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ISO/IEC 14496-3:2005(E) l, r0 ( n) l, r1 ( n) l, r2 ( n) l, r3 ( n) l, r4 ( n) l, r5 ( n) l, r6 ( n) l, r7 ( n) l, r8 ( n) l, r9 ( n) l, r10 ( n) l, r70( n) M M M M M F0 ( ω) F1 ( ω) F2 ( ω) F3 ( ω) F63( ω) Figure 8.21 — Hybrid QMF synthesis filterbank for the 10 and 20 stereo-bands configuration. The coefficients offering higher resolution for the lower QMF channel are simply added prior to the synthesis with the 64 subbands QMF (see dashed box) 46 © ISO/IEC 2005 — All rights reserved L,R
M H ( ) M 0 ω H1 ( ω) H ( 2 ω M 0 G0 ( ω) 0 G11( ω) ISO/IEC 14496-3:2005(E) s0 ( n) s11( n) 63 H ( ) M G ( ) s ( ) 63 ω ) M H ( ) M H 3 ω ( 4 ω ) M 1 G0 ( ω) 1 G7 ( ω) ) ( 2 G0 ω 2 G3 ( ω) ) ( 3 G0 ω 3 G3 ( ω) 4 G0 ( ω) 4 G3 ( ω) © ISO/IEC 2005 — All rights reserved 47 0 ω s12( n) s ( 19 n 90 n ) 20( ) n s s ( 23 n ) 24( ) n s 27( ) n s s28( n) Figure 8.22 — Hybrid QMF analysis filterbank for the 34 stereo-bands configuration. The lower subbands of the 64 QMF (see dashed box) are further split to provide for increased resolution for the lower frequencies s ( 31 n )
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INTERNATIONAL STANDARD ISO/IEC 1449
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ISO/IEC 14496-3:2005(E) ⎯ Part 11
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ISO/IEC 14496-3:2005(E) However, LA
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ISO/IEC 14496-3:2005(E) Error Resil
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ISO/IEC 14496-3:2005(E) highband, i
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ISO/IEC 14496-3:2005(E) Additionall
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ISO/IEC 14496-3:2005(E) Virtual cod
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ISO/IEC 14496-3:2005(E) Content for
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ISO/IEC 14496-3:2005(E) 1.3 Terms a
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ISO/IEC 14496-3:2005(E) 1.3.45.�
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ISO/IEC 14496-3:2005(E) 1.3.87.�
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ISO/IEC 14496-3:2005(E) 1.3.135. Li
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ISO/IEC 14496-3:2005(E) 1.3.177. Pi
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ISO/IEC 14496-3:2005(E) 1.3.221. Si
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ISO/IEC 14496-3:2005(E) 1.3.265. Ve
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ISO/IEC 14496-3:2005(E) | OR >> Shi
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ISO/IEC 14496-3:2005(E) for ( i = 0
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ISO/IEC 14496-3:2005(E) 1.5.1.2 Des
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ISO/IEC 14496-3:2005(E) available i
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ISO/IEC 14496-3:2005(E) Sampling Fr
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ISO/IEC 14496-3:2005(E) Table 1.4
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ISO/IEC 14496-3:2005(E) 1.5.2.3 Lev
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ISO/IEC 14496-3:2005(E) *1: The val
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ISO/IEC 14496-3:2005(E) Table 1.10
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ISO/IEC 14496-3:2005(E) Usage of th
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ISO/IEC 14496-3:2005(E) } case 17:
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ISO/IEC 14496-3:2005(E) Table 1.15
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ISO/IEC 14496-3:2005(E) Table 1.16
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ISO/IEC 14496-3:2005(E) AudioSpecif
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ISO/IEC 14496-3:2005(E) 1.6.4.4.3 D
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ISO/IEC 14496-3:2005(E) Table 1.22
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ISO/IEC 14496-3:2005(E) MPEG-4 Audi
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ISO/IEC 14496-3:2005(E) Table 1.25
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1.7.3 Multiplex Layer ISO/IEC 14496
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ISO/IEC 14496-3:2005(E) otherDataLe
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ISO/IEC 14496-3:2005(E) epUsePrevio
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ISO/IEC 14496-3:2005(E) useSameConf
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ISO/IEC 14496-3:2005(E) allStreamsS
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ISO/IEC 14496-3:2005(E) 1.8 Error p
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ISO/IEC 14496-3:2005(E) The outline
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ISO/IEC 14496-3:2005(E) } } fec_typ
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ISO/IEC 14496-3:2005(E) 1.8.3 Gener
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ISO/IEC 14496-3:2005(E) header_prot
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ISO/IEC 14496-3:2005(E) DefineTrans
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ISO/IEC 14496-3:2005(E) The number
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ISO/IEC 14496-3:2005(E) ut ⊕ dt
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ISO/IEC 14496-3:2005(E) changes cla
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ISO/IEC 14496-3:2005(E) a 52 000101
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ISO/IEC 14496-3:2005(E) W Figure 1.
