update

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@153 a93c3328-9c30-0410-af19-c9cd2b2d52af

diff --git a/libs/freetdm/src/include/openzap.h b/libs/freetdm/src/include/openzap.h
index f1a2c938541d0594db6ce3656915c37fdc4da395..b3e0f51a4a071a58b6c84f7c506e65e57ee4c02e 100644 (file)
--- a/libs/freetdm/src/include/openzap.h
+++ b/libs/freetdm/src/include/openzap.h
@@ -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

diff --git a/libs/freetdm/src/include/zap_types.h b/libs/freetdm/src/include/zap_types.h
index 23bfaf9170737fbf8e0ba9c2cb8a23d65025833e..38010121053318acf33aabe9973bed42aef62dcb 100644 (file)
--- a/libs/freetdm/src/include/zap_types.h
+++ b/libs/freetdm/src/include/zap_types.h
@@ -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,

diff --git a/libs/freetdm/src/zap_analog.c b/libs/freetdm/src/zap_analog.c
index d4f80a1ff87d661404e9945508974fddcd975ec5..5852dd8a02d66734713bd4f5c122b2c665f1dcae 100644 (file)
--- a/libs/freetdm/src/zap_analog.c
+++ b/libs/freetdm/src/zap_analog.c
@@ -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);

diff --git a/libs/freetdm/src/zap_io.c b/libs/freetdm/src/zap_io.c
index 61c73bb9666f14b38a491a2ab9183e87e7f95aee..a651b624a2edd447aab54d30bd1ad2ec53226d6c 100644 (file)
--- a/libs/freetdm/src/zap_io.c
+++ b/libs/freetdm/src/zap_io.c
@@ -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;
-                       
-                       if (slen > len) {
-                               slen = len;
-                       }
 
-                       if (zchan->effective_codec == ZAP_CODEC_ULAW) {
-                               for(i = 0; i < slen; i++) {
+                       slen = sizeof(sln_buf);
+                       if (len > slen) {
+                               len = slen;
+                       }
+                       
+                       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);