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api tweaks

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3485 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale committed 2006-11-29 17:10:40 +00:00
1 parent 6b5a464f2b
commit f6fd954631
4 files changed
+53 -11
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src/switch_ivr.c
+30
View File
@@ -428,6 +428,12 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
start = time(NULL);
}
if (fh->thresh) {
if (!fh->silence_hits) {
fh->silence_hits = 20;
}
}
while(switch_channel_ready(channel)) {
switch_size_t len;
switch_event_t *event;
@@ -477,6 +483,26 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
if (fh->thresh) {
int16_t *fdata = (int16_t *) read_frame->data;
uint32_t samples = read_frame->datalen / sizeof(*fdata);
uint32_t score, count = 0, j = 0;
double energy = 0;
for (count = 0; count < samples; count++) {
energy += abs(fdata[j]);
j += read_codec->implementation->number_of_channels;
}
score = energy / samples;
if (score < fh->thresh) {
if (!--fh->silence_hits) {
break;
}
}
}
if (!switch_test_flag(fh, SWITCH_FILE_PAUSE)) {
len = (switch_size_t) read_frame->datalen / 2;
switch_core_file_write(fh, read_frame->data, &len);
@@ -983,6 +1009,10 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
write_frame.data = abuf;
write_frame.buflen = sizeof(abuf);
if (fh->samples) {
uint32_t pos = 0;
switch_core_file_seek(fh, &pos, fh->samples, SEEK_CUR);
}
if (switch_core_file_get_string(fh, SWITCH_AUDIO_COL_STR_TITLE, &p) == SWITCH_STATUS_SUCCESS) {
title = (char *) switch_core_session_strdup(session, (char *)p);