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* engine, connected to an arbitrary MIDI input device and connected to |
* engine, connected to an arbitrary MIDI input device and connected to |
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* an arbitrary audio output device. Here an example setup: |
* an arbitrary audio output device. Here an example setup: |
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* @code |
* @code |
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* S.Channel. MIDI in S.Engine Audio out |
* S.Channel MIDI in S.Engine Audio out |
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* ------------------------------------------------------------------- |
* ------------------------------------------------------------------- |
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* 0 Alsa -> gig::Engine -> Jack |
* 0 Alsa -> gig::Engine -> Jack |
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* 1 VSTi -> Akai::Engine -> VSTi |
* 1 VSTi -> Akai::Engine -> VSTi |
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* 2 Jack -> DLS::Engine -> Jack |
* 2 Jack -> DLS::Engine -> Jack |
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* 3 Jack -> SF::Engine -> Alsa |
* 3 Jack -> SF::Engine -> Alsa |
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* |
* |
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* ... (and so on) ... |
* ... (and so on) ... |
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* @endcode |
* @endcode |
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* |
* |
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* Note that not all audio and MIDI backends and sampler engines listed |
* Note that not all audio and MIDI backends and sampler engines listed |
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* in the example above are already implemented! |
* in the example above might already been implemented! |
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* |
* |
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* As you can see in the example setup, LinuxSampler is capable to use |
* As you can see in the example setup, LinuxSampler is capable to use |
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* several, different audio output and MIDI input systems |
* several, different audio output and MIDI input systems |
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* simultaniously at the same time. Here the example setup shown in the |
* simultaniously at the same time. Here the example setup shown in the |
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* ascpect of MIDI input and audio output devices / drivers: |
* aspect of MIDI input and audio output devices / drivers: |
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* @code |
* @code |
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* ######################### ######################### |
* ######################### ######################### |
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* # AudioOutputDeviceJack # # AudioOutputDeviceVSTi # |
* # AudioOutputDeviceJack # # AudioOutputDeviceVSTi # |
200 |
* ######################### ######################### |
* ######################### ######################### |
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* ^ ^ ^ |
* ^ ^ ^ |
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* /------------>|Sampler Channel 0|-----/ | | |
* /------------>|Sampler Channel 0|-----/ | | |
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* | /--------->|Sampler Channel 1|---------------------/ |
* | /--------->|Sampler Channel 1|---------------------/ |
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* | | /------>|Sampler Channel 2|---------/ |
* | | /------>|Sampler Channel 2|---------/ |
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* | | | /--->|Sampler Channel 3|------------>######################### |
* | | | /--->|Sampler Channel 3|------------>######################### |
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* | | | | ... (and so on) ... # AudioOutputDeviceAlsa # |
* | | | | ... (and so on) ... # AudioOutputDeviceAlsa # |
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* | | | | ######################### |
* | | | | ######################### |
208 |
* | | | \-----------------------------------------------------\ |
* | | | \-----------------------------------------------------\ |
209 |
* | | \--------------------------------------------\ | |
* | | \--------------------------------------------\ | |
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* | \--------------------\ | | |
* | \--------------------\ | | |
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* | | | | |
* | | | | |
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* ####################### ####################### ####################### |
* ####################### ####################### ####################### |
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* # MidiInputDeviceAlsa # # MidiInputDeviceVSTi # # MidiInputDeviceJack # |
* # MidiInputDeviceAlsa # # MidiInputDeviceVSTi # # MidiInputDeviceJack # |
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* ####################### ####################### ####################### |
* ####################### ####################### ####################### |
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* As you can see in this example setup, one device (that is midi input |
* As you can see in this example setup, one device (that is midi input |
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* driver / audio output driver) can be connected multiple times to |
* driver / audio output driver) can be connected multiple times to |
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* different sampler channels. |
* different sampler channels. |
220 |
|
* |
221 |
|
* It's even possible to create multiple instances of the same driver, for |
222 |
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* example multiple instances of the Alsa output driver to use multiple |
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* sound cards at the same time, or multiple instances of the JACK audio |
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* output driver to leverage SMP systems or boxes with several hard discs. |
225 |
*/ |
*/ |
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class Sampler { |
class Sampler { |
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public: |
public: |