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update

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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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97
libs/openzap/src/zap_io.c
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@@ -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);