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filter-chain: support NULL data for the delay filter

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This commit is contained in:
Wim Taymans 2024-10-17 13:43:07 +02:00
parent cd82c7259b
commit d83bf90a3a
1 changed files with 4 additions and 0 deletions
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4
src/modules/module-filter-chain/builtin_plugin.c
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@ -1181,6 +1181,9 @@ static void delay_run(void * Instance, unsigned long SampleCount)
float *in = impl->port[1], *out = impl->port[0];
float delay = impl->port[2][0];
if (in == NULL || out == NULL)
return;
if (delay != impl->delay) {
impl->delay_samples = SPA_CLAMP((uint32_t)(delay * impl->rate), 0u, impl->buffer_samples-1);
impl->delay = delay;
@ -1207,6 +1210,7 @@ static struct fc_port delay_ports[] = {
static const struct fc_descriptor delay_desc = {
.name = "delay",
.flags = FC_DESCRIPTOR_SUPPORTS_NULL_DATA,
.n_ports = 3,
.ports = delay_ports,