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update 

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@153 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale 2007-05-25 23:39:01 +00:00
parent 9f03a0ffd6
commit 864fd5fc6b
4 changed files with 122 additions and 35 deletions
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12
libs/openzap/src/include/openzap.h
View File

@ -188,8 +188,8 @@
#define zap_set_state_locked(obj, s) assert(obj->mutex != NULL); zap_mutex_lock(obj->mutex);\
zap_log(ZAP_LOG_DEBUG, "Changing state from %s to %s\n", zap_channel_state2str(obj->state), zap_channel_state2str(s));\
zap_set_flag(obj, ZAP_CHANNEL_STATE_CHANGE);\
obj->last_state = obj->state; obj->state = s; zap_mutex_unlock(obj->mutex);
zap_channel_set_state(obj, s);
#define zap_is_dtmf(key) ((key > 47 && key < 58) || (key > 64 && key < 69) || (key > 96 && key < 101) || key == 35 || key == 42 || key == 87 || key == 119)
@ -319,7 +319,7 @@ struct zap_io_interface {
struct zap_span spans[ZAP_MAX_SPANS_INTERFACE];
};
zap_status_t zap_channel_set_state(zap_channel_t *zchan, zap_channel_state_t state);
zap_status_t zap_span_load_tones(zap_span_t *span, char *mapname);
zap_size_t zap_channel_dequeue_dtmf(zap_channel_t *zchan, char *dtmf, zap_size_t len);
zap_status_t zap_channel_queue_dtmf(zap_channel_t *zchan, const char *dtmf);
@ -346,6 +346,12 @@ void zap_global_set_logger(zap_logger_t logger);
void zap_global_set_default_logger(int level);
uint32_t zap_separate_string(char *buf, char delim, char **array, int arraylen);
void print_bits(uint8_t *b, int bl, char *buf, int blen, int e);
ZIO_CODEC_FUNCTION(zio_slin2ulaw);
ZIO_CODEC_FUNCTION(zio_ulaw2slin);
ZIO_CODEC_FUNCTION(zio_slin2alaw);
ZIO_CODEC_FUNCTION(zio_alaw2slin);
ZIO_CODEC_FUNCTION(zio_ulaw2alaw);
ZIO_CODEC_FUNCTION(zio_alaw2ulaw);
#endif

5
libs/openzap/src/include/zap_types.h
View File

@ -100,13 +100,14 @@ typedef enum {
ZAP_SIGEVENT_STOP,
ZAP_SIGEVENT_TRANSFER,
ZAP_SIGEVENT_ANSWER,
ZAP_SIGEVENT_UP,
ZAP_SIGEVENT_PROGRESS,
ZAP_SIGEVENT_PROGRESS_MEDIA,
ZAP_SIGEVENT_NOTIFY,
ZAP_SIGEVENT_MISC,
ZAP_SIGEVENT_INVALID
} zap_signal_event_t;
#define SIGNAL_STRINGS "START", "STOP", "TRANSFER", "ANSWER", "PROGRESS", "PROGRESS_MEDIA", "NOTIFY", "MISC", "INVALID"
#define SIGNAL_STRINGS "START", "STOP", "TRANSFER", "ANSWER", "UP", "PROGRESS", "PROGRESS_MEDIA", "NOTIFY", "MISC", "INVALID"
ZAP_STR2ENUM_P(zap_str2zap_signal_event, zap_signal_event2str, zap_signal_event_t)
typedef enum {
@ -155,6 +156,8 @@ typedef enum {
ZAP_COMMAND_GET_INTERVAL,
ZAP_COMMAND_SET_CODEC,
ZAP_COMMAND_GET_CODEC,
ZAP_COMMAND_SET_NATIVE_CODEC,
ZAP_COMMAND_GET_NATIVE_CODEC,
ZAP_COMMAND_ENABLE_TONE_DETECT,
ZAP_COMMAND_DISABLE_TONE_DETECT,
ZAP_COMMAND_SEND_DTMF,

