x1[20];\r
+ p[12] = x1[12] + x1[19];\r
+ p[13] = x1[13] + x1[18];\r
+ p[14] = x1[14] + x1[17];\r
+ p[15] = x1[15] + x1[16];\r
+\r
+ pp[0] = p[0] + p[15];\r
+ pp[1] = p[1] + p[14];\r
+ pp[2] = p[2] + p[13];\r
+ pp[3] = p[3] + p[12];\r
+ pp[4] = p[4] + p[11];\r
+ pp[5] = p[5] + p[10];\r
+ pp[6] = p[6] + p[9];\r
+ pp[7] = p[7] + p[8];\r
+ pp[8] = (p[0] - p[15]) * cos1_32;\r
+ pp[9] = (p[1] - p[14]) * cos3_32;\r
+ pp[10] = (p[2] - p[13]) * cos5_32;\r
+ pp[11] = (p[3] - p[12]) * cos7_32;\r
+ pp[12] = (p[4] - p[11]) * cos9_32;\r
+ pp[13] = (p[5] - p[10]) * cos11_32;\r
+ pp[14] = (p[6] - p[9]) * cos13_32;\r
+ pp[15] = (p[7] - p[8]) * cos15_32;\r
+\r
+ p[0] = pp[0] + pp[7];\r
+ p[1] = pp[1] + pp[6];\r
+ p[2] = pp[2] + pp[5];\r
+ p[3] = pp[3] + pp[4];\r
+ p[4] = (pp[0] - pp[7]) * cos1_16;\r
+ p[5] = (pp[1] - pp[6]) * cos3_16;\r
+ p[6] = (pp[2] - pp[5]) * cos5_16;\r
+ p[7] = (pp[3] - pp[4]) * cos7_16;\r
+ p[8] = pp[8] + pp[15];\r
+ p[9] = pp[9] + pp[14];\r
+ p[10] = pp[10] + pp[13];\r
+ p[11] = pp[11] + pp[12];\r
+ p[12] = (pp[8] - pp[15]) * cos1_16;\r
+ p[13] = (pp[9] - pp[14]) * cos3_16;\r
+ p[14] = (pp[10] - pp[13]) * cos5_16;\r
+ p[15] = (pp[11] - pp[12]) * cos7_16;\r
+\r
+ pp[0] = p[0] + p[3];\r
+ pp[1] = p[1] + p[2];\r
+ pp[2] = (p[0] - p[3]) * cos1_8;\r
+ pp[3] = (p[1] - p[2]) * cos3_8;\r
+ pp[4] = p[4] + p[7];\r
+ pp[5] = p[5] + p[6];\r
+ pp[6] = (p[4] - p[7]) * cos1_8;\r
+ pp[7] = (p[5] - p[6]) * cos3_8;\r
+ pp[8] = p[8] + p[11];\r
+ pp[9] = p[9] + p[10];\r
+ pp[10] = (p[8] - p[11]) * cos1_8;\r
+ pp[11] = (p[9] - p[10]) * cos3_8;\r
+ pp[12] = p[12] + p[15];\r
+ pp[13] = p[13] + p[14];\r
+ pp[14] = (p[12] - p[15]) * cos1_8;\r
+ pp[15] = (p[13] - p[14]) * cos3_8;\r
+\r
+ p[0] = pp[0] + pp[1];\r
+ p[1] = (pp[0] - pp[1]) * cos1_4;\r
+ p[2] = pp[2] + pp[3];\r
+ p[3] = (pp[2] - pp[3]) * cos1_4;\r
+ p[4] = pp[4] + pp[5];\r
+ p[5] = (pp[4] - pp[5]) * cos1_4;\r
+ p[6] = pp[6] + pp[7];\r
+ p[7] = (pp[6] - pp[7]) * cos1_4;\r
+ p[8] = pp[8] + pp[9];\r
+ p[9] = (pp[8] - pp[9]) * cos1_4;\r
+ p[10] = pp[10] + pp[11];\r
+ p[11] = (pp[10] - pp[11]) * cos1_4;\r
+ p[12] = pp[12] + pp[13];\r
+ p[13] = (pp[12] - pp[13]) * cos1_4;\r
+ p[14] = pp[14] + pp[15];\r
+ p[15] = (pp[14] - pp[15]) * cos1_4;\r
+\r
+ // this is pretty insane coding\r
+ float tmp1;\r
+ new_v[36 - 17] = -(new_v[4] = (new_v[12] = p[7]) + p[5]) - p[6];\r
+ new_v[44 - 17] = -p[6] - p[7] - p[4];\r
+ new_v[6] = (new_v[10] = (new_v[14] = p[15]) + p[11]) + p[13];\r
+ new_v[34 - 17] = -(new_v[2] = p[15] + p[13] + p[9]) - p[14];\r
+ new_v[38 - 17] = (tmp1 = -p[14] - p[15] - p[10] - p[11]) - p[13];\r
+ new_v[46 - 17] = -p[14] - p[15] - p[12] - p[8];\r
+ new_v[42 - 17] = tmp1 - p[12];\r
+ new_v[48 - 17] = -p[0];\r
+ new_v[0] = p[1];\r
+ new_v[40 - 17] = -(new_v[8] = p[3]) - p[2];\r
+\r
+ p[0] = (x1[0] - x1[31]) * cos1_64;\r
+ p[1] = (x1[1] - x1[30]) * cos3_64;\r
+ p[2] = (x1[2] - x1[29]) * cos5_64;\r
+ p[3] = (x1[3] - x1[28]) * cos7_64;\r
+ p[4] = (x1[4] - x1[27]) * cos9_64;\r
+ p[5] = (x1[5] - x1[26]) * cos11_64;\r
+ p[6] = (x1[6] - x1[25]) * cos13_64;\r
+ p[7] = (x1[7] - x1[24]) * cos15_64;\r
+ p[8] = (x1[8] - x1[23]) * cos17_64;\r
+ p[9] = (x1[9] - x1[22]) * cos19_64;\r
+ p[10] = (x1[10] - x1[21]) * cos21_64;\r
+ p[11] = (x1[11] - x1[20]) * cos23_64;\r
+ p[12] = (x1[12] - x1[19]) * cos25_64;\r
+ p[13] = (x1[13] - x1[18]) * cos27_64;\r
+ p[14] = (x1[14] - x1[17]) * cos29_64;\r
+ p[15] = (x1[15] - x1[16]) * cos31_64;\r
+\r
+ pp[0] = p[0] + p[15];\r
+ pp[1] = p[1] + p[14];\r
+ pp[2] = p[2] + p[13];\r
+ pp[3] = p[3] + p[12];\r
+ pp[4] = p[4] + p[11];\r
+ pp[5] = p[5] + p[10];\r
+ pp[6] = p[6] + p[9];\r
+ pp[7] = p[7] + p[8];\r
+ pp[8] = (p[0] - p[15]) * cos1_32;\r
+ pp[9] = (p[1] - p[14]) * cos3_32;\r
+ pp[10] = (p[2] - p[13]) * cos5_32;\r
+ pp[11] = (p[3] - p[12]) * cos7_32;\r
+ pp[12] = (p[4] - p[11]) * cos9_32;\r
+ pp[13] = (p[5] - p[10]) * cos11_32;\r
+ pp[14] = (p[6] - p[9]) * cos13_32;\r
+ pp[15] = (p[7] - p[8]) * cos15_32;\r
+\r
+ p[0] = pp[0] + pp[7];\r
+ p[1] = pp[1] + pp[6];\r
+ p[2] = pp[2] + pp[5];\r
+ p[3] = pp[3] + pp[4];\r
+ p[4] = (pp[0] - pp[7]) * cos1_16;\r
+ p[5] = (pp[1] - pp[6]) * cos3_16;\r
+ p[6] = (pp[2] - pp[5]) * cos5_16;\r
+ p[7] = (pp[3] - pp[4]) * cos7_16;\r
+ p[8] = pp[8] + pp[15];\r
+ p[9] = pp[9] + pp[14];\r
+ p[10] = pp[10] + pp[13];\r
+ p[11] = pp[11] + pp[12];\r
+ p[12] = (pp[8] - pp[15]) * cos1_16;\r
+ p[13] = (pp[9] - pp[14]) * cos3_16;\r
+ p[14] = (pp[10] - pp[13]) * cos5_16;\r
+ p[15] = (pp[11] - pp[12]) * cos7_16;\r
+\r
+ pp[0] = p[0] + p[3];\r
