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mixer-dsp: only use passthrough when DYNAMIC_DATA

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We can only change the data pointers on the output buffer when the data
had the DYNAMIC_DATA flag.
This commit is contained in:
Wim Taymans 2025-10-01 11:13:42 +02:00
parent 91ae1c13b7
commit 4625f7ee3a
1 changed files with 5 additions and 3 deletions
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8
spa/plugins/audiomixer/mixer-dsp.c
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@ -727,6 +727,7 @@ static int impl_node_process(void *object)
struct buffer *outb; struct buffer *outb;
const void **datas; const void **datas;
uint32_t cycle = this->position->clock.cycle & 1; uint32_t cycle = this->position->clock.cycle & 1;
struct spa_data *d;
spa_return_val_if_fail(this != NULL, -EINVAL); spa_return_val_if_fail(this != NULL, -EINVAL);
@ -793,11 +794,12 @@ static int impl_node_process(void *object)
return -EPIPE; return -EPIPE;
} }
if (n_buffers == 1) { d = outb->buf.datas;
if (n_buffers == 1 && SPA_FLAG_IS_SET(d[0].flags, SPA_DATA_FLAG_DYNAMIC)) {
spa_log_trace_fp(this->log, "%p: %d passthrough", this, n_buffers);
*outb->buffer = *buffers[0]->buffer; *outb->buffer = *buffers[0]->buffer;
} else { } else {
struct spa_data *d = outb->buf.datas;
*outb->buffer = outb->buf; *outb->buffer = outb->buf;
maxsize = SPA_MIN(maxsize, d[0].maxsize); maxsize = SPA_MIN(maxsize, d[0].maxsize);