[PD-cvs] pd/src s_audio_jack.c,1.5.4.8,1.5.4.9
Tim Blechmann
timblech at users.sourceforge.net
Thu Jun 16 14:44:57 CEST 2005
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Update of /cvsroot/pure-data/pd/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv15144
Modified Files:
Tag: devel_0_38
s_audio_jack.c
Log Message:
restore connection state if jack kicks us out
Index: s_audio_jack.c
===================================================================
RCS file: /cvsroot/pure-data/pd/src/s_audio_jack.c,v
retrieving revision 1.5.4.8
retrieving revision 1.5.4.9
diff -C2 -d -r1.5.4.8 -r1.5.4.9
*** s_audio_jack.c 13 May 2005 17:01:48 -0000 1.5.4.8
--- s_audio_jack.c 16 Jun 2005 12:44:55 -0000 1.5.4.9
***************
*** 1,5 ****
! /* ----------------------- Experimental routines for jack -------------- */
#ifdef USEAPI_JACK
--- 1,5 ----
! /* ----------------------- Routines for jack ---------------------------- */
#ifdef USEAPI_JACK
***************
*** 35,40 ****
pthread_cond_t jack_sem;
! extern int sys_keepsched;
! extern int sys_callbackscheduler;
static int
--- 35,40 ----
pthread_cond_t jack_sem;
! t_int jack_save_connection_state(t_int* dummy);
! static void jack_restore_connection_state(void);
static int
***************
*** 146,157 ****
static t_int jack_shutdown_handler(t_int* none)
{
jack_close_audio();
! post("jack most likely kicked us out ... trying to reconnect");
/* try to reconnect to jack server */
jack_open_audio(sys_inchannels, sys_outchannels,\
! sys_dacsr, sys_callbackscheduler);
return 0;
}
static void
jack_shutdown (void *arg)
--- 146,166 ----
static t_int jack_shutdown_handler(t_int* none)
{
+ int i;
+ post("jack kicked us out ... trying to reconnect");
+ /* clean up */
jack_close_audio();
!
/* try to reconnect to jack server */
jack_open_audio(sys_inchannels, sys_outchannels,\
! sys_dacsr, sys_callbackscheduler);
!
! /* restore last connection state */
! jack_restore_connection_state();
!
return 0;
}
+
+
static void
jack_shutdown (void *arg)
***************
*** 167,170 ****
--- 176,186 ----
}
+ static int jack_graph_order_callback(void* arg)
+ {
+ post("graph order");
+ sys_callback(jack_save_connection_state, NULL, 0);
+ return 0;
+ }
+
static char** jack_get_clients(void)
***************
*** 174,177 ****
--- 190,194 ----
int num_clients = 0;
regex_t port_regex;
+
jack_ports = jack_get_ports( jack_client, "", "", 0 );
regcomp( &port_regex, "^[^:]*", REG_EXTENDED );
***************
*** 228,232 ****
}
! /* for (i=0;i<num_clients;i++) post("client: %s",jack_client_names[i]); */
free( jack_ports );
--- 245,249 ----
}
! /* for (i=0;i<num_clients;i++) post("client: %s",jack_client_names[i]); */
free( jack_ports );
***************
*** 251,254 ****
--- 268,273 ----
jack_ports = jack_get_ports( jack_client, regex_pattern,
NULL, JackPortIsOutput);
+
+
if (jack_ports)
for (i=0;jack_ports[i] != NULL && i < sys_inchannels;i++)
***************
*** 264,270 ****
if (jack_connect (jack_client, jack_port_name (output_port[i]), jack_ports[i]))
fprintf (stderr, "cannot connect output ports %s -> %s\n", jack_port_name (output_port[i]),jack_ports[i]);
!
!
!
free(jack_ports);
return 0;
--- 283,289 ----
if (jack_connect (jack_client, jack_port_name (output_port[i]), jack_ports[i]))
fprintf (stderr, "cannot connect output ports %s -> %s\n", jack_port_name (output_port[i]),jack_ports[i]);
!
!
!
free(jack_ports);
return 0;
***************
*** 272,276 ****
! void jack_error(const char *desc) {
return;
}
--- 291,296 ----
! static void jack_error(const char *desc)
! {
return;
}
***************
*** 285,292 ****
int new_jack = 0;
int srate;
!
jack_dio_error = 0;
! if ((inchans == 0) && (outchans == 0)) return 0;
if (outchans > NUM_JACK_PORTS) {
--- 305,317 ----
int new_jack = 0;
int srate;
! int ret;
!
