[Freeswitch-svn] [commit] r10235 - freeswitch/branches/gmaruzz/src/mod/endpoints/mod_skypiax

Freeswitch SVN gmaruzz at freeswitch.org
Tue Nov 4 07:52:57 EST 2008


Author: gmaruzz
Date: Tue Nov  4 07:52:55 2008
New Revision: 10235

Modified:
   freeswitch/branches/gmaruzz/src/mod/endpoints/mod_skypiax/mod_skypiax.c

Log:
skypiax: removed mod_alsa from skeleton, is broken

Modified: freeswitch/branches/gmaruzz/src/mod/endpoints/mod_skypiax/mod_skypiax.c
==============================================================================
--- freeswitch/branches/gmaruzz/src/mod/endpoints/mod_skypiax/mod_skypiax.c	(original)
+++ freeswitch/branches/gmaruzz/src/mod/endpoints/mod_skypiax/mod_skypiax.c	Tue Nov  4 07:52:55 2008
@@ -1855,6 +1855,7 @@
 #endif /* MOD_PORTAUDIO */
 
 
+#ifdef ASTERISK_SKYPIAX
 #ifdef SKYPIAX_H
 
 //indent -gnu -ts4 -br -brs -cdw -lp -ce -nbfda -npcs -nprs -npsl -nbbo -saf -sai -saw -cs -bbo -nhnl -nut -sob -l90 
@@ -6027,1670 +6028,9 @@
   return RESULT_SUCCESS;
 }
 #endif /* SKYPIAX_ADDITIONAL */
-
-#ifdef MOD_ALSA
-/* 
- * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
- * Copyright (C) 2005/2006, Anthony Minessale II <anthmct at yahoo.com>
- *
- * Version: MPL 1.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
- *
- * The Initial Developer of the Original Code is
- * Anthony Minessale II <anthmct at yahoo.com>
- * Portions created by the Initial Developer are Copyright (C)
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * 
- * Anthony Minessale II <anthmct at yahoo.com>
- *
- *
- * mod_alsa.c -- Alsa Endpoint Module
- *
- */
-#include <switch.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <string.h>
-#include <alsa/asoundlib.h>
-
-#define MY_EVENT_RINGING "alsa::ringing"
-
-SWITCH_MODULE_LOAD_FUNCTION(mod_alsa_load);
-SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_alsa_shutdown);
-SWITCH_MODULE_DEFINITION(mod_alsa, mod_alsa_load, mod_alsa_shutdown, NULL);
-
-static switch_memory_pool_t *module_pool = NULL;
-//static int running = 1;
-
-#define SAMPLE_TYPE  paInt16
-//#define SAMPLE_TYPE  paFloat32
-typedef short SAMPLE;
-
-typedef switch_status_t (*pa_command_t) (char **argv, int argc, switch_stream_handle_t *stream);
-
-typedef enum {
-	GFLAG_NONE = 0,
-	GFLAG_EAR = (1 << 0),
-	GFLAG_MOUTH = (1 << 1),
-	GFLAG_RING = (1 << 2)
-} GFLAGS;
-
-typedef enum {
-	TFLAG_IO = (1 << 0),
-	TFLAG_INBOUND = (1 << 1),
-	TFLAG_OUTBOUND = (1 << 2),
-	TFLAG_DTMF = (1 << 3),
-	TFLAG_VOICE = (1 << 4),
-	TFLAG_HANGUP = (1 << 5),
-	TFLAG_LINEAR = (1 << 6),
-	TFLAG_ANSWER = (1 << 7),
-	TFLAG_HUP = (1 << 8),
-	TFLAG_MASTER = (1 << 9)
-} TFLAGS;
-
-struct private_object {
-	unsigned int flags;
-	switch_core_session_t *session;
-	switch_caller_profile_t *caller_profile;
-	char call_id[50];
-	int sample_rate;
-	int codec_ms;
-	switch_mutex_t *flag_mutex;
-	char *hold_file;
-	switch_file_handle_t fh;
-	switch_file_handle_t *hfh;
-	switch_frame_t hold_frame;
-	unsigned char holdbuf[SWITCH_RECOMMENDED_BUFFER_SIZE];
-	switch_codec_t write_codec;
-	switch_timer_t timer;
-	struct private_object *next;
-};
-
-typedef struct private_object private_t;
-
-static struct {
-	int debug;
-	int port;
-	char *cid_name;
-	char *cid_num;
-	char *dialplan;
-	char *ring_file;
-	char *hold_file;
-	char *timer_name;
-	char *device_name;
-	int call_id;
-	switch_hash_t *call_hash;
-	switch_mutex_t *device_lock;
-	switch_mutex_t *pvt_lock;
-	switch_mutex_t *flag_mutex;
-	int sample_rate;
-	int codec_ms;
-	snd_pcm_t *audio_stream_in;
-	snd_pcm_t *audio_stream_out;
-
-
-	switch_codec_t read_codec;
-	switch_codec_t write_codec;
-	switch_frame_t read_frame;
-	switch_frame_t cng_frame;
-	unsigned char databuf[SWITCH_RECOMMENDED_BUFFER_SIZE];
-	unsigned char cngbuf[SWITCH_RECOMMENDED_BUFFER_SIZE];
-	private_t *call_list;
-	int ring_interval;
-	GFLAGS flags;
-	switch_timer_t timer;
-} globals;
-
-
-#define PA_MASTER 1
-#define PA_SLAVE 0
-
-
-SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_dialplan, globals.dialplan);
-SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_cid_name, globals.cid_name);
-SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_cid_num, globals.cid_num);
-SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_ring_file, globals.ring_file);
-SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_hold_file, globals.hold_file);
-SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_timer_name, globals.timer_name);
-SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_device_name, globals.device_name);
-
-#define is_master(t) switch_test_flag(t, TFLAG_MASTER)
-static void add_pvt(private_t *tech_pvt, int master);
-static void remove_pvt(private_t *tech_pvt);
-static switch_status_t channel_on_init(switch_core_session_t *session);
-static switch_status_t channel_on_hangup(switch_core_session_t *session);
-static switch_status_t channel_on_routing(switch_core_session_t *session);
-static switch_status_t channel_on_exchange_media(switch_core_session_t *session);
-static switch_status_t channel_on_soft_execute(switch_core_session_t *session);
-static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *session, switch_event_t *var_event,
-													switch_caller_profile_t *outbound_profile,
-													switch_core_session_t **new_session, switch_memory_pool_t **pool, switch_originate_flag_t flags);
-static switch_status_t channel_read_frame(switch_core_session_t *session, switch_frame_t **frame, switch_io_flag_t flags, int stream_id);
-static switch_status_t channel_write_frame(switch_core_session_t *session, switch_frame_t *frame, switch_io_flag_t flags, int stream_id);
-static switch_status_t channel_kill_channel(switch_core_session_t *session, int sig);
-static switch_status_t engage_device(unsigned int samplerate, int codec_ms);
-static switch_status_t load_config(void);
-SWITCH_STANDARD_API(pa_cmd);
-
-
-
-/* 
-   State methods they get called when the state changes to the specific state 
-   returning SWITCH_STATUS_SUCCESS tells the core to execute the standard state method next
-   so if you fully implement the state you can return SWITCH_STATUS_FALSE to skip it.
