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LinuxSampler Developers C. Schoenebeck |
LinuxSampler Developers C. Schoenebeck |
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Internet-Draft Interessengemeinschaft Software |
Internet-Draft Interessengemeinschaft Software |
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Expires: January 22, 2006 Engineering e. V. |
Expires: May 29, 2007 Engineering e. V. |
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July 21, 2005 |
November 25, 2006 |
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LinuxSampler Control Protocol |
LinuxSampler Control Protocol |
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The list of Internet-Draft Shadow Directories can be accessed at |
The list of Internet-Draft Shadow Directories can be accessed at |
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http://www.ietf.org/shadow.html. |
http://www.ietf.org/shadow.html. |
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This Internet-Draft will expire on January 22, 2006. |
This Internet-Draft will expire on May 29, 2007. |
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Copyright Notice |
Copyright Notice |
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Copyright (C) The Internet Society (2005). All Rights Reserved. |
Copyright (C) The Internet Society (2006). All Rights Reserved. |
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Abstract |
Abstract |
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Table of Contents |
Table of Contents |
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1. Requirements notation . . . . . . . . . . . . . . . . . . . 4 |
1. Requirements notation . . . . . . . . . . . . . . . . . . . . 4 |
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2. Versioning of this specification . . . . . . . . . . . . . . 5 |
2. Versioning of this specification . . . . . . . . . . . . . . . 5 |
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3. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 6 |
3. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 6 |
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4. Focus of this protocol . . . . . . . . . . . . . . . . . . . 7 |
4. Focus of this protocol . . . . . . . . . . . . . . . . . . . . 7 |
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5. Communication Overview . . . . . . . . . . . . . . . . . . . 8 |
5. Communication Overview . . . . . . . . . . . . . . . . . . . . 8 |
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5.1 Request/response communication method . . . . . . . . . . 8 |
5.1. Request/response communication method . . . . . . . . . . 8 |
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5.1.1 Result format . . . . . . . . . . . . . . . . . . . . 9 |
5.1.1. Result format . . . . . . . . . . . . . . . . . . . . 9 |
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5.2 Subscribe/notify communication method . . . . . . . . . . 11 |
5.2. Subscribe/notify communication method . . . . . . . . . . 11 |
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6. Description for control commands . . . . . . . . . . . . . . 13 |
6. Description for control commands . . . . . . . . . . . . . . . 13 |
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6.1 Ignored lines and comments . . . . . . . . . . . . . . . . 13 |
6.1. Ignored lines and comments . . . . . . . . . . . . . . . . 13 |
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6.2 Configuring audio drivers . . . . . . . . . . . . . . . . 13 |
6.2. Configuring audio drivers . . . . . . . . . . . . . . . . 13 |
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6.2.1 Getting amount of available audio output drivers . . . 13 |
6.2.1. Getting amount of available audio output drivers . . . 13 |
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6.2.2 Getting all available audio output drivers . . . . . . 14 |
6.2.2. Getting all available audio output drivers . . . . . . 14 |
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6.2.3 Getting information about a specific audio output |
6.2.3. Getting information about a specific audio output |
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driver . . . . . . . . . . . . . . . . . . . . . . . . 14 |
driver . . . . . . . . . . . . . . . . . . . . . . . . 14 |
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6.2.4 Getting information about specific audio output |
6.2.4. Getting information about specific audio output |
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driver parameter . . . . . . . . . . . . . . . . . . . 15 |
driver parameter . . . . . . . . . . . . . . . . . . . 15 |
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6.2.5 Creating an audio output device . . . . . . . . . . . 19 |
6.2.5. Creating an audio output device . . . . . . . . . . . 19 |
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6.2.6 Destroying an audio output device . . . . . . . . . . 20 |
6.2.6. Destroying an audio output device . . . . . . . . . . 20 |
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6.2.7 Getting all created audio output device count . . . . 21 |
6.2.7. Getting all created audio output device count . . . . 21 |
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6.2.8 Getting all created audio output device list . . . . . 21 |
6.2.8. Getting all created audio output device list . . . . . 21 |
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6.2.9 Getting current settings of an audio output device . . 21 |
6.2.9. Getting current settings of an audio output device . . 21 |
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6.2.10 Changing settings of audio output devices . . . . . 23 |
6.2.10. Changing settings of audio output devices . . . . . . 23 |
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6.2.11 Getting information about an audio channel . . . . . 24 |
6.2.11. Getting information about an audio channel . . . . . . 23 |
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6.2.12 Getting information about specific audio channel |
6.2.12. Getting information about specific audio channel |
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parameter . . . . . . . . . . . . . . . . . . . . . 25 |
parameter . . . . . . . . . . . . . . . . . . . . . . 25 |
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6.2.13 Changing settings of audio output channels . . . . . 27 |
6.2.13. Changing settings of audio output channels . . . . . . 27 |
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6.3 Configuring MIDI input drivers . . . . . . . . . . . . . . 28 |
6.3. Configuring MIDI input drivers . . . . . . . . . . . . . . 28 |
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6.3.1 Getting amount of available MIDI input drivers . . . . 29 |
6.3.1. Getting amount of available MIDI input drivers . . . . 29 |
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6.3.2 Getting all available MIDI input drivers . . . . . . . 29 |
6.3.2. Getting all available MIDI input drivers . . . . . . . 29 |
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6.3.3 Getting information about a specific MIDI input |
6.3.3. Getting information about a specific MIDI input |
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driver . . . . . . . . . . . . . . . . . . . . . . . . 30 |
driver . . . . . . . . . . . . . . . . . . . . . . . . 29 |
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6.3.4 Getting information about specific MIDI input |
6.3.4. Getting information about specific MIDI input |
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driver parameter . . . . . . . . . . . . . . . . . . . 31 |
driver parameter . . . . . . . . . . . . . . . . . . . 30 |
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6.3.5 Creating a MIDI input device . . . . . . . . . . . . . 33 |
6.3.5. Creating a MIDI input device . . . . . . . . . . . . . 33 |
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6.3.6 Destroying a MIDI input device . . . . . . . . . . . . 34 |
6.3.6. Destroying a MIDI input device . . . . . . . . . . . . 34 |
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6.3.7 Getting all created MIDI input device count . . . . . 35 |
6.3.7. Getting all created MIDI input device count . . . . . 35 |
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6.3.8 Getting all created MIDI input device list . . . . . . 35 |
6.3.8. Getting all created MIDI input device list . . . . . . 35 |
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6.3.9 Getting current settings of a MIDI input device . . . 36 |
6.3.9. Getting current settings of a MIDI input device . . . 35 |
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6.3.10 Changing settings of MIDI input devices . . . . . . 37 |
6.3.10. Changing settings of MIDI input devices . . . . . . . 37 |
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6.3.11 Getting information about a MIDI port . . . . . . . 38 |
6.3.11. Getting information about a MIDI port . . . . . . . . 37 |
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6.3.12 Getting information about specific MIDI port |
6.3.12. Getting information about specific MIDI port |
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parameter . . . . . . . . . . . . . . . . . . . . . 38 |
parameter . . . . . . . . . . . . . . . . . . . . . . 38 |
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6.3.13 Changing settings of MIDI input ports . . . . . . . 40 |
6.3.13. Changing settings of MIDI input ports . . . . . . . . 40 |
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6.4 Configuring sampler channels . . . . . . . . . . . . . . . 41 |
6.4. Configuring sampler channels . . . . . . . . . . . . . . . 41 |
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6.4.1 Loading an instrument . . . . . . . . . . . . . . . . 41 |
6.4.1. Loading an instrument . . . . . . . . . . . . . . . . 41 |
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6.4.2 Loading a sampler engine . . . . . . . . . . . . . . . 42 |
6.4.2. Loading a sampler engine . . . . . . . . . . . . . . . 42 |
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6.4.3 Getting all created sampler channel count . . . . . . 43 |
6.4.3. Getting all created sampler channel count . . . . . . 43 |
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6.4.4 Getting all created sampler channel list . . . . . . . 43 |
6.4.4. Getting all created sampler channel list . . . . . . . 43 |
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6.4.5 Adding a new sampler channel . . . . . . . . . . . . . 44 |
6.4.5. Adding a new sampler channel . . . . . . . . . . . . . 43 |
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6.4.6 Removing a sampler channel . . . . . . . . . . . . . . 45 |
6.4.6. Removing a sampler channel . . . . . . . . . . . . . . 44 |
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6.4.7 Getting amount of available engines . . . . . . . . . 45 |
6.4.7. Getting amount of available engines . . . . . . . . . 45 |
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6.4.8 Getting all available engines . . . . . . . . . . . . 46 |
6.4.8. Getting all available engines . . . . . . . . . . . . 45 |
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6.4.9 Getting information about an engine . . . . . . . . . 46 |
6.4.9. Getting information about an engine . . . . . . . . . 46 |
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6.4.10 Getting sampler channel information . . . . . . . . 47 |
6.4.10. Getting sampler channel information . . . . . . . . . 47 |
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6.4.11 Current number of active voices . . . . . . . . . . 50 |
6.4.11. Current number of active voices . . . . . . . . . . . 50 |
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6.4.12 Current number of active disk streams . . . . . . . 50 |
6.4.12. Current number of active disk streams . . . . . . . . 50 |
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6.4.13 Current fill state of disk stream buffers . . . . . 51 |
6.4.13. Current fill state of disk stream buffers . . . . . . 50 |
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6.4.14 Setting audio output device . . . . . . . . . . . . 52 |
6.4.14. Setting audio output device . . . . . . . . . . . . . 51 |
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6.4.15 Setting audio output type . . . . . . . . . . . . . 53 |
6.4.15. Setting audio output type . . . . . . . . . . . . . . 52 |
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6.4.16 Setting audio output channel . . . . . . . . . . . . 53 |
6.4.16. Setting audio output channel . . . . . . . . . . . . . 53 |
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6.4.17 Setting MIDI input device . . . . . . . . . . . . . 54 |
6.4.17. Setting MIDI input device . . . . . . . . . . . . . . 54 |
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6.4.18 Setting MIDI input type . . . . . . . . . . . . . . 55 |
6.4.18. Setting MIDI input type . . . . . . . . . . . . . . . 54 |
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6.4.19 Setting MIDI input port . . . . . . . . . . . . . . 56 |
6.4.19. Setting MIDI input port . . . . . . . . . . . . . . . 55 |
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6.4.20 Setting MIDI input channel . . . . . . . . . . . . . 56 |
6.4.20. Setting MIDI input channel . . . . . . . . . . . . . . 56 |
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6.4.21 Setting channel volume . . . . . . . . . . . . . . . 57 |
6.4.21. Setting channel volume . . . . . . . . . . . . . . . . 56 |
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6.4.22 Muting a sampler channel . . . . . . . . . . . . . . 58 |
6.4.22. Muting a sampler channel . . . . . . . . . . . . . . . 57 |
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6.4.23 Soloing a sampler channel . . . . . . . . . . . . . 58 |
6.4.23. Soloing a sampler channel . . . . . . . . . . . . . . 58 |
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6.4.24 Resetting a sampler channel . . . . . . . . . . . . 59 |
6.4.24. Resetting a sampler channel . . . . . . . . . . . . . 58 |
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6.5 Controlling connection . . . . . . . . . . . . . . . . . . 60 |
6.5. Controlling connection . . . . . . . . . . . . . . . . . . 59 |
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6.5.1 Register front-end for receiving event messages . . . 60 |
6.5.1. Register front-end for receiving event messages . . . 59 |
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6.5.2 Unregister front-end for not receiving event |
6.5.2. Unregister front-end for not receiving event |
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messages . . . . . . . . . . . . . . . . . . . . . . . 61 |
messages . . . . . . . . . . . . . . . . . . . . . . . 60 |
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6.5.3 Enable or disable echo of commands . . . . . . . . . . 61 |
6.5.3. Enable or disable echo of commands . . . . . . . . . . 61 |
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6.5.4 Close client connection . . . . . . . . . . . . . . . 62 |
6.5.4. Close client connection . . . . . . . . . . . . . . . 61 |
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6.6 Global commands . . . . . . . . . . . . . . . . . . . . . 62 |
6.6. Global commands . . . . . . . . . . . . . . . . . . . . . 61 |
