# per-target settings will be applied
CC_CFLAGS=$(PTHREAD_CFLAGS) $(ASTCFLAGS)
CXX_CFLAGS=$(PTHREAD_CFLAGS) $(filter-out -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations $(AST_DECLARATION_AFTER_STATEMENT),$(ASTCFLAGS))
-CC_LDFLAGS_SO=$(PTHREAD_CFLAGS) $(ASTLDFLAGS) $(SOLINK)
-CXX_LDFLAGS_SO=$(PTHREAD_CFLAGS) $(ASTLDFLAGS) $(SOLINK)
+
+ifeq ($(GNU_LD),1)
+SO_SUPPRESS_SYMBOLS=-Wl,--version-script,$(if $(wildcard $(subst .so,.exports,$@)),$(subst .so,.exports,$@),$(ASTTOPDIR)/default.exports)
+endif
+
+CC_LDFLAGS_SO=$(PTHREAD_CFLAGS) $(ASTLDFLAGS) $(SOLINK) $(SO_SUPPRESS_SYMBOLS)
+CXX_LDFLAGS_SO=$(PTHREAD_CFLAGS) $(ASTLDFLAGS) $(SOLINK) $(SO_SUPPRESS_SYMBOLS)
CC_LIBS=$(PTHREAD_LIBS) $(LIBS)
CXX_LIBS=$(PTHREAD_LIBS) $(LIBS)
static int spy_generate(struct ast_channel *chan, void *data, int len, int samples)
{
struct chanspy_translation_helper *csth = data;
- struct ast_frame *f;
+ struct ast_frame *f, *cur;
ast_audiohook_lock(&csth->spy_audiohook);
if (csth->spy_audiohook.status != AST_AUDIOHOOK_STATUS_RUNNING) {
if (!f)
return 0;
- if (ast_write(chan, f)) {
- ast_frfree(f);
- return -1;
- }
+ for (cur = f; cur; cur = AST_LIST_NEXT(cur, frame_list)) {
+ if (ast_write(chan, cur)) {
+ ast_frfree(f);
+ return -1;
+ }
- if (csth->fd) {
- if (write(csth->fd, f->data, f->datalen) < 0) {
- ast_log(LOG_WARNING, "write() failed: %s\n", strerror(errno));
+ if (csth->fd) {
+ if (write(csth->fd, cur->data, cur->datalen) < 0) {
+ ast_log(LOG_WARNING, "write() failed: %s\n", strerror(errno));
+ }
}
}
}
}
if (conf->transframe[index]) {
- if (conf->transframe[index]->frametype != AST_FRAME_NULL) {
- if (can_write(chan, confflags) && ast_write(chan, conf->transframe[index]))
- ast_log(LOG_WARNING, "Unable to write frame to channel %s\n", chan->name);
+ if ((conf->transframe[index]->frametype != AST_FRAME_NULL) &&
+ can_write(chan, confflags)) {
+ struct ast_frame *cur;
+
+ /* the translator may have returned a list of frames, so
+ write each one onto the channel
+ */
+ for (cur = conf->transframe[index]; cur; cur = AST_LIST_NEXT(cur, frame_list)) {
+ if (ast_write(chan, cur)) {
+ ast_log(LOG_WARNING, "Unable to write frame to channel %s\n", chan->name);
+ break;
+ }
+ }
}
} else {
ast_mutex_unlock(&conf->listenlock);
}
}
- /* Write out the frame */
- if (fs)
- ast_writestream(fs, fr);
+ /* Write out the frame(s) */
+ if (fs) {
+ struct ast_frame *cur;
+
+ for (cur = fr; cur; cur = AST_LIST_NEXT(cur, frame_list)) {
+ ast_writestream(fs, cur);
+ }
+ }
} else {
ast_mutex_unlock(&mixmonitor->mixmonitor_ds->lock);
}
</member>
<member name="MTX_PROFILE" displayname="Enable Code Profiling Using TSC Counters">
</member>
- <member name="TRACE_FRAMES" displayname="Trace Frame Allocations">
- </member>
</category>
+++ /dev/null
-#!/bin/sh -e
-
-# This script is designed to remove all non-API global symbols from an object
-# file. The only global symbols that should be retained are those that belong
-# to the official namespace. Unfortunately doing this is platform-specific, as
-# the object file manipulation tools are not consistent across platforms.
-#
-# On platforms where this script does not know what to do, the object file
-# will retain non-API global symbols, and this may have unpleasant side effects.
-#
-# Prefixes that belong to the official namespace are:
-# ast_
-# _ast_
-# __ast_
-# astman_
-# pbx_
-
-case "${PROC}" in
- powerpc64)
- TEXTSYM=" D "
- ;;
- *)
- TEXTSYM=" T "
- ;;
-esac
-
-FILTER="${GREP} -v -e ^ast_ -e ^_ast_ -e ^__ast_ -e ^astman_ -e ^pbx_"
-
-case "${OSARCH}" in
- linux-gnu)
- nm ${1} | ${GREP} -e "$TEXTSYM" | cut -d" " -f3 | ${FILTER} > striplist
- sed -e "s/^/-N /" striplist | xargs -n 40 ${STRIP} ${1}
- rm -f striplist
- ;;
- *)
- ;;
-esac
--- /dev/null
+{
+ local:
+ *;
+};
#ifndef DEBUG_THREADS
int ao2_lock(void *a);
#else
-#define ao2_lock(a) _ao2_lock(a, __FILE__, __PRETTY_FUNCTION__, __LINE__, #a)
-int _ao2_lock(void *a, const char *file, const char *func, int line, const char *var);
+#define ao2_lock(a) __ao2_lock(a, __FILE__, __PRETTY_FUNCTION__, __LINE__, #a)
+int __ao2_lock(void *a, const char *file, const char *func, int line, const char *var);
#endif
#ifndef DEBUG_THREADS
int ao2_trylock(void *a);
#else
-#define ao2_trylock(a) _ao2_trylock(a, __FILE__, __PRETTY_FUNCTION__, __LINE__, #a)
-int _ao2_trylock(void *a, const char *file, const char *func, int line, const char *var);
+#define ao2_trylock(a) __ao2_trylock(a, __FILE__, __PRETTY_FUNCTION__, __LINE__, #a)
+int __ao2_trylock(void *a, const char *file, const char *func, int line, const char *var);
#endif
/*!
