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/ IRIX Base Documentation 2002 November / SGI IRIX Base Documentation 2002 November.iso / usr / share / catman / p_man / cat3dm / dmedia / dmFS1016DecoderSetParams.z / dmFS1016DecoderSetParams
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Text File  |  2002-10-03  |  7.4 KB  |  133 lines
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  4. ddddmmmmFFFFSSSS1111000011116666DDDDeeeeccccooooddddeeeerrrrSSSSeeeettttPPPPaaaarrrraaaammmmssss((((3333ddddmmmm))))                    ddddmmmmFFFFSSSS1111000011116666DDDDeeeeccccooooddddeeeerrrrSSSSeeeettttPPPPaaaarrrraaaammmmssss((((3333ddddmmmm))))
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  8. NNNNAAAAMMMMEEEE
  9.      dmFS1016DecoderSetParams - set FS1016 decoder parameter values.
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  12. SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
  13.      ####iiiinnnncccclllluuuuddddeeee <<<<ddddmmmmeeeeddddiiiiaaaa////ddddmmmm____aaaauuuuddddiiiioooouuuuttttiiiillll....hhhh>>>>
  14.      ####iiiinnnncccclllluuuuddddeeee <<<<ddddmmmmeeeeddddiiiiaaaa////ddddmmmm____aaaauuuuddddiiiioooo....hhhh>>>>
  15.      ####iiiinnnncccclllluuuuddddeeee <<<<ddddmmmmeeeeddddiiiiaaaa////ddddmmmm____ppppaaaarrrraaaammmmssss....hhhh>>>>
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  17.      DDDDMMMMssssttttaaaattttuuuussss ddddmmmmFFFFSSSS1111000011116666DDDDeeeeccccooooddddeeeerrrrSSSSeeeettttPPPPaaaarrrraaaammmmssss((((DDDDMMMMFFFFSSSS1111000011116666ddddeeeeccccooooddddeeeerrrr hhhhaaaannnnddddlllleeee,,,,
  18.                                    DDDDMMMMppppaaaarrrraaaammmmssss ****ppppaaaarrrraaaammmmssss))))
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  21. PPPPAAAARRRRAAAAMMMMEEEETTTTEEEERRRR
  22.      _h_a_n_d_l_e   DDDDMMMMFFFFSSSS1111000011116666ddddeeeeccccooooddddeeeerrrr structure, created by
  23.               ddddmmmmFFFFSSSS1111000011116666DDDDeeeeccccooooddddeeeerrrrCCCCrrrreeeeaaaatttteeee((((3333ddddmmmm)))).
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  26.      _p_a_r_a_m_s   List of parameters for specification.  Null (0) value is
  27.               acceptable.
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  30. RRRREEEETTTTUUUURRRRNNNNEEEEDDDD VVVVAAAALLLLUUUUEEEE
  31.      Returns DDDDMMMM____SSSSUUUUCCCCCCCCEEEESSSSSSSS or DDDDMMMM____FFFFAAAAIIIILLLLUUUURRRREEEE.
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  34. DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
  35.      ddddmmmmFFFFSSSS1111000011116666DDDDeeeeccccooooddddeeeerrrrSSSSeeeettttPPPPaaaarrrraaaammmmssss((((3333ddddmmmm)))) sets state of FS1016 decoder with _p_a_r_a_m_s.
  36.      Unrecognized parameters are ignored.
  37.  
  38.  
  39.      The parameters of _p_a_r_a_m_s for FS1016 decoder specification are, defined in
  40.      _d_m_e_d_i_a/_d_m__a_u_d_i_o._h and _d_m_e_d_i_a/_d_m__a_u_d_i_o_u_t_i_l._h:
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  42.      DDDDMMMM____AAAAUUUUDDDDIIIIOOOO____BBBBIIIITTTTRRRRAAAATTTTEEEE
  43.      DDDDMMMM____FFFFSSSS1111000011116666____PPPPOOOOSSSSTTTTFFFFIIIILLLLTTTTEEEERRRRIIIINNNNGGGG____FFFFLLLLAAAAGGGG
  44.      DDDDMMMM____FFFFSSSS1111000011116666____HHHHIIIIGGGGHHHHPPPPAAAASSSSSSSS____FFFFLLLLAAAAGGGG
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  47.      The value for DDDDMMMM____AAAAUUUUDDDDIIIIOOOO____BBBBIIIITTTTRRRRAAAATTTTEEEE can be
  48.  
