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				https://gitlab.freedesktop.org/pipewire/pipewire.git
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	graph: add new scheduler
Move the activation state to the graph Replace an old scheduler with a new one that works with the new activation states. Remove the DISABLED port flags, we explicitly add and remove to make ports enabled/disabled. Find first compatible port for link Remove the node based scheduler and use the spa one.
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						6eea9247ea
					
				
					 15 changed files with 293 additions and 328 deletions
				
			
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			@ -26,136 +26,126 @@ extern "C" {
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#include <spa/graph/graph.h>
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#define SPA_GRAPH_STATE_IN		0
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#define SPA_GRAPH_STATE_OUT		1
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#define SPA_GRAPH_STATE_CHECK_IN	2
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#define SPA_GRAPH_STATE_CHECK_OUT	3
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struct spa_graph_data {
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	struct spa_graph *graph;
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        struct spa_list ready;
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        struct spa_graph_node *node;
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};
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static inline void spa_graph_data_init(struct spa_graph_data *data,
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				       struct spa_graph *graph)
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{
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	data->graph = graph;
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	spa_list_init(&data->ready);
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	data->node = NULL;
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}
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static inline void spa_graph_data_port_check(struct spa_graph_data *data, struct spa_graph_port *port)
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static inline int spa_graph_impl_process(void *data, struct spa_graph_node *node)
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{
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	struct spa_graph_node *node = port->node;
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	uint32_t required = node->required[SPA_DIRECTION_INPUT];
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	struct spa_graph_data *d = (struct spa_graph_data *) data;
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	struct spa_graph *g = d->graph;
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	int old = node->state->status, res = 0;
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	uint32_t val;
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	if (port->io->status == SPA_STATUS_HAVE_BUFFER)
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		node->ready[SPA_DIRECTION_INPUT]++;
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	spa_debug("node %p: pending %d required %d %d", node,
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                        node->state->pending, node->state->required, old);
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	spa_debug("port %p node %p check %d %d %d", port, node,
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	      port->io->status, node->ready[SPA_DIRECTION_INPUT], required);
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	if (required > 0 && node->ready[SPA_DIRECTION_INPUT] == required) {
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		node->state = SPA_GRAPH_STATE_IN;
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		if (node->ready_link.next == NULL)
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			spa_list_append(&data->ready, &node->ready_link);
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	} else if (node->ready_link.next) {
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		spa_list_remove(&node->ready_link);
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		node->ready_link.next = NULL;
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	if (node->state->pending == 0) {
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		spa_debug("node %p: nothing pending", node);
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		return node->state->status;
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	}
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}
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static inline bool spa_graph_data_iterate(struct spa_graph_data *data)
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{
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	bool res;
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	int state;
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	struct spa_graph_port *p;
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	struct spa_graph_node *n;
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	res = !spa_list_is_empty(&data->ready);
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	if (res) {
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		n = spa_list_first(&data->ready, struct spa_graph_node, ready_link);
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		spa_list_remove(&n->ready_link);
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		n->ready_link.next = NULL;
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		spa_debug("node %p state %d", n, n->state);
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		switch (n->state) {
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		case SPA_GRAPH_STATE_IN:
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			state = spa_node_process_input(n->implementation);
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			if (state == SPA_STATUS_NEED_BUFFER)
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				n->state = SPA_GRAPH_STATE_CHECK_IN;
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			else if (state == SPA_STATUS_HAVE_BUFFER)
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				n->state = SPA_GRAPH_STATE_CHECK_OUT;
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			spa_debug("node %p processed input state %d", n, n->state);
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			if (n == data->node)
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				break;
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			spa_list_append(&data->ready, &n->ready_link);
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			break;
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		case SPA_GRAPH_STATE_OUT:
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			state = spa_node_process_output(n->implementation);
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			if (state == SPA_STATUS_NEED_BUFFER)
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				n->state = SPA_GRAPH_STATE_CHECK_IN;
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			else if (state == SPA_STATUS_HAVE_BUFFER)
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				n->state = SPA_GRAPH_STATE_CHECK_OUT;
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			spa_debug("node %p processed output state %d", n, n->state);
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			spa_list_append(&data->ready, &n->ready_link);
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			break;
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		case SPA_GRAPH_STATE_CHECK_IN:
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			n->ready[SPA_DIRECTION_INPUT] = 0;
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			spa_list_for_each(p, &n->ports[SPA_DIRECTION_INPUT], link) {
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				struct spa_graph_node *pn = p->peer->node;
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				if (p->io->status == SPA_STATUS_NEED_BUFFER) {
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					if (pn != data->node
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					    || pn->flags & SPA_GRAPH_NODE_FLAG_ASYNC) {
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						pn->state = SPA_GRAPH_STATE_OUT;
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						spa_list_append(&data->ready,
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								&pn->ready_link);
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					}
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				} else if (p->io->status == SPA_STATUS_OK)
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					n->ready[SPA_DIRECTION_INPUT]++;
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			}
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		case SPA_GRAPH_STATE_CHECK_OUT:
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			spa_list_for_each(p, &n->ports[SPA_DIRECTION_OUTPUT], link)
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				spa_graph_data_port_check(data, p->peer);
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			break;
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		default:
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			break;
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	val = __atomic_sub_fetch(&node->state->pending, 1, __ATOMIC_SEQ_CST);
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        if (val == 0) {
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		if (old == SPA_STATUS_NEED_BUFFER &&
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		    node->implementation->process_input) {
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			res = spa_node_process_input(node->implementation);
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		}
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		res = !spa_list_is_empty(&data->ready);
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	}
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	return res;
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		else {
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			res = spa_node_process_output(node->implementation);
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		}
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		spa_debug("node %p: process %d", node, res);
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		if (res == SPA_STATUS_HAVE_BUFFER)
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			spa_graph_have_output(g, node);
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		node->state->status = res;
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                spa_debug("node %p: end %d", node, res);
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        }
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        return node->state->status;
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}
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static inline int spa_graph_impl_need_input(void *data, struct spa_graph_node *node)
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{
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	struct spa_graph_data *d = (struct spa_graph_data *) data;
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	struct spa_list queue, pending;
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	struct spa_graph_node *n, *pn;
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	struct spa_graph_port *p, *pp;
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	spa_debug("node %p start pull", node);
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	node->state = SPA_GRAPH_STATE_CHECK_IN;
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	d->node = node;
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	if (node->ready_link.next == NULL)
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		spa_list_append(&d->ready, &node->ready_link);
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	while(spa_graph_data_iterate(d));
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	spa_list_init(&queue);
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	spa_list_init(&pending);
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	node->state->status = SPA_STATUS_NEED_BUFFER;
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	if (node->sched_link.next == NULL)
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		spa_list_append(&queue, &node->sched_link);
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	while (!spa_list_is_empty(&queue)) {
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		n = spa_list_first(&queue, struct spa_graph_node, sched_link);
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		spa_list_remove(&n->sched_link);
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		n->sched_link.next = NULL;
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		n->state->pending = n->state->required + 1;
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                spa_debug("node %p: add %d %d status %d", n,
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                                n->state->pending, n->state->required,
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                                n->state->status);
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                spa_list_prepend(&pending, &n->sched_link);
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                if (n->state->status == SPA_STATUS_HAVE_BUFFER)
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                        continue;
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		spa_list_for_each(p, &n->ports[SPA_DIRECTION_INPUT], link) {
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			pp = p->peer;
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			if (pp == NULL)
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				continue;
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			pn = pp->node;
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                        spa_debug("node %p: %p in io:%d state:%d %p", n, pn, pp->io->status,
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                                        pn->state->status, pn->sched_link.next);
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                        if (pn->sched_link.next != NULL)
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                                continue;
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                        if (pp->io->status == SPA_STATUS_NEED_BUFFER) {
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				pn->state->status = spa_node_process_output(pn->implementation);
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                        } else {
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                                n->state->pending--;
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                        }
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                        spa_list_append(&queue, &pn->sched_link);
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		}
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	}
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	while (!spa_list_is_empty(&pending)) {
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		n = spa_list_first(&pending, struct spa_graph_node, sched_link);
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		spa_list_remove(&n->sched_link);
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                n->sched_link.next = NULL;
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                spa_debug("schedule node %p: %d", n, n->state->status);
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		spa_graph_process(d->graph, n);
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        }
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	return 0;
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}
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static inline int spa_graph_impl_have_output(void *data, struct spa_graph_node *node)
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{
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	struct spa_graph_data *d = (struct spa_graph_data *) data;
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	spa_debug("node %p start push", node);
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	node->state = SPA_GRAPH_STATE_OUT;
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	d->node = node;
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	if (node->ready_link.next == NULL)
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		spa_list_append(&d->ready, &node->ready_link);
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	struct spa_graph_port *p;
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	while(spa_graph_data_iterate(d));
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	spa_debug("node %p start push", node);
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	spa_list_for_each(p, &node->ports[SPA_DIRECTION_OUTPUT], link)
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		spa_graph_process(d->graph, p->peer->node);
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	return 0;
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}
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			@ -164,6 +154,7 @@ static const struct spa_graph_callbacks spa_graph_impl_default = {
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	SPA_VERSION_GRAPH_CALLBACKS,
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	.need_input = spa_graph_impl_need_input,
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	.have_output = spa_graph_impl_have_output,
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	.process = spa_graph_impl_process,
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};
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			@ -43,6 +43,9 @@ struct spa_graph_callbacks {
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	int (*need_input) (void *data, struct spa_graph_node *node);
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	int (*have_output) (void *data, struct spa_graph_node *node);
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	int (*process) (void *data, struct spa_graph_node *node);
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	int (*reuse_buffer) (void *data, struct spa_graph_node *node,
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			uint32_t port_id, uint32_t buffer_id);
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};
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struct spa_graph {
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			@ -53,19 +56,24 @@ struct spa_graph {
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#define spa_graph_need_input(g,n)	((g)->callbacks->need_input((g)->callbacks_data, (n)))
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#define spa_graph_have_output(g,n)	((g)->callbacks->have_output((g)->callbacks_data, (n)))
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#define spa_graph_process(g,n)		((g)->callbacks->process((g)->callbacks_data, (n)))
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#define spa_graph_reuse_buffer(g,n,p,i)	((g)->callbacks->reuse_buffer((g)->callbacks_data, (n),(p),(i)))
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struct spa_graph_state {
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	int status;			/**< status of the node */
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	uint32_t required;		/**< required number of input nodes */
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	uint32_t pending;		/**< number of input nodes pending */
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};
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struct spa_graph_node {
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	struct spa_list link;		/**< link in graph nodes list */
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	struct spa_graph *graph;	/**< owner graph */
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	struct spa_list ports[2];	/**< list of input and output ports */
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	struct spa_list ready_link;	/**< link for scheduler */
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#define SPA_GRAPH_NODE_FLAG_ASYNC	(1 << 0)
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	uint32_t flags;			/**< node flags */
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	uint32_t required[2];		/**< required number of ports */
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	uint32_t ready[2];		/**< number of ports with data */
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	int state;			/**< state of the node */
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	struct spa_node *implementation;/**< node implementation */
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	struct spa_graph_state *state;	/**< state of the node */
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	struct spa_list sched_link;	/**< link for scheduler */
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	void *scheduler_data;		/**< scheduler private data */
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};
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			@ -74,7 +82,6 @@ struct spa_graph_port {
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	struct spa_graph_node *node;	/**< owner node */
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	enum spa_direction direction;	/**< port direction */
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	uint32_t port_id;		/**< port id */
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#define SPA_GRAPH_PORT_FLAG_DISABLED	(1 << 0)
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	uint32_t flags;			/**< port flags */
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	struct spa_io_buffers *io;	/**< io area of the port */
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	struct spa_graph_port *peer;	/**< peer */
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			@ -96,13 +103,14 @@ spa_graph_set_callbacks(struct spa_graph *graph,
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}
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static inline void
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spa_graph_node_init(struct spa_graph_node *node)
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spa_graph_node_init(struct spa_graph_node *node, struct spa_graph_state *state)
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{
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	spa_list_init(&node->ports[SPA_DIRECTION_INPUT]);
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	spa_list_init(&node->ports[SPA_DIRECTION_OUTPUT]);
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	node->flags = 0;
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	node->required[SPA_DIRECTION_INPUT] = node->ready[SPA_DIRECTION_INPUT] = 0;
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	node->required[SPA_DIRECTION_OUTPUT] = node->ready[SPA_DIRECTION_OUTPUT] = 0;
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	node->state = state;
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	node->state->required = node->state->pending = 0;
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	node->state->status = SPA_STATUS_OK;
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	spa_debug("node %p init", node);
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}
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			@ -118,8 +126,7 @@ spa_graph_node_add(struct spa_graph *graph,
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		   struct spa_graph_node *node)
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{
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	node->graph = graph;
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	node->state = SPA_STATUS_OK;
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	node->ready_link.next = NULL;
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	node->sched_link.next = NULL;
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	spa_list_append(&graph->nodes, &node->link);
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	spa_debug("node %p add", node);
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}
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			@ -145,43 +152,53 @@ spa_graph_port_add(struct spa_graph_node *node,
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	spa_debug("port %p add to node %p", port, node);
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	port->node = node;
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	spa_list_append(&node->ports[port->direction], &port->link);
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	if (!(port->flags & SPA_PORT_INFO_FLAG_OPTIONAL))
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		node->required[port->direction]++;
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}
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static inline void spa_graph_node_remove(struct spa_graph_node *node)
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{
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	spa_debug("node %p remove", node);
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	spa_list_remove(&node->link);
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	if (node->ready_link.next)
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		spa_list_remove(&node->ready_link);
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		||||
	if (node->sched_link.next)
 | 
			