#ifndef DEBUG_THREADS
int ao2_unlock(void *a);
#else
-#define ao2_unlock(a) _ao2_unlock(a, __FILE__, __PRETTY_FUNCTION__, __LINE__, #a)
-int _ao2_unlock(void *a, const char *file, const char *func, int line, const char *var);
+#define ao2_unlock(a) __ao2_unlock(a, __FILE__, __PRETTY_FUNCTION__, __LINE__, #a)
+int __ao2_unlock(void *a, const char *file, const char *func, int line, const char *var);
#endif
/*!
#endif
/*!
- * \brief Frees a frame
+ * \brief Frees a frame or list of frames
*
- * \param fr Frame to free
+ * \param fr Frame to free, or head of list to free
* \param cache Whether to consider this frame for frame caching
*/
void ast_frame_free(struct ast_frame *fr, int cache);
* data malloc'd. If you need to store frames, say for queueing, then
* you should call this function.
* \return Returns a frame on success, NULL on error
+ * \note This function may modify the frame passed to it, so you must
+ * not assume the frame will be intact after the isolated frame has
+ * been produced. In other words, calling this function on a frame
+ * should be the last operation you do with that frame before freeing
+ * it (or exiting the block, if the frame is on the stack.)
*/
struct ast_frame *ast_frisolate(struct ast_frame *fr);
\param head This is a pointer to the list head structure
\param list This is a pointer to the list to be appended.
\param field This is the name of the field (declared using AST_LIST_ENTRY())
- used to link entries of this list together.
+ used to link entries of the lists together.
Note: The source list (the \a list parameter) will be empty after
calling this macro (the list entries are \b moved to the target list).
#define AST_RWLIST_APPEND_LIST AST_LIST_APPEND_LIST
+/*!
+ \brief Inserts a whole list after a specific entry in a list
+ \param head This is a pointer to the list head structure
+ \param list This is a pointer to the list to be inserted.
+ \param elm This is a pointer to the entry after which the new list should
+ be inserted.
+ \param field This is the name of the field (declared using AST_LIST_ENTRY())
+ used to link entries of the lists together.
+
+ Note: The source list (the \a list parameter) will be empty after
+ calling this macro (the list entries are \b moved to the target list).
+ */
+#define AST_LIST_INSERT_LIST_AFTER(head, list, elm, field) do { \
+ (list)->last->field.next = (elm)->field.next; \
+ (elm)->field.next = (list)->first; \
+ if ((head)->last == elm) { \
+ (head)->last = (list)->last; \
+ } \
+ (list)->first = NULL; \
+ (list)->last = NULL; \
+} while(0)
+
+#define AST_RWLIST_INSERT_LIST_AFTER AST_LIST_INSERT_LIST_AFTER
+
/*!
\brief Removes and returns the head entry from a list.
\param head This is a pointer to the list head structure
ASTLINK=
endif
+ifeq ($(GNU_LD),1)
+ASTLINK+=-Wl,--version-script,asterisk.exports
+endif
+
editline/libedit.a:
cd editline && test -f config.h || CFLAGS="$(PTHREAD_CFLAGS) $(subst $(ASTTOPDIR),../../,$(ASTCFLAGS:-Werror=))" LDFLAGS="$(ASTLDFLAGS)" ./configure --build=$(BUILD_PLATFORM) --host=$(HOST_PLATFORM) --with-ncurses=$(NCURSES_DIR) --with-curses=$(CURSES_DIR) --with-termcap=$(TERMCAP_DIR) --with-tinfo=$(TINFO_DIR)
$(MAKE) -C editline libedit.a
H323LDLIBS=
endif
-asterisk: $(OBJS) editline/libedit.a db1-ast/libdb1.a $(AST_EMBED_LDSCRIPTS)
+asterisk: $(OBJS) editline/libedit.a db1-ast/libdb1.a $(AST_EMBED_LDSCRIPTS) asterisk.exports
@$(ASTTOPDIR)/build_tools/make_build_h > $(ASTTOPDIR)/include/asterisk/build.h.tmp
@if cmp -s $(ASTTOPDIR)/include/asterisk/build.h.tmp $(ASTTOPDIR)/include/asterisk/build.h ; then echo ; else \
mv $(ASTTOPDIR)/include/asterisk/build.h.tmp $(ASTTOPDIR)/include/asterisk/build.h ; \
fi
@rm -f $(ASTTOPDIR)/include/asterisk/build.h.tmp
@$(CC) -c -o buildinfo.o $(ASTCFLAGS) buildinfo.c
- $(ECHO_PREFIX) echo " [LD] $^ -> $@"
+ $(ECHO_PREFIX) echo " [LD] $(OBJS) editline/libedit.a db1-ast/libdb1.a $(AST_EMBED_LDSCRIPTS) -> $@"
ifneq ($(findstring chan_h323,$(MENUSELECT_CHANNELS)),)
- $(CMD_PREFIX) $(CC) $(STATIC_BUILD) -o $@ $(ASTLINK) $(AST_EMBED_LDFLAGS) $(ASTLDFLAGS) $^ buildinfo.o $(AST_LIBS) $(AST_EMBED_LIBS)
