[Freeswitch-svn] [commit] r14037 - freeswitch/trunk/src/mod/asr_tts/mod_unimrcp
FreeSWITCH SVN
crienzo at freeswitch.org
Mon Jun 29 15:33:19 PDT 2009
Author: crienzo
Date: Mon Jun 29 17:33:18 2009
New Revision: 14037
Log:
MODUNIMRCP-4
Modified:
freeswitch/trunk/src/mod/asr_tts/mod_unimrcp/mod_unimrcp.c
Modified: freeswitch/trunk/src/mod/asr_tts/mod_unimrcp/mod_unimrcp.c
==============================================================================
--- freeswitch/trunk/src/mod/asr_tts/mod_unimrcp/mod_unimrcp.c (original)
+++ freeswitch/trunk/src/mod/asr_tts/mod_unimrcp/mod_unimrcp.c Mon Jun 29 17:33:18 2009
@@ -53,6 +53,25 @@
#include "mrcp_client_connection.h"
#include "apt_net.h"
+
+/*********************************************************************************************************************************************
+ * PROFILE: profile management
+ */
+
+/**
+ * Profile-specific configuration. This allows us to handle differing MRCP server behavior
+ * on a per-profile basis
+ */
+struct profile {
+ char *name;
+ const char *jsgf_mime_type;
+ const char *gsl_mime_type;
+ const char *srgs_xml_mime_type;
+ const char *srgs_mime_type;
+};
+typedef struct profile profile_t;
+static switch_status_t profile_create(profile_t **profile, const char *name, switch_memory_pool_t *pool);
+
/*********************************************************************************************************************************************
* mod_unimrcp : module interface to FreeSWITCH
*/
@@ -62,6 +81,7 @@
/* module config file */
#define CONFIG_FILE "unimrcp.conf"
+
/**
* A UniMRCP application.
*/
@@ -105,6 +125,8 @@
switch_mutex_t *mutex;
/** next available speech channel number */
int speech_channel_number;
+ /** the available profiles */
+ switch_hash_t *profiles;
};
typedef struct mod_unimrcp_globals mod_unimrcp_globals_t;
@@ -131,10 +153,11 @@
SWITCH_MODULE_DEFINITION(mod_unimrcp, mod_unimrcp_load, mod_unimrcp_shutdown, NULL);
static switch_status_t mod_unimrcp_do_config();
-static mrcp_client_t *mod_unimrcp_client_create();
+static mrcp_client_t *mod_unimrcp_client_create(switch_memory_pool_t *mod_pool);
static int process_rtp_config(mrcp_client_t *client, mpf_rtp_config_t *rtp_config, const char *param, const char *val, apr_pool_t *pool);
static int process_mrcpv1_config(rtsp_client_config_t *config, const char *param, const char *val, apr_pool_t *pool);
static int process_mrcpv2_config(mrcp_sofia_client_config_t *config, const char *param, const char *val, apr_pool_t *pool);
+static int process_profile_config(profile_t *profile, const char *param, const char *val, apr_pool_t *pool);
/* UniMRCP <--> FreeSWITCH logging bridge */
static apt_bool_t unimrcp_log(const char *file, int line, const char *id, apt_log_priority_e priority, const char *format, va_list arg_ptr);
@@ -162,6 +185,7 @@
typedef struct unimrcp_param_id unimrcp_param_id_t;
static unimrcp_param_id_t *unimrcp_param_id_create(int id, switch_memory_pool_t *pool);
+
/********************************************************************************************************************************************
* AUDIO QUEUE : UniMRCP <--> FreeSWITCH audio buffering
*/
@@ -248,6 +272,8 @@
struct speech_channel {
/** the name of this channel (for logging) */
char *name;
+ /** The profile used by this channel */
+ profile_t *profile;
/** type of channel */
speech_channel_type_t type;
/** application this channel is running */
@@ -286,7 +312,7 @@
/* speech_channel funcs */
