#define AVMD_PARAMS_APP_START_MIN 0u
#define AVMD_PARAMS_APP_START_MAX 20u
+#define AVMD_READ_REPLACE 0
+#define AVMD_WRITE_REPLACE 1
+
+
/* don't forget to update avmd_events_str table if you modify this */
enum avmd_event
{
size_t session_n;
} avmd_globals;
-static void avmd_process(avmd_session_t *session, switch_frame_t *frame);
+static void avmd_process(avmd_session_t *session, switch_frame_t *frame, uint8_t direction);
static switch_bool_t avmd_callback(switch_media_bug_t * bug, void *user_data, switch_abc_type_t type);
static switch_status_t avmd_register_all_events(void);
avmd_detection_in_progress(avmd_session_t *s);
static switch_status_t avmd_launch_threads(avmd_session_t *s) {
- uint8_t idx;
- struct avmd_detector *d;
- switch_threadattr_t *thd_attr = NULL;
-
- idx = 0;
- while (idx < s->settings.detectors_n) {
- d = &s->detectors[idx];
- d->flag_processing_done = 1;
- d->flag_should_exit = 0;
- d->result = AVMD_DETECT_NONE;
- d->lagged = 0;
- d->lag = 0;
- switch_threadattr_create(&thd_attr, avmd_globals.pool);
- switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
- if (switch_thread_create(&d->thread, thd_attr, avmd_detector_func, d, switch_core_session_get_pool(s->session)) != SWITCH_STATUS_SUCCESS) {
- return SWITCH_STATUS_FALSE;
- }
- ++idx;
- }
- idx = 0;
- while (idx < s->settings.detectors_lagged_n) {
- d = &s->detectors[s->settings.detectors_n + idx];
- d->flag_processing_done = 1;
- d->flag_should_exit = 0;
- d->result = AVMD_DETECT_NONE;
- d->lagged = 1;
- d->lag = idx + 1;
- switch_threadattr_create(&thd_attr, avmd_globals.pool);
- switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
- if (switch_thread_create(&d->thread, thd_attr, avmd_detector_func, d, switch_core_session_get_pool(s->session)) != SWITCH_STATUS_SUCCESS) {
- return SWITCH_STATUS_FALSE;
- }
- ++idx;
- }
- return SWITCH_STATUS_SUCCESS;
+ uint8_t idx;
+ struct avmd_detector *d;
+ switch_threadattr_t *thd_attr = NULL;
+
+ idx = 0;
+ while (idx < s->settings.detectors_n) {
+ d = &s->detectors[idx];
+ d->flag_processing_done = 1;
+ d->flag_should_exit = 0;
+ d->result = AVMD_DETECT_NONE;
+ d->lagged = 0;
+ d->lag = 0;
+ switch_threadattr_create(&thd_attr, avmd_globals.pool);
+ switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
+ if (switch_thread_create(&d->thread, thd_attr, avmd_detector_func, d, switch_core_session_get_pool(s->session)) != SWITCH_STATUS_SUCCESS) {
+ return SWITCH_STATUS_FALSE;
+ }
+
+ if (s->settings.debug) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "AVMD: started thread idx=%u\n", idx);
+ }
+
+ ++idx;
+ }
+
+ idx = 0;
+ while (idx < s->settings.detectors_lagged_n) {
+ d = &s->detectors[s->settings.detectors_n + idx];
+ d->flag_processing_done = 1;
+ d->flag_should_exit = 0;
+ d->result = AVMD_DETECT_NONE;
+ d->lagged = 1;
+ d->lag = idx + 1;
+ switch_threadattr_create(&thd_attr, avmd_globals.pool);
+ switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
+ if (switch_thread_create(&d->thread, thd_attr, avmd_detector_func, d, switch_core_session_get_pool(s->session)) != SWITCH_STATUS_SUCCESS) {
+ return SWITCH_STATUS_FALSE;
+ }
+
+ if (s->settings.debug) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "AVMD: started lagged thread idx=%u\n", s->settings.detectors_n + idx);
+ }
+
+ ++idx;
+ }
+
+ return SWITCH_STATUS_SUCCESS;
}
static void avmd_join_threads(avmd_session_t *s) {
case SWITCH_ABC_TYPE_READ_REPLACE:
frame = switch_core_media_bug_get_read_replace_frame(bug);
- avmd_process(avmd_session, frame);
+ avmd_process(avmd_session, frame, AVMD_READ_REPLACE);
