add refernce counting for sinks, sources, sink-inputs and source-outputs

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@200 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-09-14 20:53:25 +00:00
parent 8c6593dabf
commit 6e019795bf
27 changed files with 426 additions and 132 deletions

View file

@ -38,7 +38,7 @@
#include "namereg.h"
PA_MODULE_AUTHOR("Lennart Poettering")
PA_MODULE_DESCRIPTION("Makes one playback device out of many")
PA_MODULE_DESCRIPTION("Combine multiple sinks to one")
PA_MODULE_VERSION(PACKAGE_VERSION)
PA_MODULE_USAGE("sink_name=<name for the sink> master=<master sink> slave=<slave sinks>")
@ -85,7 +85,7 @@ static void adjust_rates(struct userdata *u) {
assert(u && u->sink);
for (o = u->outputs; o; o = o->next) {
o->sink_latency = pa_sink_get_latency(o->sink_input->sink);
o->sink_latency = o->sink_input->sink ? pa_sink_get_latency(o->sink_input->sink) : 0;
if (o->sink_latency > max)
max = o->sink_latency;
@ -165,6 +165,7 @@ static void sink_input_drop_cb(struct pa_sink_input *i, const struct pa_memchunk
static void sink_input_kill_cb(struct pa_sink_input *i) {
struct output *o = i->userdata;
assert(i && o && o->sink_input);
pa_module_unload_request(o->userdata->module);
clear_up(o->userdata);
}
@ -211,8 +212,10 @@ static struct output *output_new(struct userdata *u, struct pa_sink *sink) {
fail:
if (o) {
if (o->sink_input)
pa_sink_input_free(o->sink_input);
if (o->sink_input) {
pa_sink_input_disconnect(o->sink_input);
pa_sink_input_unref(o->sink_input);
}
if (o->memblockq)
pa_memblockq_free(o->memblockq);
@ -228,7 +231,8 @@ static void output_free(struct output *o) {
PA_LLIST_REMOVE(struct output, o->userdata->outputs, o);
o->userdata->n_outputs--;
pa_memblockq_free(o->memblockq);
pa_sink_input_free(o->sink_input);
pa_sink_input_disconnect(o->sink_input);
pa_sink_input_unref(o->sink_input);
pa_xfree(o);
}
@ -247,7 +251,8 @@ static void clear_up(struct userdata *u) {
u->master = NULL;
if (u->sink) {
pa_sink_free(u->sink);
pa_sink_disconnect(u->sink);
pa_sink_unref(u->sink);
u->sink = NULL;
}
}