Revision
16258
Author
gmaruzz
Date
2010-01-12 08:44:02 -0600 (Tue, 12 Jan 2010)

Log Message

gsmopen: conditionally compile with portaudio and speex. This will hopefully solve the sidetone echo generated by cellphones used as interfaces

Modified Paths

Diff

Modified: freeswitch/branches/gmaruzz/mod_gsmopen/gsmopen.h (16257 => 16258)


--- freeswitch/branches/gmaruzz/mod_gsmopen/gsmopen.h	2010-01-12 14:42:58 UTC (rev 16257)
+++ freeswitch/branches/gmaruzz/mod_gsmopen/gsmopen.h	2010-01-12 14:44:02 UTC (rev 16258)
@@ -75,6 +75,9 @@
 #include <alsa/asoundlib.h>
 #endif /* GSMOPEN_ALSA */
 
+#ifdef GSMOPEN_PORTAUDIO
+#include "pablio.h"
+#endif// GSMOPEN_PORTAUDIO
 
 #ifndef WIN32
 #include <sys/time.h>
@@ -461,6 +464,15 @@
 
 	int no_sound;
 
+#ifdef GSMOPEN_PORTAUDIO
+	 int speexecho;
+	   int speexpreprocess;
+	     int portaudiocindex;          /*!< \brief Index of the Portaudio capture audio device */
+	       int portaudiopindex;          /*!< \brief Index of the Portaudio playback audio device */
+	         PABLIO_Stream *stream;
+
+#endif// GSMOPEN_PORTAUDIO
+
 };
 
 typedef struct private_object private_t;
@@ -591,3 +603,19 @@
 
 int iso_8859_1_to_utf8(private_t * tech_pvt, char *iso_8859_1_in, char *utf8_out, size_t outbytesleft);
 int gsmopen_serial_getstatus_AT(private_t * tech_pvt);
+
+
+#ifdef GSMOPEN_PORTAUDIO
+
+int gsmopen_portaudio_devlist(private_t *tech_pvt);
+
+int gsmopen_portaudio_init(private_t *tech_pvt);
+
+int gsmopen_portaudio_write(private_t * tech_pvt, short *data, int datalen);
+
+int gsmopen_portaudio_read(private_t * tech_pvt, short *data, int datalen);
+
+
+int gsmopen_portaudio_shutdown(private_t *tech_pvt);
+
+#endif // GSMOPEN_PORTAUDIO

Modified: freeswitch/branches/gmaruzz/mod_gsmopen/gsmopen_protocol.cpp (16257 => 16258)


--- freeswitch/branches/gmaruzz/mod_gsmopen/gsmopen_protocol.cpp	2010-01-12 14:42:58 UTC (rev 16257)
+++ freeswitch/branches/gmaruzz/mod_gsmopen/gsmopen_protocol.cpp	2010-01-12 14:44:02 UTC (rev 16258)
@@ -88,6 +88,319 @@
 /***************/
 #endif /* WIN32 */
 
