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提交 9f9c4541 authored 作者: Moises Silva's avatar Moises Silva
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freetdm: added dtmf recording feature for debugging

上级 450ac134
隐藏空白字符变更
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正在显示 包含 152 行增加 和 0 行删除
libs/freetdm/Makefile.am
浏览文件 @ 9f9c4541
......@@ -41,11 +41,16 @@ INCS += -I$(FT_SRCDIR)/$(SRC)/ftmod/ftmod_sangoma_boost
if SNGSS7
INCS += -I/usr/include/sng_ss7/
endif
MY_CFLAGS = $(INCS) $(FTDM_CFLAGS) -DFTDM_CONFIG_DIR=\"@confdir@\" -DFTDM_MOD_DIR=\"$(moddir)\" @COMP_VENDOR_CFLAGS@ @DEFS@
COMPILE = $(CC) $(MY_CFLAGS) $(INCS)
LTCOMPILE = $(LIBTOOL) --mode=compile --tag=CC $(COMPILE)
LINK = $(LIBTOOL) --mode=link --tag=CC $(CC) $(MY_CFLAGS) $(LDFLAGS) -o $@
if DEBUGDTMF
MY_CFLAGS += -DFTDM_DEBUG_DTMF
endif
#
# GNU pkgconfig file
......@@ -171,6 +176,10 @@ if SNGSS7
mod_LTLIBRARIES += ftmod_sangoma_ss7.la
endif
if SNGISDN
mod_LTLIBRARIES += ftmod_sangoma_isdn.la
endif
if OPENR2
mod_LTLIBRARIES += ftmod_r2.la
endif
......
libs/freetdm/configure.ac
浏览文件 @ 9f9c4541
......@@ -165,11 +165,18 @@ AC_ARG_WITH([libpri],
[AS_HELP_STRING([--with-libpri], [Install ftmod_libpri])], [enable_libpri="yes"], [enable_libpri="no"])
AC_SUBST(enable_libpri)
# debug dtmf?
AC_ARG_WITH([debugdtmf],
[AS_HELP_STRING([--with-debugdtmf], [Debug DTMF])], [enable_debugdtmf="yes"], [enable_debugdtmf="no"])
AC_SUBST(enable_debugdtmf)
AC_CHECK_LIB([sangoma], [sangoma_span_chan_toif], [have_libsangoma="yes"])
AM_CONDITIONAL([LIBSANGOMA],[test "${have_libsangoma}" = "yes"])
AM_CONDITIONAL([LIBPRI],[test "${enable_libpri}" = "yes"])
AM_CONDITIONAL([DEBUGDTMF],[test "${enable_debugdtmf}" = "yes"])
AC_CHECK_LIB([sng_ss7], [sng_isup_init], [have_sng_ss7="yes"])
AM_CONDITIONAL([SNGSS7],[test "${have_sng_ss7}" = "yes"])
......
libs/freetdm/src/ftdm_io.c
浏览文件 @ 9f9c4541
......@@ -372,6 +372,10 @@ static ftdm_status_t ftdm_channel_destroy(ftdm_channel_t *ftdmchan)
ftdm_sleep(500);
}
#ifdef FTDM_DEBUG_DTMF
ftdm_mutex_destroy(&ftdmchan->dtmfdbg.mutex);
#endif
ftdm_mutex_lock(ftdmchan->pre_buffer_mutex);
ftdm_buffer_destroy(&ftdmchan->pre_buffer);
ftdm_mutex_unlock(ftdmchan->pre_buffer_mutex);
......@@ -771,6 +775,9 @@ FT_DECLARE(ftdm_status_t) ftdm_span_add_channel(ftdm_span_t *span, ftdm_socket_t
ftdm_mutex_create(&new_chan->mutex);
ftdm_mutex_create(&new_chan->pre_buffer_mutex);
#ifdef FTDM_DEBUG_DTMF
ftdm_mutex_create(&new_chan->dtmfdbg.mutex);
#endif
ftdm_buffer_create(&new_chan->digit_buffer, 128, 128, 0);
ftdm_buffer_create(&new_chan->gen_dtmf_buffer, 128, 128, 0);
......@@ -2166,6 +2173,23 @@ FT_DECLARE(ftdm_status_t) ftdm_span_get_sig_status(ftdm_span_t *span, ftdm_signa
}
}
#ifdef FTDM_DEBUG_DTMF
static void close_dtmf_debug(ftdm_channel_t *ftdmchan)
