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* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
4 |
* * |
* * |
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* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005 Christian Schoenebeck * |
* Copyright (C) 2005, 2006 Christian Schoenebeck * |
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* * |
* * |
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* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
9 |
* it under the terms of the GNU General Public License as published by * |
* it under the terms of the GNU General Public License as published by * |
56 |
return true; |
return true; |
57 |
} |
} |
58 |
|
|
59 |
void AudioOutputDevice::ParameterActive::OnSetValue(bool b) throw (LinuxSamplerException) { |
void AudioOutputDevice::ParameterActive::OnSetValue(bool b) throw (Exception) { |
60 |
if (b) ((AudioOutputDevice*)pDevice)->Play(); |
if (b) ((AudioOutputDevice*)pDevice)->Play(); |
61 |
else ((AudioOutputDevice*)pDevice)->Stop(); |
else ((AudioOutputDevice*)pDevice)->Stop(); |
62 |
} |
} |
109 |
return std::vector<int>(); |
return std::vector<int>(); |
110 |
} |
} |
111 |
|
|
112 |
void AudioOutputDevice::ParameterSampleRate::OnSetValue(int i) throw (LinuxSamplerException) { |
void AudioOutputDevice::ParameterSampleRate::OnSetValue(int i) throw (Exception) { |
113 |
/* cannot happen, as parameter is fix */ |
/* cannot happen, as parameter is fix */ |
114 |
} |
} |
115 |
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|
150 |
} |
} |
151 |
|
|
152 |
optional<int> AudioOutputDevice::ParameterChannels::RangeMinAsInt(std::map<String,String> Parameters) { |
optional<int> AudioOutputDevice::ParameterChannels::RangeMinAsInt(std::map<String,String> Parameters) { |
153 |
return optional<int>::nothing; |
return 1; |
154 |
} |
} |
155 |
|
|
156 |
optional<int> AudioOutputDevice::ParameterChannels::RangeMaxAsInt(std::map<String,String> Parameters) { |
optional<int> AudioOutputDevice::ParameterChannels::RangeMaxAsInt(std::map<String,String> Parameters) { |
157 |
return optional<int>::nothing; |
return 100; |
158 |
} |
} |
159 |
|
|
160 |
std::vector<int> AudioOutputDevice::ParameterChannels::PossibilitiesAsInt(std::map<String,String> Parameters) { |
std::vector<int> AudioOutputDevice::ParameterChannels::PossibilitiesAsInt(std::map<String,String> Parameters) { |
161 |
return std::vector<int>(); |
return std::vector<int>(); |
162 |
} |
} |
163 |
|
|
164 |
void AudioOutputDevice::ParameterChannels::OnSetValue(int i) throw (LinuxSamplerException) { |
void AudioOutputDevice::ParameterChannels::OnSetValue(int i) throw (Exception) { |
165 |
((AudioOutputDevice*)pDevice)->AcquireChannels(i); |
((AudioOutputDevice*)pDevice)->AcquireChannels(i); |
166 |
} |
} |
167 |
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|
174 |
// *************** AudioOutputDevice *************** |
// *************** AudioOutputDevice *************** |
175 |
// * |
// * |
176 |
|
|
177 |
AudioOutputDevice::AudioOutputDevice(std::map<String,DeviceCreationParameter*> DriverParameters) { |
AudioOutputDevice::AudioOutputDevice(std::map<String,DeviceCreationParameter*> DriverParameters) |
178 |
|
: EnginesReader(Engines) { |
179 |
this->Parameters = DriverParameters; |
this->Parameters = DriverParameters; |
180 |
} |
} |
181 |
|
|
233 |
} |
} |
234 |
} |
} |
235 |
|
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236 |
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uint AudioOutputDevice::ChannelCount() { |
237 |
|
return Channels.size(); |
238 |
|
} |
239 |
|
|
240 |
std::map<String,DeviceCreationParameter*> AudioOutputDevice::DeviceParameters() { |
std::map<String,DeviceCreationParameter*> AudioOutputDevice::DeviceParameters() { |
241 |
return Parameters; |
return Parameters; |
242 |
} |
} |
255 |
int result = 0; |
int result = 0; |
256 |
|
|
257 |
// let all connected engines render audio for the current audio fragment cycle |
// let all connected engines render audio for the current audio fragment cycle |
258 |
const std::set<Engine*>& engines = Engines.Lock(); |
const std::set<Engine*>& engines = EnginesReader.Lock(); |
259 |
#if CONFIG_RT_EXCEPTIONS |
#if CONFIG_RT_EXCEPTIONS |
260 |
try |
try |
261 |
#endif // CONFIG_RT_EXCEPTIONS |
#endif // CONFIG_RT_EXCEPTIONS |
274 |
} |
} |
275 |
#endif // CONFIG_RT_EXCEPTIONS |
#endif // CONFIG_RT_EXCEPTIONS |
276 |
|
|
277 |
Engines.Unlock(); |
EnginesReader.Unlock(); |
278 |
return result; |
return result; |
279 |
} |
} |
280 |
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