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6.6.1 Reset sampler . . . . . . . . . . . . . . . . . . . . 62 |
6.6.1. Current number of active voices . . . . . . . . . . . 61 |
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6.6.2 General sampler informations . . . . . . . . . . . . . 62 |
6.6.2. Maximum amount of active voices . . . . . . . . . . . 62 |
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7. Command Syntax . . . . . . . . . . . . . . . . . . . . . . . 64 |
6.6.3. Reset sampler . . . . . . . . . . . . . . . . . . . . 62 |
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8. Events . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 |
6.6.4. General sampler informations . . . . . . . . . . . . . 62 |
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8.1 Number of sampler channels changed . . . . . . . . . . . . 71 |
7. Command Syntax . . . . . . . . . . . . . . . . . . . . . . . . 64 |
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8.2 Number of active voices changed . . . . . . . . . . . . . 71 |
8. Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 |
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8.3 Number of active disk streams changed . . . . . . . . . . 71 |
8.1. Number of sampler channels changed . . . . . . . . . . . . 71 |
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8.4 Disk stream buffer fill state changed . . . . . . . . . . 72 |
8.2. Number of active voices changed . . . . . . . . . . . . . 71 |
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8.5 Channel information changed . . . . . . . . . . . . . . . 72 |
8.3. Number of active disk streams changed . . . . . . . . . . 71 |
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8.6 Miscellaneous and debugging events . . . . . . . . . . . . 72 |
8.4. Disk stream buffer fill state changed . . . . . . . . . . 72 |
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9. Security Considerations . . . . . . . . . . . . . . . . . . 74 |
8.5. Channel information changed . . . . . . . . . . . . . . . 72 |
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10. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . 75 |
8.6. Total number of active voices changed . . . . . . . . . . 72 |
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11. References . . . . . . . . . . . . . . . . . . . . . . . . . 75 |
8.7. Miscellaneous and debugging events . . . . . . . . . . . . 73 |
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Author's Address . . . . . . . . . . . . . . . . . . . . . . 75 |
9. Security Considerations . . . . . . . . . . . . . . . . . . . 74 |
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Intellectual Property and Copyright Statements . . . . . . . 76 |
10. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 75 |
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Author's Address . . . . . . . . . . . . . . . . . . . . . . . . . 76 |
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Intellectual Property and Copyright Statements . . . . . . . . . . 77 |
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1. Requirements notation |
1. Requirements notation |
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2. Versioning of this specification |
2. Versioning of this specification |
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sampler's LSCP minor version. |
sampler's LSCP minor version. |
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Compatibility can only be claimed if both rules are true. The |
Compatibility can only be claimed if both rules are true. The |
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frontend can use the "GET SERVER INFO" (Section 6.6.2) command to get |
frontend can use the "GET SERVER INFO" (Section 6.6.4) command to get |
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the version of the LSCP specification the sampler complies with. |
the version of the LSCP specification the sampler complies with. |
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3. Introduction |
3. Introduction |
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4. Focus of this protocol |
4. Focus of this protocol |
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5. Communication Overview |
5. Communication Overview |
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more effort to be implemented in the front-end application. The two |
more effort to be implemented in the front-end application. The two |
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communication methods will be described next. |
communication methods will be described next. |
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5.1 Request/response communication method |
5.1. Request/response communication method |
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This simple communication method is based on TCP [RFC793]. The |
This simple communication method is based on TCP [RFC793]. The |
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front-end application establishes a TCP connection to the |
front-end application establishes a TCP connection to the |
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5.1.1. Result format |
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5.1.1 Result format |
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Result set could be one of the following types: |
Result set could be one of the following types: |
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set has the following format: |
set has the following format: |
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Each line of the result set MUST end with <CRLF>. |
Each line of the result set MUST end with <CRLF>. |
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S: "WRN[0]:32:Sample rate not supported, using 44100 instead." |
S: "WRN[0]:32:Sample rate not supported, using 44100 instead." |
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5.2. Subscribe/notify communication method |
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5.2 Subscribe/notify communication method |
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This more sophisticated communication method is actually only an |
This more sophisticated communication method is actually only an |
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extension of the simple request/response communication method. The |
extension of the simple request/response communication method. The |
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3. When response is being sent to the client, event MUST be inserted |
3. When response is being sent to the client, event MUST be inserted |
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in the stream before or after the response, but NOT in the |
in the stream before or after the response, but NOT in the |
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middle. Same is true about the response. It should never be |
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middle. Same is true about the response. It should never be |
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inserted in the middle of the event message as well as any other |
inserted in the middle of the event message as well as any other |
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response. |
response. |
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6. Description for control commands |
6. Description for control commands |
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LinuxSampler signals the end of the response by a "." (single dot) |
LinuxSampler signals the end of the response by a "." (single dot) |
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line. |
line. |
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6.1 Ignored lines and comments |
6.1. Ignored lines and comments |
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687 |
White lines, that is lines which only contain space and tabulator |
White lines, that is lines which only contain space and tabulator |
688 |
characters, and lines that start with a "#" character are ignored, |
characters, and lines that start with a "#" character are ignored, |
689 |
thus it's possible for example to group commands and to place |
thus it's possible for example to group commands and to place |
690 |
comments in a LSCP script file. |
comments in a LSCP script file. |
691 |
|
|
692 |
6.2 Configuring audio drivers |
6.2. Configuring audio drivers |
693 |
|
|
694 |
Instances of drivers in LinuxSampler are called devices. You can use |
Instances of drivers in LinuxSampler are called devices. You can use |
695 |
multiple audio devices simultaneously, e.g. to output the sound of |
multiple audio devices simultaneously, e.g. to output the sound of |
718 |
retrieve what parameters drivers are offering, how to retrieve their |
retrieve what parameters drivers are offering, how to retrieve their |
719 |
possible values, etc. |
possible values, etc. |
720 |
|
|
721 |
6.2.1 Getting amount of available audio output drivers |
6.2.1. Getting amount of available audio output drivers |
722 |
|
|
723 |
Use the following command to get the number of audio output drivers |
Use the following command to get the number of audio output drivers |
724 |
|
|
725 |
|
|
726 |
|
|
727 |
Schoenebeck Expires January 22, 2006 [Page 13] |
Schoenebeck Expires May 29, 2007 [Page 13] |
728 |
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|
729 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
Internet-Draft LinuxSampler Control Protocol November 2006 |
730 |
|
|
731 |
|
|
732 |
currently available for the LinuxSampler instance: |
currently available for the LinuxSampler instance: |
744 |
|
|
745 |
S: "2" |
S: "2" |
746 |
|
|
747 |
|
6.2.2. Getting all available audio output drivers |
|
6.2.2 Getting all available audio output drivers |
|
748 |
|
|
749 |
Use the following command to list all audio output drivers currently |
Use the following command to list all audio output drivers currently |
750 |
available for the LinuxSampler instance: |
available for the LinuxSampler instance: |
762 |
|
|
763 |
S: "ALSA,JACK" |
S: "ALSA,JACK" |
764 |
|
|
765 |
|
6.2.3. Getting information about a specific audio output driver |
|
6.2.3 Getting information about a specific audio output driver |
|
766 |
|
|
767 |
Use the following command to get detailed information about a |
Use the following command to get detailed information about a |
768 |
specific audio output driver: |
specific audio output driver: |
778 |
|
|
779 |
|
|
780 |
|
|
|
Schoenebeck Expires January 22, 2006 [Page 14] |
|
781 |
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|
782 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
783 |
|
Schoenebeck Expires May 29, 2007 [Page 14] |
784 |
|
|
785 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
786 |
|
|
787 |
|
|
788 |
LinuxSampler will answer by sending a <CRLF> separated list. Each |
LinuxSampler will answer by sending a <CRLF> separated list. Each |
823 |
|
|
824 |
"." |
"." |
825 |
|
|
826 |
|
6.2.4. Getting information about specific audio output driver parameter |
|
6.2.4 Getting information about specific audio output driver parameter |
|
827 |
|
|
828 |
Use the following command to get detailed information about a |
Use the following command to get detailed information about a |
829 |
specific audio output driver parameter: |
specific audio output driver parameter: |
832 |
|
|
833 |
Where <audio> is the name of the audio output driver as returned by |
Where <audio> is the name of the audio output driver as returned by |
834 |
the "LIST AVAILABLE_AUDIO_OUTPUT_DRIVERS" (Section 6.2.2) command, |
the "LIST AVAILABLE_AUDIO_OUTPUT_DRIVERS" (Section 6.2.2) command, |
835 |
|
<prm> a specific parameter name for which information should be |
836 |
|
|
837 |
|
|
838 |
|
|
839 |
Schoenebeck Expires January 22, 2006 [Page 15] |
Schoenebeck Expires May 29, 2007 [Page 15] |
840 |
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|
841 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
Internet-Draft LinuxSampler Control Protocol November 2006 |
842 |
|
|
843 |
|
|
|
<prm> a specific parameter name for which information should be |
|
844 |
obtained (as returned by the "GET AUDIO_OUTPUT_DRIVER INFO" |
obtained (as returned by the "GET AUDIO_OUTPUT_DRIVER INFO" |
845 |
(Section 6.2.3) command) and <deplist> is an optional list of |
(Section 6.2.3) command) and <deplist> is an optional list of |
846 |
parameters on which the sought parameter <prm> depends on, <deplist> |
parameters on which the sought parameter <prm> depends on, <deplist> |
891 |
|
|
892 |
|
|
893 |
|
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|
Schoenebeck Expires January 22, 2006 [Page 16] |
|
894 |
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|
895 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
Schoenebeck Expires May 29, 2007 [Page 16] |
896 |
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|
897 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
898 |
|
|
899 |
|
|
900 |
MULTIPLICITY - |
MULTIPLICITY - |
948 |
|
|
949 |
|
|
950 |
|
|
951 |
Schoenebeck Expires January 22, 2006 [Page 17] |
Schoenebeck Expires May 29, 2007 [Page 17] |
952 |
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|
953 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
Internet-Draft LinuxSampler Control Protocol November 2006 |
954 |
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|
955 |
|
|
956 |
returned, dependent to driver parameter) |
returned, dependent to driver parameter) |
1004 |
|
|
1005 |
|
|
1006 |
|
|
1007 |
Schoenebeck Expires January 22, 2006 [Page 18] |
Schoenebeck Expires May 29, 2007 [Page 18] |
1008 |
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|
1009 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
Internet-Draft LinuxSampler Control Protocol November 2006 |
1010 |
|
|
1011 |
|
|
1012 |
"TYPE: INT" |
"TYPE: INT" |
1027 |
|
|
1028 |
"." |
"." |
1029 |
|
|
1030 |
|
6.2.5. Creating an audio output device |
1031 |
|
|
1032 |
6.2.5 Creating an audio output device |
Use the following command to create a new audio output device for the |
1033 |
|
desired audio output system: |
|
Use the following command to create a new audio output device for |
|
|
the desired audio output system: |
|
1034 |
|
|
1035 |
CREATE AUDIO_OUTPUT_DEVICE <audio-output-driver> [<param-list>] |
CREATE AUDIO_OUTPUT_DEVICE <audio-output-driver> [<param-list>] |
1036 |
|
|
1056 |
in case the device was created successfully, where <device-id> |
in case the device was created successfully, where <device-id> |
1057 |
is the numerical ID of the new device, but there are noteworthy |
is the numerical ID of the new device, but there are noteworthy |
1058 |
issue(s) related (e.g. sound card doesn't support given |
issue(s) related (e.g. sound card doesn't support given |
1059 |
|
hardware parameters and the driver is using fall-back values), |
1060 |
|
|
1061 |
|
|
1062 |
|
|
1063 |
Schoenebeck Expires January 22, 2006 [Page 19] |
Schoenebeck Expires May 29, 2007 [Page 19] |
1064 |
|
|
1065 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
Internet-Draft LinuxSampler Control Protocol November 2006 |
1066 |
|
|
1067 |
|
|
|
hardware parameters and the driver is using fall-back values), |
|
1068 |
providing an appropriate warning code and warning message |
providing an appropriate warning code and warning message |
1069 |
|
|
1070 |