-*/
-static switch_status_t channel_on_init(switch_core_session_t *session)
-{
-	switch_channel_t *channel;
-	private_t *tech_pvt = NULL;
-	switch_time_t last;
-	int waitsec = globals.ring_interval * 1000000;
-	switch_file_handle_t fh = { 0 };
-	const char *val, *ring_file = NULL, *hold_file = NULL;
-	int16_t abuf[2048];
-
-	tech_pvt = switch_core_session_get_private(session);
-	assert(tech_pvt != NULL);
-
-	channel = switch_core_session_get_channel(session);
-	assert(channel != NULL);
-
-
-	last = switch_timestamp_now() - waitsec;
-
-
-
-	if ((val = switch_channel_get_variable(channel, "pa_hold_file"))) {
-		hold_file = val;
-	} else {
-		hold_file = globals.hold_file;
-	}
-
-	if (hold_file) {
-		tech_pvt->hold_file = switch_core_session_strdup(session, hold_file);
-	}
-
-	if (switch_test_flag(tech_pvt, TFLAG_OUTBOUND)) {
-
-
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s CHANNEL INIT %d %d\n",
-						  switch_channel_get_name(channel), switch_channel_get_state(channel), switch_test_flag(tech_pvt, TFLAG_ANSWER));
-
-
-
-		if (engage_device(tech_pvt->sample_rate, tech_pvt->codec_ms) != SWITCH_STATUS_SUCCESS) {
-			switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
-			return SWITCH_STATUS_FALSE;
-		}
-
-		if (switch_test_flag(tech_pvt, TFLAG_OUTBOUND)) {
-			add_pvt(tech_pvt, PA_SLAVE);
-
-			ring_file = globals.ring_file;
-			if ((val = switch_channel_get_variable(channel, "pa_ring_file"))) {
-				ring_file = val;
-			}
-
-			if (switch_test_flag((&globals), GFLAG_RING)) {
-				ring_file = NULL;
-			}
-			switch_set_flag_locked((&globals), GFLAG_RING);
-			if (ring_file) {
-				if (switch_core_file_open(&fh,
-										  ring_file,
-										  globals.read_codec.implementation->number_of_channels,
-										  globals.read_codec.implementation->actual_samples_per_second,
-										  SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) == SWITCH_STATUS_SUCCESS) {
-
-					if (engage_device(fh.samplerate, fh.channels) != SWITCH_STATUS_SUCCESS) {
-						switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
-						switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Ring Error!\n");
-						switch_core_file_close(&fh);
-						return SWITCH_STATUS_GENERR;
-					}
-				} else {
-					switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot open %s, disabling ring file!\n", ring_file);
-					ring_file = NULL;
-				}
-			}
-		}
-
-		switch_core_session_queue_indication(session, SWITCH_MESSAGE_INDICATE_RINGING);
-		switch_channel_mark_ring_ready(channel);
-
-		while (switch_channel_get_state(channel) == CS_INIT && !switch_test_flag(tech_pvt, TFLAG_ANSWER)) {
-			if (switch_timestamp_now() - last >= waitsec) {
-				char buf[512];
-				switch_event_t *event;
-
-				snprintf(buf, sizeof(buf), "BRRRRING! BRRRRING! call %s\n", tech_pvt->call_id);
-
-				if (switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, MY_EVENT_RINGING) == SWITCH_STATUS_SUCCESS) {
-					switch_event_add_header(event, SWITCH_STACK_BOTTOM, "event_info", "%s", buf);
-					switch_event_add_header(event, SWITCH_STACK_BOTTOM, "call_id", "%s", tech_pvt->call_id);
-					switch_channel_event_set_data(channel, event);
-					switch_event_fire(&event);
-				}
-
-				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s\n", buf);
-				last = switch_timestamp_now();
-				if (ring_file) {
-					unsigned int pos = 0;
-					switch_core_file_seek(&fh, &pos, 0, SEEK_SET);
-					for (;;) {
-						switch_size_t olen = 1024;
-						switch_core_file_read(&fh, abuf, &olen);
-						if (olen == 0) {
-							break;
-						}
-						snd_pcm_writei(globals.audio_stream_out, abuf, (int) olen);
-					}
-				}
-			}
-
-			switch_yield(globals.read_codec.implementation->microseconds_per_packet);
-
-		}
-		switch_clear_flag_locked((&globals), GFLAG_RING);
-	}
-
-	if (ring_file) {
-		switch_core_file_close(&fh);
-		switch_core_codec_destroy(&tech_pvt->write_codec);
-		switch_core_timer_destroy(&tech_pvt->timer);
-	}
-
-	if (switch_test_flag(tech_pvt, TFLAG_OUTBOUND)) {
-		if (!switch_test_flag(tech_pvt, TFLAG_ANSWER)) {
-			switch_channel_hangup(channel, SWITCH_CAUSE_NO_ANSWER);
-			return SWITCH_STATUS_SUCCESS;
-		}
-	}
-
-	switch_set_flag_locked(tech_pvt, TFLAG_IO);
-
-	/* Move channel's state machine to ROUTING */
-	switch_channel_set_state(channel, CS_ROUTING);
-
-	return SWITCH_STATUS_SUCCESS;
-
-}
-
-static switch_status_t channel_on_routing(switch_core_session_t *session)
-{
-	switch_channel_t *channel = NULL;
-	private_t *tech_pvt = NULL;
-
-	channel = switch_core_session_get_channel(session);
-	assert(channel != NULL);
-
-	tech_pvt = switch_core_session_get_private(session);
-	assert(tech_pvt != NULL);
-
-	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s CHANNEL ROUTING\n", switch_channel_get_name(channel));
-
-	return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t channel_on_execute(switch_core_session_t *session)
-{
-
-	switch_channel_t *channel = NULL;
-	private_t *tech_pvt = NULL;
-
-	channel = switch_core_session_get_channel(session);
-	assert(channel != NULL);
-
-	tech_pvt = switch_core_session_get_private(session);
-	assert(tech_pvt != NULL);
-
-	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s CHANNEL EXECUTE\n", switch_channel_get_name(channel));
-
-
-	return SWITCH_STATUS_SUCCESS;
-}
-
-static void deactivate_audio_device(void)
-{
-
-	switch_mutex_lock(globals.device_lock);
-	if (globals.audio_stream_in) {
-		snd_pcm_drain(globals.audio_stream_in);
-		snd_pcm_close(globals.audio_stream_in);
-		globals.audio_stream_in = NULL;
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Close IN stream\n");
-	}
-	if (globals.audio_stream_out) {
-		snd_pcm_drain(globals.audio_stream_out);
-		snd_pcm_close(globals.audio_stream_out);
-		globals.audio_stream_out = NULL;
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Close OUT stream\n");
-	}
-	switch_mutex_unlock(globals.device_lock);
-	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "DONE\n");
-}
-
-
-
-static void add_pvt(private_t *tech_pvt, int master)
-{
-	private_t *tp;
-	uint8_t in_list = 0;
-
-	switch_mutex_lock(globals.pvt_lock);
-
-	if (switch_strlen_zero(tech_pvt->call_id)) {
-		snprintf(tech_pvt->call_id, sizeof(tech_pvt->call_id), "%d", ++globals.call_id);
-		switch_core_hash_insert(globals.call_hash, tech_pvt->call_id, tech_pvt);
-		switch_core_session_set_read_codec(tech_pvt->session, &globals.read_codec);
-		switch_core_session_set_write_codec(tech_pvt->session, &globals.write_codec);
-	}
-
-	for (tp = globals.call_list; tp; tp = tp->next) {
-		if (tp == tech_pvt) {
-			in_list = 1;
-		}
-		if (master) {
-			switch_clear_flag_locked(tp, TFLAG_MASTER);
-		}
-	}
-
-
-	if (master) {
-		if (!in_list) {
-			tech_pvt->next = globals.call_list;
-			globals.call_list = tech_pvt;
-		}
-		switch_set_flag_locked(tech_pvt, TFLAG_MASTER);
-
-	} else if (!in_list) {
-		for (tp = globals.call_list; tp && tp->next; tp = tp->next);
-		if (tp) {
