exec_state_facade.hpp

#pragma once
#include <ossia/detail/config.hpp>
 
#include <ossia/dataflow/dataflow_fwd.hpp>
 
#include <cinttypes>
#include <string_view>
 
namespace ossia
{
namespace net
{
class node_base;
class parameter_base;
namespace midi
{
class midi_parameter;
}
}
 
struct execution_state;
class audio_parameter;
struct typed_value;
struct audio_port;
struct value_port;
struct midi_port;
struct token_request;
class state;
 
struct OSSIA_EXPORT exec_state_facade
{
  ossia::execution_state* impl{};
  [[nodiscard]] int sampleRate() const noexcept;
  [[nodiscard]] int bufferSize() const noexcept;
  [[nodiscard]] double modelToSamples() const noexcept;
  [[nodiscard]] double samplesToModel() const noexcept;
  [[nodiscard]] int64_t samplesSinceStart() const noexcept;
  [[nodiscard]] double startDate() const noexcept;
  [[nodiscard]] double currentDate() const noexcept;
  [[nodiscard]] ossia::net::node_base* find_node(std::string_view name) const noexcept;
 
  struct sample_timings
  {
    int64_t start_sample;
    int64_t length;
  };
 
  [[nodiscard]] sample_timings timings(const token_request& t) const noexcept;
 
  void insert(ossia::net::parameter_base& dest, const value_port& v);
  void insert(ossia::audio_parameter& dest, const audio_port& v);
  void insert(ossia::net::midi::midi_parameter& dest, const midi_port& v);
 
  std::vector<ossia::net::node_base*> list_destinations(const destination_t& address);
  ossia::net::node_base* get_first_destination(const destination_t& address);
};
 
}