+ pp[1] = p[1] + p[2];\r
+ pp[2] = (p[0] - p[3]) * cos1_8;\r
+ pp[3] = (p[1] - p[2]) * cos3_8;\r
+ pp[4] = p[4] + p[7];\r
+ pp[5] = p[5] + p[6];\r
+ pp[6] = (p[4] - p[7]) * cos1_8;\r
+ pp[7] = (p[5] - p[6]) * cos3_8;\r
+ pp[8] = p[8] + p[11];\r
+ pp[9] = p[9] + p[10];\r
+ pp[10] = (p[8] - p[11]) * cos1_8;\r
+ pp[11] = (p[9] - p[10]) * cos3_8;\r
+ pp[12] = p[12] + p[15];\r
+ pp[13] = p[13] + p[14];\r
+ pp[14] = (p[12] - p[15]) * cos1_8;\r
+ pp[15] = (p[13] - p[14]) * cos3_8;\r
+\r
+ p[0] = pp[0] + pp[1];\r
+ p[1] = (pp[0] - pp[1]) * cos1_4;\r
+ p[2] = pp[2] + pp[3];\r
+ p[3] = (pp[2] - pp[3]) * cos1_4;\r
+ p[4] = pp[4] + pp[5];\r
+ p[5] = (pp[4] - pp[5]) * cos1_4;\r
+ p[6] = pp[6] + pp[7];\r
+ p[7] = (pp[6] - pp[7]) * cos1_4;\r
+ p[8] = pp[8] + pp[9];\r
+ p[9] = (pp[8] - pp[9]) * cos1_4;\r
+ p[10] = pp[10] + pp[11];\r
+ p[11] = (pp[10] - pp[11]) * cos1_4;\r
+ p[12] = pp[12] + pp[13];\r
+ p[13] = (pp[12] - pp[13]) * cos1_4;\r
+ p[14] = pp[14] + pp[15];\r
+ p[15] = (pp[14] - pp[15]) * cos1_4;\r
+\r
+ // manually doing something that a compiler should handle sucks\r
+ // coding like this is hard to read\r
+ float tmp2;\r
+ new_v[5] = (new_v[11] = (new_v[13] = (new_v[15] = p[15]) + p[7]) + p[11]) + p[5] + p[13];\r
+ new_v[7] = (new_v[9] = p[15] + p[11] + p[3]) + p[13];\r
+ new_v[33 - 17] = -(new_v[1] = (tmp1 = p[13] + p[15] + p[9]) + p[1]) - p[14];\r
+ new_v[35 - 17] = -(new_v[3] = tmp1 + p[5] + p[7]) - p[6] - p[14];\r
+\r
+ new_v[39 - 17] = (tmp1 = -p[10] - p[11] - p[14] - p[15]) - p[13] - p[2] - p[3];\r
+ new_v[37 - 17] = tmp1 - p[13] - p[5] - p[6] - p[7];\r
+ new_v[41 - 17] = tmp1 - p[12] - p[2] - p[3];\r
+ new_v[43 - 17] = tmp1 - p[12] - (tmp2 = p[4] + p[6] + p[7]);\r
+ new_v[47 - 17] = (tmp1 = -p[8] - p[12] - p[14] - p[15]) - p[0];\r
+ new_v[45 - 17] = tmp1 - tmp2;\r
+\r
+ // insert V[0-15] (== new_v[0-15]) into actual v:\r
+ x1 = new_v;\r
+ // float[] x2 = actual_v + actual_write_pos;\r
+ float[] dest = actual_v;\r
+\r
+ dest[0 + actual_write_pos] = x1[0];\r
+ dest[16 + actual_write_pos] = x1[1];\r
+ dest[32 + actual_write_pos] = x1[2];\r
+ dest[48 + actual_write_pos] = x1[3];\r
+ dest[64 + actual_write_pos] = x1[4];\r
+ dest[80 + actual_write_pos] = x1[5];\r
+ dest[96 + actual_write_pos] = x1[6];\r
+ dest[112 + actual_write_pos] = x1[7];\r
+ dest[128 + actual_write_pos] = x1[8];\r
+ dest[144 + actual_write_pos] = x1[9];\r
+ dest[160 + actual_write_pos] = x1[10];\r
+ dest[176 + actual_write_pos] = x1[11];\r
+ dest[192 + actual_write_pos] = x1[12];\r
+ dest[208 + actual_write_pos] = x1[13];\r
+ dest[224 + actual_write_pos] = x1[14];\r
+ dest[240 + actual_write_pos] = x1[15];\r
+\r
+ // V[16] is always 0.0:\r
+ dest[256 + actual_write_pos] = 0.0f;\r
+\r
+ // insert V[17-31] (== -new_v[15-1]) into actual v:\r
+ dest[272 + actual_write_pos] = -x1[15];\r
+ dest[288 + actual_write_pos] = -x1[14];\r
+ dest[304 + actual_write_pos] = -x1[13];\r
+ dest[320 + actual_write_pos] = -x1[12];\r
+ dest[336 + actual_write_pos] = -x1[11];\r
+ dest[352 + actual_write_pos] = -x1[10];\r
+ dest[368 + actual_write_pos] = -x1[9];\r
+ dest[384 + actual_write_pos] = -x1[8];\r
+ dest[400 + actual_write_pos] = -x1[7];\r
+ dest[416 + actual_write_pos] = -x1[6];\r
+ dest[432 + actual_write_pos] = -x1[5];\r
+ dest[448 + actual_write_pos] = -x1[4];\r
+ dest[464 + actual_write_pos] = -x1[3];\r
+ dest[480 + actual_write_pos] = -x1[2];\r
+ dest[496 + actual_write_pos] = -x1[1];\r
+\r
+ // insert V[32] (== -new_v[0]) into other v:\r
+\r
}\r
\r
/**\r
* Compute PCM Samples.\r
*/\r
\r
- @LOC("TMP")\r
private float[] _tmpOut = new float[32];\r
\r
- @LATTICE("IN,THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples0(@LOC("IN") Obuffer buffer) {\r
- // final float[] vp = v1; //subbed in variable name instead to reduce areas\r
+ private void compute_pcm_samples0(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut; //subbed in variable name instread to\r
- // reduce areas\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
- // final float[] dp = d16[i]; //subbed in variable name instead to reduce\r
- // areas\r
+ for (int i = 0; i < 32; i++) {\r
+ float pcm_sample;\r
+ final float[] dp = d16[i];\r
pcm_sample =\r
- (float) (((v1[0 + dvp] * d16[i][0]) + (v1[15 + dvp] * d16[i][1])\r
- + (v1[14 + dvp] * d16[i][2]) + (v1[13 + dvp] * d16[i][3])\r
- + (v1[12 + dvp] * d16[i][4]) + (v1[11 + dvp] * d16[i][5])\r
- + (v1[10 + dvp] * d16[i][6]) + (v1[9 + dvp] * d16[i][7]) + (v1[8 + dvp] * d16[i][8])\r