jack_dio_error = 0;
! if ((inchans == 0) && (outchans == 0))
! {
! ret = 0;
! goto bailout;
! }
if (outchans > NUM_JACK_PORTS) {
***************
*** 300,304 ****
}
! if (jack_client && sys_callbackscheduler != scheduler)
{
jack_client_close(jack_client);
--- 325,329 ----
}
! if (jack_client && scheduler != sys_getscheduler())
{
jack_client_close(jack_client);
***************
*** 306,311 ****
}
! sys_keepsched = 0;
! sys_callbackscheduler = scheduler;
/* try to become a client of the JACK server (we allow two pd's)*/
--- 331,335 ----
}
! sys_setscheduler(scheduler);
/* try to become a client of the JACK server (we allow two pd's)*/
***************
*** 319,323 ****
if (!jack_client) { // jack spits out enough messages already, do not warn
sys_inchannels = sys_outchannels = 0;
! return 1;
}
--- 343,348 ----
if (!jack_client) { // jack spits out enough messages already, do not warn
sys_inchannels = sys_outchannels = 0;
! ret = 1;
! goto bailout;
}
***************
*** 339,342 ****
--- 364,371 ----
jack_set_xrun_callback (jack_client, jack_xrun, NULL);
#endif
+
+ jack_set_graph_order_callback(jack_client,
+ jack_graph_order_callback, NULL);
+
/* tell the JACK server to call `srate()' whenever
***************
*** 358,362 ****
output_port[j] = NULL;
}
-
new_jack = 1;
}
--- 387,390 ----
***************
*** 371,375 ****
/* create the ports */
!
for (j = 0; j < inchans; j++) {
sprintf(port_name, "input%d", j);
--- 399,403 ----
/* create the ports */
!
for (j = 0; j < inchans; j++) {
sprintf(port_name, "input%d", j);
***************
*** 385,397 ****
/* tell the JACK server that we are ready to roll */
! if (new_jack) {
! if (jack_activate (jack_client)) {
fprintf (stderr, "cannot activate client\n");
sys_inchannels = sys_outchannels = 0;
! return 1;
}
!
memset(jack_outbuf,0,sizeof(jack_outbuf));
!
if (jack_client_names[0])
jack_connect_ports(jack_client_names[0]);
--- 413,428 ----
/* tell the JACK server that we are ready to roll */
! if (new_jack)
! {
! if (jack_activate (jack_client))
! {
fprintf (stderr, "cannot activate client\n");
sys_inchannels = sys_outchannels = 0;
! ret = 1;
! goto bailout;
}
!
memset(jack_outbuf,0,sizeof(jack_outbuf));
!
if (jack_client_names[0])
jack_connect_ports(jack_client_names[0]);
***************
*** 422,425 ****
--- 453,461 ----
return 0;
+
+ bailout:
+ /* tb: if we can't start jack, go to traditional scheduler */
+ sys_setscheduler(0);
+ return ret;
}
***************
*** 429,436 ****
--- 465,480 ----
if (jack_client)
{
+ int i;
+ sys_setscheduler(0);
jack_deactivate(jack_client);
jack_started = 0;
jack_client_close(jack_client);
jack_client = NULL;
+
+ for (i = 0; i <NUM_JACK_PORTS; i++)
+ {
+ input_port[i] = NULL;
+ output_port[i] = NULL;
+ }
}
}
***************
*** 501,503 ****
--- 545,635 ----
}
+
+ /* ports connected to the inputs */
+ static const char ** jack_in_connections[NUM_JACK_PORTS];
+ /* ports connected to the outputs */
+ static const char ** jack_out_connections[NUM_JACK_PORTS];
+
+ /* tb: save the current state of pd's jack connections */
+ /* static t_int jack_shutdown_handler(t_int* none) */
+ t_int jack_save_connection_state(t_int* dummy)
+ {
+ int i;
+ return 0;
+ for (i = 0; i != NUM_JACK_PORTS; ++i)
+ {
+ post("%d", i);
+ /* saving the inputs connections */
+ if (jack_in_connections[i])
+ free(jack_in_connections[i]);
+
+ if (i < sys_inchannels)
+ jack_in_connections[i] =
+ jack_port_get_all_connections(jack_client, input_port[i]);
+ else
+ jack_in_connections[i] = 0;
+
+ /* saving the inputs connections */
+ if (jack_out_connections[i])
+ free(jack_out_connections[i]);
+
+ if (i < sys_outchannels)
+ jack_out_connections[i] =
+ jack_port_get_all_connections(jack_client, output_port[i]);
+ else
+ jack_out_connections[i] = 0;
+ }
+ return 0;
+ }
+
+ static void jack_restore_connection_state(void)
+ {
+ int i, j, status;
+
+ post("restoring connections");
+ for (i = 0; i != NUM_JACK_PORTS; ++i)
+ {
+ /* restoring the inputs connections */
+ if (jack_in_connections[i])
+ {
+ j = 0;
+ while (1)
+ {
+ const char* src_port = jack_in_connections[i][j];
+ if (!src_port)
+ /* we've connected all incoming ports */
+ break;
+
+ status = jack_connect(jack_client, src_port,
+ jack_port_name(input_port[i]));
+ if (status)
+ post("cannot connect input ports %s -> %s",
+ src_port, jack_port_name (input_port[i]));
+ ++j;
+ }
+
+ }
+
+ /* restoring the output connections */
+ if (jack_in_connections[i])
+ {
+ j = 0;
+ while (1)
+ {
+ const char* dst_port = jack_out_connections[i][j];
+ if (!dst_port)
+ /* we've connected all outgoing ports */
+ break;
+
+ status = jack_connect(jack_client, jack_port_name(input_port[i]),
+ dst_port);
+ if (status)
+ post("cannot connect output ports %s -> %s",
+ jack_port_name(output_port[i]), dst_port);
+ ++j;
+ }
+ }
+ }
+ }
+
#endif /* JACK */
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