7
Ноябрь
2009
Как переписать заголовок WAV файла
Как переписать заголовок WAV файла
Option Explicit Enum LEN_FORMAT frmSeconds = 0 frmSamples = 1 End Enum Type RIFF_HEAD riffFmt As String * 4 lenOfFileData As Long End Type Type WAVE_HEAD waveFmt As String * 8 lenOfThunk As Long format As Integer channels As Integer samplesPerSecond As Long avgBytesPerSecond As Long blockAlign As Integer bitsPerSample As Integer End Type Type DATA_HEAD dataStr As String * 4 lenOfThunk As Long End Type Public Function WriteNewWaveHeader(ByVal fileName As String, ByRef riffHead As RIFF_HEAD, ByRef waveHead As WAVE_HEAD, ByRef dataHead As DATA_HEAD) As Boolean On Error GoTo ERRH Dim freeNum As Long freeNum = FreeFile Open fileName For Binary As #freeNum Put #freeNum, , riffHead Put #freeNum, , waveHead Put #freeNum, , dataHead Close #freeNum WriteNewWaveHeader = True Exit Function ERRH: WriteNewWaveHeader = False End Function