comparison audioio/AudioCallbackPlaySource.h @ 12:29b38a641d43

* Implement play mute, level and pan controls and a layer visibility control * Handle swapping the buffers in AudioCallbackPlaySource more gracefully, so that in many cases it can be done inaudibly. Still gets it wrong when playing in a noncontiguous selection. * Fix to SV file save for non-2d sparse models * Fixes to LED button drawing and AudioDial mouse functionality * Add progress bar for Ogg file import * Reshuffle PropertyContainer and its subclasses so it can be a QObject * Add layer dormancy (invisible layer permitted to free its cache space) * Optimisations to SpectrogramLayer, removing locks when reading/writing individual pixels in the cache (should be unnecessary there) -- there's still an issue here as we need a lock when reading from the model in case the model is replaced, and we don't currently have one * Several munlock() calls to make it harder to exhaust real memory if running in an RT mode with mlockall() active
author Chris Cannam
date Fri, 17 Feb 2006 18:04:26 +0000
parents 3a41ba527b4a
children 89bb89894ad6
comparison
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11:8dc0ae8fccdd 12:29b38a641d43
25 #include <map> 25 #include <map>
26 26
27 class Model; 27 class Model;
28 class ViewManager; 28 class ViewManager;
29 class AudioGenerator; 29 class AudioGenerator;
30 class PlayParameters;
30 class IntegerTimeStretcher; 31 class IntegerTimeStretcher;
31 32
32 /** 33 /**
33 * AudioCallbackPlaySource manages audio data supply to callback-based 34 * AudioCallbackPlaySource manages audio data supply to callback-based
34 * audio APIs such as JACK or CoreAudio. It maintains one ring buffer 35 * audio APIs such as JACK or CoreAudio. It maintains one ring buffer
171 172
172 protected slots: 173 protected slots:
173 void selectionChanged(); 174 void selectionChanged();
174 void playLoopModeChanged(); 175 void playLoopModeChanged();
175 void playSelectionModeChanged(); 176 void playSelectionModeChanged();
177 void playParametersChanged(PlayParameters *);
176 178
177 protected: 179 protected:
178 ViewManager *m_viewManager; 180 ViewManager *m_viewManager;
179 AudioGenerator *m_audioGenerator; 181 AudioGenerator *m_audioGenerator;
180 182