245 lines
7.8 KiB
Text
245 lines
7.8 KiB
Text
|
VERSION 5.00
|
||
|
|
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "comdlg32.ocx"
|
||
|
|
Begin VB.Form frmMulti
|
||
|
|
BorderStyle = 3 'Fixed Dialog
|
||
|
|
Caption = "BASS multiple output example"
|
||
|
|
ClientHeight = 1635
|
||
|
|
ClientLeft = 45
|
||
|
|
ClientTop = 435
|
||
|
|
ClientWidth = 6030
|
||
|
|
LinkTopic = "Form1"
|
||
|
|
MaxButton = 0 'False
|
||
|
|
MinButton = 0 'False
|
||
|
|
ScaleHeight = 1635
|
||
|
|
ScaleWidth = 6030
|
||
|
|
StartUpPosition = 2 'CenterScreen
|
||
|
|
Begin VB.CommandButton cmdSwap
|
||
|
|
Caption = "swap"
|
||
|
|
Height = 375
|
||
|
|
Left = 5040
|
||
|
|
TabIndex = 4
|
||
|
|
Top = 660
|
||
|
|
Width = 615
|
||
|
|
End
|
||
|
|
Begin VB.Frame frameMulti
|
||
|
|
Caption = " device 1 "
|
||
|
|
Height = 735
|
||
|
|
Index = 0
|
||
|
|
Left = 120
|
||
|
|
TabIndex = 0
|
||
|
|
Top = 0
|
||
|
|
Width = 5775
|
||
|
|
Begin VB.CommandButton cmdClone
|
||
|
|
Caption = "clone #2"
|
||
|
|
Height = 375
|
||
|
|
Index = 0
|
||
|
|
Left = 4200
|
||
|
|
TabIndex = 5
|
||
|
|
Top = 240
|
||
|
|
Width = 975
|
||
|
|
End
|
||
|
|
Begin VB.CommandButton cmdOpen
|
||
|
|
Caption = "click here to open a file..."
|
||
|
|
Height = 375
|
||
|
|
Index = 0
|
||
|
|
Left = 120
|
||
|
|
TabIndex = 1
|
||
|
|
Top = 240
|
||
|
|
Width = 3975
|
||
|
|
End
|
||
|
|
End
|
||
|
|
Begin MSComDlg.CommonDialog cmd
|
||
|
|
Left = 3720
|
||
|
|
Top = 960
|
||
|
|
_ExtentX = 847
|
||
|
|
_ExtentY = 847
|
||
|
|
_Version = 393216
|
||
|
|
End
|
||
|
|
Begin VB.Frame frameMulti
|
||
|
|
Caption = " device 2 "
|
||
|
|
Height = 735
|
||
|
|
Index = 1
|
||
|
|
Left = 120
|
||
|
|
TabIndex = 2
|
||
|
|
Top = 840
|
||
|
|
Width = 5775
|
||
|
|
Begin VB.CommandButton cmdClone
|
||
|
|
Caption = "clone #1"
|
||
|
|
Height = 375
|
||
|
|
Index = 1
|
||
|
|
Left = 4200
|
||
|
|
TabIndex = 6
|
||
|
|
Top = 240
|
||
|
|
Width = 975
|
||
|
|
End
|
||
|
|
Begin VB.CommandButton cmdOpen
|
||
|
|
Caption = "click here to open a file..."