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ISO/IEC 14496-3:2005(E) In the case
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ISO/IEC 14496-3:2005(E) set the out
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ISO/IEC 14496-3:2005(E) 1.A.1 Intro
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ISO/IEC 14496-3:2005(E) Table 1.A.5
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ISO/IEC 14496-3:2005(E) 1.A.4.2 Aud
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ISO/IEC 14496-3:2005(E) Class 3: 72
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ISO/IEC 14496-3:2005(E) 1.B.1.3.3 R
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ISO/IEC 14496-3:2005(E) State0 Stat
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ISO/IEC 14496-3:2005(E) 1.B.2.2.4.2
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ISO/IEC 14496-3:2005(E) 1.B.3.2 Cha
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ISO/IEC 14496-3:2005(E) The Table 1
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ISO/IEC 14496-3:2005(E) 23 VUVc 0 5
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ISO/IEC 14496-3:2005(E) 17 Pitchp 2
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ISO/IEC 14496-3:2005(E) 53 LSP3c 4
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ISO/IEC 14496-3:2005(E) 27 VX_gain2
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ISO/IEC 14496-3:2005(E) 1.B.3.4.1 P
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ISO/IEC 14496-3:2005(E) 1.B.3.4.1.5
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ISO/IEC 14496-3:2005(E) NTT Mobile
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ISO/IEC 14496-3:2005(E) Subpart 2:
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ISO/IEC 14496-3:2005(E) alPduPayloa
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ISO/IEC 14496-3:2005(E) } Table 2.1
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ISO/IEC 14496-3:2005(E) Table 2.19
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ISO/IEC 14496-3:2005(E) } if (VUV !
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ISO/IEC 14496-3:2005(E) } } } else
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ISO/IEC 14496-3:2005(E) } } LSP5, 6
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ISO/IEC 14496-3:2005(E) } } Table 2
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ISO/IEC 14496-3:2005(E) } LSP3, 4;
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ISO/IEC 14496-3:2005(E) Table 2.56
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ISO/IEC 14496-3:2005(E) Speed contr
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ISO/IEC 14496-3:2005(E) 2.5.2 LSP d
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ISO/IEC 14496-3:2005(E) In the firs
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ISO/IEC 14496-3:2005(E) After the L
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ISO/IEC 14496-3:2005(E) pch_ mod :
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ISO/IEC 14496-3:2005(E) dimension 4
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ISO/IEC 14496-3:2005(E) 2.5.4.2 Def
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ISO/IEC 14496-3:2005(E) Let us deno
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ISO/IEC 14496-3:2005(E) energy be e
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ISO/IEC 14496-3:2005(E) An efficien
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ISO/IEC 14496-3:2005(E) st : offset
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ISO/IEC 14496-3:2005(E) ⎧ am2[] i
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ISO/IEC 14496-3:2005(E) When the ra
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ISO/IEC 14496-3:2005(E) for (i = 0;
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ISO/IEC 14496-3:2005(E) for (i = 0;
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ISO/IEC 14496-3:2005(E) For the low
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ISO/IEC 14496-3:2005(E) For normal
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ISO/IEC 14496-3:2005(E) the "backgr
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ISO/IEC 14496-3:2005(E) LSP index V
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ISO/IEC 14496-3:2005(E) frames (VUV
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ISO/IEC 14496-3:2005(E) 2.A.2.2 Nor
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ISO/IEC 14496-3:2005(E) The quantiz
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ISO/IEC 14496-3:2005(E) 2.A.3 Pitch
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ISO/IEC 14496-3:2005(E) } if (!st1)
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ISO/IEC 14496-3:2005(E) 2.A.6.2 Enc
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ISO/IEC 14496-3:2005(E) Example: TH
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ISO/IEC 14496-3:2005(E) 2.A.9 Varia
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ISO/IEC 14496-3:2005(E) Background
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ISO/IEC 14496-3:2005(E) BgnIntvl: b
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ISO/IEC 14496-3:2005(E) Table 2.A.6
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ISO/IEC 14496-3:2005(E) 2.B.1 Postf
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ISO/IEC 14496-3:2005(E) 2.B.1.3.2 U
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ISO/IEC 14496-3:2005(E) 2.C.1 Rando
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ISO/IEC 14496-3:2005(E) 10 /* bits
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ISO/IEC 14496-3:2005(E) Class VI(2
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ISO/IEC 14496-3:2005(E) 2.D.3.1.4 R
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ISO/IEC 14496-3:2005(E) Table 2.E.3
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ISO/IEC 14496-3:2005(E) 3069 3202 4
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ISO/IEC 14496-3:2005(E) 15415 13359
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ISO/IEC 14496-3:2005(E) 2.E.3 CbAm4
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ISO/IEC 14496-3:2005(E) 74 3323 -17
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ISO/IEC 14496-3:2005(E) 50 -2741 26
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ISO/IEC 14496-3:2005(E) 164 -9438 9
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ISO/IEC 14496-3:2005(E) 278 -648 -5
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ISO/IEC 14496-3:2005(E) 392 -1133 7
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ISO/IEC 14496-3:2005(E) 506 2653 14
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ISO/IEC 14496-3:2005(E) 620 2344 -2
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ISO/IEC 14496-3:2005(E) 734 -12721
