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tweak error checking. 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7528 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2008-02-05 17:33:34 +00:00
parent f9907d1ed1
commit 1369cdf235
1 changed files with 4 additions and 10 deletions
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14
src/switch_ivr_async.c
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@ -965,23 +965,17 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_stop_inband_dtmf_generate_session(swi
SWITCH_DECLARE(switch_status_t) switch_ivr_inband_dtmf_generate_session(switch_core_session_t *session, switch_bool_t read_stream)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_codec_t *read_codec;
switch_media_bug_t *bug;
switch_status_t status;
switch_inband_dtmf_generate_t *pvt;
if ((status = switch_channel_pre_answer(channel)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can not install inband dtmf generate. Failed to pre_answer session!\n");
status = switch_channel_pre_answer(channel);
if (!switch_channel_media_ready(channel) || !switch_core_session_get_read_codec(session)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can not install inband dtmf generate. Media not enabled on channel\n");
return status;
}
read_codec = switch_core_session_get_read_codec(session);
if (!read_codec) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can not install inband dtmf generate. No read codec.!\n");
return SWITCH_STATUS_FALSE;
}
if (!(pvt = switch_core_session_alloc(session, sizeof(*pvt)))) {
return SWITCH_STATUS_MEMERR;
}