- + (v1[7 + dvp] * d16[i][9]) + (v1[6 + dvp] * d16[i][10]) + (v1[5 + dvp] * d16[i][11])\r
- + (v1[4 + dvp] * d16[i][12]) + (v1[3 + dvp] * d16[i][13])\r
- + (v1[2 + dvp] * d16[i][14]) + (v1[1 + dvp] * d16[i][15])) * scalefactor);\r
+ (float) (((vp[0 + dvp] * dp[0]) + (vp[15 + dvp] * dp[1]) + (vp[14 + dvp] * dp[2])\r
+ + (vp[13 + dvp] * dp[3]) + (vp[12 + dvp] * dp[4]) + (vp[11 + dvp] * dp[5])\r
+ + (vp[10 + dvp] * dp[6]) + (vp[9 + dvp] * dp[7]) + (vp[8 + dvp] * dp[8])\r
+ + (vp[7 + dvp] * dp[9]) + (vp[6 + dvp] * dp[10]) + (vp[5 + dvp] * dp[11])\r
+ + (vp[4 + dvp] * dp[12]) + (vp[3 + dvp] * dp[13]) + (vp[2 + dvp] * dp[14]) + (vp[1 + dvp] * dp[15])) * scalefactor);\r
\r
- _tmpOut[i] = pcm_sample;\r
+ tmpOut[i] = pcm_sample;\r
\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples1(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples1(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- // final float[] dp = d16[i];\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
+ for (int i = 0; i < 32; i++) {\r
+ final float[] dp = d16[i];\r
+ float pcm_sample;\r
\r
pcm_sample =\r
- (float) (((v1[1 + dvp] * d16[i][0]) + (v1[0 + dvp] * d16[i][1])\r
- + (v1[15 + dvp] * d16[i][2]) + (v1[14 + dvp] * d16[i][3])\r
- + (v1[13 + dvp] * d16[i][4]) + (v1[12 + dvp] * d16[i][5])\r
- + (v1[11 + dvp] * d16[i][6]) + (v1[10 + dvp] * d16[i][7]) + (v1[9 + dvp] * d16[i][8])\r
- + (v1[8 + dvp] * d16[i][9]) + (v1[7 + dvp] * d16[i][10]) + (v1[6 + dvp] * d16[i][11])\r
- + (v1[5 + dvp] * d16[i][12]) + (v1[4 + dvp] * d16[i][13])\r
- + (v1[3 + dvp] * d16[i][14]) + (v1[2 + dvp] * d16[i][15])) * scalefactor);\r
-\r
- _tmpOut[i] = pcm_sample;\r
- // v1\r
+ (float) (((vp[1 + dvp] * dp[0]) + (vp[0 + dvp] * dp[1]) + (vp[15 + dvp] * dp[2])\r
+ + (vp[14 + dvp] * dp[3]) + (vp[13 + dvp] * dp[4]) + (vp[12 + dvp] * dp[5])\r
+ + (vp[11 + dvp] * dp[6]) + (vp[10 + dvp] * dp[7]) + (vp[9 + dvp] * dp[8])\r
+ + (vp[8 + dvp] * dp[9]) + (vp[7 + dvp] * dp[10]) + (vp[6 + dvp] * dp[11])\r
+ + (vp[5 + dvp] * dp[12]) + (vp[4 + dvp] * dp[13]) + (vp[3 + dvp] * dp[14]) + (vp[2 + dvp] * dp[15])) * scalefactor);\r
+\r
+ tmpOut[i] = pcm_sample;\r
+\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples2(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples2(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- // final float[] dp = d16[i];\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
+ for (int i = 0; i < 32; i++) {\r
+ final float[] dp = d16[i];\r
+ float pcm_sample;\r
\r
pcm_sample =\r
- (float) (((v1[2 + dvp] * d16[i][0]) + (v1[1 + dvp] * d16[i][1])\r
- + (v1[0 + dvp] * d16[i][2]) + (v1[15 + dvp] * d16[i][3]) + (v1[14 + dvp] * d16[i][4])\r
- + (v1[13 + dvp] * d16[i][5]) + (v1[12 + dvp] * d16[i][6])\r
- + (v1[11 + dvp] * d16[i][7]) + (v1[10 + dvp] * d16[i][8]) + (v1[9 + dvp] * d16[i][9])\r
- + (v1[8 + dvp] * d16[i][10]) + (v1[7 + dvp] * d16[i][11])\r
- + (v1[6 + dvp] * d16[i][12]) + (v1[5 + dvp] * d16[i][13])\r
- + (v1[4 + dvp] * d16[i][14]) + (v1[3 + dvp] * d16[i][15])) * scalefactor);\r
+ (float) (((vp[2 + dvp] * dp[0]) + (vp[1 + dvp] * dp[1]) + (vp[0 + dvp] * dp[2])\r
+ + (vp[15 + dvp] * dp[3]) + (vp[14 + dvp] * dp[4]) + (vp[13 + dvp] * dp[5])\r
+ + (vp[12 + dvp] * dp[6]) + (vp[11 + dvp] * dp[7]) + (vp[10 + dvp] * dp[8])\r
+ + (vp[9 + dvp] * dp[9]) + (vp[8 + dvp] * dp[10]) + (vp[7 + dvp] * dp[11])\r
+ + (vp[6 + dvp] * dp[12]) + (vp[5 + dvp] * dp[13]) + (vp[4 + dvp] * dp[14]) + (vp[3 + dvp] * dp[15])) * scalefactor);\r
\r
- _tmpOut[i] = pcm_sample;\r
+ tmpOut[i] = pcm_sample;\r
\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples3(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples3(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
\r
- @LOC("I") int idx = 0;\r
+ int idx = 0;\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- // final float[] dp = d16[i];\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
+ for (int i = 0; i < 32; i++) {\r
+ final float[] dp = d16[i];\r
+ float pcm_sample;\r
\r
pcm_sample =\r
- (float) (((v1[3 + dvp] * d16[i][0]) + (v1[2 + dvp] * d16[i][1])\r
- + (v1[1 + dvp] * d16[i][2]) + (v1[0 + dvp] * d16[i][3]) + (v1[15 + dvp] * d16[i][4])\r
- + (v1[14 + dvp] * d16[i][5]) + (v1[13 + dvp] * d16[i][6])\r
- + (v1[12 + dvp] * d16[i][7]) + (v1[11 + dvp] * d16[i][8])\r
- + (v1[10 + dvp] * d16[i][9]) + (v1[9 + dvp] * d16[i][10])\r
- + (v1[8 + dvp] * d16[i][11]) + (v1[7 + dvp] * d16[i][12])\r
- + (v1[6 + dvp] * d16[i][13]) + (v1[5 + dvp] * d16[i][14]) + (v1[4 + dvp] * d16[i][15])) * scalefactor);\r
+ (float) (((vp[3 + dvp] * dp[0]) + (vp[2 + dvp] * dp[1]) + (vp[1 + dvp] * dp[2])\r
