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ast_play_and_prepend and ast_play_and_record cleanup #6991 (casper)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@24745 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.4
BJ Weschke 20 years ago
parent 7734d20eb5
commit c8c8164f13
1 changed files with 67 additions and 245 deletions
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312
app.c
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@ -535,22 +535,21 @@ int ast_play_and_wait(struct ast_channel *chan, const char *fn)
static int global_silence_threshold = 128;
static int global_maxsilence = 0;
int ast_play_and_record(struct ast_channel *chan, const char *playfile, const char *recordfile, int maxtime, const char *fmt, int *duration, int silencethreshold, int maxsilence, const char *path)
static int __ast_play_and_record(struct ast_channel *chan, const char *playfile, const char *recordfile, int maxtime, const char *fmt, int *duration, int beep, int silencethreshold, int maxsilence, const char *path, int prepend)
{
int d;
int d = 0;
char *fmts;
char comment[256];
int x, fmtcnt=1, res=-1,outmsg=0;
struct ast_frame *f;
struct ast_filestream *others[MAX_OTHER_FORMATS];
char *sfmt[MAX_OTHER_FORMATS];
char *stringp=NULL;
time_t start, end;
struct ast_dsp *sildet=NULL; /* silence detector dsp */
int totalsilence = 0;
int dspsilence = 0;
int rfmt=0;
struct ast_silence_generator *silgen = NULL;
char prependfile[80];
if (silencethreshold < 0)
silencethreshold = global_silence_threshold;
@ -567,14 +566,20 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
ast_log(LOG_DEBUG,"play_and_record: %s, %s, '%s'\n", playfile ? playfile : "<None>", recordfile, fmt);
snprintf(comment,sizeof(comment),"Playing %s, Recording to: %s on %s\n", playfile ? playfile : "<None>", recordfile, chan->name);
if (playfile) {
d = ast_play_and_wait(chan, playfile);
if (playfile || beep) {
if (!beep)
d = ast_play_and_wait(chan, playfile);
if (d > -1)
d = ast_stream_and_wait(chan, "beep", chan->language, "");
if (d < 0)
return -1;
}
if (prepend) {
ast_copy_string(prependfile, recordfile, sizeof(prependfile));
strncat(prependfile, "-prepend", sizeof(prependfile) - strlen(prependfile) - 1);
}
fmts = ast_strdupa(fmt);
stringp=fmts;
@ -593,8 +598,9 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
time(&start);
end=start; /* pre-initialize end to be same as start in case we never get into loop */
for (x=0;x<fmtcnt;x++) {
others[x] = ast_writefile(recordfile, sfmt[x], comment, O_TRUNC, 0, 0700);
ast_verbose( VERBOSE_PREFIX_3 "x=%d, open writing: %s format: %s, %p\n", x, recordfile, sfmt[x], others[x]);
others[x] = ast_writefile(prepend ? prependfile : recordfile, sfmt[x], comment, O_TRUNC, 0, 0700);
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "x=%d, open writing: %s format: %s, %p\n", x, prepend ? prependfile : recordfile, sfmt[x], others[x]);
if (!others[x]) {
break;
@ -620,16 +626,18 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
}
}
/* Request a video update */
ast_indicate(chan, AST_CONTROL_VIDUPDATE);
if (!prepend) {
/* Request a video update */
ast_indicate(chan, AST_CONTROL_VIDUPDATE);
if (ast_opt_transmit_silence)
silgen = ast_channel_start_silence_generator(chan);
if (ast_opt_transmit_silence)
silgen = ast_channel_start_silence_generator(chan);
}
if (x == fmtcnt) {
/* Loop forever, writing the packets we read to the writer(s), until
we read a # or get a hangup */
f = NULL;
/* Loop forever, writing the packets we read to the writer(s), until
we read a digit or get a hangup */
struct ast_frame *f;
for(;;) {
res = ast_waitfor(chan, 2000);
if (!res) {
@ -652,12 +660,14 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
if (f->frametype == AST_FRAME_VOICE) {
/* write each format */
for (x=0;x<fmtcnt;x++) {
if (prepend && !others[x])
break;
res = ast_writestream(others[x], f);
}
/* Silence Detection */
if (maxsilence > 0) {
dspsilence = 0;
int dspsilence = 0;
ast_dsp_silence(sildet, f, &dspsilence);
if (dspsilence)
totalsilence = dspsilence;
@ -668,7 +678,6 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
/* Ended happily with silence */
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "Recording automatically stopped after a silence of %d seconds\n", totalsilence/1000);
ast_frfree(f);
res = 'S';
outmsg=2;
break;
@ -677,19 +686,25 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