|
||
|
|
Height = 375
|
||
|
|
Index = 1
|
||
|
|
Left = 120
|
||
|
|
TabIndex = 3
|
||
|
|
Top = 240
|
||
|
|
Width = 3975
|
||
|
|
End
|
||
|
|
End
|
||
|
|
End
|
||
|
|
Attribute VB_Name = "frmMulti"
|
||
|
|
Attribute VB_GlobalNameSpace = False
|
||
|
|
Attribute VB_Creatable = False
|
||
|
|
Attribute VB_PredeclaredId = True
|
||
|
|
Attribute VB_Exposed = False
|
||
|
|
'//////////////////////////////////////////////////////////////////////////////
|
||
|
|
' frmMulti.frm - Copyright (c) 2003-2007 (: JOBnik! :) [Arthur Aminov, ISRAEL]
|
||
|
|
' [http://www.jobnik.org]
|
||
|
|
' [ jobnik@jobnik.org ]
|
||
|
|
' Other sources: frmDevice.frm and modMulti.bas
|
||
|
|
'
|
||
|
|
' BASS Multiple output example
|
||
|
|
' Originally translated from - multi.c - Example of Ian Luck
|
||
|
|
'//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
Option Explicit
|
||
|
|
|
||
|
|
Dim outdev(2) As Long ' output devices
|
||
|
|
Dim chan(2) As Long ' the streams
|
||
|
|
|
||
|
|
' display error messages
|
||
|
|
Sub Error_(ByVal es As String)
|
||
|
|
Call MsgBox(es & vbCrLf & vbCrLf & "Error Code : " & BASS_ErrorGetCode, vbExclamation, "Error")
|
||
|
|
End Sub
|
||
|
|
|
||
|
|
Private Sub Form_Load()
|
||
|
|
' change and set the current path, to prevent from VB not finding BASS.DLL
|
||
|
|
ChDrive App.Path
|
||
|
|
ChDir App.Path
|
||
|
|
|
||
|
|
' check the correct BASS was loaded
|
||
|
|
If (HiWord(BASS_GetVersion) <> BASSVERSION) Then
|
||
|
|
Call MsgBox("An incorrect version of BASS.DLL was loaded", vbCritical)
|
||
|
|
End
|
||
|
|
End If
|
||
|
|
|
||
|
|
' Let the user choose the output devices
|
||
|
|
With frmDevice
|
||
|
|
.SelectDevice 1
|
||
|
|
.Show vbModal, Me
|
||
|
|
outdev(0) = .device
|
||
|
|
.SelectDevice 2
|
||
|
|
.Show vbModal, Me
|
||
|
|
outdev(1) = .device
|
||
|
|
End With
|
||
|
|
|
||
|
|
' setup output devices
|
||
|
|
If (BASS_Init(outdev(0), 44100, 0, Me.hWnd, 0) = 0) Then
|
||
|
|
Call Error_("Can't initialize device 1")
|
||
|
|
Unload Me
|
||
|
|
End If
|
||
|
|
|
||
|
|
If (BASS_Init(outdev(1), 44100, 0, Me.hWnd, 0) = 0) Then
|
||
|
|
Call Error_("Can't initialize device 2")
|
||
|
|
Unload Me
|
||
|
|
End If
|
||
|
|
|
||
|
|
Dim i As BASS_DEVICEINFO
|
||
|
|
|
||
|
|
Call BASS_GetDeviceInfo(outdev(0), i)
|
||
|
|
frameMulti(0).Caption = " " & VBStrFromAnsiPtr(i.name) & " "
|
||
|
|
|
||
|
|
Call BASS_GetDeviceInfo(outdev(1), i)
|
||
|
|
frameMulti(1).Caption = " " & VBStrFromAnsiPtr(i.name) & " "
|
||
|
|
End Sub
|
||
|
|
|
||
|
|
Private Sub Form_Unload(Cancel As Integer)
|
||
|
|
' release both devices
|
||
|
|
Call BASS_SetDevice(outdev(0))
|
||
|
|
Call BASS_Free
|
||
|
|
Call BASS_SetDevice(outdev(1))
|
||
|
|
Call BASS_Free
|
||
|
|
End
|
||
|
|
End Sub
|
||
|
|
|
||
|
|
Private Sub cmdOpen_Click(index As Integer)
|
||
|
|
On Local Error Resume Next ' if Cancel pressed...
|
||
|
|
|
||
|
|
' open a file to play on selected device
|
||
|
|
cmd.CancelError = True
|
||
|
|
cmd.flags = cdlOFNExplorer Or cdlOFNFileMustExist Or cdlOFNHideReadOnly
|
||
|
|
cmd.DialogTitle = "Open"
|
||
|
|
cmd.Filter = "streamable files|*.mp3;*.mp2;*.mp1;*.ogg;*.wav;*.aif|All files|*.*"
|
||
|
|
cmd.ShowOpen
|
||
|
|
|
||
|
|
' if cancel was pressed, exit the procedure
|
||
|
|
If Err.Number = 32755 Then Exit Sub
|
||
|
|
|
||
|
|
Call BASS_StreamFree(chan(index))
|
||
|
|
Call BASS_SetDevice(outdev(index)) ' set the device to create stream on
|
||
|
|
|
||
|
|
chan(index) = BASS_StreamCreateFile(BASSFALSE, StrPtr(cmd.filename), 0, 0, BASS_SAMPLE_LOOP)
|
||
|
|
|
||
|
|
If (chan(index) = 0) Then
|
||
|
|
cmdOpen(index).Caption = "click here to open a file..."