"ERR:<error-code>:<error-message>" - |
"ERR:<error-code>:<error-message>" - |
1082 |
|
|
1083 |
S: "OK[1]" |
S: "OK[1]" |
1084 |
|
|
1085 |
|
6.2.6. Destroying an audio output device |
|
6.2.6 Destroying an audio output device |
|
1086 |
|
|
1087 |
Use the following command to destroy a created output device: |
Use the following command to destroy a created output device: |
1088 |
|
|
1112 |
in case it failed, providing an appropriate error code and |
in case it failed, providing an appropriate error code and |
1113 |
error message |
error message |
1114 |
|
|
1115 |
|
Example: |
1116 |
|
|
1117 |
|
|
|
Schoenebeck Expires January 22, 2006 [Page 20] |
|
|
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|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
1118 |
|
|
1119 |
|
Schoenebeck Expires May 29, 2007 [Page 20] |
1120 |
|
|
1121 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
1122 |
|
|
|
Example: |
|
1123 |
|
|
1124 |
C: "DESTROY AUDIO_OUTPUT_DEVICE 0" |
C: "DESTROY AUDIO_OUTPUT_DEVICE 0" |
1125 |
|
|
1126 |
S: "OK" |
S: "OK" |
1127 |
|
|
1128 |
|
6.2.7. Getting all created audio output device count |
|
6.2.7 Getting all created audio output device count |
|
1129 |
|
|
1130 |
Use the following command to count all created audio output devices: |
Use the following command to count all created audio output devices: |
1131 |
|
|
1142 |
|
|
1143 |
S: "4" |
S: "4" |
1144 |
|
|
1145 |
|
6.2.8. Getting all created audio output device list |
|
6.2.8 Getting all created audio output device list |
|
1146 |
|
|
1147 |
Use the following command to list all created audio output devices: |
Use the following command to list all created audio output devices: |
1148 |
|
|
1159 |
|
|
1160 |
S: "0,1,4,5" |
S: "0,1,4,5" |
1161 |
|
|
1162 |
|
6.2.9. Getting current settings of an audio output device |
|
6.2.9 Getting current settings of an audio output device |
|
1163 |
|
|
1164 |
Use the following command to get current settings of a specific, |
Use the following command to get current settings of a specific, |
1165 |
created audio output device: |
created audio output device: |
1166 |
|
|
|
|
|
|
|
|
|
|
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|
Schoenebeck Expires January 22, 2006 [Page 21] |
|
|
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|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
|
|
|
|
|
|
1167 |
GET AUDIO_OUTPUT_DEVICE INFO <device-id> |
GET AUDIO_OUTPUT_DEVICE INFO <device-id> |
1168 |
|
|
1169 |
Where <device-id> should be replaced by numerical ID of the audio |
Where <device-id> should be replaced by numerical ID of the audio |
1170 |
output device as e.g. returned by the "LIST AUDIO_OUTPUT_DEVICES" |
output device as e.g. returned by the "LIST AUDIO_OUTPUT_DEVICES" |
1171 |
(Section 6.2.8) command. |
(Section 6.2.8) command. |
1172 |
|
|
1173 |
|
|
1174 |
|
|
1175 |
|
Schoenebeck Expires May 29, 2007 [Page 21] |
1176 |
|
|
1177 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
1178 |
|
|
1179 |
|
|
1180 |
Possible Answers: |
Possible Answers: |
1181 |
|
|
1182 |
LinuxSampler will answer by sending a <CRLF> separated list. Each |
LinuxSampler will answer by sending a <CRLF> separated list. Each |
1219 |
|
|
1220 |
S: "DRIVER: ALSA" |
S: "DRIVER: ALSA" |
1221 |
|
|
1222 |
|
"CHANNELS: 2" |
1223 |
|
|
1224 |
|
"SAMPLERATE: 44100" |
1225 |
|
|
1226 |
|
"ACTIVE: true" |
1227 |
|
|
|
Schoenebeck Expires January 22, 2006 [Page 22] |
|
|
|
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|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
1228 |
|
|
1229 |
|
|
|
"CHANNELS: 2" |
|
1230 |
|
|
1231 |
"SAMPLERATE: 44100" |
Schoenebeck Expires May 29, 2007 [Page 22] |
1232 |
|
|
1233 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
1234 |
|
|
|
"ACTIVE: true" |
|
1235 |
|
|
1236 |
"FRAGMENTS: 2" |
"FRAGMENTS: 2" |
1237 |
|
|
1241 |
|
|
1242 |
"." |
"." |
1243 |
|
|
1244 |
|
6.2.10. Changing settings of audio output devices |
|
6.2.10 Changing settings of audio output devices |
|
1245 |
|
|
1246 |
Use the following command to alter a specific setting of a created |
Use the following command to alter a specific setting of a created |
1247 |
audio output device: |
audio output device: |
1273 |
|
|
1274 |
Example: |
Example: |
1275 |
|
|
1276 |
|
C: "SET AUDIO_OUTPUT_DEVICE_PARAMETER 0 FRAGMENTSIZE=128" |
1277 |
|
|
1278 |
|
S: "OK" |
1279 |
|
|
1280 |
|
6.2.11. Getting information about an audio channel |
1281 |
|
|
1282 |
|
Use the following command to get information about an audio channel: |
1283 |
|
|
|
Schoenebeck Expires January 22, 2006 [Page 23] |
|
|
|
|
|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
|
|
|
|
|
|
|
C: "SET AUDIO_OUTPUT_DEVICE_PARAMETER 0 FRAGMENTSIZE=128" |
|
1284 |
|
|
|
S: "OK" |
|
1285 |
|
|
1286 |
|
|
1287 |
6.2.11 Getting information about an audio channel |
Schoenebeck Expires May 29, 2007 [Page 23] |
1288 |
|
|
1289 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
1290 |
|
|
|
Use the following command to get information about an audio channel: |
|
1291 |
|
|
1292 |
GET AUDIO_OUTPUT_CHANNEL INFO <device-id> <audio-chan> |
GET AUDIO_OUTPUT_CHANNEL INFO <device-id> <audio-chan> |
1293 |
|
|
1328 |
actually will be routed / added to (only returned in case |
actually will be routed / added to (only returned in case |
1329 |
the audio channel is mix channel) |
the audio channel is mix channel) |
1330 |
|
|
|
|
|
|
|
|
|
|
|
|
Schoenebeck Expires January 22, 2006 [Page 24] |
|
|
|
|
|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
|
|
|
|
|
|
1331 |
The mentioned fields above don't have to be in particular order. The |
The mentioned fields above don't have to be in particular order. The |
1332 |
fields above are only those fields which are generally returned for |
fields above are only those fields which are generally returned for |
1333 |
the described cases by all audio channels regardless of the audio |
the described cases by all audio channels regardless of the audio |
1336 |
|
|
1337 |
Examples: |
Examples: |
1338 |
|
|
1339 |
|
|
1340 |
|
|
1341 |
|
|
1342 |
|
|
1343 |
|
Schoenebeck Expires May 29, 2007 [Page 24] |
1344 |
|
|
1345 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
1346 |
|
|
1347 |
|
|
1348 |
C: "GET AUDIO_OUTPUT_CHANNEL INFO 0 0" |
C: "GET AUDIO_OUTPUT_CHANNEL INFO 0 0" |
1349 |
|
|
1350 |
S: "NAME: studio monitor left" |
S: "NAME: studio monitor left" |
1381 |
|
|
1382 |
"." |
"." |
1383 |
|
|
1384 |
|
6.2.12. Getting information about specific audio channel parameter |
|
6.2.12 Getting information about specific audio channel parameter |
|
1385 |
|
|
1386 |
Use the following command to get detailed information about specific |
Use the following command to get detailed information about specific |
|
|
|
|
|
|
|
|
|
|
Schoenebeck Expires January 22, 2006 [Page 25] |
|
|
|
|
|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
|
|
|
|
|
|
1387 |
audio channel parameter: |
audio channel parameter: |
1388 |
|
|
1389 |
GET AUDIO_OUTPUT_CHANNEL_PARAMETER INFO <dev-id> <chan> <param> |
GET AUDIO_OUTPUT_CHANNEL_PARAMETER INFO <dev-id> <chan> <param> |
1393 |
AUDIO_OUTPUT_DEVICES" (Section 6.2.8) command, <chan> the audio |
AUDIO_OUTPUT_DEVICES" (Section 6.2.8) command, <chan> the audio |
1394 |
channel number and <param> a specific channel parameter name for |
channel number and <param> a specific channel parameter name for |
1395 |
which information should be obtained (as returned by the "GET |
which information should be obtained (as returned by the "GET |
1396 |
|
|
1397 |
|
|
1398 |
|
|
1399 |
|
Schoenebeck Expires May 29, 2007 [Page 25] |
1400 |
|
|
1401 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
1402 |
|
|
1403 |
|
|
1404 |
AUDIO_OUTPUT_CHANNEL INFO" (Section 6.2.11) command). |
AUDIO_OUTPUT_CHANNEL INFO" (Section 6.2.11) command). |
1405 |
|
|
1406 |
Possible Answers: |
Possible Answers: |
1439 |
values and false only a single value allowed (always |
values and false only a single value allowed (always |
1440 |
returned) |
returned) |
1441 |
|
|
1442 |
|
RANGE_MIN - |
1443 |
|
|
1444 |
|
defines lower limit of the allowed value range for this |
1445 |
|
parameter, can be an integer value as well as a dotted |
1446 |
|
number, usually used in conjunction with 'RANGE_MAX', but |
1447 |
|
may also appear without (optionally returned, dependent to |
1448 |
|
driver and channel parameter) |
1449 |
|
|
1450 |
|
|
1451 |
|
|
|
Schoenebeck Expires January 22, 2006 [Page 26] |
|
1452 |
|
|
|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
1453 |
|
|
1454 |
|
|
1455 |
RANGE_MIN - |
Schoenebeck Expires May 29, 2007 [Page 26] |
1456 |
|
|
1457 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
1458 |
|
|
|
defines lower limit of the allowed value range for this |
|
|
parameter, can be an integer value as well as a dotted |
|
|
number, usually used in conjunction with 'RANGE_MAX', but |
|
|
may also appear without (optionally returned, dependent to |
|
|
driver and channel parameter) |
|
1459 |
|
|
1460 |
RANGE_MAX - |
RANGE_MAX - |
1461 |
|
|
1490 |
|
|
1491 |
"." |
"." |
1492 |
|
|
1493 |
|
6.2.13. Changing settings of audio output channels |
|
6.2.13 Changing settings of audio output channels |
|
1494 |
|
|
1495 |
Use the following command to alter a specific setting of an audio |
Use the following command to alter a specific setting of an audio |
1496 |
output channel: |
output channel: |
1497 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Schoenebeck Expires January 22, 2006 [Page 27] |
|
|
|
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|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
|
|
|
|
|
|
1498 |
SET AUDIO_OUTPUT_CHANNEL_PARAMETER <dev-id> <chn> <key>=<value> |
SET AUDIO_OUTPUT_CHANNEL_PARAMETER <dev-id> <chn> <key>=<value> |
1499 |
|
|
1500 |
Where <dev-id> should be replaced by the numerical ID of the audio |
Where <dev-id> should be replaced by the numerical ID of the audio |
1505 |
|
|
1506 |
Possible Answers: |
Possible Answers: |
1507 |
|
|
1508 |
|
|
1509 |
|
|
1510 |
|
|
1511 |
|
Schoenebeck Expires May 29, 2007 [Page 27] |
1512 |
|
|
1513 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
1514 |
|
|
1515 |
|
|
1516 |
"OK" - |
"OK" - |
1517 |
|
|
1518 |
in case setting was successfully changed |
in case setting was successfully changed |
1538 |
|
|
1539 |
S: "OK" |
S: "OK" |
1540 |
|
|
1541 |
|
6.3. Configuring MIDI input drivers |
|
6.3 Configuring MIDI input drivers |
|
1542 |
|
|
1543 |
Instances of drivers in LinuxSampler are called devices. You can use |
Instances of drivers in LinuxSampler are called devices. You can use |
1544 |
multiple MIDI devices simultaneously, e.g. to use MIDI over ethernet |
multiple MIDI devices simultaneously, e.g. to use MIDI over ethernet |
1550 |
|
|
1551 |
Instead of defining commands and parameters for each driver |
Instead of defining commands and parameters for each driver |
1552 |
individually, all possible parameters, their meanings and possible |
individually, all possible parameters, their meanings and possible |
|
|
|
|
|
|
|
|
|
|
Schoenebeck Expires January 22, 2006 [Page 28] |
|
|
|
|
|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
|
|
|
|
|
|
1553 |
values have to be obtained at runtime. This makes the protocol a bit |
values have to be obtained at runtime. This makes the protocol a bit |
1554 |
abstract, but has the advantage, that front-ends can be written |
abstract, but has the advantage, that front-ends can be written |
1555 |
independently of what drivers are currently implemented and what |
independently of what drivers are currently implemented and what |
1561 |
as the commands for configuring audio output drivers, already |
as the commands for configuring audio output drivers, already |
1562 |
described in the last chapter. |
described in the last chapter. |
1563 |
|
|
1564 |
|
|
1565 |
|
|
1566 |
|
|
1567 |
|
Schoenebeck Expires May 29, 2007 [Page 28] |
1568 |
|
|
1569 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
1570 |
|
|
1571 |
|
|
1572 |
Note: examples in this chapter showing particular parameters of |
Note: examples in this chapter showing particular parameters of |
1573 |
drivers are not meant as specification of the drivers' parameters. |
drivers are not meant as specification of the drivers' parameters. |
1574 |
Driver implementations in LinuxSampler might have complete different |
Driver implementations in LinuxSampler might have complete different |
1577 |
retrieve what parameters drivers are offering, how to retrieve their |
retrieve what parameters drivers are offering, how to retrieve their |
1578 |
possible values, etc. |
possible values, etc. |
1579 |
|
|
1580 |
6.3.1 Getting amount of available MIDI input drivers |
6.3.1. Getting amount of available MIDI input drivers |
1581 |
|
|
1582 |
Use the following command to get the number of MIDI input drivers |
Use the following command to get the number of MIDI input drivers |
1583 |
currently available for the LinuxSampler instance: |
currently available for the LinuxSampler instance: |
1595 |
|
|
1596 |
S: "2" |
S: "2" |
1597 |
|
|
1598 |
|
6.3.2. Getting all available MIDI input drivers |
|
6.3.2 Getting all available MIDI input drivers |
|
1599 |
|
|
1600 |
Use the following command to list all MIDI input drivers currently |
Use the following command to list all MIDI input drivers currently |
1601 |
available for the LinuxSampler instance: |
available for the LinuxSampler instance: |
1604 |
|
|
1605 |
Possible Answers: |
Possible Answers: |
1606 |
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Schoenebeck Expires January 22, 2006 [Page 29] |
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|
1607 |
LinuxSampler will answer by sending comma separated character |
LinuxSampler will answer by sending comma separated character |
1608 |
strings, each symbolizing a MIDI input driver. |
strings, each symbolizing a MIDI input driver. |
1609 |
|
|
1613 |
|
|
1614 |
S: "ALSA,JACK" |
S: "ALSA,JACK" |
1615 |
|
|
1616 |
|
6.3.3. Getting information about a specific MIDI input driver |
|
6.3.3 Getting information about a specific MIDI input driver |
|
1617 |
|
|
1618 |
Use the following command to get detailed information about a |
Use the following command to get detailed information about a |
1619 |
specific MIDI input driver: |
specific MIDI input driver: |
1620 |
|
|
1621 |
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|
1622 |
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|
1623 |
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Schoenebeck Expires May 29, 2007 [Page 29] |
1624 |
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|
1625 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
1626 |
|
|
1627 |
|
|
1628 |
GET MIDI_INPUT_DRIVER INFO <midi-input-driver> |
GET MIDI_INPUT_DRIVER INFO <midi-input-driver> |
1629 |
|
|
1630 |
Where <midi-input-driver> is the name of the MIDI input driver as |
Where <midi-input-driver> is the name of the MIDI input driver as |
1658 |
|
|
1659 |
Example: |
Example: |
1660 |
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Schoenebeck Expires January 22, 2006 [Page 30] |
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|
1661 |
C: "GET MIDI_INPUT_DRIVER INFO ALSA" |
C: "GET MIDI_INPUT_DRIVER INFO ALSA" |
1662 |
|
|
1663 |
S: "DESCRIPTION: Advanced Linux Sound Architecture" |
S: "DESCRIPTION: Advanced Linux Sound Architecture" |
1668 |
|
|
1669 |
"." |
"." |
1670 |
|
|
1671 |
|
