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port: fix mixer status

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When the mixer has no input ports, return OK
Don't increment required inputs for optional ports.
This commit is contained in:
Wim Taymans 2017-12-04 15:05:56 +01:00
parent 6503351a0d
commit e747fb2224
2 changed files with 20 additions and 11 deletions
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9
src/pipewire/port.c
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@ -123,8 +123,13 @@ static int schedule_mix_output(struct spa_node *data)
struct spa_graph_port *p;
struct spa_io_buffers *io = this->rt.mix_port.io;
spa_list_for_each(p, &node->ports[SPA_DIRECTION_INPUT], link)
*p->io = *io;
if (!spa_list_is_empty(&node->ports[SPA_DIRECTION_INPUT])) {
spa_list_for_each(p, &node->ports[SPA_DIRECTION_INPUT], link)
*p->io = *io;
}
else {
io->status = SPA_STATUS_OK;
}
pw_log_trace("mix output %d %d", io->status, io->buffer_id);
return io->status;
}