break;
case SWITCH_ABC_TYPE_WRITE_REPLACE:
frame = switch_core_media_bug_get_write_replace_frame(bug);
- avmd_process(avmd_session, frame);
+ avmd_process(avmd_session, frame, AVMD_WRITE_REPLACE);
break;
case SWITCH_ABC_TYPE_CLOSE:
case AVMD_EVENT_SESSION_STOP:
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Beep-Status", beep_status == BEEP_DETECTED ? "DETECTED" : "NOTDETECTED");
if (info == 0) {
- switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(fs_s), SWITCH_LOG_ERROR, "Error, avmd session object not found in media bug!\n");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Stop-status", "ERROR (AVMD SESSION OBJECT NOT FOUND IN MEDIA BUG)");
}
total_time = stop_time - start_time;
avmd_globals.settings.report_status = 1;
avmd_globals.settings.fast_math = 0;
avmd_globals.settings.require_continuous_streak = 1;
- avmd_globals.settings.sample_n_continuous_streak = 5;
+ avmd_globals.settings.sample_n_continuous_streak = 3;
avmd_globals.settings.sample_n_to_skip = 0;
avmd_globals.settings.require_continuous_streak_amp = 1;
- avmd_globals.settings.sample_n_continuous_streak_amp = 5;
+ avmd_globals.settings.sample_n_continuous_streak_amp = 3;
avmd_globals.settings.simplified_estimation = 1;
avmd_globals.settings.inbound_channnel = 0;
avmd_globals.settings.outbound_channnel = 1;
}
static switch_status_t avmd_load_xml_configuration(switch_mutex_t *mutex) {
- switch_xml_t xml = NULL, x_lists = NULL, x_list = NULL, cfg = NULL;
- switch_status_t status = SWITCH_STATUS_FALSE;
-
- if (mutex != NULL) {
- switch_mutex_lock(mutex);
- }
-
- if ((xml = switch_xml_open_cfg("avmd.conf", &cfg, NULL)) == NULL) {
- status = SWITCH_STATUS_TERM;
- } else {
- status = SWITCH_STATUS_SUCCESS;
-
- if ((x_lists = switch_xml_child(cfg, "settings"))) {
- for (x_list = switch_xml_child(x_lists, "param"); x_list; x_list = x_list->next) {
- const char *name = switch_xml_attr(x_list, "name");
- const char *value = switch_xml_attr(x_list, "value");
-
- if (zstr(name)) {
- continue;
- }
- if (zstr(value)) {
- continue;
- }
-
- if (!strcmp(name, "debug")) {
- avmd_globals.settings.debug = switch_true(value) ? 1 : 0;
- } else if (!strcmp(name, "report_status")) {
- avmd_globals.settings.report_status = switch_true(value) ? 1 : 0;
- } else if (!strcmp(name, "fast_math")) {
- avmd_globals.settings.fast_math = switch_true(value) ? 1 : 0;
- } else if (!strcmp(name, "require_continuous_streak")) {
- avmd_globals.settings.require_continuous_streak = switch_true(value) ? 1 : 0;
- } else if (!strcmp(name, "sample_n_continuous_streak")) {
- if(avmd_parse_u16_user_input(value, &avmd_globals.settings.sample_n_continuous_streak, 0, UINT16_MAX) == -1) {
- status = SWITCH_STATUS_TERM;
- goto done;
- }
- } else if (!strcmp(name, "sample_n_to_skip")) {
- if(avmd_parse_u16_user_input(value, &avmd_globals.settings.sample_n_to_skip, 0, UINT16_MAX) == -1) {
- status = SWITCH_STATUS_TERM;
- goto done;
- }
- } else if (!strcmp(name, "require_continuous_streak_amp")) {
- avmd_globals.settings.require_continuous_streak_amp = switch_true(value) ? 1 : 0;
- } else if (!strcmp(name, "sample_n_continuous_streak_amp")) {
- if(avmd_parse_u16_user_input(value, &avmd_globals.settings.sample_n_continuous_streak_amp, 0, UINT16_MAX) == -1) {
- status = SWITCH_STATUS_TERM;
- goto done;
- }
- } else if (!strcmp(name, "simplified_estimation")) {
- avmd_globals.settings.simplified_estimation = switch_true(value) ? 1 : 0;
- } else if (!strcmp(name, "inbound_channel")) {
- avmd_globals.settings.inbound_channnel = switch_true(value) ? 1 : 0;
