Edit: Da mich UEZ gestern mit diesem Script: GDI+ Zoomer
inspiriert hat, hab ich ein paar weiter Beispiele in "Vizualizing.zip" gepackt...
Eine Spielerei von mir
Ich weiß gar nicht, wie ich das Script beschreiben soll...
Eine Wellenform und Spektrum Anzeige eines Liedes auf dem Bildschirm 
Spoiler anzeigen
#AutoIt3Wrapper_UseX64=n
#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
#include <WINAPI.au3>
#include "Bass.au3"
#include "BassExt.au3"
#include <GDIPlus.au3>
#include "GDIP.au3"
HotKeySet("{ESC}", "_Exit")
[/autoit] [autoit][/autoit] [autoit]Global $iWidth = @DesktopWidth * 0.7
Global $iHeight = @DesktopHeight * 0.7
Global $iPerspL = Round($iWidth * 0.3)
Global $iPerspR = Round($iWidth * 0.1)
Global $iWaveH = $iHeight / 10
Global $aP_Flip[5][2] = [[4, 0],[0, $iHeight],[$iWidth, $iHeight],[0, 0],[$iWidth, 0]]
Local $aP_Warp[5][2] = [[4, 0],[$iPerspL, 0],[$iWidth - $iPerspR, 0],[0, $iHeight],[$iWidth, $iHeight]]
Global $sFile = FileOpenDialog("Open...", "", "playable formats (*.MP3;*.MP2;*.MP1;*.OGG;*.WAV;*.AIFF;*.AIF)")
[/autoit] [autoit][/autoit] [autoit]Global $hGui = GUICreate("FFT", $iWidth, $iHeight, -1, -1, $WS_POPUP, BitOR($WS_EX_LAYERED, $WS_EX_TRANSPARENT, $WS_EX_TOPMOST))
GUISetBkColor(0x000000)
_WinAPI_SetLayeredWindowAttributes($hGui, 0x00000000, 0xFF, 0x01, True)
GUISetState()
_GDIPlus_Startup()
Global $hGraphics = _GDIPlus_GraphicsCreateFromHWND($hGui)
Global $hBmpBuffer = _GDIPlus_BitmapCreateFromGraphics($iWidth, $iHeight, $hGraphics)
Global $hGfxBuffer = _GDIPlus_ImageGetGraphicsContext($hBmpBuffer)
Global $hBrush_FFT = _GDIPlus_BrushCreateSolid(0xFF0000AA)
Global $hPen_FFT = _GDIPlus_PenCreate(0xFF0000FF)
Global $hBrush_WL = _GDIPlus_BrushCreateSolid(0x8800FF00)
Global $hPen_WL = _GDIPlus_PenCreate(0xEE00FF00)
Global $hBrush_WR = _GDIPlus_BrushCreateSolid(0x88FF0000)
Global $hPen_WR = _GDIPlus_PenCreate(0xEEFF0000)
Global $hBrush_Pos = _GDIPlus_BrushCreateSolid(0x44FFFFFF)
Global $hPen_Pos = _GDIPlus_PenCreate(0x88FFFFFF)
_BASS_Startup(@ScriptDir & "\bass.dll")
_BASS_EXT_Startup(@ScriptDir & "\bassExt.dll")
_BASS_Init(0, -1, 44100, 0, "")
[/autoit] [autoit][/autoit] [autoit]Global $hStream = _BASS_StreamCreateFile(False, $sFile, 0, 0, $BASS_SAMPLE_FLOAT)
[/autoit] [autoit][/autoit] [autoit]Global $aWave = _CreateWaveForm($sFile)
Global $aFFT = _BASS_EXT_CreateFFT(50, 0, 0, $iWidth, $iHeight / 2, $iWidth / 100, True)
_BASS_ChannelPlay($hStream, True)
GUIRegisterMsg(0x000F, "WM_PAINT")
GUIRegisterMsg(0x0014, "WM_ERASEBKGND")
Global $iTimer = TimerInit()
While _BASS_ChannelIsActive($hStream)
If TimerDiff($iTimer) > 25 Then
