Move routines from voicemail to app for general use (part of bug #752)
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@3801 f38db490-d61c-443f-a65b-d21fe96a405b
This commit is contained in:
parent
a151a37052
commit
7dfcccd83f
466
app.c
466
app.c
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@ -1,11 +1,11 @@
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/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* Channel Management
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* Convenient Application Routines
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*
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* Copyright (C) 1999, Mark Spencer
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* Copyright (C) 1999-2004, Digium, Inc.
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*
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* Mark Spencer <markster@linux-support.net>
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* Mark Spencer <markster@digium.com>
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License
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@ -31,6 +31,8 @@
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#include "asterisk.h"
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#include "astconf.h"
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#define MAX_OTHER_FORMATS 10
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/* set timeout to 0 for "standard" timeouts. Set timeout to -1 for
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"ludicrous time" (essentially never times out) */
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int ast_app_getdata(struct ast_channel *c, char *prompt, char *s, int maxlen, int timeout)
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@ -485,3 +487,461 @@ int ast_control_streamfile(struct ast_channel *chan, char *file, char *fwd, char
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return res;
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}
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int ast_play_and_wait(struct ast_channel *chan, char *fn)
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{
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int d;
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d = ast_streamfile(chan, fn, chan->language);
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if (d)
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return d;
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d = ast_waitstream(chan, AST_DIGIT_ANY);
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ast_stopstream(chan);
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return d;
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}
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static int global_silence_threshold = 128;
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static int global_maxsilence = 0;
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int ast_play_and_record(struct ast_channel *chan, char *playfile, char *recordfile, int maxtime, char *fmt, int *duration, int silencethreshold, int maxsilence)
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{
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char d, *fmts;
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char comment[256];
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int x, fmtcnt=1, res=-1,outmsg=0;
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struct ast_frame *f;
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struct ast_filestream *others[MAX_OTHER_FORMATS];
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char *sfmt[MAX_OTHER_FORMATS];
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char *stringp=NULL;
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time_t start, end;
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struct ast_dsp *sildet; /* silence detector dsp */
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int totalsilence = 0;
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int dspsilence = 0;
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int gotsilence = 0; /* did we timeout for silence? */
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int rfmt=0;
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if (silencethreshold < 0)
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silencethreshold = global_silence_threshold;
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if (maxsilence < 0)
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maxsilence = global_maxsilence;
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/* barf if no pointer passed to store duration in */
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if (duration == NULL) {
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ast_log(LOG_WARNING, "Error play_and_record called without duration pointer\n");
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return -1;
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}
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ast_log(LOG_DEBUG,"play_and_record: %s, %s, '%s'\n", playfile ? playfile : "<None>", recordfile, fmt);
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snprintf(comment,sizeof(comment),"Playing %s, Recording to: %s on %s\n", playfile ? playfile : "<None>", recordfile, chan->name);
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if (playfile) {
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d = ast_play_and_wait(chan, playfile);
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if (d > -1)
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d = ast_streamfile(chan, "beep",chan->language);
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if (!d)
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d = ast_waitstream(chan,"");
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if (d < 0)
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return -1;
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}
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fmts = ast_strdupa(fmt);
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stringp=fmts;
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strsep(&stringp, "|");
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ast_log(LOG_DEBUG,"Recording Formats: sfmts=%s\n", fmts);
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sfmt[0] = ast_strdupa(fmts);
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while((fmt = strsep(&stringp, "|"))) {
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if (fmtcnt > MAX_OTHER_FORMATS - 1) {
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ast_log(LOG_WARNING, "Please increase MAX_OTHER_FORMATS in app_voicemail.c\n");
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break;
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}
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sfmt[fmtcnt++] = ast_strdupa(fmt);
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}
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time(&start);
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end=start; /* pre-initialize end to be same as start in case we never get into loop */
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for (x=0;x<fmtcnt;x++) {
