filter-chain: align the buffer memory to max cpu alignment

So that optimizations can work on aligned memory.
This commit is contained in:
Wim Taymans 2024-10-18 16:22:40 +02:00
parent fcc2d2f388
commit 633e643bfd

View file

@ -754,6 +754,7 @@ struct port {
float control_data[MAX_HNDL];
float *audio_data[MAX_HNDL];
void *audio_mem;
};
struct node {
@ -852,6 +853,7 @@ struct impl {
uint32_t quantum_limit;
struct dsp_ops dsp;
uint32_t max_align;
struct spa_list plugin_list;
struct spa_list plugin_func_list;
@ -2361,24 +2363,27 @@ static int port_ensure_data(struct port *port, uint32_t i, uint32_t max_samples)
float *data;
struct node *node = port->node;
const struct fc_descriptor *d = node->desc->desc;
struct impl *impl = node->graph->impl;
if ((data = port->audio_data[i]) == NULL) {
data = calloc(max_samples, sizeof(float));
if ((data = port->audio_mem) == NULL) {
data = calloc(max_samples, sizeof(float) + impl->max_align);
if (data == NULL) {
pw_log_error("cannot create port data: %m");
return -errno;
}
port->audio_data[i] = data;
port->audio_mem = data;
port->audio_data[i] = SPA_PTR_ALIGN(data, impl->max_align, void);
}
pw_log_info("connect output port %s[%d]:%s %p",
node->name, i, d->ports[port->p].name, data);
d->connect_port(port->node->hndl[i], port->p, data);
d->connect_port(port->node->hndl[i], port->p, port->audio_data[i]);
return 0;
}
static void port_free_data(struct port *port, uint32_t i)
{
free(port->audio_data[i]);
free(port->audio_mem);
port->audio_mem = NULL;
port->audio_data[i] = NULL;
}
@ -3096,6 +3101,7 @@ int pipewire__module_init(struct pw_impl_module *module, const char *args)
cpu_iface = spa_support_find(support, n_support, SPA_TYPE_INTERFACE_CPU);
dsp_ops_init(&impl->dsp, cpu_iface ? spa_cpu_get_flags(cpu_iface) : 0);
impl->max_align = spa_cpu_get_max_align(cpu_iface);
if (pw_properties_get(props, PW_KEY_NODE_GROUP) == NULL)
pw_properties_setf(props, PW_KEY_NODE_GROUP, "filter-chain-%u-%u", pid, id);