diff options
| author | Lennart Poettering <lennart@poettering.net> | 2007-08-30 22:57:53 +0000 | 
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2007-08-30 22:57:53 +0000 | 
| commit | 4d623f0d4442148f20f2ffdc85cf95e54ef83721 (patch) | |
| tree | f758269ece89edac69365e19317ee221af7a6889 /src/modules/module-pipe-sink.c | |
| parent | b552541dd1f65646a5963e7a8c8ec43e4ea416c8 (diff) | |
Lots of assorted minor cleanups and fixes:
* s/disconnect/unlink/ at many places where it makes sense
* make "start_corked" a normal pa_sink_input/pa_source_output flag instead of a seperate boolean variable
* add generic process() function to pa_sink_input/pa_source_output vtable that can be used by streams to do some arbitrary processing in each rt loop iteration even the sink/source is suspended
* add detach()/attach() functions to pa_sink_input/pa_source_output vtable that are called when ever the rtpoll object of the event thread changes
* add suspend() functions to pa_sink_input/pa_source_output vtable which are called whenever the sink/source they are attached to suspends/resumes
* add PA_SINK_INIT/PA_SOURCE_INIT/PA_SINK_INPUT_INIT/PA_SINK_OUTPUT_INIT states to state machines which is active between _new() and _put()
* seperate _put() from _new() for pa_sink/pa_source
* add PA_SOURCE_OUTPUT_DONT_MOVE/PA_SINK_INPUT_DONT_MOVE flags
* make the pa_rtpoll object a property of pa_sink/pa_source to allow streams attached to them make use of it
* fix skipping over move_silence
* update module-pipe-source to make use of pa_rtpoll
* add pa_sink_skip() as optimization in cases where the actualy data returned by pa_sink_render() doesn't matter
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1733 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/modules/module-pipe-sink.c')
| -rw-r--r-- | src/modules/module-pipe-sink.c | 39 | 
1 files changed, 18 insertions, 21 deletions
| diff --git a/src/modules/module-pipe-sink.c b/src/modules/module-pipe-sink.c index a1101ab8..d5ef194f 100644 --- a/src/modules/module-pipe-sink.c +++ b/src/modules/module-pipe-sink.c @@ -124,17 +124,12 @@ static void thread_func(void *userdata) {      pa_rtpoll_install(u->rtpoll);      for (;;) { -        pa_msgobject *object; -        int code; -        void *data; -        pa_memchunk chunk; -        int64_t offset; +        int ret;          struct pollfd *pollfd; -        /* Render some data and write it to the fifo */ -          pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL); -         + +        /* Render some data and write it to the fifo */          if (u->sink->thread_info.state == PA_SINK_RUNNING && pollfd->revents) {              ssize_t l;              void *p; @@ -173,19 +168,17 @@ static void thread_func(void *userdata) {              }          } -        /* 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; -            } +        /* 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; -            ret = pa_asyncmsgq_dispatch(object, code, data, offset, &chunk); -            pa_asyncmsgq_done(u->thread_mq.inq, ret); +        /* 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 */          pollfd->events = u->sink->thread_info.state == PA_SINK_RUNNING ? POLLOUT : 0; @@ -271,9 +264,11 @@ int pa__init(pa_module*m) {      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("Unix FIFO sink '%s'", u->filename));      pa_xfree(t); @@ -281,12 +276,14 @@ int pa__init(pa_module*m) {      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;      } +    pa_sink_put(u->sink); +      pa_modargs_free(ma);      return 0; @@ -309,7 +306,7 @@ void pa__done(pa_module*m) {          return;      if (u->sink) -        pa_sink_disconnect(u->sink); +        pa_sink_unlink(u->sink);      if (u->thread) {          pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL); | 
