New input/output plugin architecture. New LV2 plugin.

1 files changed, 77 insertions, 0 deletions

diff --git a/drumgizmo/audiooutputenginedl.h b/drumgizmo/audiooutputenginedl.h
new file mode 100644
index 0000000..7faa78e
--- /dev/null
+++ b/drumgizmo/audiooutputenginedl.h
@@ -0,0 +1,77 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            audiooutputenginedl.h
+ *
+ *  Wed Jul 13 14:40:01 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.
+ */
+#ifndef __DRUMGIZMO_AUDIOOUTPUTENGINEDL_H__
+#define __DRUMGIZMO_AUDIOOUTPUTENGINEDL_H__
+
+#include <string>
+#include <stdlib.h>
+#include <audiotypes.h>
+
+#include "channel.h"
+
+#include "audiooutputengine.h"
+
+typedef void* (*output_create_func_t)(void);
+typedef void (*output_destroy_func_t)(void*);
+typedef bool (*output_start_func_t)(void*);
+typedef void (*output_stop_func_t)(void*);
+typedef bool (*output_init_func_t)(void*,int,char**);
+typedef void (*output_setparm_func_t)(void*,const char*,const char*);
+typedef void (*output_pre_func_t)(void*, size_t);
+typedef void (*output_run_func_t)(void*,int,sample_t*,size_t);
+typedef void (*output_post_func_t)(void*, size_t);
+
+class AudioOutputEngineDL : public AudioOutputEngine {
+public:
+  AudioOutputEngineDL(std::string name);
+  ~AudioOutputEngineDL();
+
+  bool init(Channels channels);
+
+  void setParm(std::string parm, std::string value);
+
+  bool start();
+  void stop();
+
+  void pre(size_t nsamples);
+  void run(int ch, sample_t *samples, size_t nsamples);
+  void post(size_t nsamples);
+
+private:
+  void *ptr;
+  output_create_func_t o_create;
+  output_destroy_func_t o_destroy;
+  output_init_func_t o_init;
+  output_setparm_func_t o_setparm;
+  output_start_func_t o_start;
+  output_stop_func_t o_stop;
+  output_pre_func_t o_pre;
+  output_run_func_t o_run;
+  output_post_func_t o_post;
+};
+
+#endif/*__DRUMGIZMO_AUDIOOUTPUTENGINEDL_H__*/