- } else if (!strcmp(name, "outbound_channel")) {
- avmd_globals.settings.outbound_channnel = switch_true(value) ? 1 : 0;
- } else if (!strcmp(name, "detection_mode")) {
- if(avmd_parse_u8_user_input(value, (uint8_t*)&avmd_globals.settings.mode, 0, 2) == -1) {
- status = SWITCH_STATUS_TERM;
- goto done;
- }
- } else if (!strcmp(name, "detectors_n")) {
- if(avmd_parse_u8_user_input(value, &avmd_globals.settings.detectors_n, 0, UINT8_MAX) == -1) {
- status = SWITCH_STATUS_TERM;
- goto done;
- }
- } else if (!strcmp(name, "detectors_lagged_n")) {
- if(avmd_parse_u8_user_input(value, &avmd_globals.settings.detectors_lagged_n, 0, UINT8_MAX) == -1) {
- status = SWITCH_STATUS_TERM;
- goto done;
- }
- }
- }
- }
-
-done:
-
- switch_xml_free(xml);
- }
-
- if (mutex != NULL) {
- switch_mutex_unlock(mutex);
- }
-
- return status;
+ switch_xml_t xml = NULL, x_lists = NULL, x_list = NULL, cfg = NULL;
+ uint8_t bad_debug = 1, bad_report = 1, bad_fast = 1, bad_req_cont = 1, bad_sample_n_cont = 1,
+ bad_sample_n_to_skip = 1, bad_req_cont_amp = 1, bad_sample_n_cont_amp = 1, bad_simpl = 1,
+ bad_inbound = 1, bad_outbound = 1, bad_mode = 1, bad_detectors = 1, bad_lagged = 1, bad = 0;
+
+ if (mutex != NULL) {
+ switch_mutex_lock(mutex);
+ }
+
+ if ((xml = switch_xml_open_cfg("avmd.conf", &cfg, NULL)) != NULL) {
+
+ if ((x_lists = switch_xml_child(cfg, "settings"))) {
+ for (x_list = switch_xml_child(x_lists, "param"); x_list; x_list = x_list->next) {
+ const char *name = switch_xml_attr(x_list, "name");
+ const char *value = switch_xml_attr(x_list, "value");
+
+ if (zstr(name)) {
+ continue;
+ }
+ if (zstr(value)) {
+ continue;
+ }
+
+ if (!strcmp(name, "debug")) {
+ avmd_globals.settings.debug = switch_true(value) ? 1 : 0;
+ bad_debug = 0;
+ } else if (!strcmp(name, "report_status")) {
+ avmd_globals.settings.report_status = switch_true(value) ? 1 : 0;
+ bad_report = 0;
+ } else if (!strcmp(name, "fast_math")) {
+ avmd_globals.settings.fast_math = switch_true(value) ? 1 : 0;
+ bad_fast = 0;
+ } else if (!strcmp(name, "require_continuous_streak")) {
+ avmd_globals.settings.require_continuous_streak = switch_true(value) ? 1 : 0;
+ bad_req_cont = 0;
+ } else if (!strcmp(name, "sample_n_continuous_streak")) {
+ if(!avmd_parse_u16_user_input(value, &avmd_globals.settings.sample_n_continuous_streak, 0, UINT16_MAX)) {
+ bad_sample_n_cont = 0;
+ }
+ } else if (!strcmp(name, "sample_n_to_skip")) {
+ if(!avmd_parse_u16_user_input(value, &avmd_globals.settings.sample_n_to_skip, 0, UINT16_MAX)) {
+ bad_sample_n_to_skip = 0;
+ }
+ } else if (!strcmp(name, "require_continuous_streak_amp")) {
+ avmd_globals.settings.require_continuous_streak_amp = switch_true(value) ? 1 : 0;
+ bad_req_cont_amp = 0;
+ } else if (!strcmp(name, "sample_n_continuous_streak_amp")) {
+ if(!avmd_parse_u16_user_input(value, &avmd_globals.settings.sample_n_continuous_streak_amp, 0, UINT16_MAX)) {
+ bad_sample_n_cont_amp = 0;
+ }
+ } else if (!strcmp(name, "simplified_estimation")) {
+ avmd_globals.settings.simplified_estimation = switch_true(value) ? 1 : 0;
+ bad_simpl = 0;
+ } else if (!strcmp(name, "inbound_channel")) {
+ avmd_globals.settings.inbound_channnel = switch_true(value) ? 1 : 0;
+ bad_inbound = 0;
+ } else if (!strcmp(name, "outbound_channel")) {
+ avmd_globals.settings.outbound_channnel = switch_true(value) ? 1 : 0;
+ bad_outbound = 0;
+ } else if (!strcmp(name, "detection_mode")) {
+ if(!avmd_parse_u8_user_input(value, (uint8_t*)&avmd_globals.settings.mode, 0, 2)) {
+ bad_mode = 0;
+ }
