[PD-cvs] pd/src s_audio_jack.c,1.5.4.1,1.5.4.2
Tim Blechmann
timblech at users.sourceforge.net
Sun Feb 27 13:06:54 CET 2005
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Update of /cvsroot/pure-data/pd/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv29602
Modified Files:
Tag: devel_0_38
s_audio_jack.c
Log Message:
wait in pd's scheduler instead of waiting for a conditional
indenting to match pd's coding style
Index: s_audio_jack.c
===================================================================
RCS file: /cvsroot/pure-data/pd/src/s_audio_jack.c,v
retrieving revision 1.5.4.1
retrieving revision 1.5.4.2
diff -C2 -d -r1.5.4.1 -r1.5.4.2
*** s_audio_jack.c 10 Nov 2004 13:47:09 -0000 1.5.4.1
--- s_audio_jack.c 27 Feb 2005 12:06:52 -0000 1.5.4.2
***************
*** 35,72 ****
pthread_cond_t jack_sem;
-
static int
process (jack_nframes_t nframes, void *arg)
{
! int j;
! float *out;
! float *in;
! if (nframes > JACK_OUT_MAX) jack_out_max = nframes;
! else jack_out_max = JACK_OUT_MAX;
! if (jack_filled >= nframes) {
! if (jack_filled != nframes) fprintf(stderr,"Partial read");
! for (j = 0; j < sys_outchannels; j++) {
! out = jack_port_get_buffer (output_port[j], nframes);
! memcpy(out, jack_outbuf + (j * BUF_JACK), sizeof (float) * nframes);
! }
! for (j = 0; j < sys_inchannels; j++) {
! in = jack_port_get_buffer( input_port[j], nframes);
! memcpy(jack_inbuf + (j * BUF_JACK), in, sizeof (float) * nframes);
! }
! jack_filled -= nframes;
! } else { /* PD could not keep up ! */
! if (jack_started) jack_dio_error = 1;
! for (j = 0; j < outport_count; j++) {
! out = jack_port_get_buffer (output_port[j], nframes);
! memset(out, 0, sizeof (float) * nframes);
! }
! memset(jack_outbuf,0,sizeof(jack_outbuf));
! jack_filled = 0;
! }
! pthread_cond_broadcast(&jack_sem);
! return 0;
}
--- 35,72 ----
pthread_cond_t jack_sem;
static int
process (jack_nframes_t nframes, void *arg)
{
! int j;
! float *out;
! float *in;
! if (nframes > JACK_OUT_MAX) jack_out_max = nframes;
! else jack_out_max = JACK_OUT_MAX;
! if (jack_filled >= nframes) {
! if (jack_filled != nframes) fprintf(stderr,"Partial read");
! for (j = 0; j < sys_outchannels; j++) {
! out = jack_port_get_buffer (output_port[j], nframes);
! memcpy(out, jack_outbuf + (j * BUF_JACK), sizeof (float) * nframes);
! }
! for (j = 0; j < sys_inchannels; j++) {
! in = jack_port_get_buffer( input_port[j], nframes);
! memcpy(jack_inbuf + (j * BUF_JACK), in, sizeof (float) * nframes);
! }
! jack_filled -= nframes;
! } else { /* PD could not keep up ! */
! if (jack_started) jack_dio_error = 1;
! for (j = 0; j < outport_count; j++) {
! out = jack_port_get_buffer (output_port[j], nframes);
! memset(out, 0, sizeof (float) * nframes);
! }
! memset(jack_outbuf,0,sizeof(jack_outbuf));
! jack_filled = 0;
! }
! /* tb: wait in the scheduler
! * pthread_cond_broadcast(&jack_sem); */
! return 0;
}
***************
*** 74,79 ****
jack_srate (jack_nframes_t srate, void *arg)
{
! sys_dacsr = srate;
! return 0;
}
--- 74,79 ----
jack_srate (jack_nframes_t srate, void *arg)
{
! sys_dacsr = srate;
! return 0;
}
***************
*** 81,91 ****
jack_shutdown (void *arg)
{
! /* Ignore for now */
! // exit (1);
}
static int jack_xrun(void* arg) {
! jack_dio_error = 1;
! return 0;
}
--- 81,91 ----
jack_shutdown (void *arg)
{