ConsoleWrite(TimerDiff($iTimer) & @CRLF)
$iTimer = TimerInit()
_GDIPlus_GraphicsClear($hGfxBuffer, 0xFF000000)
_BASS_EXT_ChannelGetFFT($hStream, $aFFT, 6)
If Not @error Then _DrawFFT($hGfxBuffer, $aFFT, $hBrush_FFT, $hPen_FFT)
_DrawWave($hGfxBuffer, $aWave[0], $aWave[2], 0, $hBrush_WL, $hPen_WL)
_DrawWave($hGfxBuffer, $aWave[1], $aWave[2], $iWaveH / 2, $hBrush_WR, $hPen_WR)
_DrawPos($hGfxBuffer, $iWaveH, $hBrush_Pos, $hPen_Pos)
_GDIPlus_GraphicsDrawImage($hGraphics, $hBmpBuffer, 0, 0)
EndIf
WEnd
_Exit()
Func _CreateWaveForm($sFile)
Local $hStream = _BASS_StreamCreateFile(False, $sFile, 0, 0, $BASS_STREAM_DECODE)
Local $iBytes = _BASS_ChannelGetLength($hStream, $BASS_POS_BYTE)
Local $iLength = _BASS_ChannelBytes2Seconds($hStream, $iBytes)
Local $iRes = 88
Local $iWidth = $iLength * $iRes
Local $aWave = _BASS_EXT_ChannelGetWaveformDecode($hStream, $iWidth, $iWaveH, 0, $iLength, $iRes, "_WaveformGetProc")
ToolTip("")
_BASS_StreamFree($hStream)
Return $aWave
EndFunc ;==>_CreateWaveForm
Func _WaveformGetProc($handle, $percent)
ToolTip("Get Waveform: " & $percent & "%")
EndFunc ;==>_WaveformGetProc
Func _DrawPos($hGraphics, $iH, $hBrush, $hPen)
Local $hPath = _GDIPlus_PathCreate($FillModeAlternate)
_GDIPlus_PathAddRectangle($hPath, $iWidth / 2 - 2, 0, 4, $iHeight)
_GDIPlus_PathWarp($hPath, 0, $aP_Warp, 0, 0, $iWidth, $iHeight)
_GDIPlus_GraphicsFillPath($hGraphics, $hPath, $hBrush)
_GDIPlus_GraphicsDrawPath($hGraphics, $hPath, $hPen)
_GDIPlus_PathDispose($hPath)
EndFunc ;==>_DrawPos
Func _DrawWave($hGraphics, $pWave, $iCnt, $iYOffset, $hBrush, $hPen)
Local $hPath_O = _GDIPlus_PathCreate($FillModeAlternate)
Local $hPath_U = _GDIPlus_PathCreate($FillModeAlternate)
Local $hPath = _GDIPlus_PathCreate($FillModeAlternate)
Local $iPos = _BASS_ChannelGetPosition($hStream, $BASS_POS_BYTE)
Local $iSec = _BASS_ChannelBytes2Seconds($hStream, $iPos)
Local $iOffset = 88 * $iSec
Local $iXOffset = 0
Switch $iOffset
Case 0 To $iWidth / 2
$iXOffset = $iOffset
$iOffset = 0
Case Else
$iOffset -= $iWidth / 2
EndSwitch
Local $iSegments = $iCnt / $aWave[5] * $iWidth
If $iXOffset Then $iSegments -= $iWidth / 2 - $iXOffset
If $iOffset + $iSegments > $iCnt Then $iSegments = $iCnt - $iOffset
Local $fTension = 0.9
DllCall($ghGDIPDll, "uint", "GdipAddPathCurve3", "hwnd", $hPath_O, "ptr", $pWave, "int", $iCnt, "int", $iOffset, "int", $iSegments, "float", $fTension)
Local $aP_Flip[5][2] = [[4, 0],[0, $iWaveH / 4],[$iWidth, $iWaveH / 4],[0, 0],[$iWidth, 0]]
_GDIPlus_PathWarp($hPath_O, 0, $aP_Flip, 0, 0, $iWidth, $iWaveH / 4) ; flip
_GDIPlus_PathReverse($hPath_O)