+ $(CMD_PREFIX) $(CC) $(STATIC_BUILD) -o $@ $(ASTLINK) $(AST_EMBED_LDFLAGS) $(ASTLDFLAGS) $(OBJS) editline/libedit.a db1-ast/libdb1.a $(AST_EMBED_LDSCRIPTS) buildinfo.o $(AST_LIBS) $(AST_EMBED_LIBS)
else
- $(CMD_PREFIX) $(CXX) $(STATIC_BUILD) -o $@ $(ASTLINK) $(AST_EMBED_LDFLAGS) $(ASTLDFLAGS) $(H323LDFLAGS) $^ buildinfo.o $(AST_LIBS) $(AST_EMBED_LIBS) $(H323LDLIBS)
+ $(CMD_PREFIX) $(CXX) $(STATIC_BUILD) -o $@ $(ASTLINK) $(AST_EMBED_LDFLAGS) $(ASTLDFLAGS) $(H323LDFLAGS) $(OBJS) editline/libedit.a db1-ast/libdb1.a $(AST_EMBED_LDSCRIPTS) buildinfo.o $(AST_LIBS) $(AST_EMBED_LIBS) $(H323LDLIBS)
endif
- $(CMD_PREFIX) $(ASTTOPDIR)/build_tools/strip_nonapi $@ || rm $@
clean::
rm -f asterisk
--- /dev/null
+{
+ global:
+ ast_*;
+ _ast_*;
+ __ast_*;
+ pbx_*;
+ astman_*;
+ ao2_*;
+ __ao2_*;
+ option_debug;
+ option_verbose;
+ dahdi_chan_name;
+ dahdi_chan_name_len;
+ dahdi_chan_mode;
+ cid_di;
+ cid_dr;
+ clidsb;
+ MD5*;
+ sched_*;
+ io_*;
+ jb_*;
+ channelreloadreason2txt;
+ devstate2str;
+ manager_event;
+ dialed_interface_info;
+ local:
+ *;
+};
#ifndef DEBUG_THREADS
int ao2_lock(void *user_data)
#else
-int _ao2_lock(void *user_data, const char *file, const char *func, int line, const char *var)
+int __ao2_lock(void *user_data, const char *file, const char *func, int line, const char *var)
#endif
{
struct astobj2 *p = INTERNAL_OBJ(user_data);
#ifndef DEBUG_THREADS
int ao2_trylock(void *user_data)
#else
-int _ao2_trylock(void *user_data, const char *file, const char *func, int line, const char *var)
+int __ao2_trylock(void *user_data, const char *file, const char *func, int line, const char *var)
#endif
{
struct astobj2 *p = INTERNAL_OBJ(user_data);
#ifndef DEBUG_THREADS
int ao2_unlock(void *user_data)
#else
-int _ao2_unlock(void *user_data, const char *file, const char *func, int line, const char *var)
+int __ao2_unlock(void *user_data, const char *file, const char *func, int line, const char *var)
#endif
{
struct astobj2 *p = INTERNAL_OBJ(user_data);
continue;
}
- if ((dup_f = ast_frdup(defer_frame))) {
- AST_LIST_INSERT_HEAD(&ents[i]->deferred_frames, dup_f, frame_list);
+ if (defer_frame != f) {
+ if ((dup_f = ast_frdup(defer_frame))) {
+ AST_LIST_INSERT_HEAD(&ents[i]->deferred_frames, dup_f, frame_list);
+ }
+ } else {
+ if ((dup_f = ast_frisolate(defer_frame))) {
+ if (dup_f != defer_frame) {
+ ast_frfree(defer_frame);
+ }
+ AST_LIST_INSERT_HEAD(&ents[i]->deferred_frames, dup_f, frame_list);
+ }
}
break;
}
- }
-
- if (f) {
+ } else if (f) {
ast_frfree(f);
}
}
}
/*! \brief Queue an outgoing media frame */
-static int __ast_queue_frame(struct ast_channel *chan, struct ast_frame *fin, int head)
+static int __ast_queue_frame(struct ast_channel *chan, struct ast_frame *fin, int head, struct ast_frame *after)
{
struct ast_frame *f;
struct ast_frame *cur;
int blah = 1;
- int qlen = 0;
+ unsigned int new_frames = 0;
+ unsigned int new_voice_frames = 0;
+ unsigned int queued_frames = 0;
+ unsigned int queued_voice_frames = 0;
+
+ AST_LIST_HEAD_NOLOCK(, ast_frame) frames;
+
+ /* Build copies of all the frames and count them */
+ AST_LIST_HEAD_INIT_NOLOCK(&frames);
+ for (cur = fin; cur; cur = AST_LIST_NEXT(cur, frame_list)) {
+ if (!(f = ast_frdup(cur))) {
+ ast_frfree(AST_LIST_FIRST(&frames));
+ return -1;
+ }
- /* Build us a copy and free the original one */
- if (!(f = ast_frdup(fin))) {
- return -1;
+ AST_LIST_INSERT_TAIL(&frames, f, frame_list);
+ new_frames++;
+ if (f->frametype == AST_FRAME_VOICE) {
+ new_voice_frames++;
+ }
}
ast_channel_lock(chan);
/* See if the last frame on the queue is a hangup, if so don't queue anything */
if ((cur = AST_LIST_LAST(&chan->readq)) && (cur->frametype == AST_FRAME_CONTROL) && (cur->subclass == AST_CONTROL_HANGUP)) {
- ast_frfree(f);
+ while ((f = AST_LIST_REMOVE_HEAD(&frames, frame_list))) {
+ ast_frfree(f);
+ }
ast_channel_unlock(chan);
return 0;
}
/* Count how many frames exist on the queue */
AST_LIST_TRAVERSE(&chan->readq, cur, frame_list) {
- qlen++;
+ queued_frames++;