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others[x] = ast_writefile(recordfile, sfmt[x], comment, O_TRUNC, 0, 0700);
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ast_verbose( VERBOSE_PREFIX_3 "x=%i, open writing: %s format: %s, %p\n", x, recordfile, sfmt[x], others[x]);
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if (!others[x]) {
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break;
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}
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}
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sildet = ast_dsp_new(); /* Create the silence detector */
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if (!sildet) {
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ast_log(LOG_WARNING, "Unable to create silence detector :(\n");
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return -1;
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}
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ast_dsp_set_threshold(sildet, silencethreshold);
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if (maxsilence > 0) {
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rfmt = chan->readformat;
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res = ast_set_read_format(chan, AST_FORMAT_SLINEAR);
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if (res < 0) {
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ast_log(LOG_WARNING, "Unable to set to linear mode, giving up\n");
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return -1;
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}
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}
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if (x == fmtcnt) {
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/* Loop forever, writing the packets we read to the writer(s), until
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we read a # or get a hangup */
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f = NULL;
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for(;;) {
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res = ast_waitfor(chan, 2000);
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if (!res) {
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ast_log(LOG_DEBUG, "One waitfor failed, trying another\n");
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/* Try one more time in case of masq */
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res = ast_waitfor(chan, 2000);
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if (!res) {
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ast_log(LOG_WARNING, "No audio available on %s??\n", chan->name);
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res = -1;
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}
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}
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if (res < 0) {
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f = NULL;
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break;
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}
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f = ast_read(chan);
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if (!f)
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break;
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if (f->frametype == AST_FRAME_VOICE) {
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/* write each format */
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for (x=0;x<fmtcnt;x++) {
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res = ast_writestream(others[x], f);
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}
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/* Silence Detection */
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if (maxsilence > 0) {
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dspsilence = 0;
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ast_dsp_silence(sildet, f, &dspsilence);
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if (dspsilence)
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totalsilence = dspsilence;
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else
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totalsilence = 0;
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if (totalsilence > maxsilence) {
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/* Ended happily with silence */
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if (option_verbose > 2)
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ast_verbose( VERBOSE_PREFIX_3 "Recording automatically stopped after a silence of %d seconds\n", totalsilence/1000);
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ast_frfree(f);
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gotsilence = 1;
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outmsg=2;
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break;
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}
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}
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/* Exit on any error */
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if (res) {
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ast_log(LOG_WARNING, "Error writing frame\n");
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ast_frfree(f);
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break;
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}
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} else if (f->frametype == AST_FRAME_VIDEO) {
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/* Write only once */
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ast_writestream(others[0], f);
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} else if (f->frametype == AST_FRAME_DTMF) {
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if (f->subclass == '#') {
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if (option_verbose > 2)
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ast_verbose( VERBOSE_PREFIX_3 "User ended message by pressing %c\n", f->subclass);
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res = '#';
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outmsg = 2;
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ast_frfree(f);
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break;
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}
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}
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if (f->subclass == '0') {
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/* Check for a '0' during message recording also, in case caller wants operator */
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if (option_verbose > 2)
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ast_verbose(VERBOSE_PREFIX_3 "User cancelled by pressing %c\n", f->subclass);
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res = '0';
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outmsg = 0;
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ast_frfree(f);
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break;
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}
