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add SMBF_ONE_ONLY flag and use it on dtmf detectors

This commit is contained in:
Anthony Minessale 2013-03-27 17:19:40 -05:00
parent e3ac7c50ac
commit 7818c3c9ed
4 changed files with 23 additions and 4 deletions
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3
src/include/switch_types.h
View File

@ -1510,7 +1510,8 @@ typedef enum {
SMBF_STEREO_SWAP = (1 << 11),
SMBF_LOCK = (1 << 12),
SMBF_TAP_NATIVE_READ = (1 << 13),
SMBF_TAP_NATIVE_WRITE = (1 << 14)
SMBF_TAP_NATIVE_WRITE = (1 << 14),
SMBF_ONE_ONLY = (1 << 15)
} switch_media_bug_flag_enum_t;
typedef uint32_t switch_media_bug_flag_t;

2
src/mod/applications/mod_spandsp/mod_spandsp_dsp.c
View File

@ -505,7 +505,7 @@ switch_status_t spandsp_inband_dtmf_session(switch_core_session_t *session)
}
if ((status = switch_core_media_bug_add(session, "spandsp_dtmf_detect", NULL,
inband_dtmf_callback, pvt, 0, SMBF_READ_REPLACE | SMBF_NO_PAUSE, &bug)) != SWITCH_STATUS_SUCCESS) {
inband_dtmf_callback, pvt, 0, SMBF_READ_REPLACE | SMBF_NO_PAUSE | SMBF_ONE_ONLY, &bug)) != SWITCH_STATUS_SUCCESS) {
return status;
}

20
src/switch_core_media_bug.c
View File

@ -411,10 +411,28 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_bug_add(switch_core_session_t
switch_media_bug_t *bug, *bp;
switch_size_t bytes;
switch_event_t *event;
int tap_only = 1;
int tap_only = 1, punt = 0;
const char *p;
if (!zstr(function)) {
if ((flags & SMBF_ONE_ONLY)) {
switch_thread_rwlock_wrlock(session->bug_rwlock);
for (bp = session->bugs; bp; bp = bp->next) {
if (!zstr(bp->function) && !strcasecmp(function, bp->function)) {
punt = 1;
break;
}
}
switch_thread_rwlock_unlock(session->bug_rwlock);
}
}
if (punt) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Only one bug of this type allowed!\n");
}
if (!switch_channel_media_ready(session->channel)) {
if (switch_channel_pre_answer(session->channel) != SWITCH_STATUS_SUCCESS) {
return SWITCH_STATUS_FALSE;

2
src/switch_ivr_async.c
View File

@ -2588,7 +2588,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_inband_dtmf_session(switch_core_sessi
}
if ((status = switch_core_media_bug_add(session, "inband_dtmf", NULL,
inband_dtmf_callback, pvt, 0, SMBF_READ_REPLACE | SMBF_NO_PAUSE, &bug)) != SWITCH_STATUS_SUCCESS) {
inband_dtmf_callback, pvt, 0, SMBF_READ_REPLACE | SMBF_NO_PAUSE | SMBF_ONE_ONLY, &bug)) != SWITCH_STATUS_SUCCESS) {
return status;
}