DllCall($ghGDIPDll, "uint", "GdipAddPathCurve3", "hwnd", $hPath_U, "ptr", $pWave, "int", $iCnt, "int", $iOffset, "int", $iSegments, "float", $fTension)
Local $aP_Off[5][2] = [[4, 0],[0, 0],[$iWidth, 0],[0, $iWaveH / 4],[$iWidth, $iWaveH / 4]]
_GDIPlus_PathWarp($hPath_U, 0, $aP_Off, 0, -$iWaveH / 4, $iWidth, $iWaveH / 4) ; Y-Offset
_GDIPlus_PathAddPath($hPath, $hPath_U)
_GDIPlus_PathAddPath($hPath, $hPath_O)
_GDIPlus_PathCloseFigure($hPath)
Local $aP_YOff[5][2] = [[4, 0],[0, 0],[$iWidth, 0],[0, $iWaveH / 2],[$iWidth, $iWaveH / 2]]
_GDIPlus_PathWarp($hPath, 0, $aP_YOff, $iOffset, -$iYOffset, $iWidth, $iWaveH / 2) ; Y-Offset
If $iXOffset Then _GDIPlus_PathWarp($hPath, 0, $aP_YOff, -$iWidth / 2 + $iXOffset, 0, $iWidth, $iWaveH / 2) ; Y-Offset
_GDIPlus_PathWarp($hPath, 0, $aP_Warp, 0, 0, $iWidth, $iWaveH)
_GDIPlus_GraphicsFillPath($hGraphics, $hPath, $hBrush)
_GDIPlus_GraphicsDrawPath($hGraphics, $hPath, $hPen)
_GDIPlus_PathDispose($hPath_O)
_GDIPlus_PathDispose($hPath_U)
_GDIPlus_PathDispose($hPath)
EndFunc ;==>_DrawWave
Func _DrawFFT($hGraphics, $aFFT, $hBrush, $hPen)
Local $hPath = _GDIPlus_PathCreate($FillModeAlternate)
DllCall($ghGDIPDll, "uint", "GdipAddPathPolygon", "hwnd", $hPath, "ptr", $aFFT[0], "int", $aFFT[1])
_GDIPlus_PathWarp($hPath, 0, $aP_Flip, 0, 0, $iWidth, $iHeight) ; flip
DllCall($ghGDIPDll, "uint", "GdipAddPathPolygon", "hwnd", $hPath, "ptr", $aFFT[0], "int", $aFFT[1])
_GDIPlus_PathWarp($hPath, 0, $aP_Warp, 0, 0, $iWidth, $iHeight) ; warp
_GDIPlus_GraphicsFillPath($hGraphics, $hPath, $hBrush)
_GDIPlus_GraphicsDrawPath($hGraphics, $hPath, $hPen)
_GDIPlus_PathDispose($hPath)
EndFunc ;==>_DrawFFT
Func _Exit()
_BASS_StreamFree($hStream)
_BASS_Free()
_GDIPlus_BrushDispose($hBrush_FFT)
_GDIPlus_BrushDispose($hBrush_WL)
_GDIPlus_BrushDispose($hBrush_WR)
_GDIPlus_BrushDispose($hBrush_Pos)
_GDIPlus_PenDispose($hPen_FFT)
_GDIPlus_PenDispose($hPen_WL)
_GDIPlus_PenDispose($hPen_WR)
_GDIPlus_PenDispose($hPen_Pos)
_GDIPlus_GraphicsDispose($hGfxBuffer)
_GDIPlus_BitmapDispose($hBmpBuffer)
_GDIPlus_GraphicsDispose($hGraphics)
_GDIPlus_Shutdown()
Exit
EndFunc ;==>_Exit
Func WM_PAINT($hWnd, $uMsgm, $wParam, $lParam)
_GDIPlus_GraphicsDrawImage($hGraphics, $hBmpBuffer, 0, 0)
Return 'GUI_RUNDEFMSG'
EndFunc ;==>WM_PAINT
Func WM_ERASEBKGND($hWnd, $uMsgm, $wParam, $lParam)
_GDIPlus_GraphicsDrawImage($hGraphics, $hBmpBuffer, 0, 0)
Return True
EndFunc ;==>WM_ERASEBKGND
Der Hintergrund sollte transparent sein - hab das Script bisher nur auf WinXP getestet...
Alle benötigten Dateien sind im Anhang enthalten
Viel Spaß...
E
. Benutze Win7x32.