{
ftdm_mutex_lock(ftdmchan->dtmfdbg.mutex);
if (ftdmchan->dtmfdbg.file) {
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_DEBUG, "closing debug dtmf file\n");
fclose(ftdmchan->dtmfdbg.file);
ftdmchan->dtmfdbg.file = NULL;
}
ftdmchan->dtmfdbg.windex = 0;
ftdmchan->dtmfdbg.wrapped = 0;
ftdm_mutex_unlock(ftdmchan->dtmfdbg.mutex);
}
#endif
FT_DECLARE(ftdm_status_t) ftdm_channel_done(ftdm_channel_t *ftdmchan)
{
assert(ftdmchan != NULL);
......@@ -2193,6 +2217,9 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_done(ftdm_channel_t *ftdmchan)
ftdm_buffer_destroy(&ftdmchan->pre_buffer);
ftdmchan->pre_buffer_size = 0;
ftdm_mutex_unlock(ftdmchan->pre_buffer_mutex);
#ifdef FTDM_DEBUG_DTMF
close_dtmf_debug(ftdmchan);
#endif
ftdmchan->init_state = FTDM_CHANNEL_STATE_DOWN;
ftdmchan->state = FTDM_CHANNEL_STATE_DOWN;
......@@ -2831,6 +2858,54 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_queue_dtmf(ftdm_channel_t *ftdmchan, cons
assert(ftdmchan != NULL);
ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Queuing DTMF %s\n", dtmf);
#ifdef FTDM_DEBUG_DTMF
ftdm_mutex_lock(ftdmchan->dtmfdbg.mutex);
if (!ftdmchan->dtmfdbg.file) {
struct tm currtime;
time_t currsec;
char dfile[512];
currsec = time(NULL);
localtime_r(&currsec, &currtime);
snprintf(dfile, sizeof(dfile), "dtmf-s%dc%d-20%d-%d-%d-%d:%d:%d.%s",
ftdmchan->span_id, ftdmchan->chan_id,
currtime.tm_year-100, currtime.tm_mon+1, currtime.tm_mday,
currtime.tm_hour, currtime.tm_min, currtime.tm_sec, ftdmchan->native_codec == FTDM_CODEC_ULAW ? "ulaw" : ftdmchan->native_codec == FTDM_CODEC_ALAW ? "alaw" : "sln");
ftdmchan->dtmfdbg.file = fopen(dfile, "w");
if (!ftdmchan->dtmfdbg.file) {
ftdm_log_chan(ftdmchan, FTDM_LOG_ERROR, "failed to open debug dtmf file %s\n", dfile);
} else {
/* write the saved audio buffer */
int rc = 0;
int towrite = sizeof(ftdmchan->dtmfdbg.buffer) - ftdmchan->dtmfdbg.windex;
ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "created debug DTMF file %s\n", dfile);
ftdmchan->dtmfdbg.closetimeout = DTMF_DEBUG_TIMEOUT;
if (ftdmchan->dtmfdbg.wrapped) {
rc = fwrite(&ftdmchan->dtmfdbg.buffer[ftdmchan->dtmfdbg.windex], 1, towrite, ftdmchan->dtmfdbg.file);
if (rc != towrite) {
ftdm_log_chan(ftdmchan, FTDM_LOG_ERROR, "only wrote %d out of %d bytes in DTMF debug buffer\n", rc, towrite);
}
}
if (ftdmchan->dtmfdbg.windex) {
towrite = ftdmchan->dtmfdbg.windex;
rc = fwrite(&ftdmchan->dtmfdbg.buffer[0], 1, towrite, ftdmchan->dtmfdbg.file);
if (rc != towrite) {
ftdm_log_chan(ftdmchan, FTDM_LOG_ERROR, "only wrote %d out of %d bytes in DTMF debug buffer\n", rc, towrite);
}
}
ftdmchan->dtmfdbg.windex = 0;
ftdmchan->dtmfdbg.wrapped = 0;
}
} else {
ftdmchan->dtmfdbg.closetimeout = DTMF_DEBUG_TIMEOUT;
}
ftdm_mutex_unlock(ftdmchan->dtmfdbg.mutex);
#endif