! /* Ignore for now */
! // exit (1);
}
static int jack_xrun(void* arg) {
! jack_dio_error = 1;
! return 0;
}
***************
*** 134,143 ****
if( strcmp( "alsa_pcm", tmp_client_name ) == 0 && num_clients > 0 )
{
! char* tmp;
/* alsa_pcm goes in spot 0 */
! tmp = jack_client_names[ num_clients ];
! jack_client_names[ num_clients ] = jack_client_names[0];
! jack_client_names[0] = tmp;
! strcpy( jack_client_names[0], tmp_client_name);
}
else
--- 134,143 ----
if( strcmp( "alsa_pcm", tmp_client_name ) == 0 && num_clients > 0 )
{
! char* tmp;
/* alsa_pcm goes in spot 0 */
! tmp = jack_client_names[ num_clients ];
! jack_client_names[ num_clients ] = jack_client_names[0];
! jack_client_names[0] = tmp;
! strcpy( jack_client_names[0], tmp_client_name);
}
else
***************
*** 164,200 ****
static int jack_connect_ports(char* client)
{
! char regex_pattern[100]; /* its always the same, ... */
! int i;
! const char **jack_ports;
! if (strlen(client) > 96) return -1;
! sprintf( regex_pattern, "%s:.*", client );
! 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++)
! if (jack_connect (jack_client, jack_ports[i], jack_port_name (input_port[i])))
! fprintf (stderr, "cannot connect input ports %s -> %s\n", jack_ports[i],jack_port_name (input_port[i]));
! jack_ports = jack_get_ports( jack_client, regex_pattern,
! NULL, JackPortIsInput);
! if (jack_ports)
! for (i=0;jack_ports[i] != NULL && i < sys_outchannels;i++)
! 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;
}
void jack_error(const char *desc) {
! return;
}
--- 164,200 ----
static int jack_connect_ports(char* client)
{
! char regex_pattern[100]; /* its always the same, ... */
! int i;
! const char **jack_ports;
! if (strlen(client) > 96) return -1;
! sprintf( regex_pattern, "%s:.*", client );
! 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++)
! if (jack_connect (jack_client, jack_ports[i], jack_port_name (input_port[i])))
! fprintf (stderr, "cannot connect input ports %s -> %s\n", jack_ports[i],jack_port_name (input_port[i]));
! jack_ports = jack_get_ports( jack_client, regex_pattern,
! NULL, JackPortIsInput);
! if (jack_ports)
! for (i=0;jack_ports[i] != NULL && i < sys_outchannels;i++)
! 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;
}
void jack_error(const char *desc) {
! return;
}
***************
*** 204,315 ****
{
! int j;
! char port_name[80] = "";
! int client_iterator = 0;
! int new_jack = 0;
! int srate;
! jack_dio_error = 0;
! if ((inchans == 0) && (outchans == 0)) return 0;
! if (outchans > NUM_JACK_PORTS) {
! fprintf(stderr,"%d output ports not supported, setting to %d\n",outchans, NUM_JACK_PORTS);
! outchans = NUM_JACK_PORTS;
! }
! if (inchans > NUM_JACK_PORTS) {
! fprintf(stderr,"%d input ports not supported, setting to %d\n",inchans, NUM_JACK_PORTS);
! inchans = NUM_JACK_PORTS;
! }
! /* try to become a client of the JACK server (we allow two pd's)*/
! if (!jack_client) {
! do {
sprintf(port_name,"pure_data_%d",client_iterator);
client_iterator++;
! } while (((jack_client = jack_client_new (port_name)) == 0) && client_iterator < 2);
! if (!jack_client) { // jack spits out enough messages already, do not warn
sys_inchannels = sys_outchannels = 0;
return 1;
! }
! jack_get_clients();
! /* tell the JACK server to call `process()' whenever
! there is work to be done.