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ISO/IEC 14496-3:2005(E) 848 654 705
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ISO/IEC 14496-3:2005(E) 962 369 -22
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ISO/IEC 14496-3:2005(E) 43 -906 864
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ISO/IEC 14496-3:2005(E) 157 -646 53
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ISO/IEC 14496-3:2005(E) 271 20207 -
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ISO/IEC 14496-3:2005(E) 385 70 1473
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ISO/IEC 14496-3:2005(E) 499 -4565 -
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ISO/IEC 14496-3:2005(E) index (VX_
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ISO/IEC 14496-3:2005(E) 0 0 -6233 0
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ISO/IEC 14496-3:2005(E) 10186 -2828
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ISO/IEC 14496-3:2005(E) -266 3377 2
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ISO/IEC 14496-3:2005(E) 0 320 -1205
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ISO/IEC 14496-3:2005(E) 16349 -4636
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ISO/IEC 14496-3:2005(E) 2.E.6 CbLsp
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ISO/IEC 14496-3:2005(E) 62 744 629
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ISO/IEC 14496-3:2005(E) 2.E.7 CbLsp
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ISO/IEC 14496-3:2005(E) 86 201 -729
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ISO/IEC 14496-3:2005(E) 200 318 -99
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ISO/IEC 14496-3:2005(E) Table 3.5
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ISO/IEC 14496-3:2005(E) Table 3.10
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ISO/IEC 14496-3:2005(E) Table 3.14
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ISO/IEC 14496-3:2005(E) 3.3.1.2.2 E
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ISO/IEC 14496-3:2005(E) Transmissio
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ISO/IEC 14496-3:2005(E) Table 3.29
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ISO/IEC 14496-3:2005(E) 3.3.2.2.1.2
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ISO/IEC 14496-3:2005(E) Table 3.36
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ISO/IEC 14496-3:2005(E) Table 3.39
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ISO/IEC 14496-3:2005(E) Table 3.41
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ISO/IEC 14496-3:2005(E) Table 3.47
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ISO/IEC 14496-3:2005(E) nrof_subfra
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ISO/IEC 14496-3:2005(E) Table 3.62
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ISO/IEC 14496-3:2005(E) Table 3.67
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ISO/IEC 14496-3:2005(E) indicate au
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ISO/IEC 14496-3:2005(E) Table 3.74
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ISO/IEC 14496-3:2005(E) 3.5.6.1.2 D
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ISO/IEC 14496-3:2005(E) lsp_current
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ISO/IEC 14496-3:2005(E) The decoded
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ISO/IEC 14496-3:2005(E) 3.5.6.2.2 D
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ISO/IEC 14496-3:2005(E) for (i = 0;
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ISO/IEC 14496-3:2005(E) 0 5 1 5 Tab
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ISO/IEC 14496-3:2005(E) lsp_current
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ISO/IEC 14496-3:2005(E) for (i = 0;
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ISO/IEC 14496-3:2005(E) The LSPs at
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ISO/IEC 14496-3:2005(E) 3.5.6.4.2 D
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ISO/IEC 14496-3:2005(E) shape_delay
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ISO/IEC 14496-3:2005(E) for (n = 0;
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ISO/IEC 14496-3:2005(E) Scale facto
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ISO/IEC 14496-3:2005(E) Configurati
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ISO/IEC 14496-3:2005(E) Table 3.94
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ISO/IEC 14496-3:2005(E) for (n = 0;
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ISO/IEC 14496-3:2005(E) indices sha
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ISO/IEC 14496-3:2005(E) for (n = 0;
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ISO/IEC 14496-3:2005(E) 3.5.7.4 Ban
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ISO/IEC 14496-3:2005(E) 3.5.7.4.3 D
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ISO/IEC 14496-3:2005(E) for (i = nu
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ISO/IEC 14496-3:2005(E) for (i = 0;
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ISO/IEC 14496-3:2005(E) 3.5.9.2 Def
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ISO/IEC 14496-3:2005(E) Output PP_s
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ISO/IEC 14496-3:2005(E) 3.5.9.3.3.7
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ISO/IEC 14496-3:2005(E) } 3.5.9.3.3
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ISO/IEC 14496-3:2005(E) synth_signa
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ISO/IEC 14496-3:2005(E) Annex 3.B (
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ISO/IEC 14496-3:2005(E) { } Hw(n) =
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ISO/IEC 14496-3:2005(E) first_order
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ISO/IEC 14496-3:2005(E) { } dim−1
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ISO/IEC 14496-3:2005(E) for (n = 0;
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ISO/IEC 14496-3:2005(E) for (i = 0;
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ISO/IEC 14496-3:2005(E) lpc_indices
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ISO/IEC 14496-3:2005(E) interpolati
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ISO/IEC 14496-3:2005(E) 3.B.9.1 Reg
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ISO/IEC 14496-3:2005(E) } tmp = tmp
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ISO/IEC 14496-3:2005(E) max = 0; fo
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ISO/IEC 14496-3:2005(E) if (first s
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ISO/IEC 14496-3:2005(E) rms_index:
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ISO/IEC 14496-3:2005(E) N p ∏( 1
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ISO/IEC 14496-3:2005(E) 3.B.9.4 Mul
