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-rw-r--r--include/asterisk/channel.h3
-rw-r--r--include/asterisk/file.h1
-rw-r--r--main/file.c126
-rw-r--r--main/say.c6
-rw-r--r--res/res_features.c6
5 files changed, 109 insertions, 33 deletions
diff --git a/include/asterisk/channel.h b/include/asterisk/channel.h
index 063d325ef..7035b5746 100644
--- a/include/asterisk/channel.h
+++ b/include/asterisk/channel.h
@@ -478,6 +478,9 @@ enum {
/*! This is set to tell the channel not to generate DTMF begin frames, and
* to instead only generate END frames. */
AST_FLAG_END_DTMF_ONLY = (1 << 14),
+ /*! This flag indicates that on a masquerade, an active stream should not
+ * be carried over */
+ AST_FLAG_MASQ_NOSTREAM = (1 << 15),
};
/*! \brief ast_bridge_config flags */
diff --git a/include/asterisk/file.h b/include/asterisk/file.h
index 029bcf25d..936735c4a 100644
--- a/include/asterisk/file.h
+++ b/include/asterisk/file.h
@@ -129,6 +129,7 @@ struct ast_filestream {
int lastwriteformat;
int lasttimeout;
struct ast_channel *owner;
+ const char *orig_chan_name;
FILE *f;
struct ast_frame fr; /* frame produced by read, typically */
char *buf; /* buffer pointed to by ast_frame; */
diff --git a/main/file.c b/main/file.c
index 6bb0551a3..443cb24d4 100644
--- a/main/file.c
+++ b/main/file.c
@@ -614,39 +614,68 @@ struct ast_frame *ast_readframe(struct ast_filestream *s)
return f;
}
-static int ast_readaudio_callback(void *data)
+enum fsread_res {
+ FSREAD_FAILURE,
+ FSREAD_SUCCESS_SCHED,
+ FSREAD_SUCCESS_NOSCHED,
+};
+
+static int ast_fsread_audio(void *data);
+
+static enum fsread_res ast_readaudio_callback(struct ast_filestream *s)
{
- struct ast_filestream *s = data;
int whennext = 0;
- while(!whennext) {
- struct ast_frame *fr = s->fmt->read(s, &whennext);
+ while (!whennext) {
+ struct ast_frame *fr;
+
+ if (s->orig_chan_name && strcasecmp(s->owner->name, s->orig_chan_name))
+ goto return_failure;
+
+ fr = s->fmt->read(s, &whennext);
if (!fr /* stream complete */ || ast_write(s->owner, fr) /* error writing */) {
if (fr)
ast_log(LOG_WARNING, "Failed to write frame\n");
- s->owner->streamid = -1;
-#ifdef HAVE_ZAPTEL
- ast_settimeout(s->owner, 0, NULL, NULL);
-#endif
- return 0;
+ goto return_failure;
}
}
if (whennext != s->lasttimeout) {
#ifdef HAVE_ZAPTEL
if (s->owner->timingfd > -1)
- ast_settimeout(s->owner, whennext, ast_readaudio_callback, s);
+ ast_settimeout(s->owner, whennext, ast_fsread_audio, s);
else
#endif
- s->owner->streamid = ast_sched_add(s->owner->sched, whennext/8, ast_readaudio_callback, s);
+ s->owner->streamid = ast_sched_add(s->owner->sched, whennext/8, ast_fsread_audio, s);
s->lasttimeout = whennext;
- return 0;
+ return FSREAD_SUCCESS_NOSCHED;
}
- return 1;
+ return FSREAD_SUCCESS_SCHED;
+
+return_failure:
+ s->owner->streamid = -1;
+#ifdef HAVE_ZAPTEL
+ ast_settimeout(s->owner, 0, NULL, NULL);
+#endif
+ return FSREAD_FAILURE;
+}
+
+static int ast_fsread_audio(void *data)
+{
+ struct ast_filestream *fs = data;
+ enum fsread_res res;
+
+ res = ast_readaudio_callback(fs);
+
+ if (res == FSREAD_SUCCESS_SCHED)
+ return 1;
+
+ return 0;
}
-static int ast_readvideo_callback(void *data)
+static int ast_fsread_video(void *data);
+
+static enum fsread_res ast_readvideo_callback(struct ast_filestream *s)
{
- struct ast_filestream *s = data;
int whennext = 0;
while (!whennext) {
@@ -655,15 +684,31 @@ static int ast_readvideo_callback(void *data)
if (fr)
ast_log(LOG_WARNING, "Failed to write frame\n");
s->owner->vstreamid = -1;
- return 0;
+ return FSREAD_FAILURE;
}
}
+
if (whennext != s->lasttimeout) {
- s->owner->vstreamid = ast_sched_add(s->owner->sched, whennext/8, ast_readvideo_callback, s);
+ s->owner->vstreamid = ast_sched_add(s->owner->sched, whennext / 8,
+ ast_fsread_video, s);
s->lasttimeout = whennext;
- return 0;
+ return FSREAD_SUCCESS_NOSCHED;
}
- return 1;
+
+ return FSREAD_SUCCESS_SCHED;
+}
+
+static int ast_fsread_video(void *data)
+{
+ struct ast_filestream *fs = data;
+ enum fsread_res res;
+
+ res = ast_readvideo_callback(fs);
+
+ if (res == FSREAD_SUCCESS_SCHED)
+ return 1;
+
+ return 0;
}
int ast_applystream(struct ast_channel *chan, struct ast_filestream *s)
@@ -674,11 +719,14 @@ int ast_applystream(struct ast_channel *chan, struct ast_filestream *s)
int ast_playstream(struct ast_filestream *s)