6.3.4. Getting information about specific MIDI input driver parameter |
|
6.3.4 Getting information about specific MIDI input driver parameter |
|
1672 |
|
|
1673 |
Use the following command to get detailed information about a |
Use the following command to get detailed information about a |
1674 |
specific parameter of a specific MIDI input driver: |
specific parameter of a specific MIDI input driver: |
1675 |
|
|
1676 |
|
|
1677 |
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1678 |
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|
1679 |
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Schoenebeck Expires May 29, 2007 [Page 30] |
1680 |
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1681 |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
1682 |
|
|
1683 |
|
|
1684 |
GET MIDI_INPUT_DRIVER_PARAMETER INFO <midit> <param> [<deplist>] |
GET MIDI_INPUT_DRIVER_PARAMETER INFO <midit> <param> [<deplist>] |
1685 |
|
|
1686 |
Where <midit> is the name of the MIDI input driver as returned by the |
Where <midit> is the name of the MIDI input driver as returned by the |
1713 |
character string(s) (always returned, no matter which driver |
character string(s) (always returned, no matter which driver |
1714 |
parameter) |
parameter) |
1715 |
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Schoenebeck Expires January 22, 2006 [Page 31] |
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|
1716 |
DESCRIPTION - |
DESCRIPTION - |
1717 |
|
|
1718 |
arbitrary text describing the purpose of the parameter (always |
arbitrary text describing the purpose of the parameter (always |
1729 |
|
|
1730 |
either true or false, if false then this parameter can be |
either true or false, if false then this parameter can be |
1731 |
changed at any time, once the device is created by the 'CREATE |
changed at any time, once the device is created by the 'CREATE |
1732 |
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|
1733 |
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1734 |
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|
1735 |
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Schoenebeck Expires May 29, 2007 [Page 31] |
1736 |
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1737 |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
1738 |
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|
1739 |
|
|
1740 |
MIDI_INPUT_DEVICE' (Section 6.3.5) command (always returned, no |
MIDI_INPUT_DEVICE' (Section 6.3.5) command (always returned, no |
1741 |
matter which driver parameter) |
matter which driver parameter) |
1742 |
|
|
1768 |
character strings are encapsulated into apostrophes (') |
character strings are encapsulated into apostrophes (') |
1769 |
(optionally returned, dependent to driver parameter) |
(optionally returned, dependent to driver parameter) |
1770 |
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Schoenebeck Expires January 22, 2006 [Page 32] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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|
1771 |
RANGE_MIN - |
RANGE_MIN - |
1772 |
|
|
1773 |
defines lower limit of the allowed value range for this |
defines lower limit of the allowed value range for this |
1784 |
may also appear without (optionally returned, dependent to |
may also appear without (optionally returned, dependent to |
1785 |
driver parameter) |
driver parameter) |
1786 |
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1787 |
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1788 |
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1789 |
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1790 |
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1791 |
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Schoenebeck Expires May 29, 2007 [Page 32] |
1792 |
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|
1793 |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
1794 |
|
|
1795 |
|
|
1796 |
POSSIBILITIES - |
POSSIBILITIES - |
1797 |
|
|
1798 |
comma separated list of possible values for this parameter, |
comma separated list of possible values for this parameter, |
1819 |
|
|
1820 |
"." |
"." |
1821 |
|
|
1822 |
|
6.3.5. Creating a MIDI input device |
1823 |
|
|
1824 |
6.3.5 Creating a MIDI input device |
Use the following command to create a new MIDI input device for the |
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|
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|
Use the following command to create a new MIDI input device for the |
|
1825 |
desired MIDI input system: |
desired MIDI input system: |
1826 |
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Schoenebeck Expires January 22, 2006 [Page 33] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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|
1827 |
CREATE MIDI_INPUT_DEVICE <midi-input-driver> [<param-list>] |
CREATE MIDI_INPUT_DEVICE <midi-input-driver> [<param-list>] |
1828 |
|
|
1829 |
Where <midi-input-driver> should be replaced by the desired MIDI |
Where <midi-input-driver> should be replaced by the desired MIDI |
1842 |
in case the device was successfully created, where <device-id> |
in case the device was successfully created, where <device-id> |
1843 |
is the numerical ID of the new device |
is the numerical ID of the new device |
1844 |
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|
1845 |
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1846 |
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1847 |
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Schoenebeck Expires May 29, 2007 [Page 33] |
1848 |
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1849 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
1850 |
|
|
1851 |
|
|
1852 |
"WRN[<device-id>]:<warning-code>:<warning-message>" - |
"WRN[<device-id>]:<warning-code>:<warning-message>" - |
1853 |
|
|
1854 |
in case the driver was loaded successfully, where <device-id> |
in case the driver was loaded successfully, where <device-id> |
1867 |
|
|
1868 |
S: "OK[0]" |
S: "OK[0]" |
1869 |
|
|
1870 |
|
6.3.6. Destroying a MIDI input device |
|
6.3.6 Destroying a MIDI input device |
|
1871 |
|
|
1872 |
Use the following command to destroy a created MIDI input device: |
Use the following command to destroy a created MIDI input device: |
1873 |
|
|
1879 |
|
|
1880 |
Possible Answers: |
Possible Answers: |
1881 |
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Schoenebeck Expires January 22, 2006 [Page 34] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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1882 |
"OK" - |
"OK" - |
1883 |
|
|
1884 |
in case the device was successfully destroyed |
in case the device was successfully destroyed |
1896 |
|
|
1897 |
Example: |
Example: |
1898 |
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|
1899 |
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|
1900 |
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1901 |
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1902 |
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|
1903 |
|
Schoenebeck Expires May 29, 2007 [Page 34] |
1904 |
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|
1905 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
1906 |
|
|
1907 |
|
|
1908 |
C: "DESTROY MIDI_INPUT_DEVICE 0" |
C: "DESTROY MIDI_INPUT_DEVICE 0" |
1909 |
|
|
1910 |
S: "OK" |
S: "OK" |
1911 |
|
|
1912 |
|
6.3.7. Getting all created MIDI input device count |
|
6.3.7 Getting all created MIDI input device count |
|
1913 |
|
|
1914 |
Use the following command to count all created MIDI input devices: |
Use the following command to count all created MIDI input devices: |
1915 |
|
|
1926 |
|
|
1927 |
S: "3" |
S: "3" |
1928 |
|
|
1929 |
|
6.3.8. Getting all created MIDI input device list |
|
6.3.8 Getting all created MIDI input device list |
|
1930 |
|
|
1931 |
Use the following command to list all created MIDI input devices: |
Use the following command to list all created MIDI input devices: |
1932 |
|
|
1934 |
|
|
1935 |
Possible Answers: |
Possible Answers: |
1936 |
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Schoenebeck Expires January 22, 2006 [Page 35] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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1937 |
LinuxSampler will answer by sending a comma separated list with |
LinuxSampler will answer by sending a comma separated list with |
1938 |
the numerical Ids of all created MIDI input devices. |
the numerical Ids of all created MIDI input devices. |
1939 |
|
|
1947 |
|
|
1948 |
S: "1,3" |
S: "1,3" |
1949 |
|
|
1950 |
|
6.3.9. Getting current settings of a MIDI input device |
|
6.3.9 Getting current settings of a MIDI input device |
|
1951 |
|
|
1952 |
Use the following command to get current settings of a specific, |
Use the following command to get current settings of a specific, |
1953 |
created MIDI input device: |
created MIDI input device: |
1954 |
|
|
1955 |
|
|
1956 |
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|
1957 |
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|
1958 |
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|
1959 |
|
Schoenebeck Expires May 29, 2007 [Page 35] |
1960 |
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|
1961 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
1962 |
|
|
1963 |
|
|
1964 |
GET MIDI_INPUT_DEVICE INFO <device-id> |
GET MIDI_INPUT_DEVICE INFO <device-id> |
1965 |
|
|
1966 |
Where <device-id> is the numerical ID of the MIDI input device as |
Where <device-id> is the numerical ID of the MIDI input device as |
1991 |
inactive and doesn't listen to any incoming MIDI events and |
inactive and doesn't listen to any incoming MIDI events and |
1992 |
thus doesn't forward them to connected sampler channels |
thus doesn't forward them to connected sampler channels |
1993 |
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Schoenebeck Expires January 22, 2006 [Page 36] |
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1994 |
The mentioned fields above don't have to be in particular order. The |
The mentioned fields above don't have to be in particular order. The |
1995 |
fields above are only those fields which are returned by all MIDI |
fields above are only those fields which are returned by all MIDI |
1996 |
input devices. Every MIDI input driver might have its own, |
input devices. Every MIDI input driver might have its own, |
2009 |
"." |
"." |
2010 |
|
|
2011 |
|
|
2012 |
6.3.10 Changing settings of MIDI input devices |
|
2013 |
|
|
2014 |
|
|
2015 |
|
Schoenebeck Expires May 29, 2007 [Page 36] |
2016 |
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|
2017 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
2018 |
|
|
2019 |
|
|
2020 |
|
6.3.10. Changing settings of MIDI input devices |
2021 |
|
|
2022 |
Use the following command to alter a specific setting of a created |
Use the following command to alter a specific setting of a created |
2023 |
MIDI input device: |
MIDI input device: |
2047 |
in case it failed, providing an appropriate error code and |
in case it failed, providing an appropriate error code and |
2048 |
error message |
error message |
2049 |
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Schoenebeck Expires January 22, 2006 [Page 37] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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|
2050 |
Example: |
Example: |
2051 |
|
|
2052 |
C: "SET MIDI_INPUT_DEVICE_PARAMETER 0 ACTIVE=false" |
C: "SET MIDI_INPUT_DEVICE_PARAMETER 0 ACTIVE=false" |
2053 |
|
|
2054 |
S: "OK" |
S: "OK" |
2055 |
|
|
2056 |
|
6.3.11. Getting information about a MIDI port |
|
6.3.11 Getting information about a MIDI port |
|
2057 |
|
|
2058 |
Use the following command to get information about a MIDI port: |
Use the following command to get information about a MIDI port: |
2059 |
|
|
2066 |
|
|
2067 |
Possible Answers: |
Possible Answers: |
2068 |
|
|
2069 |
|
|
2070 |
|
|
2071 |
|
Schoenebeck Expires May 29, 2007 [Page 37] |
2072 |
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|
2073 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
2074 |
|
|
2075 |
|
|
2076 |
LinuxSampler will answer by sending a <CRLF> separated list. Each |
LinuxSampler will answer by sending a <CRLF> separated list. Each |
2077 |
answer line begins with the information category name followed by |
answer line begins with the information category name followed by |
2078 |
a colon and then a space character <SP> and finally the info |
a colon and then a space character <SP> and finally the info |
2097 |
|
|
2098 |
"." |
"." |
2099 |
|
|
2100 |
|
6.3.12. Getting information about specific MIDI port parameter |
|
6.3.12 Getting information about specific MIDI port parameter |
|
2101 |
|
|
2102 |
Use the following command to get detailed information about specific |
Use the following command to get detailed information about specific |
|
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Schoenebeck Expires January 22, 2006 [Page 38] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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|
2103 |
MIDI port parameter: |
MIDI port parameter: |
2104 |
|
|
2105 |
GET MIDI_INPUT_PORT_PARAMETER INFO <dev-id> <port> <param> |
GET MIDI_INPUT_PORT_PARAMETER INFO <dev-id> <port> <param> |
2122 |
dependently to the given MIDI port. At the moment the following |
dependently to the given MIDI port. At the moment the following |
2123 |
information categories are defined: |
information categories are defined: |
2124 |
|
|
2125 |
|
|
2126 |
|
|
2127 |
|
Schoenebeck Expires May 29, 2007 [Page 38] |
2128 |
|
|
2129 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
2130 |
|
|
2131 |
|
|
2132 |
TYPE - |
TYPE - |
2133 |
|
|
2134 |
either "BOOL" for boolean value(s) or "INT" for integer |
either "BOOL" for boolean value(s) or "INT" for integer |
2155 |
|
|
2156 |
defines lower limit of the allowed value range for this |
defines lower limit of the allowed value range for this |
2157 |
parameter, can be an integer value as well as a dotted number, |
parameter, can be an integer value as well as a dotted number, |
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Schoenebeck Expires January 22, 2006 [Page 39] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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|
2158 |
this parameter is usually used in conjunction with 'RANGE_MAX' |
this parameter is usually used in conjunction with 'RANGE_MAX' |
2159 |
but may also appear without (optionally returned, dependent to |
but may also appear without (optionally returned, dependent to |
2160 |
driver and port parameter) |
driver and port parameter) |
2177 |
|
|
2178 |
Example: |
Example: |
2179 |
|
|
2180 |
|
|
2181 |
|
|
2182 |
|
|
2183 |
|
Schoenebeck Expires May 29, 2007 [Page 39] |
2184 |
|
|
2185 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
2186 |
|
|
2187 |
|
|
2188 |
C: "GET MIDI_INPUT_PORT_PARAMETER INFO 0 0 ALSA_SEQ_BINDINGS" |
C: "GET MIDI_INPUT_PORT_PARAMETER INFO 0 0 ALSA_SEQ_BINDINGS" |
2189 |
|
|
2190 |
S: "DESCRIPTION: bindings to other ALSA sequencer clients" |
S: "DESCRIPTION: bindings to other ALSA sequencer clients" |
2199 |
|
|
2200 |
"." |
"." |
2201 |
|
|
2202 |
|
6.3.13. Changing settings of MIDI input ports |
|
6.3.13 Changing settings of MIDI input ports |
|
2203 |
|
|
2204 |
Use the following command to alter a specific setting of a MIDI input |