43
libs/openzap/src/zap_analog.c
View File

@ -86,7 +86,6 @@ static void *zap_analog_channel_run(zap_thread_t *me, void *obj)
teletone_generation_session_t ts;
uint8_t frame[1024];
zap_size_t len, rlen;
zap_codec_t codec = ZAP_CODEC_SLIN, old_codec;
zap_tone_type_t tt = ZAP_TONE_DTMF;
char dtmf[128];
int dtmf_offset = 0;
@ -112,19 +111,19 @@ static void *zap_analog_channel_run(zap_thread_t *me, void *obj)
zap_set_flag_locked(chan, ZAP_CHANNEL_INTHREAD);
teletone_init_session(&ts, 0, teletone_handler, dt_buffer);
ts.rate = 8000;
zap_channel_command(chan, ZAP_COMMAND_GET_CODEC, &old_codec);
zap_channel_command(chan, ZAP_COMMAND_GET_INTERVAL, &interval);
zap_buffer_set_loops(dt_buffer, -1);
while (zap_test_flag(chan, ZAP_CHANNEL_INTHREAD)) {
zap_wait_flag_t flags = ZAP_READ;
zap_size_t dlen = 0;
len = sizeof(frame);
elapsed += interval;
state_counter += interval;
if (!zap_test_flag(chan, ZAP_CHANNEL_STATE_CHANGE)) {
switch(chan->state) {
case ZAP_CHANNEL_STATE_DIALTONE:
@ -144,6 +143,7 @@ static void *zap_analog_channel_run(zap_thread_t *me, void *obj)
case ZAP_CHANNEL_STATE_UP:
case ZAP_CHANNEL_STATE_IDLE:
{
zap_sleep(interval);
continue;
}
@ -153,13 +153,14 @@ static void *zap_analog_channel_run(zap_thread_t *me, void *obj)
}
} else {
zap_clear_flag_locked(chan, ZAP_CHANNEL_STATE_CHANGE);
switch(chan->state) {
case ZAP_CHANNEL_STATE_UP:
{
zap_channel_command(chan, ZAP_COMMAND_SET_CODEC, &old_codec);
sig.event_id = ZAP_SIGEVENT_ANSWER;
sig.event_id = ZAP_SIGEVENT_UP;
data->sig_cb(&sig);
continue;
}
break;
@ -173,6 +174,7 @@ static void *zap_analog_channel_run(zap_thread_t *me, void *obj)
sig.span = chan->span;
zap_copy_string(sig.dnis, dtmf, sizeof(sig.dnis));
data->sig_cb(&sig);
continue;
}
break;
case ZAP_CHANNEL_STATE_DOWN:
@ -221,7 +223,7 @@ static void *zap_analog_channel_run(zap_thread_t *me, void *obj)
state_counter = 0;
}
if ((dlen = zap_channel_dequeue_dtmf(chan, dtmf + dtmf_offset, sizeof(dtmf) - strlen(dtmf)))) {
if (chan->state == ZAP_CHANNEL_STATE_DIALTONE || chan->state == ZAP_CHANNEL_STATE_COLLECT) {
zap_log(ZAP_LOG_DEBUG, "DTMF %s\n", dtmf + dtmf_offset);
@ -245,11 +247,30 @@ static void *zap_analog_channel_run(zap_thread_t *me, void *obj)
if (flags & ZAP_READ) {
if (zap_channel_read(chan, frame, &len) == ZAP_SUCCESS) {
if (chan->effective_codec != ZAP_CODEC_SLIN) {
len *= 2;
}
rlen = zap_buffer_read_loop(dt_buffer, frame, len);
if (indicate) {
if (chan->effective_codec != codec) {
zap_channel_command(chan, ZAP_COMMAND_SET_CODEC, &codec);
if (indicate) {
zio_codec_t codec_func = NULL;
zap_status_t status;
if (chan->effective_codec != ZAP_CODEC_SLIN) {
if (chan->native_codec == ZAP_CODEC_ULAW) {
codec_func = zio_slin2ulaw;
} else if (chan->native_codec == ZAP_CODEC_ALAW) {
codec_func = zio_slin2alaw;
}
if (codec_func) {
status = codec_func(frame, sizeof(frame), &rlen);
} else {
snprintf(chan->last_error, sizeof(chan->last_error), "codec error!");
status = ZAP_FAIL;
}
}
zap_channel_write(chan, frame, &rlen);
}
} else {
@ -264,7 +285,7 @@ static void *zap_analog_channel_run(zap_thread_t *me, void *obj)
closed_chan = chan;
zap_channel_close(&chan);
zap_channel_command(closed_chan, ZAP_COMMAND_SET_CODEC, &old_codec);
zap_channel_command(closed_chan, ZAP_COMMAND_SET_NATIVE_CODEC, NULL);
if (ts.buffer) {
teletone_destroy_session(&ts);