static switch_status_t speech_channel_create(speech_channel_t **schannel, const char *name, speech_channel_type_t type, mod_unimrcp_application_t *app, const char *codec, uint16_t rate, switch_memory_pool_t *pool);
-static switch_status_t speech_channel_open(speech_channel_t *schannel, const char *profile_name);
+static switch_status_t speech_channel_open(speech_channel_t *schannel, profile_t *profile);
static switch_status_t speech_channel_destroy(speech_channel_t *schannel);
static switch_status_t speech_channel_stop(speech_channel_t *schannel);
static switch_status_t speech_channel_set_param(speech_channel_t *schannel, const char *name, const char *val);
@@ -364,7 +390,7 @@
typedef struct grammar grammar_t;
static switch_status_t grammar_create(grammar_t **grammar, const char *name, grammar_type_t type, const char *data, switch_memory_pool_t *pool);
-static const char *grammar_type_to_mime(grammar_type_t type);
+static const char *grammar_type_to_mime(grammar_type_t type, profile_t *profile);
/*********************************************************************************************************************************************
* RECOGNIZER : UniMRCP <--> FreeSWITCH asr interface
@@ -421,6 +447,35 @@
static switch_status_t recog_channel_set_header(speech_channel_t *schannel, int id, char *val, mrcp_message_t *msg, mrcp_recog_header_t *recog_hdr);
static switch_status_t recog_channel_set_timers_started(speech_channel_t *schannel);
+
+/**
+ * Create a mod_unimrcp profile
+ * @param profile the created profile
+ * @param name the profile name
+ * @param pool the memory pool to use
+ * @return SWITCH_STATUS_SUCCESS
+ */
+static switch_status_t profile_create(profile_t **profile, const char *name, switch_memory_pool_t *pool)
+{
+ switch_status_t status = SWITCH_STATUS_SUCCESS;
+ profile_t *lprofile = NULL;
+
+ lprofile = (profile_t *)switch_core_alloc(pool, sizeof(profile_t));
+ if (lprofile) {
+ lprofile->name = switch_core_strdup(pool, name);
+ lprofile->srgs_mime_type = "application/srgs";
+ lprofile->srgs_xml_mime_type = "application/srgs+xml";
+ lprofile->gsl_mime_type = "application/x-nuance-gsl";
+ lprofile->jsgf_mime_type = "application/x-jsgf";
+ *profile = lprofile;
+ } else {
+ *profile = NULL;
+ status = SWITCH_STATUS_FALSE;
+ }
+
+ return status;
+}
+
/**
* Inspect text to determine if its first non-whitespace text matches "match"
* @param text the text to inspect.
@@ -694,7 +749,7 @@
status = SWITCH_STATUS_FALSE;
goto done;
}
-
+ schan->profile = NULL;
schan->type = type;
schan->application = app;
schan->state = SPEECH_CHANNEL_CLOSED;
@@ -702,7 +757,7 @@
schan->params = NULL;
schan->rate = rate;
schan->codec = switch_core_strdup(pool, codec);
-
+
if (!strcmp("L16", schan->codec)) {
schan->silence = 0;
} else {
@@ -759,10 +814,10 @@
* Open the speech channel
*
* @param schannel the channel to open
- * @param profile_name the profile to use
+ * @param profile the profile to use
* @return SWITCH_STATUS_FALSE if failed, SWITCH_STATUS_RESTART if retry can be attempted with another profile, SWITCH_STATUS_SUCCESS if successful
*/
-static switch_status_t speech_channel_open(speech_channel_t *schannel, const char *profile_name)
+static switch_status_t speech_channel_open(speech_channel_t *schannel, profile_t *profile)
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
mpf_termination_t *termination = NULL;
@@ -770,17 +825,19 @@
mrcp_resource_type_e resource_type;
switch_mutex_lock(schannel->mutex);
-
+
/* make sure we can open channel */
if (schannel->state != SPEECH_CHANNEL_CLOSED) {