Use the following command to alter a specific setting of a MIDI input |
2205 |
port: |
port: |
2210 |
device as returned by the "CREATE MIDI_INPUT_DEVICE" (Section 6.3.5) |
device as returned by the "CREATE MIDI_INPUT_DEVICE" (Section 6.3.5) |
2211 |
or "LIST MIDI_INPUT_DEVICES" (Section 6.3.8) command, <port> by the |
or "LIST MIDI_INPUT_DEVICES" (Section 6.3.8) command, <port> by the |
2212 |
MIDI port number, <key> by the name of the parameter to change and |
MIDI port number, <key> by the name of the parameter to change and |
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|
Schoenebeck Expires January 22, 2006 [Page 40] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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|
2213 |
<value> by the new value for this parameter. |
<value> by the new value for this parameter. |
2214 |
|
|
2215 |
Possible Answers: |
Possible Answers: |
2234 |
|
|
2235 |
|
|
2236 |
|
|
2237 |
6.4 Configuring sampler channels |
|
2238 |
|
|
2239 |
|
Schoenebeck Expires May 29, 2007 [Page 40] |
2240 |
|
|
2241 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
2242 |
|
|
2243 |
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|
2244 |
|
|
2245 |
|
|
2246 |
|
6.4. Configuring sampler channels |
2247 |
|
|
2248 |
The following commands describe how to add and remove sampler |
The following commands describe how to add and remove sampler |
2249 |
channels, associate a sampler channel with a sampler engine, load |
channels, associate a sampler channel with a sampler engine, load |
2250 |
instruments and connect sampler channels to MIDI and audio devices. |
instruments and connect sampler channels to MIDI and audio devices. |
2251 |
|
|
2252 |
6.4.1 Loading an instrument |
6.4.1. Loading an instrument |
2253 |
|
|
2254 |
An instrument file can be loaded and assigned to a sampler channel by |
An instrument file can be loaded and assigned to a sampler channel by |
2255 |
one of the following commands: |
one of the following commands: |
2267 |
is that the regular command returns OK only after the instrument has |
is that the regular command returns OK only after the instrument has |
2268 |
been fully loaded and the channel is ready to be used while NON_MODAL |
been fully loaded and the channel is ready to be used while NON_MODAL |
2269 |
version returns immediately and a background process is launched to |
version returns immediately and a background process is launched to |
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|
Schoenebeck Expires January 22, 2006 [Page 41] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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|
2270 |
load the instrument on the channel. The GET CHANNEL INFO |
load the instrument on the channel. The GET CHANNEL INFO |
2271 |
(Section 6.4.10) command can be used to obtain loading progress from |
(Section 6.4.10) command can be used to obtain loading progress from |
2272 |
INSTRUMENT_STATUS field. LOAD command will perform sanity checks |
INSTRUMENT_STATUS field. LOAD command will perform sanity checks |
2288 |
file), providing an appropriate warning code and warning |
file), providing an appropriate warning code and warning |
2289 |
message |
message |
2290 |
|
|
2291 |
|
|
2292 |
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|
2293 |
|
|
2294 |
|
|
2295 |
|
Schoenebeck Expires May 29, 2007 [Page 41] |
2296 |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
2298 |
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2299 |
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2300 |
"ERR:<error-code>:<error-message>" - |
"ERR:<error-code>:<error-message>" - |
2301 |
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2302 |
in case it failed, providing an appropriate error code and |
in case it failed, providing an appropriate error code and |
2306 |
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2307 |
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2308 |
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2309 |
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6.4.2. Loading a sampler engine |
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6.4.2 Loading a sampler engine |
|
2310 |
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|
2311 |
A sampler engine type can be associated to a specific sampler channel |
A sampler engine type can be associated to a specific sampler channel |
2312 |
by the following command: |
by the following command: |
2323 |
sampler channel. This command has (currently) no way to define or |
sampler channel. This command has (currently) no way to define or |
2324 |
force if a new engine instance should be created and assigned to the |
force if a new engine instance should be created and assigned to the |
2325 |
given sampler channel or if an already existing instance of that |
given sampler channel or if an already existing instance of that |
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Schoenebeck Expires January 22, 2006 [Page 42] |
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2326 |
engine type, shared with other sampler channels, should be used. |
engine type, shared with other sampler channels, should be used. |
2327 |
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2328 |
Possible Answers: |
Possible Answers: |
2347 |
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2348 |
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2349 |
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2350 |
6.4.3 Getting all created sampler channel count |
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2351 |
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Schoenebeck Expires May 29, 2007 [Page 42] |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
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2356 |
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2357 |
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2358 |
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6.4.3. Getting all created sampler channel count |
2359 |
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2360 |
The number of sampler channels can change on runtime. To get the |
The number of sampler channels can change on runtime. To get the |
2361 |
current amount of sampler channels, the front-end can send the |
current amount of sampler channels, the front-end can send the |
2374 |
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2375 |
S: "12" |
S: "12" |
2376 |
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2377 |
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6.4.4. Getting all created sampler channel list |
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6.4.4 Getting all created sampler channel list |
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2378 |
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|
2379 |
The number of sampler channels can change on runtime. To get the |
The number of sampler channels can change on runtime. To get the |
2380 |
current list of sampler channels, the front-end can send the |
current list of sampler channels, the front-end can send the |
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Schoenebeck Expires January 22, 2006 [Page 43] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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2381 |
following command: |
following command: |
2382 |
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|
2383 |
LIST CHANNELS |
LIST CHANNELS |
2393 |
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|
2394 |
S: "0,1,2,3,4,5,6,9,10,11,15,20" |
S: "0,1,2,3,4,5,6,9,10,11,15,20" |
2395 |
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2396 |
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6.4.5. Adding a new sampler channel |
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6.4.5 Adding a new sampler channel |
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2397 |
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2398 |
A new sampler channel can be added to the end of the sampler channel |
A new sampler channel can be added to the end of the sampler channel |
2399 |
list by sending the following command: |
list by sending the following command: |
2401 |
ADD CHANNEL |
ADD CHANNEL |
2402 |
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|
2403 |
This will increment the sampler channel count by one and the new |
This will increment the sampler channel count by one and the new |
2404 |
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2405 |
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2406 |
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2407 |
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Schoenebeck Expires May 29, 2007 [Page 43] |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
2410 |
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2411 |
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2412 |
sampler channel will be appended to the end of the sampler channel |
sampler channel will be appended to the end of the sampler channel |
2413 |
list. The front-end should send the respective, related commands |
list. The front-end should send the respective, related commands |
2414 |
right after to e.g. load an engine, load an instrument and setting |
right after to e.g. load an engine, load an instrument and setting |
2433 |
noteworthy issue(s) related, providing an appropriate warning |
noteworthy issue(s) related, providing an appropriate warning |
2434 |
code and warning message |
code and warning message |
2435 |
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Schoenebeck Expires January 22, 2006 [Page 44] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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2436 |
"ERR:<error-code>:<error-message>" - |
"ERR:<error-code>:<error-message>" - |
2437 |
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2438 |
in case it failed, providing an appropriate error code and |
in case it failed, providing an appropriate error code and |
2442 |
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2443 |
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2444 |
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2445 |
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6.4.6. Removing a sampler channel |
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6.4.6 Removing a sampler channel |
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2446 |
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2447 |
A sampler channel can be removed by sending the following command: |
A sampler channel can be removed by sending the following command: |
2448 |
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2455 |
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2456 |
Possible Answers: |
Possible Answers: |
2457 |
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2458 |
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2459 |
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2460 |
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2461 |
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2462 |
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2463 |
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Schoenebeck Expires May 29, 2007 [Page 44] |
2464 |
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2465 |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
2466 |
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2467 |
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2468 |
"OK" - |
"OK" - |
2469 |
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|
2470 |
in case the given sampler channel could be removed |
in case the given sampler channel could be removed |
2484 |
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2485 |
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2486 |
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2487 |
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6.4.7. Getting amount of available engines |
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6.4.7 Getting amount of available engines |
|
2488 |
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|
2489 |
The front-end can ask for the number of available engines by sending |
The front-end can ask for the number of available engines by sending |
2490 |
the following command: |
the following command: |
2491 |
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Schoenebeck Expires January 22, 2006 [Page 45] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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2492 |
GET AVAILABLE_ENGINES |
GET AVAILABLE_ENGINES |
2493 |
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|
2494 |
Possible Answers: |
Possible Answers: |
2502 |
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|
2503 |
S: "4" |
S: "4" |
2504 |
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2505 |
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6.4.8. Getting all available engines |
|
6.4.8 Getting all available engines |
|
2506 |
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2507 |
The front-end can ask for a list of all available engines by sending |
The front-end can ask for a list of all available engines by sending |
2508 |
the following command: |
the following command: |
2511 |
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2512 |
Possible Answers: |
Possible Answers: |
2513 |
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2514 |
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2515 |
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2516 |
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2517 |
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2518 |
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2519 |
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Schoenebeck Expires May 29, 2007 [Page 45] |
2520 |
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2521 |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
2522 |
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2523 |
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2524 |
LinuxSampler will answer by sending a comma separated list of the |
LinuxSampler will answer by sending a comma separated list of the |
2525 |
engines' names encapsulated into apostrophes ('). Engine names |
engines' names encapsulated into apostrophes ('). Engine names |
2526 |
can consist of lower and upper cases, digits and underlines ("_" |
can consist of lower and upper cases, digits and underlines ("_" |
2532 |
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|
2533 |
S: "'GigEngine','AkaiEngine','DLSEngine','JoesCustomEngine'" |
S: "'GigEngine','AkaiEngine','DLSEngine','JoesCustomEngine'" |
2534 |
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2535 |
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6.4.9. Getting information about an engine |
|
6.4.9 Getting information about an engine |
|
2536 |
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|
2537 |
The front-end can ask for information about a specific engine by |
The front-end can ask for information about a specific engine by |
2538 |
sending the following command: |
sending the following command: |
2544 |
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2545 |
Possible Answers: |
Possible Answers: |
2546 |