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ISO/IEC 14496-3:2005(E) g k = N −
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ISO/IEC 14496-3:2005(E) where h is
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ISO/IEC 14496-3:2005(E) VAD_flag Th
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ISO/IEC 14496-3:2005(E) Annex 3.C (
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ISO/IEC 14496-3:2005(E) 55 6765 106
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ISO/IEC 14496-3:2005(E) 63 6606 193
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ISO/IEC 14496-3:2005(E) Table 3.C.8
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ISO/IEC 14496-3:2005(E) 3.C.2 LSP V
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ISO/IEC 14496-3:2005(E) 31 -2136 -1
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ISO/IEC 14496-3:2005(E) 5 -1708 -47
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ISO/IEC 14496-3:2005(E) 51 2408 823
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ISO/IEC 14496-3:2005(E) 51 -1943 11
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ISO/IEC 14496-3:2005(E) 0 6381 -765
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ISO/IEC 14496-3:2005(E) 94 4363 132
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ISO/IEC 14496-3:2005(E) 76 4371 523
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ISO/IEC 14496-3:2005(E) 61 48 62 77
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ISO/IEC 14496-3:2005(E) 52 11537 12
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ISO/IEC 14496-3:2005(E) 12 29 -24 -
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ISO/IEC 14496-3:2005(E) 59 477 65 4
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ISO/IEC 14496-3:2005(E) 19 23026 61
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ISO/IEC 14496-3:2005(E) 93 14216 24
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ISO/IEC 14496-3:2005(E) 15 -0.01694
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ISO/IEC 14496-3:2005(E) } } where d
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Contents for Subpart 4 ISO/IEC 1449
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Legend: data control coded audio st
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• The scaled, inversely quantized
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ISO/IEC 14496-3:2005(E) The filterb
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The input of the RVLC tool is: •
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} side_element_is_cpe[i]; 1 bslbf s
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} } } } } if (common_window) { ltp_
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} if (window_sequence == ONLY_LONG_
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} || (tvq_layer_present && tvq_mono
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} single_channel_element(); channel
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} ISO/IEC 14496-3:2005(E) for (idiv
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} ISO/IEC 14496-3:2005(E) index_gai
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* bsac_lstep_element(frm, lay) shou
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{ } layer_cband_si(layer); layer_sf
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} } g = layer_group[nlay]; start_in
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} } sect_len += sect_len_incr; sect
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} } ISO/IEC 14496-3:2005(E) rvlc_es
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} ISO/IEC 14496-3:2005(E) for (i=0;
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{ num_sbr_bits = 0; ISO/IEC 14496-3
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if (bs_add_harmonic_flag[0]) 1 sbr_
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} } bs_fill_bits; num_bits _left IS
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if (bs_coupling) { if (ch) { if (bs
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4.5 Overall data structure 4.5.1 De
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ISO/IEC 14496-3:2005(E) An MPEG-4 d
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ISO/IEC 14496-3:2005(E) coupling_ch
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4.5.2.2 Payloads for the audio obje
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Layer N Narrow Band CELP mono TwinV
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ISO/IEC 14496-3:2005(E) 4.5.2.2.5.1
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B itstream D em ultiplex SIAQ (One
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ISO/IEC 14496-3:2005(E) Table 4.76
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Bitstream Demultiplex SIAQ (One or
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Bitstream Demultiplex Inverse Quant
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Table 4.78 - Stereo-stereo layer co
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4.5.2.3.2 Decoding process Decoding
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ISO/IEC 14496-3:2005(E) actually us
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4.5.2.3.6 Output word length ISO/IE
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ISO/IEC 14496-3:2005(E) index_lsp0
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ISO/IEC 14496-3:2005(E) N_CH 1 2 1
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Payload (bsac_payload) Spilting Set
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ISO/IEC 14496-3:2005(E) base_scf_mo
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ISO/IEC 14496-3:2005(E) end_index[g
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ISO/IEC 14496-3:2005(E) cband_si is
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4.5.2.6.2.2.13 Reconstruction of th
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for (g = 0; g < num_window_groups;
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} layer_bit_offset[layer] = bit_off
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ISO/IEC 14496-3:2005(E) • p1: 16-
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4.5.2.7 Dynamic Range Control (DRC)
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#define FRAME_SIZE 1024 /* Change t
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else factor = 2^(ctrl2*dyn_rng_ctl[
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4.5.2.8 Payloads for the audio obje
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3 reserved ISO/IEC 14496-3:2005(E)
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CRC header flag header flag header
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fill_nibble Four bit field for fill