/* Exit on any error */
if (res) {
ast_log(LOG_WARNING, "Error writing frame\n");
ast_frfree(f);
break;
}
} else if (f->frametype == AST_FRAME_VIDEO) {
/* Write only once */
ast_writestream(others[0], f);
} else if (f->frametype == AST_FRAME_DTMF) {
if (prepend) {
/* stop recording with any digit */
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "User ended message by pressing %c\n", f->subclass);
res = 't';
outmsg = 2;
break;
}
if (f->subclass == '#') {
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "User ended message by pressing %c\n", f->subclass);
res = '#';
outmsg = 2;
ast_frfree(f);
break;
}
if (f->subclass == '0') {
@ -698,7 +713,6 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
ast_verbose(VERBOSE_PREFIX_3 "User cancelled by pressing %c\n", f->subclass);
res = '0';
outmsg = 0;
ast_frfree(f);
break;
}
}
@ -707,264 +721,60 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
if (maxtime < (end - start)) {
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "Took too long, cutting it short...\n");
outmsg = 2;
res = 't';
ast_frfree(f);
outmsg = 2;
break;
}
}
ast_frfree(f);
}
if (end == start) time(&end);
if (!f) {
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "User hung up\n");
res = -1;
outmsg=1;
} else {
ast_frfree(f);
}
if (end == start) time(&end);
} else {
ast_log(LOG_WARNING, "Error creating writestream '%s', format '%s'\n", recordfile, sfmt[x]);
}
if (silgen)
ast_channel_stop_silence_generator(chan, silgen);
*duration = end - start;
for (x=0;x<fmtcnt;x++) {
if (!others[x])
break;
if (res > 0)
ast_stream_rewind(others[x], totalsilence ? totalsilence-200 : 200);
ast_truncstream(others[x]);
ast_closestream(others[x]);
}
if (rfmt && 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 > 1) {
/* Let them know recording is stopped */
ast_stream_and_wait(chan, "auth-thankyou", chan->language, "");
}
if (sildet)
ast_dsp_free(sildet);
return res;
}
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)
{
int d = 0;
char *fmts;
char comment[256];
int x, fmtcnt=1, res=-1,outmsg=0;
struct ast_frame *f;
struct ast_filestream *others[MAX_OTHER_FORMATS];
struct ast_filestream *realfiles[MAX_OTHER_FORMATS];
char *sfmt[MAX_OTHER_FORMATS];
char *stringp=NULL;
time_t start, end;
struct ast_dsp *sildet; /* silence detector dsp */
int totalsilence = 0;
int dspsilence = 0;
int rfmt=0;
char prependfile[80];
if (silencethreshold < 0)
silencethreshold = global_silence_threshold;
if (maxsilence < 0)
maxsilence = global_maxsilence;
/* barf if no pointer passed to store duration in */
if (duration == NULL) {
ast_log(LOG_WARNING, "Error play_and_prepend called without duration pointer\n");
return -1;
}
ast_log(LOG_DEBUG,"play_and_prepend: %s, %s, '%s'\n", playfile ? playfile : "<None>", recordfile, fmt);
snprintf(comment,sizeof(comment),"Playing %s, Recording to: %s on %s\n", playfile ? playfile : "<None>", recordfile, chan->name);
if (playfile || beep) {
if (!beep)
d = ast_play_and_wait(chan, playfile);
if (d > -1)
d = ast_stream_and_wait(chan, "beep",chan->language, "");
if (d < 0)
return -1;
}
ast_copy_string(prependfile, recordfile, sizeof(prependfile));
strncat(prependfile, "-prepend", sizeof(prependfile) - strlen(prependfile) - 1);
fmts = ast_strdupa(fmt);
stringp=fmts;
strsep(&stringp, "|");
ast_log(LOG_DEBUG,"Recording Formats: sfmts=%s\n", fmts);
sfmt[0] = ast_strdupa(fmts);
while((fmt = strsep(&stringp, "|"))) {
if (fmtcnt > MAX_OTHER_FORMATS - 1) {
ast_log(LOG_WARNING, "Please increase MAX_OTHER_FORMATS in app.c\n");
break;
}
sfmt[fmtcnt++] = ast_strdupa(fmt);
}
time(&start);
end=start; /* pre-initialize end to be same as start in case we never get into loop */
for (x=0;x<fmtcnt;x++) {
others[x] = ast_writefile(prependfile, sfmt[x], comment, O_TRUNC, 0, 0700);
ast_verbose( VERBOSE_PREFIX_3 "x=%d, open writing: %s format: %s, %p\n", x, prependfile, sfmt[x], others[x]);
if (!others[x]) {
break;
}
if (!prepend) {
if (silgen)
ast_channel_stop_silence_generator(chan, silgen);
}
sildet = ast_dsp_new(); /* Create the silence detector */
if (!sildet) {
ast_log(LOG_WARNING, "Unable to create silence detector :(\n");
return -1;
}
ast_dsp_set_threshold(sildet, silencethreshold);
if (maxsilence > 0) {
rfmt = chan->readformat;
res = ast_set_read_format(chan, AST_FORMAT_SLINEAR);
if (res < 0) {
