90 lines
3.7 KiB
QBasic
90 lines
3.7 KiB
QBasic
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Attribute VB_Name = "SYNCtest"
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'//////////////////////////////////////////////////////////////////////////////
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' SYNCtest.bas - Copyright (c) 2001-2007 (: JOBnik! :) [Arthur Aminov, ISRAEL]
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' [http://www.jobnik.org]
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' [ jobnik@jobnik.org ]
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'
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' Other sources: frmMemory.frm & CBASS_TIME.cls
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'
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' * Updates:
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' . Now uses only VB functions without any Memory APIs
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' . Threading
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'
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' SYNC callback example...
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'//////////////////////////////////////////////////////////////////////////////
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Option Explicit
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Public Declare Function MessageBox Lib "user32" Alias "MessageBoxA" (ByVal hwnd As Long, ByVal lpText As String, ByVal lpCaption As String, ByVal wType As Long) As Long
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' THREADING
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Public cthread As Long
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Public Declare Function CreateThread Lib "kernel32" (lpThreadAttributes As Any, ByVal dwStackSize As Long, ByVal lpStartAddress As Long, ByVal lpParameter As Long, ByVal dwCreationFlags As Long, lpThreadID As Long) As Long
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Public Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long
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Public chan As Long ' stream or music handle
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Public SyncEnd As Long ' sync at end handle
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Public DataStore() As Byte ' data array
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Public bassTime As cbass_time ' Class module Handle
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' display error messages
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Public Sub Error_(ByVal es As String)
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Call MessageBox(frmMemory.hwnd, es & vbCrLf & "(error code: " & BASS_ErrorGetCode() & ")", "Error", vbExclamation)
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End Sub
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Public Sub MemoryFileThread(ByVal DataLength As Long)
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If (DataLength) Then
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' free old stream (if any) and create new one
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Call BASS_StreamFree(chan)
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Call BASS_MusicFree(chan)
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' reallocate data array
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ReDim DataStore(DataLength) As Byte
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' insert all the file data into a byte array
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Get 100, 1, DataStore
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' close file handle
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Close #100
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' read data from memory location (our data array)
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chan = BASS_StreamCreateFile(BASSTRUE, VarPtr(DataStore(0)), 0, DataLength, BASS_SAMPLE_LOOP)
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If (chan = 0) Then chan = BASS_MusicLoad(BASSTRUE, VarPtr(DataStore(0)), 0, DataLength, BASS_MUSIC_LOOP Or BASS_MUSIC_RAMP Or BASS_MUSIC_PRESCAN, 1)
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If (chan = 0) Then
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' free stream and music (if any)
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Call BASS_StreamFree(chan)
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Call BASS_MusicFree(chan)
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' free memory
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Erase DataStore()
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Call Error_("Couldn't Get Data from Memory")
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frmMemory.cmdOpenPlay.Caption = "Click here to open a file && play it"
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Else
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Call frmMemory.chkSYNC_Click
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frmMemory.cmdOpenPlay.Caption = "Playing... click to choose another file"
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Call BASS_ChannelPlay(chan, BASSFALSE)
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frmMemory.tmrBASS.Enabled = True
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With bassTime
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frmMemory.lblDur.Caption = "Total duration: " & Format(.GetDuration(chan), "0.0") & " seconds / " & .GetTime(.GetDuration(chan))
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frmMemory.lblFreq.Caption = "Frequency: " & .GetFrequency(chan) & " Hz, " & .GetBits(chan) & " bits, " & .GetMode(chan)
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frmMemory.lblBPS.Caption = "Bytes/s: " & .GetBytesPerSecond(chan)
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frmMemory.lblBitsPS.Caption = "Kbp/s: " & .GetBitsPerSecond(chan, DataLength) & " [average kbp/s for vbr mp3s]"
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End With
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End If
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End If
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' close thread
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Call CloseHandle(cthread)
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cthread = 0
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End Sub
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Public Sub SyncEndTest(ByVal handle As Long, ByVal channel As Long, ByVal data As Long, ByVal user As Long)
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Call MessageBox(frmMemory.hwnd, "End...", "SYNCtest", vbInformation)
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End Sub
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