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if (maxtime) {
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time(&end);
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if (maxtime < (end - start)) {
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if (option_verbose > 2)
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ast_verbose( VERBOSE_PREFIX_3 "Took too long, cutting it short...\n");
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outmsg = 2;
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res = 't';
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ast_frfree(f);
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break;
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}
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}
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ast_frfree(f);
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}
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if (end == start) time(&end);
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if (!f) {
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if (option_verbose > 2)
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ast_verbose( VERBOSE_PREFIX_3 "User hung up\n");
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res = -1;
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outmsg=1;
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}
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} else {
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ast_log(LOG_WARNING, "Error creating writestream '%s', format '%s'\n", recordfile, sfmt[x]);
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}
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*duration = end - start;
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for (x=0;x<fmtcnt;x++) {
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if (!others[x])
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break;
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if (totalsilence)
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ast_stream_rewind(others[x], totalsilence-200);
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else
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ast_stream_rewind(others[x], 200);
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ast_truncstream(others[x]);
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ast_closestream(others[x]);
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}
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if (rfmt) {
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if (ast_set_read_format(chan, rfmt)) {
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ast_log(LOG_WARNING, "Unable to restore format %s to channel '%s'\n", ast_getformatname(rfmt), chan->name);
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}
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}
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if (outmsg) {
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if (outmsg > 1) {
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/* Let them know recording is stopped */
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ast_streamfile(chan, "auth-thankyou", chan->language);
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ast_waitstream(chan, "");
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}
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}
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return res;
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}
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int ast_play_and_prepend(struct ast_channel *chan, char *playfile, char *recordfile, int maxtime, char *fmt, int *duration, int beep, int silencethreshold, int maxsilence)
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{
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char d = 0, *fmts;
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char comment[256];
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int x, fmtcnt=1, res=-1,outmsg=0;
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struct ast_frame *f;
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struct ast_filestream *others[MAX_OTHER_FORMATS];
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struct ast_filestream *realfiles[MAX_OTHER_FORMATS];
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char *sfmt[MAX_OTHER_FORMATS];
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char *stringp=NULL;
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time_t start, end;
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struct ast_dsp *sildet; /* silence detector dsp */
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int totalsilence = 0;
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int dspsilence = 0;
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int gotsilence = 0; /* did we timeout for silence? */
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int rfmt=0;
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char prependfile[80];
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if (silencethreshold < 0)
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silencethreshold = global_silence_threshold;
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if (maxsilence < 0)
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maxsilence = global_maxsilence;
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/* barf if no pointer passed to store duration in */
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if (duration == NULL) {
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ast_log(LOG_WARNING, "Error play_and_prepend called without duration pointer\n");
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return -1;
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}
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ast_log(LOG_DEBUG,"play_and_prepend: %s, %s, '%s'\n", playfile ? playfile : "<None>", recordfile, fmt);
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snprintf(comment,sizeof(comment),"Playing %s, Recording to: %s on %s\n", playfile ? playfile : "<None>", recordfile, chan->name);
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if (playfile || beep) {
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if (!beep)
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d = ast_play_and_wait(chan, playfile);
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if (d > -1)
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d = ast_streamfile(chan, "beep",chan->language);
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if (!d)
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d = ast_waitstream(chan,"");
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if (d < 0)
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return -1;
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}
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strncpy(prependfile, recordfile, sizeof(prependfile) -1);
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strncat(prependfile, "-prepend", sizeof(prependfile) - strlen(prependfile) - 1);
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fmts = ast_strdupa(fmt);
