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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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Giovanni Maruzzelli committed 2013-07-03 13:56:02 +02:00
1 parent 172df304cc
commit 4a3d1a074f
3 files changed
+11 -2
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src/mod/endpoints/mod_gsmopen/mod_gsmopen.cpp
+5
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@@ -208,6 +208,7 @@ switch_status_t gsmopen_tech_init(private_t *tech_pvt, switch_core_session_t *se
dtmf_rx_init(&tech_pvt->dtmf_state, NULL, NULL);
dtmf_rx_parms(&tech_pvt->dtmf_state, 0, 10, 10, -99);
/*
if (tech_pvt->no_sound == 0) {
if (serial_audio_init(tech_pvt)) {
ERRORA("serial_audio_init failed\n", GSMOPEN_P_LOG);
@@ -215,6 +216,7 @@ switch_status_t gsmopen_tech_init(private_t *tech_pvt, switch_core_session_t *se
}
}
*/
if (switch_core_timer_init(&tech_pvt->timer_read, "soft", 20, tech_pvt->read_codec.implementation->samples_per_packet, gsmopen_module_pool) !=
SWITCH_STATUS_SUCCESS) {
@@ -805,6 +807,9 @@ static switch_status_t channel_write_frame(switch_core_session_t *session, switc
gsmopen_sound_boost(frame->data, frame->samples, tech_pvt->playback_boost);
if (!tech_pvt->no_sound) {
if (!tech_pvt->serialPort_serial_audio_opened) {
serial_audio_init(tech_pvt);
}
sent = tech_pvt->serialPort_serial_audio->Write((char *) frame->data, (int) (frame->datalen));
if (sent && sent != frame->datalen && sent != -1) {