private static extern int dx_reciottdata(int ChDev, ref DX_IOTT iottp, ref DV_TPT tptp, ref DX_XPB xpbp, ushort mode);
/// <summary>
/// Record a vox or wav file.
/// </summary>
/// <param name="devh">The handle for the Dialogic line.</param>
/// <param name="filename">The name of the file to play.</param>
/// <param name="terminators">Terminator keys</param>
/// <param name="xpb">The format of the vox or wav file.</param>
/// <param name="timeoutMilli">Number of milliseconds before timeout</param>
internal static void RecordToFile(int devh, string filename, string terminators, DX_XPB xpb, int timeoutMilli)
{
FlushDigitBuffer(devh);
/* set up DV_TPT */
var tpt = GetTerminationConditions(1, terminators, timeoutMilli);
var iott = new DX_IOTT {
io_type = IO_DEV | IO_EOT, io_bufp = null, io_offset = 0, io_length = -1
};
/* set up DX_IOTT */
if ((iott.io_fhandle = dx_fileopen(filename, _O_CREAT | _O_BINARY | _O_RDWR, _S_IWRITE)) == -1)
{
var fileErr = dx_fileerrno();
var err = "";
switch (fileErr)
{
case EACCES:
err = "Tried to open read-only file for writing, file's sharing mode does not allow specified operations, or given path is directory.";
break;
case EEXIST:
err = "_O_CREAT and _O_EXCL flags specified, but filename already exists.";
break;
case EINVAL:
err = "Invalid oflag or pmode argument.";
break;
case EMFILE:
err = "No more file descriptors available (too many open files).";
break;
case ENOENT:
err = "File or path not found.";
break;
}
dx_fileclose(iott.io_fhandle);
throw new VoiceException(err);
}
/* Now record the file */
if (dx_reciottdata(devh, ref iott, ref tpt[0], ref xpb, RM_TONE | EV_ASYNC) == -1)
{
var err = ATDV_ERRMSGP(devh);
dx_fileclose(iott.io_fhandle);
throw new VoiceException(err);
}
var handler = 0;
while (true)
{
if (sr_waitevtEx(ref devh, 1, -1, ref handler) == -1)
{
var err = ATDV_ERRMSGP(devh);
dx_fileclose(iott.io_fhandle);
throw new VoiceException(err);
}
if (dx_fileclose(iott.io_fhandle) == -1)
{
var err = ATDV_ERRMSGP(devh);
throw new VoiceException(err);
}
var type = sr_getevttype((uint)handler);
if (type == TDX_RECORD)
{
var reason = ATDX_TERMMSK(devh);
if ((reason & TM_ERROR) == TM_ERROR)
{
throw new VoiceException("TM_ERROR");
}
if ((reason & TM_USRSTOP) == TM_USRSTOP)
{
throw new StopException();
}
if ((reason & TM_LCOFF) == TM_LCOFF)
{
throw new HangupException();
}
if ((reason & TM_MAXTIME) == TM_MAXTIME)
{
Console.WriteLine("TM_MAXTIME");
}
if ((reason & TM_BARGEIN) == TM_BARGEIN)
{
Console.WriteLine("TM_BARGEIN");
}
if ((reason & TM_DIGIT) == TM_DIGIT)
{
Console.WriteLine("TM_DIGIT");
}
if ((reason & TM_EOD) == TM_EOD)
{
Console.WriteLine("TM_EOD");
}
if ((reason & TM_IDDTIME) == TM_IDDTIME)
{
Console.WriteLine("TM_IDDTIME");
}
if ((reason & TM_MAXDATA) == TM_MAXDATA)
{
Console.WriteLine("TM_MAXDATA");
}
if ((reason & TM_MAXDTMF) == TM_MAXDTMF)
{
Console.WriteLine("TM_MAXDTMF");
}
if ((reason & TM_MAXNOSIL) == TM_MAXNOSIL)
{
Console.WriteLine("TM_MTAXNOSIL");
}
if ((reason & TM_MAXSIL) == TM_MAXSIL)
{
Console.WriteLine("TM_MAXSIL");
}
if ((reason & TM_NORMTERM) == TM_NORMTERM)
{
Console.WriteLine("TM_NORMTERM");
}
if ((reason & TM_PATTERN) == TM_PATTERN)
{
Console.WriteLine("TM_PATTERN");
}
if ((reason & TM_TONE) == TM_TONE)
{
Console.WriteLine("TM_TONE");
}
}
else
{
Console.WriteLine("got here: " + type);
}
FlushDigitBuffer(devh);
return;
}
}
private static extern int dx_play(int ChDev, ref DX_IOTT iottp, ref DV_TPT tptp, ushort mode);
/// <summary>
/// Play a vox or wav file.
