Creating a Manual Audio Spectrum Visualization

Hi Experts!

How to create a manual audio spectrum viz (e.g by using Tpaintbox) for WAVE files?

--- What's FFT ?

Thanks in advance

LVL 15
Hamidreza VakilianSenior iOS DeveloperAsked:
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calinutzConnect With a Mentor Commented:
Okay ... I think now I get it.
Try some of these components:

http://www.dv.co.yu/mpgscript/mpgtools.htm
also this one seems very very helpfull for you purpose:
http://www.thefreecountry.com/sourcecode/audio.shtml

also you will probabely need the directX
http://www.clootie.ru/delphi/download_dx92.html


Not to forget the source of many good components (see the audio section):
http://www.torry.net/pages.php?id=167



By the way... I really think that those visualizations should be made in assembly.
Regards
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calinutzCommented:
I suggest you use the TeeChart component, or other charting components you can find googleing or on torry

Regards
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calinutzCommented:
object Chart1: TChart
  Left = 404
  Top = 168
  Width = 400
  Height = 250
  BackWall.Brush.Color = clWhite
  BackWall.Brush.Style = bsClear
  Title.Text.Strings = (
    'TChart')
  TabOrder = 3
  object Series1: TFastLineSeries
    Marks.ArrowLength = 8
    Marks.Visible = False
    SeriesColor = clRed
    LinePen.Color = clRed
    XValues.DateTime = False
    XValues.Name = 'X'
    XValues.Multiplier = 1.000000000000000000
    XValues.Order = loAscending
    YValues.DateTime = False
    YValues.Name = 'Y'
    YValues.Multiplier = 1.000000000000000000
    YValues.Order = loNone
  end
end
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Hamidreza VakilianSenior iOS DeveloperAuthor Commented:
hahhh.....I think you didn't understand my question...: How to make a WAVE audio player which has something like Winamps visualizations.... but I want to create the spectrum visualizer by myself... (like TBassplayer,MMTools,... Components)
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Hamidreza VakilianSenior iOS DeveloperAuthor Commented:
I don't know how should I grab the sound information required for a visualizer from WAVE files....
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