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FS-5148 gsmopen: wait for the first audio write() before giving the AT command that moves the audio path to the audio tty (eg: don't accumulate noise by not sending frames on the open tty)

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This commit is contained in:
Giovanni Maruzzelli
2013-07-03 13:56:02 +02:00
parent 172df304cc
commit 4a3d1a074f
3 changed files with 11 additions and 2 deletions
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src/mod/endpoints/mod_gsmopen/gsmopen_protocol.cpp
+5 -2
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@@ -2202,7 +2202,7 @@ int gsmopen_serial_answer_AT(private_t *tech_pvt)
return -1;
}
}
res = gsmopen_serial_write_AT_expect(tech_pvt, "AT^DDSETEX=2", tech_pvt->at_dial_expect);
//res = gsmopen_serial_write_AT_expect(tech_pvt, "AT^DDSETEX=2", tech_pvt->at_dial_expect);
DEBUGA_GSMOPEN("AT: call answered\n", GSMOPEN_P_LOG);
return 0;
}
@@ -2286,7 +2286,7 @@ int gsmopen_serial_call_AT(private_t *tech_pvt, char *dstr)
ERRORA("dial command failed, dial string was: %s\n", GSMOPEN_P_LOG, at_command);
return -1;
}
res = gsmopen_serial_write_AT_expect(tech_pvt, "AT^DDSETEX=2", tech_pvt->at_dial_expect);
//res = gsmopen_serial_write_AT_expect(tech_pvt, "AT^DDSETEX=2", tech_pvt->at_dial_expect);
return 0;
}
@@ -3007,6 +3007,8 @@ int gsmopen_serial_init_audio_port(private_t *tech_pvt, int controldevice_audio_
if (tech_pvt->serialPort_serial_audio->Open(devname, 115200, "8N1", ctb::SerialPort::NoFlowControl) >= 0) {
DEBUGA_GSMOPEN("port %s, SUCCESS open\n", GSMOPEN_P_LOG, tech_pvt->controldevice_audio_name);
tech_pvt->serialPort_serial_audio_opened =1;
gsmopen_serial_write_AT_expect(tech_pvt, "AT^DDSETEX=2", tech_pvt->at_dial_expect);
} else {
#ifdef WIN32
LPVOID msg;
@@ -3054,6 +3056,7 @@ int serial_audio_shutdown(private_t *tech_pvt)
res = tech_pvt->serialPort_serial_audio->Close();
DEBUGA_GSMOPEN("serial_audio_shutdown res=%d (controldev_audio_fd is %d)\n", GSMOPEN_P_LOG, res, tech_pvt->controldev_audio_fd);
tech_pvt->serialPort_serial_audio_opened =0;
return res;
}