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link: only set port io once

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Only set port_io once.

Fixes #186
This commit is contained in:
Wim Taymans 2019-09-27 10:34:51 +02:00
parent c59af4debc
commit 024429ea7b
1 changed files with 14 additions and 9 deletions
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23
src/pipewire/link.c
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@ -55,9 +55,10 @@
struct impl {
struct pw_link this;
bool prepare;
bool activated;
bool passive;
unsigned int prepare:1;
unsigned int ioset:1;
unsigned int activated:1;
unsigned int passive:1;
struct pw_work_queue *work;
@ -756,13 +757,16 @@ int pw_link_activate(struct pw_link *this)
pw_link_prepare(this);
if ((res = port_set_io(this, this->output, SPA_IO_Buffers, this->io,
sizeof(struct spa_io_buffers), &this->rt.out_mix)) < 0)
return res;
if (!impl->ioset) {
if ((res = port_set_io(this, this->output, SPA_IO_Buffers, this->io,
sizeof(struct spa_io_buffers), &this->rt.out_mix)) < 0)
return res;
if ((res = port_set_io(this, this->input, SPA_IO_Buffers, this->io,
sizeof(struct spa_io_buffers), &this->rt.in_mix)) < 0)
return res;
if ((res = port_set_io(this, this->input, SPA_IO_Buffers, this->io,
sizeof(struct spa_io_buffers), &this->rt.in_mix)) < 0)
return res;
impl->ioset = true;
}
if (this->info.state == PW_LINK_STATE_PAUSED) {
pw_loop_invoke(this->output->node->data_loop,
@ -965,6 +969,7 @@ int pw_link_deactivate(struct pw_link *this)
port_set_io(this, this->output, SPA_IO_Buffers, NULL, 0, &this->rt.out_mix);
port_set_io(this, this->input, SPA_IO_Buffers, NULL, 0, &this->rt.in_mix);
impl->ioset = false;
impl->activated = false;
}