+ if (cur->frametype == AST_FRAME_VOICE) {
+ queued_voice_frames++;
+ }
}
- /* Allow up to 96 voice frames outstanding, and up to 128 total frames */
- if (((fin->frametype == AST_FRAME_VOICE) && (qlen > 96)) || (qlen > 128)) {
- if (fin->frametype != AST_FRAME_VOICE) {
- ast_log(LOG_WARNING, "Exceptionally long queue length queuing to %s\n", chan->name);
- ast_assert(fin->frametype == AST_FRAME_VOICE);
- } else {
- if (option_debug)
- ast_log(LOG_DEBUG, "Dropping voice to exceptionally long queue on %s\n", chan->name);
+ if ((queued_frames + new_frames) > 128) {
+ ast_log(LOG_WARNING, "Exceptionally long queue length queuing to %s\n", chan->name);
+ while ((f = AST_LIST_REMOVE_HEAD(&frames, frame_list))) {
ast_frfree(f);
- ast_channel_unlock(chan);
- return 0;
}
+ ast_channel_unlock(chan);
+ return 0;
}
- if (head) {
- AST_LIST_INSERT_HEAD(&chan->readq, f, frame_list);
+ if ((queued_voice_frames + new_voice_frames) > 96) {
+ ast_log(LOG_WARNING, "Exceptionally long voice queue length queuing to %s\n", chan->name);
+ while ((f = AST_LIST_REMOVE_HEAD(&frames, frame_list))) {
+ ast_frfree(f);
+ }
+ ast_channel_unlock(chan);
+ return 0;
+ }
+
+ if (after) {
+ AST_LIST_INSERT_LIST_AFTER(&chan->readq, &frames, after, frame_list);
} else {
- AST_LIST_INSERT_TAIL(&chan->readq, f, frame_list);
+ if (head) {
+ AST_LIST_APPEND_LIST(&frames, &chan->readq, frame_list);
+ AST_LIST_HEAD_INIT_NOLOCK(&chan->readq);
+ }
+ AST_LIST_APPEND_LIST(&chan->readq, &frames, frame_list);
}
if (chan->alertpipe[1] > -1) {
- if (write(chan->alertpipe[1], &blah, sizeof(blah)) != sizeof(blah)) {
- ast_log(LOG_WARNING, "Unable to write to alert pipe on %s, frametype/subclass %d/%d (qlen = %d): %s!\n",
- chan->name, f->frametype, f->subclass, qlen, strerror(errno));
+ if (write(chan->alertpipe[1], &blah, new_frames * sizeof(blah)) != (new_frames * sizeof(blah))) {
+ ast_log(LOG_WARNING, "Unable to write to alert pipe on %s (qlen = %d): %s!\n",
+ chan->name, queued_frames, strerror(errno));
}
#ifdef HAVE_DAHDI
} else if (chan->timingfd > -1) {
- ioctl(chan->timingfd, DAHDI_TIMERPING, &blah);
+ while (new_frames--) {
+ ioctl(chan->timingfd, DAHDI_TIMERPING, &blah);
+ }
#endif
} else if (ast_test_flag(chan, AST_FLAG_BLOCKING)) {
pthread_kill(chan->blocker, SIGURG);
int ast_queue_frame(struct ast_channel *chan, struct ast_frame *fin)
{
- return __ast_queue_frame(chan, fin, 0);
+ return __ast_queue_frame(chan, fin, 0, NULL);
}
int ast_queue_frame_head(struct ast_channel *chan, struct ast_frame *fin)
{
- return __ast_queue_frame(chan, fin, 1);
+ return __ast_queue_frame(chan, fin, 1, NULL);
}
/*! \brief Queue a hangup frame for channel */
AST_LIST_REMOVE_CURRENT(&chan->readq, frame_list);
break;
}
- AST_LIST_TRAVERSE_SAFE_END
+ AST_LIST_TRAVERSE_SAFE_END;
if (!f) {
/* There were no acceptable frames on the readq. */
chan->fdno = -1;
if (f) {
+ struct ast_frame *readq_tail = AST_LIST_LAST(&chan->readq);
+
/* if the channel driver returned more than one frame, stuff the excess
- into the readq for the next ast_read call (note that we can safely assume
- that the readq is empty, because otherwise we would not have called into
- the channel driver and f would be only a single frame)
+ into the readq for the next ast_read call
*/
if (AST_LIST_NEXT(f, frame_list)) {
- AST_LIST_HEAD_SET_NOLOCK(&chan->readq, AST_LIST_NEXT(f, frame_list));
+ ast_queue_frame(chan, AST_LIST_NEXT(f, frame_list));
+ ast_frfree(AST_LIST_NEXT(f, frame_list));
AST_LIST_NEXT(f, frame_list) = NULL;
}
}
}
- if (chan->readtrans && (f = ast_translate(chan->readtrans, f, 1)) == NULL)
+ if (chan->readtrans && (f = ast_translate(chan->readtrans, f, 1)) == NULL) {
f = &ast_null_frame;
+ }
+
+ /* it is possible for the translation process on chan->readtrans to have
+ produced multiple frames from the single input frame we passed it; if
+ this happens, queue the additional frames *before* the frames we may
+ have queued earlier. if the readq was empty, put them at the head of
+ the queue, and if it was not, put them just after the frame that was
+ at the end of the queue.
