cinelerra-5.1/cinelerra/pluginlv2.h

   1 #ifndef __PLUGINLV2_H__
   2 #define __PLUGINLV2_H__
   3
   4 #define LV2_SEQ_SIZE  9624
   5 #include "forkbase.h"
   6 #include "pluginlv2config.h"
   7 #include "samples.inc"
   8
   9 #include <lilv/lilv.h>
  10 #define NS_EXT "http://lv2plug.in/ns/ext/"
  11
  12 typedef struct {
  13         int64_t sz;
  14         int samples, done;
  15         int nb_inputs, nb_outputs;
  16 } shm_bfr_t;
  17
  18 #define PORTS_AUDIO   0x01
  19 #define PORTS_CONTROL 0x02
  20 #define PORTS_ATOM    0x04
  21 #define PORTS_ALL (PORTS_AUDIO | PORTS_CONTROL | PORTS_ATOM)
  22 #define PORTS_INPUT   0x08
  23 #define PORTS_OUTPUT  0x10
  24 #define PORTS_UPDATE  0x20
  25
  26 class PluginLV2
  27 {
  28 public:
  29         PluginLV2();
  30         virtual ~PluginLV2();
  31
  32         shm_bfr_t *shm_bfr;
  33         int use_shm, shmid;
  34         float **in_buffers, **out_buffers;
  35         int *iport, *oport;
  36         int nb_inputs, nb_outputs;
  37         int max_bufsz, ui_features;
  38
  39         void reset_lv2();
  40         int load_lv2(const char *path,char *title=0);
  41         int init_lv2(PluginLV2ClientConfig &conf, int sample_rate);
  42
  43         static LV2_URID uri_table_map(LV2_URID_Map_Handle handle, const char *uri);
  44         static const char *uri_table_unmap(LV2_URID_Map_Handle handle, LV2_URID urid);
  45         void connect_ports(PluginLV2ClientConfig &conf, int ports);
  46         void del_buffer();
  47         void new_buffer(int64_t sz);
  48         shm_bfr_t *shm_buffer(int shmid);
  49         void init_buffer(int samples);
  50         void map_buffer();
  51
  52         LilvWorld         *world;
  53         const LilvPlugin  *lilv;
  54         LilvUIs           *lilv_uis;
  55
  56         PluginLV2UriTable  uri_table;
  57         LV2_URID_Map       map;
  58         LV2_Feature        map_feature;
  59         LV2_URID_Unmap     unmap;
  60         LV2_Feature        unmap_feature;
  61         Lv2Features        features;
  62         LV2_Atom_Sequence  seq_in[2];
  63         LV2_Atom_Sequence  *seq_out;
  64
  65         LilvInstance *inst;
  66         SuilInstance *sinst;
  67         SuilHost *ui_host;
  68
  69         LilvNode *atom_AtomPort;
  70         LilvNode *atom_Sequence;
  71         LilvNode *lv2_AudioPort;
  72         LilvNode *lv2_CVPort;
  73         LilvNode *lv2_ControlPort;
  74         LilvNode *lv2_Optional;
  75         LilvNode *lv2_InputPort;
  76         LilvNode *lv2_OutputPort;
  77         LilvNode *powerOf2BlockLength;
  78         LilvNode *fixedBlockLength;
  79         LilvNode *boundedBlockLength;
  80 };
  81
  82 typedef struct { int sample_rate;  char path[1]; } open_bfr_t;
  83
  84 enum { NO_COMMAND,
  85         LV2_OPEN,
  86         LV2_LOAD,
  87         LV2_UPDATE,
  88         LV2_SHOW,
  89         LV2_HIDE,
  90         LV2_SHMID,
  91         NB_COMMANDS };
  92
  93 #endif