status = SWITCH_STATUS_FALSE;
goto done;
}
+ schannel->profile = profile;
+
/* create MRCP session */
- if ((schannel->unimrcp_session = mrcp_application_session_create(schannel->application->app, profile_name, schannel)) == NULL) {
+ if ((schannel->unimrcp_session = mrcp_application_session_create(schannel->application->app, profile->name, schannel)) == NULL) {
/* profile doesn't exist? */
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "(%s) Unable to create session with %s\n", schannel->name, profile_name);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "(%s) Unable to create session with %s\n", schannel->name, profile->name);
status = SWITCH_STATUS_RESTART;
goto done;
}
@@ -810,7 +867,7 @@
termination = mrcp_application_source_termination_create(schannel->unimrcp_session, &schannel->application->audio_stream_vtable, codec, schannel);
}
if(termination == NULL) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "(%s) Unable to create termination with %s\n", schannel->name, profile_name);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "(%s) Unable to create termination with %s\n", schannel->name, profile->name);
mrcp_application_session_destroy(schannel->unimrcp_session);
status = SWITCH_STATUS_FALSE;
goto done;
@@ -821,7 +878,7 @@
resource_type = MRCP_RECOGNIZER_RESOURCE;
}
if ((schannel->unimrcp_channel = mrcp_application_channel_create(schannel->unimrcp_session, resource_type, termination, NULL, schannel)) == NULL) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "(%s) Unable to create channel with %s\n", schannel->name, profile_name);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "(%s) Unable to create channel with %s\n", schannel->name, profile->name);
mrcp_application_session_destroy(schannel->unimrcp_session);
status = SWITCH_STATUS_FALSE;
goto done;
@@ -829,7 +886,7 @@
/* add channel to session... this establishes the connection to the MRCP server */
if (mrcp_application_channel_add(schannel->unimrcp_session, schannel->unimrcp_channel) != TRUE) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "(%s) Unable to add channel to session with %s\n", schannel->name, profile_name);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "(%s) Unable to add channel to session with %s\n", schannel->name, profile->name);
mrcp_application_session_destroy(schannel->unimrcp_session);
status = SWITCH_STATUS_FALSE;
goto done;
@@ -1322,10 +1379,11 @@
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
speech_channel_t *schannel = NULL;
- const char *profile = sh->param;
+ const char *profile_name = sh->param;
+ profile_t *profile = NULL;
int speech_channel_number = get_next_speech_channel_number();
char name[200] = { 0 };
-
+
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "speech_handle: name = %s, rate = %d, speed = %d, samples = %d, voice = %s, engine = %s, param = %s\n",
sh->name, sh->rate, sh->speed, sh->samples, sh->voice, sh->engine, sh->param);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "voice = %s, rate = %d\n", voice_name, rate);
@@ -1343,8 +1401,14 @@
sh->private_info = schannel;
/* try to open an MRCP channel */
- if (switch_strlen_zero(profile)) {
- profile = globals.unimrcp_default_synth_profile;
+ if (switch_strlen_zero(profile_name)) {
+ profile_name = globals.unimrcp_default_synth_profile;
+ }
+ profile = (profile_t *)switch_core_hash_find(globals.profiles, profile_name);
+ if (!profile) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "(%s) Can't find profile, %s\n", name, profile_name);
+ status = SWITCH_STATUS_FALSE;
