108 lines
3.6 KiB
OpenEdge ABL
108 lines
3.6 KiB
OpenEdge ABL
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VERSION 1.0 CLASS
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BEGIN
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MultiUse = -1 'True
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Persistable = 0 'NotPersistable
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DataBindingBehavior = 0 'vbNone
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DataSourceBehavior = 0 'vbNone
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MTSTransactionMode = 0 'NotAnMTSObject
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END
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Attribute VB_Name = "cbass_time"
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Attribute VB_GlobalNameSpace = False
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Attribute VB_Creatable = True
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Attribute VB_PredeclaredId = False
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Attribute VB_Exposed = False
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'////////////////////////////////////////////////////////////////////////////////
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' cbass_time.cls - 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 & SYNCtest.bas
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'
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' This VB class module, shows how to get:
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' * Total playing time, in seconds, of any stream/music
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' * Playing position in seconds
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' * A function that will convert total seconds into:
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' Hours:Minutes:Seconds [01:25:50]
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' * and much more... :)
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'
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' * Some functions are based on Ian Lucks 'C' examples!
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'////////////////////////////////////////////////////////////////////////////////
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Option Explicit
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Dim info As BASS_CHANNELINFO
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' Returns - Total duration from seconds as Time format: HH:MM:SS
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Public Function GetTime(ByVal seconds As Long) As String
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Dim hour As Single, min As Single, sec As Single
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hour = seconds / 60 / 60
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sec = seconds Mod 60
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min = (hour - Int(hour)) * 60
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GetTime = Format(Int(hour), "00") & ":" & Format(Int(min), "00") & ":" & Format(Int(sec), "00")
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End Function
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' Returns - Playing position in seconds
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Public Function GetPlayingPos(ByVal handle As Long) As Single
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GetPlayingPos = BASS_ChannelBytes2Seconds(handle, BASS_ChannelGetPosition(handle, BASS_POS_BYTE))
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End Function
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' Returns - Total duration in seconds
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Public Function GetDuration(ByVal handle As Long) As Single
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GetDuration = BASS_ChannelBytes2Seconds(handle, BASS_ChannelGetLength(handle, BASS_POS_BYTE))
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End Function
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' Returns - Bytes Per Second
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Public Function GetBytesPerSecond(ByVal handle As Long) As Long
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Dim bps As Long
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Call BASS_ChannelGetInfo(handle, info) ' stereo/mono, 8/16 bit flags
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bps = info.freq * info.chans
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If (info.flags And BASS_SAMPLE_8BITS) = 0 Then bps = bps * 2
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GetBytesPerSecond = bps
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End Function
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' Returns - Kilo Bits Per Second
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Public Function GetBitsPerSecond(ByVal handle As Long, ByVal FileLength As Long) As Long
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GetBitsPerSecond = CInt(((FileLength * 8) / GetDuration(handle)) / 1000)
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End Function
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' Returns - 'Stereo'/'Mono' or 'MultiChannel'
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Public Function GetMode(ByVal handle As Long) As String
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Call BASS_ChannelGetInfo(handle, info)
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Select Case info.chans
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Case 1: GetMode = "Mono"
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Case 2: GetMode = "Stereo"
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Case Else: GetMode = info.chans & " MultiChannel"
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End Select
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End Function
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' Returns - 8/16/32-float bits
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Public Function GetBits(ByVal handle As Long) As Byte
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Call BASS_ChannelGetInfo(handle, info)
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If (info.flags And BASS_SAMPLE_8BITS) Then
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GetBits = 8
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ElseIf (info.flags And BASS_SAMPLE_FLOAT) Then
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GetBits = 32
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Else
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GetBits = 16
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End If
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End Function
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' Returns - Sample Rate [Frequency]
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Public Function GetFrequency(ByVal handle As Long) As Long
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Dim freq As Single
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Call BASS_ChannelGetAttribute(handle, BASS_ATTRIB_FREQ, freq)
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GetFrequency = freq
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End Function
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' Returns - DirectX version
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Public Function GetDXver() As Byte
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Dim bi As BASS_INFO
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Call BASS_GetInfo(bi)
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GetDXver = bi.dsver
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End Function
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