Воспроизведение файлов формата MP3 - VB
Формулировка задачи:
Подскажите, пожалуйста: как в VB воспроизвести файл формата MP3?
Решение задачи: «Воспроизведение файлов формата MP3»
textual
Листинг программы
Option Explicit
Private Declare Function mciSendString Lib "winmm.dll" _
Alias "mciSendStringA" (ByVal lpszCommand As String, _
ByVal lpszReturnString As String, _
ByVal cchReturnLength 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
Public Function MP3_Play(ByVal sFile As String, _
ByVal sAlias As String) As Boolean
Dim bResult As Boolean
Dim sBuffer As String
Dim lResult As Long
sBuffer = Space$(255)
lResult = GetShortPathName(sFile, sBuffer, Len(sBuffer))
If lResult <> 0 Then
sFile = Left$(sBuffer, InStr(sBuffer, vbNullChar) - 1)
lResult = mciSendString("open " & sFile & _
" type MPEGVideo alias " & sAlias, 0, 0, 0)
If lResult = 0 Then
If mciSendString("play " & sAlias & _
" from 0", 0, 0, 0) = 0 Then
bResult = True
End If
End If
End If
MP3_Play = bResult
End Function
Public Sub MP3_Stop(ByVal sAlias As String)
mciSendString "stop " & sAlias, 0, 0, 0
mciSendString "close " & sAlias, 0, 0, 0
End Sub
Private Sub Command1_Click()
MP3_Play "G:\~Музыка~\Dvar\2000 - Taai liira (demo)\taai-liira.mp3", "MyAlias"
End Sub
Private Sub Command2_Click()
MP3_Stop "MyAlias"
End Sub