+ + (vp[0 + dvp] * dp[3]) + (vp[15 + dvp] * dp[4]) + (vp[14 + dvp] * dp[5])\r
+ + (vp[13 + dvp] * dp[6]) + (vp[12 + dvp] * dp[7]) + (vp[11 + dvp] * dp[8])\r
+ + (vp[10 + dvp] * dp[9]) + (vp[9 + dvp] * dp[10]) + (vp[8 + dvp] * dp[11])\r
+ + (vp[7 + dvp] * dp[12]) + (vp[6 + dvp] * dp[13]) + (vp[5 + dvp] * dp[14]) + (vp[4 + dvp] * dp[15])) * scalefactor);\r
\r
- _tmpOut[i] = pcm_sample;\r
+ tmpOut[i] = pcm_sample;\r
\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples4(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples4(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- // final float[] dp = d16[i];\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
+ for (int i = 0; i < 32; i++) {\r
+ final float[] dp = d16[i];\r
+ float pcm_sample;\r
\r
pcm_sample =\r
- (float) (((v1[4 + dvp] * d16[i][0]) + (v1[3 + dvp] * d16[i][1])\r
- + (v1[2 + dvp] * d16[i][2]) + (v1[1 + dvp] * d16[i][3]) + (v1[0 + dvp] * d16[i][4])\r
- + (v1[15 + dvp] * d16[i][5]) + (v1[14 + dvp] * d16[i][6])\r
- + (v1[13 + dvp] * d16[i][7]) + (v1[12 + dvp] * d16[i][8])\r
- + (v1[11 + dvp] * d16[i][9]) + (v1[10 + dvp] * d16[i][10])\r
- + (v1[9 + dvp] * d16[i][11]) + (v1[8 + dvp] * d16[i][12])\r
- + (v1[7 + dvp] * d16[i][13]) + (v1[6 + dvp] * d16[i][14]) + (v1[5 + dvp] * d16[i][15])) * scalefactor);\r
+ (float) (((vp[4 + dvp] * dp[0]) + (vp[3 + dvp] * dp[1]) + (vp[2 + dvp] * dp[2])\r
+ + (vp[1 + dvp] * dp[3]) + (vp[0 + dvp] * dp[4]) + (vp[15 + dvp] * dp[5])\r
+ + (vp[14 + dvp] * dp[6]) + (vp[13 + dvp] * dp[7]) + (vp[12 + dvp] * dp[8])\r
+ + (vp[11 + dvp] * dp[9]) + (vp[10 + dvp] * dp[10]) + (vp[9 + dvp] * dp[11])\r
+ + (vp[8 + dvp] * dp[12]) + (vp[7 + dvp] * dp[13]) + (vp[6 + dvp] * dp[14]) + (vp[5 + dvp] * dp[15])) * scalefactor);\r
\r
- _tmpOut[i] = pcm_sample;\r
+ tmpOut[i] = pcm_sample;\r
\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples5(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples5(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- // final float[] dp = d16[i];\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
+ for (int i = 0; i < 32; i++) {\r
+ final float[] dp = d16[i];\r
+ float pcm_sample;\r
\r
pcm_sample =\r
- (float) (((v1[5 + dvp] * d16[i][0]) + (v1[4 + dvp] * d16[i][1])\r
- + (v1[3 + dvp] * d16[i][2]) + (v1[2 + dvp] * d16[i][3]) + (v1[1 + dvp] * d16[i][4])\r
- + (v1[0 + dvp] * d16[i][5]) + (v1[15 + dvp] * d16[i][6]) + (v1[14 + dvp] * d16[i][7])\r
- + (v1[13 + dvp] * d16[i][8]) + (v1[12 + dvp] * d16[i][9])\r
- + (v1[11 + dvp] * d16[i][10]) + (v1[10 + dvp] * d16[i][11])\r
- + (v1[9 + dvp] * d16[i][12]) + (v1[8 + dvp] * d16[i][13])\r
- + (v1[7 + dvp] * d16[i][14]) + (v1[6 + dvp] * d16[i][15])) * scalefactor);\r
+ (float) (((vp[5 + dvp] * dp[0]) + (vp[4 + dvp] * dp[1]) + (vp[3 + dvp] * dp[2])\r
+ + (vp[2 + dvp] * dp[3]) + (vp[1 + dvp] * dp[4]) + (vp[0 + dvp] * dp[5])\r
+ + (vp[15 + dvp] * dp[6]) + (vp[14 + dvp] * dp[7]) + (vp[13 + dvp] * dp[8])\r
+ + (vp[12 + dvp] * dp[9]) + (vp[11 + dvp] * dp[10]) + (vp[10 + dvp] * dp[11])\r
+ + (vp[9 + dvp] * dp[12]) + (vp[8 + dvp] * dp[13]) + (vp[7 + dvp] * dp[14]) + (vp[6 + dvp] * dp[15])) * scalefactor);\r
\r
- _tmpOut[i] = pcm_sample;\r
+ tmpOut[i] = pcm_sample;\r
\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples6(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples6(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- // final float[] dp = d16[i];\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
+ for (int i = 0; i < 32; i++) {\r
+ final float[] dp = d16[i];\r
+ float pcm_sample;\r
\r
pcm_sample =\r
- (float) (((v1[6 + dvp] * d16[i][0]) + (v1[5 + dvp] * d16[i][1])\r
- + (v1[4 + dvp] * d16[i][2]) + (v1[3 + dvp] * d16[i][3]) + (v1[2 + dvp] * d16[i][4])\r
- + (v1[1 + dvp] * d16[i][5]) + (v1[0 + dvp] * d16[i][6]) + (v1[15 + dvp] * d16[i][7])\r
- + (v1[14 + dvp] * d16[i][8]) + (v1[13 + dvp] * d16[i][9])\r
- + (v1[12 + dvp] * d16[i][10]) + (v1[11 + dvp] * d16[i][11])\r
- + (v1[10 + dvp] * d16[i][12]) + (v1[9 + dvp] * d16[i][13])\r
- + (v1[8 + dvp] * d16[i][14]) + (v1[7 + dvp] * d16[i][15])) * scalefactor);\r
+ (float) (((vp[6 + dvp] * dp[0]) + (vp[5 + dvp] * dp[1]) + (vp[4 + dvp] * dp[2])\r
+ + (vp[3 + dvp] * dp[3]) + (vp[2 + dvp] * dp[4]) + (vp[1 + dvp] * dp[5])\r
+ + (vp[0 + dvp] * dp[6]) + (vp[15 + dvp] * dp[7]) + (vp[14 + dvp] * dp[8])\r
+ + (vp[13 + dvp] * dp[9]) + (vp[12 + dvp] * dp[10]) + (vp[11 + dvp] * dp[11])\r
+ + (vp[10 + dvp] * dp[12]) + (vp[9 + dvp] * dp[13]) + (vp[8 + dvp] * dp[14]) + (vp[7 + dvp] * dp[15])) * scalefactor);\r