ast_log(LOG_WARNING, "Unable to set to linear mode, giving up\n");
ast_dsp_free(sildet);
return -1;
}
}
if (x == fmtcnt) {
/* Loop forever, writing the packets we read to the writer(s), until
we read a # or get a hangup */
f = NULL;
for(;;) {
res = ast_waitfor(chan, 2000);
if (!res) {
ast_log(LOG_DEBUG, "One waitfor failed, trying another\n");
/* Try one more time in case of masq */
res = ast_waitfor(chan, 2000);
if (!res) {
ast_log(LOG_WARNING, "No audio available on %s??\n", chan->name);
res = -1;
}
}
if (res < 0) {
f = NULL;
break;
}
f = ast_read(chan);
if (!f)
break;
if (f->frametype == AST_FRAME_VOICE) {
/* write each format */
for (x=0;x<fmtcnt;x++) {
if (!others[x])
break;
res = ast_writestream(others[x], f);
}
/* Silence Detection */
if (maxsilence > 0) {
dspsilence = 0;
ast_dsp_silence(sildet, f, &dspsilence);
if (dspsilence)
totalsilence = dspsilence;
else
totalsilence = 0;
if (totalsilence > maxsilence) {
/* Ended happily with silence */
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "Recording automatically stopped after a silence of %d seconds\n", totalsilence/1000);
ast_frfree(f);
res = 'S';
outmsg=2;
break;
}
}
/* Exit on any error */
if (res) {
ast_log(LOG_WARNING, "Error writing frame\n");
ast_frfree(f);
break;
}
} else if (f->frametype == AST_FRAME_VIDEO) {
/* Write only once */
ast_writestream(others[0], f);
} else if (f->frametype == AST_FRAME_DTMF) {
/* stop recording with any digit */
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "User ended message by pressing %c\n", f->subclass);
res = 't';
outmsg = 2;
ast_frfree(f);
*duration = end - start;
if (!prepend) {
for (x=0;x<fmtcnt;x++) {
if (!others[x])
break;
}
if (maxtime) {
time(&end);
if (maxtime < (end - start)) {
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "Took too long, cutting it short...\n");
res = 't';
outmsg=2;
ast_frfree(f);
break;
}
}
ast_frfree(f);
}
if (end == start) time(&end);
if (!f) {
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "User hung up\n");
res = -1;
outmsg=1;
#if 0
/* delete all the prepend files */
for (x=0;x<fmtcnt;x++) {
if (!others[x])
break;
ast_closestream(others[x]);
ast_filedelete(prependfile, sfmt[x]);
}
#endif
if (res > 0)
ast_stream_rewind(others[x], totalsilence ? totalsilence-200 : 200);
ast_truncstream(others[x]);
ast_closestream(others[x]);
}
} else {
ast_log(LOG_WARNING, "Error creating writestream '%s', format '%s'\n", prependfile, sfmt[x]);
}
ast_dsp_free(sildet);
*duration = end - start;
#if 0
if (outmsg > 1) {
#else
if (outmsg) {
#endif
if (prepend && outmsg) {
struct ast_filestream *realfiles[MAX_OTHER_FORMATS];
struct ast_frame *fr;
for (x=0;x<fmtcnt;x++) {
snprintf(comment, sizeof(comment), "Opening the real file %s.%s\n", recordfile, sfmt[x]);
realfiles[x] = ast_readfile(recordfile, sfmt[x], comment, O_RDONLY, 0, 0);
if (!others[x] || !realfiles[x])
break;
if (totalsilence)
ast_stream_rewind(others[x], totalsilence-200);
else
ast_stream_rewind(others[x], 200);
ast_stream_rewind(others[x], totalsilence ? totalsilence-200 : 200);
ast_truncstream(others[x]);
/* add the original file too */
while ((fr = ast_readframe(realfiles[x]))) {
ast_writestream(others[x],fr);
ast_frfree(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
if (option_verbose > 3)
ast_verbose(VERBOSE_PREFIX_4 "Recording Format: sfmts=%s, prependfile %s, recordfile %s\n", sfmt[x], prependfile, recordfile);
ast_filedelete(prependfile, sfmt[x]);
}
}
@ -975,9 +785,21 @@ int ast_play_and_prepend(struct ast_channel *chan, char *playfile, char *recordf
/* Let them know it worked */
ast_stream_and_wait(chan, "auth-thankyou", chan->language, "");
}
if (sildet)
ast_dsp_free(sildet);
return res;
}
int ast_play_and_record(struct ast_channel *chan, const char *playfile, const char *recordfile, int maxtime, const char *fmt, int *duration, int silencethreshold, int maxsilence, const char *path)
{
return __ast_play_and_record(chan, playfile, recordfile, maxtime, fmt, duration, 0, silencethreshold, maxsilence, path, 0);
}
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)
{
return __ast_play_and_record(chan, playfile, recordfile, maxtime, fmt, duration, beep, silencethreshold, maxsilence, NULL, 1);
}
/* Channel group core functions */
int ast_app_group_split_group(const char *data, char *group, int group_max, char *category, int category_max)

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