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alsa: improve midi

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Add some debug
Ignore ports without buffers.
This commit is contained in:
Wim Taymans 2019-09-26 11:57:25 +02:00
parent 8d472befaa
commit f539b42a03
3 changed files with 25 additions and 6 deletions
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19
spa/plugins/alsa/alsa-seq-source.c
View file

@ -457,16 +457,22 @@ static void update_stream_port(struct seq_state *state, struct seq_stream *strea
if (port)
free_port(state, port);
} else {
if (port != NULL && (caps & stream->caps) != stream->caps) {
spa_log_debug(state->log, "free port %d.%d", addr->client, addr->port);
free_port(state, port);
}
else if (port == NULL && (caps & stream->caps) == stream->caps) {
if (port == NULL && (caps & stream->caps) == stream->caps) {
spa_log_debug(state->log, "new port %d.%d", addr->client, addr->port);
port = alloc_port(state, stream);
if (port == NULL)
return;
init_port(state, port, addr);
} else if (port != NULL) {
if ((caps & stream->caps) != stream->caps) {
spa_log_debug(state->log, "free port %d.%d", addr->client, addr->port);
free_port(state, port);
}
else {
spa_log_debug(state->log, "update port %d.%d", addr->client, addr->port);
port->info.change_mask = SPA_PORT_CHANGE_MASK_PROPS;
emit_port_info(state, port, false);
}
}
}
}
@ -702,6 +708,9 @@ impl_node_port_use_buffers(void *object,
port = GET_PORT(this, direction, port_id);
spa_log_debug(this->log, NAME " %p: port %d.%d buffers:%d format:%d", this,
direction, port_id, n_buffers, port->have_format);
if (!port->have_format)
return -EIO;