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Diffstat (limited to 'src/modules/module-pipe-sink.c')
-rw-r--r--src/modules/module-pipe-sink.c93
1 files changed, 42 insertions, 51 deletions
diff --git a/src/modules/module-pipe-sink.c b/src/modules/module-pipe-sink.c
index 2f82cae8..a1101ab8 100644
--- a/src/modules/module-pipe-sink.c
+++ b/src/modules/module-pipe-sink.c
@@ -34,7 +34,6 @@
#include <unistd.h>
#include <limits.h>
#include <sys/ioctl.h>
-#include <sys/poll.h>
#include <pulse/xmalloc.h>
@@ -46,6 +45,7 @@
#include <pulsecore/log.h>
#include <pulsecore/thread.h>
#include <pulsecore/thread-mq.h>
+#include <pulsecore/rtpoll.h>
#include "module-pipe-sink-symdef.h"
@@ -67,12 +67,17 @@ struct userdata {
pa_core *core;
pa_module *module;
pa_sink *sink;
+
pa_thread *thread;
pa_thread_mq thread_mq;
+ pa_rtpoll *rtpoll;
+
char *filename;
int fd;
pa_memchunk memchunk;
+
+ pa_rtpoll_item *rtpoll_item;
};
static const char* const valid_modargs[] = {
@@ -108,14 +113,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
}
static void thread_func(void *userdata) {
- enum {
- POLLFD_ASYNCQ,
- POLLFD_FIFO,
- POLLFD_MAX,
- };
-
struct userdata *u = userdata;
- struct pollfd pollfd[POLLFD_MAX];
int write_type = 0;
pa_assert(u);
@@ -123,38 +121,21 @@ static void thread_func(void *userdata) {
pa_log_debug("Thread starting up");
pa_thread_mq_install(&u->thread_mq);
-
- memset(&pollfd, 0, sizeof(pollfd));
-
- pollfd[POLLFD_ASYNCQ].fd = pa_asyncmsgq_get_fd(u->thread_mq.inq);
- pollfd[POLLFD_ASYNCQ].events = POLLIN;
- pollfd[POLLFD_FIFO].fd = u->fd;
+ pa_rtpoll_install(u->rtpoll);
for (;;) {
pa_msgobject *object;
int code;
void *data;
pa_memchunk chunk;
- int r;
int64_t offset;
-
- /* Check whether there is a message for us to process */
- 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->thread_mq.inq, 0);
- goto finish;
- }
-
- ret = pa_asyncmsgq_dispatch(object, code, data, offset, &chunk);
- pa_asyncmsgq_done(u->thread_mq.inq, ret);
- continue;
- }
+ struct pollfd *pollfd;
/* Render some data and write it to the fifo */
- if (u->sink->thread_info.state == PA_SINK_RUNNING && pollfd[POLLFD_FIFO].revents) {
+ pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
+
+ if (u->sink->thread_info.state == PA_SINK_RUNNING && pollfd->revents) {
ssize_t l;
void *p;
@@ -188,41 +169,37 @@ static void thread_func(void *userdata) {
pa_memchunk_reset(&u->memchunk);
}
- pollfd[POLLFD_FIFO].revents = 0;
- continue;
+ pollfd->revents = 0;
}
}
- pollfd[POLLFD_FIFO].events = u->sink->thread_info.state == PA_SINK_RUNNING ? POLLOUT : 0;
+ /* Check whether there is a message for us to process */
+ if (pa_asyncmsgq_get(u->thread_mq.inq, &object, &code, &data, &offset, &chunk, 0) == 0) {
+ int ret;
- /* Hmm, nothing to do. Let's sleep */
+ if (!object && code == PA_MESSAGE_SHUTDOWN) {
+ pa_asyncmsgq_done(u->thread_mq.inq, 0);
+ goto finish;
+ }
- if (pa_asyncmsgq_before_poll(u->thread_mq.inq) < 0)
+ ret = pa_asyncmsgq_dispatch(object, code, data, offset, &chunk);
+ pa_asyncmsgq_done(u->thread_mq.inq, ret);
continue;
+ }
+
+ /* Hmm, nothing to do. Let's sleep */
+ pollfd->events = u->sink->thread_info.state == PA_SINK_RUNNING ? POLLOUT : 0;
-/* pa_log("polling for %u", pollfd[POLLFD_FIFO].events); */
- r = poll(pollfd, POLLFD_MAX, -1);
-/* pa_log("polling got %u", r > 0 ? pollfd[POLLFD_FIFO].revents : 0); */
-
- pa_asyncmsgq_after_poll(u->thread_mq.inq);
-
- if (r < 0) {
- if (errno == EINTR) {
- pollfd[POLLFD_ASYNCQ].revents = 0;
- pollfd[POLLFD_FIFO].revents = 0;
- continue;
- }
-
+ if (pa_rtpoll_run(u->rtpoll) < 0) {
pa_log("poll() failed: %s", pa_cstrerror(errno));
goto fail;
}
- if (pollfd[POLLFD_FIFO].revents & ~POLLOUT) {
+ pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
+ if (pollfd->revents & ~POLLOUT) {
pa_log("FIFO shutdown.");
goto fail;
}
-
- pa_assert((pollfd[POLLFD_ASYNCQ].revents & ~POLLIN) == 0);
}
fail:
@@ -242,6 +219,7 @@ int pa__init(pa_module*m) {
pa_channel_map map;
pa_modargs *ma;
char *t;
+ struct pollfd *pollfd;
pa_assert(m);
@@ -262,6 +240,8 @@ int pa__init(pa_module*m) {
m->userdata = u;
pa_memchunk_reset(&u->memchunk);
pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
+ u->rtpoll = pa_rtpoll_new();
+ pa_rtpoll_item_new_asyncmsgq(u->rtpoll, u->thread_mq.inq);
u->filename = pa_xstrdup(pa_modargs_get_value(ma, "file", DEFAULT_FILE_NAME));
@@ -297,6 +277,11 @@ int pa__init(pa_module*m) {
pa_sink_set_description(u->sink, t = pa_sprintf_malloc("Unix FIFO sink '%s'", u->filename));
pa_xfree(t);
+ u->rtpoll_item = pa_rtpoll_item_new(u->rtpoll, 1);
+ pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
+ pollfd->fd = u->fd;
+ pollfd->events = pollfd->revents = 0;
+
if (!(u->thread = pa_thread_new(thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
@@ -339,6 +324,12 @@ void pa__done(pa_module*m) {
if (u->memchunk.memblock)
pa_memblock_unref(u->memchunk.memblock);
+ if (u->rtpoll_item)
+ pa_rtpoll_item_free(u->rtpoll_item);
+
+ if (u->rtpoll)
+ pa_rtpoll_free(u->rtpoll);
+
if (u->filename) {
unlink(u->filename);
pa_xfree(u->filename);