+#ifdef GSMOPEN_PORTAUDIO
+#include "pablio.h"
+
+#ifndef GIOVA48
+#define SAMPLES_PER_FRAME 160
+#else // GIOVA48
+#define SAMPLES_PER_FRAME 960
+#endif // GIOVA48
+
+int gsmopen_portaudio_devlist(private_t *tech_pvt)
+{
+  int i, numDevices;
+  const PaDeviceInfo *deviceInfo;
+
+  numDevices = Pa_GetDeviceCount();
+  if (numDevices < 0) {
+    return 0;
+  }
+  for (i = 0; i < numDevices; i++) {
+    deviceInfo = Pa_GetDeviceInfo(i);
+    NOTICA
+      ("Found PORTAUDIO device: id=%d\tname=%s\tmax input channels=%d\tmax output channels=%d\n",
+       GSMOPEN_P_LOG, i, deviceInfo->name, deviceInfo->maxInputChannels,
+       deviceInfo->maxOutputChannels);
+  }
+
+  return numDevices;
+}
+
+int gsmopen_portaudio_init(private_t *tech_pvt)
+{
+  PaError err;
+  int c;
+  PaStreamParameters inputParameters, outputParameters;
+  int numdevices;
+  const PaDeviceInfo *deviceInfo;
+
+#ifndef GIOVA48
+  setenv("PA_ALSA_PLUGHW", "1", 1);
+#endif // GIOVA48
+
+  err = Pa_Initialize();
+  if (err != paNoError)
+    return err;
+
+  numdevices = gsmopen_portaudio_devlist(tech_pvt);
+
+  if (tech_pvt->portaudiocindex > (numdevices - 1)) {
+    ERRORA("Portaudio Capture id=%d is out of range: valid id are from 0 to %d\n",
+           GSMOPEN_P_LOG, tech_pvt->portaudiocindex, (numdevices - 1));
+    return -1;
+  }
+
+  if (tech_pvt->portaudiopindex > (numdevices - 1)) {
+    ERRORA("Portaudio Playback id=%d is out of range: valid id are from 0 to %d\n",
+           GSMOPEN_P_LOG, tech_pvt->portaudiopindex, (numdevices - 1));
+    return -1;
+  }
+  //inputParameters.device = 0;
+  if (tech_pvt->portaudiocindex != -1) {
+    inputParameters.device = tech_pvt->portaudiocindex;
+  } else {
+    inputParameters.device = Pa_GetDefaultInputDevice();
+  }
+  deviceInfo = Pa_GetDeviceInfo(inputParameters.device);
+  NOTICA
+    ("Using INPUT PORTAUDIO device: id=%d\tname=%s\tmax input channels=%d\tmax output channels=%d\n",
+     GSMOPEN_P_LOG, inputParameters.device, deviceInfo->name,
+     deviceInfo->maxInputChannels, deviceInfo->maxOutputChannels);
+  if (deviceInfo->maxInputChannels == 0) {
+    ERRORA
+      ("No INPUT channels on device: id=%d\tname=%s\tmax input channels=%d\tmax output channels=%d\n",
+       GSMOPEN_P_LOG, inputParameters.device, deviceInfo->name,
+       deviceInfo->maxInputChannels, deviceInfo->maxOutputChannels);
+    return -1;
+  }
+  inputParameters.channelCount = 1;
+  inputParameters.sampleFormat = paInt16;
+  //inputParameters.suggestedLatency = Pa_GetDeviceInfo(inputParameters.device)->defaultHighInputLatency;
+  inputParameters.suggestedLatency = 0.1;
+  inputParameters.hostApiSpecificStreamInfo = NULL;
+
+  //outputParameters.device = 3;
+  if (tech_pvt->portaudiopindex != -1) {
+    outputParameters.device = tech_pvt->portaudiopindex;
+  } else {
+    outputParameters.device = Pa_GetDefaultOutputDevice();
+  }
+  deviceInfo = Pa_GetDeviceInfo(outputParameters.device);
+  NOTICA
+    ("Using OUTPUT PORTAUDIO device: id=%d\tname=%s\tmax input channels=%d\tmax output channels=%d\n",
