fix use_buffers checks

We can set 0 buffers even if there is no format.
Return -ENOSPC when too many buffers are set.
This commit is contained in:
Wim Taymans 2023-01-10 12:30:25 +01:00
parent 9f3237b74e
commit 97aafe2234
31 changed files with 146 additions and 88 deletions

View file

@ -731,6 +731,7 @@ impl_node_port_use_buffers(void *object,
{
struct state *this = object;
uint32_t i;
int res;
spa_return_val_if_fail(this != NULL, -EINVAL);
@ -738,14 +739,15 @@ impl_node_port_use_buffers(void *object,
spa_log_debug(this->log, "%p: use %d buffers", this, n_buffers);
if (!this->have_format)
return -EIO;
if (n_buffers == 0) {
if (this->n_buffers > 0) {
spa_alsa_pause(this);
clear_buffers(this);
return 0;
if ((res = clear_buffers(this)) < 0)
return res;
}
if (n_buffers > 0 && !this->have_format)
return -EIO;
if (n_buffers > MAX_BUFFERS)
return -ENOSPC;
for (i = 0; i < n_buffers; i++) {
struct buffer *b = &this->buffers[i];