retronetworking
/
freeswitch
13
0
Fork 0
Code Pull Requests Releases Activity

initial reworking for mod_portaudio multiple enpoint support

This commit is contained in:
Moises Silva 2011-03-17 21:46:52 -04:00
parent 8cb2bad004
commit df43e51ca5
3 changed files with 70 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
conf/autoload_configs/portaudio.conf.xml
View File

@ -5,12 +5,14 @@
or the device number prefixed with # eg "#1" (or blank for default) -->
<!-- device to use for input -->
<param name="indev" value=""/>
<param name="indev" value="Built-in Input"/>
<!-- device to use for output -->
<param name="outdev" value=""/>
<!--<param name="outdev" value="Built-in Output"/>-->
<param name="outdev" value="#2"/>
<!--device to use for inbound ring -->
<!--<param name="ringdev" value=""/>-->
<param name="ringdev" value="Built-in Output"/>
<!--File to play as the ring sound -->
<!--<param name="ring-file" value="/sounds/ring.wav"/>-->
<!--Number of seconds to pause between rings -->
@ -29,7 +31,30 @@
<param name="cid-num" value="$${outbound_caller_id}"/>
<!--audio sample rate and interval -->
<param name="sample-rate" value="48000"/>
<!--<param name="sample-rate" value="48000"/>-->
<param name="sample-rate" value="8000"/>
<param name="codec-ms" value="20"/>
</settings>
<shared-devices>
<device friendly-name="usb1" device="#2">
<param name="channels" value="2" />
<param name="sample-rate" value="8000" />
<param name="codec-ms" value="20" />
</device>
</shared-devices>
<endpoints>
<endpoint name="usbout-left">
<param name="outdev" value="usb1:0" />
</endpoint>
<endpoint name="usbout-right">
<param name="outdev" value="usb1:1" />
</endpoint>
</endpoints>
</configuration>

28
src/mod/endpoints/mod_portaudio/mod_portaudio.c
View File

@ -106,6 +106,34 @@ struct audio_stream {
};
typedef struct audio_stream audio_stream_t;
typedef struct _pa_shared_device {
/*! Sampling rate */
int sample_rate;
/*! */
int codec_ms;
/*! Device number */
int devno;
/*! Running stream (if a stream is already running for devno) */
audio_stream_t *stream;
/*! The actual portaudio device number */
/*! It's a shared device after all */
switch_mutex_t *mutex;
} pa_shared_device_t;
typedef struct _pa_endpoint {
/*! Input device for this endpoint */
pa_shared_device_t *indev;
/*! Output device for this endpoint */
pa_shared_device_t *outdev;
/*! Channel index within the input device stream */
int inchan;
/*! Channel index within the input device stream */
int outchan;
} pa_endpoint_t;
static struct {
int debug;
int port;

24
src/mod/endpoints/mod_portaudio/pablio.h
View File

@ -56,17 +56,19 @@ extern "C" {
#include <string.h>
typedef struct {
PaUtilRingBuffer inFIFO;
PaUtilRingBuffer outFIFO;
PaStream *istream;
PaStream *ostream;
PaStream *iostream;
int bytesPerFrame;
int do_dual;
int has_in;
int has_out;
} PABLIO_Stream;
#define MAX_IO_CHANNELS 2
typedef struct {
PaStream *istream;
PaStream *ostream;
PaStream *iostream;
int bytesPerFrame;
int do_dual;
int has_in;
int has_out;
PaUtilRingBuffer inFIFOs[2]
PaUtilRingBuffer outFIFOs[2]
int channelCount;
} PABLIO_Stream;
/* Values for flags for OpenAudioStream(). */
#define PABLIO_READ (1<<0)