+ goto done;
}
if (speech_channel_open(schannel, profile) != SWITCH_STATUS_SUCCESS) {
status = SWITCH_STATUS_FALSE;
@@ -1765,17 +1829,18 @@
/**
* Get the MIME type for this grammar type
* @param type the grammar type
+ * @param profile the profile requesting the type
* @return the MIME type
*/
-static const char *grammar_type_to_mime(grammar_type_t type)
+static const char *grammar_type_to_mime(grammar_type_t type, profile_t *profile)
{
switch(type) {
case GRAMMAR_TYPE_UNKNOWN: return "";
case GRAMMAR_TYPE_URI: return "text/uri-list";
- case GRAMMAR_TYPE_SRGS: return "application/srgs";
- case GRAMMAR_TYPE_SRGS_XML: return "application/srgs+xml";
- case GRAMMAR_TYPE_NUANCE_GSL: return "application/x-nuance-gsl";
- case GRAMMAR_TYPE_JSGF: return "application/x-jsgf";
+ case GRAMMAR_TYPE_SRGS: return profile->srgs_mime_type;
+ case GRAMMAR_TYPE_SRGS_XML: return profile->srgs_xml_mime_type;
+ case GRAMMAR_TYPE_NUANCE_GSL: return profile->gsl_mime_type;
+ case GRAMMAR_TYPE_JSGF: return profile->jsgf_mime_type;
}
return "";
}
@@ -1829,7 +1894,7 @@
}
/* set Content-Type */
- mime_type = grammar_type_to_mime(r->grammar->type);
+ mime_type = grammar_type_to_mime(r->grammar->type, schannel->profile);
if (switch_strlen_zero(mime_type)) {
status = SWITCH_STATUS_FALSE;
goto done;
@@ -1923,7 +1988,7 @@
status = SWITCH_STATUS_FALSE;
goto done;
}
- mime_type = grammar_type_to_mime(type);
+ mime_type = grammar_type_to_mime(type, schannel->profile);
if (switch_strlen_zero(mime_type)) {
status = SWITCH_STATUS_FALSE;
goto done;
@@ -2404,7 +2469,8 @@
speech_channel_t *schannel = NULL;
int speech_channel_number = get_next_speech_channel_number();
char name[200] = { 0 };
- const char *profile;
+ const char *profile_name;
+ profile_t *profile = NULL;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "asr_handle: name = %s, codec = %s, rate = %d, grammar = %s, param = %s\n",
ah->name, ah->codec, ah->rate, ah->grammar, ah->param);
@@ -2424,7 +2490,13 @@
memset(schannel->data, 0, sizeof(recognizer_data_t));
/* try to open an MRCP channel */
- profile = switch_strlen_zero(dest) ? globals.unimrcp_default_recog_profile : dest;
+ profile_name = switch_strlen_zero(dest) ? globals.unimrcp_default_recog_profile : dest;
+ profile = (profile_t *)switch_core_hash_find(globals.profiles, profile_name);
+ if (!profile) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "(%s) Can't find profile, %s\n", name, profile_name);
+ status = SWITCH_STATUS_FALSE;
+ goto done;
+ }
status = speech_channel_open(schannel, profile);
done:
@@ -2524,7 +2596,7 @@
goto done;
}
}
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "(%s) grammar is %s\n", schannel->name, grammar_type_to_mime(type));
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "(%s) grammar is %s\n", schannel->name, grammar_type_to_mime(type, schannel->profile));
/* load the grammar and start recognition */
if (recog_channel_load_grammar(schannel, lname, type, grammar_data) != SWITCH_STATUS_SUCCESS) {
@@ -2996,6 +3068,32 @@
}
/**
+ * set mod_unimrcp-specific profile configuration
+ *
+ * @param profile the MRCP profile to configure
+ * @param param the param name
+ * @param val the param value
+ * @param pool the memory pool to use
+ */
+static int process_profile_config(profile_t *profile, const char *param, const char *val, switch_memory_pool_t *pool)
+{
+ int mine = 1;
+ if (strcasecmp(param, "jsgf-mime-type") == 0) {
+ profile->jsgf_mime_type = switch_core_strdup(pool, val);
+ } else if (strcasecmp(param, "gsl-mime-type") == 0) {