+     GSMOPEN_P_LOG, outputParameters.device, deviceInfo->name,
+     deviceInfo->maxInputChannels, deviceInfo->maxOutputChannels);
+  if (deviceInfo->maxOutputChannels == 0) {
+    ERRORA
+      ("No OUTPUT channels on device: id=%d\tname=%s\tmax input channels=%d\tmax output channels=%d\n",
+       GSMOPEN_P_LOG, inputParameters.device, deviceInfo->name,
+       deviceInfo->maxInputChannels, deviceInfo->maxOutputChannels);
+    return -1;
+  }
+#ifndef GIOVA48
+  outputParameters.channelCount = 1;
+#else // GIOVA48
+  outputParameters.channelCount = 2;
+#endif // GIOVA48
+  outputParameters.sampleFormat = paInt16;
+  //outputParameters.suggestedLatency = Pa_GetDeviceInfo(outputParameters.device)->defaultHighOutputLatency;
+  outputParameters.suggestedLatency = 0.1;
+  outputParameters.hostApiSpecificStreamInfo = NULL;
+
+/* build the pipe that will be polled on by pbx */
+  c = pipe(tech_pvt->audiopipe);
+  if (c) {
+    ERRORA("Unable to create audio pipe\n", GSMOPEN_P_LOG);
+    return -1;
+  }
+  fcntl(tech_pvt->audiopipe[0], F_SETFL, O_NONBLOCK);
+  fcntl(tech_pvt->audiopipe[1], F_SETFL, O_NONBLOCK);
+
+  err =
+#ifndef GIOVA48
+    OpenAudioStream(&tech_pvt->stream, &inputParameters, &outputParameters, 8000,
+                    paDitherOff | paClipOff, SAMPLES_PER_FRAME, tech_pvt->audiopipe[1],
+                    &tech_pvt->speexecho, &tech_pvt->speexpreprocess, &tech_pvt->owner);
+
+#else // GIOVA48
+    OpenAudioStream(&tech_pvt->stream, &inputParameters, &outputParameters, 48000,
+                    paDitherOff | paClipOff, SAMPLES_PER_FRAME, tech_pvt->audiopipe[1],
+                    &tech_pvt->speexecho, &tech_pvt->speexpreprocess, &tech_pvt->owner);
+
+
+#endif// GIOVA48
+  if (err != paNoError) {
+    ERRORA("Unable to open audio stream: %s\n", GSMOPEN_P_LOG, Pa_GetErrorText(err));
+    return -1;
+  }
+
+/* the pipe is our audio fd for pbx to poll on */
+  tech_pvt->gsmopen_sound_capt_fd = tech_pvt->audiopipe[0];
+
+  return 0;
+}
+//int gsmopen_portaudio_write(private_t *tech_pvt, struct ast_frame *f)
+int gsmopen_portaudio_write(private_t * tech_pvt, short *data, int datalen)
+{
+  int samples;
+#ifdef GIOVA48
+	//short buf[GSMOPEN_FRAME_SIZE * 2];
+	short buf[3840];
+	short *buf2;
+
+    //ERRORA("1 f->datalen=: %d\n", GSMOPEN_P_LOG, f->datalen);
+
+
+
+
+	memset(buf, '\0', GSMOPEN_FRAME_SIZE *2);
+
+	buf2 = f->data;
+
+	  int i=0, a=0;
+
+	  for(i=0; i< f->datalen / sizeof(short); i++){
+//stereo, 2 chan 48 -> mono 8
+		  buf[a] = buf2[i];
+		  a++;
+		  buf[a] = buf2[i];
+		  a++;
+		  buf[a] = buf2[i];
+		  a++;
+		  buf[a] = buf2[i];
+		  a++;
+		  buf[a] = buf2[i];
+		  a++;
+		  buf[a] = buf2[i];
+		  a++;
+		  buf[a] = buf2[i];
+		  a++;
+		  buf[a] = buf2[i];
+		  a++;
+		  buf[a] = buf2[i];
+		  a++;
+		  buf[a] = buf2[i];
+		  a++;
+		  buf[a] = buf2[i];
+		  a++;
+		  buf[a] = buf2[i];
+		  a++;
+		  /*
+		  */
+	  }
+	  f->data = &buf;
+	  f->datalen = f->datalen * 6;
+    //ERRORA("2 f->datalen=: %d\n", GSMOPEN_P_LOG, f->datalen);
