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sco-sink: clear port buffers when stopping

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Dequeue all buffered data when stopping, so that it won't be output
later when starting next time.
This commit is contained in:
Pauli Virtanen 2020-12-31 15:57:30 +02:00 • committed by Wim Taymans
parent 33be40ac2e
commit 4f63db4936
1 changed files with 22 additions and 0 deletions
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22
spa/plugins/bluez5/sco-sink.c
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@ -533,6 +533,25 @@ static int do_start(struct impl *this)
return 0; return 0;
} }
/* Drop any buffered data remaining in the port */
static void drop_port_output(struct impl *this)
{
struct port *port = &this->port;
port->write_buffer_size = 0;
port->current_buffer = NULL;
while (!spa_list_is_empty(&port->ready)) {
struct buffer *b;
b = spa_list_first(&port->ready, struct buffer, link);
spa_list_remove(&b->link);
b->outstanding = true;
port->io->buffer_id = b->id;
spa_node_call_reuse_buffer(&this->callbacks, 0, b->id);
}
}
static int do_remove_source(struct spa_loop *loop, static int do_remove_source(struct spa_loop *loop,
bool async, bool async,
uint32_t seq, uint32_t seq,
@ -547,6 +566,9 @@ static int do_remove_source(struct spa_loop *loop,
if (this->source.loop) if (this->source.loop)
spa_loop_remove_source(this->data_loop, &this->source); spa_loop_remove_source(this->data_loop, &this->source);
/* Drop buffered data in the ready queue. Ideally there shouldn't be any. */
drop_port_output(this);
return 0; return 0;
} }