-			tp->next = tech_pvt;
-		} else {
-			globals.call_list = tech_pvt;
-		}
-	}
-
-	switch_mutex_unlock(globals.pvt_lock);
-}
-
-static void remove_pvt(private_t *tech_pvt)
-{
-	private_t *tp, *last = NULL;
-
-	switch_mutex_lock(globals.pvt_lock);
-	for (tp = globals.call_list; tp; tp = tp->next) {
-		switch_clear_flag_locked(tp, TFLAG_MASTER);
-		if (tp == tech_pvt) {
-			if (last) {
-				last->next = tp->next;
-			} else {
-				globals.call_list = tp->next;
-			}
-		}
-		last = tp;
-	}
-
-	if (globals.call_list) {
-		switch_set_flag_locked(globals.call_list, TFLAG_MASTER);
-	} else {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "No more channels\n");
-	}
-
-	switch_mutex_unlock(globals.pvt_lock);
-}
-
-static switch_status_t channel_on_hangup(switch_core_session_t *session)
-{
-	switch_channel_t *channel = NULL;
-	private_t *tech_pvt = NULL;
-
-	channel = switch_core_session_get_channel(session);
-	assert(channel != NULL);
-
-	tech_pvt = switch_core_session_get_private(session);
-	assert(tech_pvt != NULL);
-
-	remove_pvt(tech_pvt);
-
-	switch_clear_flag_locked(tech_pvt, TFLAG_IO);
-	switch_set_flag_locked(tech_pvt, TFLAG_HUP);
-
-	switch_core_hash_delete(globals.call_hash, tech_pvt->call_id);
-
-	if (tech_pvt->hfh) {
-		tech_pvt->hfh = NULL;
-		switch_core_file_close(&tech_pvt->fh);
-	}
-
-	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s CHANNEL HANGUP\n", switch_channel_get_name(channel));
-
-	return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t channel_kill_channel(switch_core_session_t *session, int sig)
-{
-	switch_channel_t *channel = NULL;
-	private_t *tech_pvt = NULL;
-
-	channel = switch_core_session_get_channel(session);
-	assert(channel != NULL);
-
-	tech_pvt = switch_core_session_get_private(session);
-	assert(tech_pvt != NULL);
-
-	switch (sig) {
-	case SWITCH_SIG_KILL:
-		switch_set_flag_locked(tech_pvt, TFLAG_HUP);
-		switch_channel_hangup(channel, SWITCH_CAUSE_NORMAL_CLEARING);
-		break;
-	default:
-		break;
-	}
-	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s CHANNEL KILL\n", switch_channel_get_name(channel));
-
-
-	return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t channel_on_soft_execute(switch_core_session_t *session)
-{
-	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "CHANNEL TRANSMIT\n");
-	return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t channel_on_exchange_media(switch_core_session_t *session)
-{
-	switch_channel_t *channel = NULL;
-	private_t *tech_pvt = NULL;
-
-	channel = switch_core_session_get_channel(session);
-	assert(channel != NULL);
-
-	tech_pvt = switch_core_session_get_private(session);
-	assert(tech_pvt != NULL);
-
-	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "CHANNEL LOOPBACK\n");
-
-	return SWITCH_STATUS_SUCCESS;
-}
-
-
-static switch_status_t channel_send_dtmf(switch_core_session_t *session, const switch_dtmf_t *dtmf)
-{
-	private_t *tech_pvt = NULL;
-
-	tech_pvt = switch_core_session_get_private(session);
-	assert(tech_pvt != NULL);
-
-	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "DTMF ON CALL %s [%c]\n", tech_pvt->call_id, dtmf->digit);
-
-	return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t channel_read_frame(switch_core_session_t *session, switch_frame_t **frame, switch_io_flag_t flags, int stream_id)
-{
-	switch_channel_t *channel = NULL;
-	private_t *tech_pvt = NULL;
-	int samples = 0;
-	switch_status_t status = SWITCH_STATUS_FALSE;
-
-	channel = switch_core_session_get_channel(session);
-	assert(channel != NULL);
-
-	tech_pvt = switch_core_session_get_private(session);
-	assert(tech_pvt != NULL);
-
-	if (!globals.audio_stream_in) {
-		return SWITCH_STATUS_FALSE;
-	}
-
-	if (switch_test_flag(tech_pvt, TFLAG_HUP)) {
-		return SWITCH_STATUS_FALSE;
-	}
-
-	if (!switch_test_flag(tech_pvt, TFLAG_IO)) {
-		goto cng;
-	}
-
-	if (!is_master(tech_pvt)) {
-		if (tech_pvt->hold_file) {
-			if (!tech_pvt->hfh) {
-				int codec_ms = tech_pvt->codec_ms ? tech_pvt->codec_ms : globals.codec_ms;
-				int sample_rate = tech_pvt->sample_rate ? tech_pvt->sample_rate : globals.sample_rate;
-
-				if (switch_core_codec_init(&tech_pvt->write_codec,
-										   "L16",
-										   NULL,
-										   sample_rate,
-										   codec_ms,
-										   1,
-										   SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
-										   NULL, switch_core_session_get_pool(tech_pvt->session)) != SWITCH_STATUS_SUCCESS) {
-					switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't load codec?\n");
-					switch_core_codec_destroy(&globals.read_codec);
-					tech_pvt->hold_file = NULL;
-					goto cng;
-				}
-
-				if (switch_core_file_open(&tech_pvt->fh,
-										  tech_pvt->hold_file,
-										  globals.read_codec.implementation->number_of_channels,
-										  globals.read_codec.implementation->actual_samples_per_second,
-										  SWITCH_FILE_FLAG_READ | SWITCH_FILE_DATA_SHORT, NULL) != SWITCH_STATUS_SUCCESS) {
-					switch_core_codec_destroy(&tech_pvt->write_codec);
-					tech_pvt->hold_file = NULL;
-					goto cng;
-				}
-
-				tech_pvt->hfh = &tech_pvt->fh;
-				tech_pvt->hold_frame.data = tech_pvt->holdbuf;
-				tech_pvt->hold_frame.buflen = sizeof(tech_pvt->holdbuf);
-				tech_pvt->hold_frame.rate = sample_rate;
-				tech_pvt->hold_frame.codec = &tech_pvt->write_codec;
-			}
-
-			goto hold;
-		}
-	  cng:
-		switch_yield(globals.read_codec.implementation->microseconds_per_packet);
-		*frame = &globals.cng_frame;
-		return SWITCH_STATUS_SUCCESS;
-
-	  hold:
-
-		{
-			switch_size_t olen = globals.read_codec.implementation->samples_per_packet;
-			if (switch_core_timer_next(&tech_pvt->timer) != SWITCH_STATUS_SUCCESS) {
-				switch_core_file_close(&tech_pvt->fh);
-				switch_core_codec_destroy(&tech_pvt->write_codec);
-				goto cng;
-			}
-			switch_core_file_read(tech_pvt->hfh, tech_pvt->hold_frame.data, &olen);
-
-			if (olen == 0) {
-				unsigned int pos = 0;
-				switch_core_file_seek(tech_pvt->hfh, &pos, 0, SEEK_SET);
-				goto cng;
-			}
-
-
-			tech_pvt->hold_frame.datalen = (uint32_t) (olen * sizeof(int16_t));
-			tech_pvt->hold_frame.samples = (uint32_t) olen;
-			tech_pvt->hold_frame.timestamp = tech_pvt->timer.samplecount;
-			*frame = &tech_pvt->hold_frame;
-
-		}
-
-		return SWITCH_STATUS_SUCCESS;
-	}
-
-	switch_mutex_lock(globals.device_lock);
-	if ((samples = snd_pcm_readi(globals.audio_stream_in, globals.read_frame.data, globals.read_codec.implementation->samples_per_packet)) > 0) {
-		globals.read_frame.datalen = samples * 2;
-		globals.read_frame.samples = samples;
-
-		switch_core_timer_check(&globals.timer, SWITCH_TRUE);
-		globals.read_frame.timestamp = globals.timer.samplecount;
-		*frame = &globals.read_frame;
-
-		if (!switch_test_flag((&globals), GFLAG_MOUTH)) {
-			memset(globals.read_frame.data, 255, globals.read_frame.datalen);
-		}
-
-		status = SWITCH_STATUS_SUCCESS;
-	}
-	switch_mutex_unlock(globals.device_lock);
-
-	return status;
-}
-
