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module-ffado: fix latency configuration

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Don't deref the port before we created it.
This commit is contained in:
Wim Taymans 2023-06-05 10:19:27 +02:00
parent cc82715325
commit 7de7a620f3
1 changed files with 8 additions and 7 deletions
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15
src/modules/module-ffado-driver.c
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@ -425,6 +425,7 @@ static void make_stream_ports(struct stream *s)
char name[512];
uint8_t buffer[1024];
struct spa_pod_builder b;
struct spa_latency_info latency;
const struct spa_pod *params[2];
uint32_t i, n_params = 0;
bool is_midi;
@ -474,16 +475,15 @@ static void make_stream_ports(struct stream *s)
continue;
}
spa_zero(port->latency[s->direction]);
port->latency[s->direction].min_quantum =
port->latency[s->direction].max_quantum = 1;
port->latency[s->direction].min_rate =
port->latency[s->direction].max_rate = impl->latency[s->direction];
latency = SPA_LATENCY_INFO(s->direction,
.min_quantum = 1,
.max_quantum = 1,
.min_rate = impl->latency[s->direction],
.max_rate = impl->latency[s->direction]);
spa_pod_builder_init(&b, buffer, sizeof(buffer));
n_params = 0;
params[n_params++] = spa_latency_build(&b,
SPA_PARAM_Latency, &port->latency[s->direction]);
params[n_params++] = spa_latency_build(&b, SPA_PARAM_Latency, &latency);
port = pw_filter_add_port(s->filter,
s->direction,
@ -495,6 +495,7 @@ static void make_stream_ports(struct stream *s)
return;
}
port->latency[s->direction] = latency;
port->is_midi = is_midi;
port->buffer = calloc(sizeof(float), impl->quantum_limit);
if (port->buffer == NULL) {