summaryrefslogtreecommitdiff
path: root/src/modules/module-jack-source.c
diff options
context:
space:
mode:
authorPierre Ossman <ossman@cendio.se>2007-01-04 13:43:45 +0000
committerPierre Ossman <ossman@cendio.se>2007-01-04 13:43:45 +0000
commit521daf6f0ac4fa6a2fbfb5d523c0c743342dca2b (patch)
treeb4ae535c62dd1fd31c23eb2734aeaab8686a0fa4 /src/modules/module-jack-source.c
parent1a460ee40ab19e354402f6c9346591b554471f03 (diff)
Huge trailing whitespace cleanup. Let's keep the tree pure from here on,
mmmkay? git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1418 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/modules/module-jack-source.c')
-rw-r--r--src/modules/module-jack-source.c70
1 files changed, 35 insertions, 35 deletions
diff --git a/src/modules/module-jack-source.c b/src/modules/module-jack-source.c
index 62a991087..8d891ce64 100644
--- a/src/modules/module-jack-source.c
+++ b/src/modules/module-jack-source.c
@@ -2,17 +2,17 @@
/***
This file is part of PulseAudio.
-
+
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
-
+
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
-
+
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
@@ -75,7 +75,7 @@ struct userdata {
pthread_mutex_t mutex;
pthread_cond_t cond;
-
+
void * buffer[PA_CHANNELS_MAX];
jack_nframes_t frames_posted;
int quit_requested;
@@ -100,7 +100,7 @@ static const char* const valid_modargs[] = {
static void stop_source(struct userdata *u) {
assert (u);
-
+
jack_client_close(u->client);
u->client = NULL;
u->core->mainloop->io_free(u->io_event);
@@ -114,39 +114,39 @@ static void stop_source(struct userdata *u) {
static void io_event_cb(pa_mainloop_api *m, pa_io_event *e, int fd, pa_io_event_flags_t flags, void *userdata) {
struct userdata *u = userdata;
char x;
-
+
assert(m);
assert(flags == PA_IO_EVENT_INPUT);
assert(u);
assert(u->pipe_fds[0] == fd);
pa_read(fd, &x, 1, &u->pipe_fd_type);
-
+
if (u->quit_requested) {
stop_source(u);
u->quit_requested = 0;
return;
}
-
+
pthread_mutex_lock(&u->mutex);
if (u->frames_posted > 0) {
unsigned fs;
jack_nframes_t frame_idx;
pa_memchunk chunk;
-
+
fs = pa_frame_size(&u->source->sample_spec);
chunk.memblock = pa_memblock_new(u->core->mempool, chunk.length = u->frames_posted * fs);
chunk.index = 0;
-
+
for (frame_idx = 0; frame_idx < u->frames_posted; frame_idx ++) {
unsigned c;
-
+
for (c = 0; c < u->channels; c++) {
float *s = ((float*) u->buffer[c]) + frame_idx;
float *d = ((float*) ((uint8_t*) chunk.memblock->data + chunk.index)) + (frame_idx * u->channels) + c;
-
+
*d = *s;
}
}
@@ -155,7 +155,7 @@ static void io_event_cb(pa_mainloop_api *m, pa_io_event *e, int fd, pa_io_event_
pa_memblock_unref(chunk.memblock);
u->frames_posted = 0;
-
+
pthread_cond_signal(&u->cond);
}
@@ -184,36 +184,36 @@ static int jack_process(jack_nframes_t nframes, void *arg) {
if (jack_transport_query(u->client, NULL) == JackTransportRolling) {
unsigned c;
-
+
pthread_mutex_lock(&u->mutex);
-
+
u->frames_posted = nframes;
-
+
for (c = 0; c < u->channels; c++) {
u->buffer[c] = jack_port_get_buffer(u->port[c], nframes);
assert(u->buffer[c]);
}
-
+
request_post(u);
-
+
pthread_cond_wait(&u->cond, &u->mutex);
u->frames_in_buffer = nframes;
u->timestamp = jack_get_current_transport_frame(u->client);
-
+
pthread_mutex_unlock(&u->mutex);
}
-
+
return 0;
}
static pa_usec_t source_get_latency_cb(pa_source *s) {
struct userdata *u;
jack_nframes_t n, l, d;
-
+
assert(s);
u = s->userdata;
-
+
if (jack_transport_query(u->client, NULL) != JackTransportRolling)
return 0;
@@ -224,7 +224,7 @@ static pa_usec_t source_get_latency_cb(pa_source *s) {
d = n - u->timestamp;
l = jack_port_get_total_latency(u->client, u->port[0]);
-
+
return pa_bytes_to_usec((l + d) * pa_frame_size(&s->sample_spec), &s->sample_spec);
}
@@ -244,12 +244,12 @@ int pa__init(pa_core *c, pa_module*m) {
unsigned i;
const char **ports = NULL, **p;
char *t;
-
+
assert(c);
assert(m);
jack_set_error_function(jack_error_func);
-
+
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("failed to parse module arguments.");
goto fail;
@@ -259,7 +259,7 @@ int pa__init(pa_core *c, pa_module*m) {
pa_log("failed to parse connect= argument.");
goto fail;
}
-
+
server_name = pa_modargs_get_value(ma, "server_name", NULL);
client_name = pa_modargs_get_value(ma, "client_name", "PulseAudio");
@@ -272,28 +272,28 @@ int pa__init(pa_core *c, pa_module*m) {
pthread_mutex_init(&u->mutex, NULL);
pthread_cond_init(&u->cond, NULL);
-
+
if (pipe(u->pipe_fds) < 0) {
pa_log("pipe() failed: %s", pa_cstrerror(errno));
goto fail;
}
pa_make_nonblock_fd(u->pipe_fds[1]);
-
+
if (!(u->client = jack_client_open(client_name, server_name ? JackServerName : JackNullOption, &status, server_name))) {
pa_log("jack_client_open() failed.");
goto fail;
}
ports = jack_get_ports(u->client, NULL, NULL, JackPortIsPhysical|JackPortIsOutput);
-
+
channels = 0;
for (p = ports; *p; p++)
channels++;
if (!channels)
channels = c->default_sample_spec.channels;
-
+
if (pa_modargs_get_value_u32(ma, "channels", &channels) < 0 || channels <= 0 || channels >= PA_CHANNELS_MAX) {
pa_log("failed to parse channels= argument.");
goto fail;
@@ -304,7 +304,7 @@ int pa__init(pa_core *c, pa_module*m) {
pa_log("failed to parse channel_map= argument.");
goto fail;
}
-
+
pa_log_info("Successfully connected as '%s'", jack_get_client_name(u->client));
ss.channels = u->channels = channels;
@@ -348,7 +348,7 @@ int pa__init(pa_core *c, pa_module*m) {
}
pa_log_info("connecting %s to %s", jack_port_name(u->port[i]), *p);
-
+
if (jack_connect(u->client, *p, jack_port_name(u->port[i]))) {
pa_log("failed to connect %s to %s, leaving unconnected.", jack_port_name(u->port[i]), *p);
break;
@@ -358,10 +358,10 @@ int pa__init(pa_core *c, pa_module*m) {
}
u->io_event = c->mainloop->io_new(c->mainloop, u->pipe_fds[0], PA_IO_EVENT_INPUT, io_event_cb, u);
-
+
free(ports);
pa_modargs_free(ma);
-
+
return 0;
fail:
@@ -369,7 +369,7 @@ fail:
pa_modargs_free(ma);
free(ports);
-
+
pa__done(c, m);
return -1;