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audioconvert: improve scheduling

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This commit is contained in:
Wim Taymans 2018-06-22 17:27:57 +02:00
parent 4afda5405f
commit 725e41d715
3 changed files with 28 additions and 14 deletions
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30
spa/plugins/audioconvert/audioconvert.c
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@ -756,6 +756,7 @@ static int impl_node_process(struct spa_node *node)
{
struct impl *this;
int r, i, res = SPA_STATUS_OK;
int ready;
spa_return_val_if_fail(node != NULL, -EINVAL);
@ -763,22 +764,25 @@ static int impl_node_process(struct spa_node *node)
spa_log_trace(this->log, NAME " %p: process %d", this, this->n_links);
for (i = 0; i < this->n_nodes; i++) {
r = spa_node_process(this->nodes[i]);
spa_log_trace(this->log, NAME " %p: process %d %d", this, i, r);
while (1) {
res = SPA_STATUS_OK;
ready = 0;
for (i = 0; i < this->n_nodes; i++) {
r = spa_node_process(this->nodes[i]);
spa_log_trace(this->log, NAME " %p: process %d %d", this, i, r);
if (i == 0)
res |= r & SPA_STATUS_NEED_BUFFER;
if (i == this->n_nodes-1)
res |= r & SPA_STATUS_HAVE_BUFFER;
if (r & SPA_STATUS_HAVE_BUFFER)
ready++;
if (!SPA_FLAG_CHECK(r, SPA_STATUS_HAVE_BUFFER)) {
if (SPA_FLAG_CHECK(r, SPA_STATUS_NEED_BUFFER) && i == 0)
break;
res = SPA_STATUS_OK;
i = -1;
continue;
if (i == 0)
res |= r & SPA_STATUS_NEED_BUFFER;
if (i == this->n_nodes-1)
res |= r & SPA_STATUS_HAVE_BUFFER;
}
if (res & SPA_STATUS_HAVE_BUFFER)
break;
if (ready == 0)
break;
}
spa_log_trace(this->log, NAME " %p: process result: %d", this, res);