/[svn]/linuxsampler/trunk/src/effects/LadspaEffect.h
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Contents of /linuxsampler/trunk/src/effects/LadspaEffect.h

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Revision 2135 - (show annotations) (download) (as text)
Thu Sep 30 20:00:43 2010 UTC (13 years, 6 months ago) by schoenebeck
File MIME type: text/x-c++hdr
File size: 1207 byte(s)
* added and implemented a set of 19 new LSCP commands for controlling
  internal effects:
  - added LSCP command "GET AVAILABLE_EFFECTS"
  - added LSCP command "LIST AVAILABLE_EFFECTS"
  - added LSCP command "GET EFFECT INFO <effect-index>"
  - added LSCP command "CREATE EFFECT_INSTANCE <effect-index>"
  - added LSCP command
    "CREATE EFFECT_INSTANCE <effect-system> <module> <effect-name>"
  - added LSCP command "DESTROY EFFECT_INSTANCE <effect-instance>"
  - added LSCP command "GET EFFECT_INSTANCES"
  - added LSCP command "LIST EFFECT_INSTANCES"
  - added LSCP command "GET EFFECT_INSTANCE INFO <effect-instance>"
  - added LSCP command "GET EFFECT_INSTANCE_INPUT_CONTROL INFO
    <effect-instance> <input-control>"
  - added LSCP command "SET EFFECT_INSTANCE_INPUT_CONTROL <effect-instance>
    <input-control> <value>"
  - added LSCP command "GET MASTER_EFFECT_CHAINS <audio-device>"
  - added LSCP command "LIST MASTER_EFFECT_CHAINS <audio-device>"
  - added LSCP command "ADD MASTER_EFFECT_CHAIN <audio-device>"
  - added LSCP command
    "REMOVE MASTER_EFFECT_CHAIN <audio-device> <effect-chain>"
  - added LSCP command
    "GET MASTER_EFFECT_CHAIN INFO <audio-device> <effect-chain>"
  - added LSCP command "APPEND MASTER_EFFECT_CHAIN EFFECT <audio-device>
    <effect-chain> <effect-instance>"
  - added LSCP command "INSERT MASTER_EFFECT_CHAIN EFFECT <audio-device>
    <effect-chain> <effect-instance> <effect-chain-pos>"
  - added LSCP command "REMOVE MASTER_EFFECT_CHAIN EFFECT <audio-device>
    <effect-chain> <effect-instance>"
* bumped version to 1.0.0.cvs7

1 /*
2 Copyright (C) 2010 Christian Schoenebeck
3 */
4
5 #ifndef LS_LADSPAEFFECT_H
6 #define LS_LADSPAEFFECT_H
7
8 #include "Effect.h"
9 #include "EffectInfo.h"
10 #include "../common/ladspa.h"
11 #include "../common/Exception.h"
12 #include <vector>
13
14 namespace LinuxSampler {
15
16 class LadspaEffectInfo;
17 class AudioOutputDevice;
18
19 /**
20 * Implementation of internal effects using the LADSPA effect system.
21 *
22 * @e Note: this class is only sampler internal and won't be exported to the
23 * external C++ API of the sampler. Use the static class EffectFactory instead
24 * for managing LADSPA effects by external applications.
25 */
26 class LadspaEffect : public Effect {
27 public:
28 LadspaEffect(EffectInfo* pInfo) throw (Exception);
29 ~LadspaEffect();
30 EffectInfo* GetEffectInfo();
31 void RenderAudio(uint Samples);
32 void InitEffect(AudioOutputDevice* pDevice) throw (Exception);
33 static std::vector<EffectInfo*> AvailableEffects();
34
35 private:
36 LadspaEffectInfo* pInfo;
37 void* hDLL;
38 const LADSPA_Descriptor* pDescriptor;
39 LADSPA_Handle hEffect;
40 AudioOutputDevice* pDevice;
41
42 float getLowerB(int iPort) const;
43 float getUpperB(int iPort) const;
44 };
45
46 } // namespace LinuxSampler
47
48 #endif // LS_LADSPAEFFECT_H

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