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node: improve callbacks

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Make separate callbacks for events and RT notifications.
This commit is contained in:
Wim Taymans 2017-05-11 10:29:20 +02:00
parent fb0919b8b7
commit 3b33e3d362
32 changed files with 557 additions and 481 deletions
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85
spa/tests/test-mixer.c
View file

@ -217,52 +217,61 @@ make_node (AppData *data, SpaNode **node, const char *lib, const char *name, boo
static void
on_sink_event (SpaNode *node, SpaEvent *event, void *user_data)
{
printf ("got event %d\n", SPA_EVENT_TYPE (event));
}
static void
on_sink_need_input (SpaNode *node, void *user_data)
{
AppData *data = user_data;
SpaResult res;
if (SPA_EVENT_TYPE (event) == data->type.event_node.NeedInput) {
res = spa_node_process_output (data->mix);
if (res == SPA_RESULT_NEED_BUFFER) {
if (data->source1_mix_io[0].status == SPA_RESULT_NEED_BUFFER) {
res = spa_node_process_output (data->source1);
if (res != SPA_RESULT_HAVE_BUFFER)
printf ("got process_output error from source1 %d\n", res);
}
if (data->source2_mix_io[0].status == SPA_RESULT_NEED_BUFFER) {
res = spa_node_process_output (data->source2);
if (res != SPA_RESULT_HAVE_BUFFER)
printf ("got process_output error from source2 %d\n", res);
}
res = spa_node_process_input (data->mix);
if (res == SPA_RESULT_HAVE_BUFFER)
goto push;
else
printf ("got process_input error from mixer %d\n", res);
} else if (res == SPA_RESULT_HAVE_BUFFER) {
push:
if ((res = spa_node_process_input (data->sink)) < 0)
printf ("got process_input error from sink %d\n", res);
} else {
printf ("got process_output error from mixer %d\n", res);
res = spa_node_process_output (data->mix);
if (res == SPA_RESULT_NEED_BUFFER) {
if (data->source1_mix_io[0].status == SPA_RESULT_NEED_BUFFER) {
res = spa_node_process_output (data->source1);
if (res != SPA_RESULT_HAVE_BUFFER)
printf ("got process_output error from source1 %d\n", res);
}
}
else if (SPA_EVENT_TYPE (event) == data->type.event_node.ReuseBuffer) {
SpaEventNodeReuseBuffer *rb = (SpaEventNodeReuseBuffer *) event;
data->mix_sink_io[0].buffer_id = rb->body.buffer_id.value;
}
else {
printf ("got event %d\n", SPA_EVENT_TYPE (event));
if (data->source2_mix_io[0].status == SPA_RESULT_NEED_BUFFER) {
res = spa_node_process_output (data->source2);
if (res != SPA_RESULT_HAVE_BUFFER)
printf ("got process_output error from source2 %d\n", res);
}
res = spa_node_process_input (data->mix);
if (res == SPA_RESULT_HAVE_BUFFER)
goto push;
else
printf ("got process_input error from mixer %d\n", res);
} else if (res == SPA_RESULT_HAVE_BUFFER) {
push:
if ((res = spa_node_process_input (data->sink)) < 0)
printf ("got process_input error from sink %d\n", res);
} else {
printf ("got process_output error from mixer %d\n", res);
}
}
static void
on_sink_reuse_buffer (SpaNode *node, uint32_t port_id, uint32_t buffer_id, void *user_data)
{
AppData *data = user_data;
data->mix_sink_io[0].buffer_id = buffer_id;
}
static const SpaNodeCallbacks sink_callbacks =
{
&on_sink_event,
&on_sink_need_input,
NULL,
&on_sink_reuse_buffer
};
static SpaResult
do_add_source (SpaLoop *loop,
SpaSource *source)
@ -313,7 +322,7 @@ make_nodes (AppData *data, const char *device)
printf ("can't create alsa-sink: %d\n", res);
return res;
}
spa_node_set_event_callback (data->sink, on_sink_event, data);
spa_node_set_callbacks (data->sink, &sink_callbacks, sizeof (sink_callbacks), data);
spa_pod_builder_init (&b, buffer, sizeof (buffer));
spa_pod_builder_props (&b, &f[0], data->type.props,