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Improve process_output

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process_output is now to finish processing of the output in async nodes,
which means we need to fill the io area before sending the HAVE_OUTPUT
event. This simplifies some things and improves performance because we
don't need to deal with queues and additional checks.
This commit is contained in:
Wim Taymans 2016-12-20 18:10:50 +01:00
parent 5b0b9c43d0
commit f5dbdbc0df
10 changed files with 45 additions and 156 deletions
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33
spa/plugins/alsa/alsa-source.c
View file

@ -408,7 +408,7 @@ recycle_buffer (SpaALSASource *this, uint32_t buffer_id)
return;
b->outstanding = false;
spa_list_insert (this->free.prev, &b->list);
spa_list_insert (this->free.prev, &b->link);
}
static SpaResult
@ -590,7 +590,7 @@ spa_alsa_source_node_port_use_buffers (SpaNode *node,
default:
break;
}
spa_list_insert (this->free.prev, &b->list);
spa_list_insert (this->free.prev, &b->link);
}
this->n_buffers = n_buffers;
@ -731,35 +731,6 @@ spa_alsa_source_node_process_input (SpaNode *node)
static SpaResult
spa_alsa_source_node_process_output (SpaNode *node)
{
SpaALSASource *this;
SpaPortOutput *output;
SpaALSABuffer *b;
if (node == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
this = SPA_CONTAINER_OF (node, SpaALSASource, node);
output = this->io;
if (!this->have_format) {
output->status = SPA_RESULT_NO_FORMAT;
return SPA_RESULT_ERROR;
}
if (spa_list_is_empty (&this->ready)) {
output->status = SPA_RESULT_UNEXPECTED;
return SPA_RESULT_ERROR;
}
b = spa_list_first (&this->ready, SpaALSABuffer, list);
spa_list_remove (&b->list);
b->outstanding = true;
output->buffer_id = b->outbuf->id;
output->status = SPA_RESULT_OK;
spa_log_trace (this->log, "pull buffer %u", b->outbuf->id);
return SPA_RESULT_OK;
}