		||||
		spa_list_remove(&node->sched_link);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static inline void spa_graph_port_remove(struct spa_graph_port *port)
 | 
			
		||||
{
 | 
			
		||||
	spa_debug("port %p remove", port);
 | 
			
		||||
	spa_list_remove(&port->link);
 | 
			
		||||
	if (!(port->flags & SPA_PORT_INFO_FLAG_OPTIONAL) &&
 | 
			
		||||
	    port->node->required[port->direction] > 0) {
 | 
			
		||||
		port->node->required[port->direction]--;
 | 
			
		||||
	}
 | 
			
		||||
	port->node = NULL;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static inline void
 | 
			
		||||
spa_graph_port_link(struct spa_graph_port *out, struct spa_graph_port *in)
 | 
			
		||||
{
 | 
			
		||||
	spa_debug("port %p link to %p", out, in);
 | 
			
		||||
	spa_debug("port %p link to %p %p %p", out, in, in->node, in->node->state);
 | 
			
		||||
	out->peer = in;
 | 
			
		||||
	in->peer = out;
 | 
			
		||||
	if (in->direction == SPA_DIRECTION_INPUT)
 | 
			
		||||
		in->node->state->required++;
 | 
			
		||||
	else
 | 
			
		||||
		out->node->state->required++;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static inline void
 | 
			
		||||
spa_graph_port_unlink(struct spa_graph_port *port)
 | 
			
		||||
{
 | 
			
		||||
	struct spa_graph_port *out, *in;
 | 
			
		||||
 | 
			
		||||
	spa_debug("port %p unlink from %p", port, port->peer);
 | 
			
		||||
	if (port->peer) {
 | 
			
		||||
		port->peer->peer = NULL;
 | 
			
		||||
		port->peer = NULL;
 | 
			
		||||
	if (port->direction == SPA_DIRECTION_INPUT) {
 | 
			
		||||
		in = port;
 | 
			
		||||
		out = port->peer;
 | 
			
		||||
	} else {
 | 
			
		||||
		out = port;
 | 
			
		||||
		in = port->peer;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if (out && in) {
 | 
			
		||||
		in->node->state->required--;
 | 
			
		||||
		out->peer = NULL;
 | 
			
		||||
		in->peer = NULL;
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -48,7 +48,7 @@ static struct spa_log *logger;
 | 
			
		|||
#define spa_debug(f,...) spa_log_trace(logger, f, __VA_ARGS__)
 | 
			
		||||
 | 
			
		||||
#include <spa/graph/graph.h>
 | 
			
		||||
#include <spa/graph/graph-scheduler6.h>
 | 
			
		||||
#include <spa/graph/graph-scheduler1.h>
 | 
			
		||||
 | 
			
		||||
#include <lib/debug.h>
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -47,7 +47,7 @@ static SPA_LOG_IMPL(default_log);
 | 
			
		|||
#define spa_debug(f,...) spa_log_trace(&default_log.log, f, __VA_ARGS__)
 | 
			
		||||
 | 
			
		||||
#include <spa/graph/graph.h>
 | 
			
		||||
#include <spa/graph/graph-scheduler6.h>
 | 
			
		||||
#include <spa/graph/graph-scheduler1.h>
 | 
			
		||||
 | 
			
		||||
#include <lib/debug.h>
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -116,9 +116,11 @@ struct data {
 | 
			
		|||
	struct spa_graph graph;
 | 
			
		||||
	struct spa_graph_data graph_data;
 | 
			
		||||
	struct spa_graph_node source_node;
 | 
			
		||||
	struct spa_graph_state source_state;
 | 
			
		||||
	struct spa_graph_port source_out;
 | 
			
		||||
	struct spa_graph_port sink_in;
 | 
			
		||||
	struct spa_graph_node sink_node;
 | 
			
		||||
	struct spa_graph_state sink_state;
 | 
			
		||||
 | 
			
		||||
	struct spa_node *sink;
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -396,13 +398,13 @@ static int make_nodes(struct data *data, const char *device)
 | 
			
		|||
			     data->type.io.Buffers,
 | 
			
		||||
			     &data->source_sink_io[0], sizeof(data->source_sink_io[0]));
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_init(&data->source_node);
 | 
			
		||||
	spa_graph_node_init(&data->source_node, &data->source_state);
 | 
			
		||||
	spa_graph_node_set_implementation(&data->source_node, 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_sink_io[0]);
 | 
			
		||||
	spa_graph_port_add(&data->source_node, &data->source_out);
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_init(&data->sink_node);
 | 
			
		||||
	spa_graph_node_init(&data->sink_node, &data->sink_state);
 | 
			
		||||
	spa_graph_node_set_implementation(&data->sink_node, data->sink);
 | 
			
		||||
	spa_graph_node_add(&data->graph, &data->sink_node);
 | 
			
		||||
	spa_graph_port_init(&data->sink_in, SPA_DIRECTION_INPUT, 0, 0, &data->source_sink_io[0]);
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -42,7 +42,7 @@ static SPA_LOG_IMPL(default_log);
 | 
			
		|||
#define spa_debug(f,...) spa_log_trace(&default_log.log, f, __VA_ARGS__)
 | 
			
		||||
 | 
			
		||||
#include <spa/graph/graph.h>
 | 
			
		||||
#include <spa/graph/graph-scheduler6.h>
 | 
			
		||||
#include <spa/graph/graph-scheduler1.h>
 | 
			
		||||
 | 
			
		||||
#include <lib/debug.h>
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -109,12 +109,15 @@ struct data {
 | 
			
