84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
#ifndef CARLA_H
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#define CARLA_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <jack/jack.h>
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// Carla plugin types we support
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typedef enum {
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PLUGIN_TYPE_NONE,
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PLUGIN_TYPE_LV2,
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PLUGIN_TYPE_VST2,
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PLUGIN_TYPE_VST3,
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PLUGIN_TYPE_CLAP,
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PLUGIN_TYPE_INTERNAL // Our built-in plugins (gain, etc.)
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} PluginType;
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// Plugin descriptor
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typedef struct {
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char name[256];
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char uri[512];
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PluginType type;
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int carla_plugin_id; // Carla's internal plugin ID
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int num_parameters;
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float *parameters; // Current parameter values
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char **parameter_names;
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} PluginInfo;
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// Rack for a single channel
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typedef struct {
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int num_plugins;
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PluginInfo plugins[16]; // Max 16 plugins per channel
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float volume; // Channel volume (0.0 - 2.0)
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bool bypassed;
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} ChannelRack;
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// Carla host state
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typedef struct {
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bool initialized;
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ChannelRack channel_racks[8]; // One rack per channel (MAX_CHANNELS)
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jack_client_t *client;
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// For plugin scanning
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char **available_plugins;
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int num_available_plugins;
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} CarlaHost;
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// Initialize Carla host
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int carla_init(CarlaHost *host, jack_client_t *client);
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// Cleanup Carla host
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void carla_cleanup(CarlaHost *host);
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// Add a plugin to a channel's rack
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int carla_add_plugin(CarlaHost *host, int channel, const char *uri, PluginType type);
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// Remove a plugin from a channel's rack
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int carla_remove_plugin(CarlaHost *host, int channel, int plugin_index);
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// Set plugin parameter
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int carla_set_parameter(CarlaHost *host, int channel, int plugin_index, int param_index, float value);
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// Get plugin parameter
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float carla_get_parameter(CarlaHost *host, int channel, int plugin_index, int param_index);
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// Set channel volume
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void carla_set_channel_volume(CarlaHost *host, int channel, float volume);
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// Get channel volume
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float carla_get_channel_volume(CarlaHost *host, int channel);
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// Process audio through the rack (called from audio thread)
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void carla_process(CarlaHost *host, int channel, float *in_buffer, float *out_buffer, jack_nframes_t nframes);
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// Scan for available plugins
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int carla_scan_plugins(CarlaHost *host);
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// Get available plugin names for fuzzy search
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const char** carla_get_available_plugins(CarlaHost *host, int *count);
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// Get plugin display name
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const char* carla_get_plugin_name(CarlaHost *host, int channel, int plugin_index);
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#endif // CARLA_H
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