|
||
|
|
Call Error_("Can't play the file")
|
||
|
|
Exit Sub
|
||
|
|
End If
|
||
|
|
|
||
|
|
Call BASS_ChannelPlay(chan(index), BASSFALSE) ' play new stream
|
||
|
|
cmdOpen(index).Caption = cmd.filename
|
||
|
|
End Sub
|
||
|
|
|
||
|
|
' swap channel devices
|
||
|
|
Private Sub cmdSwap_Click()
|
||
|
|
' swap handles
|
||
|
|
Dim temp As Long
|
||
|
|
temp = chan(0)
|
||
|
|
chan(0) = chan(1)
|
||
|
|
chan(1) = temp
|
||
|
|
|
||
|
|
' swap text
|
||
|
|
Dim temp2 As String
|
||
|
|
temp2 = cmdOpen(0).Caption
|
||
|
|
cmdOpen(0).Caption = cmdOpen(1).Caption
|
||
|
|
cmdOpen(1).Caption = temp2
|
||
|
|
|
||
|
|
' update the channel devices
|
||
|
|
Call BASS_ChannelSetDevice(chan(0), outdev(0))
|
||
|
|
Call BASS_ChannelSetDevice(chan(1), outdev(1))
|
||
|
|
End Sub
|
||
|
|
|
||
|
|
' clone on device #1 / #2
|
||
|
|
Private Sub cmdClone_Click(index As Integer)
|
||
|
|
Dim devn As Integer
|
||
|
|
devn = index
|
||
|
|
|
||
|
|
Dim i As BASS_CHANNELINFO
|
||
|
|
If (BASS_ChannelGetInfo(chan(devn Xor 1), i) = 0) Then
|
||
|
|
Call Error_("Nothing to clone")
|
||
|
|
Exit Sub
|
||
|
|
End If
|
||
|
|
|
||
|
|
Call BASS_StreamFree(chan(devn)) ' free old stream
|
||
|
|
Call BASS_SetDevice(outdev(devn)) ' set the device to create stream on
|
||
|
|
|
||
|
|
chan(devn) = BASS_StreamCreate(i.freq, i.chans, i.flags, STREAMPROC_PUSH, 0)
|
||
|
|
|
||
|
|
If (chan(devn) = 0) Then ' create a "push" stream
|
||
|
|
cmdOpen(devn).Caption = "click here to open a file..."
|
||
|
|
Call Error_("Can't create clone")
|
||
|
|
Exit Sub
|
||
|
|
End If
|
||
|
|
|
||
|
|
Call BASS_ChannelLock(chan(devn Xor 1), BASSTRUE) ' lock source stream to synchonise buffer contents
|
||
|
|
Call BASS_ChannelSetDSP(chan(devn Xor 1), AddressOf CloneDSP, chan(devn), 0) ' set DSP to feed data to clone
|
||
|
|
' copy buffered data to clone
|
||
|
|
Dim c As Long
|
||
|
|
c = BASS_ChannelGetData(chan(devn Xor 1), ByVal 0, BASS_DATA_AVAILABLE)
|
||
|
|
Dim buf() As Long
|
||
|
|
ReDim buf(c) As Long
|
||
|
|
c = BASS_ChannelGetData(chan(devn Xor 1), buf(0), c)
|
||
|
|
Call BASS_StreamPutData(chan(devn), buf(0), c)
|
||
|
|
Erase buf
|
||
|
|
|
||
|
|
Call BASS_ChannelLock(chan(devn Xor 1), BASSFALSE) ' unlock source stream
|
||
|
|
Call BASS_ChannelPlay(chan(devn), BASSFALSE) ' play clone
|
||
|
|
cmdOpen(devn).Caption = "clone"
|
||
|
|
End Sub
|