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Schoenebeck Expires January 22, 2006 [Page 46] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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2547 |
LinuxSampler will answer by sending a <CRLF> separated list. Each |
LinuxSampler will answer by sending a <CRLF> separated list. Each |
2548 |
answer line begins with the information category name followed by |
answer line begins with the information category name followed by |
2549 |
a colon and then a space character <SP> and finally the info |
a colon and then a space character <SP> and finally the info |
2568 |
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|
2569 |
S: "DESCRIPTION: this is Joe's custom sampler engine" |
S: "DESCRIPTION: this is Joe's custom sampler engine" |
2570 |
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2571 |
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2572 |
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2573 |
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2574 |
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2575 |
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Schoenebeck Expires May 29, 2007 [Page 46] |
2576 |
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2577 |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
2578 |
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2579 |
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2580 |
"VERSION: testing-1.0" |
"VERSION: testing-1.0" |
2581 |
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|
2582 |
"." |
"." |
2583 |
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|
2584 |
|
6.4.10. Getting sampler channel information |
|
6.4.10 Getting sampler channel information |
|
2585 |
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|
2586 |
The front-end can ask for the current settings of a sampler channel |
The front-end can ask for the current settings of a sampler channel |
2587 |
by sending the following command: |
by sending the following command: |
2602 |
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2603 |
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2604 |
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Schoenebeck Expires January 22, 2006 [Page 47] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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2605 |
ENGINE_NAME - |
ENGINE_NAME - |
2606 |
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|
2607 |
name of the engine that is associated with the sampler |
name of the engine that is associated with the sampler |
2625 |
comma separated list which reflects to which audio channel |
comma separated list which reflects to which audio channel |
2626 |
of the selected audio output device each sampler output |
of the selected audio output device each sampler output |
2627 |
channel is routed to, e.g. "0,3" would mean the engine's |
channel is routed to, e.g. "0,3" would mean the engine's |
2628 |
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2629 |
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2630 |
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2631 |
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Schoenebeck Expires May 29, 2007 [Page 47] |
2632 |
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2633 |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
2634 |
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2635 |
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2636 |
output channel 0 is routed to channel 0 of the audio output |
output channel 0 is routed to channel 0 of the audio output |
2637 |
device and the engine's output channel 1 is routed to the |
device and the engine's output channel 1 is routed to the |
2638 |
channel 3 of the audio output device |
channel 3 of the audio output device |
2657 |
loading exception. Value of 100 indicates that the |
loading exception. Value of 100 indicates that the |
2658 |
instrument is fully loaded. |
instrument is fully loaded. |
2659 |
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Schoenebeck Expires January 22, 2006 [Page 48] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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2660 |
MIDI_INPUT_DEVICE - |
MIDI_INPUT_DEVICE - |
2661 |
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|
2662 |
numerical ID of the MIDI input device which is currently |
numerical ID of the MIDI input device which is currently |
2679 |
(where a value < 1.0 means attenuation and a value > 1.0 |
(where a value < 1.0 means attenuation and a value > 1.0 |
2680 |
means amplification) |
means amplification) |
2681 |
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2682 |
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2683 |
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2684 |
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2685 |
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2686 |
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2687 |
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Schoenebeck Expires May 29, 2007 [Page 48] |
2688 |
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2689 |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
2690 |
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2691 |
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2692 |
MUTE - |
MUTE - |
2693 |
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2694 |
Determines whether the channel is muted, "true" if the |
Determines whether the channel is muted, "true" if the |
2714 |
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2715 |
"AUDIO_OUTPUT_DEVICE: 0" |
"AUDIO_OUTPUT_DEVICE: 0" |
2716 |
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Schoenebeck Expires January 22, 2006 [Page 49] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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2717 |
"AUDIO_OUTPUT_CHANNELS: 2" |
"AUDIO_OUTPUT_CHANNELS: 2" |
2718 |
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|
2719 |
"AUDIO_OUTPUT_ROUTING: 0,1" |
"AUDIO_OUTPUT_ROUTING: 0,1" |
2735 |
"." |
"." |
2736 |
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2737 |
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2738 |
6.4.11 Current number of active voices |
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2739 |
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2740 |
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2741 |
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2742 |
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2743 |
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Schoenebeck Expires May 29, 2007 [Page 49] |
2744 |
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2745 |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
2746 |
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2747 |
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2748 |
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6.4.11. Current number of active voices |
2749 |
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|
2750 |
The front-end can ask for the current number of active voices on a |
The front-end can ask for the current number of active voices on a |
2751 |
sampler channel by sending the following command: |
sampler channel by sending the following command: |
2765 |
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2766 |
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2767 |
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2768 |
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6.4.12. Current number of active disk streams |
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6.4.12 Current number of active disk streams |
|
2769 |
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|
2770 |
The front-end can ask for the current number of active disk streams |
The front-end can ask for the current number of active disk streams |
2771 |
on a sampler channel by sending the following command: |
on a sampler channel by sending the following command: |
2772 |
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Schoenebeck Expires January 22, 2006 [Page 50] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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2773 |
GET CHANNEL STREAM_COUNT <sampler-channel> |
GET CHANNEL STREAM_COUNT <sampler-channel> |
2774 |
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|
2775 |
Where <sampler-channel> is the sampler channel number the front-end |
Where <sampler-channel> is the sampler channel number the front-end |
2787 |
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2788 |
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2789 |
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2790 |
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6.4.13. Current fill state of disk stream buffers |
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6.4.13 Current fill state of disk stream buffers |
|
2791 |
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|
2792 |
The front-end can ask for the current fill state of all disk streams |
The front-end can ask for the current fill state of all disk streams |
2793 |
on a sampler channel by sending the following command: |
on a sampler channel by sending the following command: |
2794 |
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2795 |
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2796 |
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2797 |
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2798 |
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2799 |
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Schoenebeck Expires May 29, 2007 [Page 50] |
2800 |
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2801 |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
2802 |
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2803 |
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2804 |
GET CHANNEL BUFFER_FILL BYTES <sampler-channel> |
GET CHANNEL BUFFER_FILL BYTES <sampler-channel> |
2805 |
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|
2806 |
to get the fill state in bytes or |
to get the fill state in bytes or |
2827 |
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2828 |
Examples: |
Examples: |
2829 |
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Schoenebeck Expires January 22, 2006 [Page 51] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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2830 |
C: "GET CHANNEL BUFFER_FILL BYTES 4" |
C: "GET CHANNEL BUFFER_FILL BYTES 4" |
2831 |
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2832 |
S: "[115]420500,[116]510300,[75]110000,[120]230700" |
S: "[115]420500,[116]510300,[75]110000,[120]230700" |
2839 |
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2840 |
S: "" |
S: "" |
2841 |
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2842 |
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6.4.14. Setting audio output device |
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6.4.14 Setting audio output device |
|
2843 |
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2844 |
The front-end can set the audio output device on a specific sampler |
The front-end can set the audio output device on a specific sampler |
2845 |
channel by sending the following command: |
channel by sending the following command: |
2849 |
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|
2850 |
Where <sampler-channel> is the respective sampler channel number as |
Where <sampler-channel> is the respective sampler channel number as |
2851 |
returned by the "ADD CHANNEL" (Section 6.4.5) or "LIST CHANNELS" |
returned by the "ADD CHANNEL" (Section 6.4.5) or "LIST CHANNELS" |
2852 |
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2853 |
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2854 |
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2855 |
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Schoenebeck Expires May 29, 2007 [Page 51] |
2856 |
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2857 |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
2858 |
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2859 |
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2860 |
(Section 6.4.4) command and <audio-device-id> is the numerical ID of |
(Section 6.4.4) command and <audio-device-id> is the numerical ID of |
2861 |
the audio output device as given by the "CREATE AUDIO_OUTPUT_DEVICE" |
the audio output device as given by the "CREATE AUDIO_OUTPUT_DEVICE" |
2862 |
(Section 6.2.5) or "LIST AUDIO_OUTPUT_DEVICES" (Section 6.2.8) |
(Section 6.2.5) or "LIST AUDIO_OUTPUT_DEVICES" (Section 6.2.8) |
2883 |
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2884 |
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2885 |
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2886 |
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6.4.15. Setting audio output type |
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Schoenebeck Expires January 22, 2006 [Page 52] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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6.4.15 Setting audio output type |
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2887 |
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2888 |
DEPRECATED: THIS COMMAND WILL DISAPPEAR SOON! |
DEPRECATED: THIS COMMAND WILL DISAPPEAR SOON! |
2889 |
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2904 |
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2905 |
"WRN:<warning-code>:<warning-message>" - |
"WRN:<warning-code>:<warning-message>" - |
2906 |
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2907 |
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2908 |
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2909 |
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2910 |
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2911 |
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Schoenebeck Expires May 29, 2007 [Page 52] |
2912 |
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2913 |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
2914 |
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2915 |
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2916 |
if audio output type was set, but there are noteworthy issue(s) |
if audio output type was set, but there are noteworthy issue(s) |
2917 |
related, providing an appropriate warning code and warning |
related, providing an appropriate warning code and warning |
2918 |
message |
message |
2926 |
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2927 |
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2928 |
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2929 |
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6.4.16. Setting audio output channel |
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6.4.16 Setting audio output channel |
|
2930 |
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2931 |
The front-end can alter the audio output channel on a specific |
The front-end can alter the audio output channel on a specific |
2932 |
sampler channel by sending the following command: |
sampler channel by sending the following command: |
2936 |
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|
2937 |
Where <sampler-chan> is the sampler channel number as returned by the |
Where <sampler-chan> is the sampler channel number as returned by the |
2938 |
"ADD CHANNEL" (Section 6.4.5) or "LIST CHANNELS" (Section 6.4.4) |
