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simplify rt loops a bit by moving more code into pa_rtpoll. It is now possible to attach "work" functions to a pa_rtpoll_item, which will be called in each loop iteration. This allows us to hide the message processing in the RT loops and to drop the seperate sink_input->process hooks. Basically, only the driver-specific code remains in the RT loops.

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1822 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-09-14 21:51:05 +00:00
parent f0b9dce32e
commit 3396b65f15
19 changed files with 182 additions and 272 deletions
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23
src/modules/module-alsa-sink.c
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@ -630,24 +630,13 @@ static void thread_func(void *userdata) {
}
}
/* Now give the sink inputs some to time to process their data */
if ((ret = pa_sink_process_inputs(u->sink)) < 0)
goto fail;
if (ret > 0)
continue;
/* Check whether there is a message for us to process */
if ((ret = pa_thread_mq_process(&u->thread_mq) < 0))
goto finish;
if (ret > 0)
continue;
/* Hmm, nothing to do. Let's sleep */
if (pa_rtpoll_run(u->rtpoll, 1) < 0) {
pa_log("poll() failed: %s", pa_cstrerror(errno));
if ((ret = pa_rtpoll_run(u->rtpoll, 1)) < 0)
goto fail;
}
if (ret == 0)
goto finish;
/* Tell ALSA about this and process its response */
if (PA_SINK_OPENED(u->sink->thread_info.state)) {
struct pollfd *pollfd;
@ -676,8 +665,8 @@ static void thread_func(void *userdata) {
}
fail:
/* We have to continue processing messages until we receive the
* SHUTDOWN message */
/* If this was no regular exit from the loop we have to continue
* processing messages until we received 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);