\r
- _tmpOut[i] = pcm_sample;\r
+ tmpOut[i] = pcm_sample;\r
\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples7(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples7(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- // final float[] dp = d16[i];\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
+ for (int i = 0; i < 32; i++) {\r
+ final float[] dp = d16[i];\r
+ float pcm_sample;\r
\r
pcm_sample =\r
- (float) (((v1[7 + dvp] * d16[i][0]) + (v1[6 + dvp] * d16[i][1])\r
- + (v1[5 + dvp] * d16[i][2]) + (v1[4 + dvp] * d16[i][3]) + (v1[3 + dvp] * d16[i][4])\r
- + (v1[2 + dvp] * d16[i][5]) + (v1[1 + dvp] * d16[i][6]) + (v1[0 + dvp] * d16[i][7])\r
- + (v1[15 + dvp] * d16[i][8]) + (v1[14 + dvp] * d16[i][9])\r
- + (v1[13 + dvp] * d16[i][10]) + (v1[12 + dvp] * d16[i][11])\r
- + (v1[11 + dvp] * d16[i][12]) + (v1[10 + dvp] * d16[i][13])\r
- + (v1[9 + dvp] * d16[i][14]) + (v1[8 + dvp] * d16[i][15])) * scalefactor);\r
+ (float) (((vp[7 + dvp] * dp[0]) + (vp[6 + dvp] * dp[1]) + (vp[5 + dvp] * dp[2])\r
+ + (vp[4 + dvp] * dp[3]) + (vp[3 + dvp] * dp[4]) + (vp[2 + dvp] * dp[5])\r
+ + (vp[1 + dvp] * dp[6]) + (vp[0 + dvp] * dp[7]) + (vp[15 + dvp] * dp[8])\r
+ + (vp[14 + dvp] * dp[9]) + (vp[13 + dvp] * dp[10]) + (vp[12 + dvp] * dp[11])\r
+ + (vp[11 + dvp] * dp[12]) + (vp[10 + dvp] * dp[13]) + (vp[9 + dvp] * dp[14]) + (vp[8 + dvp] * dp[15])) * scalefactor);\r
\r
- _tmpOut[i] = pcm_sample;\r
+ tmpOut[i] = pcm_sample;\r
\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples8(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples8(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- // final float[] dp = d16[i];\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
+ for (int i = 0; i < 32; i++) {\r
+ final float[] dp = d16[i];\r
+ float pcm_sample;\r
\r
pcm_sample =\r
- (float) (((v1[8 + dvp] * d16[i][0]) + (v1[7 + dvp] * d16[i][1])\r
- + (v1[6 + dvp] * d16[i][2]) + (v1[5 + dvp] * d16[i][3]) + (v1[4 + dvp] * d16[i][4])\r
- + (v1[3 + dvp] * d16[i][5]) + (v1[2 + dvp] * d16[i][6]) + (v1[1 + dvp] * d16[i][7])\r
- + (v1[0 + dvp] * d16[i][8]) + (v1[15 + dvp] * d16[i][9])\r
- + (v1[14 + dvp] * d16[i][10]) + (v1[13 + dvp] * d16[i][11])\r
- + (v1[12 + dvp] * d16[i][12]) + (v1[11 + dvp] * d16[i][13])\r
- + (v1[10 + dvp] * d16[i][14]) + (v1[9 + dvp] * d16[i][15])) * scalefactor);\r
+ (float) (((vp[8 + dvp] * dp[0]) + (vp[7 + dvp] * dp[1]) + (vp[6 + dvp] * dp[2])\r
+ + (vp[5 + dvp] * dp[3]) + (vp[4 + dvp] * dp[4]) + (vp[3 + dvp] * dp[5])\r
+ + (vp[2 + dvp] * dp[6]) + (vp[1 + dvp] * dp[7]) + (vp[0 + dvp] * dp[8])\r
+ + (vp[15 + dvp] * dp[9]) + (vp[14 + dvp] * dp[10]) + (vp[13 + dvp] * dp[11])\r
+ + (vp[12 + dvp] * dp[12]) + (vp[11 + dvp] * dp[13]) + (vp[10 + dvp] * dp[14]) + (vp[9 + dvp] * dp[15])) * scalefactor);\r
\r
- _tmpOut[i] = pcm_sample;\r
+ tmpOut[i] = pcm_sample;\r
\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples9(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples9(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- // final float[] dp = d16[i];\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
+ for (int i = 0; i < 32; i++) {\r
+ final float[] dp = d16[i];\r
+ float pcm_sample;\r
\r
pcm_sample =\r
- (float) (((v1[9 + dvp] * d16[i][0]) + (v1[8 + dvp] * d16[i][1])\r
- + (v1[7 + dvp] * d16[i][2]) + (v1[6 + dvp] * d16[i][3]) + (v1[5 + dvp] * d16[i][4])\r
- + (v1[4 + dvp] * d16[i][5]) + (v1[3 + dvp] * d16[i][6]) + (v1[2 + dvp] * d16[i][7])\r
- + (v1[1 + dvp] * d16[i][8]) + (v1[0 + dvp] * d16[i][9]) + (v1[15 + dvp] * d16[i][10])\r
- + (v1[14 + dvp] * d16[i][11]) + (v1[13 + dvp] * d16[i][12])\r
- + (v1[12 + dvp] * d16[i][13]) + (v1[11 + dvp] * d16[i][14]) + (v1[10 + dvp] * d16[i][15])) * scalefactor);\r
+ (float) (((vp[9 + dvp] * dp[0]) + (vp[8 + dvp] * dp[1]) + (vp[7 + dvp] * dp[2])\r
+ + (vp[6 + dvp] * dp[3]) + (vp[5 + dvp] * dp[4]) + (vp[4 + dvp] * dp[5])\r
+ + (vp[3 + dvp] * dp[6]) + (vp[2 + dvp] * dp[7]) + (vp[1 + dvp] * dp[8])\r
+ + (vp[0 + dvp] * dp[9]) + (vp[15 + dvp] * dp[10]) + (vp[14 + dvp] * dp[11])\r
+ + (vp[13 + dvp] * dp[12]) + (vp[12 + dvp] * dp[13]) + (vp[11 + dvp] * dp[14]) + (vp[10 + dvp] * dp[15])) * scalefactor);\r
\r
- _tmpOut[i] = pcm_sample;\r
+ tmpOut[i] = pcm_sample;\r
\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples10(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples10(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- // final float[] dp = d16[i];\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
