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sound_test app 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11658 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-02-05 19:53:13 +00:00
parent 14b12d18cd
commit 6a405a2323
3 changed files with 92 additions and 0 deletions
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1
src/include/switch_ivr.h
View File

@ -794,6 +794,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_digit_stream_parser_set_terminator(sw
SWITCH_DECLARE(switch_say_method_t) switch_ivr_get_say_method_by_name(const char *name);
SWITCH_DECLARE(switch_say_type_t) switch_ivr_get_say_type_by_name(const char *name);
SWITCH_DECLARE(switch_status_t) switch_ivr_set_user(switch_core_session_t *session, const char *data);
SWITCH_DECLARE(switch_status_t) switch_ivr_sound_test(switch_core_session_t *session);
/** @} */
SWITCH_END_EXTERN_C

6
src/mod/applications/mod_dptools/mod_dptools.c
View File

@ -912,6 +912,11 @@ SWITCH_STANDARD_APP(info_function)
}
}
SWITCH_STANDARD_APP(sound_test_function)
{
switch_ivr_sound_test(session);
}
SWITCH_STANDARD_APP(event_function)
{
switch_event_t *event;
@ -2581,6 +2586,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_dptools_load)
SWITCH_ADD_APP(app_interface, "log", "Logs to the logger", LOG_LONG_DESC, log_function, "<log_level> <log_string>", SAF_SUPPORT_NOMEDIA);
SWITCH_ADD_APP(app_interface, "info", "Display Call Info", "Display Call Info", info_function, "", SAF_SUPPORT_NOMEDIA);
SWITCH_ADD_APP(app_interface, "event", "Fire an event", "Fire an event", event_function, "", SAF_SUPPORT_NOMEDIA);
SWITCH_ADD_APP(app_interface, "sound_test", "Analyze Audio", "Analyze Audio", sound_test_function, "", SAF_NONE);
SWITCH_ADD_APP(app_interface, "export", "Export a channel variable across a bridge", EXPORT_LONG_DESC, export_function, "<varname>=<value>",
SAF_SUPPORT_NOMEDIA);
SWITCH_ADD_APP(app_interface, "set", "Set a channel variable", SET_LONG_DESC, set_function, "<varname>=<value>", SAF_SUPPORT_NOMEDIA);

85
src/switch_ivr.c
View File

@ -38,6 +38,91 @@
#include <switch_ivr.h>
#include "stfu.h"
SWITCH_DECLARE(switch_status_t) switch_ivr_sound_test(switch_core_session_t *session)
{
switch_codec_implementation_t imp = {0};
switch_codec_t codec = { 0 };
int16_t peak = 0;
int16_t *data;
switch_frame_t *read_frame = NULL;
int i;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_status_t status = SWITCH_STATUS_SUCCESS;
int64_t global_total = 0, global_sum = 0, period_sum = 0;
int period_total = 0;
int period_avg = 0, global_avg = 0;
int avg = 0;
int period_len;
switch_core_session_get_read_impl(session, &imp);
period_len = imp.actual_samples_per_second / imp.samples_per_packet;
if (switch_core_codec_init(&codec,
"L16",
NULL,
imp.samples_per_second,
imp.microseconds_per_packet / 1000,
imp.number_of_channels,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Codec Error L16@%uhz %u channels %dms\n",
imp.samples_per_second, imp.number_of_channels, imp.microseconds_per_packet / 1000);
return SWITCH_STATUS_FALSE;
}
while(switch_channel_ready(channel)) {
status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
if (switch_test_flag(read_frame, SFF_CNG) || !read_frame->samples) {
continue;
}
data = (int16_t *) read_frame->data;
peak = 0;
avg = 0;
for (i = 0; i < read_frame->samples; i++) {
const int16_t s = abs(data[i]);
if (s > peak) {
peak = s;
}
avg += s;
}
avg /= read_frame->samples;
period_sum += peak;
global_sum += peak;
global_total++;
period_total++;
period_avg = period_sum / period_total;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE,
"\npacket_avg=%d packet_peak=%d period_avg=%d global_avg=%d\n\n", avg, peak, period_avg, global_avg);
if (period_total >= period_len) {
global_avg = global_sum / global_total;
period_total = 0;
period_sum = 0;
}
}
switch_core_codec_destroy(&codec);
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_sleep(switch_core_session_t *session, uint32_t ms, switch_bool_t sync, switch_input_args_t *args)
{
switch_channel_t *channel = switch_core_session_get_channel(session);