/[svn]/linuxsampler/trunk/src/Sampler.h
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revision 1686 by schoenebeck, Thu Feb 14 14:58:50 2008 UTC revision 1789 by iliev, Sat Nov 1 19:01:27 2008 UTC
# Line 150  namespace LinuxSampler { Line 150  namespace LinuxSampler {
150               * Sampler instance.               * Sampler instance.
151               */               */
152              uint Index();              uint Index();
153    
154                /** Returns the sampler to which this channel belongs */
155                Sampler* GetSampler();
156                            
157              /**              /**
158               * Registers the specified listener to be notified               * Registers the specified listener to be notified
# Line 531  namespace LinuxSampler { Line 534  namespace LinuxSampler {
534               */               */
535              void Reset();              void Reset();
536    
537                /**
538                 * Advise the FPU to treat denormal floating point numbers as
539                 * zero, to avoid severe performance penalty when dealing with
540                 * such extreme floating point values.
541                 *
542                 * @returns @c true if FPU supports it, @c false otherwise
543                 */
544                static bool EnableDenormalsAreZeroMode();
545    
546                /**
547                 * Notifies listeners about the current number of voices,
548                 * streams and total voices, and the current fill state of
549                 * the disk stream buffers.
550                 */
551                void fireStatistics();
552    
553          protected:          protected:
554              /**              /**
555               * Notifies listeners that the number of sampler channels has been changed.               * Notifies listeners that the number of sampler channels has been changed.
# Line 565  namespace LinuxSampler { Line 584  namespace LinuxSampler {
584              void fireMidiDeviceCountChanged(int NewCount);              void fireMidiDeviceCountChanged(int NewCount);
585    
586              /**              /**
587                 * Notifies listeners that the supplied MIDI input device is
588                 * going to be destroyed soon.
589                 * @param pDevice MIDI input device to be destroyed
590                 */
591                void fireMidiDeviceToBeDestroyed(MidiInputDevice* pDevice);
592    
593                /**
594                 * Notifies listeners that the supplied MIDI input device was
595                 * just created.
596                 * @param pDevice new MIDI input device
597                 */
598                void fireMidiDeviceCreated(MidiInputDevice* pDevice);
599    
600                /**
601               * Notifies listeners that the number of effect sends               * Notifies listeners that the number of effect sends
602               * on a particular sampler channel is changed.               * on a particular sampler channel is changed.
603               * @param ChannelId The numerical ID of the sampler channel.               * @param ChannelId The numerical ID of the sampler channel.
# Line 580  namespace LinuxSampler { Line 613  namespace LinuxSampler {
613              AudioOutputDeviceMap  mAudioOutputDevices; ///< contains all created audio output devices              AudioOutputDeviceMap  mAudioOutputDevices; ///< contains all created audio output devices
614              MidiInputDeviceMap    mMidiInputDevices;   ///< contains all created MIDI input devices              MidiInputDeviceMap    mMidiInputDevices;   ///< contains all created MIDI input devices
615    
616                // statistics cache
617                uint uiOldTotalVoiceCount;
618                uint uiOldTotalStreamCount;
619                std::map<uint, uint> mOldVoiceCounts;
620                std::map<uint, uint> mOldStreamCounts;
621    
622              friend class SamplerChannel;              friend class SamplerChannel;
623    
624          private:          private:
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