! */
! jack_set_process_callback (jack_client, process, 0);
! jack_set_error_function (jack_error);
#ifdef JACK_XRUN
! jack_set_xrun_callback (jack_client, jack_xrun, NULL);
#endif
! /* tell the JACK server to call `srate()' whenever
! the sample rate of the system changes.
! */
! jack_set_sample_rate_callback (jack_client, jack_srate, 0);
! /* tell the JACK server to call `jack_shutdown()' if
! it ever shuts down, either entirely, or if it
! just decides to stop calling us.
! */
! jack_on_shutdown (jack_client, jack_shutdown, 0);
! for (j=0;j<NUM_JACK_PORTS;j++) {
! input_port[j]=NULL;
! output_port[j] = NULL;
! }
! new_jack = 1;
! }
! /* display the current sample rate. once the client is activated
! (see below), you should rely on your own sample rate
! callback (see above) for this value.
! */
! srate = jack_get_sample_rate (jack_client);
! sys_dacsr = srate;
! /* create the ports */
! for (j = 0; j < inchans; j++) {
! sprintf(port_name, "input%d", j);
! if (!input_port[j]) input_port[j] = jack_port_register (jack_client, port_name, JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
! }
! for (j = 0; j < outchans; j++) {
! sprintf(port_name, "output%d", j);
! if (!output_port[j]) output_port[j] = jack_port_register (jack_client, port_name, JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);
! }
! outport_count = outchans;
! /* 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]);
! pthread_mutex_init(&jack_mutex,NULL);
! pthread_cond_init(&jack_sem,NULL);
! }
! return 0;
}
--- 204,315 ----
{
! int j;
! char port_name[80] = "";
! int client_iterator = 0;
! int new_jack = 0;
! int srate;
! jack_dio_error = 0;
! if ((inchans == 0) && (outchans == 0)) return 0;
! if (outchans > NUM_JACK_PORTS) {
! fprintf(stderr,"%d output ports not supported, setting to %d\n",outchans, NUM_JACK_PORTS);
! outchans = NUM_JACK_PORTS;
! }
! if (inchans > NUM_JACK_PORTS) {
! fprintf(stderr,"%d input ports not supported, setting to %d\n",inchans, NUM_JACK_PORTS);
! inchans = NUM_JACK_PORTS;
! }
! /* try to become a client of the JACK server (we allow two pd's)*/
! if (!jack_client) {
! do {
sprintf(port_name,"pure_data_%d",client_iterator);
client_iterator++;
! } while (((jack_client = jack_client_new (port_name)) == 0) && client_iterator < 2);
! if (!jack_client) { // jack spits out enough messages already, do not warn
sys_inchannels = sys_outchannels = 0;
return 1;
! }
! jack_get_clients();
! /* tell the JACK server to call `process()' whenever
! there is work to be done.
! */
! jack_set_process_callback (jack_client, process, 0);
! jack_set_error_function (jack_error);
#ifdef JACK_XRUN
! jack_set_xrun_callback (jack_client, jack_xrun, NULL);
#endif
! /* tell the JACK server to call `srate()' whenever
! the sample rate of the system changes.
! */
! jack_set_sample_rate_callback (jack_client, jack_srate, 0);
! /* tell the JACK server to call `jack_shutdown()' if
! it ever shuts down, either entirely, or if it
! just decides to stop calling us.
! */
! jack_on_shutdown (jack_client, jack_shutdown, 0);
! for (j=0;j<NUM_JACK_PORTS;j++) {
! input_port[j]=NULL;
! output_port[j] = NULL;
! }
! new_jack = 1;
! }
! /* display the current sample rate. once the client is activated
! (see below), you should rely on your own sample rate
! callback (see above) for this value.
