Make the whole stuff LGPL only

[pulseaudio] / polyp / module-alsa-sink.c

diff --git a/polyp/module-alsa-sink.c b/polyp/module-alsa-sink.c
index 95bb81f18c806fa4b1d869f397c6422f62582035..a708329d25c47a13e39d373fc4d62b83d7dd3879 100644 (file)
--- a/polyp/module-alsa-sink.c
+++ b/polyp/module-alsa-sink.c
@@ -4,7 +4,7 @@
   This file is part of polypaudio.
  
   polypaudio is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
+  it under the terms of the GNU Lesser General Public License as published
   by the Free Software Foundation; either version 2 of the License,
   or (at your option) any later version.
  
@@ -13,7 +13,7 @@
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   General Public License for more details.
  
-  You should have received a copy of the GNU General Public License
+  You should have received a copy of the GNU Lesser General Public License
   along with polypaudio; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
   USA.
@@ -39,10 +39,12 @@
 #include "alsa-util.h"
 #include "xmalloc.h"
 #include "log.h"
+#include "module-alsa-sink-symdef.h"
 
 PA_MODULE_AUTHOR("Lennart Poettering")
 PA_MODULE_DESCRIPTION("ALSA Sink")
 PA_MODULE_VERSION(PACKAGE_VERSION)
+PA_MODULE_USAGE("sink_name=<name for the sink> device=<ALSA device> format=<sample format> channels=<number of channels> rate=<sample rate> fragments=<number of fragments> fragment_size=<fragment size>")
 
 struct userdata {
     snd_pcm_t *pcm_handle;
@@ -144,6 +146,7 @@ static void io_callback(struct pa_mainloop_api*a, struct pa_io_event *e, int fd,
 }
 
 static pa_usec_t sink_get_latency_cb(struct pa_sink *s) {
+    pa_usec_t r = 0;
     struct userdata *u = s->userdata;
     snd_pcm_sframes_t frames;
     assert(s && u && u->sink);
@@ -157,7 +160,12 @@ static pa_usec_t sink_get_latency_cb(struct pa_sink *s) {
     if (frames < 0)
         frames = 0;
     
-    return pa_bytes_to_usec(frames * u->frame_size, &s->sample_spec);
+    r += pa_bytes_to_usec(frames * u->frame_size, &s->sample_spec);
+
+    if (u->memchunk.memblock)
+        r += pa_bytes_to_usec(u->memchunk.length, &s->sample_spec);
+
+    return r;
 }
 
 int pa__init(struct pa_core *c, struct pa_module*m) {
@@ -253,8 +261,10 @@ void pa__done(struct pa_core *c, struct pa_module*m) {
     if (!(u = m->userdata))
         return;
     
-    if (u->sink)
-        pa_sink_free(u->sink);
+    if (u->sink) {
+        pa_sink_disconnect(u->sink);
+        pa_sink_unref(u->sink);
+    }
     
     if (u->io_events)
         pa_free_io_events(c->mainloop, u->io_events, u->n_io_events);