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stringp=fmts;
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strsep(&stringp, "|");
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ast_log(LOG_DEBUG,"Recording Formats: sfmts=%s\n", fmts);
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sfmt[0] = ast_strdupa(fmts);
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while((fmt = strsep(&stringp, "|"))) {
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if (fmtcnt > MAX_OTHER_FORMATS - 1) {
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ast_log(LOG_WARNING, "Please increase MAX_OTHER_FORMATS in app_voicemail.c\n");
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break;
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}
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sfmt[fmtcnt++] = ast_strdupa(fmt);
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}
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time(&start);
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end=start; /* pre-initialize end to be same as start in case we never get into loop */
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for (x=0;x<fmtcnt;x++) {
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others[x] = ast_writefile(prependfile, sfmt[x], comment, O_TRUNC, 0, 0700);
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ast_verbose( VERBOSE_PREFIX_3 "x=%i, open writing: %s format: %s, %p\n", x, prependfile, sfmt[x], others[x]);
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if (!others[x]) {
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break;
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}
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}
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sildet = ast_dsp_new(); /* Create the silence detector */
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if (!sildet) {
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ast_log(LOG_WARNING, "Unable to create silence detector :(\n");
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return -1;
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}
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ast_dsp_set_threshold(sildet, silencethreshold);
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if (maxsilence > 0) {
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rfmt = chan->readformat;
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res = ast_set_read_format(chan, AST_FORMAT_SLINEAR);
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if (res < 0) {
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ast_log(LOG_WARNING, "Unable to set to linear mode, giving up\n");
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return -1;
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}
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}
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if (x == fmtcnt) {
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/* Loop forever, writing the packets we read to the writer(s), until
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we read a # or get a hangup */
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f = NULL;
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for(;;) {
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res = ast_waitfor(chan, 2000);
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if (!res) {
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ast_log(LOG_DEBUG, "One waitfor failed, trying another\n");
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/* Try one more time in case of masq */
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res = ast_waitfor(chan, 2000);
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if (!res) {
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ast_log(LOG_WARNING, "No audio available on %s??\n", chan->name);
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res = -1;
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}
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}
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if (res < 0) {
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f = NULL;
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break;
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}
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f = ast_read(chan);
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if (!f)
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break;
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if (f->frametype == AST_FRAME_VOICE) {
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/* write each format */
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for (x=0;x<fmtcnt;x++) {
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if (!others[x])
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break;
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res = ast_writestream(others[x], f);
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}
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/* Silence Detection */
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if (maxsilence > 0) {
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dspsilence = 0;
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ast_dsp_silence(sildet, f, &dspsilence);
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if (dspsilence)
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totalsilence = dspsilence;
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else
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totalsilence = 0;
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if (totalsilence > maxsilence) {
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/* Ended happily with silence */
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if (option_verbose > 2)
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ast_verbose( VERBOSE_PREFIX_3 "Recording automatically stopped after a silence of %d seconds\n", totalsilence/1000);
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ast_frfree(f);
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gotsilence = 1;
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outmsg=2;
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break;
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}
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}
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/* Exit on any error */
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if (res) {
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ast_log(LOG_WARNING, "Error writing frame\n");
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ast_frfree(f);
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break;
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}
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} else if (f->frametype == AST_FRAME_VIDEO) {
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/* Write only once */
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ast_writestream(others[0], f);
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} else if (f->frametype == AST_FRAME_DTMF) {
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/* stop recording with any digit */
