Remove example plugins

These are now maintained in the separate "lv2-examples" project to keep the
dependencies of lv2 itself minimal.

1 files changed, 0 insertions, 167 deletions

diff --git a/plugins/eg-fifths.lv2/fifths.c b/plugins/eg-fifths.lv2/fifths.c
deleted file mode 100644
index 22d5f8a..0000000
--- a/plugins/eg-fifths.lv2/fifths.c
+++ /dev/null
@@ -1,167 +0,0 @@
-// Copyright 2014-2016 David Robillard <d@drobilla.net>
-// SPDX-License-Identifier: ISC
-
-#include "uris.h"
-
-#include <lv2/atom/atom.h>
-#include <lv2/atom/util.h>
-#include <lv2/core/lv2.h>
-#include <lv2/core/lv2_util.h>
-#include <lv2/log/log.h>
-#include <lv2/log/logger.h>
-#include <lv2/midi/midi.h>
-#include <lv2/urid/urid.h>
-
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-enum { FIFTHS_IN = 0, FIFTHS_OUT = 1 };
-
-typedef struct {
-  // Features
-  LV2_URID_Map*  map;
-  LV2_Log_Logger logger;
-
-  // Ports
-  const LV2_Atom_Sequence* in_port;
-  LV2_Atom_Sequence*       out_port;
-
-  // URIs
-  FifthsURIs uris;
-} Fifths;
-
-static void
-connect_port(LV2_Handle instance, uint32_t port, void* data)
-{
-  Fifths* self = (Fifths*)instance;
-  switch (port) {
-  case FIFTHS_IN:
-    self->in_port = (const LV2_Atom_Sequence*)data;
-    break;
-  case FIFTHS_OUT:
-    self->out_port = (LV2_Atom_Sequence*)data;
-    break;
-  default:
-    break;
-  }
-}
-
-static LV2_Handle
-instantiate(const LV2_Descriptor*     descriptor,
-            double                    rate,
-            const char*               path,
-            const LV2_Feature* const* features)
-{
-  // Allocate and initialise instance structure.
-  Fifths* self = (Fifths*)calloc(1, sizeof(Fifths));
-  if (!self) {
-    return NULL;
-  }
-
-  // Scan host features for URID map
-  // clang-format off
-  const char*  missing = lv2_features_query(
-    features,
-    LV2_LOG__log,  &self->logger.log, false,
-    LV2_URID__map, &self->map,        true,
-    NULL);
-  // clang-format on
-
-  lv2_log_logger_set_map(&self->logger, self->map);
-  if (missing) {
-    lv2_log_error(&self->logger, "Missing feature <%s>\n", missing);
-    free(self);
-    return NULL;
-  }
-
-  map_fifths_uris(self->map, &self->uris);
-
-  return (LV2_Handle)self;
-}
-
-static void
-cleanup(LV2_Handle instance)
-{
-  free(instance);
-}
-
-static void
-run(LV2_Handle instance, uint32_t sample_count)
-{
-  Fifths*           self = (Fifths*)instance;
-  const FifthsURIs* uris = &self->uris;
-
-  // Struct for a 3 byte MIDI event, used for writing notes
-  typedef struct {
-    LV2_Atom_Event event;
-    uint8_t        msg[3];
-  } MIDINoteEvent;
-
-  // Initially self->out_port contains a Chunk with size set to capacity
-
-  // Get the capacity
-  const uint32_t out_capacity = self->out_port->atom.size;
-
-  // Write an empty Sequence header to the output
-  lv2_atom_sequence_clear(self->out_port);
-  self->out_port->atom.type = self->in_port->atom.type;
-
-  // Read incoming events
-  LV2_ATOM_SEQUENCE_FOREACH (self->in_port, ev) {
-    if (ev->body.type == uris->midi_Event) {
-      const uint8_t* const msg = (const uint8_t*)(ev + 1);
-      switch (lv2_midi_message_type(msg)) {
-      case LV2_MIDI_MSG_NOTE_ON:
-      case LV2_MIDI_MSG_NOTE_OFF:
-        // Forward note to output
-        lv2_atom_sequence_append_event(self->out_port, out_capacity, ev);
-
-        if (msg[1] <= 127 - 7) {
-          // Make a note one 5th (7 semitones) higher than input
-          MIDINoteEvent fifth;
-
-          // Could simply do fifth.event = *ev here instead...
-          fifth.event.time.frames = ev->time.frames; // Same time
-          fifth.event.body.type   = ev->body.type;   // Same type
-          fifth.event.body.size   = ev->body.size;   // Same size
-
-          fifth.msg[0] = msg[0];     // Same status
-          fifth.msg[1] = msg[1] + 7; // Pitch up 7 semitones
-          fifth.msg[2] = msg[2];     // Same velocity
-
-          // Write 5th event
-          lv2_atom_sequence_append_event(
-            self->out_port, out_capacity, &fifth.event);
-        }
-        break;
-      default:
-        // Forward all other MIDI events directly
-        lv2_atom_sequence_append_event(self->out_port, out_capacity, ev);
-        break;
-      }
-    }
-  }
-}
-
-static const void*
-extension_data(const char* uri)
-{
-  return NULL;
-}
-
-static const LV2_Descriptor descriptor = {EG_FIFTHS_URI,
-                                          instantiate,
-                                          connect_port,
-                                          NULL, // activate,
-                                          run,
-                                          NULL, // deactivate,
-                                          cleanup,
-                                          extension_data};
-
-LV2_SYMBOL_EXPORT const LV2_Descriptor*
-lv2_descriptor(uint32_t index)
-{
-  return index == 0 ? &descriptor : NULL;
-}