+ for (int i = 0; i < 32; i++) {\r
+ final float[] dp = d16[i];\r
+ float pcm_sample;\r
\r
pcm_sample =\r
- (float) (((v1[10 + dvp] * d16[i][0]) + (v1[9 + dvp] * d16[i][1])\r
- + (v1[8 + dvp] * d16[i][2]) + (v1[7 + dvp] * d16[i][3]) + (v1[6 + dvp] * d16[i][4])\r
- + (v1[5 + dvp] * d16[i][5]) + (v1[4 + dvp] * d16[i][6]) + (v1[3 + dvp] * d16[i][7])\r
- + (v1[2 + dvp] * d16[i][8]) + (v1[1 + dvp] * d16[i][9]) + (v1[0 + dvp] * d16[i][10])\r
- + (v1[15 + dvp] * d16[i][11]) + (v1[14 + dvp] * d16[i][12])\r
- + (v1[13 + dvp] * d16[i][13]) + (v1[12 + dvp] * d16[i][14]) + (v1[11 + dvp] * d16[i][15])) * scalefactor);\r
+ (float) (((vp[10 + dvp] * dp[0]) + (vp[9 + dvp] * dp[1]) + (vp[8 + dvp] * dp[2])\r
+ + (vp[7 + dvp] * dp[3]) + (vp[6 + dvp] * dp[4]) + (vp[5 + dvp] * dp[5])\r
+ + (vp[4 + dvp] * dp[6]) + (vp[3 + dvp] * dp[7]) + (vp[2 + dvp] * dp[8])\r
+ + (vp[1 + dvp] * dp[9]) + (vp[0 + dvp] * dp[10]) + (vp[15 + dvp] * dp[11])\r
+ + (vp[14 + dvp] * dp[12]) + (vp[13 + dvp] * dp[13]) + (vp[12 + dvp] * dp[14]) + (vp[11 + dvp] * dp[15])) * scalefactor);\r
\r
- _tmpOut[i] = pcm_sample;\r
+ tmpOut[i] = pcm_sample;\r
\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples11(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples11(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- // final float[] dp = d16[i];\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
+ for (int i = 0; i < 32; i++) {\r
+ final float[] dp = d16[i];\r
+ float pcm_sample;\r
\r
pcm_sample =\r
- (float) (((v1[11 + dvp] * d16[i][0]) + (v1[10 + dvp] * d16[i][1])\r
- + (v1[9 + dvp] * d16[i][2]) + (v1[8 + dvp] * d16[i][3]) + (v1[7 + dvp] * d16[i][4])\r
- + (v1[6 + dvp] * d16[i][5]) + (v1[5 + dvp] * d16[i][6]) + (v1[4 + dvp] * d16[i][7])\r
- + (v1[3 + dvp] * d16[i][8]) + (v1[2 + dvp] * d16[i][9]) + (v1[1 + dvp] * d16[i][10])\r
- + (v1[0 + dvp] * d16[i][11]) + (v1[15 + dvp] * d16[i][12])\r
- + (v1[14 + dvp] * d16[i][13]) + (v1[13 + dvp] * d16[i][14]) + (v1[12 + dvp] * d16[i][15])) * scalefactor);\r
+ (float) (((vp[11 + dvp] * dp[0]) + (vp[10 + dvp] * dp[1]) + (vp[9 + dvp] * dp[2])\r
+ + (vp[8 + dvp] * dp[3]) + (vp[7 + dvp] * dp[4]) + (vp[6 + dvp] * dp[5])\r
+ + (vp[5 + dvp] * dp[6]) + (vp[4 + dvp] * dp[7]) + (vp[3 + dvp] * dp[8])\r
+ + (vp[2 + dvp] * dp[9]) + (vp[1 + dvp] * dp[10]) + (vp[0 + dvp] * dp[11])\r
+ + (vp[15 + dvp] * dp[12]) + (vp[14 + dvp] * dp[13]) + (vp[13 + dvp] * dp[14]) + (vp[12 + dvp] * dp[15])) * scalefactor);\r
\r
- _tmpOut[i] = pcm_sample;\r
+ tmpOut[i] = pcm_sample;\r
\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples12(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples12(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- // final float[] dp = d16[i];\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
+ for (int i = 0; i < 32; i++) {\r
+ final float[] dp = d16[i];\r
+ float pcm_sample;\r
\r
pcm_sample =\r
- (float) (((v1[12 + dvp] * d16[i][0]) + (v1[11 + dvp] * d16[i][1])\r
- + (v1[10 + dvp] * d16[i][2]) + (v1[9 + dvp] * d16[i][3]) + (v1[8 + dvp] * d16[i][4])\r
- + (v1[7 + dvp] * d16[i][5]) + (v1[6 + dvp] * d16[i][6]) + (v1[5 + dvp] * d16[i][7])\r
- + (v1[4 + dvp] * d16[i][8]) + (v1[3 + dvp] * d16[i][9]) + (v1[2 + dvp] * d16[i][10])\r
- + (v1[1 + dvp] * d16[i][11]) + (v1[0 + dvp] * d16[i][12])\r
- + (v1[15 + dvp] * d16[i][13]) + (v1[14 + dvp] * d16[i][14]) + (v1[13 + dvp] * d16[i][15])) * scalefactor);\r
+ (float) (((vp[12 + dvp] * dp[0]) + (vp[11 + dvp] * dp[1]) + (vp[10 + dvp] * dp[2])\r
+ + (vp[9 + dvp] * dp[3]) + (vp[8 + dvp] * dp[4]) + (vp[7 + dvp] * dp[5])\r
+ + (vp[6 + dvp] * dp[6]) + (vp[5 + dvp] * dp[7]) + (vp[4 + dvp] * dp[8])\r
+ + (vp[3 + dvp] * dp[9]) + (vp[2 + dvp] * dp[10]) + (vp[1 + dvp] * dp[11])\r
+ + (vp[0 + dvp] * dp[12]) + (vp[15 + dvp] * dp[13]) + (vp[14 + dvp] * dp[14]) + (vp[13 + dvp] * dp[15])) * scalefactor);\r
\r
- _tmpOut[i] = pcm_sample;\r
+ tmpOut[i] = pcm_sample;\r
\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples13(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples13(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- // final float[] dp = d16[i];\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
+ for (int i = 0; i < 32; i++) {\r
+ final float[] dp = d16[i];\r
+ float pcm_sample;\r
\r
pcm_sample =\r
- (float) (((v1[13 + dvp] * d16[i][0]) + (v1[12 + dvp] * d16[i][1])\r
- + (v1[11 + dvp] * d16[i][2]) + (v1[10 + dvp] * d16[i][3]) + (v1[9 + dvp] * d16[i][4])\r
- + (v1[8 + dvp] * d16[i][5]) + (v1[7 + dvp] * d16[i][6]) + (v1[6 + dvp] * d16[i][7])\r