  49.      DDDDMMMM____FFFFSSSS1111000011116666____4444888800000000____BBBBIIIITTTTSSSS
  50.      DDDDMMMM____FFFFSSSS1111000011116666____7777222200000000____BBBBIIIITTTTSSSS
  51.      DDDDMMMM____FFFFSSSS1111000011116666____9999666600000000____BBBBIIIITTTTSSSS
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  54.      The value for DDDDMMMM____FFFFSSSS1111000011116666____PPPPOOOOSSSSTTTTFFFFIIIILLLLTTTTEEEERRRRIIIINNNNGGGG____FFFFLLLLAAAAGGGG can be
  55.  
  56.      DDDDMMMM____FFFFSSSS1111000011116666____PPPPOOOOSSSSTTTTFFFFIIIILLLLTTTTEEEERRRRIIIINNNNGGGG____YYYYEEEESSSS
  57.      DDDDMMMM____FFFFSSSS1111000011116666____PPPPOOOOSSSSTTTTFFFFIIIILLLLTTTTEEEERRRRIIIINNNNGGGG____NNNNOOOO
  58.  
  59.      The value for DDDDMMMM____FFFFSSSS1111000011116666____HHHHIIIIGGGGHHHHPPPPAAAASSSSSSSS____FFFFLLLLAAAAGGGG can be
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  63.                                                                         PPPPaaaaggggeeee 1111
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  70. ddddmmmmFFFFSSSS1111000011116666DDDDeeeeccccooooddddeeeerrrrSSSSeeeettttPPPPaaaarrrraaaammmmssss((((3333ddddmmmm))))                    ddddmmmmFFFFSSSS1111000011116666DDDDeeeeccccooooddddeeeerrrrSSSSeeeettttPPPPaaaarrrraaaammmmssss((((3333ddddmmmm))))
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  74.      DDDDMMMM____FFFFSSSS1111000011116666____HHHHIIIIGGGGHHHHPPPPAAAASSSSSSSS____YYYYEEEESSSS
  75.      DDDDMMMM____FFFFSSSS1111000011116666____HHHHIIIIGGGGHHHHPPPPAAAASSSSSSSS____NNNNOOOO
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  78.  
  79.      The above values select a decoder with desired bitrate and with or
  80.      without postfiltering and highpass filtering.  Cautious application of
  81.      postfiltering at the decoder's output is recommended.  The human ear's
  82.      masking properties are exploited to trade off speech distortion vs.
  83.      quantizing noise.  In tandem coding scenarios, only one stage of
  84.      postfiltering is recommended and multiple stages should be avoided.  The
  85.      bitrate and decode mode are set by a call to
  86.      ddddmmmmFFFFSSSS1111000011116666DDDDeeeeccccooooddddeeeerrrrSSSSeeeettttPPPPaaaarrrraaaammmmssss((((3333ddddmmmm)))). Without calling
  87.      ddddmmmmFFFFSSSS1111000011116666DDDDeeeeccccooooddddeeeerrrrSSSSeeeettttPPPPaaaarrrraaaammmmssss((((3333ddddmmmm)))), decoder sets defaults to
  88.      DDDDMMMM____FFFFSSSS1111000011116666____4444888800000000____BBBBIIIITTTTSSSS, DDDDMMMM____FFFFSSSS1111000011116666____PPPPOOOOSSSSTTTTFFFFIIIILLLLTTTTEEEERRRRIIIINNNNGGGG____YYYYEEEESSSS, and
  89.      DDDDMMMM____FFFFSSSS1111000011116666____HHHHIIIIGGGGHHHHPPPPAAAASSSSSSSS____NNNNOOOO.
  90.  
  91.  
  92. NNNNOOOOTTTTEEEE
  93. SSSSEEEEEEEE AAAALLLLSSSSOOOO
  94.      dmFS1016DecoderCreate(3dm), dmFS1016Decode(3dm),
  95.      dmFS1016DecoderGetParams(3dm).
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  129.                                                                         PPPPaaaaggggeeee 2222
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