		|||
	struct spa_graph graph;
 | 
			
		||||
	struct spa_graph_data graph_data;
 | 
			
		||||
	struct spa_graph_node source_node;
 | 
			
		||||
	struct spa_graph_state source_state;
 | 
			
		||||
	struct spa_graph_port source_out;
 | 
			
		||||
	struct spa_graph_port volume_in;
 | 
			
		||||
	struct spa_graph_node volume_node;
 | 
			
		||||
	struct spa_graph_state volume_state;
 | 
			
		||||
	struct spa_graph_port volume_out;
 | 
			
		||||
	struct spa_graph_port sink_in;
 | 
			
		||||
	struct spa_graph_node sink_node;
 | 
			
		||||
	struct spa_graph_state sink_state;
 | 
			
		||||
 | 
			
		||||
	struct spa_node *sink;
 | 
			
		||||
	struct spa_io_buffers volume_sink_io[1];
 | 
			
		||||
| 
						 | 
				
			
			@ -141,7 +144,7 @@ struct data {
 | 
			
		|||
 | 
			
		||||
#define MIN_LATENCY     64
 | 
			
		||||
 | 
			
		||||
#define BUFFER_SIZE    MIN_LATENCY
 | 
			
		||||
#define BUFFER_SIZE    (MIN_LATENCY * sizeof(int16_t) * 2)
 | 
			
		||||
 | 
			
		||||
static void
 | 
			
		||||
init_buffer(struct data *data, struct spa_buffer **bufs, struct buffer *ba, int n_buffers,
 | 
			
		||||
| 
						 | 
				
			
			@ -353,13 +356,13 @@ static int make_nodes(struct data *data, const char *device)
 | 
			
		|||
			     data->type.io.Buffers,
 | 
			
		||||
			     &data->volume_sink_io[0], sizeof(data->volume_sink_io[0]));
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_init(&data->source_node);
 | 
			
		||||
	spa_graph_node_init(&data->source_node, &data->source_state);
 | 
			
		||||
	spa_graph_node_set_implementation(&data->source_node, 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_init(&data->volume_node);
 | 
			
		||||
	spa_graph_node_init(&data->volume_node, &data->volume_state);
 | 
			
		||||
	spa_graph_node_set_implementation(&data->volume_node, 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]);
 | 
			
		||||
| 
						 | 
				
			
			@ -370,7 +373,7 @@ static int make_nodes(struct data *data, const char *device)
 | 
			
		|||
	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_init(&data->sink_node);
 | 
			
		||||
	spa_graph_node_init(&data->sink_node, &data->sink_state);
 | 
			
		||||
	spa_graph_node_set_implementation(&data->sink_node, 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]);
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -170,11 +170,11 @@ static int make_graph1(struct data *data)
 | 
			
		|||
{
 | 
			
		||||
	int v = start_write(data);
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_init(&data->source_node[v]);
 | 
			
		||||
	spa_graph_node_init(&data->source_node[v], NULL);
 | 
			
		||||
	spa_graph_node_add(&data->graph[v], &data->source_node[v]);
 | 
			
		||||
	spa_graph_port_add(&data->source_node[v], &data->source_out[v]);
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_init(&data->volume_node[v]);
 | 
			
		||||
	spa_graph_node_init(&data->volume_node[v], NULL);
 | 
			
		||||
	spa_graph_node_add(&data->graph[v], &data->volume_node[v]);
 | 
			
		||||
	spa_graph_port_add(&data->volume_node[v], &data->volume_in[v]);
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -182,7 +182,7 @@ static int make_graph1(struct data *data)
 | 
			
		|||
 | 
			
		||||
	spa_graph_port_add(&data->volume_node[v], &data->volume_out[v]);
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_init(&data->sink_node[v]);
 | 
			
		||||
	spa_graph_node_init(&data->sink_node[v], NULL);
 | 
			
		||||
	spa_graph_node_add(&data->graph[v], &data->sink_node[v]);
 | 
			
		||||
	spa_graph_port_add(&data->sink_node[v], &data->sink_in[v]);
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -117,14 +117,18 @@ struct data {
 | 
			
		|||
	struct spa_graph graph;
 | 
			
		||||
	struct spa_graph_data graph_data;
 | 
			
		||||
	struct spa_graph_node source1_node;
 | 
			
		||||
	struct spa_graph_state source1_state;
 | 
			
		||||
	struct spa_graph_port source1_out;
 | 
			
		||||
	struct spa_graph_node source2_node;
 | 
			
		||||
	struct spa_graph_state source2_state;
 | 
			
		||||
	struct spa_graph_port source2_out;
 | 
			
		||||
	struct spa_graph_port mix_in[2];
 | 
			
		||||
	struct spa_graph_node mix_node;
 | 
			
		||||
	struct spa_graph_state mix_state;
 | 
			
		||||
	struct spa_graph_port mix_out;
 | 
			
		||||
	struct spa_graph_port sink_in;
 | 
			
		||||
	struct spa_graph_node sink_node;
 | 
			
		||||
	struct spa_graph_state sink_state;
 | 
			
		||||
 | 
			
		||||
	struct spa_node *sink;
 | 
			
		||||
	struct spa_io_buffers mix_sink_io[1];
 | 
			
		||||
| 
						 | 
				
			
			@ -157,7 +161,7 @@ struct data {
 | 
			
		|||
	unsigned int n_fds;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
#define MIN_LATENCY     64
 | 
			
		||||
#define MIN_LATENCY     512
 | 
			
		||||
 | 
			
		||||
#define BUFFER_SIZE1    MIN_LATENCY
 | 
			
		||||
#define BUFFER_SIZE2    MIN_LATENCY - 4
 | 
			
		||||
| 
						 | 
				
			
			@ -467,19 +471,19 @@ static int make_nodes(struct data *data, const char *device)
 | 
			
		|||
 | 
			
		||||
 | 
			
		||||
#ifdef USE_GRAPH
 | 
			
		||||
	spa_graph_node_init(&data->source1_node);
 | 
			
		||||
	spa_graph_node_init(&data->source1_node, &data->source1_state);
 | 
			
		||||
	spa_graph_node_set_implementation(&data->source1_node, data->source1);
 | 
			
		||||
	spa_graph_port_init(&data->source1_out, SPA_DIRECTION_OUTPUT, 0, 0, &data->source1_mix_io[0]);
 | 
			
		||||
	spa_graph_port_add(&data->source1_node, &data->source1_out);
 | 
			
		||||
	spa_graph_node_add(&data->graph, &data->source1_node);
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_init(&data->source2_node);
 | 
			
		||||
	spa_graph_node_init(&data->source2_node, &data->source2_state);
 | 
			
		||||
	spa_graph_node_set_implementation(&data->source2_node, data->source2);
 | 
			
		||||
	spa_graph_port_init(&data->source2_out, SPA_DIRECTION_OUTPUT, 0, 0, &data->source2_mix_io[0]);
 | 
			
		||||
	spa_graph_port_add(&data->source2_node, &data->source2_out);
 | 
			
		||||
	spa_graph_node_add(&data->graph, &data->source2_node);
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_init(&data->mix_node);
 | 
			
		||||
	spa_graph_node_init(&data->mix_node, &data->mix_state);
 | 
			
		||||
	spa_graph_node_set_implementation(&data->mix_node, data->mix);
 | 
			
		||||
	spa_graph_port_init(&data->mix_in[0], SPA_DIRECTION_INPUT,
 | 
			
		||||
			    data->mix_ports[0], 0, &data->source1_mix_io[0]);
 | 
			
		||||
| 
						 | 
				
			
			@ -495,7 +499,7 @@ static int make_nodes(struct data *data, const char *device)
 | 
			
		|||
	spa_graph_port_init(&data->mix_out, SPA_DIRECTION_OUTPUT, 0, 0, &data->mix_sink_io[0]);
 | 
			
		||||
	spa_graph_port_add(&data->mix_node, &data->mix_out);
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_init(&data->sink_node);
 | 
			
		||||
	spa_graph_node_init(&data->sink_node, &data->sink_state);
 | 
			
		||||
	spa_graph_node_set_implementation(&data->sink_node, data->sink);
 | 
			
		||||
	spa_graph_port_init(&data->sink_in, SPA_DIRECTION_INPUT, 0, 0, &data->mix_sink_io[0]);
 | 
			
		||||
	spa_graph_port_add(&data->sink_node, &data->sink_in);
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -111,9 +111,11 @@ struct data {
 | 
			
		|||
	struct spa_graph graph;
 | 
			
		||||
	struct spa_graph_data graph_data;
 | 
			
		||||
	struct spa_graph_node source_node;
 | 
			
		||||
	struct spa_graph_state source_state;
 | 
			
		||||
	struct spa_graph_port source_out;
 | 
			
		||||
	struct spa_graph_port sink_in;
 | 
			
		||||
	struct spa_graph_node sink_node;
 | 
			
		||||
	struct spa_graph_state sink_state;
 | 
			
		||||
 | 
			
		||||
	struct spa_node *sink;
 | 
			
		||||
	struct spa_io_buffers source_sink_io[1];
 | 
			
		||||
| 
						 | 
				
			
			@ -226,7 +228,6 @@ static int make_node(struct data *data, struct spa_node **node, const char *lib,
 | 
			
		|||
static void on_sink_pull(struct data *data)
 | 
			
		||||
{
 | 
			
		||||
	spa_log_trace(data->log, "do sink pull");
 | 
			
		||||
	data->sink_node.state = SPA_STATUS_NEED_BUFFER;
 | 
			
		||||
	if (data->mode & MODE_DIRECT) {
 | 
			
		||||
		spa_node_process_output(data->source);
 | 
			
		||||
		spa_node_process_input(data->sink);
 | 
			
		||||
| 
						 | 
				
			
			@ -373,7 +374,7 @@ static int make_nodes(struct data *data)
 | 
			
		|||
			     data->type.io.Buffers,
 | 
			
		||||
			     &data->source_sink_io[0], sizeof(data->source_sink_io[0]));
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_init(&data->source_node);
 | 
			
