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Rework node and ports

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Rework the node and port API so that other implementations can be used
than the spa_node. The plan is to morph this into the stream and
context API.
Rework the graph API a little so that init + add is separated.
This commit is contained in:
Wim Taymans 2017-07-07 17:55:26 +02:00
parent b0f5d34cf7
commit 0738f7fcf5
28 changed files with 1585 additions and 857 deletions
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32
spa/tests/test-graph.c
View file

@ -340,27 +340,27 @@ static int make_nodes(struct data *data, const char *device)
spa_node_port_set_io(data->volume, SPA_DIRECTION_OUTPUT, 0, &data->volume_sink_io[0]);
spa_node_port_set_io(data->sink, SPA_DIRECTION_INPUT, 0, &data->volume_sink_io[0]);
spa_graph_node_add(&data->graph, &data->source_node, spa_graph_scheduler_default,
data->source);
spa_graph_port_add(&data->graph, &data->source_node, &data->source_out,
SPA_DIRECTION_OUTPUT, 0, 0, &data->source_volume_io[0]);
spa_graph_node_init(&data->source_node, &spa_graph_scheduler_default, data->source);
spa_graph_node_add(&data->graph, &data->source_node);
spa_graph_port_init(&data->source_out, SPA_DIRECTION_OUTPUT, 0, 0, &data->source_volume_io[0]);
spa_graph_port_add(&data->source_node, &data->source_out);
spa_graph_node_add(&data->graph, &data->volume_node, spa_graph_scheduler_default,
data->volume);
spa_graph_port_add(&data->graph, &data->volume_node, &data->volume_in, SPA_DIRECTION_INPUT,
0, 0, &data->source_volume_io[0]);
spa_graph_node_init(&data->volume_node, &spa_graph_scheduler_default, data->volume);
spa_graph_node_add(&data->graph, &data->volume_node);
spa_graph_port_init(&data->volume_in, SPA_DIRECTION_INPUT, 0, 0, &data->source_volume_io[0]);
spa_graph_port_add(&data->volume_node, &data->volume_in);
spa_graph_port_link(&data->graph, &data->source_out, &data->volume_in);
spa_graph_port_link(&data->source_out, &data->volume_in);
spa_graph_port_add(&data->graph, &data->volume_node,
&data->volume_out, SPA_DIRECTION_OUTPUT, 0, 0, &data->volume_sink_io[0]);
spa_graph_port_init(&data->volume_out, SPA_DIRECTION_OUTPUT, 0, 0, &data->volume_sink_io[0]);
spa_graph_port_add(&data->volume_node, &data->volume_out);
spa_graph_node_add(&data->graph, &data->sink_node, spa_graph_scheduler_default,
data->sink);
spa_graph_port_add(&data->graph, &data->sink_node, &data->sink_in, SPA_DIRECTION_INPUT, 0,
0, &data->volume_sink_io[0]);
spa_graph_node_init(&data->sink_node, &spa_graph_scheduler_default, data->sink);
spa_graph_node_add(&data->graph, &data->sink_node);
spa_graph_port_init(&data->sink_in, SPA_DIRECTION_INPUT, 0, 0, &data->volume_sink_io[0]);
spa_graph_port_add(&data->sink_node, &data->sink_in);
spa_graph_port_link(&data->graph, &data->volume_out, &data->sink_in);
spa_graph_port_link(&data->volume_out, &data->sink_in);
return res;
}