3 |
* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
6 |
* Copyright (C) 2005, 2006 Christian Schoenebeck * |
* Copyright (C) 2005 - 2008 Christian Schoenebeck * |
7 |
* * |
* * |
8 |
* This program is free software; you can redistribute it and/or modify * |
* 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 * |
* it under the terms of the GNU General Public License as published by * |
24 |
#ifndef __LS_GIG_ENGINECHANNEL_H__ |
#ifndef __LS_GIG_ENGINECHANNEL_H__ |
25 |
#define __LS_GIG_ENGINECHANNEL_H__ |
#define __LS_GIG_ENGINECHANNEL_H__ |
26 |
|
|
|
#if DEBUG_HEADERS |
|
|
# warning EngineChannel.h included |
|
|
#endif // DEBUG_HEADERS |
|
|
|
|
27 |
#include "../common/Event.h" |
#include "../common/Event.h" |
28 |
#include "../EngineChannel.h" |
#include "../EngineChannel.h" |
29 |
#include "../../common/RingBuffer.h" |
#include "../../common/RingBuffer.h" |
30 |
|
#include "../../drivers/audio/AudioChannel.h" |
31 |
#include "EngineGlobals.h" |
#include "EngineGlobals.h" |
32 |
#include "Engine.h" |
#include "Engine.h" |
33 |
#include "Voice.h" |
#include "Voice.h" |
67 |
virtual uint Channels(); |
virtual uint Channels(); |
68 |
virtual void Connect(AudioOutputDevice* pAudioOut); |
virtual void Connect(AudioOutputDevice* pAudioOut); |
69 |
virtual void DisconnectAudioOutputDevice(); |
virtual void DisconnectAudioOutputDevice(); |
70 |
|
virtual AudioOutputDevice* GetAudioOutputDevice(); |
71 |
virtual void SetOutputChannel(uint EngineAudioChannel, uint AudioDeviceChannel); |
virtual void SetOutputChannel(uint EngineAudioChannel, uint AudioDeviceChannel); |
72 |
virtual int OutputChannel(uint EngineAudioChannel); |
virtual int OutputChannel(uint EngineAudioChannel); |
73 |
virtual void Connect(MidiInputPort* pMidiPort, midi_chan_t MidiChannel); |
virtual void Connect(MidiInputPort* pMidiPort, midi_chan_t MidiChannel); |
80 |
virtual int InstrumentStatus(); |
virtual int InstrumentStatus(); |
81 |
virtual LinuxSampler::Engine* GetEngine(); |
virtual LinuxSampler::Engine* GetEngine(); |
82 |
virtual String EngineName(); |
virtual String EngineName(); |
83 |
|
virtual FxSend* AddFxSend(uint8_t MidiCtrl, String Name = "") throw (Exception); |
84 |
|
virtual FxSend* GetFxSend(uint FxSendIndex); |
85 |
|
virtual uint GetFxSendCount(); |
86 |
|
virtual void RemoveFxSend(FxSend* pFxSend); |
87 |
|
|
88 |
// implementation of abstract methods derived from interface class 'InstrumentConsumer' |
// implementation of abstract methods derived from interface class 'InstrumentConsumer' |
89 |
virtual void ResourceToBeUpdated(::gig::Instrument* pResource, void*& pUpdateArg); |
virtual void ResourceToBeUpdated(::gig::Instrument* pResource, void*& pUpdateArg); |
92 |
|
|
93 |
//protected: |
//protected: |
94 |
Engine* pEngine; |
Engine* pEngine; |
95 |
float* pOutputLeft; ///< Audio output channel buffer (left) |
AudioChannel* pChannelLeft; ///< encapsulates the audio rendering buffer (left) |
96 |
float* pOutputRight; ///< Audio output channel buffer (right) |
AudioChannel* pChannelRight; ///< encapsulates the audio rendering buffer (right) |
97 |
int AudioDeviceChannelLeft; ///< audio device channel number to which the left channel is connected to |
int AudioDeviceChannelLeft; ///< audio device channel number to which the left channel is connected to |
98 |
int AudioDeviceChannelRight; ///< audio device channel number to which the right channel is connected to |
int AudioDeviceChannelRight; ///< audio device channel number to which the right channel is connected to |
99 |
MidiInputPort* pMidiInputPort; ///< Points to the connected MIDI input port or NULL if none assigned. |
MidiInputPort* pMidiInputPort; ///< Points to the connected MIDI input port or NULL if none assigned. |
124 |
int InstrumentStat; |
int InstrumentStat; |
125 |
int iEngineIndexSelf; ///< Reflects the index of this EngineChannel in the Engine's ArrayList. |
int iEngineIndexSelf; ///< Reflects the index of this EngineChannel in the Engine's ArrayList. |
126 |
bool bStatusChanged; ///< true in case an engine parameter has changed (e.g. new instrument, another volumet) |
bool bStatusChanged; ///< true in case an engine parameter has changed (e.g. new instrument, another volumet) |
127 |
|
std::vector<FxSend*> fxSends; |
128 |
|
int GlobalTranspose; ///< amount of semi tones all notes should be transposed |
129 |
|
|
130 |
|
/// Command used by the instrument loader thread to |
131 |
|
/// request an instrument change on a channel. |
132 |
|
struct instrument_change_command_t { |
133 |
|
bool bChangeInstrument; ///< Set to true by the loader when the channel should change instrument. |
134 |
|
::gig::Instrument* pInstrument; ///< The new instrument. Also used by the loader to read the previously loaded instrument. |
135 |
|
RTList< ::gig::DimensionRegion*>* pDimRegionsInUse; ///< List of dimension regions in use by the currently loaded instrument. Continuously updated by the audio thread. |
136 |
|
}; |
137 |
|
SynchronizedConfig<instrument_change_command_t> InstrumentChangeCommand; |
138 |
|
SynchronizedConfig<instrument_change_command_t>::Reader InstrumentChangeCommandReader; |
139 |
|
|
140 |
|
RTList< ::gig::DimensionRegion*>* pDimRegionsInUse; ///< temporary pointer into the instrument change command, used by the audio thread |
141 |
|
|
142 |
void ResetControllers(); |
void ResetControllers(); |
143 |
void ClearEventLists(); |
void ClearEventLists(); |
149 |
|
|
150 |
private: |
private: |
151 |
void ResetInternal(); |
void ResetInternal(); |
152 |
|
void RemoveAllFxSends(); |
153 |
|
instrument_change_command_t& ChangeInstrument(::gig::Instrument* pInstrument); |
154 |
}; |
}; |
155 |
|
|
156 |
}} // namespace LinuxSampler::gig |
}} // namespace LinuxSampler::gig |