From: Andrey Volk <andywolk@gmail.com>
Date: Sat, 12 Jul 2025 22:38:29 +0000 (+0300)
Subject: WIP mod_pocketsphinx
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fheads%2Fpcre2_2;p=thirdparty%2Ffreeswitch.git

WIP mod_pocketsphinx
---

diff --git a/configure.ac b/configure.ac
index a0967774bc..c0b8a756dc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1563,6 +1563,14 @@ PKG_CHECK_MODULES([AMQP], [librabbitmq >= 0.5.2], [
        AM_CONDITIONAL([HAVE_AMQP], [false])
    ])
 
+PKG_CHECK_MODULES([SPHINXBASE], [sphinxbase >= 5],[
+  AM_CONDITIONAL([HAVE_SPHINXBASE],[true])],[
+  AC_MSG_RESULT([no]); AM_CONDITIONAL([HAVE_SPHINXBASE],[false])])
+
+PKG_CHECK_MODULES([POCKETSPHINX], [pocketsphinx >= 5],[
+  AM_CONDITIONAL([HAVE_POCKETSPHINX],[true])],[
+  AC_MSG_RESULT([no]); AM_CONDITIONAL([HAVE_POCKETSPHINX],[false])])
+
 PKG_CHECK_MODULES([H2O], [libh2o-evloop >= 0.11.0],[
   AM_CONDITIONAL([HAVE_H2O],[true])],[
   AC_MSG_RESULT([no]); AM_CONDITIONAL([HAVE_H2O],[false])])
diff --git a/debian/control-modules b/debian/control-modules
index 469d7c7181..0136d01add 100755
--- a/debian/control-modules
+++ b/debian/control-modules
@@ -232,6 +232,7 @@ Build-Depends: libflite-dev | flite1-dev
 Module: asr_tts/mod_pocketsphinx
 Description: mod_pocketsphinx
  Adds mod_pocketsphinx.
+Build-Depends: libsphinxbase-dev, libpocketsphinx-dev
 
 Module: asr_tts/mod_tts_commandline
 Description: mod_tts_commandline
diff --git a/src/mod/asr_tts/mod_pocketsphinx/Makefile.am b/src/mod/asr_tts/mod_pocketsphinx/Makefile.am
index a396873250..d0dc6f99cf 100644
--- a/src/mod/asr_tts/mod_pocketsphinx/Makefile.am
+++ b/src/mod/asr_tts/mod_pocketsphinx/Makefile.am
@@ -16,11 +16,16 @@ SPHINXMODEL=communicator_semi_6000_20080321
 
 mod_LTLIBRARIES = mod_pocketsphinx.la
 mod_pocketsphinx_la_SOURCES  = mod_pocketsphinx.c
+mod_pocketsphinx_la_LDFLAGS  = -avoid-version -module -no-undefined -shared
+if HAVE_POCKETSPHINX
+mod_pocketsphinx_la_CFLAGS   = $(AM_CFLAGS) $(SPHINXBASE_CFLAGS) $(POCKETSPHINX_CFLAGS)
+mod_pocketsphinx_la_LIBADD   = $(switch_builddir)/libfreeswitch.la $(POCKETSPHINX_LDFLAGS) $(SPHINXBASE_LDFLAGS)
+else
 mod_pocketsphinx_la_CFLAGS   = $(AM_CFLAGS) -I$(SPHINXBASE_DIR)/include -I$(POCKETSPHINX_DIR)/include
 mod_pocketsphinx_la_LIBADD   = $(switch_builddir)/libfreeswitch.la $(POCKETSPHINX_LA) $(SPHINXBASE_LA) $(SPHINXBASE_LA2)
-mod_pocketsphinx_la_LDFLAGS  = -avoid-version -module -no-undefined -shared
 
