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improve node io

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Unify input and output io areas.
Add support for ranges in the io area.
Automatically recycle buffers in the output areas in process_output
Improve the mixer, add use_buffer support, use a queue of input buffers,
fix mixing, add support for ranges.
Fix mixer and v4l2 tests
This commit is contained in:
Wim Taymans 2017-04-03 14:56:04 +02:00
parent 29fbf2e841
commit 01c13adab5
28 changed files with 983 additions and 747 deletions
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18
spa/plugins/v4l2/v4l2-utils.c
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@ -90,6 +90,7 @@ spa_v4l2_buffer_recycle (SpaV4l2Source *this, uint32_t buffer_id)
return SPA_RESULT_OK;
b->outstanding = false;
spa_log_trace (state->log, "v4l2 %p: recycle buffer %d", this, buffer_id);
if (xioctl (state->fd, VIDIOC_QBUF, &b->v4l2_buffer) < 0) {
perror ("VIDIOC_QBUF");
@ -916,7 +917,7 @@ mmap_read (SpaV4l2Source *this)
V4l2Buffer *b;
SpaData *d;
int64_t pts;
SpaPortOutput *output;
SpaPortIO *io;
CLEAR(buf);
buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
@ -955,10 +956,14 @@ mmap_read (SpaV4l2Source *this)
d[0].chunk->size = buf.bytesused;
d[0].chunk->stride = state->fmt.fmt.pix.bytesperline;
if ((output = state->io)) {
if ((io = state->io)) {
SpaEvent event = SPA_EVENT_INIT (this->type.event_node.HaveOutput);
b->outstanding = true;
output->buffer_id = b->outbuf->id;
output->status = SPA_RESULT_OK;
io->buffer_id = b->outbuf->id;
io->status = SPA_RESULT_OK;
this->event_cb (&this->node, &event, this->user_data);
}
return SPA_RESULT_OK;
}
@ -976,11 +981,6 @@ v4l2_on_fd_events (SpaSource *source)
if (mmap_read (this) < 0)
return;
{
SpaEvent event = SPA_EVENT_INIT (this->type.event_node.HaveOutput);
this->event_cb (&this->node, &event, this->user_data);
}
}
static SpaResult