home *** CD-ROM | disk | FTP | other *** search
/ IRIX Base Documentation 2001 May / SGI IRIX Base Documentation 2001 May.iso / usr / share / catman / p_man / cat3dm / dmedia / dmAudioRateConverterCreate.z / dmAudioRateConverterCreate
Encoding:
Text File  |  1998-10-20  |  3.7 KB  |  67 lines
  1.  
  2.  
  3.  
  4. ddddmmmmAAAAuuuuddddiiiiooooRRRRaaaatttteeeeCCCCoooonnnnvvvveeeerrrrtttteeeerrrrCCCCrrrreeeeaaaatttteeee((((3333ddddmmmm))))                ddddmmmmAAAAuuuuddddiiiiooooRRRRaaaatttteeeeCCCCoooonnnnvvvveeeerrrrtttteeeerrrrCCCCrrrreeeeaaaatttteeee((((3333ddddmmmm))))
  5.  
  6.  
  7.  
  8. NNNNAAAAMMMMEEEE
  9.      dmAudioRateConverterCreate - allocate new DDDDMMMMaaaauuuuddddiiiioooorrrraaaatttteeeeccccoooonnnnvvvveeeerrrrtttteeeerrrr structure
  10.  
  11.  
  12. SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
  13.      ####iiiinnnncccclllluuuuddddeeee <<<<ddddmmmmeeeeddddiiiiaaaa////ddddmmmm____aaaauuuuddddiiiioooouuuuttttiiiillll....hhhh>>>>
  14.      ####iiiinnnncccclllluuuuddddeeee <<<<ddddmmmmeeeeddddiiiiaaaa////ddddmmmm____ppppaaaarrrraaaammmmssss....hhhh>>>>
  15.  
  16.      DDDDMMMMssssttttaaaattttuuuussss ddddmmmmAAAAuuuuddddiiiiooooRRRRaaaatttteeeeCCCCoooonnnnvvvveeeerrrrtttteeeerrrrCCCCrrrreeeeaaaatttteeee((((DDDDMMMMaaaauuuuddddiiiioooorrrraaaatttteeeeccccoooonnnnvvvveeeerrrrtttteeeerrrr ****ccccoooonnnnvvvveeeerrrrtttteeeerrrr))))
  17.  
  18.  
  19. PPPPAAAARRRRAAAAMMMMEEEETTTTEEEERRRR
  20. The converter is initialized with
  21.              default configuration:
  22.  
  23.                  Algorithm:              Jitter Free
  24.                  Input  sampling rate:   44100 Hertz
  25.                  Output samping rate:    22050 Hertz
  26.                  Stop band attenuation:     78 Decibels
  27.                  Transition band width:     20 %
  28.  
  29.              The input and output data format is currently limited to single
  30.              channel, 32-bit floating point.
  31.  
  32.  
  33.  
  34.      See ddddmmmmAAAAuuuuddddiiiiooooRRRRaaaatttteeeeCCCCoooonnnnvvvveeeerrrrtttteeeerrrrSSSSeeeettttPPPPaaaarrrraaaammmmssss((((3333ddddmmmm)))) for parameter specification.
  35.  
  36. RRRREEEETTTTUUUURRRRNNNNEEEEDDDD VVVVAAAALLLLUUUUEEEE
  37.      If successful, function returns the value DDDDMMMM____SSSSUUUUCCCCCCCCEEEESSSSSSSS structure. A
  38.      DDDDMMMM____FFFFAAAAIIIILLLLUUUURRRREEEE return value indicates an error.
  39.  
  40.  
  41. DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
  42.      ddddmmmmAAAAuuuuddddiiiiooooRRRRaaaatttteeeeCCCCoooonnnnvvvveeeerrrrtttteeeerrrrCCCCrrrreeeeaaaatttteeee((((3333ddddmmmm)))) allocates and initializes an
  43.      DDDDMMMMaaaauuuuddddiiiioooorrrraaaatttteeeeccccoooonnnnvvvveeeerrrrtttteeeerrrr structure. This structure is then used as the basic
  44.      argument for all Digital Media Library rate converter routines.  The
  45.      converter is returned with clean internal buffers filled with value 0.0.
  46.  
  47.  
  48. NNNNOOOOTTTTEEEE
  49. SSSSEEEEEEEE AAAALLLLSSSSOOOO
  50.      dmAudioRateConverterSetParams(3dm), dmAudioRateConverterDestroy(3dm).
  51.  
  52.  
  53.  
  54.  
  55.  
  56.  
  57.  
  58.  
  59.  
  60.  
  61.  
  62.  
  63.                                                                         PPPPaaaaggggeeee 1111
  64.  
  65.  
  66.  
  67.