-static switch_status_t channel_write_frame(switch_core_session_t *session, switch_frame_t *frame, switch_io_flag_t flags, int stream_id)
-{
-	switch_channel_t *channel = NULL;
-	private_t *tech_pvt = NULL;
-	switch_status_t status = SWITCH_STATUS_FALSE;
-	channel = switch_core_session_get_channel(session);
-	assert(channel != NULL);
-
-	tech_pvt = switch_core_session_get_private(session);
-	assert(tech_pvt != NULL);
-
-	if (!globals.audio_stream_out) {
-		return SWITCH_STATUS_FALSE;
-	}
-
-	if (switch_test_flag(tech_pvt, TFLAG_HUP)) {
-		return SWITCH_STATUS_FALSE;
-	}
-
-	if (!is_master(tech_pvt) || !switch_test_flag(tech_pvt, TFLAG_IO)) {
-		return SWITCH_STATUS_SUCCESS;
-	}
-
-	if (globals.audio_stream_out) {
-		if (switch_test_flag((&globals), GFLAG_EAR)) {
-			snd_pcm_writei(globals.audio_stream_out, (short *) frame->data, (int) (frame->datalen / sizeof(SAMPLE)));
-		}
-		status = SWITCH_STATUS_SUCCESS;
-	}
-
-	return status;
-
-}
-
-static switch_status_t channel_answer_channel(switch_core_session_t *session)
-{
-	private_t *tech_pvt;
-	switch_channel_t *channel = NULL;
-
-	channel = switch_core_session_get_channel(session);
-	assert(channel != NULL);
-
-	tech_pvt = switch_core_session_get_private(session);
-	assert(tech_pvt != NULL);
-
-	return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t channel_receive_message(switch_core_session_t *session, switch_core_session_message_t *msg)
-{
-	switch_channel_t *channel;
-	private_t *tech_pvt;
-
-	channel = switch_core_session_get_channel(session);
-	assert(channel != NULL);
-
-	tech_pvt = switch_core_session_get_private(session);
-	assert(tech_pvt != NULL);
-
-
-	switch (msg->message_id) {
-	case SWITCH_MESSAGE_INDICATE_ANSWER:
-		channel_answer_channel(session);
-		break;
-	case SWITCH_MESSAGE_INDICATE_PROGRESS:
-		{
-			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Engage Early Media\n");
-			switch_set_flag_locked(tech_pvt, TFLAG_IO);
-		}
-	default:
-		break;
-	}
-	return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_api_interface_t channel_api_interface = {
-	/*.interface_name */ "alsa",
-	/*.desc */ "Alsa",
-	/*.function */ pa_cmd,
-	/*.syntax */ "<command> [<args>]",
-	/*.next */
-};
-
-static switch_state_handler_table_t channel_event_handlers = {
-	/*.on_init */ channel_on_init,
-	/*.on_routing */ channel_on_routing,
-	/*.on_execute */ channel_on_execute,
-	/*.on_hangup */ channel_on_hangup,
-	/*.on_exchange_media */ channel_on_exchange_media,
-	/*.on_soft_execute */ channel_on_soft_execute
-};
-
-static switch_io_routines_t channel_io_routines = {
-	/*.outgoing_channel */ channel_outgoing_channel,
-	/*.read_frame */ channel_read_frame,
-	/*.write_frame */ channel_write_frame,
-	/*.kill_channel */ channel_kill_channel,
-	/*.send_dtmf */ channel_send_dtmf,
-	/*.receive_message */ channel_receive_message
-};
-
-static switch_endpoint_interface_t channel_endpoint_interface = {
-	/*.interface_name */ "alsa",
-	/*.io_routines */ &channel_io_routines,
-	/*.event_handlers */ &channel_event_handlers,
-	/*.private */ NULL,
-	/*.next */ NULL
-};
-
-static switch_loadable_module_interface_t channel_module_interface = {
-	/*.module_name */ modname,
-	/*.endpoint_interface */ &channel_endpoint_interface,
-	/*.timer_interface */ NULL,
-	/*.dialplan_interface */ NULL,
-	/*.codec_interface */ NULL,
-	/*.application_interface */ NULL,
-	/*.api_interface */ &channel_api_interface
-};
-
-/* Make sure when you have 2 sessions in the same scope that you pass the appropriate one to the routines
-   that allocate memory or you will have 1 channel with memory allocated from another channel's pool!
-*/
-static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *session, switch_event_t *var_event,
-													switch_caller_profile_t *outbound_profile,
-													switch_core_session_t **new_session, switch_memory_pool_t **pool, switch_originate_flag_t flags)
-{
-
-	if ((*new_session = switch_core_session_request(&channel_endpoint_interface, pool)) != 0) {
-		private_t *tech_pvt;
-		switch_channel_t *channel;
-		switch_caller_profile_t *caller_profile;
-
-		switch_core_session_add_stream(*new_session, NULL);
-		if ((tech_pvt = (private_t *) switch_core_session_alloc(*new_session, sizeof(private_t))) != 0) {
-			memset(tech_pvt, 0, sizeof(*tech_pvt));
-			switch_mutex_init(&tech_pvt->flag_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(*new_session));
-			channel = switch_core_session_get_channel(*new_session);
-			switch_core_session_set_private(*new_session, tech_pvt);
-			tech_pvt->session = *new_session;
-			globals.flags = GFLAG_EAR | GFLAG_MOUTH;
-		} else {
-			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Hey where is my memory pool?\n");
-			switch_core_session_destroy(new_session);
-			return SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER;
-		}
-
-		if (outbound_profile) {
-			char name[128];
-			const char *id = !switch_strlen_zero(outbound_profile->caller_id_number) ? outbound_profile->caller_id_number : "na";
-			snprintf(name, sizeof(name), "alsa/%s", id);
-
-			switch_channel_set_name(channel, name);
-
-			caller_profile = switch_caller_profile_clone(*new_session, outbound_profile);
-			switch_channel_set_caller_profile(channel, caller_profile);
-			tech_pvt->caller_profile = caller_profile;
-		} else {
-			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Doh! no caller profile\n");
-			switch_core_session_destroy(new_session);
-			return SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER;
-		}
-
-		switch_channel_set_flag(channel, CF_OUTBOUND);
-		switch_set_flag_locked(tech_pvt, TFLAG_OUTBOUND);
-		switch_channel_set_state(channel, CS_INIT);
-		return SWITCH_CAUSE_SUCCESS;
-	}
-
-	return SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER;
-
-}
-
-
-SWITCH_MODULE_LOAD_FUNCTION(mod_alsa_load)
-{
-
-	switch_status_t status;
-
-	if (switch_core_new_memory_pool(&module_pool) != SWITCH_STATUS_SUCCESS) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "OH OH no pool\n");
-		return SWITCH_STATUS_TERM;
-	}
-
-
-
-	if ((status = load_config()) != SWITCH_STATUS_SUCCESS) {
-		return status;
-	}
-
-
-
-	switch_core_hash_init(&globals.call_hash, module_pool);
-	switch_mutex_init(&globals.device_lock, SWITCH_MUTEX_NESTED, module_pool);
-	switch_mutex_init(&globals.pvt_lock, SWITCH_MUTEX_NESTED, module_pool);
-	switch_mutex_init(&globals.flag_mutex, SWITCH_MUTEX_NESTED, module_pool);
-
-
-
-	if (switch_event_reserve_subclass(MY_EVENT_RINGING) != SWITCH_STATUS_SUCCESS) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't register subclass!");
-		return SWITCH_STATUS_GENERR;
-	}
-
-	globals.read_frame.data = globals.databuf;
-	globals.read_frame.buflen = sizeof(globals.databuf);
-	globals.cng_frame.data = globals.cngbuf;
-	globals.cng_frame.buflen = sizeof(globals.cngbuf);
-	globals.cng_frame.datalen = sizeof(globals.cngbuf);
-	switch_set_flag((&globals.cng_frame), SFF_CNG);
-