+ */
+ if (AST_LIST_NEXT(f, frame_list)) {
+ if (!readq_tail) {
+ ast_queue_frame_head(chan, AST_LIST_NEXT(f, frame_list));
+ } else {
+ __ast_queue_frame(chan, AST_LIST_NEXT(f, frame_list), 0, readq_tail);
+ }
+ ast_frfree(AST_LIST_NEXT(f, frame_list));
+ AST_LIST_NEXT(f, frame_list) = NULL;
+ }
/* Run generator sitting on the line if timing device not available
* and synchronous generation of outgoing frames is necessary */
{
int res = -1;
int count = 0;
- struct ast_frame *f = NULL, *f2 = NULL;
+ struct ast_frame *f = NULL;
/*Deadlock avoidance*/
while(ast_channel_trylock(chan)) {
break;
case AST_FRAME_DTMF_END:
if (chan->audiohooks) {
- struct ast_frame *old_frame = fr;
- fr = ast_audiohook_write_list(chan, chan->audiohooks, AST_AUDIOHOOK_DIRECTION_WRITE, fr);
- if (old_frame != fr)
- f = fr;
+ struct ast_frame *new_frame = fr;
+
+ new_frame = ast_audiohook_write_list(chan, chan->audiohooks, AST_AUDIOHOOK_DIRECTION_WRITE, fr);
+ if (new_frame != fr) {
+ ast_frfree(new_frame);
+ }
}
ast_clear_flag(chan, AST_FLAG_BLOCKING);
ast_channel_unlock(chan);
if (chan->tech->write == NULL)
break; /*! \todo XXX should return 0 maybe ? */
- if (chan->audiohooks) {
- struct ast_frame *old_frame = fr;
- fr = ast_audiohook_write_list(chan, chan->audiohooks, AST_AUDIOHOOK_DIRECTION_WRITE, fr);
- if (old_frame != fr)
- f2 = fr;
- }
-
/* If the frame is in the raw write format, then it's easy... just use the frame - otherwise we will have to translate */
if (fr->subclass == chan->rawwriteformat)
f = fr;
break;
}
+ if (chan->audiohooks) {
+ struct ast_frame *new_frame, *cur;
+
+ for (cur = f; cur; cur = AST_LIST_NEXT(cur, frame_list)) {
+ new_frame = ast_audiohook_write_list(chan, chan->audiohooks, AST_AUDIOHOOK_DIRECTION_WRITE, cur);
+ if (new_frame != cur) {
+ ast_frfree(new_frame);
+ }
+ }
+ }
+
/* If Monitor is running on this channel, then we have to write frames out there too */
+ /* the translator on chan->writetrans may have returned multiple frames
+ from the single frame we passed in; if so, feed each one of them to the
+ monitor */
if (chan->monitor && chan->monitor->write_stream) {
+ struct ast_frame *cur;
+
+ for (cur = f; cur; cur = AST_LIST_NEXT(cur, frame_list)) {
/* XXX must explain this code */
#ifndef MONITOR_CONSTANT_DELAY
- int jump = chan->insmpl - chan->outsmpl - 4 * f->samples;
- if (jump >= 0) {
- jump = chan->insmpl - chan->outsmpl;
- if (ast_seekstream(chan->monitor->write_stream, jump, SEEK_FORCECUR) == -1)
- ast_log(LOG_WARNING, "Failed to perform seek in monitoring write stream, synchronization between the files may be broken\n");
- chan->outsmpl += jump + f->samples;
- } else
- chan->outsmpl += f->samples;
+ int jump = chan->insmpl - chan->outsmpl - 4 * cur->samples;
+ if (jump >= 0) {
+ jump = chan->insmpl - chan->outsmpl;
+ if (ast_seekstream(chan->monitor->write_stream, jump, SEEK_FORCECUR) == -1)
+ ast_log(LOG_WARNING, "Failed to perform seek in monitoring write stream, synchronization between the files may be broken\n");
+ chan->outsmpl += jump + cur->samples;
+ } else {
+ chan->outsmpl += cur->samples;
+ }
#else
- int jump = chan->insmpl - chan->outsmpl;
- if (jump - MONITOR_DELAY >= 0) {
- if (ast_seekstream(chan->monitor->write_stream, jump - f->samples, SEEK_FORCECUR) == -1)
- ast_log(LOG_WARNING, "Failed to perform seek in monitoring write stream, synchronization between the files may be broken\n");
- chan->outsmpl += jump;
- } else
- chan->outsmpl += f->samples;
+ int jump = chan->insmpl - chan->outsmpl;
+ if (jump - MONITOR_DELAY >= 0) {
+ if (ast_seekstream(chan->monitor->write_stream, jump - cur->samples, SEEK_FORCECUR) == -1)
+ ast_log(LOG_WARNING, "Failed to perform seek in monitoring write stream, synchronization between the files may be broken\n");
+ chan->outsmpl += jump;
+ } else {
+ chan->outsmpl += cur->samples;
+ }
#endif
- if (chan->monitor->state == AST_MONITOR_RUNNING) {
- if (ast_writestream(chan->monitor->write_stream, f) < 0)
- ast_log(LOG_WARNING, "Failed to write data to channel monitor write stream\n");
+ if (chan->monitor->state == AST_MONITOR_RUNNING) {
+ if (ast_writestream(chan->monitor->write_stream, cur) < 0)
