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Diffstat (limited to 'lv2/input_lv2.cc')
-rw-r--r-- | lv2/input_lv2.cc | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/lv2/input_lv2.cc b/lv2/input_lv2.cc new file mode 100644 index 0000000..d670505 --- /dev/null +++ b/lv2/input_lv2.cc @@ -0,0 +1,121 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * input_lv2.cc + * + * Wed Jul 13 14:27:02 CEST 2011 + * Copyright 2011 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of DrumGizmo. + * + * DrumGizmo is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * DrumGizmo is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with DrumGizmo; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#include "input_lv2.h" + +InputLV2::InputLV2() +{ + eventPort = NULL; +} + +InputLV2::~InputLV2() +{ +} + +bool InputLV2::init(Instruments &instruments) +{ + return true; +} + +void InputLV2::setParm(std::string parm, std::string value) +{ +} + +bool InputLV2::start() +{ + return true; +} + +void InputLV2::stop() +{ +} + +void InputLV2::pre() +{ +} +event_t *InputLV2::run(size_t pos, size_t len, size_t *nevents) +{ + event_t *list; + size_t listsize; + + list = (event_t *)malloc(sizeof(event_t) * 1000); + listsize = 0; + + LV2_Event_Iterator iterator; + for(lv2_event_begin(&iterator, eventPort); + lv2_event_is_valid(&iterator); + lv2_event_increment(&iterator)) { + + LV2_Event* ev = lv2_event_get(&iterator, NULL); + + uint8_t* const data = (uint8_t* const)(ev + 1); + + if ((data[0] & 0xF0) == 0x90) { + + int key = data[1]; + int velocity = data[2]; + + //printf("Event key:%d vel:%d\n", key, velocity); + + if(velocity) { + list[listsize].type = TYPE_ONSET; + list[listsize].instrument = key; + list[listsize].velocity = velocity / 127.0; + list[listsize].offset = ev->frames; + listsize++; + } + /* + start_frame = ev->frames; + plugin->frame = 0; + plugin->play = true; + */ + } + } + + *nevents = listsize; + return list; +} + +void InputLV2::post() +{ +} + +#ifdef TEST_INPUT_LV2 +//Additional dependency files +//deps: +//Required cflags (autoconf vars may be used) +//cflags: +//Required link options (autoconf vars may be used) +//libs: +#include "test.h" + +TEST_BEGIN; + +// TODO: Put some testcode here (see test.h for usable macros). + +TEST_END; + +#endif/*TEST_INPUT_LV2*/ |