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alsa: work on ringbuffer data transport

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Add ringbuffer test
This commit is contained in:
Wim Taymans 2017-04-20 19:25:14 +02:00
parent 0b508db9fc
commit f0aafb5b51
9 changed files with 589 additions and 113 deletions
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14
spa/plugins/alsa/alsa-sink.c
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@ -266,7 +266,6 @@ spa_alsa_clear_buffers (SpaALSASink *this)
if (this->n_buffers > 0) {
spa_list_init (&this->ready);
this->n_buffers = 0;
this->ringbuffer = NULL;
}
return SPA_RESULT_OK;
}
@ -450,8 +449,6 @@ spa_alsa_sink_node_port_use_buffers (SpaNode *node,
b->h = spa_buffer_find_meta (b->outbuf, SPA_META_TYPE_HEADER);
b->rb = spa_buffer_find_meta (b->outbuf, SPA_META_TYPE_RINGBUFFER);
if (b->rb)
this->ringbuffer = b;
switch (buffers[i]->datas[0].type) {
case SPA_DATA_TYPE_MEMFD:
@ -583,13 +580,10 @@ spa_alsa_sink_node_process_input (SpaNode *node)
input->status = SPA_RESULT_INVALID_BUFFER_ID;
return SPA_RESULT_ERROR;
}
if (this->ringbuffer) {
this->ringbuffer->outstanding = true;
this->ringbuffer = b;
} else {
spa_list_insert (this->ready.prev, &b->link);
spa_log_trace (this->log, "alsa-sink %p: queue buffer %u", this, input->buffer_id);
}
spa_log_trace (this->log, "alsa-sink %p: queue buffer %u", this, input->buffer_id);
spa_list_insert (this->ready.prev, &b->link);
b->outstanding = false;
input->buffer_id = SPA_ID_INVALID;
input->status = SPA_RESULT_OK;