+ } else if (!strcmp(name, "detectors_n")) {
+ if(!avmd_parse_u8_user_input(value, &avmd_globals.settings.detectors_n, 0, UINT8_MAX)) {
+ bad_detectors = 0;
+ }
+ } else if (!strcmp(name, "detectors_lagged_n")) {
+ if(!avmd_parse_u8_user_input(value, &avmd_globals.settings.detectors_lagged_n, 0, UINT8_MAX)) {
+ bad_lagged = 0;
+ }
+ }
+ } // for
+ } // if list
+
+ switch_xml_free(xml);
+ } // if open OK
+
+ if (bad_debug) {
+ bad = 1;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "AVMD config parameter 'debug' missing or invalid - using default\n");
+ avmd_globals.settings.debug = 0;
+ }
+
+ if (bad_report) {
+ bad = 1;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "AVMD config parameter 'report_status' missing or invalid - using default\n");
+ avmd_globals.settings.report_status = 1;
+ }
+
+ if (bad_fast) {
+ bad = 1;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "AVMD config parameter 'fast_math' missing or invalid - using default\n");
+ avmd_globals.settings.fast_math = 0;
+ }
+
+ if (bad_req_cont) {
+ bad = 1;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "AVMD config parameter 'require_continuous_streak' missing or invalid - using default\n");
+ avmd_globals.settings.require_continuous_streak = 1;
+ }
+
+ if (bad_sample_n_cont) {
+ bad = 1;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "AVMD config parameter 'sample_n_continuous_streak' missing or invalid - using default\n");
+ avmd_globals.settings.sample_n_continuous_streak = 3;
+ }
+
+ if (bad_sample_n_to_skip) {
+ bad = 1;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "AVMD config parameter 'sample_n_to_skip' missing or invalid - using default\n");
+ avmd_globals.settings.sample_n_to_skip = 0;
+ }
+
+ if (bad_req_cont_amp) {
+ bad = 1;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "AVMD config parameter 'require_continuous_streak_amp' missing or invalid - using default\n");
+ avmd_globals.settings.require_continuous_streak_amp = 1;
+ }
+
+ if (bad_sample_n_cont_amp) {
+ bad = 1;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "AVMD config parameter 'sample_n_continuous_streak_amp' missing or invalid - using default\n");
+ avmd_globals.settings.sample_n_continuous_streak_amp = 3;
+ }
+
+ if (bad_simpl) {
+ bad = 1;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "AVMD config parameter 'simplified_estimation' missing or invalid - using default\n");
+ avmd_globals.settings.simplified_estimation = 1;
+ }
+
+ if (bad_inbound) {
+ bad = 1;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "AVMD config parameter 'inbound_channel' missing or invalid - using default\n");
+ avmd_globals.settings.inbound_channnel = 0;
+ }
+
+ if (bad_outbound) {
+ bad = 1;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "AVMD config parameter 'outbound_channel' missing or invalid - using default\n");
+ avmd_globals.settings.outbound_channnel = 1;
+ }
+
+ if (bad_mode) {
+ bad = 1;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "AVMD config parameter 'detection_mode' missing or invalid - using default\n");
+ avmd_globals.settings.mode = AVMD_DETECT_BOTH;
+ }
+
+ if (bad_detectors) {
+ bad = 1;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "AVMD config parameter 'detectors_n' missing or invalid - using default\n");
+ avmd_globals.settings.detectors_n = 36;
+ }
+
+ if (bad_lagged) {
+ bad = 1;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "AVMD config parameter 'detectors_lagged_n' missing or invalid - using default\n");
+ avmd_globals.settings.detectors_lagged_n = 1;
+ }
+
+ /**
+ * Hint.
