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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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49
pinos/client/stream.c
View file

@ -463,6 +463,18 @@ find_buffer (PinosStream *stream, uint32_t id)
return NULL;
}
static inline void
reuse_buffer (PinosStream *stream, uint32_t id)
{
BufferId *bid;
if ((bid = find_buffer (stream, id)) && bid->used) {
pinos_log_trace ("stream %p: reuse buffer %u", stream, id);
bid->used = false;
pinos_signal_emit (&stream->new_buffer, stream, id);
}
}
static void
handle_rtnode_event (PinosStream *stream,
SpaEvent *event)
@ -473,10 +485,10 @@ handle_rtnode_event (PinosStream *stream,
if (SPA_EVENT_TYPE (event) == context->type.event_node.HaveOutput) {
int i;
//pinos_log_debug ("stream %p: have output", stream);
pinos_log_trace ("stream %p: have output", stream);
for (i = 0; i < impl->trans->area->n_inputs; i++) {
SpaPortInput *input = &impl->trans->inputs[i];
SpaPortIO *input = &impl->trans->inputs[i];
if (input->buffer_id == SPA_ID_INVALID)
continue;
@ -487,7 +499,19 @@ handle_rtnode_event (PinosStream *stream,
send_need_input (stream);
}
else if (SPA_EVENT_TYPE (event) == context->type.event_node.NeedInput) {
//pinos_log_debug ("stream %p: need input", stream);
int i;
BufferId *bid;
for (i = 0; i < impl->trans->area->n_outputs; i++) {
SpaPortIO *output = &impl->trans->outputs[i];
if (output->buffer_id == SPA_ID_INVALID)
continue;
reuse_buffer (stream, output->buffer_id);
output->buffer_id = SPA_ID_INVALID;
}
pinos_log_trace ("stream %p: need input", stream);
pinos_signal_emit (&stream->need_buffer, stream);
}
else if (SPA_EVENT_TYPE (event) == context->type.event_node.ReuseBuffer) {
@ -499,10 +523,7 @@ handle_rtnode_event (PinosStream *stream,
if (impl->direction != SPA_DIRECTION_OUTPUT)
return;
if ((bid = find_buffer (stream, p->body.buffer_id.value)) && bid->used) {
bid->used = false;
pinos_signal_emit (&stream->new_buffer, stream, p->body.buffer_id.value);
}
reuse_buffer (stream, p->body.buffer_id.value);
}
else {
pinos_log_warn ("unexpected node event %d", SPA_EVENT_TYPE (event));
@ -547,7 +568,7 @@ handle_socket (PinosStream *stream, int rtfd)
impl->rtfd = rtfd;
impl->rtsocket_source = pinos_loop_add_io (stream->context->loop,
impl->rtfd,
SPA_IO_IN | SPA_IO_ERR | SPA_IO_HUP,
SPA_IO_ERR | SPA_IO_HUP,
true,
on_rtsocket_condition,
stream);
@ -583,17 +604,27 @@ handle_node_command (PinosStream *stream,
if (SPA_COMMAND_TYPE (command) == context->type.command_node.Pause) {
pinos_log_debug ("stream %p: pause %d", stream, seq);
pinos_loop_update_io (stream->context->loop,
impl->rtsocket_source,
SPA_IO_ERR | SPA_IO_HUP);
add_state_change (stream, SPA_NODE_STATE_PAUSED, false);
add_async_complete (stream, seq, SPA_RESULT_OK, true);
stream_set_state (stream, PINOS_STREAM_STATE_PAUSED, NULL);
}
else if (SPA_COMMAND_TYPE (command) == context->type.command_node.Start) {
pinos_log_debug ("stream %p: start %d", stream, seq);
pinos_log_debug ("stream %p: start %d %d", stream, seq, impl->direction);
add_state_change (stream, SPA_NODE_STATE_STREAMING, false);
add_async_complete (stream, seq, SPA_RESULT_OK, true);
pinos_loop_update_io (stream->context->loop,
impl->rtsocket_source,
SPA_IO_IN | SPA_IO_ERR | SPA_IO_HUP);
if (impl->direction == SPA_DIRECTION_INPUT)
send_need_input (stream);
else
pinos_signal_emit (&stream->need_buffer, stream);
stream_set_state (stream, PINOS_STREAM_STATE_STREAMING, NULL);
}