+	  //f->datalen = f->datalen;
+#endif // GIOVA48
+
+
+  samples =
+    WriteAudioStream(tech_pvt->stream, (short *) data, (int) (datalen / sizeof(short)));
+
+  if (samples != (int) (datalen / sizeof(short)))
+    ERRORA("WriteAudioStream wrote: %d of %d\n", GSMOPEN_P_LOG, samples,
+           (int) (datalen / sizeof(short)));
+
+  return 0;
+}
+//struct ast_frame *gsmopen_portaudio_read(private_t *tech_pvt)
+#define AST_FRIENDLY_OFFSET 0
+int gsmopen_portaudio_read(private_t * tech_pvt, short *data, int datalen)
+{
+  //static struct ast_frame f;
+  static short __buf[GSMOPEN_FRAME_SIZE + AST_FRIENDLY_OFFSET / 2];
+  short *buf;
+  static short __buf2[GSMOPEN_FRAME_SIZE + AST_FRIENDLY_OFFSET / 2];
+  short *buf2;
+  int samples;
+  //char c;
+
+  memset(__buf, '\0', (GSMOPEN_FRAME_SIZE + AST_FRIENDLY_OFFSET / 2));
+
+  buf = __buf + AST_FRIENDLY_OFFSET / 2;
+
+  memset(__buf2, '\0', (GSMOPEN_FRAME_SIZE + AST_FRIENDLY_OFFSET / 2));
+
+  buf2 = __buf2 + AST_FRIENDLY_OFFSET / 2;
+
+#if 0
+  f.frametype = AST_FRAME_NULL;
+  f.subclass = 0;
+  f.samples = 0;
+  f.datalen = 0;
+
+#ifdef ASTERISK_VERSION_1_6_1
+  f.data.ptr = NULL;
+#else
+  f.data = NULL;
+#endif /* ASTERISK_VERSION_1_6_1 */
+  f.offset = 0;
+  f.src = gsmopen_type;
+  f.mallocd = 0;
+  f.delivery.tv_sec = 0;
+  f.delivery.tv_usec = 0;
+#endif //0
+
+  //if ((samples = ReadAudioStream(tech_pvt->stream, buf, SAMPLES_PER_FRAME)) == 0) 
+  //if ((samples = ReadAudioStream(tech_pvt->stream, data, datalen/sizeof(short))) == 0) 
+  if ((samples = ReadAudioStream(tech_pvt->stream, data, datalen)) == 0) {
+    //do nothing
+  } else {
+#ifdef GIOVA48
+	  int i=0, a=0;
+
+	  samples = samples / 6;
+	  for(i=0; i< samples; i++){
+		  buf2[i] = buf[a];
+		  a = a + 6; //mono, 1 chan 48 -> 8
+	  }
+	  buf = buf2;
+
+#if 0
+    /* A real frame */
+    f.frametype = AST_FRAME_VOICE;
+    f.subclass = AST_FORMAT_SLINEAR;
+    f.samples = GSMOPEN_FRAME_SIZE/6;
+    f.datalen = GSMOPEN_FRAME_SIZE * 2/6;
+#endif //0
+#else// GIOVA48
+#if 0
+    /* A real frame */
+    f.frametype = AST_FRAME_VOICE;
+    f.subclass = AST_FORMAT_SLINEAR;
+    f.samples = GSMOPEN_FRAME_SIZE;
+    f.datalen = GSMOPEN_FRAME_SIZE * 2;
+#endif //0
+#endif// GIOVA48
+
+#if 0
+#ifdef ASTERISK_VERSION_1_6_1
+    f.data.ptr = buf;
+#else
+    f.data = buf;
+#endif /* ASTERISK_VERSION_1_6_1 */
+    f.offset = AST_FRIENDLY_OFFSET;
+    f.src = gsmopen_type;
+    f.mallocd = 0;
+#endif //0
+  }
+
+#if 0
+  read(tech_pvt->audiopipe[0], &c, 1);
+
+  return &f;
+#endif //0
+  return samples;
+}
+int gsmopen_portaudio_shutdown(private_t *tech_pvt)
+{
+  PaError err;
+
+  err = CloseAudioStream(tech_pvt->stream);
+
+  if (err != paNoError)
+    ERRORA("not able to CloseAudioStream\n", GSMOPEN_P_LOG);
+
+  Pa_Terminate();
+  return 0;
+}
+
+
+
+
+#endif // GSMOPEN_PORTAUDIO
 #ifndef GSMLIBGIO
 int gsmopen_serial_init(private_t * tech_pvt, speed_t controldevice_speed)
 {
@@ -626,6 +939,10 @@
 	int at_ack = -1;
 	int la_read = 0;
 