/// </summary>
/// <param name="devh">The handle for the Dialogic line.</param>
/// <param name="filename">The name of the file to play.</param>
/// <param name="terminators">Terminator keys</param>
/// <param name="xpb">The format of the vox or wav file.</param>
internal static void PlayFile(int devh, string filename, string terminators, DX_XPB xpb)
{
/* set up DV_TPT */
var tpt = GetTerminationConditions(10, terminators, 0);
var iott = new DX_IOTT {
io_type = IO_DEV | IO_EOT, io_bufp = null, io_offset = 0, io_length = -1
};
/* set up DX_IOTT */
if ((iott.io_fhandle = dx_fileopen(filename, _O_RDONLY | _O_BINARY)) == -1)
{
var fileErr = dx_fileerrno();
var err = "";
switch (fileErr)
{
case EACCES:
err = "Tried to open read-only file for writing, file's sharing mode does not allow specified operations, or given path is directory.";
break;
case EEXIST:
err = "_O_CREAT and _O_EXCL flags specified, but filename already exists.";
break;
case EINVAL:
err = "Invalid oflag or pmode argument.";
break;
case EMFILE:
err = "No more file descriptors available (too many open files).";
break;
case ENOENT:
err = "File or path not found.";
break;
}
err += " File: |" + filename + "|";
//I don't think this is needed when we get an error opening a file
//dx_fileclose(iott.io_fhandle);
throw new VoiceException(err);
}
var state = ATDX_STATE(devh);
Logger.Debug("About to play: {0} state: {1}", filename, state);
/* Now play the file */
if (dx_playiottdata(devh, ref iott, ref tpt[0], ref xpb, EV_ASYNC) == -1)
{
Logger.Error("Tried to play: {0} state: {1}", filename, state);
var err = ATDV_ERRMSGP(devh);
dx_fileclose(iott.io_fhandle);
throw new VoiceException(err);
}
var handler = 0;
while (true)
{
if (sr_waitevtEx(ref devh, 1, -1, ref handler) == -1)
{
var err = ATDV_ERRMSGP(devh);
dx_fileclose(iott.io_fhandle);
throw new VoiceException(err);
}
// make sure the file is closed
if (dx_fileclose(iott.io_fhandle) == -1)
{
var err = ATDV_ERRMSGP(devh);
throw new VoiceException(err);
}
var type = sr_getevttype((uint)handler);
if (type == TDX_PLAY)
{
var reason = ATDX_TERMMSK(devh);
if ((reason & TM_ERROR) == TM_ERROR)
{
throw new VoiceException("TM_ERROR");
}
if ((reason & TM_USRSTOP) == TM_USRSTOP)
{
throw new StopException();
}
if ((reason & TM_LCOFF) == TM_LCOFF)
{
throw new HangupException();
}
if ((reason & TM_MAXTIME) == TM_MAXTIME)
{
Logger.Debug("TM_MAXTIME");
}
if ((reason & TM_BARGEIN) == TM_BARGEIN)
{
Logger.Debug("TM_BARGEIN");
}
// if ((reason & TM_DIGIT) == TM_DIGIT) Logger.Debug("TM_DIGIT");
// if ((reason & TM_EOD) == TM_EOD) Logger.Debug("TM_EOD"); // This is how I know they listend to full message
if ((reason & TM_IDDTIME) == TM_IDDTIME)
{
Logger.Debug("TM_IDDTIME");
}
if ((reason & TM_MAXDATA) == TM_MAXDATA)
{
Logger.Debug("TM_MAXDATA");
}
// if ((reason & TM_MAXDTMF) == TM_MAXDTMF) Logger.Debug("TM_MAXDTMF");
if ((reason & TM_MAXNOSIL) == TM_MAXNOSIL)
{
Logger.Debug("TM_MTAXNOSIL");
}
if ((reason & TM_MAXSIL) == TM_MAXSIL)
{
Logger.Debug("TM_MAXSIL");
}
// if ((reason & TM_NORMTERM) == TM_NORMTERM) Logger.Debug("TM_NORMTERM");
if ((reason & TM_PATTERN) == TM_PATTERN)
{
Logger.Debug("TM_PATTERN");
}
if ((reason & TM_TONE) == TM_TONE)
{
Logger.Debug("TM_TONE");
}
}
else
{
Logger.Error("got here: {0}", type);
}
return;
} // while
}
