118 lines
2.6 KiB
C
118 lines
2.6 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file globalMilesManager.h
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* @author drose
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* @date 2007-07-26
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*/
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#ifndef GLOBALMILESMANAGER_H
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#define GLOBALMILESMANAGER_H
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#include "pandabase.h"
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#ifdef HAVE_RAD_MSS //[
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#include "pset.h"
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#include "lightMutex.h"
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#include "lightMutexHolder.h"
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#include <mss.h>
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#ifndef UINTa
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#define UINTa U32
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#endif
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#ifndef SINTa
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#define SINTa S32
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#endif
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class MilesAudioSample;
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class MilesAudioSequence;
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/**
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* This is a wrapper around the parts of the Miles API that should only be
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* created once. This represents the global data common to all
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* MilesAudioManagers.
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*/
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class EXPCL_MILES_AUDIO GlobalMilesManager {
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private:
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GlobalMilesManager();
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public:
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void add_manager(MilesAudioManager *manager);
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void remove_manager(MilesAudioManager *manager);
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void cleanup();
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INLINE bool is_open() const;
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bool get_sample(HSAMPLE &sample, size_t &index, MilesAudioSample *sound);
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void release_sample(size_t index, MilesAudioSample *sound);
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INLINE int get_num_samples() const;
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bool get_sequence(HSEQUENCE &sequence, size_t &index, MilesAudioSequence *sound);
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void release_sequence(size_t index, MilesAudioSequence *sound);
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INLINE int get_num_sequences() const;
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void force_midi_reset();
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static GlobalMilesManager *get_global_ptr();
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public:
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HDIGDRIVER _digital_driver;
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HMDIDRIVER _midi_driver;
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// For software MIDI:
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HDLSDEVICE _dls_device;
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HDLSFILEID _dls_file;
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vector_uchar _dls_data;
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private:
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void open_api();
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void close_api();
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static U32 AILCALLBACK open_callback(char const *filename, UINTa *file_handle);
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static void AILCALLBACK close_callback(UINTa file_handle);
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static S32 AILCALLBACK seek_callback(UINTa file_handle, S32 offset, U32 type);
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static U32 AILCALLBACK read_callback(UINTa file_handle, void *buffer, U32 bytes);
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private:
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bool _is_open;
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typedef pset<MilesAudioManager *> Managers;
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Managers _managers;
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LightMutex _managers_lock;
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class SampleData {
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public:
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HSAMPLE _sample;
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MilesAudioSample *_sound;
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};
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typedef pvector<SampleData> Samples;
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Samples _samples;
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LightMutex _samples_lock;
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class SequenceData {
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public:
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HSEQUENCE _sequence;
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MilesAudioSequence *_sound;
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};
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typedef pvector<SequenceData> Sequences;
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Sequences _sequences;
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LightMutex _sequences_lock;
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static GlobalMilesManager *_global_ptr;
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};
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#include "globalMilesManager.I"
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#endif //]
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#endif
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