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Fixed timestamp bug that severely distorted voice on zaptel -> VoIP. 

Blindly added code to handle driver-detected digits.


git-svn-id: http://yate.null.ro/svn/yate/trunk@789 acf43c95-373e-0410-b603-e72c3f656dc1
This commit is contained in:
paulc 2006-05-15 18:04:17 +00:00
parent 6b0b428b89
commit d03b5a1e13
1 changed files with 18 additions and 12 deletions
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30
modules/zapchan.cpp
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@ -277,25 +277,31 @@ void ZapSource::run()
int fd = static_cast<ZapChan*>(m_owner)->fd();
if (fd != -1) {
rd = ::read(fd,m_buffer.data(),m_buffer.length());
XDebug(DebugAll,"ZapSource read %d bytes",rd);
if (rd > 0) {
int samp = rd;
switch (static_cast<ZapChan*>(m_owner)->law()) {
case -1:
samp /= 2;
XDebug(m_owner,DebugAll,"ZapSource read %d bytes [%p]",rd,this);
if (rd > 0)
Forward(m_buffer);
else if (rd < 0) {
if ((errno != EAGAIN) && (errno != EINTR)) {
int zev = zt_get_event(fd);
if (zev) {
Debug(m_owner,DebugInfo,"ZapSource event %d [%p]",zev,this);
// driver-decoded digit arrived
if (zev & (ZT_EVENT_DTMFDIGIT | ZT_EVENT_PULSEDIGIT)) {
char buf[2];
buf[0] = zev & 0xff;
buf[1] = '\0';
m_owner->gotDigits(buf);
}
}
else
break;
}
Forward(m_buffer,samp);
}
else if (rd < 0) {
if ((errno != EAGAIN) && (errno != EINTR))
break;
}
}
else
break;
}
Debug(m_owner,DebugWarn,"ZapSource at EOF (read %d)",rd);
Debug(m_owner,DebugWarn,"ZapSource at EOF (read %d) [%p]",rd,this);
// TODO: find a better way of dealing with this abnormal condition
for (;;)
Thread::yield(true);