+ profile->gsl_mime_type = switch_core_strdup(pool, val);
+ } else if (strcasecmp(param, "srgs-xml-mime-type") == 0) {
+ profile->srgs_xml_mime_type = switch_core_strdup(pool, val);
+ } else if (strcasecmp(param, "srgs-mime-type") == 0) {
+ profile->srgs_mime_type = switch_core_strdup(pool, val);
+ } else {
+ mine = 0;
+ }
+
+ return mine;
+}
+
+/**
* set RTP config struct with param, val pair
* @param client the MRCP client
* @param rtp_config the config struct to set
@@ -3112,7 +3210,7 @@
*
* @return the MRCP client
*/
-static mrcp_client_t *mod_unimrcp_client_create()
+static mrcp_client_t *mod_unimrcp_client_create(switch_memory_pool_t *mod_pool)
{
switch_xml_t cfg = NULL, xml = NULL, profiles = NULL, profile = NULL;
mrcp_client_t *client = NULL;
@@ -3128,7 +3226,7 @@
client = mrcp_client_create(globals.unimrcp_dir_layout);
if (!client)
goto done;
-
+
pool = mrcp_client_memory_pool_get(client);
if (!pool)
goto done;
@@ -3177,6 +3275,7 @@
mpf_termination_factory_t *termination_factory = NULL;
mrcp_profile_t * mprofile = NULL;
mpf_rtp_config_t *rtp_config = NULL;
+ profile_t *mod_profile = NULL;
/* get profile attributes */
const char *name = apr_pstrdup(pool, switch_xml_attr(profile, "name"));
@@ -3187,6 +3286,10 @@
goto done;
}
+ /* prepare mod_unimrcp's profile for configuration */
+ profile_create(&mod_profile, name, mod_pool);
+ switch_core_hash_insert(globals.profiles, mod_profile->name, mod_profile);
+
/* create RTP config, common to MRCPv1 and MRCPv2 */
rtp_config = mpf_rtp_config_create(pool);
rtp_config->rtp_port_min = DEFAULT_RTP_PORT_MIN;
@@ -3211,7 +3314,8 @@
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Loading Param %s:%s\n", param_name, param_value);
if (!process_mrcpv1_config(config, param_name, param_value, pool) &&
- !process_rtp_config(client, rtp_config, param_name, param_value, pool)) {
+ !process_rtp_config(client, rtp_config, param_name, param_value, pool) &&
+ !process_profile_config(mod_profile, param_name, param_value, mod_pool)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Unknown param %s\n", param_name);
}
}
@@ -3238,7 +3342,8 @@
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Loading Param %s:%s\n", param_name, param_value);
if (!process_mrcpv2_config(config, param_name, param_value, pool) &&
- !process_rtp_config(client, rtp_config, param_name, param_value, pool)) {
+ !process_rtp_config(client, rtp_config, param_name, param_value, pool) &&
+ !process_profile_config(mod_profile, param_name, param_value, mod_pool)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Unknown param %s\n", param_name);
}
}
@@ -3283,9 +3388,9 @@
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
memset(&globals, 0, sizeof(globals));
-
switch_mutex_init(&globals.mutex, SWITCH_MUTEX_UNNESTED, pool);
globals.speech_channel_number = 0;
+ switch_core_hash_init_case(&globals.profiles, pool, SWITCH_FALSE /* case_sensitive */);
/* get MRCP module configuration */
mod_unimrcp_do_config();
@@ -3310,7 +3415,7 @@
apt_log_ext_handler_set(unimrcp_log);
/* Create the MRCP client */
- if ((globals.mrcp_client = mod_unimrcp_client_create()) == NULL) {
+ if ((globals.mrcp_client = mod_unimrcp_client_create(pool)) == NULL) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to create mrcp client\n");
return SWITCH_STATUS_FALSE;
}
@@ -3347,6 +3452,7 @@
globals.mrcp_client = 0;
switch_mutex_destroy(globals.mutex);
+ switch_core_hash_destroy(&globals.profiles);
return SWITCH_STATUS_SUCCESS;
}
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