+ */
+ if (bad) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Type 'avmd show' to display default settings. Type 'avmd ' + TAB for autocompletion.\n");
+ }
+
+ if (mutex != NULL) {
+ switch_mutex_unlock(mutex);
+ }
+
+ return SWITCH_STATUS_SUCCESS;
}
static switch_status_t avmd_load_xml_inbound_configuration(switch_mutex_t *mutex) {
switch_channel_t *channel = NULL;
avmd_session_t *avmd_session = NULL;
switch_core_media_flag_t flags = 0;
+ const char *direction = "NO DIRECTION";
if (session == NULL) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "BUGGG. FreeSWITCH session is NULL! Please report to developers\n");
}
if ((SWITCH_CALL_DIRECTION_OUTBOUND == switch_channel_direction(channel)) && (avmd_session->settings.outbound_channnel == 1)) {
flags |= SMBF_READ_REPLACE;
+ direction = "READ_REPLACE";
}
if ((SWITCH_CALL_DIRECTION_INBOUND == switch_channel_direction(channel)) && (avmd_session->settings.inbound_channnel == 1)) {
flags |= SMBF_WRITE_REPLACE;
+ if (!strcmp(direction, "READ_REPLACE")) {
+ direction = "READ_REPLACE | WRITE_REPLACE";
+ } else {
+ direction = "WRITE_REPLACE";
+ }
}
+
if (flags == 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Can't set direction for channel [%s]\n", switch_channel_get_name(channel));
status = SWITCH_STATUS_FALSE;
goto end_unlock;
}
+
if ((SWITCH_CALL_DIRECTION_OUTBOUND == switch_channel_direction(channel)) && (avmd_session->settings.outbound_channnel == 1)) {
if (switch_channel_test_flag(channel, CF_MEDIA_SET) == 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Channel [%s] has no codec assigned yet. Please try again\n", switch_channel_get_name(channel));
switch_channel_set_private(channel, "_avmd_", bug); /* Set the avmd tag to detect an existing avmd media bug */
avmd_fire_event(AVMD_EVENT_SESSION_START, session, 0, 0, 0, 0, 0, 0, 0, 0, avmd_session->start_time, 0, 0, 0, 0);
if (avmd_session->settings.report_status == 1) {
- switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_INFO, "Avmd on channel [%s] started!\n", switch_channel_get_name(channel));
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_INFO, "Avmd on channel [%s] started! direction=%s\n", switch_channel_get_name(channel), direction);
}
end_unlock:
* @param session An avmd session.
* @param frame An audio frame.
*/
-static void avmd_process(avmd_session_t *s, switch_frame_t *frame) {
+static void avmd_process(avmd_session_t *s, switch_frame_t *frame, uint8_t direction) {
circ_buffer_t *b;
uint8_t idx;
struct avmd_detector *d;
+
b = &s->b;
switch_mutex_lock(s->mutex_detectors_done);
s->frame_n_to_skip--;
return;
}
+
+ if (s->settings.debug) {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(s->session), SWITCH_LOG_INFO, "AVMD: processing frame [%zu], direction=%s\n", s->frame_n, direction == AVMD_READ_REPLACE ? "READ" : "WRITE");
+ }
+
if (s->detection_start_time == 0) {
s->detection_start_time = switch_micro_time_now(); /* start detection timer */
}