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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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16
spa/plugins/alsa/alsa-utils.c
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@ -282,7 +282,7 @@ pull_frames_queue (SpaALSAState *state,
off_t offs;
SpaALSABuffer *b;
b = spa_list_first (&state->ready, SpaALSABuffer, list);
b = spa_list_first (&state->ready, SpaALSABuffer, link);
offs = SPA_MIN (b->outbuf->datas[0].chunk->offset, b->outbuf->datas[0].maxsize);
src = SPA_MEMBER (b->outbuf->datas[0].data, offs, uint8_t);
@ -299,7 +299,7 @@ pull_frames_queue (SpaALSAState *state,
if (state->ready_offset >= size) {
SpaNodeEventReuseBuffer rb;
spa_list_remove (&b->list);
spa_list_remove (&b->link);
b->outstanding = true;
rb.event.type = SPA_NODE_EVENT_TYPE_REUSE_BUFFER;
@ -452,8 +452,8 @@ mmap_read (SpaALSAState *state)
b = NULL;
spa_log_warn (state->log, "no more buffers");
} else {
b = spa_list_first (&state->free, SpaALSABuffer, list);
spa_list_remove (&b->list);
b = spa_list_first (&state->free, SpaALSABuffer, link);
spa_list_remove (&b->link);
dest = b->outbuf->datas[0].data;
destsize = b->outbuf->datas[0].maxsize;
@ -495,14 +495,18 @@ mmap_read (SpaALSAState *state)
if (b) {
SpaNodeEventHaveOutput ho;
SpaData *d;
SpaPortOutput *output;
d = b->outbuf->datas;
d[0].chunk->offset = 0;
d[0].chunk->size = avail * state->frame_size;
d[0].chunk->stride = 0;
spa_list_insert (state->ready.prev, &b->list);
if ((output = state->io)) {
b->outstanding = true;
output->buffer_id = b->outbuf->id;
output->status = SPA_RESULT_OK;
}
ho.event.type = SPA_NODE_EVENT_TYPE_HAVE_OUTPUT;
ho.event.size = sizeof (ho);
ho.port_id = 0;