 BUILT_SOURCES=$(POCKETSPHINX_LA) $(SPHINXBASE_LA) $(SPHINXBASE_LA2)
+endif
 
 $(SPHINXBASE_DIR):
 	$(GETLIB) $(SPHINXBASE).tar.gz
@@ -66,5 +71,8 @@ $(DESTDIR)$(grammardir)/model/communicator:
 dictionary:
 	@install -m0644 $(POCKETSPHINX_DIR)/model/lm/en_US/cmu07a.dic $(DESTDIR)$(grammardir)/default.dic
 
+if HAVE_POCKETSPHINX
+install-data-local: $(POCKETSPHINX_DIR) $(DESTDIR)$(grammardir)/model $(DESTDIR)$(grammardir)/model/communicator dictionary
+else
 install-data-local: $(DESTDIR)$(grammardir)/model $(DESTDIR)$(grammardir)/model/communicator dictionary
-
+endif
diff --git a/src/mod/asr_tts/mod_pocketsphinx/mod_pocketsphinx.c b/src/mod/asr_tts/mod_pocketsphinx/mod_pocketsphinx.c
index f7cef99573..5a988f9098 100644
--- a/src/mod/asr_tts/mod_pocketsphinx/mod_pocketsphinx.c
+++ b/src/mod/asr_tts/mod_pocketsphinx/mod_pocketsphinx.c
@@ -203,7 +203,7 @@ static switch_status_t pocketsphinx_asr_load_grammar(switch_asr_handle_t *ah, co
 	}
 	switch_mutex_unlock(ps->flag_mutex);
 
-	ps_start_utt(ps->ps, NULL);
+	ps_start_utt(ps->ps);
 	ps->silence_time = switch_micro_time_now();
 	switch_clear_flag(ps, PSFLAG_START_OF_SPEECH);
 	switch_clear_flag(ps, PSFLAG_NOINPUT_TIMEOUT);
@@ -338,22 +338,22 @@ static switch_status_t pocketsphinx_asr_feed(switch_asr_handle_t *ah, void *data
 			char const *hyp;
 
 			switch_mutex_lock(ps->flag_mutex);
-			if ((hyp = ps_get_hyp(ps->ps, &ps->score, &ps->uttid))) {
+			if ((hyp = ps_get_hyp(ps->ps, &ps->score))) {
 				if (!zstr(hyp)) {
 					ps_end_utt(ps->ps);
 					switch_clear_flag(ps, PSFLAG_READY);
-					if ((hyp = ps_get_hyp(ps->ps, &ps->score, &ps->uttid))) {
+					if ((hyp = ps_get_hyp(ps->ps, &ps->score))) {
 						if (zstr(hyp)) {
 							if (!switch_test_flag(ps, PSFLAG_SPEECH_TIMEOUT)) {
 								switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Lost the text, never mind....\n");
-								ps_start_utt(ps->ps, NULL);
+								ps_start_utt(ps->ps);
 								switch_set_flag(ps, PSFLAG_READY);
 							}
 						} else {
 							/* get match and confidence */
 							int32_t conf;
 
-							conf = ps_get_prob(ps->ps, &ps->uttid);
+							conf = ps_get_prob(ps->ps);
 
 							ps->confidence = (conf + 20000) / 200;
 
@@ -427,7 +427,7 @@ static switch_status_t pocketsphinx_asr_resume(switch_asr_handle_t *ah)
 	if (!switch_test_flag(ps, PSFLAG_READY)) {
 		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Manually Resuming\n");
 
-		if (ps_start_utt(ps->ps, NULL)) {
+		if (ps_start_utt(ps->ps)) {
 			status = SWITCH_STATUS_GENERR;
 		} else {
 			switch_set_flag(ps, PSFLAG_READY);
@@ -474,7 +474,7 @@ static switch_status_t pocketsphinx_asr_get_results(switch_asr_handle_t *ah, cha
 			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Auto Resuming\n");
 			switch_set_flag(ps, PSFLAG_READY);
 
-			ps_start_utt(ps->ps, NULL);
+			ps_start_utt(ps->ps);
 		}
 
 		status = SWITCH_STATUS_SUCCESS;