diff options
Diffstat (limited to 'src/modules/module-pipe-sink.c')
-rw-r--r-- | src/modules/module-pipe-sink.c | 93 |
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); |