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4.5.4 Tables Table 4.107 - Maximum
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ISO/IEC 14496-3:2005(E) Table 4.112
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ISO/IEC 14496-3:2005(E) Table 4.115
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ISO/IEC 14496-3:2005(E) Table 4.119
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Table 4.123 - scalefactor bands for
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SCE / LFE / mono layer Table 4.127
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SCE / LFE / mono layer CPE, common_
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4.5.5 Figures spectral coefficients
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} 4.6.2 Scalefactors (subclause sim
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} 4.6.3 Noiseless coding (subclause
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INTENSITY_HCB 15 ESC_FLAG 16 ISO/IE
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} } else x_quant[g][win][sfb][bin]
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ISO/IEC 14496-3:2005(E) 1 0 4 1 Tab
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ISO/IEC 14496-3:2005(E) sign_is_cod
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ISO/IEC 14496-3:2005(E) acode_noise
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4.6.4.4.2 Definitions ISO/IEC 14496
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ISO/IEC 14496-3:2005(E) layer_start
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ISO/IEC 14496-3:2005(E) index1[] da
Page 595 and 596:
ismp: indicates sample number in th
Page 597 and 598:
3 2 1 Layer No. Base layer 0 Freque
Page 599 and 600:
ISO/IEC 14496-3:2005(E) The referen
Page 601 and 602:
4.6.8.1.2 Definitions ms_mask_prese
Page 603 and 604:
ISO/IEC 14496-3:2005(E) In case of
Page 605 and 606:
ISO/IEC 14496-3:2005(E) •Second,
Page 607 and 608:
1 2^(1/4) 1.50 2 2^(1/2) 3.00 3 2^1
Page 609 and 610:
tns_ar_filter( spectrum[], size, in
Page 611 and 612:
ISO/IEC 14496-3:2005(E) If TNS is u
Page 613 and 614:
SUB_STEP step size of mu-law quanti
Page 615 and 616:
} pitch_i = pow_i *bl_i /256.; bfre
Page 617 and 618:
4.6.10.3.5 Decoding of LPC spectrum
Page 619 and 620:
for (i_ch = 0; i_ch < N_CH; i_ch++)
Page 621 and 622:
Short block: N_FR 128/120 MDCT bloc
Page 623 and 624:
EIGHT_SHORT_SEQUENCE from EIGHT_SHO
Page 625 and 626:
ISO/IEC 14496-3:2005(E) The LONG_ST
Page 627 and 628:
ISO/IEC 14496-3:2005(E) Due to the
Page 629 and 630:
(3) ( ) FMD j WB , if ONLY_LONG_SEQ
Page 631 and 632:
( ) ( ) V j+ 256 = T j+ 256 0 ≤ j
Page 633 and 634:
3 24 19 152 4 32 20 160 5 40 21 168
Page 635 and 636:
} /* Decode noise energies for this
Page 637 and 638:
ISO/IEC 14496-3:2005(E) Length 2 5
Page 639 and 640:
ISO/IEC 14496-3:2005(E) current lay
Page 641 and 642:
ISO/IEC 14496-3:2005(E) RVLC enable
Page 643 and 644:
22 11 925 49 19 236736 23 12 1848 5
Page 645 and 646:
ISO/IEC 14496-3:2005(E) Segment wid
Page 647 and 648:
4.6.16.3.6 Figures Table 4.151 - Va
Page 649 and 650:
4.6.17 Low delay codec 4.6.17.1 Int
Page 651 and 652:
The low-overlap window is defined b
Page 653 and 654:
frequency band delimiter, expressed
Page 655 and 656:
ISO/IEC 14496-3:2005(E) RATE= 2 A c
Page 657 and 658:
ISO/IEC 14496-3:2005(E) defined by
Page 659 and 660:
True dk = 1 numBands = 2 * INT( (k2
Page 661 and 662:
4.6.18.3.2.2 Derived frequency band
Page 663 and 664:
Output variables: N L = nrLim for(k
Page 665 and 666:
⎧ ⎛numTimeSlots ⎞ ⎪NINT ⎜
Page 667 and 668:
and where ( , ) ISO/IEC 14496-3:200
Page 669 and 670:
ISO/IEC 14496-3:2005(E) If the ster
Page 671 and 672:
ISO/IEC 14496-3:2005(E) • Extract
Page 673 and 674:
for( n = 1279; n >= 128; n--) { v[n
Page 675 and 676:
4.6.18.5 SBR tool overview ISO/IEC
Page 677 and 678:
AAC Core Decoder Analysis QMF Bank
Page 679 and 680:
4.6.18.6 HF generation ISO/IEC 1449
Page 681 and 682:
False Start msb = k0 usb = kx numPa
Page 683 and 684:
and where lA is defined according t
Page 685 and 686:
where ( ) ε + ( k+ 1) −1−k ( i
Page 687 and 688:
The noise, based on the noise table
Page 689 and 690:
4.6.18.8.2 Low power SBR tool filte
Page 691 and 692:
for(n = 319; n >= 32; n--) { x[n] =
Page 693 and 694:
for( n = 639; n >= 64; n--) { v[n]
Page 695 and 696:
False k%2 == 0 && ref[k] < 0 True s
Page 697 and 698:
False F Group [i][l] = k grouping =
Page 699 and 700:
where α ( m) ( degPatched( ) degPa
Page 701 and 702:
Annex 4.A (normative) Normative Tab
Page 703 and 704:
ISO/IEC 14496-3:2005(E) 33 9 1e6 74
Page 705 and 706:
ISO/IEC 14496-3:2005(E) 6 9 1ef 47
Page 707 and 708:
ISO/IEC 14496-3:2005(E) 26 9 1f7 67
Page 709 and 710:
ISO/IEC 14496-3:2005(E) 16 7 72 101
Page 711 and 712:
ISO/IEC 14496-3:2005(E) 38 10 3f1 1
Page 713 and 714:
ISO/IEC 14496-3:2005(E) 60 9 196 20
Page 715 and 716:
2 0.0013558207534965 130 0.72655973
Page 717 and 718:
116 0.6112828224083939 244 0.999977
Page 719 and 720:
ISO/IEC 14496-3:2005(E) 25 0 0.1082
Page 721 and 722:
Table 4.A.18 - LSP codebook for sca
Page 723 and 724:
12 1.9026 2.041 2.1964 2.3556 2.505
Page 725 and 726:
ISO/IEC 14496-3:2005(E) 25 0 -71 51
Page 727 and 728:
ISO/IEC 14496-3:2005(E) 11 0 -92.3
Page 729 and 730:
ISO/IEC 14496-3:2005(E) Table 4.A.2
Page 731 and 732:
24 99.4 -210.4 -40 -58.5 ISO/IEC 14
Page 733 and 734:
ISO/IEC 14496-3:2005(E) 8 0 -959.2
Page 735 and 736:
ISO/IEC 14496-3:2005(E) 12 -371.9 5
Page 737 and 738:
ISO/IEC 14496-3:2005(E) 31 0.01548
Page 739 and 740:
4.A.5 Tables for ER BSAC Table 4.A.
Page 741 and 742:
ISO/IEC 14496-3:2005(E) Table 4.A.3
Page 743 and 744:
Table 4.A.49 - cband_si arithmetic
Page 745 and 746:
Table 4.A.58 - BSAC probability tab
Page 747 and 748:
MSB-2 ISO/IEC 14496-3:2005(E) 2800,
Page 749 and 750:
Table 4.A.76 ISO/IEC 14496-3:2005(E
Page 751 and 752:
49 0x0000000C 0x00000FFB 110 0x0000
Page 753 and 754:
Table 4.A.79 - t_huffman_env_bal_1_
Page 755 and 756:
Table 4.A.81 - t_huffman_env_3_0dB
Page 757 and 758:
Table 4.A.83 - t_huffman_env_bal_3_
Page 759 and 760:
Table 4.A.86 - t_huffman_noise_bal_
Page 761 and 762:
ISO/IEC 14496-3:2005(E) 47 0.000294
Page 763 and 764:
ISO/IEC 14496-3:2005(E) 151 0.04514
Page 765 and 766:
i re, noise i V ⎡⎣ φ (), i φ
Page 767 and 768:
ISO/IEC 14496-3:2005(E) 100 -0.9240
Page 769 and 770:
ISO/IEC 14496-3:2005(E) 204 0.19513
Page 771 and 772:
T/F Psychoacoustic Model Long-Term
Page 773 and 774:
ISO/IEC 14496-3:2005(E) • The log
Page 775 and 776:
Weighted VQ 4.B.14 Spectrum normali
Page 777 and 778:
env[ isf ][ ib] = env _ tmp[ isf ][
Page 779 and 780:
qgain = AMP_MAX * (exp10(g_temp * l
Page 781 and 782:
Figure 4.B.6 - Core + mono GA + ste
Page 783 and 784:
ISO/IEC 14496-3:2005(E) In order to
Page 785 and 786:
ISO/IEC 14496-3:2005(E) 4.B.17.6.1.