97
libs/openzap/src/zap_io.c
View File

@ -370,6 +370,39 @@ zap_status_t zap_channel_set_event_callback(zap_channel_t *zchan, zio_event_cb_t
return ZAP_SUCCESS;
}
zap_status_t zap_channel_set_state(zap_channel_t *zchan, zap_channel_state_t state)
{
int ok = 1;
zap_mutex_unlock(zchan->mutex);
if (zchan->state == ZAP_CHANNEL_STATE_DOWN) {
switch(state) {
case ZAP_CHANNEL_STATE_BUSY:
ok = 0;
break;
default:
break;
}
}
if (state == zchan->state) {
ok = 0;
}
if (ok) {
zap_set_flag(zchan, ZAP_CHANNEL_STATE_CHANGE);
zchan->last_state = zchan->state;
zchan->state = state;
}
zap_mutex_unlock(zchan->mutex);
return ok ? ZAP_SUCCESS : ZAP_FAIL;
}
zap_status_t zap_channel_open_any(const char *name, uint32_t span_id, zap_direction_t direction, zap_channel_t **zchan)
{
zap_io_interface_t *zio;
@ -660,6 +693,17 @@ zap_status_t zap_channel_command(zap_channel_t *zchan, zap_command_t command, vo
}
break;
case ZAP_COMMAND_SET_NATIVE_CODEC:
{
if (!zap_channel_test_feature(zchan, ZAP_CHANNEL_FEATURE_CODECS)) {
zchan->effective_codec = zchan->native_codec;
zap_clear_flag(zchan, ZAP_CHANNEL_TRANSCODE);
zchan->packet_len = zchan->native_interval * (zchan->effective_codec == ZAP_CODEC_SLIN ? 16 : 8);
GOTO_STATUS(done, ZAP_SUCCESS);
}
}
break;
case ZAP_COMMAND_GET_CODEC:
{
if (!zap_channel_test_feature(zchan, ZAP_CHANNEL_FEATURE_CODECS)) {
@ -668,6 +712,14 @@ zap_status_t zap_channel_command(zap_channel_t *zchan, zap_command_t command, vo
}
}
break;
case ZAP_COMMAND_GET_NATIVE_CODEC:
{
if (!zap_channel_test_feature(zchan, ZAP_CHANNEL_FEATURE_CODECS)) {
ZAP_COMMAND_OBJ_INT = zchan->native_codec;
GOTO_STATUS(done, ZAP_SUCCESS);
}
}
break;
case ZAP_COMMAND_ENABLE_TONE_DETECT:
{
/* if they don't have thier own, use ours */
@ -937,15 +989,17 @@ ZIO_CODEC_FUNCTION(zio_alaw2ulaw)
zap_size_t zap_channel_dequeue_dtmf(zap_channel_t *zchan, char *dtmf, zap_size_t len)
{
zap_size_t bytes;
zap_size_t bytes = 0;
assert(zchan != NULL);
zap_mutex_lock(zchan->mutex);
if ((bytes = zap_buffer_read(zchan->digit_buffer, dtmf, len)) > 0) {
*(dtmf + bytes) = '\0';
if (zap_buffer_inuse(zchan->digit_buffer)) {
zap_mutex_lock(zchan->mutex);
if ((bytes = zap_buffer_read(zchan->digit_buffer, dtmf, len)) > 0) {
*(dtmf + bytes) = '\0';
}
zap_mutex_unlock(zchan->mutex);
}
zap_mutex_unlock(zchan->mutex);
return bytes;
}
@ -1027,8 +1081,9 @@ zap_status_t zap_channel_read(zap_channel_t *zchan, void *data, zap_size_t *data
}
if (zap_test_flag(zchan, ZAP_CHANNEL_DTMF_DETECT)) {
int16_t sln_buf[1024], *sln = sln_buf;
zap_size_t slen;
uint8_t sln_buf[2048] = {0};
int16_t *sln;
zap_size_t slen = 0;
char digit_str[80] = "";
if (zchan->effective_codec == ZAP_CODEC_SLIN) {
@ -1038,23 +1093,25 @@ zap_status_t zap_channel_read(zap_channel_t *zchan, void *data, zap_size_t *data
zap_size_t len = *datalen;
uint32_t i;
uint8_t *lp = data;
slen = max;
slen = sizeof(sln_buf);
if (len > slen) {
len = slen;
}
if (slen > len) {
slen = len;
}
if (zchan->effective_codec == ZAP_CODEC_ULAW) {
for(i = 0; i < slen; i++) {
sln = (int16_t *) sln_buf;
for(i = 0; i < len; i++) {
if (zchan->effective_codec == ZAP_CODEC_ULAW) {
*sln++ = ulaw_to_linear(*lp++);
}
} else if (zchan->effective_codec == ZAP_CODEC_ALAW) {
for(i = 0; i < slen; i++) {
} else if (zchan->effective_codec == ZAP_CODEC_ALAW) {
*sln++ = alaw_to_linear(*lp++);
}
} else {
snprintf(zchan->last_error, sizeof(zchan->last_error), "codec error!");
return ZAP_FAIL;
}
}
sln = sln_buf;
sln = (int16_t *) sln_buf;
slen = len;
}
teletone_dtmf_detect(&zchan->dtmf_detect, sln, (int)slen);