+ ast_log(LOG_WARNING, "Failed to write data to channel monitor write stream\n");
+ }
}
}
- if (f)
- res = chan->tech->write(chan,f);
- else
- res = 0;
+ /* the translator on chan->writetrans may have returned multiple frames
+ from the single frame we passed in; if so, feed each one of them to the
+ channel, freeing each one after it has been written */
+ if ((f != fr) && AST_LIST_NEXT(f, frame_list)) {
+ struct ast_frame *cur, *next;
+ unsigned int skip = 0;
+
+ for (cur = f, next = AST_LIST_NEXT(cur, frame_list);
+ cur;
+ cur = next, next = cur ? AST_LIST_NEXT(cur, frame_list) : NULL) {
+ if (!skip) {
+ if ((res = chan->tech->write(chan, cur)) < 0) {
+ chan->_softhangup |= AST_SOFTHANGUP_DEV;
+ skip = 1;
+ } else if (next) {
+ /* don't do this for the last frame in the list,
+ as the code outside the loop will do it once
+ */
+ chan->fout = FRAMECOUNT_INC(chan->fout);
+ }
+ }
+ ast_frfree(cur);
+ }
+
+ /* reset f so the code below doesn't attempt to free it */
+ f = NULL;
+ } else {
+ res = chan->tech->write(chan, f);
+ }
break;
case AST_FRAME_NULL:
case AST_FRAME_IAX:
if (f && f != fr)
ast_frfree(f);
- if (f2)
- ast_frfree(f2);
ast_clear_flag(chan, AST_FLAG_BLOCKING);
+
/* Consider a write failure to force a soft hangup */
- if (res < 0)
+ if (res < 0) {
chan->_softhangup |= AST_SOFTHANGUP_DEV;
- else {
+ } else {
chan->fout = FRAMECOUNT_INC(chan->fout);
}
done:
struct ast_frame *trf;
fs->lastwriteformat = f->subclass;
/* Get the translated frame but don't consume the original in case they're using it on another stream */
- trf = ast_translate(fs->trans, f, 0);
- if (trf) {
- res = fs->fmt->write(fs, trf);
+ if ((trf = ast_translate(fs->trans, f, 0))) {
+ struct ast_frame *cur;
+
+ /* the translator may have returned multiple frames, so process them */
+ for (cur = trf; cur; cur = AST_LIST_NEXT(cur, frame_list)) {
+ if ((res = fs->fmt->write(fs, trf))) {
+ ast_log(LOG_WARNING, "Translated frame write failed\n");
+ break;
+ }
+ }
ast_frfree(trf);
- if (res)
- ast_log(LOG_WARNING, "Translated frame write failed\n");
- } else
+ } else {
res = 0;
+ }
}
}
return res;
#include "asterisk/dsp.h"
#include "asterisk/file.h"
-#ifdef TRACE_FRAMES
-static int headers;
-static AST_LIST_HEAD_STATIC(headerlist, ast_frame);
-#endif
-
#if !defined(LOW_MEMORY)
static void frame_cache_cleanup(void *data);
memmove(s->data, s->data + len, s->len);
if (!ast_tvzero(s->delivery)) {
/* If we have delivery time, increment it, otherwise, leave it at 0 */
- s->delivery = ast_tvadd(s->delivery, ast_samp2tv(s->f.samples, 8000));
+ s->delivery = ast_tvadd(s->delivery, ast_samp2tv(s->f.samples, ast_format_rate(s->format)));
}
}
/* Return frame */
#endif
f->mallocd_hdr_len = sizeof(*f);
-#ifdef TRACE_FRAMES
- AST_LIST_LOCK(&headerlist);
- headers++;
- AST_LIST_INSERT_HEAD(&headerlist, f, frame_list);
- AST_LIST_UNLOCK(&headerlist);
-#endif
return f;
}
}
#endif
-void ast_frame_free(struct ast_frame *fr, int cache)
+static void __frame_free(struct ast_frame *fr, int cache)
{
if (ast_test_flag(fr, AST_FRFLAG_FROM_TRANSLATOR)) {
ast_translate_frame_freed(fr);
* to keep things simple... */
struct ast_frame_cache *frames;
- if ((frames = ast_threadstorage_get(&frame_cache, sizeof(*frames)))
- && frames->size < FRAME_CACHE_MAX_SIZE) {
+ if ((frames = ast_threadstorage_get(&frame_cache, sizeof(*frames))) &&
+ (frames->size < FRAME_CACHE_MAX_SIZE)) {
AST_LIST_INSERT_HEAD(&frames->list, fr, frame_list);
frames->size++;
return;
}
if (fr->mallocd & AST_MALLOCD_SRC) {
if (fr->src)
- free((char *)fr->src);
+ free((void *)fr->src);
}
if (fr->mallocd & AST_MALLOCD_HDR) {
-#ifdef TRACE_FRAMES
- AST_LIST_LOCK(&headerlist);
- headers--;
- AST_LIST_REMOVE(&headerlist, fr, frame_list);
- AST_LIST_UNLOCK(&headerlist);
-#endif
free(fr);
}
}
+
+void ast_frame_free(struct ast_frame *frame, int cache)
+{
+ struct ast_frame *next;
+
+ for (next = AST_LIST_NEXT(frame, frame_list);
+ frame;
+ frame = next, next = frame ? AST_LIST_NEXT(frame, frame_list) : NULL) {
+ __frame_free(frame, cache);
+ }
+}
+
/*!
* \brief 'isolates' a frame by duplicating non-malloc'ed components
* (header, src, data).