-	/* connect my internal structure to the blank pointer passed to me */
-	*module_interface = &channel_module_interface;
-
-	/* indicate that the module should continue to be loaded */
-	return SWITCH_STATUS_SUCCESS;
-}
-
-
-static switch_status_t load_config(void)
-{
-	char *cf = "alsa.conf";
-	switch_xml_t cfg, xml, settings, param;
-
-	if (!(xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Open of %s failed\n", cf);
-		return SWITCH_STATUS_TERM;
-	}
-
-	memset(&globals, 0, sizeof(globals));
-
-
-	if ((settings = switch_xml_child(cfg, "settings"))) {
-		for (param = switch_xml_child(settings, "param"); param; param = param->next) {
-			char *var = (char *) switch_xml_attr_soft(param, "name");
-			char *val = (char *) switch_xml_attr_soft(param, "value");
-
-			if (!strcmp(var, "debug")) {
-				globals.debug = atoi(val);
-			} else if (!strcmp(var, "ring-interval")) {
-				globals.ring_interval = atoi(val);
-			} else if (!strcmp(var, "ring-file")) {
-				set_global_ring_file(val);
-			} else if (!strcmp(var, "hold-file")) {
-				set_global_hold_file(val);
-			} else if (!strcmp(var, "timer-name")) {
-				set_global_timer_name(val);
-			} else if (!strcmp(var, "device-name")) {
-				set_global_device_name(val);
-			} else if (!strcmp(var, "sample-rate")) {
-				globals.sample_rate = atoi(val);
-			} else if (!strcmp(var, "codec-ms")) {
-				int tmp = atoi(val);
-				if (SWITCH_ACCEPTABLE_INTERVAL(tmp)) {
-					globals.codec_ms = tmp;
-				} else {
-					switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING,
-									  "codec-ms must be multipe of 10 and less than %d, Using default of 20\n", SWITCH_MAX_INTERVAL);
-				}
-			} else if (!strcmp(var, "dialplan")) {
-				set_global_dialplan(val);
-			} else if (!strcmp(var, "cid-name")) {
-				set_global_cid_name(val);
-			} else if (!strcmp(var, "cid-num")) {
-				set_global_cid_num(val);
-			}
-		}
-	}
-
-	if (!globals.dialplan) {
-		set_global_dialplan("default");
-	}
-
-	if (!globals.device_name) {
-		set_global_device_name("default");
-	}
-
-	if (!globals.sample_rate) {
-		globals.sample_rate = 8000;
-	}
-
-	if (!globals.codec_ms) {
-		globals.codec_ms = 20;
-	}
-
-	if (!globals.ring_interval) {
-		globals.ring_interval = 5;
-	}
-
-	if (!globals.timer_name) {
-		set_global_timer_name("soft");
-	}
-
-	switch_xml_free(xml);
-
-	return SWITCH_STATUS_SUCCESS;
-}
-
-SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_alsa_shutdown)
-{
-	deactivate_audio_device();
-
-	if (globals.read_codec.implementation) {
-		switch_core_codec_destroy(&globals.read_codec);
-	}
-
-	if (globals.write_codec.implementation) {
-		switch_core_codec_destroy(&globals.write_codec);
-	}
-	switch_core_hash_destroy(&globals.call_hash);
-
-	return SWITCH_STATUS_SUCCESS;
-}
-
-
-
-static switch_status_t engage_device(unsigned int sample_rate, int codec_ms)
-{
-	int err = 0;
-	snd_pcm_hw_params_t *hw_params = NULL;
-	char *device = globals.device_name;
-
-	if (globals.audio_stream_in && globals.audio_stream_out) {
-		return SWITCH_STATUS_SUCCESS;
-	}
-
-	if (globals.audio_stream_in) {
-		snd_pcm_close(globals.audio_stream_in);
-		globals.audio_stream_in = NULL;
-	}
-
-	if (globals.audio_stream_out) {
-		snd_pcm_close(globals.audio_stream_out);
-		globals.audio_stream_out = NULL;
-	}
-
-	if (!sample_rate) {
-		sample_rate = globals.sample_rate;
-	}
-
-	if (!codec_ms) {
-		codec_ms = globals.codec_ms;
-	}
-
-	if (switch_core_codec_init(&globals.read_codec,
-							   "L16",
-							   NULL, sample_rate, codec_ms, 1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, NULL) != SWITCH_STATUS_SUCCESS) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't load codec?\n");
-		return SWITCH_STATUS_FALSE;
-	} else {
-		if (switch_core_codec_init(&globals.write_codec,
-								   "L16",
-								   NULL,
-								   sample_rate, codec_ms, 1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, NULL) != SWITCH_STATUS_SUCCESS) {
-			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't load codec?\n");
-			switch_core_codec_destroy(&globals.read_codec);
-			return SWITCH_STATUS_FALSE;
-		}
-	}
-
-	if (switch_core_timer_init(&globals.timer,
-							   globals.timer_name, codec_ms, globals.read_codec.implementation->samples_per_packet, module_pool) != SWITCH_STATUS_SUCCESS) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "setup timer failed!\n");
-		switch_core_codec_destroy(&globals.read_codec);
-		switch_core_codec_destroy(&globals.write_codec);
-		return SWITCH_STATUS_FALSE;
-	}
-
-
-
-	globals.read_frame.rate = sample_rate;
-	globals.read_frame.codec = &globals.read_codec;
-
-
-
-	switch_mutex_lock(globals.device_lock);
-	/* LOCKED ************************************************************************************************** */
-
-
-	if ((err = snd_pcm_open(&globals.audio_stream_out, device, SND_PCM_STREAM_PLAYBACK, 0)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot open audio device %s (%s)\n", device, snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params_malloc(&hw_params)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot allocate hardware parameter structure (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params_any(globals.audio_stream_out, hw_params)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot initialize hardware parameter structure (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params_set_access(globals.audio_stream_out, hw_params, SND_PCM_ACCESS_RW_INTERLEAVED)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set access type (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params_set_format(globals.audio_stream_out, hw_params, SND_PCM_FORMAT_S16_LE)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set sample format (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params_set_rate_near(globals.audio_stream_out, hw_params, &sample_rate, 0)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set sample rate (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params_set_channels(globals.audio_stream_out, hw_params, 1)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set channel count (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params(globals.audio_stream_out, hw_params)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set parameters (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-
-	snd_pcm_hw_params_free(hw_params);
-	hw_params = NULL;
-
-
