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sink-input, source-output: Add support for nodes

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This commit is contained in:
Tanu Kaskinen 2013-07-03 14:09:16 +03:00
parent c5e1d505cb
commit b1b4be48bd
4 changed files with 98 additions and 3 deletions
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45
src/pulsecore/sink-input.c
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@ -109,11 +109,13 @@ pa_sink_input_new_data* pa_sink_input_new_data_init(pa_sink_input_new_data *data
data->resample_method = PA_RESAMPLER_INVALID;
data->proplist = pa_proplist_new();
data->volume_writable = true;
data->volume_factor_items = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL,
(pa_free_cb_t) volume_factor_entry_free);
data->volume_factor_sink_items = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL,
(pa_free_cb_t) volume_factor_entry_free);
pa_node_new_data_init(&data->node_data);
pa_node_new_data_set_type(&data->node_data, PA_NODE_TYPE_SINK_INPUT);
pa_node_new_data_set_direction(&data->node_data, PA_DIRECTION_INPUT);
return data;
}
@ -231,9 +233,17 @@ bool pa_sink_input_new_data_set_formats(pa_sink_input_new_data *data, pa_idxset
return true;
}
void pa_sink_input_new_data_set_create_node(pa_sink_input_new_data *data, bool create) {
pa_assert(data);
data->create_node = create;
}
void pa_sink_input_new_data_done(pa_sink_input_new_data *data) {
pa_assert(data);
pa_node_new_data_done(&data->node_data);
if (data->req_formats)
pa_idxset_free(data->req_formats, (pa_free_cb_t) pa_format_info_free);
@ -284,7 +294,7 @@ int pa_sink_input_new(
pa_core *core,
pa_sink_input_new_data *data) {
pa_sink_input *i;
pa_sink_input *i = NULL;
pa_resampler *resampler = NULL;
char st[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], fmt[PA_FORMAT_INFO_SNPRINT_MAX];
pa_channel_map original_cm;
@ -293,6 +303,7 @@ int pa_sink_input_new(
char *memblockq_name;
pa_sample_spec ss;
pa_channel_map map;
int ret = 0;
pa_assert(_i);
pa_assert(core);
@ -582,6 +593,19 @@ int pa_sink_input_new(
&i->sink->silence);
pa_xfree(memblockq_name);
if (data->create_node) {
if (!data->node_data.description)
pa_node_new_data_set_description(&data->node_data, pa_sink_input_get_description(i));
if (!(i->node = pa_node_new(i->core, &data->node_data))) {
pa_log("Failed to create a node for sink input \"%s\".", pa_sink_input_get_description(i));
ret = -PA_ERR_INTERNAL;
goto fail;
}
i->node->owner = i;
}
pt = pa_proplist_to_string_sep(i->proplist, "\n ");
pa_log_info("Created input %u \"%s\" on %s with sample spec %s and channel map %s\n %s",
i->index,
@ -596,6 +620,14 @@ int pa_sink_input_new(
*_i = i;
return 0;
fail:
if (i) {
pa_sink_input_unlink(i);
pa_sink_input_unref(i);
}
return ret;
}
/* Called from main context */
@ -679,6 +711,9 @@ void pa_sink_input_unlink(pa_sink_input *i) {
if (linked)
pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_UNLINK], i);
if (i->node)
pa_node_unlink(i->node);
if (i->sync_prev)
i->sync_prev->sync_next = i->sync_next;
if (i->sync_next)
@ -753,6 +788,9 @@ static void sink_input_free(pa_object *o) {
* "half-moved" or are connected to sinks that have no asyncmsgq
* and are hence half-destructed themselves! */
if (i->node)
pa_node_free(i->node);
if (i->thread_info.render_memblockq)
pa_memblockq_free(i->thread_info.render_memblockq);
@ -820,6 +858,9 @@ void pa_sink_input_put(pa_sink_input *i) {
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_ADD_INPUT, i, 0, NULL) == 0);
if (i->node)
pa_node_put(i->node);
pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_NEW, i->index);
pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_PUT], i);