Page 787 and 788:
BSAC data LLi_0 LLi_1 ... LLi_M Lay
Page 789 and 790:
Shift input buffer x For n = 639 do
Page 791 and 792:
E ( k k , l) ε + RATE⋅ t ( l+ 1)
Page 793 and 794:
E Delta ( kl , ) ⎧ ⎧0 ≤ l < L
Page 795 and 796:
Contents for Subpart 5 ISO/IEC 1449
Page 797 and 798:
ISO/IEC 14496-3:2005(E) 5.E.1 Intro
Page 799 and 800:
5.4 Symbols and abbreviations 5.4.1
Page 801 and 802:
ISO/IEC 14496-3:2005(E) SAOL and SA
Page 803 and 804:
ISO/IEC 14496-3:2005(E) to a instru
Page 805 and 806:
4. sample: The samples may be acces
Page 807 and 808:
ISO/IEC 14496-3:2005(E) 5.7.3.2 Bit
Page 809 and 810:
} send(b; ;bus1); sequence(b,a); ro
Page 811 and 812:
ISO/IEC 14496-3:2005(E) 10. Each ac
Page 813 and 814:
ISO/IEC 14496-3:2005(E) Normative l
Page 815 and 816:
5.8.4 Orchestra -> -> ISO/IEC
Page 817 and 818:
ISO/IEC 14496-3:2005(E) The only no
Page 819 and 820:
5.8.5.4 Route statement -> route (
Page 821 and 822:
ISO/IEC 14496-3:2005(E) In the case
Page 823 and 824:
5.8.6 Instrument definition 5.8.6.1
Page 825 and 826:
ISO/IEC 14496-3:2005(E) the value o
Page 827 and 828:
5.8.6.6 Block of code statements 5.
Page 829 and 830:
ISO/IEC 14496-3:2005(E) The example
Page 831 and 832:
ISO/IEC 14496-3:2005(E) standard na
Page 833 and 834:
ISO/IEC 14496-3:2005(E) The express
Page 835 and 836:
ISO/IEC 14496-3:2005(E) An identifi
Page 837 and 838:
ISO/IEC 14496-3:2005(E) this subcla
Page 839 and 840:
a = inc[0](); b = inc[0](); ISO/IEC
Page 841 and 842:
ISO/IEC 14496-3:2005(E) The parenth
Page 843 and 844:
} output(a2); ISO/IEC 14496-3:2005(
Page 845 and 846:
5.8.6.8.12 channel ivar channel ISO
Page 847 and 848:
ISO/IEC 14496-3:2005(E) The maxBack
Page 849 and 850:
5.8.7.5 Opcode variable declaration
Page 851 and 852:
ISO/IEC 14496-3:2005(E) The rate of
Page 853 and 854:
ISO/IEC 14496-3:2005(E) The map lis
Page 855 and 856:
x = ...; y = rms(x); // #1 y = rms(
Page 857 and 858:
ISO/IEC 14496-3:2005(E) The ampdb c
Page 859 and 860:
5.9.4.18 ceil opcode ceil(xsig x) T
Page 861 and 862:
The pchoct core opcode converts oct
Page 863 and 864:
It is a run-time error if x is not
Page 865 and 866:
ISO/IEC 14496-3:2005(E) The tablere
Page 867 and 868:
5.9.6.15 koscil kopcode koscil(tabl
Page 869 and 870:
ISO/IEC 14496-3:2005(E) point, and
Page 871 and 872:
ISO/IEC 14496-3:2005(E) The return
Page 873 and 874:
The output value from the opcode is
Page 875 and 876:
5.9.8.9 kexprand kopcode kexprand(k
Page 877 and 878:
2 −( mean− x) /( 2var) e p ( x)
Page 879 and 880:
A runtime error is produced if this
Page 881 and 882:
ISO/IEC 14496-3:2005(E) The return
Page 883 and 884:
ISO/IEC 14496-3:2005(E) and the res
Page 885 and 886:
ISO/IEC 14496-3:2005(E) At the firs
Page 887 and 888:
ISO/IEC 14496-3:2005(E) 1. The samp
Page 889 and 890:
5.9.12.3 downsamp specialop downsam
Page 891 and 892:
ISO/IEC 14496-3:2005(E) sample x -
Page 893 and 894:
ISO/IEC 14496-3:2005(E) not strictl
Page 895 and 896:
5.10.4 Random t1 table(random, size
Page 897 and 898:
- x1 is not 0, - the x-values are n
Page 899 and 900:
ISO/IEC 14496-3:2005(E) If type = 2
Page 901 and 902:
ISO/IEC 14496-3:2005(E) points of t
Page 903 and 904:
ISO/IEC 14496-3:2005(E) The second
Page 905 and 906:
ISO/IEC 14496-3:2005(E) - If the el
Page 907 and 908:
5.13.3.2 Object type 4 ISO/IEC 1449
Page 909 and 910:
5.14.3.2.6 Aftertouch touch channel
Page 911 and 912:
5.14.3.3 Standard MIDI Files ISO/IE
Page 913 and 914:
NOTE ISO/IEC 14496-3:2005(E) The ph
Page 915 and 916:
5.A.1 Introduction Annex 5.A (norma
Page 917 and 918:
ISO/IEC 14496-3:2005(E) © ISO/IEC
Page 919 and 920:
ISO/IEC 14496-3:2005(E) incorporate
Page 921 and 922:
5.C.1 Introduction Annex 5.C (infor
Page 923 and 924:
* */ This is a grammar for SAOL, wr
Page 925 and 926:
| INTERP INTGR SEM ; routedef : ROU
Page 927 and 928:
| expr | /* null */ ; /* this is us
Page 929 and 930:
D 1 LW LW 1 = ∑ − 2 ( LW) { x (
Page 931 and 932:
5.E.1 Introduction Annex 5.E (infor
Page 933 and 934:
} asig a; table sine(harm,2048,1);
Page 935 and 936:
global { srate 24000; krate 1000; }
Page 937 and 938:
channel = live MIDI event channel +
Page 939 and 940:
Alphabetical Index to Subpart 5 of
Page 941 and 942:
kopcode tag........................