- + (v1[5 + dvp] * d16[i][8]) + (v1[4 + dvp] * d16[i][9]) + (v1[3 + dvp] * d16[i][10])\r
- + (v1[2 + dvp] * d16[i][11]) + (v1[1 + dvp] * d16[i][12])\r
- + (v1[0 + dvp] * d16[i][13]) + (v1[15 + dvp] * d16[i][14]) + (v1[14 + dvp] * d16[i][15])) * scalefactor);\r
+ (float) (((vp[13 + dvp] * dp[0]) + (vp[12 + dvp] * dp[1]) + (vp[11 + dvp] * dp[2])\r
+ + (vp[10 + dvp] * dp[3]) + (vp[9 + dvp] * dp[4]) + (vp[8 + dvp] * dp[5])\r
+ + (vp[7 + dvp] * dp[6]) + (vp[6 + dvp] * dp[7]) + (vp[5 + dvp] * dp[8])\r
+ + (vp[4 + dvp] * dp[9]) + (vp[3 + dvp] * dp[10]) + (vp[2 + dvp] * dp[11])\r
+ + (vp[1 + dvp] * dp[12]) + (vp[0 + dvp] * dp[13]) + (vp[15 + dvp] * dp[14]) + (vp[14 + dvp] * dp[15])) * scalefactor);\r
\r
- _tmpOut[i] = pcm_sample;\r
+ tmpOut[i] = pcm_sample;\r
\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples14(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples14(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- // final float[] dp = d16[i];\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
+ for (int i = 0; i < 32; i++) {\r
+ final float[] dp = d16[i];\r
+ float pcm_sample;\r
\r
pcm_sample =\r
- (float) (((v1[14 + dvp] * d16[i][0]) + (v1[13 + dvp] * d16[i][1])\r
- + (v1[12 + dvp] * d16[i][2]) + (v1[11 + dvp] * d16[i][3])\r
- + (v1[10 + dvp] * d16[i][4]) + (v1[9 + dvp] * d16[i][5]) + (v1[8 + dvp] * d16[i][6])\r
- + (v1[7 + dvp] * d16[i][7]) + (v1[6 + dvp] * d16[i][8]) + (v1[5 + dvp] * d16[i][9])\r
- + (v1[4 + dvp] * d16[i][10]) + (v1[3 + dvp] * d16[i][11])\r
- + (v1[2 + dvp] * d16[i][12]) + (v1[1 + dvp] * d16[i][13])\r
- + (v1[0 + dvp] * d16[i][14]) + (v1[15 + dvp] * d16[i][15])) * scalefactor);\r
+ (float) (((vp[14 + dvp] * dp[0]) + (vp[13 + dvp] * dp[1]) + (vp[12 + dvp] * dp[2])\r
+ + (vp[11 + dvp] * dp[3]) + (vp[10 + dvp] * dp[4]) + (vp[9 + dvp] * dp[5])\r
+ + (vp[8 + dvp] * dp[6]) + (vp[7 + dvp] * dp[7]) + (vp[6 + dvp] * dp[8])\r
+ + (vp[5 + dvp] * dp[9]) + (vp[4 + dvp] * dp[10]) + (vp[3 + dvp] * dp[11])\r
+ + (vp[2 + dvp] * dp[12]) + (vp[1 + dvp] * dp[13]) + (vp[0 + dvp] * dp[14]) + (vp[15 + dvp] * dp[15])) * scalefactor);\r
\r
- _tmpOut[i] = pcm_sample;\r
+ tmpOut[i] = pcm_sample;\r
\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS<DVP,DVP<I,DVP*,I*,THISLOC=THIS,GLOBALLOC=THIS")\r
- private void compute_pcm_samples15(@LOC("THIS") Obuffer buffer) {\r
- // final float[] vp = v1;\r
+ private void compute_pcm_samples15(Obuffer buffer) {\r
+ final float[] vp = actual_v;\r
\r
// int inc = v_inc;\r
- // final float[] tmpOut = _tmpOut;\r
- @LOC("DVP") int dvp = 0;\r
+ final float[] tmpOut = _tmpOut;\r
+ int dvp = 0;\r
\r
// fat chance of having this loop unroll\r
- for (@LOC("I") int i = 0; i < 32; i++) {\r
- @LOC("THIS,SynthesisFilter.PCM") float pcm_sample;\r
- // final float dp[] = d16[i];\r
+ for (int i = 0; i < 32; i++) {\r
+ float pcm_sample;\r
+ final float dp[] = d16[i];\r
pcm_sample =\r
- (float) (((v1[15 + dvp] * d16[i][0]) + (v1[14 + dvp] * d16[i][1])\r
- + (v1[13 + dvp] * d16[i][2]) + (v1[12 + dvp] * d16[i][3])\r
- + (v1[11 + dvp] * d16[i][4]) + (v1[10 + dvp] * d16[i][5]) + (v1[9 + dvp] * d16[i][6])\r
- + (v1[8 + dvp] * d16[i][7]) + (v1[7 + dvp] * d16[i][8]) + (v1[6 + dvp] * d16[i][9])\r
- + (v1[5 + dvp] * d16[i][10]) + (v1[4 + dvp] * d16[i][11])\r
- + (v1[3 + dvp] * d16[i][12]) + (v1[2 + dvp] * d16[i][13])\r
- + (v1[1 + dvp] * d16[i][14]) + (v1[0 + dvp] * d16[i][15])) * scalefactor);\r
-\r
- _tmpOut[i] = pcm_sample;\r
+ (float) (((vp[15 + dvp] * dp[0]) + (vp[14 + dvp] * dp[1]) + (vp[13 + dvp] * dp[2])\r
+ + (vp[12 + dvp] * dp[3]) + (vp[11 + dvp] * dp[4]) + (vp[10 + dvp] * dp[5])\r
+ + (vp[9 + dvp] * dp[6]) + (vp[8 + dvp] * dp[7]) + (vp[7 + dvp] * dp[8])\r
+ + (vp[6 + dvp] * dp[9]) + (vp[5 + dvp] * dp[10]) + (vp[4 + dvp] * dp[11])\r
+ + (vp[3 + dvp] * dp[12]) + (vp[2 + dvp] * dp[13]) + (vp[1 + dvp] * dp[14]) + (vp[0 + dvp] * dp[15])) * scalefactor);\r
+\r
+ tmpOut[i] = pcm_sample;\r
dvp += 16;\r
} // for\r
}\r
\r
- @LATTICE("THIS,THISLOC=THIS")\r
- private void compute_pcm_samples(@LOC("THIS") Obuffer buffer) {\r
+ private void compute_pcm_samples(Obuffer buffer) {\r
\r
switch (actual_write_pos) {\r
case 0:\r
* Calculate 32 PCM samples and put the into the Obuffer-object.\r
*/\r
\r
- @LATTICE("THIS<IN,THIS<SH,SH*,THISLOC=THIS")\r
- public void calculate_pcm_samples(@LOC("IN") Obuffer buffer) {\r
+ public void calculate_pcm_samples(Obuffer buffer) {\r
compute_new_v();\r
compute_pcm_samples(buffer);\r
\r
actual_write_pos = (actual_write_pos + 1) & 0xf;\r
- // actual_v = (actual_v == v1) ? v2 : v1;\r