-	if ((err = snd_pcm_open(&globals.audio_stream_in, device, SND_PCM_STREAM_CAPTURE, 0)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot open audio device %s (%s)\n", device, snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params_malloc(&hw_params)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot allocate hardware parameter structure (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params_any(globals.audio_stream_in, hw_params)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot initialize hardware parameter structure (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params_set_access(globals.audio_stream_in, hw_params, SND_PCM_ACCESS_RW_INTERLEAVED)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set access type (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params_set_format(globals.audio_stream_in, hw_params, SND_PCM_FORMAT_S16_LE)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set sample format (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params_set_rate_near(globals.audio_stream_in, hw_params, &sample_rate, 0)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set sample rate (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params_set_channels(globals.audio_stream_in, hw_params, 1)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set channel count (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params_set_period_time(globals.audio_stream_in, hw_params, globals.read_codec.implementation->microseconds_per_packet, 0)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set period time (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params_set_period_size(globals.audio_stream_in, hw_params, globals.read_codec.implementation->samples_per_packet, 0)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set period size (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_hw_params(globals.audio_stream_in, hw_params)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot set parameters (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if (hw_params) {
-		snd_pcm_hw_params_free(hw_params);
-		hw_params = NULL;
-	}
-
-	if ((err = snd_pcm_prepare(globals.audio_stream_out)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot prepare audio interface for use (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_start(globals.audio_stream_out)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot start audio interface for use (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_prepare(globals.audio_stream_in)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot prepare audio interface for use (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	if ((err = snd_pcm_start(globals.audio_stream_in)) < 0) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot start audio interface for use (%s)\n", snd_strerror(err));
-		goto fail;
-	}
-
-	switch_mutex_unlock(globals.device_lock);
-	return SWITCH_STATUS_SUCCESS;
-
-  fail:
-
-	if (hw_params) {
-		snd_pcm_hw_params_free(hw_params);
-		hw_params = NULL;
-	}
-
-	switch_mutex_unlock(globals.device_lock);
-
-	if (globals.audio_stream_in) {
-		snd_pcm_close(globals.audio_stream_in);
-	}
-
-	if (globals.audio_stream_out) {
-		snd_pcm_close(globals.audio_stream_out);
-	}
-
-	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't open audio device!\n");
-	switch_core_codec_destroy(&globals.read_codec);
-	switch_core_codec_destroy(&globals.write_codec);
-
-	return SWITCH_STATUS_FALSE;
-
-
-
-}
-
-static switch_status_t dtmf_call(char **argv, int argc, switch_stream_handle_t *stream)
-{
-	char *dtmf_str = argv[0];
-	switch_dtmf_t dtmf = { 0, switch_core_default_dtmf_duration(0) };
-
-	if (switch_strlen_zero(dtmf_str)) {
-		stream->write_function(stream, "No DTMF Supplied!\n");
-	} else {
-		switch_mutex_lock(globals.pvt_lock);
-		if (globals.call_list) {
-			switch_channel_t *channel = switch_core_session_get_channel(globals.call_list->session);
-			char *p = dtmf_str;
-			while (p && *p) {
-				dtmf.digit = *p;
-				switch_channel_queue_dtmf(channel, &dtmf);
-				p++;
-			}
-		}
-		switch_mutex_unlock(globals.pvt_lock);
-	}
-
-	return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t switch_call(char **argv, int argc, switch_stream_handle_t *stream)
-{
-	private_t *tp, *tech_pvt = NULL;
-	char *callid = argv[0];
-	uint8_t one_call = 0;
-
-	switch_mutex_lock(globals.pvt_lock);
-	if (switch_strlen_zero(callid)) {
-		if (globals.call_list) {
-			if (globals.call_list->next) {
-				tech_pvt = globals.call_list->next;
-			} else {
-				tech_pvt = globals.call_list;
-				one_call = 1;
-			}
-		}
-	} else if (!strcasecmp(callid, "none")) {
-		for (tp = globals.call_list; tp; tp = tp->next) {
-			switch_clear_flag_locked(tp, TFLAG_MASTER);
-		}
-		stream->write_function(stream, "OK\n");
-		goto done;
-	} else {
-		tech_pvt = switch_core_hash_find(globals.call_hash, callid);
-	}
-
-	if (tech_pvt) {
-		if (tech_pvt == globals.call_list && !tech_pvt->next) {
-			one_call = 1;
-		}
-
-		if (!one_call) {
-			remove_pvt(tech_pvt);
-		}
-		add_pvt(tech_pvt, PA_MASTER);
-		stream->write_function(stream, "OK\n");
-	} else {
-		stream->write_function(stream, "NO SUCH CALL\n");
-	}
-
-  done:
-	switch_mutex_unlock(globals.pvt_lock);
-
-	return SWITCH_STATUS_SUCCESS;
-
-}
-
-static switch_status_t hangup_call(char **argv, int argc, switch_stream_handle_t *stream)
-{
-	private_t *tech_pvt;
-	char *callid = argv[0];
-
-	switch_mutex_lock(globals.pvt_lock);
-	if (switch_strlen_zero(callid)) {
-		tech_pvt = globals.call_list;
-	} else {
-		tech_pvt = switch_core_hash_find(globals.call_hash, callid);
-	}
-
-	if (tech_pvt) {
-		switch_channel_hangup(switch_core_session_get_channel(tech_pvt->session), SWITCH_CAUSE_NORMAL_CLEARING);
-		//switch_set_flag_locked(tech_pvt, TFLAG_HUP);
-		stream->write_function(stream, "OK\n");
-	} else {
-		stream->write_function(stream, "NO SUCH CALL\n");
-	}
-	switch_mutex_unlock(globals.pvt_lock);
-
-	return SWITCH_STATUS_SUCCESS;
-
-}
-
-static switch_status_t answer_call(char **argv, int argc, switch_stream_handle_t *stream)
-{
-	private_t *tp;
-	int x = 0;
-	char *callid = argv[0];
-
-	switch_mutex_lock(globals.pvt_lock);
-
-	if (!switch_strlen_zero(callid)) {
-		if ((tp = switch_core_hash_find(globals.call_hash, callid))) {
-			if (switch_test_flag(tp, TFLAG_ANSWER)) {
-				stream->write_function(stream, "CALL ALREADY ANSWERED\n");
-			} else {
-				switch_channel_t *channel = switch_core_session_get_channel(tp->session);
-				switch_set_flag_locked(tp, TFLAG_ANSWER);
-				switch_channel_answer(channel);
-				add_pvt(tp, PA_MASTER);
-			}
-		} else {
-			stream->write_function(stream, "NO SUCH CALL\n");
-		}
-
-		goto done;
-	}
-
-	for (tp = globals.call_list; tp; tp = tp->next) {
-		if (!switch_test_flag(tp, TFLAG_ANSWER)) {
-			switch_channel_t *channel = switch_core_session_get_channel(tp->session);
-			switch_set_flag_locked(tp, TFLAG_ANSWER);
-			switch_channel_answer(channel);
-			add_pvt(tp, PA_MASTER);
-			x++;
-			break;
-		}
-	}
-  done:
-	switch_mutex_unlock(globals.pvt_lock);
-
-	stream->write_function(stream, "Answered %d channels.\n", x);
-
-
-	return SWITCH_STATUS_SUCCESS;
-
-}
-
-static switch_status_t do_flags(char **argv, int argc, switch_stream_handle_t *stream)
-{
-	char *action = argv[0];
-	char *flag_str = argv[1];
-	GFLAGS flags = GFLAG_NONE;
-	char *p;
-	int x = 0;
-
-	if (argc < 2) {
-		goto desc;
-	}
-
-	for (x = 1; x < argc; x++) {
-		flag_str = argv[x];
-		for (p = flag_str; *p; p++) {
-			*p = (char) tolower(*p);
