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write cng frames during sleep

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git-svn-id: http://svn.openzap.org/svn/openzap/trunk@576 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale 2008-10-03 18:15:04 +00:00
parent 4041363310
commit 06368f6119
1 changed files with 14 additions and 1 deletions
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15
libs/freetdm/mod_openzap/mod_openzap.c
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@ -364,6 +364,8 @@ static switch_status_t channel_on_init(switch_core_session_t *session)
zap_channel_init(tech_pvt->zchan);
switch_channel_set_flag(channel, CF_ACCEPT_CNG);
return SWITCH_STATUS_SUCCESS;
}
@ -636,7 +638,8 @@ static switch_status_t channel_write_frame(switch_core_session_t *session, switc
switch_channel_t *channel = NULL;
private_t *tech_pvt = NULL;
zap_size_t len;
unsigned char data[SWITCH_RECOMMENDED_BUFFER_SIZE] = {0};
channel = switch_core_session_get_channel(session);
assert(channel != NULL);
@ -653,6 +656,16 @@ static switch_status_t channel_write_frame(switch_core_session_t *session, switc
goto fail;
}
if (switch_test_flag(frame, SFF_CNG)) {
frame->data = data;
frame->buflen = sizeof(data);
if ((frame->datalen = tech_pvt->write_codec.implementation->encoded_bytes_per_frame) > frame->buflen) {
goto fail;
}
memset(data, 255, frame->datalen);
}
len = frame->datalen;
if (zap_channel_write(tech_pvt->zchan, frame->data, frame->buflen, &len) != ZAP_SUCCESS) {
if (++tech_pvt->wr_error > 10) {