Page 943 and 944:
template declaration ..............
Page 945 and 946:
Page 947 and 948:
ISO/IEC 14496-3:2005(E) } } } Dur_E
Page 949 and 950:
ISO/IEC 14496-3:2005(E) Table 6.3
Page 951 and 952:
ISO/IEC 14496-3:2005(E) 6.6.2 Inter
Page 953 and 954:
ISO/IEC 14496-3:2005(E) 6.A.1 Gener
Page 955 and 956:
Page 957 and 958:
ISO/IEC 14496-3:2005(E) 7.3.1.1 Par
Page 959 and 960:
ISO/IEC 14496-3:2005(E) 7.3.2 Bitst
Page 961 and 962:
ISO/IEC 14496-3:2005(E) Table 7.17
Page 963 and 964:
ISO/IEC 14496-3:2005(E) Table 7.23
Page 965 and 966:
ISO/IEC 14496-3:2005(E) Table 7.29
Page 967 and 968:
ISO/IEC 14496-3:2005(E) } } linePre
Page 969 and 970:
ISO/IEC 14496-3:2005(E) Table 7.42
Page 971 and 972:
ISO/IEC 14496-3:2005(E) } } } ILFre
Page 973 and 974:
ISO/IEC 14496-3:2005(E) 1110 -0.150
Page 975 and 976:
ISO/IEC 14496-3:2005(E) Table 7.53
Page 977 and 978:
ISO/IEC 14496-3:2005(E) int SDCDeco
Page 979 and 980:
ISO/IEC 14496-3:2005(E) harmFreqInd
Page 981 and 982:
ISO/IEC 14496-3:2005(E) atkEnhbits
Page 983 and 984:
ISO/IEC 14496-3:2005(E) 7.5.1.1.3.1
Page 985 and 986:
ISO/IEC 14496-3:2005(E) where hFreq
Page 987 and 988:
ISO/IEC 14496-3:2005(E) else { ILAm
Page 989 and 990:
ISO/IEC 14496-3:2005(E) float noise
Page 991 and 992:
ISO/IEC 14496-3:2005(E) } linePred[
Page 993 and 994:
ISO/IEC 14496-3:2005(E) x[n] = x(t)
Page 995 and 996:
ISO/IEC 14496-3:2005(E) Parameters
Page 997 and 998:
ISO/IEC 14496-3:2005(E) noiseEnv[n]
Page 999 and 1000:
ISO/IEC 14496-3:2005(E) } t += h[j-
Page 1001 and 1002:
ISO/IEC 14496-3:2005(E) Audio Encod
Page 1003 and 1004:
ISO/IEC 14496-3:2005(E) enhanced by
Page 1005 and 1006:
ISO/IEC 14496-3:2005(E) 7.A.2.1.2.2
Page 1007 and 1008: ISO/IEC 14496-3:2005(E) 7.A.2.2.1 H
Page 1009 and 1010: ISO/IEC 14496-3:2005(E) } } PutBits
Page 1011 and 1012: ISO/IEC 14496-3:2005(E) 249 ∑ frm
Page 1013 and 1014: Contents for Subpart 8 ISO/IEC 1449
Page 1015 and 1016: ISO/IEC 14496-3:2005(E) 8.2.3 Audio
Page 1017 and 1018: 8.3.6 Definitions S Number of sampl
Page 1019 and 1020: } ISO/IEC 14496-3:2005(E) t_loc[sf]
Page 1021 and 1022: } ISO/IEC 14496-3:2005(E) s_delta_c
Page 1023 and 1024: } ISO/IEC 14496-3:2005(E) for (e=0
Page 1025 and 1026: 8.5 Semantics 8.5.1 SSCSpecificConf
Page 1027 and 1028: ISO/IEC 14496-3:2005(E) freq_granul
Page 1029 and 1030: ISO/IEC 14496-3:2005(E) π where tp
Page 1031 and 1032: ISO/IEC 14496-3:2005(E) s_delta_bir
Page 1033 and 1034: ISO/IEC 14496-3:2005(E) The default
Page 1035 and 1036: Table 8.30 — Description of ps_ex
Page 1037 and 1038: ISO/IEC 14496-3:2005(E) no previous
Page 1039 and 1040: Table 8.32 — tmax for all possibl
Page 1041 and 1042: sf == 0: s_nrof_sin [0] s_nrof_cont
Page 1043 and 1044: f q [ K + 1][ ch][ p] = 0. 5⋅ϖ [
Page 1045 and 1046: Birth Death Continuation no transie
Page 1047 and 1048: w s ⎧1 ⎛ + ⎞ ⎪ − 1 2n 1 c
Page 1049 and 1050: 8.6.3.1 Noise generation ISO/IEC 14
Page 1051 and 1052: z Q [ i] = z[ 2i −1] ⎡ ⎡n _ n
Page 1053 and 1054: ISO/IEC 14496-3:2005(E) the LARs (s
Page 1055 and 1056: ISO/IEC 14496-3:2005(E) Table 8.36
Page 1057: M H ( ) M H H H 0 ω ( 1 ω ( 2 ω
