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jack: only mix when we have input to mix

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Avoids a crash when starting ardour6.
This commit is contained in:
Wim Taymans 2022-07-12 15:10:02 +02:00
parent ee84f96915
commit 40552a0e91
1 changed files with 1 additions and 1 deletions
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2
pipewire-jack/src/pipewire-jack.c
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@ -4449,7 +4449,7 @@ static void *get_buffer_input_float(struct port *p, jack_nframes_t frames)
} }
if (n_ptr == 1) { if (n_ptr == 1) {
ptr = mix_ptr[0]; ptr = mix_ptr[0];
} else { } else if (n_ptr > 1) {
ptr = p->emptyptr; ptr = p->emptyptr;
mix_function(ptr, mix_ptr, n_ptr, ptr_aligned, frames); mix_function(ptr, mix_ptr, n_ptr, ptr_aligned, frames);
p->zeroed = false; p->zeroed = false;