"ADD CHANNEL" (Section 6.4.5) or "LIST CHANNELS" (Section 6.4.4) |
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Schoenebeck Expires January 22, 2006 [Page 53] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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2939 |
command, <audio-out> is the numerical ID of the sampler channel's |
command, <audio-out> is the numerical ID of the sampler channel's |
2940 |
audio output channel which should be rerouted and <audio-in> is the |
audio output channel which should be rerouted and <audio-in> is the |
2941 |
numerical ID of the audio channel of the selected audio output device |
numerical ID of the audio channel of the selected audio output device |
2963 |
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2964 |
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2965 |
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2966 |
6.4.17 Setting MIDI input device |
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2967 |
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Schoenebeck Expires May 29, 2007 [Page 53] |
2968 |
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2969 |
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Internet-Draft LinuxSampler Control Protocol November 2006 |
2970 |
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2971 |
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2972 |
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2973 |
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2974 |
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6.4.17. Setting MIDI input device |
2975 |
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2976 |
The front-end can set the MIDI input device on a specific sampler |
The front-end can set the MIDI input device on a specific sampler |
2977 |
channel by sending the following command: |
channel by sending the following command: |
2980 |
|
|
2981 |
Where <sampler-channel> is the sampler channel number as returned by |
Where <sampler-channel> is the sampler channel number as returned by |
2982 |
the "ADD CHANNEL" (Section 6.4.5) or "LIST CHANNELS" (Section 6.4.4) |
the "ADD CHANNEL" (Section 6.4.5) or "LIST CHANNELS" (Section 6.4.4) |
2983 |
command and <midi-device-id> is the numerical ID of the MIDI input |
command and <midi-device-id> is the numerical ID of the MIDI input |
2984 |
device as returned by the "CREATE MIDI_INPUT_DEVICE" (Section 6.3.5) |
device as returned by the "CREATE MIDI_INPUT_DEVICE" (Section 6.3.5) |
2985 |
or "LIST MIDI_INPUT_DEVICES" (Section 6.3.8) command. |
or "LIST MIDI_INPUT_DEVICES" (Section 6.3.8) command. |
2986 |
|
|
2990 |
|
|
2991 |
on success |
on success |
2992 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
Schoenebeck Expires January 22, 2006 [Page 54] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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|
2993 |
"WRN:<warning-code>:<warning-message>" - |
"WRN:<warning-code>:<warning-message>" - |
2994 |
|
|
2995 |
if MIDI input device was set, but there are noteworthy issue(s) |
if MIDI input device was set, but there are noteworthy issue(s) |
3005 |
|
|
3006 |
|
|
3007 |
|
|
3008 |
|
6.4.18. Setting MIDI input type |
|
6.4.18 Setting MIDI input type |
|
3009 |
|
|
3010 |
DEPRECATED: THIS COMMAND WILL DISAPPEAR SOON! |
DEPRECATED: THIS COMMAND WILL DISAPPEAR SOON! |
3011 |
|
|
3017 |
Where <midi-input-type> is currently only "ALSA" and <sampler- |
Where <midi-input-type> is currently only "ALSA" and <sampler- |
3018 |
channel> is the respective sampler channel number. |
channel> is the respective sampler channel number. |
3019 |
|
|
3020 |
|
|
3021 |
|
|
3022 |
|
|
3023 |
|
Schoenebeck Expires May 29, 2007 [Page 54] |
3024 |
|
|
3025 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3026 |
|
|
3027 |
|
|
3028 |
Possible Answers: |
Possible Answers: |
3029 |
|
|
3030 |
"OK" - |
"OK" - |
3046 |
|
|
3047 |
|
|
3048 |
|
|
3049 |
|
6.4.19. Setting MIDI input port |
|
|
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|
Schoenebeck Expires January 22, 2006 [Page 55] |
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Internet-Draft LinuxSampler Control Protocol July 2005 |
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|
|
6.4.19 Setting MIDI input port |
|
3050 |
|
|
3051 |
The front-end can alter the MIDI input port on a specific sampler |
The front-end can alter the MIDI input port on a specific sampler |
3052 |
channel by sending the following command: |
channel by sending the following command: |
3073 |
in case it failed, providing an appropriate error code and |
in case it failed, providing an appropriate error code and |
3074 |
error message |
error message |
3075 |
|
|
|
Examples: |
|
3076 |
|
|
3077 |
|
|
3078 |
|
|
3079 |
|
Schoenebeck Expires May 29, 2007 [Page 55] |
3080 |
|
|
3081 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3082 |
|
|
3083 |
6.4.20 Setting MIDI input channel |
|
3084 |
|
Examples: |
3085 |
|
|
3086 |
|
|
3087 |
|
|
3088 |
|
6.4.20. Setting MIDI input channel |
3089 |
|
|
3090 |
The front-end can alter the MIDI channel a sampler channel should |
The front-end can alter the MIDI channel a sampler channel should |
3091 |
listen to by sending the following command: |
listen to by sending the following command: |
3098 |
|
|
3099 |
Possible Answers: |
Possible Answers: |
3100 |
|
|
|
|
|
|
|
|
|
|
|
|
Schoenebeck Expires January 22, 2006 [Page 56] |
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|
Internet-Draft LinuxSampler Control Protocol July 2005 |
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|
|
3101 |
"OK" - |
"OK" - |
3102 |
|
|
3103 |
on success |
on success |
3117 |
|
|
3118 |
|
|
3119 |
|
|
3120 |
|
6.4.21. Setting channel volume |
|
6.4.21 Setting channel volume |
|
3121 |
|
|
3122 |
The front-end can alter the volume of a sampler channel by sending |
The front-end can alter the volume of a sampler channel by sending |
3123 |
the following command: |
the following command: |
3129 |
means amplification) and <sampler-channel> defines the sampler |
means amplification) and <sampler-channel> defines the sampler |
3130 |
channel where this volume factor should be set. |
channel where this volume factor should be set. |
3131 |
|
|
3132 |
|
|
3133 |
|
|
3134 |
|
|
3135 |
|
Schoenebeck Expires May 29, 2007 [Page 56] |
3136 |
|
|
3137 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3138 |
|
|
3139 |
|
|
3140 |
Possible Answers: |
Possible Answers: |
3141 |
|
|
3142 |
"OK" - |
"OK" - |
3154 |
in case it failed, providing an appropriate error code and |
in case it failed, providing an appropriate error code and |
3155 |
error message |
error message |
3156 |
|
|
|
|
|
|
|
|
|
Schoenebeck Expires January 22, 2006 [Page 57] |
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|
Internet-Draft LinuxSampler Control Protocol July 2005 |
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|
|
|
|
3157 |
Examples: |
Examples: |
3158 |
|
|
3159 |
|
|
3160 |
|
|
3161 |
|
6.4.22. Muting a sampler channel |
|
6.4.22 Muting a sampler channel |
|
3162 |
|
|
3163 |
The front-end can mute/unmute a specific sampler channel by sending |
The front-end can mute/unmute a specific sampler channel by sending |
3164 |
the following command: |
the following command: |
3184 |
|
|
3185 |
"ERR:<error-code>:<error-message>" - |
"ERR:<error-code>:<error-message>" - |
3186 |
|
|
3187 |
|
|
3188 |
|
|
3189 |
|
|
3190 |
|
|
3191 |
|
Schoenebeck Expires May 29, 2007 [Page 57] |
3192 |
|
|
3193 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3194 |
|
|
3195 |
|
|
3196 |
in case it failed, providing an appropriate error code and |
in case it failed, providing an appropriate error code and |
3197 |
error message |
error message |
3198 |
|
|
3200 |
|
|
3201 |
|
|
3202 |
|
|
3203 |
|
6.4.23. Soloing a sampler channel |
|
6.4.23 Soloing a sampler channel |
|
3204 |
|
|
3205 |
The front-end can solo/unsolo a specific sampler channel by sending |
The front-end can solo/unsolo a specific sampler channel by sending |
3206 |
the following command: |
the following command: |
3209 |
|
|
3210 |
Where <sampler-channel> is the respective sampler channel number as |
Where <sampler-channel> is the respective sampler channel number as |
3211 |
returned by the "ADD CHANNEL" (Section 6.4.5) or "LIST CHANNELS" |
returned by the "ADD CHANNEL" (Section 6.4.5) or "LIST CHANNELS" |
|
|
|
|
|
|
|
|
|
|
Schoenebeck Expires January 22, 2006 [Page 58] |
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|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
|
|
|
|
|
|
3212 |
(Section 6.4.4) command and <solo> should be replaced either by "1" |
(Section 6.4.4) command and <solo> should be replaced either by "1" |
3213 |
to solo the channel or "0" to unsolo the channel. |
to solo the channel or "0" to unsolo the channel. |
3214 |
|
|
3233 |
|
|
3234 |
|
|
3235 |
|
|
3236 |
|
6.4.24. Resetting a sampler channel |
|
6.4.24 Resetting a sampler channel |
|
3237 |
|
|
3238 |
The front-end can reset a particular sampler channel by sending the |
The front-end can reset a particular sampler channel by sending the |
3239 |
following command: |
following command: |
3241 |
RESET CHANNEL <sampler-channel> |
RESET CHANNEL <sampler-channel> |
3242 |
|
|
3243 |
Where <sampler-channel> defines the sampler channel to be reset. |
Where <sampler-channel> defines the sampler channel to be reset. |
3244 |
|
|
3245 |
|
|
3246 |
|
|
3247 |
|
Schoenebeck Expires May 29, 2007 [Page 58] |
3248 |
|
|
3249 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3250 |
|
|
3251 |
|
|
3252 |
This will cause the engine on that sampler channel, its voices and |
This will cause the engine on that sampler channel, its voices and |
3253 |
eventually disk streams and all control and status variables to be |
eventually disk streams and all control and status variables to be |
3254 |
reset. |
reset. |
3265 |
related, providing an appropriate warning code and warning |
related, providing an appropriate warning code and warning |
3266 |
message |
message |
3267 |
|
|
|
|
|
|
|
|
|
Schoenebeck Expires January 22, 2006 [Page 59] |
|
|
|
|
|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
|
|
|
|
|
|
3268 |
"ERR:<error-code>:<error-message>" - |
"ERR:<error-code>:<error-message>" - |
3269 |
|
|
3270 |
in case it failed, providing an appropriate error code and |
in case it failed, providing an appropriate error code and |
3274 |
|
|
3275 |
|
|
3276 |
|
|
3277 |
|
6.5. Controlling connection |
|
6.5 Controlling connection |
|
3278 |
|
|
3279 |
The following commands are used to control the connection to |
The following commands are used to control the connection to |
3280 |
LinuxSampler. |
LinuxSampler. |
3281 |
|
|
3282 |
6.5.1 Register front-end for receiving event messages |
6.5.1. Register front-end for receiving event messages |
3283 |
|
|
3284 |
The front-end can register itself to the LinuxSampler application to |
The front-end can register itself to the LinuxSampler application to |
3285 |
be informed about noteworthy events by sending this command: |
be informed about noteworthy events by sending this command: |
3295 |
|
|
3296 |
on success |
on success |
3297 |
|
|
3298 |
|
|
3299 |
|
|
3300 |
|
|
3301 |
|
|
3302 |
|
|
3303 |
|
Schoenebeck Expires May 29, 2007 [Page 59] |
3304 |
|
|
3305 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3306 |
|
|
3307 |
|
|
3308 |
"WRN:<warning-code>:<warning-message>" - |
"WRN:<warning-code>:<warning-message>" - |
3309 |
|
|
3310 |
if registration succeeded, but there are noteworthy issue(s) |
if registration succeeded, but there are noteworthy issue(s) |
3320 |
|
|
3321 |
|
|
3322 |
|
|
3323 |
|
6.5.2. Unregister front-end for not receiving event messages |
|
|
|
|
|
|
|
|
|
|
|
|
|
Schoenebeck Expires January 22, 2006 [Page 60] |
|
|
|
|
|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
|
|
|
|
|
|
|
6.5.2 Unregister front-end for not receiving event messages |
|
3324 |
|
|
3325 |
The front-end can unregister itself if it doesn't want to receive |
The front-end can unregister itself if it doesn't want to receive |
3326 |
event messages anymore by sending the following command: |
event messages anymore by sending the following command: |
3352 |
|
|
3353 |
|
|
3354 |
|
|
3355 |
6.5.3 Enable or disable echo of commands |
|
3356 |
|
|
3357 |
|
|
3358 |
|
|
3359 |
|
Schoenebeck Expires May 29, 2007 [Page 60] |
3360 |
|
|
3361 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3362 |
|
|
3363 |
|
|
3364 |
|
6.5.3. Enable or disable echo of commands |
3365 |
|
|
3366 |
To enable or disable back sending of commands to the client the |
To enable or disable back sending of commands to the client the |
3367 |
following command can be used: |
following command can be used: |
3377 |
|
|
3378 |
Possible Answers: |
Possible Answers: |
3379 |
|
|
|
|
|
|
|
|
|
|
|
|
Schoenebeck Expires January 22, 2006 [Page 61] |
|
|
|
|
|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
|
|
|
|
|
|
3380 |
"OK" - |
"OK" - |
3381 |
|
|
3382 |
usually |
usually |
3389 |
|
|
3390 |
|
|
3391 |
|
|
3392 |
|
6.5.4. Close client connection |
|
6.5.4 Close client connection |
|
3393 |
|
|
3394 |
The client can close its network connection to LinuxSampler by |
The client can close its network connection to LinuxSampler by |
3395 |
sending the following command: |
sending the following command: |
3399 |
This is probably more interesting for manual telnet connections to |
This is probably more interesting for manual telnet connections to |
3400 |
LinuxSampler than really useful for a front-end implementation. |
LinuxSampler than really useful for a front-end implementation. |
3401 |
|
|
3402 |
6.6 Global commands |
6.6. Global commands |
3403 |
|
|
3404 |
The following commands have global impact on the sampler. |
The following commands have global impact on the sampler. |
3405 |
|
|
3406 |
6.6.1 Reset sampler |
6.6.1. Current number of active voices |
3407 |
|
|
3408 |
The front-end can reset the whole sampler by sending the following |
The front-end can ask for the current number of active voices on the |
3409 |
command: |
sampler by sending the following command: |
3410 |
|
|
3411 |
|
|
3412 |
|
|
3413 |
|
|
3414 |
|
|
3415 |
|
Schoenebeck Expires May 29, 2007 [Page 61] |
3416 |
|
|
3417 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3418 |
|
|
3419 |
RESET |
|
3420 |
|
GET TOTAL_VOICE_COUNT |
3421 |
|
|
3422 |
Possible Answers: |
Possible Answers: |
3423 |
|
|
3424 |
"OK" - |
LinuxSampler will answer by returning the number of all active |
3425 |
|
voices on the sampler. |
3426 |
|
|
3427 |
always |
6.6.2. Maximum amount of active voices |
3428 |
|
|
3429 |
Examples: |
The front-end can ask for the maximum number of active voices by |
3430 |
|
sending the following command: |
3431 |
|
|
3432 |
|
GET TOTAL_VOICE_COUNT_MAX |
3433 |
|
|
3434 |
|
Possible Answers: |
3435 |
|
|
3436 |
|
LinuxSampler will answer by returning the maximum number of active |
3437 |
|
voices. |
3438 |
|
|
3439 |
6.6.2 General sampler informations |
6.6.3. Reset sampler |
3440 |
|
|
3441 |
The client can ask for general informations about the LinuxSampler |
The front-end can reset the whole sampler by sending the following |
3442 |
|
command: |
3443 |
|
|
3444 |
|
RESET |
3445 |
|
|
3446 |
|
Possible Answers: |
3447 |
|
|
3448 |
|
"OK" - |
3449 |
|
|
3450 |
|
always |
3451 |
|
|
3452 |
|
Examples: |
3453 |