+	if(!running || !tech_pvt->running){
+		return -1;
+	}
+
 	FD_ZERO(&read_fds);
 	FD_SET(tech_pvt->controldevfd, &read_fds);
 
@@ -2452,7 +2769,6 @@
 
 
 
-//#define GSMOPEN_ALSA
 #ifdef GSMOPEN_ALSA
 /*! \brief ALSA pcm format, according to endianess  */
 #if __BYTE_ORDER == __LITTLE_ENDIAN
@@ -3209,7 +3525,7 @@
 {
 	//char *idest = data;
 	//char rdest[256];
-	//struct gsmopen_pvt *p = NULL;
+	//private_t *p = NULL;
 	//char *device;
 	//char *dest;
 	//char *text;

Modified: freeswitch/branches/gmaruzz/mod_gsmopen/mod_gsmopen.cpp (16257 => 16258)


--- freeswitch/branches/gmaruzz/mod_gsmopen/mod_gsmopen.cpp	2010-01-12 14:42:58 UTC (rev 16257)
+++ freeswitch/branches/gmaruzz/mod_gsmopen/mod_gsmopen.cpp	2010-01-12 14:44:02 UTC (rev 16258)
@@ -276,6 +276,16 @@
 		}
 	}
 #endif// GSMOPEN_ALSA
+#ifdef GSMOPEN_PORTAUDIO
+	if(tech_pvt->no_sound==0){
+		if (gsmopen_portaudio_init(tech_pvt)) {
+			ERRORA("gsmopen_portaudio_init failed\n", GSMOPEN_P_LOG);
+			return SWITCH_STATUS_FALSE;
+
+		}
+	}
+#endif// GSMOPEN_PORTAUDIO
+
 	if (switch_core_timer_init(&tech_pvt->timer_read, "soft", 20, tech_pvt->read_codec.implementation->samples_per_packet, gsmopen_module_pool) !=
 		SWITCH_STATUS_SUCCESS) {
 		ERRORA("setup timer failed\n", GSMOPEN_P_LOG);
@@ -515,7 +525,16 @@
 		alsa_shutdown(tech_pvt);
 	}
 #endif// GSMOPEN_ALSA
+#ifdef GSMOPEN_PORTAUDIO
+	if(tech_pvt->no_sound==0){
+		if (gsmopen_portaudio_shutdown(tech_pvt)) {
+			ERRORA("gsmopen_portaudio_shutdown failed\n", GSMOPEN_P_LOG);
 
+		}
+	}
+#endif// GSMOPEN_PORTAUDIO
+
+
 		*tech_pvt->session_uuid_str = '\0';
 		tech_pvt->interface_state = GSMOPEN_STATE_IDLE;
 		if (tech_pvt->phone_callflow == CALLFLOW_STATUS_FINISHED) {
@@ -689,10 +708,10 @@
 	switch_channel_t *channel = NULL;
 	private_t *tech_pvt = NULL;
 	switch_byte_t *data;
-#ifdef GSMOPEN_ALSA
+#if defined(GSMOPEN_ALSA) || defined(GSMOPEN_PORTAUDIO)
 	int samples;
 	char digit_str[256];
-#endif// GSMOPEN_ALSA
+#endif // defined(GSMOPEN_ALSA) || defined(GSMOPEN_PORTAUDIO)
 
 	channel = switch_core_session_get_channel(session);
 	switch_assert(channel != NULL);
@@ -720,9 +739,15 @@
 		if(tech_pvt->no_sound==1){
 		goto cng;
 		}
+#if defined(GSMOPEN_ALSA) || defined(GSMOPEN_PORTAUDIO)
 #ifdef GSMOPEN_ALSA
 	//if ((samples = snd_pcm_readi(tech_pvt->alsac, tech_pvt->read_frame.data, tech_pvt->read_codec.implementation->samples_per_packet)) > 0) 
-	if ((samples = alsa_read(tech_pvt, (short *) tech_pvt->read_frame.data, tech_pvt->read_codec.implementation->samples_per_packet)) > 0) {
+	if ((samples = alsa_read(tech_pvt, (short *) tech_pvt->read_frame.data, tech_pvt->read_codec.implementation->samples_per_packet)) > 0) 
+#endif// GSMOPEN_ALSA
+#ifdef GSMOPEN_PORTAUDIO
+	if ((samples = gsmopen_portaudio_read(tech_pvt, (short *) tech_pvt->read_frame.data, tech_pvt->read_codec.implementation->samples_per_packet)) > 0) 
+#endif// GSMOPEN_PORTAUDIO
+	{
 
 		tech_pvt->read_frame.datalen = samples * 2;
 		tech_pvt->read_frame.samples = samples;
@@ -741,6 +766,7 @@
 		switch_set_flag(tech_pvt, TFLAG_VOICE);
 	}
 
+		//WARNINGA("samples=%d\n", GSMOPEN_P_LOG, samples);
 	if (samples != 160) {
 		ERRORA("samples=%d\n", GSMOPEN_P_LOG, samples);
 		goto cng;
@@ -812,7 +838,7 @@
 
