/[svn]/linuxsampler/trunk/src/engines/common/Engine.h
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Contents of /linuxsampler/trunk/src/engines/common/Engine.h

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Revision 412 - (show annotations) (download) (as text)
Sat Feb 26 22:44:51 2005 UTC (13 years, 9 months ago) by schoenebeck
File MIME type: text/x-c++hdr
File size: 3141 byte(s)
* gig::Engine: fixed silence (engine channels' events were not imported
  into the engine, fixed undesired creation of new gig::Engine instances
  (and disk threads)
* AudioOutputDevice: reverted behavior to render per Engine instance (and
  not per EngineChannel instance)

1 /***************************************************************************
2 * *
3 * LinuxSampler - modular, streaming capable sampler *
4 * *
5 * Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6 * Copyright (C) 2005 Christian Schoenebeck *
7 * *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
12 * *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
17 * *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program; if not, write to the Free Software *
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21 * MA 02111-1307 USA *
22 ***************************************************************************/
23
24 #ifndef __LS_ENGINE_H__
25 #define __LS_ENGINE_H__
26
27 #include "../../common/global.h"
28
29 namespace LinuxSampler {
30
31 /** @brief LinuxSampler Sampler Engine Interface
32 *
33 * Abstract base interface class for all LinuxSampler engines which
34 * defines all mandatory methods which have to be implemented by all
35 * sampler engine implementations.
36 */
37 class Engine {
38 public:
39
40 /////////////////////////////////////////////////////////////////
41 // abstract methods
42 // (these have to be implemented by the descendant)
43
44 virtual int RenderAudio(uint Samples) = 0;
45 virtual void SendSysex(void* pData, uint Size) = 0;
46 virtual void Reset() = 0;
47 virtual void Enable() = 0;
48 virtual void Disable() = 0;
49 virtual uint VoiceCount() = 0;
50 virtual uint VoiceCountMax() = 0;
51 virtual bool DiskStreamSupported() = 0;
52 virtual uint DiskStreamCount() = 0;
53 virtual uint DiskStreamCountMax() = 0;
54 virtual String DiskStreamBufferFillBytes() = 0;
55 virtual String DiskStreamBufferFillPercentage() = 0;
56 virtual String Description() = 0;
57 virtual String Version() = 0;
58 virtual String EngineName() = 0;
59
60 virtual ~Engine() {};
61 };
62
63 } // namespace LinuxSampler
64
65 #endif // __LS_ENGINE_H__

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