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Use configured quantum_limit instead of hardcoded value

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Parse the quantum_limit parameters and use this to scale the buffers so
that they can contain the maximum allowed samples instead of the
hardcoded 8192 value.

See #1931
This commit is contained in:
Wim Taymans 2022-01-12 17:50:12 +01:00
parent 4e5ab4bcbe
commit 776b52749f
16 changed files with 124 additions and 44 deletions
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12
spa/plugins/audiomixer/audiomixer.c
View file

@ -45,7 +45,6 @@
#define SPA_LOG_TOPIC_DEFAULT log_topic
static struct spa_log_topic *log_topic = &SPA_LOG_TOPIC(0, "spa.audiomixer");
#define MAX_SAMPLES 8192
#define MAX_BUFFERS 64
#define MAX_PORTS 128
#define MAX_CHANNELS 64
@ -104,6 +103,7 @@ struct impl {
struct spa_log *log;
struct spa_cpu *cpu;
uint32_t cpu_flags;
uint32_t quantum_limit;
struct mix_ops ops;
@ -415,7 +415,7 @@ impl_node_port_enum_params(void *object, int seq,
SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(1, 1, MAX_BUFFERS),
SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(this->blocks),
SPA_PARAM_BUFFERS_size, SPA_POD_CHOICE_RANGE_Int(
MAX_SAMPLES * this->stride,
this->quantum_limit * this->stride,
16 * this->stride,
INT32_MAX),
SPA_PARAM_BUFFERS_stride, SPA_POD_Int(this->stride));
@ -874,6 +874,7 @@ impl_init(const struct spa_handle_factory *factory,
{
struct impl *this;
struct port *port;
uint32_t i;
spa_return_val_if_fail(factory != NULL, -EINVAL);
spa_return_val_if_fail(handle != NULL, -EINVAL);
@ -890,6 +891,13 @@ impl_init(const struct spa_handle_factory *factory,
if (this->cpu)
this->cpu_flags = spa_cpu_get_flags(this->cpu);
for (i = 0; info && i < info->n_items; i++) {
const char *k = info->items[i].key;
const char *s = info->items[i].value;
if (spa_streq(k, "clock.quantum-limit"))
spa_atou32(s, &this->quantum_limit, 0);
}
spa_hook_list_init(&this->hooks);
this->node.iface = SPA_INTERFACE_INIT(