Use configured quantum_limit instead of hardcoded value

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

View file

@ -45,7 +45,6 @@
#define DEFAULT_RATE 44100
#define DEFAULT_CHANNELS 2
#define MAX_SAMPLES 8192
#define MAX_BUFFERS 32
struct impl;
@ -101,6 +100,8 @@ struct impl {
struct spa_log *log;
uint32_t quantum_limit;
struct spa_hook_list hooks;
uint64_t info_all;
@ -458,7 +459,7 @@ impl_node_port_enum_params(void *object, int seq,
SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(2, 1, MAX_BUFFERS),
SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(port->blocks),
SPA_PARAM_BUFFERS_size, SPA_POD_CHOICE_RANGE_Int(
MAX_SAMPLES * port->stride,
this->quantum_limit * port->stride,
16 * port->stride,
INT32_MAX),
SPA_PARAM_BUFFERS_stride, SPA_POD_Int(port->stride));
@ -830,6 +831,7 @@ 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);
@ -841,6 +843,13 @@ impl_init(const struct spa_handle_factory *factory,
this->log = spa_support_find(support, n_support, SPA_TYPE_INTERFACE_Log);
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_log_debug(this->log, NAME " %p: init", this);
spa_hook_list_init(&this->hooks);