		||||
	spa_graph_node_init(&data->source_node, &data->source_state);
 | 
			
		||||
	spa_graph_node_set_implementation(&data->source_node, data->source);
 | 
			
		||||
	spa_graph_node_add(&data->graph, &data->source_node);
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -381,7 +382,7 @@ static int make_nodes(struct data *data)
 | 
			
		|||
	spa_graph_port_init( &data->source_out, SPA_DIRECTION_OUTPUT, 0, 0, &data->source_sink_io[0]);
 | 
			
		||||
	spa_graph_port_add(&data->source_node, &data->source_out);
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_init(&data->sink_node);
 | 
			
		||||
	spa_graph_node_init(&data->sink_node, &data->sink_state);
 | 
			
		||||
	spa_graph_node_set_implementation(&data->sink_node, data->sink);
 | 
			
		||||
	spa_graph_node_add(&data->graph, &data->sink_node);
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -43,6 +43,10 @@
 | 
			
		|||
#define MAX_PORTS	256
 | 
			
		||||
#define MAX_BUFFERS	8
 | 
			
		||||
 | 
			
		||||
#define DEFAULT_CHANNELS	2
 | 
			
		||||
#define DEFAULT_SAMPLE_RATE	44100
 | 
			
		||||
#define DEFAULT_BUFFER_SIZE	1024
 | 
			
		||||
 | 
			
		||||
struct type {
 | 
			
		||||
	struct spa_type_media_type media_type;
 | 
			
		||||
        struct spa_type_media_subtype media_subtype;
 | 
			
		||||
| 
						 | 
				
			
			@ -77,7 +81,6 @@ struct impl {
 | 
			
		|||
 | 
			
		||||
struct buffer {
 | 
			
		||||
#define BUFFER_FLAG_OUT		(1<<0)
 | 
			
		||||
#define BUFFER_FLAG_FILLED	(1<<1)
 | 
			
		||||
	uint32_t flags;
 | 
			
		||||
        struct spa_list link;
 | 
			
		||||
	struct spa_buffer *outbuf;
 | 
			
		||||
| 
						 | 
				
			
			@ -218,7 +221,7 @@ static void recycle_buffer(struct node *n, struct port *p, uint32_t id)
 | 
			
		|||
	if (SPA_FLAG_CHECK(b->flags, BUFFER_FLAG_OUT)) {
 | 
			
		||||
		pw_log_trace("recycle buffer %d", id);
 | 
			
		||||
	        spa_list_append(&p->queue, &b->link);
 | 
			
		||||
		SPA_FLAG_UNSET(b->flags, BUFFER_FLAG_OUT | BUFFER_FLAG_FILLED);
 | 
			
		||||
		SPA_FLAG_UNSET(b->flags, BUFFER_FLAG_OUT);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -242,7 +245,8 @@ static void conv_f32_s16(int16_t *out, int index, float *in, int n_samples, int
 | 
			
		|||
		else if (in[i] >= 1.0f)
 | 
			
		||||
			*out = 32767;
 | 
			
		||||
		else
 | 
			
		||||
			*out = lrintf(in[i] * 32767.0f);
 | 
			
		||||
			//*out = lrintf(in[i] * 32767.0f);
 | 
			
		||||
			*out = in[i] * 32767.0f;
 | 
			
		||||
		out += stride;
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -294,19 +298,16 @@ static int node_process_input(struct spa_node *node)
 | 
			
		|||
		return -EPIPE;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if (SPA_FLAG_CHECK(out->flags, BUFFER_FLAG_FILLED)) {
 | 
			
		||||
		dequeue_buffer(n, out);
 | 
			
		||||
		outio->buffer_id = out->outbuf->id;
 | 
			
		||||
		outio->status = SPA_STATUS_HAVE_BUFFER;
 | 
			
		||||
	dequeue_buffer(n, out);
 | 
			
		||||
	outio->buffer_id = out->outbuf->id;
 | 
			
		||||
	outio->status = SPA_STATUS_HAVE_BUFFER;
 | 
			
		||||
 | 
			
		||||
	pw_log_trace(NAME " %p: output buffer %d %d", this, out->outbuf->id, out->flags);
 | 
			
		||||
 | 
			
		||||
	out->outbuf->datas[0].chunk->offset = 0;
 | 
			
		||||
	out->outbuf->datas[0].chunk->size = n->buffer_size * sizeof(int16_t) * n->channels;
 | 
			
		||||
	out->outbuf->datas[0].chunk->stride = 0;
 | 
			
		||||
 | 
			
		||||
		out->outbuf->datas[0].chunk->offset = 0;
 | 
			
		||||
		out->outbuf->datas[0].chunk->size = n->buffer_size * sizeof(int16_t) * 2;
 | 
			
		||||
		out->outbuf->datas[0].chunk->stride = 0;
 | 
			
		||||
	}
 | 
			
		||||
	else {
 | 
			
		||||
		outio->buffer_id = SPA_ID_INVALID;
 | 
			
		||||
		outio->status = SPA_STATUS_HAVE_BUFFER;
 | 
			
		||||
	}
 | 
			
		||||
	return outio->status;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -340,6 +341,7 @@ static int node_process_output(struct spa_node *node)
 | 
			
		|||
				continue;
 | 
			
		||||
 | 
			
		||||
			inio->status = SPA_STATUS_NEED_BUFFER;
 | 
			
		||||
			pw_log_trace(NAME " %p: port %d %d", this, i, inio->buffer_id);
 | 
			
		||||
		}
 | 
			
		||||
		outio->status = SPA_STATUS_NEED_BUFFER;
 | 
			
		||||
	}
 | 
			
		||||
| 
						 | 
				
			
			@ -459,8 +461,8 @@ static int port_enum_params(struct spa_node *node,
 | 
			
		|||
 | 
			
		||||
		param = spa_pod_builder_object(&b,
 | 
			
		||||
			id, t->param_buffers.Buffers,
 | 
			
		||||
			":", t->param_buffers.size,    "iru", n->buffer_size * sizeof(float),
 | 
			
		||||
				SPA_POD_PROP_MIN_MAX(24, 4096),
 | 
			
		||||
			":", t->param_buffers.size,    "i", n->buffer_size * sizeof(float),
 | 
			
		||||
//				SPA_POD_PROP_MIN_MAX(24, 4096),
 | 
			
		||||
			":", t->param_buffers.stride,  "i", 0,
 | 
			
		||||
			":", t->param_buffers.buffers, "ir", 2,
 | 
			
		||||
				SPA_POD_PROP_MIN_MAX(1, MAX_BUFFERS),
 | 
			
		||||
| 
						 | 
				
			
			@ -543,8 +545,6 @@ static int port_use_buffers(struct spa_node *node, enum spa_direction direction,
 | 
			
		|||
		b->flags = 0;
 | 
			
		||||
		b->outbuf = buffers[i];
 | 
			
		||||
 | 
			
		||||
		n->buffer_size = d[0].maxsize / 4;
 | 
			
		||||
 | 
			
		||||
		if ((d[0].type == t->data.MemPtr ||
 | 
			
		||||
		     d[0].type == t->data.MemFd ||
 | 
			
		||||
		     d[0].type == t->data.DmaBuf) && d[0].data != NULL) {
 | 
			
		||||
| 
						 | 
				
			
			@ -637,18 +637,17 @@ static int schedule_mix_input(struct spa_node *_node)
 | 
			
		|||
	struct spa_graph_node *node = &port->rt.mix_node;
 | 
			
		||||
	struct spa_graph_port *gp;
 | 
			
		||||
	struct spa_io_buffers *io = port->rt.mix_port.io;
 | 
			
		||||
	size_t buffer_size = p->node->buffer_size;
 | 
			
		||||
	size_t buffer_size = n->buffer_size;
 | 
			
		||||
	struct buffer *outb;
 | 
			
		||||
	float *out = NULL;
 | 
			
		||||
	int layer = 0;
 | 
			
		||||
	int stride = n->n_in_ports;
 | 
			
		||||
 | 
			
		||||
	pw_log_trace("port %p", port);
 | 
			
		||||
 | 
			
		||||
	spa_list_for_each(gp, &node->ports[SPA_DIRECTION_INPUT], link) {
 | 
			
		||||
		struct pw_port_mix *mix = SPA_CONTAINER_OF(gp, struct pw_port_mix, port);
 | 
			
		||||
 | 
			
		||||
		if (gp->flags & SPA_GRAPH_PORT_FLAG_DISABLED)
 | 
			
		||||
			continue;
 | 
			
		||||
 | 
			
		||||
		pw_log_trace("mix %p: input %d %d/%d", node,
 | 
			
		||||
				gp->io->status, gp->io->buffer_id, mix->n_buffers);
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -656,36 +655,32 @@ static int schedule_mix_input(struct spa_node *_node)
 | 
			
		|||
			continue;
 | 
			
		||||
 | 
			
		||||
		if (layer++ == 0) {
 | 
			
		||||
			io->buffer_id = gp->io->buffer_id;
 | 
			
		||||
			io->status = SPA_STATUS_HAVE_BUFFER;
 | 
			
		||||
			out = mix->buffers[io->buffer_id]->datas[0].data;
 | 
			
		||||
			out = mix->buffers[gp->io->buffer_id]->datas[0].data;
 | 
			
		||||
		}
 | 
			
		||||
		else {
 | 
			
		||||
			add_f32(out, mix->buffers[gp->io->buffer_id]->datas[0].data, buffer_size);
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		pw_log_trace("mix %p: input %p %p->%p %d %d", node,
 | 
			
		||||
				gp, gp->io, io, gp->io->status, gp->io->buffer_id);
 | 
			
		||||
		pw_log_trace("mix %p: input %p %p->%p %d %d %zd", node,
 | 
			
		||||
				gp, gp->io, io, gp->io->status, gp->io->buffer_id, buffer_size);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	outb = peek_buffer(n, outp);
 | 
			