+ actual_v = (actual_v == v1) ? v2 : v1;\r
\r
// initialize samples[]:\r
// for (register float *floatp = samples + 32; floatp > samples; )\r
\r
// MDM: this may not be necessary. The Layer III decoder always\r
// outputs 32 subband samples, but I haven't checked layer I & II.\r
- for (@LOC("SH") int p = 0; p < 32; p++)\r
+ for (int p = 0; p < 32; p++)\r
samples[p] = 0.0f;\r
}\r
\r
- @LOC("EQ")\r
private static final double MY_PI = 3.14159265358979323846;\r
- @LOC("SA")\r
private static final float cos1_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI / 64.0)));\r
- @LOC("SA")\r
private static final float cos3_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 3.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos5_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 5.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos7_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 7.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos9_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 9.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos11_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 11.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos13_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 13.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos15_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 15.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos17_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 17.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos19_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 19.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos21_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 21.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos23_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 23.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos25_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 25.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos27_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 27.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos29_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 29.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos31_64 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 31.0 / 64.0)));\r
- @LOC("SA")\r
private static final float cos1_32 = (float) (1.0 / (2.0 * Math.cos(MY_PI / 32.0)));\r
- @LOC("SA")\r
private static final float cos3_32 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 3.0 / 32.0)));\r
- @LOC("SA")\r
private static final float cos5_32 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 5.0 / 32.0)));\r
- @LOC("SA")\r
private static final float cos7_32 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 7.0 / 32.0)));\r
- @LOC("SA")\r
private static final float cos9_32 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 9.0 / 32.0)));\r
- @LOC("SA")\r
private static final float cos11_32 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 11.0 / 32.0)));\r
- @LOC("SA")\r
private static final float cos13_32 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 13.0 / 32.0)));\r
- @LOC("SA")\r
private static final float cos15_32 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 15.0 / 32.0)));\r
- @LOC("SA")\r
private static final float cos1_16 = (float) (1.0 / (2.0 * Math.cos(MY_PI / 16.0)));\r
- @LOC("SA")\r
private static final float cos3_16 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 3.0 / 16.0)));\r
- @LOC("SA")\r
private static final float cos5_16 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 5.0 / 16.0)));\r
- @LOC("SA")\r
private static final float cos7_16 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 7.0 / 16.0)));\r
- @LOC("SA")\r
private static final float cos1_8 = (float) (1.0 / (2.0 * Math.cos(MY_PI / 8.0)));\r
- @LOC("SA")\r
private static final float cos3_8 = (float) (1.0 / (2.0 * Math.cos(MY_PI * 3.0 / 8.0)));\r
- @LOC("SA")\r
private static final float cos1_4 = (float) (1.0 / (2.0 * Math.cos(MY_PI / 4.0)));\r
\r
// Note: These values are not in the same order\r
// as in Annex 3-B.3 of the ISO/IEC DIS 11172-3\r
// private float d[] = {0.000000000, -4.000442505};\r
\r
- // @LOC("V2") private static float d[] = null;\r
-\r
/**\r
* d[] split into subarrays of length 16. This provides for more faster access\r
* by allowing a block of 16 to be addressed with constant offset.\r
**/\r
- @LOC("V2")\r
private static float d16[][] = null;\r
\r
/**\r
projects / IRC.git / blobdiff