struct ast_frame *out;
void *newdata;
- ast_clear_flag(fr, AST_FRFLAG_FROM_TRANSLATOR);
- ast_clear_flag(fr, AST_FRFLAG_FROM_DSP);
+ /* if none of the existing frame is malloc'd, let ast_frdup() do it
+ since it is more efficient
+ */
+ if (fr->mallocd == 0) {
+ return ast_frdup(fr);
+ }
+
+ /* if everything is already malloc'd, we are done */
+ if ((fr->mallocd & (AST_MALLOCD_HDR | AST_MALLOCD_SRC | AST_MALLOCD_DATA)) ==
+ (AST_MALLOCD_HDR | AST_MALLOCD_SRC | AST_MALLOCD_DATA)) {
+ return fr;
+ }
if (!(fr->mallocd & AST_MALLOCD_HDR)) {
/* Allocate a new header if needed */
- if (!(out = ast_frame_header_new()))
+ if (!(out = ast_frame_header_new())) {
return NULL;
+ }
out->frametype = fr->frametype;
out->subclass = fr->subclass;
out->datalen = fr->datalen;
out->samples = fr->samples;
out->offset = fr->offset;
- out->data = fr->data;
/* Copy the timing data */
ast_copy_flags(out, fr, AST_FRFLAG_HAS_TIMING_INFO);
if (ast_test_flag(fr, AST_FRFLAG_HAS_TIMING_INFO)) {
out->len = fr->len;
out->seqno = fr->seqno;
}
- } else
+ } else {
+ ast_clear_flag(fr, AST_FRFLAG_FROM_TRANSLATOR);
+ ast_clear_flag(fr, AST_FRFLAG_FROM_DSP);
+ ast_clear_flag(fr, AST_FRFLAG_FROM_FILESTREAM);
out = fr;
+ }
- if (!(fr->mallocd & AST_MALLOCD_SRC)) {
- if (fr->src) {
- if (!(out->src = ast_strdup(fr->src))) {
- if (out != fr)
- free(out);
- return NULL;
+ if (!(fr->mallocd & AST_MALLOCD_SRC) && fr->src) {
+ if (!(out->src = ast_strdup(fr->src))) {
+ if (out != fr) {
+ free(out);
}
+ return NULL;
}
- } else
+ } else {
out->src = fr->src;
+ fr->src = NULL;
+ fr->mallocd &= ~AST_MALLOCD_SRC;
+ }
if (!(fr->mallocd & AST_MALLOCD_DATA)) {
if (!(newdata = ast_malloc(fr->datalen + AST_FRIENDLY_OFFSET))) {
- if (out->src != fr->src)
+ if (out->src != fr->src) {
free((void *) out->src);
- if (out != fr)
+ }
+ if (out != fr) {
free(out);
+ }
return NULL;
}
newdata += AST_FRIENDLY_OFFSET;
out->datalen = fr->datalen;
memcpy(newdata, fr->data, fr->datalen);
out->data = newdata;
+ } else {
+ out->data = fr->data;
+ fr->data = NULL;
+ fr->mallocd &= ~AST_MALLOCD_DATA;
}
out->mallocd = AST_MALLOCD_HDR | AST_MALLOCD_SRC | AST_MALLOCD_DATA;
break;
}
}
- AST_LIST_TRAVERSE_SAFE_END
+ AST_LIST_TRAVERSE_SAFE_END;
}
#endif
}
-#ifdef TRACE_FRAMES
-static int show_frame_stats(int fd, int argc, char *argv[])
-{
- struct ast_frame *f;
- int x=1;
- if (argc != 4)
- return RESULT_SHOWUSAGE;
- AST_LIST_LOCK(&headerlist);
- ast_cli(fd, " Framer Statistics \n");
- ast_cli(fd, "---------------------------\n");
- ast_cli(fd, "Total allocated headers: %d\n", headers);
- ast_cli(fd, "Queue Dump:\n");
- AST_LIST_TRAVERSE(&headerlist, f, frame_list)
- ast_cli(fd, "%d. Type %d, subclass %d from %s\n", x++, f->frametype, f->subclass, f->src ? f->src : "<Unknown>");
- AST_LIST_UNLOCK(&headerlist);
- return RESULT_SUCCESS;
-}
-
-static char frame_stats_usage[] =
-"Usage: core show frame stats\n"
-" Displays debugging statistics from framer\n";
-#endif
-
/* Builtin Asterisk CLI-commands for debugging */
static struct ast_cli_entry cli_show_codecs = {
{ "show", "codecs", NULL },
show_codec_n_deprecated, NULL,
NULL };
-#ifdef TRACE_FRAMES
-static struct ast_cli_entry cli_show_frame_stats = {
- { "show", "frame", "stats", NULL },
- show_frame_stats, NULL,
- NULL };
-#endif
-
static struct ast_cli_entry my_clis[] = {
{ { "core", "show", "codecs", NULL },
show_codecs, "Displays a list of codecs",
{ { "core", "show", "codec", NULL },
show_codec_n, "Shows a specific codec",
frame_show_codec_n_usage, NULL, &cli_show_codec },
-
-#ifdef TRACE_FRAMES
- { { "core", "show", "frame", "stats", NULL },
- show_frame_stats, "Shows frame statistics",
- frame_stats_usage, NULL, &cli_show_frame_stats },
-#endif
};
int init_framer(void)
int ast_slinfactory_feed(struct ast_slinfactory *sf, struct ast_frame *f)
{
struct ast_frame *begin_frame = f, *duped_frame = NULL, *frame_ptr;
- unsigned int x;
+ unsigned int x = 0;
/* In some cases, we can be passed a frame which has no data in it, but
* which has a positive number of samples defined. Once such situation is
}
}
- if (!(begin_frame = ast_translate(sf->trans, f, 0)))
+ if (!(begin_frame = ast_translate(sf->trans, f, 0))) {
return 0;
+ }
- duped_frame = ast_frdup(begin_frame);
-
- ast_frfree(begin_frame);
-
- if (!duped_frame)
+ if (!(duped_frame = ast_frisolate(begin_frame))) {
return 0;
+ }
+
+ if (duped_frame != begin_frame) {
+ ast_frfree(begin_frame);
+ }
} else {
if (!(duped_frame = ast_frdup(f)))
return 0;
}
- x = 0;
- AST_LIST_TRAVERSE(&sf->queue, frame_ptr, frame_list)
+ AST_LIST_TRAVERSE(&sf->queue, frame_ptr, frame_list) {
x++;
+ }
- AST_LIST_INSERT_TAIL(&sf->queue, duped_frame, frame_list);
-