		||||
	if (outb == NULL)
 | 
			
		||||
		return -EPIPE;
 | 
			
		||||
 | 
			
		||||
	if (layer == 0) {
 | 
			
		||||
	if (layer > 0)
 | 
			
		||||
		conv_f32_s16(outb->ptr, port->port_id, out, buffer_size, stride);
 | 
			
		||||
	else {
 | 
			
		||||
		fill_s16(outb->ptr, port->port_id, buffer_size, stride);
 | 
			
		||||
	}
 | 
			
		||||
	else {
 | 
			
		||||
		conv_f32_s16(outb->ptr, port->port_id, out, buffer_size, stride);
 | 
			
		||||
		SPA_FLAG_SET(outb->flags, BUFFER_FLAG_FILLED);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return SPA_STATUS_HAVE_BUFFER;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int schedule_mix_output(struct spa_node *_node)
 | 
			
		||||
{
 | 
			
		||||
	struct pw_port *port = SPA_CONTAINER_OF(_node, struct pw_port, mix_node);
 | 
			
		||||
	struct port *p = port->owner_data;
 | 
			
		||||
	struct spa_graph_node *node = &port->rt.mix_node;
 | 
			
		||||
	struct spa_graph_port *gp;
 | 
			
		||||
	struct spa_io_buffers *io = port->rt.mix_port.io;
 | 
			
		||||
| 
						 | 
				
			
			@ -693,9 +688,7 @@ static int schedule_mix_output(struct spa_node *_node)
 | 
			
		|||
	spa_list_for_each(gp, &node->ports[SPA_DIRECTION_INPUT], link) {
 | 
			
		||||
		pw_log_trace("port %p: port %d %d %p->%p %d %d", port,
 | 
			
		||||
				gp->port_id, gp->flags, io, gp->io, io->status, io->buffer_id);
 | 
			
		||||
		if (gp->flags & SPA_GRAPH_PORT_FLAG_DISABLED)
 | 
			
		||||
			continue;
 | 
			
		||||
		*gp->io = *io;
 | 
			
		||||
		gp->io->status = io->status;
 | 
			
		||||
	}
 | 
			
		||||
	return io->status;
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -708,9 +701,14 @@ static int schedule_mix_use_buffers(struct spa_node *_node,
 | 
			
		|||
{
 | 
			
		||||
	struct pw_port *port = SPA_CONTAINER_OF(_node, struct pw_port, mix_node);
 | 
			
		||||
	struct port *p = port->owner_data;
 | 
			
		||||
	struct node *n = p->node;
 | 
			
		||||
 | 
			
		||||
	pw_log_debug("port %p: %d use buffers %d %p", port, port_id, n_buffers, buffers);
 | 
			
		||||
 | 
			
		||||
	if (n_buffers > 0) {
 | 
			
		||||
		n->buffer_size = buffers[0]->datas[0].maxsize / sizeof(float);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -763,8 +761,10 @@ static struct port *make_port(struct node *n, enum pw_direction direction,
 | 
			
		|||
	if (direction == PW_DIRECTION_INPUT) {
 | 
			
		||||
		n->in_ports[id] = p;
 | 
			
		||||
		n->n_in_ports++;
 | 
			
		||||
		port->mix_node = schedule_mix_node;
 | 
			
		||||
		port->mix = &port->mix_node;
 | 
			
		||||
		if (flags & PORT_FLAG_RAW_F32) {
 | 
			
		||||
			port->mix_node = schedule_mix_node;
 | 
			
		||||
			port->mix = &port->mix_node;
 | 
			
		||||
		}
 | 
			
		||||
	} else {
 | 
			
		||||
		n->out_ports[id] = p;
 | 
			
		||||
		n->n_out_ports++;
 | 
			
		||||
| 
						 | 
				
			
			@ -790,7 +790,7 @@ static struct pw_node *make_node(struct impl *impl, const struct pw_properties *
 | 
			
		|||
 | 
			
		||||
	snprintf(node_name, sizeof(node_name), "system_%s", alias);
 | 
			
		||||
	for (i = 0; node_name[i]; i++) {
 | 
			
		||||
		if (node_name[i] == ':')
 | 
			
		||||
		if (node_name[i] == ':' || node_name[i] == ',')
 | 
			
		||||
			node_name[i] = '_';
 | 
			
		||||
	}
 | 
			
		||||
	if ((alias = pw_properties_get(props, "alsa.card")) == NULL)
 | 
			
		||||
| 
						 | 
				
			
			@ -804,9 +804,9 @@ static struct pw_node *make_node(struct impl *impl, const struct pw_properties *
 | 
			
		|||
	n->node = node;
 | 
			
		||||
	n->impl = impl;
 | 
			
		||||
	n->node_impl = node_impl;
 | 
			
		||||
	n->channels = 2;
 | 
			
		||||
	n->sample_rate = 44100;
 | 
			
		||||
	n->buffer_size = 1024 / sizeof(float);
 | 
			
		||||
	n->channels = DEFAULT_CHANNELS;
 | 
			
		||||
	n->sample_rate = DEFAULT_SAMPLE_RATE;
 | 
			
		||||
	n->buffer_size = DEFAULT_BUFFER_SIZE;
 | 
			
		||||
	pw_node_set_implementation(node, &n->node_impl);
 | 
			
		||||
 | 
			
		||||
	p = make_port(n, direction, 0, 0, NULL);
 | 
			
		||||
| 
						 | 
				
			
			@ -964,6 +964,7 @@ static int module_init(struct pw_module *module, struct pw_properties *propertie
 | 
			
		|||
	pw_core_add_listener(core, &impl->core_listener, &core_events, impl);
 | 
			
		||||
	pw_module_add_listener(module, &impl->module_listener, &module_events, impl);
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -33,7 +33,16 @@
 | 
			
		|||
#include <pipewire/core.h>
 | 
			
		||||
#include <pipewire/data-loop.h>
 | 
			
		||||
 | 
			
		||||
#include <spa/graph/graph-scheduler1.h>
 | 
			
		||||
 | 
			
		||||
/** \cond */
 | 
			
		||||
struct impl {
 | 
			
		||||
	struct pw_core this;
 | 
			
		||||
 | 
			
		||||
	struct spa_graph_data data;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
struct resource_data {
 | 
			
		||||
	struct spa_hook resource_listener;
 | 
			
		||||
};
 | 
			
		||||
| 
						 | 
				
			
			@ -358,13 +367,16 @@ static const struct pw_global_events global_events = {
 | 
			
		|||
 */
 | 
			
		||||
struct pw_core *pw_core_new(struct pw_loop *main_loop, struct pw_properties *properties)
 | 
			
		||||
{
 | 
			
		||||
	struct impl *impl;
 | 
			
		||||
	struct pw_core *this;
 | 
			
		||||
	const char *name;
 | 
			
		||||
 | 
			
		||||
	this = calloc(1, sizeof(struct pw_core));
 | 
			
		||||
	if (this == NULL)
 | 
			
		||||
	impl = calloc(1, sizeof(struct impl));
 | 
			
		||||
	if (impl == NULL)
 | 
			
		||||
		return NULL;
 | 
			
		||||
 | 
			
		||||
	this = &impl->this;
 | 
			
		||||
 | 
			
		||||
	pw_log_debug("core %p: new", this);
 | 
			
		||||
 | 
			
		||||
	if (properties == NULL)
 | 
			
		||||
| 
						 | 
				
			
			@ -384,6 +396,10 @@ struct pw_core *pw_core_new(struct pw_loop *main_loop, struct pw_properties *pro
 | 
			
		|||
	pw_type_init(&this->type);
 | 
			
		||||
	pw_map_init(&this->globals, 128, 32);
 | 
			
		||||
 | 
			
		||||
	spa_graph_init(&this->rt.graph);
 | 
			
		||||
	spa_graph_data_init(&impl->data, &this->rt.graph);
 | 
			
		||||
	spa_graph_set_callbacks(&this->rt.graph, &spa_graph_impl_default, &impl->data);
 | 
			
		||||
 | 
			
		||||
	spa_debug_set_type_map(this->type.map);
 | 
			
		||||
 | 
			
		||||
	this->support[0] = SPA_SUPPORT_INIT(SPA_TYPE__TypeMap, this->type.map);
 | 
			
		||||
| 
						 | 
				
			
			@ -686,6 +702,7 @@ struct pw_port *pw_core_find_port(struct pw_core *core,
 | 
			
		|||
				continue;
 | 
			
		||||
			}
 | 
			
		||||
			best = p;
 | 
			
		||||
			break;
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	if (best == NULL) {
 | 
			
		||||
| 
						 | 
				
			
			@ -747,6 +764,9 @@ int pw_core_find_format(struct pw_core *core,
 | 
			
		|||
			asprintf(error, "error get output format: %s", spa_strerror(res));
 | 
			
		||||
			goto error;
 | 
			
		||||
		}
 | 
			
		||||
		pw_log_debug("Got output format:");
 | 
			
		||||
		if (pw_log_level_enabled(SPA_LOG_LEVEL_DEBUG))
 | 
			
		||||
			spa_debug_pod(*format, SPA_DEBUG_FLAG_FORMAT);
 | 
			
		||||
	} else if (out_state == PW_PORT_STATE_CONFIGURE && in_state > PW_PORT_STATE_CONFIGURE) {
 | 
			