-		}
-
-		if (strstr(flag_str, "ear")) {
-			flags |= GFLAG_EAR;
-		}
-		if (strstr(flag_str, "mouth")) {
-			flags |= GFLAG_MOUTH;
-		}
-	}
-
-	if (!strcasecmp(action, "on")) {
-		if (flags & GFLAG_EAR) {
-			switch_set_flag((&globals), GFLAG_EAR);
-		}
-		if (flags & GFLAG_MOUTH) {
-			switch_set_flag((&globals), GFLAG_MOUTH);
-		}
-	} else if (!strcasecmp(action, "off")) {
-		if (flags & GFLAG_EAR) {
-			switch_clear_flag((&globals), GFLAG_EAR);
-		}
-		if (flags & GFLAG_MOUTH) {
-			switch_clear_flag((&globals), GFLAG_MOUTH);
-		}
-	} else {
-		goto bad;
-	}
-
-  desc:
-	x = 0;
-	stream->write_function(stream, "FLAGS: ");
-	if (switch_test_flag((&globals), GFLAG_EAR)) {
-		stream->write_function(stream, "ear");
-		x++;
-	}
-	if (switch_test_flag((&globals), GFLAG_MOUTH)) {
-		stream->write_function(stream, "%smouth", x ? "|" : "");
-		x++;
-	}
-	if (!x) {
-		stream->write_function(stream, "none");
-	}
-
-	goto done;
-
-  bad:
-	stream->write_function(stream, "Usage: flags [on|off] <flags>\n");
-  done:
-	return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t list_calls(char **argv, int argc, switch_stream_handle_t *stream)
-{
-	private_t *tp;
-	int x = 0;
-	const char *cid_name = "n/a";
-	const char *cid_num = "n/a";
-
-	switch_mutex_lock(globals.pvt_lock);
-	for (tp = globals.call_list; tp; tp = tp->next) {
-		switch_channel_t *channel;
-		switch_caller_profile_t *profile;
-		x++;
-		channel = switch_core_session_get_channel(tp->session);
-
-		if ((profile = switch_channel_get_caller_profile(channel))) {
-			if (profile->originatee_caller_profile) {
-				cid_name = "Outbound Call";
-				cid_num = profile->originatee_caller_profile->destination_number;
-			} else {
-				cid_name = profile->caller_id_name;
-				cid_num = profile->caller_id_number;
-			}
-		}
-
-		stream->write_function(stream, "%s %s [%s (%s)] %s\n", tp->call_id, switch_channel_get_name(channel),
-							   cid_name, cid_num, switch_test_flag(tp, TFLAG_MASTER) ? "active" : "hold");
-	}
-	switch_mutex_unlock(globals.pvt_lock);
-
-	stream->write_function(stream, "\n%d call%s\n", x, x == 1 ? "" : "s");
-
-	return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t place_call(char **argv, int argc, switch_stream_handle_t *stream)
-{
-	switch_core_session_t *session;
-	switch_status_t status = SWITCH_STATUS_SUCCESS;
-	char *dest = NULL;
-
-	if (!argv[0]) {
-		stream->write_function(stream, "FAIL:Usage: call <dest>\n");
-		return SWITCH_STATUS_SUCCESS;
-	}
-	dest = argv[0];
-
-	if ((session = switch_core_session_request(&channel_endpoint_interface, NULL)) != 0) {
-		private_t *tech_pvt;
-		switch_channel_t *channel;
-		char *dialplan = globals.dialplan;
-		char *cid_name = globals.cid_name;
-		char *cid_num = globals.cid_num;
-		char ip[25] = "0.0.0.0";
-
-
-		switch_core_session_add_stream(session, NULL);
-		if ((tech_pvt = (private_t *) switch_core_session_alloc(session, sizeof(private_t))) != 0) {
-			memset(tech_pvt, 0, sizeof(*tech_pvt));
-			switch_mutex_init(&tech_pvt->flag_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
-			channel = switch_core_session_get_channel(session);
-			switch_core_session_set_private(session, tech_pvt);
-			tech_pvt->session = session;
-			globals.flags = GFLAG_EAR | GFLAG_MOUTH;
-		} else {
-			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Hey where is my memory pool?\n");
-			switch_core_session_destroy(&session);
-			return SWITCH_STATUS_MEMERR;
-		}
-
-		if (!switch_strlen_zero(argv[1])) {
-			dialplan = argv[1];
-		}
-
-		if (!switch_strlen_zero(argv[2])) {
-			cid_num = argv[2];
-		}
-
-		if (!switch_strlen_zero(argv[3])) {
-			cid_name = argv[3];
-		}
-
-		if (!switch_strlen_zero(argv[4])) {
-			tech_pvt->sample_rate = atoi(argv[4]);
-		}
-
-		if (!switch_strlen_zero(argv[5])) {
-			tech_pvt->codec_ms = atoi(argv[5]);
-		}
-
-		switch_find_local_ip(ip, sizeof(ip), AF_INET);
-
-		if ((tech_pvt->caller_profile = switch_caller_profile_new(switch_core_session_get_pool(session),
-																  NULL,
-																  dialplan, cid_name, cid_num, ip, NULL, NULL, NULL, (char *) modname, NULL, dest)) != 0) {
-			char name[128];
-			snprintf(name, sizeof(name), "alsa/%s", tech_pvt->caller_profile->destination_number ? tech_pvt->caller_profile->destination_number : modname);
-			switch_channel_set_name(channel, name);
-
-			switch_channel_set_caller_profile(channel, tech_pvt->caller_profile);
-		}
-		tech_pvt->session = session;
-		if ((status = engage_device(tech_pvt->sample_rate, tech_pvt->codec_ms)) == SWITCH_STATUS_SUCCESS) {
-			switch_set_flag_locked(tech_pvt, TFLAG_ANSWER);
-			switch_channel_mark_answered(channel);
-			switch_channel_set_state(channel, CS_INIT);
-
-			if (switch_core_session_thread_launch(tech_pvt->session) != SWITCH_STATUS_SUCCESS) {
-				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error spawning thread\n");
-				switch_core_session_destroy(&session);
-				stream->write_function(stream, "FAIL:Thread Error!\n");
-			} else {
-				add_pvt(tech_pvt, PA_MASTER);
-				stream->write_function(stream, "SUCCESS:%s:%s\n", tech_pvt->call_id, switch_core_session_get_uuid(tech_pvt->session));
-			}
-		} else {
-			switch_core_session_destroy(&session);
-			stream->write_function(stream, "FAIL:Device Error!\n");
-		}
-	}
-
-	return SWITCH_STATUS_SUCCESS;
-}
-
-SWITCH_STANDARD_API(pa_cmd)
-{
-	char *argv[1024] = { 0 };
-	int argc = 0;
-	char *mycmd = NULL;
-	switch_status_t status = SWITCH_STATUS_SUCCESS;
-	pa_command_t func = NULL;
-	int lead = 1;
-	char *wcmd = NULL, *action = NULL;
-	char cmd_buf[1024] = "";
-	char *http = NULL;
-
-	if (stream->param_event) {
-		http = switch_event_get_header(stream->param_event, "http-host");
-	}
-
-
-	const char *usage_string = "USAGE:\n"
-		"--------------------------------------------------------------------------------\n"
-		"alsa help\n"
-		"alsa call <dest> [<dialplan> <cid_name> <cid_num> <rate>]\n"
-		"alsa answer [<call_id>]\n"
-		"alsa hangup [<call_id>]\n"
-		"alsa list\n"
-		"alsa switch [<call_id>|none]\n"
-		"alsa dtmf <digit string>\n"
-		"alsa flags [on|off] [ear] [mouth]\n" "--------------------------------------------------------------------------------\n";
-
-	if (http) {
-#if 0
-		switch_event_header_t *hp;
-		stream->write_function(stream, "<pre>");
-		for (hp = stream->param_event->headers; hp; hp = hp->next) {
-			stream->write_function(stream, "[%s]=[%s]\n", hp->name, hp->value);
-		}
-		stream->write_function(stream, "</pre>");
-#endif
-
-		stream->write_function(stream, "Content-type: text/html\n\n");
-
-		wcmd = switch_str_nil(switch_event_get_header(stream->param_event, "wcmd"));
-		action = switch_event_get_header(stream->param_event, "action");
-
-		if (action) {
-			if (strlen(action) == 1) {
-				snprintf(cmd_buf, sizeof(cmd_buf), "dtmf %s", action);
-				cmd = cmd_buf;
-			} else if (!strcmp(action, "mute")) {
-				snprintf(cmd_buf, sizeof(cmd_buf), "flags off mouth");