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if (option_verbose > 2)
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ast_verbose( VERBOSE_PREFIX_3 "User ended message by pressing %c\n", f->subclass);
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res = 't';
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outmsg = 2;
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ast_frfree(f);
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break;
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}
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if (maxtime) {
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time(&end);
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if (maxtime < (end - start)) {
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if (option_verbose > 2)
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ast_verbose( VERBOSE_PREFIX_3 "Took too long, cutting it short...\n");
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res = 't';
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outmsg=2;
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ast_frfree(f);
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break;
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}
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}
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ast_frfree(f);
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}
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if (end == start) time(&end);
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if (!f) {
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if (option_verbose > 2)
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ast_verbose( VERBOSE_PREFIX_3 "User hung up\n");
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res = -1;
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outmsg=1;
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#if 0
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/* delete all the prepend files */
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for (x=0;x<fmtcnt;x++) {
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if (!others[x])
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break;
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ast_closestream(others[x]);
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ast_filedelete(prependfile, sfmt[x]);
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}
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#endif
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}
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} else {
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ast_log(LOG_WARNING, "Error creating writestream '%s', format '%s'\n", prependfile, sfmt[x]);
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}
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*duration = end - start;
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#if 0
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if (outmsg > 1) {
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#else
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if (outmsg) {
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#endif
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struct ast_frame *fr;
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for (x=0;x<fmtcnt;x++) {
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snprintf(comment, sizeof(comment), "Opening the real file %s.%s\n", recordfile, sfmt[x]);
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realfiles[x] = ast_readfile(recordfile, sfmt[x], comment, O_RDONLY, 0, 0);
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if (!others[x] || !realfiles[x])
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break;
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if (totalsilence)
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ast_stream_rewind(others[x], totalsilence-200);
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else
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ast_stream_rewind(others[x], 200);
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ast_truncstream(others[x]);
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/* add the original file too */
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while ((fr = ast_readframe(realfiles[x]))) {
|
||||
ast_writestream(others[x],fr);
|
||||
}
|
||||
ast_closestream(others[x]);
|
||||
ast_closestream(realfiles[x]);
|
||||
ast_filerename(prependfile, recordfile, sfmt[x]);
|
||||
#if 0
|
||||
ast_verbose("Recording Format: sfmts=%s, prependfile %s, recordfile %s\n", sfmt[x],prependfile,recordfile);
|
||||
#endif
|
||||
ast_filedelete(prependfile, sfmt[x]);
|
||||
}
|
||||
}
|
||||
if (rfmt) {
|
||||
if (ast_set_read_format(chan, rfmt)) {
|
||||
ast_log(LOG_WARNING, "Unable to restore format %s to channel '%s'\n", ast_getformatname(rfmt), chan->name);
|
||||
}
|
||||
}
|
||||
if (outmsg) {
|
||||
if (outmsg > 1) {
|
||||
/* Let them know it worked */
|
||||
ast_streamfile(chan, "auth-thankyou", chan->language);
|
||||
ast_waitstream(chan, "");
|
||||
}
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
|
|
File diff suppressed because it is too large
Load Diff
|
@ -4,9 +4,9 @@
|
|||
* Application convenience functions, designed to give consistent
|
||||
* look and feel to asterisk apps.
|
||||
*
|
||||
* Copyright (C) 1999, Mark Spencer
|
||||
* Copyright (C) 1999-2004, Digium, Inc.
|
||||
*
|
||||
* Mark Spencer <markster@linux-support.net>
|
||||
* Mark Spencer <markster@digium.com>
|
||||
*
|
||||
* This program is free software, distributed under the terms of
|
||||
* the GNU General Public License
|
||||
|
@ -57,6 +57,17 @@ int ast_linear_stream(struct ast_channel *chan, const char *filename, int fd, in
|
|||
//! Stream a file with fast forward, pause, reverse.
|
||||
int ast_control_streamfile(struct ast_channel *chan, char *file, char *fwd, char *rev, char *stop, char *pause, int skipms);
|
||||
|
||||
//! Play a stream and wait for a digit, returning the digit that was pressed
|
||||
int ast_play_and_wait(struct ast_channel *chan, char *fn);
|
||||
|
||||
//! Record a file for a max amount of time, in a given list of formats separated by '|', outputting the duration of the recording, and with a maximum
|
||||
// permitted silence time of 'maxsilence' under 'silencethreshold' or use '-1' for either or both parameters for defaults.
|
||||
int ast_play_and_record(struct ast_channel *chan, char *playfile, char *recordfile, int maxtime, char *fmt, int *duration, int silencethreshold, int maxsilence);
|
||||
|
||||
//! Record a message and prepend the message to the given record file after playing the optional playfile (or a beep), storing the duration in 'duration' and with a maximum
|
||||
// permitted silence time of 'maxsilence' under 'silencethreshold' or use '-1' for either or both parameters for defaults.
|
||||
int ast_play_and_prepend(struct ast_channel *chan, char *playfile, char *recordfile, int maxtime, char *fmt, int *duration, int beep, int silencethreshold, int maxsilence);
|
||||
|
||||
#if defined(__cplusplus) || defined(c_plusplus)
|
||||
}
|
||||
#endif
|
||||
|
|
Reference in New Issue