		||||
		/* only output needs format */
 | 
			
		||||
		if ((res = spa_node_port_enum_params(input->node->node,
 | 
			
		||||
| 
						 | 
				
			
			@ -758,6 +778,9 @@ int pw_core_find_format(struct pw_core *core,
 | 
			
		|||
			asprintf(error, "error get input format: %s", spa_strerror(res));
 | 
			
		||||
			goto error;
 | 
			
		||||
		}
 | 
			
		||||
		pw_log_debug("Got input format:");
 | 
			
		||||
		if (pw_log_level_enabled(SPA_LOG_LEVEL_DEBUG))
 | 
			
		||||
			spa_debug_pod(*format, SPA_DEBUG_FLAG_FORMAT);
 | 
			
		||||
	} else if (in_state == PW_PORT_STATE_CONFIGURE && out_state == PW_PORT_STATE_CONFIGURE) {
 | 
			
		||||
		struct spa_pod_builder fb = { 0 };
 | 
			
		||||
		uint8_t fbuf[4096];
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -785,15 +785,9 @@ do_activate_link(struct spa_loop *loop,
 | 
			
		|||
        struct pw_link *this = user_data;
 | 
			
		||||
 | 
			
		||||
	pw_log_trace("link %p: activate", this);
 | 
			
		||||
	SPA_FLAG_UNSET(this->rt.mix[0].port.flags, SPA_GRAPH_PORT_FLAG_DISABLED);
 | 
			
		||||
	SPA_FLAG_UNSET(this->rt.mix[1].port.flags, SPA_GRAPH_PORT_FLAG_DISABLED);
 | 
			
		||||
 | 
			
		||||
	spa_list_append(&this->output->node->rt.links[SPA_DIRECTION_OUTPUT],
 | 
			
		||||
			&this->rt.out_node_link);
 | 
			
		||||
	spa_list_append(&this->input->node->rt.links[SPA_DIRECTION_INPUT],
 | 
			
		||||
			&this->rt.in_node_link);
 | 
			
		||||
 | 
			
		||||
	__atomic_add_fetch(&this->input->node->rt.activation->required, 1, __ATOMIC_SEQ_CST);
 | 
			
		||||
	spa_graph_port_link(&this->rt.mix[SPA_DIRECTION_OUTPUT].port,
 | 
			
		||||
			    &this->rt.mix[SPA_DIRECTION_INPUT].port);
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -1047,15 +1041,11 @@ do_deactivate_link(struct spa_loop *loop,
 | 
			
		|||
		   bool async, uint32_t seq, const void *data, size_t size, void *user_data)
 | 
			
		||||
{
 | 
			
		||||
        struct pw_link *this = user_data;
 | 
			
		||||
	pw_log_debug("link %p: disable %p and %p", this, &this->rt.mix[0], &this->rt.mix[1]);
 | 
			
		||||
 | 
			
		||||
	__atomic_sub_fetch(&this->input->node->rt.activation->required, 1, __ATOMIC_SEQ_CST);
 | 
			
		||||
	pw_log_trace("link %p: disable %p and %p %d", this, &this->rt.mix[0], &this->rt.mix[1],
 | 
			
		||||
			this->io->status);
 | 
			
		||||
 | 
			
		||||
	SPA_FLAG_SET(this->rt.mix[0].port.flags, SPA_GRAPH_PORT_FLAG_DISABLED);
 | 
			
		||||
	SPA_FLAG_SET(this->rt.mix[1].port.flags, SPA_GRAPH_PORT_FLAG_DISABLED);
 | 
			
		||||
 | 
			
		||||
	spa_list_remove(&this->rt.out_node_link);
 | 
			
		||||
	spa_list_remove(&this->rt.in_node_link);
 | 
			
		||||
	spa_graph_port_unlink(&this->rt.mix[SPA_DIRECTION_OUTPUT].port);
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -1264,6 +1254,7 @@ struct pw_link *pw_link_new(struct pw_core *core,
 | 
			
		|||
	this->info.props = this->properties ? &this->properties->dict : NULL;
 | 
			
		||||
 | 
			
		||||
	impl->io = SPA_IO_BUFFERS_INIT;
 | 
			
		||||
	impl->io.status = SPA_STATUS_NEED_BUFFER;
 | 
			
		||||
 | 
			
		||||
	pw_port_init_mix(output, &this->rt.mix[SPA_DIRECTION_OUTPUT]);
 | 
			
		||||
	pw_port_init_mix(input, &this->rt.mix[SPA_DIRECTION_INPUT]);
 | 
			
		||||
| 
						 | 
				
			
			@ -1272,14 +1263,11 @@ struct pw_link *pw_link_new(struct pw_core *core,
 | 
			
		|||
		     output_node, output->port_id, this->rt.mix[SPA_DIRECTION_OUTPUT].port.port_id,
 | 
			
		||||
		     input_node, input->port_id, this->rt.mix[SPA_DIRECTION_INPUT].port.port_id);
 | 
			
		||||
 | 
			
		||||
	spa_graph_port_link(&this->rt.mix[SPA_DIRECTION_OUTPUT].port,
 | 
			
		||||
			    &this->rt.mix[SPA_DIRECTION_INPUT].port);
 | 
			
		||||
 | 
			
		||||
	/* nodes can be in different data loops so we do this twice */
 | 
			
		||||
	pw_loop_invoke(output_node->data_loop, do_add_link,
 | 
			
		||||
		       SPA_ID_INVALID, &output, sizeof(struct pw_port *), false, this);
 | 
			
		||||
	pw_loop_invoke(input_node->data_loop, do_add_link,
 | 
			
		||||
		       SPA_ID_INVALID, &input, sizeof(struct pw_port *), false, this);
 | 
			
		||||
		       SPA_ID_INVALID, &input, sizeof(struct pw_port *), true, this);
 | 
			
		||||
 | 
			
		||||
	spa_hook_list_call(&output->listener_list, struct pw_port_events, link_added, this);
 | 
			
		||||
	spa_hook_list_call(&input->listener_list, struct pw_port_events, link_added, this);
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -317,6 +317,17 @@ static const struct pw_global_events global_events = {
 | 
			
		|||
	.bind = global_bind,
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static int
 | 
			
		||||
do_node_add(struct spa_loop *loop,
 | 
			
		||||
	    bool async, uint32_t seq, const void *data, size_t size, void *user_data)
 | 
			
		||||
{
 | 
			
		||||
	struct pw_node *this = user_data;
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_add(this->rt.graph, &this->rt.node);
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
int pw_node_register(struct pw_node *this,
 | 
			
		||||
		     struct pw_client *owner,
 | 
			
		||||
		     struct pw_global *parent,
 | 
			
		||||
| 
						 | 
				
			
			@ -338,6 +349,8 @@ int pw_node_register(struct pw_node *this,
 | 
			
		|||
 | 
			
		||||
	pw_node_update_ports(this);
 | 
			
		||||
 | 
			
		||||
	pw_loop_invoke(this->data_loop, do_node_add, 1, NULL, 0, false, this);
 | 
			
		||||
 | 
			
		||||
	if ((str = pw_properties_get(this->properties, "media.class")) != NULL)
 | 
			
		||||
		pw_properties_set(properties, "media.class", str);
 | 
			
		||||
	pw_properties_set(properties, "node.name", this->info.name);
 | 
			
		||||
| 
						 | 
				
			
			@ -379,7 +392,7 @@ static int impl_node_process(struct pw_node *node)
 | 
			
		|||
	struct spa_graph_port *p;
 | 
			
		||||
	int res = 0, old;
 | 
			
		||||
 | 
			
		||||
	old = node->rt.activation->status;
 | 
			
		||||
	old = node->rt.activation->state.status;
 | 
			
		||||
 | 
			
		||||
	pw_log_trace("node %p: process %d", node, old);
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -407,7 +420,7 @@ static int impl_node_process(struct pw_node *node)
 | 
			
		|||
	}
 | 
			
		||||
	pw_log_trace("node %p: process %d", node, res);
 | 
			
		||||
 | 
			
		||||
	node->rt.activation->status = res;
 | 
			
		||||
	node->rt.activation->state.status = res;
 | 
			
		||||
 | 
			
		||||
	return res;
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -457,6 +470,8 @@ struct pw_node *pw_node_new(struct pw_core *core,
 | 
			
		|||
 | 
			
		||||
	this->data_loop = core->data_loop;
 | 
			
		||||
 | 
			
		||||
	this->rt.graph = &core->rt.graph;
 | 
			
		||||
 | 
			
		||||
	spa_list_init(&this->resource_list);
 | 
			
		||||
 | 
			
		||||
	spa_hook_list_init(&this->listener_list);
 | 
			
		||||
| 
						 | 
				
			
			@ -469,11 +484,12 @@ struct pw_node *pw_node_new(struct pw_core *core,
 | 
			
		|||
	spa_list_init(&this->output_ports);
 | 
			
		||||
	pw_map_init(&this->output_port_map, 64, 64);
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_init(&this->rt.node);
 | 
			
		||||
	this->rt.activation = &impl->activation;
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_init(&this->rt.node, &this->rt.activation->state);
 | 
			
		||||
	spa_list_init(&this->rt.links[SPA_DIRECTION_INPUT]);
 | 
			
		||||
	spa_list_init(&this->rt.links[SPA_DIRECTION_OUTPUT]);
 | 
			
		||||
	this->rt.activation = &impl->activation;
 | 
			
		||||
	impl->activation.status = SPA_STATUS_NEED_BUFFER;
 | 
			
		||||
	impl->activation.state.status = SPA_STATUS_NEED_BUFFER;
 | 
			
		||||
 | 
			
		||||
	this->process = impl_node_process;
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -554,116 +570,24 @@ static void node_event(void *data, struct spa_event *event)
 | 
			
		|||
	spa_hook_list_call(&node->listener_list, struct pw_node_events, event, event);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
static void node_process(struct pw_node *node)
 | 
			