|
|
|
Schoenebeck Expires January 22, 2006 [Page 62] |
|
3454 |
|
|
|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
3455 |
|
|
3456 |
|
6.6.4. General sampler informations |
3457 |
|
|
3458 |
|
The client can ask for general informations about the LinuxSampler |
3459 |
instance by sending the following command: |
instance by sending the following command: |
3460 |
|
|
3461 |
GET SERVER INFO |
GET SERVER INFO |
3465 |
LinuxSampler will answer by sending a <CRLF> separated list. Each |
LinuxSampler will answer by sending a <CRLF> separated list. Each |
3466 |
answer line begins with the information category name followed by |
answer line begins with the information category name followed by |
3467 |
a colon and then a space character <SP> and finally the info |
a colon and then a space character <SP> and finally the info |
3468 |
|
|
3469 |
|
|
3470 |
|
|
3471 |
|
Schoenebeck Expires May 29, 2007 [Page 62] |
3472 |
|
|
3473 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3474 |
|
|
3475 |
|
|
3476 |
character string to that information category. At the moment the |
character string to that information category. At the moment the |
3477 |
following categories are defined: |
following categories are defined: |
3478 |
|
|
3515 |
|
|
3516 |
|
|
3517 |
|
|
|
Schoenebeck Expires January 22, 2006 [Page 63] |
|
3518 |
|
|
3519 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
3520 |
|
|
3521 |
|
|
3522 |
|
|
3523 |
|
|
3524 |
|
|
3525 |
|
|
3526 |
|
|
3527 |
|
Schoenebeck Expires May 29, 2007 [Page 63] |
3528 |
|
|
3529 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3530 |
|
|
3531 |
|
|
3532 |
7. Command Syntax |
7. Command Syntax |
3580 |
|
|
3581 |
|
|
3582 |
|
|
3583 |
Schoenebeck Expires January 22, 2006 [Page 64] |
Schoenebeck Expires May 29, 2007 [Page 64] |
3584 |
|
|
3585 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
Internet-Draft LinuxSampler Control Protocol November 2006 |
3586 |
|
|
3587 |
|
|
3588 |
/ REMOVE SP CHANNEL SP sampler_channel |
/ REMOVE SP CHANNEL SP sampler_channel |
3615 |
|
|
3616 |
/ MISCELLANEOUS |
/ MISCELLANEOUS |
3617 |
|
|
3618 |
|
/ TOTAL_VOICE_COUNT |
3619 |
|
|
3620 |
unsubscribe_event = |
unsubscribe_event = |
3621 |
|
|
3622 |
CHANNEL_COUNT |
CHANNEL_COUNT |
3631 |
|
|
3632 |
/ MISCELLANEOUS |
/ MISCELLANEOUS |
3633 |
|
|
3634 |
get_instruction = |
/ TOTAL_VOICE_COUNT |
3635 |
|
|
|
AVAILABLE_ENGINES |
|
3636 |
|
|
3637 |
|
|
3638 |
|
|
3639 |
|
Schoenebeck Expires May 29, 2007 [Page 65] |
3640 |
|
|
3641 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3642 |
|
|
|
Schoenebeck Expires January 22, 2006 [Page 65] |
|
3643 |
|
|
3644 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
get_instruction = |
3645 |
|
|
3646 |
|
AVAILABLE_ENGINES |
3647 |
|
|
3648 |
/ AVAILABLE_MIDI_INPUT_DRIVERS |
/ AVAILABLE_MIDI_INPUT_DRIVERS |
3649 |
|
|
3688 |
|
|
3689 |
/ CHANNEL SP STREAM_COUNT SP sampler_channel |
/ CHANNEL SP STREAM_COUNT SP sampler_channel |
3690 |
|
|
|
/ CHANNEL SP VOICE_COUNT SP sampler_channel |
|
3691 |
|
|
|
/ ENGINE SP INFO SP engine_name |
|
3692 |
|
|
3693 |
|
|
3694 |
|
|
3695 |
|
Schoenebeck Expires May 29, 2007 [Page 66] |
3696 |
|
|
3697 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3698 |
|
|
3699 |
|
|
3700 |
Schoenebeck Expires January 22, 2006 [Page 66] |
/ CHANNEL SP VOICE_COUNT SP sampler_channel |
|
|
|
|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
3701 |
|
|
3702 |
|
/ ENGINE SP INFO SP engine_name |
3703 |
|
|
3704 |
/ SERVER SP INFO |
/ SERVER SP INFO |
3705 |
|
|
3706 |
|
/ TOTAL_VOICE_COUNT |
3707 |
|
|
3708 |
|
/ TOTAL_VOICE_COUNT_MAX |
3709 |
|
|
3710 |
set_instruction = |
set_instruction = |
3711 |
|
|
3712 |
AUDIO_OUTPUT_DEVICE_PARAMETER SP number SP string '=' |
AUDIO_OUTPUT_DEVICE_PARAMETER SP number SP string '=' |
3745 |
|
|
3746 |
INSTRUMENT SP load_instr_args |
INSTRUMENT SP load_instr_args |
3747 |
|
|
|
/ ENGINE SP load_engine_args |
|
3748 |
|
|
|
set_chan_instruction = |
|
3749 |
|
|
|
AUDIO_OUTPUT_DEVICE SP sampler_channel SP device_index |
|
3750 |
|
|
3751 |
/ AUDIO_OUTPUT_CHANNEL SP sampler_channel SP audio_channel_index |
Schoenebeck Expires May 29, 2007 [Page 67] |
3752 |
SP audio_channel_index |
|
3753 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3754 |
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|
3755 |
|
|
3756 |
|
/ ENGINE SP load_engine_args |
3757 |
|
|
3758 |
Schoenebeck Expires January 22, 2006 [Page 67] |
set_chan_instruction = |
3759 |
|
|
3760 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
AUDIO_OUTPUT_DEVICE SP sampler_channel SP device_index |
3761 |
|
|
3762 |
|
/ AUDIO_OUTPUT_CHANNEL SP sampler_channel SP audio_channel_index |
3763 |
|
SP audio_channel_index |
3764 |
|
|
3765 |
/ AUDIO_OUTPUT_TYPE SP sampler_channel SP audio_output_type_name |
/ AUDIO_OUTPUT_TYPE SP sampler_channel SP audio_output_type_name |
3766 |
|
|
3800 |
|
|
3801 |
/ MIDI_INPUT_DEVICES |
/ MIDI_INPUT_DEVICES |
3802 |
|
|
|
/ CHANNELS |
|
3803 |
|
|
|
/ AVAILABLE_ENGINES |
|
3804 |
|
|
|
/ AVAILABLE_MIDI_INPUT_DRIVERS |
|
3805 |
|
|
|
/ AVAILABLE_AUDIO_OUTPUT_DRIVERS |
|
3806 |
|
|
3807 |
load_instr_args = |
Schoenebeck Expires May 29, 2007 [Page 68] |
3808 |
|
|
3809 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3810 |
|
|
3811 |
|
|
3812 |
|
/ CHANNELS |
3813 |
|
|
3814 |
|
/ AVAILABLE_ENGINES |
3815 |
|
|
3816 |
Schoenebeck Expires January 22, 2006 [Page 68] |
/ AVAILABLE_MIDI_INPUT_DRIVERS |
3817 |
|
|
3818 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
/ AVAILABLE_AUDIO_OUTPUT_DRIVERS |
3819 |
|
|
3820 |
|
load_instr_args = |
3821 |
|
|
3822 |
filename SP instrument_index SP sampler_channel |
filename SP instrument_index SP sampler_channel |
3823 |
|
|
3857 |
|
|
3858 |
dotnum |
dotnum |
3859 |
|
|
|
/ number |
|
|
|
|
|
sampler_channel = |
|
3860 |
|
|
|
number |
|
3861 |
|
|
|
instrument_index = |
|
3862 |
|
|
3863 |
number |
Schoenebeck Expires May 29, 2007 [Page 69] |
3864 |
|
|
3865 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
3866 |
|
|
3867 |
|
|
3868 |
|
/ number |
3869 |
|
|
3870 |
|
sampler_channel = |
3871 |
|
|
3872 |
Schoenebeck Expires January 22, 2006 [Page 69] |
number |
3873 |
|
|
3874 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
instrument_index = |
3875 |
|
|
3876 |
|
number |
3877 |
|
|
3878 |
engine_name = |
engine_name = |
3879 |
|
|
3893 |
|
|
3894 |
string |
string |
3895 |
|
|
3896 |
/ '\'' string '\'' |
/ stringval |
|
|
|
|
/ '\"' string '\"' |
|
3897 |
|
|
3898 |
/ number |
/ number |
3899 |
|
|
3916 |
|
|
3917 |
|
|
3918 |
|
|
3919 |
|
Schoenebeck Expires May 29, 2007 [Page 70] |
3920 |
|
|
3921 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
|
|
|
|
|
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|
|
|
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|
|
|
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|
Schoenebeck Expires January 22, 2006 [Page 70] |
|
|
|
|
|
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
3922 |
|
|
3923 |
|
|
3924 |
8. Events |
8. Events |
3926 |
This chapter will describe all currently defined events supported by |
This chapter will describe all currently defined events supported by |
3927 |
LinuxSampler. |
LinuxSampler. |
3928 |
|
|
3929 |
8.1 Number of sampler channels changed |
8.1. Number of sampler channels changed |
3930 |
|
|
3931 |
Client may want to be notified when the total number of channels on |
Client may want to be notified when the total number of channels on |
3932 |
the back-end changes by issuing the following command: |
the back-end changes by issuing the following command: |
3940 |
where <channels> will be replaced by the new number of sampler |
where <channels> will be replaced by the new number of sampler |
3941 |
channels. |
channels. |
3942 |
|
|
3943 |
8.2 Number of active voices changed |
8.2. Number of active voices changed |
3944 |
|
|
3945 |
Client may want to be notified when the number of voices on the back- |
Client may want to be notified when the number of voices on the back- |
3946 |
end changes by issuing the following command: |
end changes by issuing the following command: |
3955 |
voice count change occurred and <voices> by the new number of active |
voice count change occurred and <voices> by the new number of active |
3956 |
voices on that channel. |
voices on that channel. |
3957 |
|
|
3958 |
8.3 Number of active disk streams changed |
8.3. Number of active disk streams changed |
3959 |
|
|
3960 |
Client may want to be notified when the number of streams on the |
Client may want to be notified when the number of streams on the |
3961 |
back-end changes by issuing the following command: SUBSCRIBE |
back-end changes by issuing the following command: SUBSCRIBE |
3972 |
|
|
3973 |
|
|
3974 |
|
|
3975 |
Schoenebeck Expires January 22, 2006 [Page 71] |
Schoenebeck Expires May 29, 2007 [Page 71] |
3976 |
|
|
3977 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
Internet-Draft LinuxSampler Control Protocol November 2006 |
3978 |
|
|
3979 |
|
|
3980 |
active disk streams on that channel. |
active disk streams on that channel. |
3981 |
|
|
3982 |
8.4 Disk stream buffer fill state changed |
8.4. Disk stream buffer fill state changed |
3983 |
|
|
3984 |
Client may want to be notified when the buffer fill state of a disk |
Client may want to be notified when the buffer fill state of a disk |
3985 |
stream on the back-end changes by issuing the following command: |
stream on the back-end changes by issuing the following command: |
3996 |
Section 6.4.13 as if the "GET CHANNEL BUFFER_FILL PERCENTAGE" |
Section 6.4.13 as if the "GET CHANNEL BUFFER_FILL PERCENTAGE" |
3997 |
(Section 6.4.13) command was issued on this channel. |
(Section 6.4.13) command was issued on this channel. |
3998 |
|
|
3999 |
8.5 Channel information changed |
8.5. Channel information changed |
4000 |
|
|
4001 |
Client may want to be notified when changes were made to sampler |
Client may want to be notified when changes were made to sampler |
4002 |
channels on the back-end by issuing the following command: |
channels on the back-end by issuing the following command: |
4014 |
rather than real time events happening on the server, it is believed |
rather than real time events happening on the server, it is believed |
4015 |
that an empty notification message is sufficient here. |
that an empty notification message is sufficient here. |
4016 |
|
|
4017 |
8.6 Miscellaneous and debugging events |
8.6. Total number of active voices changed |
4018 |
|
|
4019 |
Client may want to be notified of miscellaneous and debugging events |
Client may want to be notified when the total number of voices on the |
4020 |
occurring at the server by issuing the following command: |
back-end changes by issuing the following command: |
4021 |
|
|
4022 |
SUBSCRIBE MISCELLANEOUS |
SUBSCRIBE TOTAL_VOICE_COUNT |
4023 |
|
|
4024 |
Server will start sending the following notification messages: |
Server will start sending the following notification messages: |
4025 |
|
|
4028 |
|
|
4029 |
|
|
4030 |
|
|
4031 |
Schoenebeck Expires January 22, 2006 [Page 72] |
Schoenebeck Expires May 29, 2007 [Page 72] |
4032 |
|
|
4033 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
Internet-Draft LinuxSampler Control Protocol November 2006 |
|
|
|
|
|
|
|
"NOTIFY:MISCELLANEOUS:<string>" |
|
|
|
|
|
where <string> will be replaced by whatever data server wants to send |
|
|
to the client. Client MAY display this data to the user AS IS to |
|
|
facilitate debugging. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4034 |
|
|
4035 |
|
|
4036 |
|
"NOTIFY:TOTAL_VOICE_COUNT:<voices> |
4037 |
|
|
4038 |
|
where <voices> will be replaced by the new number of all currently |
4039 |
|
active voices. |
4040 |
|
|
4041 |
|
8.7. Miscellaneous and debugging events |
4042 |
|
|
4043 |
|
Client may want to be notified of miscellaneous and debugging events |
4044 |
|
occurring at the server by issuing the following command: |
4045 |
|
|
4046 |
|
SUBSCRIBE MISCELLANEOUS |
4047 |
|
|
4048 |
|
Server will start sending the following notification messages: |
4049 |
|
|
4050 |
|
"NOTIFY:MISCELLANEOUS:<string>" |
4051 |
|
|
4052 |
|
where <string> will be replaced by whatever data server wants to send |
4053 |
|
to the client. Client MAY display this data to the user AS IS to |
4054 |
|
facilitate debugging. |
4055 |
|
|
4056 |
|
|
4057 |
|
|
4083 |
|
|
4084 |
|
|
4085 |
|
|
|
Schoenebeck Expires January 22, 2006 [Page 73] |
|
4086 |
|
|
4087 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
Schoenebeck Expires May 29, 2007 [Page 73] |
4088 |
|
|
4089 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
4090 |
|
|
4091 |
|
|
4092 |
9. Security Considerations |
9. Security Considerations |
4140 |
|
|
4141 |
|
|
4142 |
|
|
4143 |
Schoenebeck Expires January 22, 2006 [Page 74] |
Schoenebeck Expires May 29, 2007 [Page 74] |
4144 |
|
|
4145 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
Internet-Draft LinuxSampler Control Protocol November 2006 |
4146 |
|
|
4147 |
|
|
4148 |
10. Acknowledgments |
10. Acknowledgments |
4172 |
CONTROL PROTOCOL", RFC 793, 1981. |
CONTROL PROTOCOL", RFC 793, 1981. |
4173 |
|
|
4174 |
|
|
4175 |
|
|
4176 |
|
|
4177 |
|
|
4178 |
|
|
4179 |
|
|
4180 |
|
|
4181 |
|
|
4182 |
|
|
4183 |
|
|
4184 |
|
|
4185 |
|
|
4186 |
|
|
4187 |
|
|
4188 |
|
|
4189 |
|
|
4190 |
|
|
4191 |
|
|
4192 |
|
|
4193 |
|
|
4194 |
|
|
4195 |
|
|
4196 |
|
|
4197 |
|
|
4198 |
|
|
4199 |
|
Schoenebeck Expires May 29, 2007 [Page 75] |
4200 |
|
|
4201 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
4202 |
|
|
4203 |
|
|
4204 |
Author's Address |
Author's Address |
4205 |
|
|
4206 |
C. Schoenebeck |
C. Schoenebeck |
4225 |
|
|
4226 |
|
|
4227 |
|
|
|
Schoenebeck Expires January 22, 2006 [Page 75] |
|
4228 |
|
|
4229 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
|
4230 |
|
|
4231 |
|
|
4232 |
|
|
4233 |
|
|
4234 |
|
|
4235 |
|
|
4236 |
|
|
4237 |
|
|
4238 |
|
|
4239 |
|
|
4240 |
|
|
4241 |
|
|
4242 |
|
|
4243 |
|
|
4244 |
|
|
4245 |
|
|
4246 |
|
|
4247 |
|
|
4248 |
|
|
4249 |
|
|
4250 |
|
|
4251 |
|
|
4252 |
|
|
4253 |
|
|
4254 |
|
|
4255 |
|
Schoenebeck Expires May 29, 2007 [Page 76] |
4256 |
|
|
4257 |
|
Internet-Draft LinuxSampler Control Protocol November 2006 |
4258 |
|
|
4259 |
|
|
4260 |
Intellectual Property Statement |
Intellectual Property Statement |
4282 |
|
|
4283 |
Full Copyright Statement |
Full Copyright Statement |
4284 |
|
|
4285 |
Copyright (C) The Internet Society (2005). All Rights Reserved. |
Copyright (C) The Internet Society (2006). All Rights Reserved. |
4286 |
|
|
4287 |
This document and translations of it may be copied and furnished to |
This document and translations of it may be copied and furnished to |
4288 |
others, and derivative works that comment on or otherwise explain it |
others, and derivative works that comment on or otherwise explain it |
4308 |
|
|
4309 |
|
|
4310 |
|
|
4311 |
Schoenebeck Expires January 22, 2006 [Page 76] |
Schoenebeck Expires May 29, 2007 [Page 77] |
4312 |
|
|
4313 |
Internet-Draft LinuxSampler Control Protocol July 2005 |
Internet-Draft LinuxSampler Control Protocol November 2006 |
4314 |
|
|
4315 |
|
|
4316 |
HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF |
HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF |
4364 |
|
|
4365 |
|
|
4366 |
|
|
4367 |
Schoenebeck Expires January 22, 2006 [Page 77] |
Schoenebeck Expires May 29, 2007 [Page 78] |
4368 |
|
|