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WS: use an object-oriented internal API for the mixer

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- This allows to better handle strips & plugins connection lifecycles
- Coherent with the JS client design
This commit is contained in:
Luciano Iam 2020-08-29 17:01:35 +02:00 • committed by Robin Gareus
parent 4a4734fbb1
commit 3509fe1589
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GPG key ID: A090BCE02CF57F04
5 changed files with 351 additions and 286 deletions
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98
libs/surfaces/websockets/mixer.h
View file

@ -22,6 +22,70 @@
#include "component.h"
#include "typed_value.h"
struct ArdourMixerNotFoundException : public virtual std::runtime_error
{
using std::runtime_error::runtime_error;
};
class ArdourMixerPlugin
{
public:
ArdourMixerPlugin (boost::shared_ptr<ARDOUR::PluginInsert>);
boost::shared_ptr<ARDOUR::PluginInsert> insert () const;
bool enabled () const;
void set_enabled (bool);
TypedValue param_value (uint32_t);
void set_param_value (uint32_t, TypedValue);
boost::shared_ptr<ARDOUR::AutomationControl> param_control (uint32_t) const;
static TypedValue param_value (boost::shared_ptr<ARDOUR::AutomationControl>);
private:
boost::shared_ptr<ARDOUR::PluginInsert> _insert;
boost::shared_ptr<PBD::ScopedConnectionList> _connections;
};
class ArdourMixerStrip
{
public:
ArdourMixerStrip (boost::shared_ptr<ARDOUR::Stripable>);
boost::shared_ptr<ARDOUR::Stripable> stripable () const;
boost::shared_ptr<PBD::ScopedConnectionList> connections () const;
int plugin_count () const;
ArdourMixerPlugin& nth_plugin (uint32_t);
double gain () const;
void set_gain (double);
double pan () const;
void set_pan (double);
bool mute () const;
void set_mute (bool);
std::string name () const;
float meter_level_db () const;
static double to_db (double);
static double from_db (double);
private:
boost::shared_ptr<ARDOUR::Stripable> _stripable;
boost::shared_ptr<PBD::ScopedConnectionList> _connections;
std::vector<ArdourMixerPlugin> _plugins;
void on_drop_plugin (uint32_t);
};
class ArdourMixer : public SurfaceComponent
{
public:
@ -32,37 +96,13 @@ public:
int start ();
int stop ();
static double to_db (double);
static double from_db (double);
double strip_gain (uint32_t) const;
void set_strip_gain (uint32_t, double);
double strip_pan (uint32_t) const;
void set_strip_pan (uint32_t, double);
bool strip_mute (uint32_t) const;
void set_strip_mute (uint32_t, bool);
bool strip_plugin_enabled (uint32_t, uint32_t) const;
void set_strip_plugin_enabled (uint32_t, uint32_t, bool);
TypedValue strip_plugin_param_value (uint32_t, uint32_t, uint32_t) const;
void set_strip_plugin_param_value (uint32_t, uint32_t, uint32_t, TypedValue);
uint32_t strip_count () const;
boost::shared_ptr<ARDOUR::Stripable> nth_strip (uint32_t) const;
boost::shared_ptr<ARDOUR::PluginInsert> strip_plugin_insert (uint32_t, uint32_t) const;
boost::shared_ptr<ARDOUR::AutomationControl> strip_plugin_param_control (
uint32_t, uint32_t, uint32_t) const;
static TypedValue plugin_param_value (boost::shared_ptr<ARDOUR::AutomationControl>);
uint32_t strip_count () const;
ArdourMixerStrip& nth_strip (uint32_t);
void on_drop_strip (uint32_t);
private:
typedef std::vector<boost::shared_ptr<ARDOUR::Stripable> > StripableVector;
StripableVector _strips;
typedef std::vector<ArdourMixerStrip> StripsVector;
StripsVector _strips;
};
#endif // _ardour_surface_websockets_mixer_h_