-/* $Id$ */
-
/***
This file is part of PulseAudio.
#include <stdlib.h>
#include <sys/stat.h>
#include <stdio.h>
-#include <assert.h>
#include <errno.h>
#include <string.h>
#include <fcntl.h>
/* General overview:
*
- * Because JACK has a very unflexible event loop management, which
+ * Because JACK has a very unflexible event loop management which
* doesn't allow us to add our own event sources to the event thread
* we cannot use the JACK real-time thread for dispatching our PA
* work. Instead, we run an additional RT thread which does most of
* source support in JACK.
*/
-PA_MODULE_AUTHOR("Lennart Poettering")
-PA_MODULE_DESCRIPTION("JACK Sink")
-PA_MODULE_VERSION(PACKAGE_VERSION)
+PA_MODULE_AUTHOR("Lennart Poettering");
+PA_MODULE_DESCRIPTION("JACK Sink");
+PA_MODULE_LOAD_ONCE(TRUE);
+PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_USAGE(
"sink_name=<name of sink> "
"server_name=<jack server name> "
"client_name=<jack client name> "
"channels=<number of channels> "
"connect=<connect ports?> "
- "channel_map=<channel map>")
+ "channel_map=<channel map>");
#define DEFAULT_SINK_NAME "jack_out"
void *p;
pa_assert(offset > 0);
- nbytes = offset * pa_frame_size(&u->sink->sample_spec);
+ nbytes = (size_t) offset * pa_frame_size(&u->sink->sample_spec);
pa_sink_render_full(u->sink, nbytes, &chunk);
p = (uint8_t*) pa_memblock_acquire(chunk.memblock) + chunk.index;
- pa_deinterleave(p, u->buffer, u->channels, sizeof(float), offset);
+ pa_deinterleave(p, u->buffer, u->channels, sizeof(float), (unsigned) offset);
pa_memblock_release(chunk.memblock);
pa_memblock_unref(chunk.memblock);
ss.channels = 1;
for (c = 0; c < u->channels; c++)
- pa_silence_memory(u->buffer[c], offset * pa_sample_size(&ss), &ss);
+ pa_silence_memory(u->buffer[c], (size_t) offset * pa_sample_size(&ss), &ss);
}
- u->frames_in_buffer = offset;
+ u->frames_in_buffer = (jack_nframes_t) offset;
u->saved_frame_time = * (jack_nframes_t*) data;
u->saved_frame_time_valid = TRUE;
pa_log_debug("Thread starting up");
- if (u->core->high_priority)
- pa_make_realtime();
+ if (u->core->realtime_scheduling)
+ pa_make_realtime(u->core->realtime_priority);
pa_thread_mq_install(&u->thread_mq);
pa_rtpoll_install(u->rtpoll);
for (;;) {
int ret;
+ if (PA_SINK_IS_OPENED(u->sink->thread_info.state))
+ if (u->sink->thread_info.rewind_requested)
+ pa_sink_process_rewind(u->sink, 0);
+
if ((ret = pa_rtpoll_run(u->rtpoll, TRUE)) < 0)
goto fail;
static void jack_error_func(const char*t) {
char *s;
- s = pa_xstrndup(s, strcspn(s, "\n\r"));
+ s = pa_xstrndup(t, strcspn(t, "\n\r"));
pa_log_warn("JACK error >%s<", s);
pa_xfree(s);
}
pa_log_info("JACK thread starting up.");
- if (u->core->high_priority)
- pa_make_realtime();
+ if (u->core->realtime_scheduling)
+ pa_make_realtime(u->core->realtime_priority+4);
}
static void jack_shutdown(void* arg) {
jack_status_t status;
const char *server_name, *client_name;
uint32_t channels = 0;
- int do_connect = 1;
+ pa_bool_t do_connect = TRUE;
unsigned i;
const char **ports = NULL, **p;
- char *t;
+ pa_sink_new_data data;
pa_assert(m);
}
server_name = pa_modargs_get_value(ma, "server_name", NULL);
- client_name = pa_modargs_get_value(ma, "client_name", "PulseAudio");
+ client_name = pa_modargs_get_value(ma, "client_name", "PulseAudio JACK Sink");
u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
m->userdata = u;
u->saved_frame_time_valid = FALSE;
- pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
u->rtpoll = pa_rtpoll_new();
- pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq);
+ pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
/* The queue linking the JACK thread and our RT thread */
u->jack_msgq = pa_asyncmsgq_new(0);
* all other drivers make: supplying the audio device with data is
* the top priority -- and as long as that is possible we don't do
* anything else */
- u->rtpoll_item = pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY-1, u->jack_msgq);
+ u->rtpoll_item = pa_rtpoll_item_new_asyncmsgq_read(u->rtpoll, PA_RTPOLL_EARLY-1, u->jack_msgq);
if (!(u->client = jack_client_open(client_name, server_name ? JackServerName : JackNullOption, &status, server_name))) {
pa_log("jack_client_open() failed.");
if (!channels)
channels = m->core->default_sample_spec.channels;
- if (pa_modargs_get_value_u32(ma, "channels", &channels) < 0 || channels <= 0 || channels >= PA_CHANNELS_MAX) {
+ 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;
}
- pa_channel_map_init_auto(&map, channels, PA_CHANNEL_MAP_ALSA);
+ if (channels == m->core->default_channel_map.channels)
+ map = m->core->default_channel_map;
+ else
+ pa_channel_map_init_extend(&map, channels, PA_CHANNEL_MAP_ALSA);
+
if (pa_modargs_get_channel_map(ma, NULL, &map) < 0 || map.channels != channels) {
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;
+ u->channels = ss.channels = (uint8_t) channels;
ss.rate = jack_get_sample_rate(u->client);
ss.format = PA_SAMPLE_FLOAT32NE;
}
}
- if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, &map))) {
- pa_log("failed to create sink.");
+ pa_sink_new_data_init(&data);
+ data.driver = __FILE__;
+ data.module = m;
+ pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME));
+ pa_sink_new_data_set_sample_spec(&data, &ss);
+ pa_sink_new_data_set_channel_map(&data, &map);
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_API, "jack");
+ if (server_name)
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, server_name);
+ pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Jack sink (%s)", jack_get_client_name(u->client));
+ pa_proplist_sets(data.proplist, "jack.client_name", jack_get_client_name(u->client));
+
+ u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY);
+ pa_sink_new_data_done(&data);
+
+ if (!u->sink) {
+ pa_log("Failed to create sink.");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg;
u->sink->userdata = u;
- u->sink->flags = PA_SINK_LATENCY;
- pa_sink_set_module(u->sink, m);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
- pa_sink_set_description(u->sink, t = pa_sprintf_malloc("Jack sink (%s)", jack_get_client_name(u->client)));
- pa_xfree(t);
jack_set_process_callback(u->client, jack_process, u);
jack_on_shutdown(u->client, jack_shutdown, u);
return -1;
}
+int pa__get_n_used(pa_module *m) {
+ struct userdata *u;
+
+ pa_assert(m);
+ pa_assert_se(u = m->userdata);
+
+ return pa_sink_linked_by(u->sink);
+}
+
void pa__done(pa_module*m) {
struct userdata *u;