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FS-5148: noise at beginning of call, probably from uncleaned buffer

This commit is contained in:
Giovanni Maruzzelli 2013-03-16 22:14:02 +01:00
parent e40ba88fbe
commit 6afa0fd542
1 changed files with 6 additions and 0 deletions
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6
src/mod/endpoints/mod_gsmopen/mod_gsmopen.cpp
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@ -509,6 +509,8 @@ static switch_status_t channel_on_init(switch_core_session_t *session)
tech_pvt = (private_t *) switch_core_session_get_private(session);
switch_assert(tech_pvt != NULL);
memset(tech_pvt->buffer2, 0, sizeof(tech_pvt->buffer2));
channel = switch_core_session_get_channel(session);
switch_assert(channel != NULL);
//ERRORA("%s CHANNEL INIT\n", GSMOPEN_P_LOG, tech_pvt->name);
@ -559,6 +561,7 @@ static switch_status_t channel_on_destroy(switch_core_session_t *session)
if (tech_pvt->phone_callflow == CALLFLOW_STATUS_FINISHED) {
tech_pvt->phone_callflow = CALLFLOW_CALL_IDLE;
}
memset(tech_pvt->buffer2, 0, sizeof(tech_pvt->buffer2));
switch_core_session_set_private(session, NULL);
} else {
DEBUGA_GSMOPEN("!!!!!!NO tech_pvt!!!! CHANNEL DESTROY %s\n", GSMOPEN_P_LOG, switch_core_session_get_uuid(session));
@ -757,6 +760,7 @@ static switch_status_t channel_read_frame(switch_core_session_t *session, switch
if (tech_pvt->no_sound) {
goto cng;
}
memset(buffer2, 0, sizeof(buffer2));
samples = tech_pvt->serialPort_serial_audio->Read(buffer2, 640);
if (samples >= 320) {
@ -778,6 +782,7 @@ static switch_status_t channel_read_frame(switch_core_session_t *session, switch
tech_pvt->buffer2_full = 0;
samples = 320;
DEBUGA_GSMOPEN("samples=%d FROM BUFFER\n", GSMOPEN_P_LOG, samples);
memset(tech_pvt->buffer2, 0, sizeof(tech_pvt->buffer2));
}
}
@ -793,6 +798,7 @@ static switch_status_t channel_read_frame(switch_core_session_t *session, switch
switch_mutex_unlock(tech_pvt->flag_mutex);
if (samples != 320) {
memset(tech_pvt->buffer2, 0, sizeof(tech_pvt->buffer2));
if (samples != 0) {
DEBUGA_GSMOPEN("samples=%d, goto cng\n", GSMOPEN_P_LOG, samples);
}