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stream: only try to send again when needed

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We should only try to send data when the process call prepared new
data for us and we didn't already have data.
This commit is contained in:
Wim Taymans 2018-05-24 16:16:11 +02:00
parent 5a1bd77fb5
commit 3fdeb64ddb
1 changed files with 2 additions and 1 deletions
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3
src/pipewire/stream.c
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@ -769,7 +769,8 @@ static int impl_node_process_output(struct spa_node *node)
} else {
if (!SPA_FLAG_CHECK(impl->flags, PW_STREAM_FLAG_DRIVER)) {
call_process(impl);
if (spa_ringbuffer_get_read_index(&impl->queued.ring, &index) > 0)
if (spa_ringbuffer_get_read_index(&impl->queued.ring, &index) > 0 &&
io->status == SPA_STATUS_NEED_BUFFER)
goto again;
}
res = io->status;