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ast_play_and_prepend and ast_play_and_record cleanup #6991 (casper)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@24745 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
BJ Weschke
316
app.c
316
app.c
@@ -535,22 +535,21 @@ int ast_play_and_wait(struct ast_channel *chan, const char *fn)
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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, const char *playfile, const char *recordfile, int maxtime, const char *fmt, int *duration, int silencethreshold, int maxsilence, const char *path)
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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)
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{
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int d;
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int d = 0;
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char *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=NULL; /* silence detector dsp */
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int totalsilence = 0;
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int dspsilence = 0;
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int rfmt=0;
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struct ast_silence_generator *silgen = NULL;
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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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@@ -567,14 +566,20 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
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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 (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_stream_and_wait(chan, "beep", chan->language, "");
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if (d < 0)
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return -1;
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}
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if (prepend) {
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ast_copy_string(prependfile, recordfile, sizeof(prependfile));
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strncat(prependfile, "-prepend", sizeof(prependfile) - strlen(prependfile) - 1);
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}
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fmts = ast_strdupa(fmt);
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stringp=fmts;
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@@ -593,8 +598,9 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
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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=%d, open writing: %s format: %s, %p\n", x, recordfile, sfmt[x], others[x]);
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others[x] = ast_writefile(prepend ? prependfile : recordfile, sfmt[x], comment, O_TRUNC, 0, 0700);
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if (option_verbose > 2)
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ast_verbose(VERBOSE_PREFIX_3 "x=%d, open writing: %s format: %s, %p\n", x, prepend ? prependfile : recordfile, sfmt[x], others[x]);
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if (!others[x]) {
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break;
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@@ -620,16 +626,18 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
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}
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}
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/* Request a video update */
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ast_indicate(chan, AST_CONTROL_VIDUPDATE);
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if (!prepend) {
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/* Request a video update */
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ast_indicate(chan, AST_CONTROL_VIDUPDATE);
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if (ast_opt_transmit_silence)
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silgen = ast_channel_start_silence_generator(chan);
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if (ast_opt_transmit_silence)
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silgen = ast_channel_start_silence_generator(chan);
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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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/* Loop forever, writing the packets we read to the writer(s), until
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we read a digit or get a hangup */
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struct ast_frame *f;
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for(;;) {
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res = ast_waitfor(chan, 2000);
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if (!res) {
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@@ -652,12 +660,14 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
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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 (prepend && !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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int 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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@@ -668,7 +678,6 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
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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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res = 'S';
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outmsg=2;
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break;
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@@ -677,19 +686,25 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
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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 (prepend) {
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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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break;
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}
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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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if (f->subclass == '0') {
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@@ -698,7 +713,6 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
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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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}
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@@ -707,264 +721,60 @@ int ast_play_and_record(struct ast_channel *chan, const char *playfile, const ch
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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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outmsg = 2;
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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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if (silgen)
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ast_channel_stop_silence_generator(chan, silgen);
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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 (res > 0)
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ast_stream_rewind(others[x], totalsilence ? totalsilence-200 : 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 && 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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if (outmsg > 1) {
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/* Let them know recording is stopped */
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ast_stream_and_wait(chan, "auth-thankyou", chan->language, "");
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}
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if (sildet)
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ast_dsp_free(sildet);
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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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int d = 0;
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char *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 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_stream_and_wait(chan, "beep",chan->language, "");
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if (d < 0)
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return -1;
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}
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ast_copy_string(prependfile, recordfile, sizeof(prependfile));
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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.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=%d, 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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ast_dsp_free(sildet);
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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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res = 'S';
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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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} else {
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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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ast_log(LOG_WARNING, "Error creating writestream '%s', format '%s'\n", recordfile, sfmt[x]);
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}
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if (!prepend) {
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if (silgen)
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ast_channel_stop_silence_generator(chan, silgen);
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}
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ast_dsp_free(sildet);
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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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if (!prepend) {
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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 (res > 0)
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ast_stream_rewind(others[x], totalsilence ? totalsilence-200 : 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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}
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if (prepend && outmsg) {
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struct ast_filestream *realfiles[MAX_OTHER_FORMATS];
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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_stream_rewind(others[x], totalsilence ? totalsilence-200 : 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]))) {
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ast_writestream(others[x],fr);
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ast_frfree(fr);
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}
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ast_closestream(others[x]);
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ast_closestream(realfiles[x]);
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ast_filerename(prependfile, recordfile, sfmt[x]);
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#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)
|
||||
|
||||
Reference in New Issue
Block a user