! */
! srate = jack_get_sample_rate (jack_client);
! sys_dacsr = srate;
! /* create the ports */
! for (j = 0; j < inchans; j++) {
! sprintf(port_name, "input%d", j);
! if (!input_port[j]) input_port[j] = jack_port_register (jack_client, port_name, JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
! }
! for (j = 0; j < outchans; j++) {
! sprintf(port_name, "output%d", j);
! if (!output_port[j]) output_port[j] = jack_port_register (jack_client, port_name, JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);
! }
! outport_count = outchans;
! /* 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]);
! pthread_mutex_init(&jack_mutex,NULL);
! pthread_cond_init(&jack_sem,NULL);
! }
! return 0;
}
***************
*** 317,321 ****
{
! jack_started = 0;
}
--- 317,321 ----
{
! jack_started = 0;
}
***************
*** 323,369 ****
{
! float * fp;
! int j;
! int rtnval = SENDDACS_YES;
! int timenow;
! int timeref = sys_getrealtime();
!
! if (!jack_client) return SENDDACS_NO;
! if (!sys_inchannels && !sys_outchannels) return (SENDDACS_NO);
! if (jack_dio_error) {
! sys_log_error(ERR_RESYNC);
! jack_dio_error = 0;
! }
! if (jack_filled >= jack_out_max)
! pthread_cond_wait(&jack_sem,&jack_mutex);
!
! jack_started = 1;
! fp = sys_soundout;
! for (j = 0; j < sys_outchannels; j++) {
! memcpy(jack_outbuf + (j * BUF_JACK) + jack_filled,fp, sys_dacblocksize*sizeof(float));
! fp += sys_dacblocksize;
! }
! fp = sys_soundin;
! for (j = 0; j < sys_inchannels; j++) {
! memcpy(fp, jack_inbuf + (j * BUF_JACK) + jack_filled, sys_dacblocksize*sizeof(float));
! fp += sys_dacblocksize;
! }
! if ((timenow = sys_getrealtime()) - timeref > 0.002)
! {
! rtnval = SENDDACS_SLEPT;
! }
!
! memset(sys_soundout,0,sys_dacblocksize*sizeof(float)*sys_outchannels);
! jack_filled += sys_dacblocksize;
! return rtnval;
}
void jack_getdevs(char *indevlist, int *nindevs,
! char *outdevlist, int *noutdevs, int *canmulti,
! int maxndev, int devdescsize)
{
int i, ndev;
--- 323,371 ----
{
! float * fp;
! int j;
! int rtnval = SENDDACS_YES;
! int timenow;
! int timeref = sys_getrealtime();
! if (!jack_client) return SENDDACS_NO;
! if (!sys_inchannels && !sys_outchannels) return (SENDDACS_NO);
! if (jack_dio_error) {
! sys_log_error(ERR_RESYNC);
! jack_dio_error = 0;
! }
! if (jack_filled >= jack_out_max)
! return SENDDACS_NO;
! /* tb: wait in the scheduler
! * pthread_cond_wait(&jack_sem,&jack_mutex); */
! jack_started = 1;
!
! fp = sys_soundout;
! for (j = 0; j < sys_outchannels; j++) {
! memcpy(jack_outbuf + (j * BUF_JACK) + jack_filled,fp, sys_dacblocksize*sizeof(float));
! fp += sys_dacblocksize;
! }
! fp = sys_soundin;
! for (j = 0; j < sys_inchannels; j++) {
! memcpy(fp, jack_inbuf + (j * BUF_JACK) + jack_filled, sys_dacblocksize*sizeof(float));
! fp += sys_dacblocksize;
! }
!
! if ((timenow = sys_getrealtime()) - timeref > 0.002)
! {
! rtnval = SENDDACS_SLEPT;
! }
!
! memset(sys_soundout,0,sys_dacblocksize*sizeof(float)*sys_outchannels);
! jack_filled += sys_dacblocksize;
! return rtnval;
}
void jack_getdevs(char *indevlist, int *nindevs,
! char *outdevlist, int *noutdevs, int *canmulti,
! int maxndev, int devdescsize)
{
int i, ndev;
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