 	DEBUGA_GSMOPEN("CHANNEL READ FALSE\n", GSMOPEN_P_LOG);
 	return SWITCH_STATUS_FALSE;
-#endif// GSMOPEN_ALSA
+#endif // defined(GSMOPEN_ALSA) || defined(GSMOPEN_PORTAUDIO)
   cng:
 	data = (switch_byte_t *) tech_pvt->read_frame.data;
 	data[0] = 65;
@@ -828,9 +854,9 @@
 {
 	switch_channel_t *channel = NULL;
 	private_t *tech_pvt = NULL;
-#ifdef GSMOPEN_ALSA
+#if defined(GSMOPEN_ALSA) || defined(GSMOPEN_PORTAUDIO)
 	unsigned int sent;
-#endif// GSMOPEN_ALSA
+#endif // defined(GSMOPEN_ALSA) || defined(GSMOPEN_PORTAUDIO)
 
 	channel = switch_core_session_get_channel(session);
 	switch_assert(channel != NULL);
@@ -868,6 +894,15 @@
 		DEBUGA_GSMOPEN("sent %d\n", GSMOPEN_P_LOG, sent);
 	}
 #endif// GSMOPEN_ALSA
+#ifdef GSMOPEN_PORTAUDIO
+	sent = gsmopen_portaudio_write(tech_pvt, (short *) frame->data, (int) (frame->datalen));
+//DEBUGA_GSMOPEN("sent=%d \n", GSMOPEN_P_LOG, sent);
+
+	if (sent && sent != frame->datalen / 2 && sent != -1) {
+		DEBUGA_GSMOPEN("sent %d\n", GSMOPEN_P_LOG, sent);
+	}
+
+#endif // GSMOPEN_PORTAUDIO
 	//NOTICA("sent=%d\n", GSMOPEN_P_LOG, sent);
 	return SWITCH_STATUS_SUCCESS;
 }
@@ -922,10 +957,10 @@
 {
 	switch_channel_t *channel;
 	private_t *tech_pvt;
-#ifdef GSMOPEN_ALSA
+#if defined(GSMOPEN_ALSA) || defined(GSMOPEN_PORTAUDIO)
 	int samples;
 	short tmp_buffer[1280];
-#endif// GSMOPEN_ALSA
+#endif // defined(GSMOPEN_ALSA) || defined(GSMOPEN_PORTAUDIO)
 
 	channel = switch_core_session_get_channel(session);
 	switch_assert(channel != NULL);
@@ -948,6 +983,12 @@
 			//WARNINGA("read %d samples\n", GSMOPEN_P_LOG, samples);
 		}
 #endif// GSMOPEN_ALSA
+#ifdef GSMOPEN_PORTAUDIO
+		while ((samples = gsmopen_portaudio_read(tech_pvt, tmp_buffer, tech_pvt->read_codec.implementation->samples_per_packet * 4)) > 160) {
+			//WARNINGA("read %d samples\n", GSMOPEN_P_LOG, samples);
+		}
+
+#endif// GSMOPEN_PORTAUDIO
 		switch_core_timer_sync(&tech_pvt->timer_read);
 		switch_core_timer_sync(&tech_pvt->timer_write);
 
@@ -1267,11 +1308,11 @@
 			const char *alsa_capture_is_mono = "1";
 			const char *capture_boost = "5";
 			const char *playback_boost = "10";
-#ifdef GSMOPEN_ALSA
+#if defined(GSMOPEN_ALSA) || defined(GSMOPEN_PORTAUDIO)
 			const char *no_sound = "0";
-#else // GSMOPEN_ALSA
+#else 
 			const char *no_sound = "1";
-#endif // GSMOPEN_ALSA
+#endif // defined(GSMOPEN_ALSA) || defined(GSMOPEN_PORTAUDIO)
 
 			uint32_t interface_id = 0;
 #ifdef WIN32
@@ -1622,11 +1663,11 @@
 #endif// GSMOPEN_ALSA
 				globals.GSMOPEN_INTERFACES[interface_id].capture_boost = atoi(capture_boost);
 				globals.GSMOPEN_INTERFACES[interface_id].playback_boost = atoi(playback_boost);
-#ifdef GSMOPEN_ALSA
+#if defined(GSMOPEN_ALSA) || defined(GSMOPEN_PORTAUDIO)
 				globals.GSMOPEN_INTERFACES[interface_id].no_sound = atoi(no_sound);
-#else // GSMOPEN_ALSA
+#else 
 				globals.GSMOPEN_INTERFACES[interface_id].no_sound = 1;
-#endif // GSMOPEN_ALSA
+#endif //  defined(GSMOPEN_ALSA) || defined(GSMOPEN_PORTAUDIO)
 
