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Add sync and async support in *testsrc

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Make minumum alsa latency configurable.
This commit is contained in:
Wim Taymans 2017-04-03 16:54:44 +02:00
parent 01c13adab5
commit 5c32690cc8
13 changed files with 186 additions and 153 deletions
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33
spa/plugins/audiomixer/audiomixer.c
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@ -452,7 +452,7 @@ spa_audiomixer_node_port_use_buffers (SpaNode *node,
b = &port->buffers[i];
b->outbuf = buffers[i];
b->outstanding = true;
b->outstanding = direction == SPA_DIRECTION_INPUT ? true : false;
b->h = spa_buffer_find_meta (buffers[i], SPA_META_TYPE_HEADER);
switch (d[0].type) {
@ -516,11 +516,34 @@ spa_audiomixer_node_port_set_io (SpaNode *node,
return SPA_RESULT_OK;
}
static void
recycle_buffer (SpaAudioMixer *this, uint32_t id)
{
SpaAudioMixerPort *port = &this->out_ports[0];
MixerBuffer *b = &port->buffers[id];
if (b->outstanding) {
spa_list_insert (port->queue.prev, &b->link);
b->outstanding = false;
spa_log_trace (this->log, "audiomixer %p: recycle buffer %d", this, id);
}
}
static SpaResult
spa_audiomixer_node_port_reuse_buffer (SpaNode *node,
uint32_t port_id,
uint32_t buffer_id)
{
SpaAudioMixer *this;
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaAudioMixer, node);
spa_return_val_if_fail (CHECK_PORT (this, SPA_DIRECTION_OUTPUT, port_id), SPA_RESULT_INVALID_PORT);
recycle_buffer (this, buffer_id);
return SPA_RESULT_NOT_IMPLEMENTED;
}
@ -664,15 +687,11 @@ spa_audiomixer_node_process_output (SpaNode *node)
input->range = output->range;
}
if (output->buffer_id != SPA_ID_INVALID) {
MixerBuffer *b = &port->buffers[output->buffer_id];
if (b->outstanding) {
spa_list_insert (port->queue.prev, &b->link);
b->outstanding = false;
spa_log_trace (this->log, "audiomixer %p: recycle buffer %d", this, b->outbuf->id);
}
recycle_buffer (this, output->buffer_id);
output->buffer_id = SPA_ID_INVALID;
}
this->state = STATE_IN;
return SPA_RESULT_NEED_INPUT;
}