		||||
{
 | 
			
		||||
	pw_log_trace("node %p: pending %d required %d %d", node,
 | 
			
		||||
			node->rt.activation->pending, node->rt.activation->required,
 | 
			
		||||
			node->rt.activation->status);
 | 
			
		||||
 | 
			
		||||
	if (--node->rt.activation->pending == 0) {
 | 
			
		||||
		if (node->process)
 | 
			
		||||
			node->rt.activation->status = node->process(node);
 | 
			
		||||
		else
 | 
			
		||||
			node->rt.activation->status = SPA_STATUS_OK;
 | 
			
		||||
 | 
			
		||||
		pw_log_trace("node %p: %d", node, node->rt.activation->status);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void node_need_input(void *data)
 | 
			
		||||
{
 | 
			
		||||
	struct pw_node *node = data, *n, *pn;
 | 
			
		||||
	struct spa_list queue, pending;
 | 
			
		||||
	struct spa_graph_port *p;
 | 
			
		||||
	struct pw_node *node = data;
 | 
			
		||||
 | 
			
		||||
	pw_log_trace("node %p: need input", node);
 | 
			
		||||
 | 
			
		||||
	spa_list_for_each(p, &node->rt.node.ports[SPA_DIRECTION_INPUT], link)
 | 
			
		||||
		spa_node_process_output(p->peer->node->implementation);
 | 
			
		||||
	pw_log_trace("node %p: need input %d", node, node->rt.activation->state.status);
 | 
			
		||||
 | 
			
		||||
	spa_hook_list_call(&node->listener_list, struct pw_node_events, need_input);
 | 
			
		||||
 | 
			
		||||
	spa_list_init(&queue);
 | 
			
		||||
	spa_list_init(&pending);
 | 
			
		||||
 | 
			
		||||
	node->rt.activation->status = SPA_STATUS_NEED_BUFFER;
 | 
			
		||||
 | 
			
		||||
	if (node->rt.sched_link.next == NULL)
 | 
			
		||||
		spa_list_append(&queue, &node->rt.sched_link);
 | 
			
		||||
 | 
			
		||||
	while (!spa_list_is_empty(&queue)) {
 | 
			
		||||
		struct pw_link *l;
 | 
			
		||||
 | 
			
		||||
		n = spa_list_first(&queue, struct pw_node, rt.sched_link);
 | 
			
		||||
		spa_list_remove(&n->rt.sched_link);
 | 
			
		||||
		n->rt.sched_link.next = NULL;
 | 
			
		||||
 | 
			
		||||
		n->rt.activation->pending = n->rt.activation->required + 1;
 | 
			
		||||
		pw_log_trace("node %p: add %d %d status %d", n,
 | 
			
		||||
				n->rt.activation->pending, n->rt.activation->required,
 | 
			
		||||
				n->rt.activation->status);
 | 
			
		||||
 | 
			
		||||
		spa_list_prepend(&pending, &n->rt.sched_link);
 | 
			
		||||
 | 
			
		||||
		if (n->rt.activation->status == SPA_STATUS_HAVE_BUFFER)
 | 
			
		||||
			continue;
 | 
			
		||||
 | 
			
		||||
		spa_list_for_each(l, &n->rt.links[SPA_DIRECTION_INPUT], rt.in_node_link) {
 | 
			
		||||
			pn = l->output->node;
 | 
			
		||||
 | 
			
		||||
	                pw_log_trace("node %p: %p in %p %d %d", n, pn, l, l->io->status,
 | 
			
		||||
					pn->rt.activation->status);
 | 
			
		||||
 | 
			
		||||
			if (pn->rt.sched_link.next != NULL)
 | 
			
		||||
				continue;
 | 
			
		||||
 | 
			
		||||
			if (l->io->status == SPA_STATUS_NEED_BUFFER) {
 | 
			
		||||
				spa_list_for_each(p, &pn->rt.node.ports[SPA_DIRECTION_OUTPUT], link)
 | 
			
		||||
					spa_node_process_output(p->peer->node->implementation);
 | 
			
		||||
 | 
			
		||||
				if (pn->node->process_output)
 | 
			
		||||
					pn->rt.activation->status = spa_node_process_output(pn->node);
 | 
			
		||||
 | 
			
		||||
				if (pn->rt.activation->status == SPA_STATUS_NEED_BUFFER) {
 | 
			
		||||
					spa_list_for_each(p, &pn->rt.node.ports[SPA_DIRECTION_INPUT], link)
 | 
			
		||||
						spa_node_process_output(p->peer->node->implementation);
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
			} else {
 | 
			
		||||
				n->rt.activation->pending--;
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			spa_list_append(&queue, &pn->rt.sched_link);
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	while (!spa_list_is_empty(&pending)) {
 | 
			
		||||
		n = spa_list_first(&pending, struct pw_node, rt.sched_link);
 | 
			
		||||
		spa_list_remove(&n->rt.sched_link);
 | 
			
		||||
		n->rt.sched_link.next = NULL;
 | 
			
		||||
 | 
			
		||||
                pw_log_trace("schedule node %p: %d", n, n->rt.activation->status);
 | 
			
		||||
		node_process(n);
 | 
			
		||||
	}
 | 
			
		||||
	spa_graph_need_input(node->rt.graph, &node->rt.node);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void node_have_output(void *data)
 | 
			
		||||
{
 | 
			
		||||
	struct pw_node *node = data, *pn;
 | 
			
		||||
	struct pw_link *l;
 | 
			
		||||
	struct spa_graph_port *p;
 | 
			
		||||
	struct pw_node *node = data;
 | 
			
		||||
 | 
			
		||||
	pw_log_trace("node %p: have output", node);
 | 
			
		||||
	spa_list_for_each(p, &node->rt.node.ports[SPA_DIRECTION_OUTPUT], link)
 | 
			
		||||
		spa_node_process_input(p->peer->node->implementation);
 | 
			
		||||
 | 
			
		||||
	spa_hook_list_call(&node->listener_list, struct pw_node_events, have_output);
 | 
			
		||||
 | 
			
		||||
	spa_list_for_each(l, &node->rt.links[SPA_DIRECTION_OUTPUT], rt.out_node_link) {
 | 
			
		||||
		pn = l->input->node;
 | 
			
		||||
                pw_log_trace("node %p: %p out %p %d", node, pn, l, l->io->status);
 | 
			
		||||
		node_process(pn);
 | 
			
		||||
	}
 | 
			
		||||
	spa_graph_have_output(node->rt.graph, &node->rt.node);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void node_reuse_buffer(void *data, uint32_t port_id, uint32_t buffer_id)
 | 
			
		||||
| 
						 | 
				
			
			@ -681,7 +605,6 @@ static void node_reuse_buffer(void *data, uint32_t port_id, uint32_t buffer_id)
 | 
			
		|||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
static const struct spa_node_callbacks node_callbacks = {
 | 
			
		||||
	SPA_VERSION_NODE_CALLBACKS,
 | 
			
		||||
	.done = node_done,
 | 
			
		||||
| 
						 | 
				
			
			@ -715,6 +638,19 @@ void pw_node_add_listener(struct pw_node *node,
 | 
			
		|||
	spa_hook_list_append(&node->listener_list, listener, events, data);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int
 | 
			
		||||
do_node_remove(struct spa_loop *loop,
 | 
			
		||||
	       bool async, uint32_t seq, const void *data, size_t size, void *user_data)
 | 
			
		||||
{
 | 
			
		||||
	struct pw_node *this = user_data;
 | 
			
		||||
 | 
			
		||||
	pause_node(this);
 | 
			
		||||
 | 
			
		||||
	spa_graph_node_remove(&this->rt.node);
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/** Destroy a node
 | 
			
		||||
 * \param node a node to destroy
 | 
			
		||||
 *
 | 
			
		||||
| 
						 | 
				
			
			@ -735,6 +671,7 @@ void pw_node_destroy(struct pw_node *node)
 | 
			
		|||
	pause_node(node);
 | 
			
		||||
 | 
			
		||||
	if (node->registered) {
 | 
			
		||||
		pw_loop_invoke(node->data_loop, do_node_remove, 1, NULL, 0, true, node);
 | 
			
		||||
		spa_list_remove(&node->link);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -910,6 +847,7 @@ struct pw_port *pw_node_get_free_port(struct pw_node *node, enum pw_direction di
 | 
			
		|||
	} else {
 | 
			
		||||
		port = mixport;
 | 
			
		||||
	}
 | 
			
		||||
	pw_log_debug("node %p: return port %p", node, port);
 | 
			
		||||
	return port;
 | 
			
		||||
 | 
			
		||||
      no_mem:
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -61,8 +61,6 @@ static int schedule_tee_input(struct spa_node *data)
 | 
			
		|||
		spa_list_for_each(p, &node->ports[SPA_DIRECTION_OUTPUT], link) {
 | 
			
		||||
			pw_log_trace("port %p: port %d %d %p->%p", this,
 | 
			
		||||
					p->port_id, p->flags, io, p->io);
 | 
			
		||||
			if (p->flags & SPA_GRAPH_PORT_FLAG_DISABLED)
 | 
			
		||||
				continue;
 | 
			
		||||
			*p->io = *io;
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
| 
						 | 
				
