【VB开源代码栏目提醒】:网学会员为广大网友收集整理了,AviPlay.frm,希望对大家有所帮助!
VERSION 5.00
Begin VB.Form frmMain
Caption = "利用Windows API 播放AVI文件"
ClientHeight = 4875
ClientLeft = 60
ClientTop = 345
ClientWidth = 6225
LinkTopic = "Form1"
ScaleHeight = 4875
ScaleWidth = 6225
StartUpPosition = 3 '窗口缺省
Begin VB.PictureBox Picture1
Height = 3495
Left = 2160
ScaleHeight = 3435
ScaleWidth = 3795
TabIndex = 6
Top = 1080
Width = 3855
End
Begin VB.CommandButton Command1
Caption = "播放(占满整个PictureBox)"
Height = 495
Left = 2160
TabIndex = 5
Top = 480
Width = 2535
End
Begin VB.CommandButton Command2
Caption = "停止播放"
Height = 495
Left = 4920
TabIndex = 4
Top = 480
Width = 1095
End
Begin VB.FileListBox File1
Height = 1710
Left = 240
Pattern = "*.avi"
TabIndex = 2
Top = 2640
Width = 1815
End
Begin VB.DirListBox Dir1
Height = 1560
Left = 240
TabIndex = 1
Top = 960
Width = 1815
End
Begin VB.DriveListBox Drive1
Height = 300
Left = 240
TabIndex = 0
Top = 480
Width = 1815
End
Begin VB.Label Label1
AutoSize = -1 'True
Caption = "请选择.avi文件"
Height = 180
Left = 120
TabIndex = 3
Top = 120
Width = 1284
End
End
Attribute VB_Name = "frmMain"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Declare Function mciSendString Lib "winmm.dll" Alias "mciSendStringA" (ByVal lpstrCommand As String, ByVal lpstrReturnString As String, ByVal uReturnLength As Long, ByVal hwndCallback As Long) As Long
Private Declare Function GetShortPathName Lib "kernel32" Alias "GetShortPathNameA" (ByVal lpszLongPath As String, ByVal lpszShortPath As String, ByVal cchBuffer As Long) As Long
'
Private Sub Command1_Click()
Dim PathName As String, S As String, ShortPathName As String
Dim mciCommand As String
PathName = File1.Path
If Right(PathName, 1) <> "\" Then PathName = PathName & "\"
PathName = PathName & File1.FileName
S = String(LenB(PathName), Chr(0))
GetShortPathName PathName, S, Len(S)
ShortPathName = Left(S, InStr(S, Chr(0)) - 1)
mciSendString "close MyAVI", vbNullString, 0, 0
mciCommand = "open " & ShortPathName & " alias MyAVI"
mciCommand = mciCommand & " parent " & Picture1.hWnd & " style child"
mciSendString mciCommand, vbNullString, 0, 0
With Picture1
.ScaleMode = vbPixels
mciCommand = "put MyAVI window at 0 0 " & _
.ScaleWidth & " " & .ScaleHeight
mciSendString mciCommand, vbNullString, 0, 0
End With
mciSendString "play MyAVI", vbNullString, 0, 0
End Sub
Private Sub Command2_Click()
mciSendString "close MyAVI", vbNullString, 0, 0
End Sub
Private Sub Dir1_Change()
File1.Path = Dir1.Path
End Sub
Private Sub Drive1_Change()
Dir1.Path = Drive1.Drive
End Sub
Private Sub Form_Unload(Cancel As Integer)
mciSendString "close MyAVI", vbNullString, 0, 0
End Sub
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