-				cmd = cmd_buf;
-			} else if (!strcmp(action, "unmute")) {
-				snprintf(cmd_buf, sizeof(cmd_buf), "flags on mouth");
-				cmd = cmd_buf;
-			} else if (!strcmp(action, "switch")) {
-				snprintf(cmd_buf, sizeof(cmd_buf), "switch %s", wcmd);
-				cmd = cmd_buf;
-			} else if (!strcmp(action, "call")) {
-				snprintf(cmd_buf, sizeof(cmd_buf), "call %s", wcmd);
-				cmd = cmd_buf;
-			} else if (!strcmp(action, "hangup") || !strcmp(action, "list") || !strcmp(action, "answer")) {
-				cmd = action;
-			}
-		}
-
-		if (switch_strlen_zero(cmd)) {
-			goto done;
-		}
-
-	} else {
-
-		if (switch_strlen_zero(cmd)) {
-			stream->write_function(stream, "%s", usage_string);
-			goto done;
-		}
-	}
-
-	if (!(mycmd = strdup(cmd))) {
-		status = SWITCH_STATUS_MEMERR;
-		goto done;
-	}
-
-	if (!(argc = switch_separate_string(mycmd, ' ', argv, (sizeof(argv) / sizeof(argv[0]))))) {
-		stream->write_function(stream, "%s", usage_string);
-		goto done;
-	}
-
-	if (!strcasecmp(argv[0], "call")) {
-		func = place_call;
-	} else if (!strcasecmp(argv[0], "help")) {
-		stream->write_function(stream, "%s", usage_string);
-		goto done;
-	} else if (!strcasecmp(argv[0], "list")) {
-		func = list_calls;
-	} else if (!strcasecmp(argv[0], "flags")) {
-		func = do_flags;
-	} else if (!strcasecmp(argv[0], "hangup")) {
-		func = hangup_call;
-	} else if (!strcasecmp(argv[0], "answer")) {
-		func = answer_call;
-	} else if (!strcasecmp(argv[0], "switch")) {
-		func = switch_call;
-	} else if (!strcasecmp(argv[0], "dtmf")) {
-		func = dtmf_call;
-	}
-
-	if (func) {
-		if (http) {
-			stream->write_function(stream, "<pre>");
-		}
-		status = func(&argv[lead], argc - lead, stream);
-		if (http) {
-			stream->write_function(stream, "\n\n</pre>");
-		}
-	} else {
-		stream->write_function(stream, "Unknown Command [%s]\n", argv[0]);
-	}
-
-  done:
-
-	if (http) {
-
-		stream->write_function(stream,
-							   "<br><br><table align=center><tr><td><center><form method=post>\n"
-							   "<input type=text name=wcmd size=40><br><br>\n"
-							   "<input name=action type=submit value=\"call\"> "
-							   "<input name=action type=submit value=\"hangup\"> "
-							   "<input name=action type=submit value=\"list\"> "
-							   "<input name=action type=submit value=\"switch\"> "
-							   "<input name=action type=submit value=\"mute\"> "
-							   "<input name=action type=submit value=\"unmute\"> "
-							   "<input name=action type=submit value=\"answer\"> <br><br>"
-							   "<table border=1>\n"
-							   "<tr><td><input name=action type=submit value=\"1\"></td>"
-							   "<td><input name=action type=submit value=\"2\"></td>"
-							   "<td><input name=action type=submit value=\"3\"></td>\n"
-							   "<td><input name=action type=submit value=\"A\"></td></tr>\n"
-							   "<tr><td><input name=action type=submit value=\"4\"></td>"
-							   "<td><input name=action type=submit value=\"5\"></td>"
-							   "<td><input name=action type=submit value=\"6\"></td>\n"
-							   "<td><input name=action type=submit value=\"B\"></td></tr>\n"
-							   "<tr><td><input name=action type=submit value=\"7\"></td>"
-							   "<td><input name=action type=submit value=\"8\"></td>"
-							   "<td><input name=action type=submit value=\"9\"></td>\n"
-							   "<td><input name=action type=submit value=\"C\"></td></tr>\n"
-							   "<tr><td><input name=action type=submit value=\"*\"></td>"
-							   "<td><input name=action type=submit value=\"0\"></td>"
-							   "<td><input name=action type=submit value=\"#\"></td>\n"
-							   "<td><input name=action type=submit value=\"D\"></td></tr>\n" "</table>" "</form><br></center></td></tr></table>\n");
-	}
-
-
-	switch_safe_free(mycmd);
-
-	return status;
-}
-
-
-/* For Emacs:
- * Local Variables:
- * mode:c
- * indent-tabs-mode:t
- * tab-width:4
- * c-basic-offset:4
- * End:
- * For VIM:
- * vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
- */
-#endif /* MOD_ALSA */
+#endif /* ASTERISK_SKYPIAX */
 
 #define MOD_SKYPIAX
-
 #ifdef MOD_SKYPIAX
 #include <switch.h>
 
@@ -8203,7 +6543,81 @@
 	skypiax_endpoint_interface->io_routines = &skypiax_io_routines;
 	skypiax_endpoint_interface->state_handler = &skypiax_state_handlers;
 
+/*****************************************/
+#ifdef CICOPET
+{
+  int i;
+  struct ast_config *cfg;
+  struct skypiax_pvt *tmp;
+  struct skypiax_pvt *p = NULL;
+
+#ifndef __CYGWIN__
+  if (!XInitThreads())
+    ast_log(LOG_ERROR, "Not initialized XInitThreads!\n");
+#endif /* __CYGWIN__ */
+
+  /* load skypiax.conf config file */
+  cfg = ast_config_load(skypiax_config);
+  if (cfg != NULL) {
+    char *ctg = NULL;
+    int is_first_category = 1;
+    while ((ctg = ast_category_browse(cfg, ctg)) != NULL) {
+      /* create one interface for each category in skypiax.conf config file, first one set the defaults */
+      tmp = skypiax_mkif(cfg, ctg, is_first_category);
+      if (tmp) {
+        DEBUGA_PBX
+          ("Created channel Skypiax: skypiax.conf category '[%s]', channel name '%s'"
+           "\n", SKYPIAX_P_LOG, ctg, tmp->name);
+        /* add interface to skypiax_iflist */
+        tmp->next = skypiax_iflist;
+        skypiax_iflist = tmp;
+        /* next one will not be the first ;) */
+        if (is_first_category == 1) {
+          is_first_category = 0;
+          skypiax_console_active = tmp->name;
+        }
+      } else {
+        ERRORA("Unable to create channel Skypiax from skypiax.conf category '[%s]'\n",
+               SKYPIAX_P_LOG, ctg);
+        /* if error, unload config from memory and return */
+        ast_config_destroy(cfg);
+        ast_channel_unregister(&skypiax_tech);
+        if (option_debug > 10) {
+          DEBUGA_PBX("EXITING FUNC\n", SKYPIAX_P_LOG);
+        }
+        return -1;
+      }
+      /* do it for each category described in config */
+    }
 
+    /* we finished, unload config from memory */
+    ast_config_destroy(cfg);
+  } else {
+    ERRORA("Unable to load skypiax_config skypiax.conf\n", SKYPIAX_P_LOG);
+    ast_channel_unregister(&skypiax_tech);
+    if (option_debug > 10) {
+      DEBUGA_PBX("EXITING FUNC\n", SKYPIAX_P_LOG);
+    }
+    return -1;
+  }
+#ifndef ASTERISK_VERSION_1_6
+  ast_cli_register_multiple(myclis, sizeof(myclis) / sizeof(struct ast_cli_entry));
+#endif /* ASTERISK_VERSION_1_6 */
+  /* start to monitor the interfaces (skypiax_iflist) for the first time */
+  if (skypiax_restart_monitor()) {
+    ERRORA("skypiax_restart_monitor failed, BAD\n", SKYPIAX_P_LOG);
+    if (option_debug > 10) {
+      DEBUGA_PBX("EXITING FUNC\n", SKYPIAX_P_LOG);
+    }
+    return -1;
+  }
+  if (option_debug > 10) {
+    DEBUGA_PBX("EXITING FUNC\n", SKYPIAX_P_LOG);
+  }
+  return 0;
+}
+#endif /* CICOPET */
+	/********************************************/
 
 	/* indicate that the module should continue to be loaded */
 	return SWITCH_STATUS_SUCCESS;



More information about the Freeswitch-svn mailing list