 
 
@@ -1650,6 +1691,17 @@
 #endif// GSMOPEN_ALSA
 
 
+#ifdef GSMOPEN_PORTAUDIO
+				//FIXME
+				globals.GSMOPEN_INTERFACES[interface_id].portaudiocindex = 1;
+				globals.GSMOPEN_INTERFACES[interface_id].portaudiopindex = 1;
+				globals.GSMOPEN_INTERFACES[interface_id].speexecho = 1;
+				globals.GSMOPEN_INTERFACES[interface_id].speexpreprocess = 1;
+				DEBUGA_GSMOPEN("portaudiocindex=%d\n", GSMOPEN_P_LOG, globals.GSMOPEN_INTERFACES[interface_id].portaudiocindex);
+				DEBUGA_GSMOPEN("portaudiocindex=%d\n", GSMOPEN_P_LOG, globals.GSMOPEN_INTERFACES[interface_id].portaudiocindex);
+				DEBUGA_GSMOPEN("speexecho=%d\n", GSMOPEN_P_LOG, globals.GSMOPEN_INTERFACES[interface_id].speexecho);
+				DEBUGA_GSMOPEN("speexpreprocess=%d\n", GSMOPEN_P_LOG, globals.GSMOPEN_INTERFACES[interface_id].speexpreprocess);
+#endif// GSMOPEN_PORTAUDIO
 				/* init the serial port */
 				if (globals.GSMOPEN_INTERFACES[interface_id].controldevprotocol != PROTOCOL_NO_SERIAL) {
 					globals.GSMOPEN_INTERFACES[interface_id].controldevfd =
@@ -1683,6 +1735,20 @@
 
 					}
 #endif// GSMOPEN_ALSA
+#ifdef GSMOPEN_PORTAUDIO
+					if (gsmopen_portaudio_init(&globals.GSMOPEN_INTERFACES[interface_id])) {
+						ERRORA("gsmopen_portaudio_init failed\n", GSMOPEN_P_LOG);
+						return SWITCH_STATUS_FALSE;
+
+					}
+
+					if (gsmopen_portaudio_shutdown(&globals.GSMOPEN_INTERFACES[interface_id])) {
+						ERRORA("gsmopen_portaudio_shutdown failed\n", GSMOPEN_P_LOG);
+						return SWITCH_STATUS_FALSE;
+
+					}
+#endif// GSMOPEN_PORTAUDIO
+
 				}
 
 				//gsmopen_store_boost((char *)"5", &globals.GSMOPEN_INTERFACES[interface_id].capture_boost);    //FIXME
@@ -1724,6 +1790,11 @@
 				DEBUGA_GSMOPEN("alsacname=%s\n", GSMOPEN_P_LOG, globals.GSMOPEN_INTERFACES[i].alsacname);
 				DEBUGA_GSMOPEN("alsapname=%s\n", GSMOPEN_P_LOG, globals.GSMOPEN_INTERFACES[i].alsapname);
 #endif// GSMOPEN_ALSA
+#ifdef GSMOPEN_PORTAUDIO
+				DEBUGA_GSMOPEN("portaudiocindex=%d\n", GSMOPEN_P_LOG, globals.GSMOPEN_INTERFACES[i].portaudiocindex);
+				DEBUGA_GSMOPEN("portaudiopindex=%d\n", GSMOPEN_P_LOG, globals.GSMOPEN_INTERFACES[i].portaudiopindex);
+#endif// GSMOPEN_PORTAUDIO
+
 			}
 		}
 	}
@@ -1870,7 +1941,6 @@
 
 	for (interface_id = 0; interface_id < GSMOPEN_MAX_INTERFACES; interface_id++) {
 		tech_pvt = &globals.GSMOPEN_INTERFACES[interface_id];
-			WARNINGA("SHUTDOWN interface_id=%d\n", GSMOPEN_P_LOG, interface_id);
 
 		if (strlen(globals.GSMOPEN_INTERFACES[interface_id].name)) {
 			WARNINGA("SHUTDOWN interface_id=%d\n", GSMOPEN_P_LOG, interface_id);