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make use of pa_thread_mq everywhere

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1624 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-08-10 22:02:39 +00:00
parent b3f1a133f1
commit 3eae9038eb
13 changed files with 127 additions and 147 deletions
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30
src/modules/module-null-sink.c
View file

@ -46,6 +46,7 @@
#include <pulsecore/modargs.h>
#include <pulsecore/log.h>
#include <pulsecore/thread.h>
#include <pulsecore/thread-mq.h>
#include "module-null-sink-symdef.h"
@ -67,7 +68,7 @@ struct userdata {
pa_module *module;
pa_sink *sink;
pa_thread *thread;
pa_asyncmsgq *asyncmsgq;
pa_thread_mq thread_mq;
size_t block_size;
struct timeval timestamp;
@ -118,10 +119,12 @@ static void thread_func(void *userdata) {
pa_log_debug("Thread starting up");
pa_thread_mq_install(&u->thread_mq);
pa_gettimeofday(&u->timestamp);
memset(&pollfd, 0, sizeof(pollfd));
pollfd.fd = pa_asyncmsgq_get_fd(u->asyncmsgq);
pollfd.fd = pa_asyncmsgq_get_fd(u->thread_mq.inq);
pollfd.events = POLLIN;
for (;;) {
@ -134,16 +137,16 @@ static void thread_func(void *userdata) {
int64_t offset;
/* Check whether there is a message for us to process */
if (pa_asyncmsgq_get(u->asyncmsgq, &object, &code, &data, &offset, &chunk, 0) == 0) {
if (pa_asyncmsgq_get(u->thread_mq.inq, &object, &code, &data, &offset, &chunk, 0) == 0) {
int ret;
if (!object && code == PA_MESSAGE_SHUTDOWN) {
pa_asyncmsgq_done(u->asyncmsgq, 0);
pa_asyncmsgq_done(u->thread_mq.inq, 0);
goto finish;
}
ret = pa_asyncmsgq_dispatch(object, code, data, offset, &chunk);
pa_asyncmsgq_done(u->asyncmsgq, ret);
pa_asyncmsgq_done(u->thread_mq.inq, ret);
continue;
}
@ -169,11 +172,11 @@ static void thread_func(void *userdata) {
/* Hmm, nothing to do. Let's sleep */
if (pa_asyncmsgq_before_poll(u->asyncmsgq) < 0)
if (pa_asyncmsgq_before_poll(u->thread_mq.inq) < 0)
continue;
r = poll(&pollfd, 1, timeout);
pa_asyncmsgq_after_poll(u->asyncmsgq);
pa_asyncmsgq_after_poll(u->thread_mq.inq);
if (r < 0) {
if (errno == EINTR) {
@ -191,8 +194,8 @@ static void thread_func(void *userdata) {
fail:
/* We have to continue processing messages until we receive the
* SHUTDOWN message */
pa_asyncmsgq_post(u->core->asyncmsgq, PA_MSGOBJECT(u->core), PA_CORE_MESSAGE_UNLOAD_MODULE, u->module, 0, NULL, NULL);
pa_asyncmsgq_wait_for(u->asyncmsgq, PA_MESSAGE_SHUTDOWN);
pa_asyncmsgq_post(u->thread_mq.outq, PA_MSGOBJECT(u->core), PA_CORE_MESSAGE_UNLOAD_MODULE, u->module, 0, NULL, NULL);
pa_asyncmsgq_wait_for(u->thread_mq.inq, PA_MESSAGE_SHUTDOWN);
finish:
pa_log_debug("Thread shutting down");
@ -222,7 +225,7 @@ int pa__init(pa_module*m) {
u->module = m;
m->userdata = u;
pa_assert_se(u->asyncmsgq = pa_asyncmsgq_new(0));
pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
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.");
@ -233,7 +236,7 @@ int pa__init(pa_module*m) {
u->sink->userdata = u;
pa_sink_set_module(u->sink, m);
pa_sink_set_asyncmsgq(u->sink, u->asyncmsgq);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_description(u->sink, pa_modargs_get_value(ma, "description", "NULL sink"));
u->block_size = pa_bytes_per_second(&ss) / 20; /* 50 ms */
@ -270,12 +273,11 @@ void pa__done(pa_module*m) {
pa_sink_disconnect(u->sink);
if (u->thread) {
pa_asyncmsgq_send(u->asyncmsgq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);
pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);
pa_thread_free(u->thread);
}
if (u->asyncmsgq)
pa_asyncmsgq_free(u->asyncmsgq);
pa_thread_mq_done(&u->thread_mq);
if (u->sink)
pa_sink_unref(u->sink);