graph: new scheduling model

Make explicit links between elements that are used to activate the
next element in the graph.
Make subgraphs a special regular node. Make a link from the
subgraph children to the parent so that the subgraph completes when
all the children completed.
Implement a single process function in plugins
Remove many messages in the client node
This commit is contained in:
Wim Taymans 2018-03-20 11:37:11 +01:00
parent 9b0a880afb
commit 33a322b96e
36 changed files with 401 additions and 750 deletions

View file

@ -349,7 +349,7 @@ static inline void try_pull(struct state *state, snd_pcm_uframes_t frames,
state->range->min_size = state->threshold * state->frame_size;
state->range->max_size = frames * state->frame_size;
}
state->callbacks->need_input(state->callbacks_data);
state->callbacks->process(state->callbacks_data, SPA_STATUS_NEED_BUFFER);
}
}
@ -480,7 +480,7 @@ push_frames(struct state *state,
SPA_FLAG_SET(b->flags, BUFFER_FLAG_OUT);
io->buffer_id = b->outbuf->id;
io->status = SPA_STATUS_HAVE_BUFFER;
state->callbacks->have_output(state->callbacks_data);
state->callbacks->process(state->callbacks_data, SPA_STATUS_HAVE_BUFFER);
}
return total_frames;
}