Page 1061 and 1062: ISO/IEC 14496-3:2005(E) same stereo
Page 1063 and 1064: For the filter coefficient vector a
Page 1065 and 1066: Table 8.41 — Delay length vector
Page 1067 and 1068: ISO/IEC 14496-3:2005(E) Table 8.46
Page 1069 and 1070: 8.6.4.6.2.1 Mixing procedure Ra In
Page 1071 and 1072: Finally, in order to get to ( k n )
Page 1073 and 1074: H H H H 11 12 21 22 ( k, n) = H ( k
Page 1075 and 1076: For parametric stereo no special ac
Page 1077 and 1078: ISO/IEC 14496-3:2005(E) complex sam
Page 1079 and 1080: Table 8.B.2 — huff_sampba ISO/IEC
Page 1081 and 1082: Table 8.B.9 — huff_sfreqba index
Page 1083 and 1084: 896 00101011 2840 010100001 904 010
Page 1085 and 1086: 1808 101001000 3752 101111110100101
Page 1087 and 1088: 744 100000101 2688 110001011110000
Page 1089 and 1090: 1656 00001101000 3600 0100100001000
Page 1091 and 1092: 592 110000011 2536 10000111 600 111
Page 1093 and 1094: ISO/IEC 14496-3:2005(E) 1504 010111
Page 1095 and 1096: -292 100010111010110011 224 1000000
Page 1097 and 1098: Table 8.B.16 — huff_nrofbirths IS
Page 1099 and 1100: Table 8.B.20 — huff_ipd_df and hu
Page 1101 and 1102: ISO/IEC 14496-3:2005(E) The monaura
Page 1103 and 1104: • underlying sinusoids (see secti
Page 1105 and 1106: len = length(x); x0 = hanning(len)
Page 1107 and 1108: l ( sa) ⎥ + 0. ⎥ ( sab ) ⎦
Page 1109 and 1110:
ISO/IEC 14496-3:2005(E) the first s
Page 1111 and 1112:
Noise residual Gain parameter G is
Page 1113 and 1114:
8.C.6 Parametric stereo 8.C.6.1 Mon
Page 1115 and 1116:
The IID, denoted as ( b) 30 57-59 3
Page 1117 and 1118:
Qf ( s_freq[sf] [ch][n] s_freq_ coa
Page 1119 and 1120:
where ngainrl,p4sf represents the g
Page 1121 and 1122:
= nˆ + 1− m ncurr curr In order
Page 1123 and 1124:
Page 1125 and 1126:
ISO/IEC 14496-3:2005(E) 9.5.2 Sampl
Page 1127 and 1128:
ISO/IEC 14496-3:2005(E) Annex 9.A (
Page 1129 and 1130:
ISO/IEC 14496-3:2005(E) Table 9.A.5
Page 1131 and 1132:
ISO/IEC 14496-3:2005(E) Annex 9.C (
Page 1133 and 1134:
ISO/IEC 14496-3:2005(E) access unit
Page 1135 and 1136:
ISO/IEC 14496-3:2005(E) Since the d
Page 1137 and 1138:
Page 1139 and 1140:
ISO/IEC 14496-3:2005(E) 10.3.4 Deci
Page 1141 and 1142:
ISO/IEC 14496-3:2005(E) Table 10.3
Page 1143 and 1144:
ISO/IEC 14496-3:2005(E) } { } Eleme
Page 1145 and 1146:
ISO/IEC 14496-3:2005(E) } } } 10.6
Page 1147 and 1148:
ISO/IEC 14496-3:2005(E) Figure 10.2
Page 1149 and 1150:
ISO/IEC 14496-3:2005(E) For each Au
Page 1151 and 1152:
ISO/IEC 14496-3:2005(E) n−1 n If
Page 1153 and 1154:
ISO/IEC 14496-3:2005(E) Element[Cha
Page 1155 and 1156:
ISO/IEC 14496-3:2005(E) Table 10.18
Page 1157 and 1158:
ISO/IEC 14496-3:2005(E) 128, corres
Page 1159 and 1160:
ISO/IEC 14496-3:2005(E) D Parameter
Page 1161 and 1162:
ISO/IEC 14496-3:2005(E) Table 10.22
Page 1163 and 1164:
ISO/IEC 14496-3:2005(E) Y 28 © ISO
Page 1165 and 1166:
ISO/IEC 14496-3:2005(E) and Seg is
Page 1167 and 1168:
ISO/IEC 14496-3:2005(E) 10.7.3 Rest
Page 1169 and 1170:
ISO/IEC 14496-3:2005(E) Annex 10.A
Page 1171 and 1172:
ISO/IEC 14496-3:2005(E) N bits 2 2
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