			
			@ -79,8 +77,6 @@ static int schedule_tee_output(struct spa_node *data)
 | 
			
		|||
		pw_log_trace("port %p: port %d %d %p->%p %d %d",
 | 
			
		||||
				this, p->port_id, p->flags, p->io, io,
 | 
			
		||||
				p->io->status, p->io->buffer_id);
 | 
			
		||||
		if (p->flags & SPA_GRAPH_PORT_FLAG_DISABLED)
 | 
			
		||||
			continue;
 | 
			
		||||
		*io = *p->io;
 | 
			
		||||
	}
 | 
			
		||||
	pw_log_trace("port %p: tee output %d %d", this, io->status, io->buffer_id);
 | 
			
		||||
| 
						 | 
				
			
			@ -115,8 +111,6 @@ static int schedule_mix_input(struct spa_node *data)
 | 
			
		|||
	struct spa_io_buffers *io = this->rt.mix_port.io;
 | 
			
		||||
 | 
			
		||||
	spa_list_for_each(p, &node->ports[SPA_DIRECTION_INPUT], link) {
 | 
			
		||||
		if (p->flags & SPA_GRAPH_PORT_FLAG_DISABLED)
 | 
			
		||||
			continue;
 | 
			
		||||
		pw_log_trace("port %p: mix input %d %p->%p %d %d", this,
 | 
			
		||||
				p->port_id, p->io, io, p->io->status, p->io->buffer_id);
 | 
			
		||||
		*io = *p->io;
 | 
			
		||||
| 
						 | 
				
			
			@ -136,15 +130,9 @@ static int schedule_mix_output(struct spa_node *data)
 | 
			
		|||
		spa_list_for_each(p, &node->ports[SPA_DIRECTION_INPUT], link) {
 | 
			
		||||
			pw_log_trace("port %p: port %d %d %p->%p", this,
 | 
			
		||||
					p->port_id, p->flags, io, p->io);
 | 
			
		||||
			if (p->flags & SPA_GRAPH_PORT_FLAG_DISABLED)
 | 
			
		||||
				continue;
 | 
			
		||||
			*p->io = *io;
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	else {
 | 
			
		||||
		io->status = SPA_STATUS_HAVE_BUFFER;
 | 
			
		||||
		io->buffer_id = SPA_ID_INVALID;
 | 
			
		||||
	}
 | 
			
		||||
	pw_log_trace("port %p: output %d %d", this, io->status, io->buffer_id);
 | 
			
		||||
	return io->status;
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -182,7 +170,7 @@ int pw_port_init_mix(struct pw_port *port, struct pw_port_mix *mix)
 | 
			
		|||
 | 
			
		||||
	spa_graph_port_init(&mix->port,
 | 
			
		||||
			    port->direction, id,
 | 
			
		||||
			    SPA_GRAPH_PORT_FLAG_DISABLED,
 | 
			
		||||
			    0,
 | 
			
		||||
			    NULL);
 | 
			
		||||
 | 
			
		||||
	mix->port.scheduler_data = port;
 | 
			
		||||
| 
						 | 
				
			
			@ -256,7 +244,8 @@ struct pw_port *pw_port_new(enum pw_direction direction,
 | 
			
		|||
			    this->port_id,
 | 
			
		||||
			    0,
 | 
			
		||||
			    &this->rt.io);
 | 
			
		||||
	spa_graph_node_init(&this->rt.mix_node);
 | 
			
		||||
	spa_graph_node_init(&this->rt.mix_node, &this->rt.mix_state);
 | 
			
		||||
	this->rt.mix_state.status = SPA_STATUS_NEED_BUFFER;
 | 
			
		||||
 | 
			
		||||
	this->mix_node = this->direction == PW_DIRECTION_INPUT ?
 | 
			
		||||
				schedule_mix_node :
 | 
			
		||||
| 
						 | 
				
			
			@ -269,6 +258,7 @@ struct pw_port *pw_port_new(enum pw_direction direction,
 | 
			
		|||
			    0,
 | 
			
		||||
			    0,
 | 
			
		||||
			    &this->rt.io);
 | 
			
		||||
	this->rt.io.status = SPA_STATUS_NEED_BUFFER;
 | 
			
		||||
 | 
			
		||||
	this->rt.mix_port.scheduler_data = this;
 | 
			
		||||
	this->rt.port.scheduler_data = this;
 | 
			
		||||
| 
						 | 
				
			
			@ -342,6 +332,7 @@ static int do_add_port(struct spa_loop *loop,
 | 
			
		|||
 | 
			
		||||
	this->rt.port.flags = this->spa_info->flags;
 | 
			
		||||
	spa_graph_port_add(&this->node->rt.node, &this->rt.port);
 | 
			
		||||
	spa_graph_node_add(this->rt.graph, &this->rt.mix_node);
 | 
			
		||||
	spa_graph_port_add(&this->rt.mix_node, &this->rt.mix_port);
 | 
			
		||||
	spa_graph_port_link(&this->rt.port, &this->rt.mix_port);
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -517,6 +508,7 @@ int pw_port_add(struct pw_port *port, struct pw_node *node)
 | 
			
		|||
		pw_port_register(port, node->global->owner, node->global,
 | 
			
		||||
				pw_properties_copy(port->properties));
 | 
			
		||||
 | 
			
		||||
	port->rt.graph = node->rt.graph;
 | 
			
		||||
	pw_loop_invoke(node->data_loop, do_add_port, SPA_ID_INVALID, NULL, 0, false, port);
 | 
			
		||||
 | 
			
		||||
	if (port->state <= PW_PORT_STATE_INIT)
 | 
			
		||||
| 
						 | 
				
			
			@ -554,6 +546,7 @@ static int do_remove_port(struct spa_loop *loop,
 | 
			
		|||
		spa_graph_port_remove(p);
 | 
			
		||||
 | 
			
		||||
	spa_graph_port_remove(&this->rt.mix_port);
 | 
			
		||||
	spa_graph_node_remove(&this->rt.mix_node);
 | 
			
		||||
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -163,6 +163,10 @@ struct pw_core {
 | 
			
		|||
	struct pw_client *current_client;	/**< client currently executing code in mainloop */
 | 
			
		||||
 | 
			
		||||
	long sc_pagesize;
 | 
			
		||||
 | 
			
		||||
	struct {
 | 
			
		||||
		struct spa_graph graph;
 | 
			
		||||
	} rt;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
struct pw_data_loop {
 | 
			
		||||
| 
						 | 
				
			
			@ -228,15 +232,13 @@ struct pw_node_activation {
 | 
			
		|||
#define TRIGGERED	1
 | 
			
		||||
#define AWAKE		2
 | 
			
		||||
#define FINISHED	3
 | 
			
		||||
	int state;
 | 
			
		||||
	int status;
 | 
			
		||||
 | 
			
		||||
	uint64_t signal_time;
 | 
			
		||||
	uint64_t awake_time;
 | 
			
		||||
	uint64_t finish_time;
 | 
			
		||||
 | 
			
		||||
	int status;
 | 
			
		||||
	uint32_t required;
 | 
			
		||||
	uint32_t pending;
 | 
			
		||||
	struct spa_graph_state state;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
struct pw_node {
 | 
			
		||||
| 
						 | 
				
			
			@ -275,6 +277,7 @@ struct pw_node {
 | 
			
		|||
	int (*process) (struct pw_node *node);
 | 
			
		||||
 | 
			
		||||
	struct {
 | 
			
		||||
		struct spa_graph *graph;
 | 
			
		||||
		struct spa_graph_node node;
 | 
			
		||||
		struct spa_list links[2];
 | 
			
		||||
		struct pw_node_activation *activation;
 | 
			
		||||
| 
						 | 
				
			
			@ -334,10 +337,12 @@ struct pw_port {
 | 
			
		|||
	struct pw_map mix_port_map;	/**< map from port_id from mixer */
 | 
			
		||||
 | 
			
		||||
	struct {
 | 
			
		||||
		struct spa_graph *graph;
 | 
			
		||||
		struct spa_io_buffers io;	/**< io area of the port */
 | 
			
		||||
		struct spa_graph_port port;	/**< this graph port, linked to mix_port */
 | 
			
		||||
		struct spa_graph_port mix_port;	/**< port from the mixer */
 | 
			
		||||
		struct spa_graph_node mix_node;	/**< mixer node */
 | 
			
		||||
		struct spa_graph_state mix_state;	/**< mixer state */
 | 
			
		||||
	} rt;					/**< data only accessed from the data thread */
 | 
			
		||||
 | 
			
		||||
        void *owner_data;		/**< extra owner data */
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -726,7 +726,6 @@ do_activate_mix(struct spa_loop *loop,
 | 
			
		|||
                bool async, uint32_t seq, const void *data, size_t size, void *user_data)
 | 
			
		||||
{
 | 
			
		||||
	struct mix *mix = user_data;
 | 
			
		||||
        SPA_FLAG_UNSET(mix->mix.port.flags, SPA_GRAPH_PORT_FLAG_DISABLED);
 | 
			
		||||
	spa_graph_port_add(&mix->port->rt.mix_node, &mix->mix.port);
 | 
			
		||||
        return 0;
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -908,6 +907,7 @@ static void do_start(struct node_data *data)
 | 
			
		|||
		mix->mix.port.io->buffer_id = SPA_ID_INVALID;
 | 
			
		||||
	}
 | 
			
		||||
	if (!spa_list_is_empty(&data->mix[SPA_DIRECTION_INPUT])) {
 | 
			
		||||
		pw_log_trace("remote %p: send need input", data);
 | 
			
		||||
		pw_client_node_transport_add_message(data->trans,
 | 
			
		||||
				&PW_CLIENT_NODE_MESSAGE_INIT(PW_CLIENT_NODE_MESSAGE_NEED_INPUT));
 | 
			
		||||
		write(data->rtwritefd, &cmd, 8);
 | 
			
		||||
| 
						 | 
				
			
			@ -1332,7 +1332,6 @@ do_deactivate_mix(struct spa_loop *loop,
 | 
			
		|||
                bool async, uint32_t seq, const void *data, size_t size, void *user_data)
 | 
			
		||||
{
 | 
			
		||||
	struct mix *mix = user_data;
 | 
			
		||||
        SPA_FLAG_SET(mix->mix.port.flags, SPA_GRAPH_PORT_FLAG_DISABLED);
 | 
			
		||||
	spa_graph_port_remove(&mix->mix.port);
 | 
			
		||||
        return 0;
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
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