- sf->size += duped_frame->samples;
+ /* if the frame was translated, the translator may have returned multiple
+ frames, so process each of them
+ */
+ for (begin_frame = duped_frame; begin_frame; begin_frame = AST_LIST_NEXT(begin_frame, frame_list)) {
+ AST_LIST_INSERT_TAIL(&sf->queue, begin_frame, frame_list);
+ sf->size += begin_frame->samples;
+ }
return x;
}
PTHREAD_CFLAGS=@PTHREAD_CFLAGS@
PTHREAD_LIBS=@PTHREAD_LIBS@
+GNU_LD=@GNU_LD@
+
prefix = @prefix@
exec_prefix = @exec_prefix@
--- /dev/null
+{
+ global:
+ ast_adsi_available;
+ ast_adsi_begin_download;
+ ast_adsi_channel_restore;
+ ast_adsi_clear_screen;
+ ast_adsi_clear_soft_keys;
+ ast_adsi_connect_session;
+ ast_adsi_data_mode;
+ ast_adsi_disconnect_session;
+ ast_adsi_display;
+ ast_adsi_download_connect;
+ ast_adsi_download_disconnect;
+ ast_adsi_end_download;
+ ast_adsi_get_cpeid;
+ ast_adsi_get_cpeinfo;
+ ast_adsi_input_control;
+ ast_adsi_input_format;
+ ast_adsi_load_session;
+ ast_adsi_load_soft_key;
+ ast_adsi_print;
+ ast_adsi_query_cpeid;
+ ast_adsi_query_cpeinfo;
+ ast_adsi_read_encoded_dtmf;
+ ast_adsi_set_keys;
+ ast_adsi_set_line;
+ ast_adsi_transmit_message;
+ ast_adsi_transmit_message_full;
+ ast_adsi_unload_session;
+ ast_adsi_voice_mode;
+ local:
+ *;
+};
--- /dev/null
+{
+ global:
+ ast_agi_register;
+ ast_agi_unregister;
+ local:
+ *;
+};
return 0;
}
-AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "ODBC Configuration",
+AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "ODBC Configuration",
.load = load_module,
.unload = unload_module,
);
}
/* needs usecount semantics defined */
-AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "PostgreSQL RealTime Configuration Driver",
+AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "PostgreSQL RealTime Configuration Driver",
.load = load_module,
.unload = unload_module,
.reload = reload
}
/* needs usecount semantics defined */
-AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "Cryptographic Digital Signatures",
+AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Cryptographic Digital Signatures",
.load = load_module,
.unload = unload_module,
.reload = reload
--- /dev/null
+{
+ global:
+ ast_bridge_call;
+ ast_masq_park_call;
+ ast_park_call;
+ ast_parking_ext;
+ ast_pickup_call;
+ ast_pickup_ext;
+ ast_register_feature;
+ ast_unregister_feature;
+ local:
+ *;
+};
return ind_load_module();
}
-AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "Indications Resource",
+AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Indications Resource",
.load = load_module,
.unload = unload_module,
.reload = reload,
--- /dev/null
+{
+ global:
+ ast_aji_create_chat;
+ ast_aji_disconnect;
+ ast_aji_get_client;
+ ast_aji_get_clients;
+ ast_aji_increment_mid;
+ ast_aji_invite_chat;
+ ast_aji_join_chat;
+ ast_aji_send;
+ local:
+ *;
+};
--- /dev/null
+{
+ global:
+ ast_monitor_change_fname;
+ ast_monitor_pause;
+ ast_monitor_setjoinfiles;
+ ast_monitor_start;
+ ast_monitor_stop;
+ ast_monitor_unpause;
+ local:
+ *;
+};
return res;
}
-AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "Music On Hold Resource",
+AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Music On Hold Resource",
.load = load_module,
.unload = unload_module,
.reload = reload,
--- /dev/null
+{
+ global:
+ ast_odbc_backslash_is_escape;
+ ast_odbc_prepare_and_execute;
+ ast_odbc_release_obj;
+ ast_odbc_request_obj;
+ ast_odbc_sanity_check;
+ ast_odbc_smart_execute;
+ local:
+ *;
+};
--- /dev/null
+{
+ global:
+ ast_smdi_interface_find;
+ ast_smdi_interface_unref;
+ ast_smdi_md_message_destroy;
+ ast_smdi_md_message_pop;
+ ast_smdi_md_message_putback;
+ ast_smdi_md_message_wait;
+ ast_smdi_mwi_message_destroy;
+ ast_smdi_mwi_message_pop;
+ ast_smdi_mwi_message_putback;
+ ast_smdi_mwi_message_wait;
+ ast_smdi_mwi_message_wait_station;
+ ast_smdi_mwi_set;
+ ast_smdi_mwi_unset;
+ local:
+ *;
+};
return ((thread != AST_PTHREADT_NULL) ? pthread_join(thread, NULL) : 0);
}
-AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "SNMP [Sub]Agent for Asterisk",
+AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "SNMP [Sub]Agent for Asterisk",
.load = load_module,
.unload = unload_module,
);
--- /dev/null
+{
+ global:
+ ast_speech_change;
+ ast_speech_change_results_type;
+ ast_speech_change_state;
+ ast_speech_destroy;
+ ast_speech_dtmf;
+ ast_speech_grammar_activate;
+ ast_speech_grammar_deactivate;
+ ast_speech_grammar_load;
+ ast_speech_grammar_unload;
+ ast_speech_new;
+ ast_speech_register;
+ ast_speech_results_free;
+ ast_speech_results_get;
+ ast_speech_start;
+ ast_speech_unregister;
+ ast_speech_write;
+ local:
+ *;
+};
projects / thirdparty / asterisk.git / commitdiff