{
+ enum fsread_res res;
+
if (s->fmt->format < AST_FORMAT_MAX_AUDIO)
- ast_readaudio_callback(s);
+ res = ast_readaudio_callback(s);
else
- ast_readvideo_callback(s);
- return 0;
+ res = ast_readvideo_callback(s);
+
+ return (res == FSREAD_FAILURE) ? -1 : 0;
}
int ast_seekstream(struct ast_filestream *fs, off_t sample_offset, int whence)
@@ -748,6 +796,8 @@ int ast_closestream(struct ast_filestream *f)
fclose(f->f);
if (f->vfs)
ast_closestream(f->vfs);
+ if (f->orig_chan_name)
+ free((void *) f->orig_chan_name);
ast_module_unref(f->fmt->module);
free(f);
return 0;
@@ -798,17 +848,20 @@ int ast_streamfile(struct ast_channel *chan, const char *filename, const char *p
if (vfs)
ast_log(LOG_DEBUG, "Ooh, found a video stream, too, format %s\n", ast_getformatname(vfs->fmt->format));
if (fs){
+ int res;
+ if (ast_test_flag(chan, AST_FLAG_MASQ_NOSTREAM))
+ fs->orig_chan_name = ast_strdup(chan->name);
if (ast_applystream(chan, fs))
return -1;
if (vfs && ast_applystream(chan, vfs))
return -1;
- ast_playstream(fs);
- if (vfs)
- ast_playstream(vfs);
+ res = ast_playstream(fs);
+ if (!res && vfs)
+ res = ast_playstream(vfs);
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "<%s> Playing '%s' (language '%s')\n", chan->name, filename, preflang ? preflang : "default");
- return 0;
+ return res;
}
ast_log(LOG_WARNING, "Unable to open %s (format %s): %s\n", filename, ast_getformatname_multiple(fmt, sizeof(fmt), chan->nativeformats), strerror(errno));
return -1;
@@ -997,6 +1050,9 @@ static int waitstream_core(struct ast_channel *c, const char *breakon,
const char *forward, const char *rewind, int skip_ms,
int audiofd, int cmdfd, const char *context)
{
+ const char *orig_chan_name = NULL;
+ int err = 0;
+
if (!breakon)
breakon = "";
if (!forward)
@@ -1006,10 +1062,22 @@ static int waitstream_core(struct ast_channel *c, const char *breakon,
/* Switch the channel to end DTMF frame only. waitstream_core doesn't care about the start of DTMF. */
ast_set_flag(c, AST_FLAG_END_DTMF_ONLY);
-
+
+ if (ast_test_flag(c, AST_FLAG_MASQ_NOSTREAM))
+ orig_chan_name = ast_strdupa(c->name);
+
while (c->stream) {
int res;
- int ms = ast_sched_wait(c->sched);
+ int ms;
+
+ if (orig_chan_name && strcasecmp(orig_chan_name, c->name)) {
+ ast_stopstream(c);
+ err = 1;
+ break;
+ }
+
+ ms = ast_sched_wait(c->sched);
+
if (ms < 0 && !c->timingfunc) {
ast_stopstream(c);
break;
@@ -1104,7 +1172,7 @@ static int waitstream_core(struct ast_channel *c, const char *breakon,
ast_clear_flag(c, AST_FLAG_END_DTMF_ONLY);
- return (c->_softhangup ? -1 : 0);
+ return (err || c->_softhangup) ? -1 : 0;
}
int ast_waitstream_fr(struct ast_channel *c, const char *breakon, const char *forward, const char *rewind, int ms)
diff --git a/main/say.c b/main/say.c
index 7ab1931ed..e0282f84f 100644
--- a/main/say.c
+++ b/main/say.c
@@ -258,9 +258,9 @@ static int say_digit_str_full(struct ast_channel *chan, const char *str, const c
res = ast_streamfile(chan, fn, lang);
if (!res) {
if ((audiofd > -1) && (ctrlfd > -1))
- res = ast_waitstream_full(chan, ints, audiofd, ctrlfd);
- else
- res = ast_waitstream(chan, ints);
+ res = ast_waitstream_full(chan, ints, audiofd, ctrlfd);
+ else
+ res = ast_waitstream(chan, ints);
}
ast_stopstream(chan);
}
diff --git a/res/res_features.c b/res/res_features.c
index 498e52f85..dd037ab64 100644
--- a/res/res_features.c
+++ b/res/res_features.c
@@ -422,8 +422,12 @@ int ast_park_call(struct ast_channel *chan, struct ast_channel *peer, int timeou
if (!con) /* Still no context? Bad */
ast_log(LOG_ERROR, "Parking context '%s' does not exist and unable to create\n", parking_con);
/* Tell the peer channel the number of the parking space */
- if (peer && pu->parkingnum != -1) /* Only say number if it's a number */
+ if (peer && pu->parkingnum != -1) { /* Only say number if it's a number */
+ /* Make sure we don't start saying digits to the channel being parked */
+ ast_set_flag(peer, AST_FLAG_MASQ_NOSTREAM);
ast_say_digits(peer, pu->parkingnum, "", peer->language);
+ ast_clear_flag(peer, AST_FLAG_MASQ_NOSTREAM);
+ }
if (con) {
if (!ast_add_extension2(con, 1, pu->parkingexten, 1, NULL, NULL, parkedcall, strdup(pu->parkingexten), ast_free, registrar))
notify_metermaids(pu->parkingexten, parking_con);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 07:20:26 +0000