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jack: always initialize the port buffer

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Init the port buffer after we create it, not only after we get a buffer
on the port.
Cleanup a little.
This commit is contained in:
Wim Taymans 2020-04-28 14:15:49 +02:00
parent 856e1fe812
commit 83b30dcd3d
1 changed files with 15 additions and 15 deletions
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30
pipewire-jack/src/pipewire-jack.c
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@ -1544,20 +1544,26 @@ static int client_node_port_set_param(void *object,
NULL);
}
static void init_buffer(struct port *p, void *data, size_t maxframes)
static void *init_buffer(struct port *p)
{
void *data = p->emptyptr;
if (p->zeroed)
return data;
if (p->object->port.type_id == TYPE_ID_MIDI) {
struct midi_buffer *mb = data;
mb->magic = MIDI_BUFFER_MAGIC;
mb->buffer_size = MAX_BUFFER_FRAMES * sizeof(float);
mb->nframes = maxframes;
mb->nframes = MAX_BUFFER_FRAMES;
mb->write_pos = 0;
mb->event_count = 0;
mb->lost_events = 0;
pw_log_debug("port %p: init midi buffer %p size:%d", p, data, mb->buffer_size);
}
else
memset(data, 0, maxframes * sizeof(float));
pw_log_debug("port %p: init midi buffer size:%d", p, mb->buffer_size);
} else
memset(data, 0, MAX_BUFFER_FRAMES * sizeof(float));
p->zeroed = true;
return data;
}
static int client_node_port_use_buffers(void *object,
@ -1689,10 +1695,6 @@ static int client_node_port_use_buffers(void *object,
"consider increasing RLIMIT_MEMLOCK" : strerror(errno));
}
}
init_buffer(p, p->emptyptr, MAX_BUFFER_FRAMES);
p->zeroed = true;
SPA_FLAG_SET(b->flags, BUFFER_FLAG_OUT);
if (direction == SPA_DIRECTION_OUTPUT)
reuse_buffer(c, mix, b->id);
@ -2964,6 +2966,8 @@ jack_port_t * jack_port_register (jack_client_t *client,
snprintf(o->port.name, sizeof(o->port.name), "%s:%s", c->name, port_name);
o->port.type_id = type_id;
init_buffer(p);
pw_log_debug(NAME" %p: port %p", c, p);
spa_list_init(&p->mix);
@ -3159,11 +3163,7 @@ void * jack_port_get_buffer (jack_port_t *port, jack_nframes_t frames)
break;
}
if (ptr == NULL) {
ptr = p->emptyptr;
if (!p->zeroed) {
init_buffer(p, ptr, MAX_BUFFER_FRAMES);
p->zeroed = true;
}
ptr = init_buffer(p);
}
} else {
switch (p->object->port.type_id) {