if (ftdmchan->pre_buffer) {
ftdm_buffer_zero(ftdmchan->pre_buffer);
}
......@@ -2883,6 +2958,7 @@ static FIO_WRITE_FUNCTION(ftdm_raw_write)
return ftdmchan->fio->write(ftdmchan, data, datalen);
}
static FIO_READ_FUNCTION(ftdm_raw_read)
{
ftdm_status_t status = ftdmchan->fio->read(ftdmchan, data, datalen);
......@@ -2892,6 +2968,48 @@ static FIO_READ_FUNCTION(ftdm_raw_read)
ftdm_log(FTDM_LOG_WARNING, "Raw input trace failed to write all of the %zd bytes\n", dlen);
}
}
#ifdef FTDM_DEBUG_DTMF
if (status == FTDM_SUCCESS) {
int dlen = (int) *datalen;
int rc = 0;
ftdm_mutex_lock(ftdmchan->dtmfdbg.mutex);
if (!ftdmchan->dtmfdbg.file) {
/* no file yet, write to our circular buffer */
int windex = ftdmchan->dtmfdbg.windex;
int avail = sizeof(ftdmchan->dtmfdbg.buffer) - windex;
char *dataptr = data;
if (dlen > avail) {
int diff = dlen - avail;
/* write only what we can and the rest at the beginning of the buffer */
memcpy(&ftdmchan->dtmfdbg.buffer[windex], dataptr, avail);
memcpy(&ftdmchan->dtmfdbg.buffer[0], &dataptr[avail], diff);
windex = diff;
/*ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "wrapping around dtmf read buffer up to index %d\n\n", windex);*/
ftdmchan->dtmfdbg.wrapped = 1;
} else {
memcpy(&ftdmchan->dtmfdbg.buffer[windex], dataptr, dlen);
windex += dlen;
}
if (windex == sizeof(ftdmchan->dtmfdbg.buffer)) {
/*ftdm_log_chan_msg(ftdmchan, FTDM_LOG_DEBUG, "wrapping around dtmf read buffer\n");*/
windex = 0;
ftdmchan->dtmfdbg.wrapped = 1;
}
ftdmchan->dtmfdbg.windex = windex;
} else {
rc = fwrite(data, 1, dlen, ftdmchan->dtmfdbg.file);
if (rc != dlen) {
ftdm_log(FTDM_LOG_WARNING, "DTMF debugger wrote only %d out of %d bytes: %s\n", rc, datalen, strerror(errno));
}
ftdmchan->dtmfdbg.closetimeout--;
if (!ftdmchan->dtmfdbg.closetimeout) {
close_dtmf_debug(ftdmchan);
}
}
ftdm_mutex_unlock(ftdmchan->dtmfdbg.mutex);
}
#endif
return status;
}
......
libs/freetdm/src/include/private/ftdm_core.h
浏览文件 @ 9f9c4541
......@@ -340,6 +340,21 @@ typedef enum {
FTDM_TYPE_CHANNEL
} ftdm_data_type_t;
#ifdef FTDM_DEBUG_DTMF
/* number of bytes for the circular buffer (5 seconds worth of audio) */
#define DTMF_DEBUG_SIZE 8 * 5000
/* number of 20ms cycles before timeout and close the debug dtmf file (5 seconds) */
#define DTMF_DEBUG_TIMEOUT 250
typedef struct {
FILE *file;
char buffer[DTMF_DEBUG_SIZE];
int windex;
int wrapped;
int closetimeout;
ftdm_mutex_t *mutex;
} ftdm_dtmf_debug_t;
#endif
/* 2^8 table size, one for each byte (sample) value */
#define FTDM_GAINS_TABLE_SIZE 256
struct ftdm_channel {
......@@ -409,6 +424,9 @@ struct ftdm_channel {
float txgain;
int availability_rate;
void *user_private;
#ifdef FTDM_DEBUG_DTMF
ftdm_dtmf_debug_t dtmfdbg;
#endif
};
struct ftdm_span {
......
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