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81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
//
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// soundfontsynth.h
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//
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// mt32-pi - A baremetal MIDI synthesizer for Raspberry Pi
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// Copyright (C) 2020-2023 Dale Whinham <daleyo@gmail.com>
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//
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// This file is part of mt32-pi.
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//
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// mt32-pi is free software: you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the Free Software
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// Foundation, either version 3 of the License, or (at your option) any later
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// version.
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//
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// mt32-pi is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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// details.
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//
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// You should have received a copy of the GNU General Public License along with
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// mt32-pi. If not, see <http://www.gnu.org/licenses/>.
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//
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#ifndef _soundfontsynth_h
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#define _soundfontsynth_h
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#include <circle/types.h>
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#include <fluidsynth.h>
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#include "soundfontmanager.h"
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#include "synth/fxprofile.h"
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#include "synth/synthbase.h"
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class CSoundFontSynth : public CSynthBase
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{
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public:
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CSoundFontSynth(unsigned nSampleRate);
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virtual ~CSoundFontSynth() override;
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// CSynthBase
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virtual bool Initialize() override;
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virtual void HandleMIDIShortMessage(u32 nMessage) override;
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virtual void HandleMIDISysExMessage(const u8* pData, size_t nSize) override;
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virtual bool IsActive() override;
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virtual void AllSoundOff() override;
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virtual void SetMasterVolume(u8 nVolume) override;
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virtual size_t Render(s16* pOutBuffer, size_t nFrames) override;
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virtual size_t Render(float* pOutBuffer, size_t nFrames) override;
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virtual void ReportStatus() const override;
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virtual void UpdateLCD(CLCD& LCD, unsigned int nTicks) override;
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bool SwitchSoundFont(size_t nIndex);
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size_t GetSoundFontIndex() const { return m_nCurrentSoundFontIndex; }
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CSoundFontManager& GetSoundFontManager() { return m_SoundFontManager; }
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private:
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bool Reinitialize(const char* pSoundFontPath, const TFXProfile* pFXProfile);
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void ResetMIDIMonitor();
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#ifndef NDEBUG
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void DumpFXSettings() const;
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#endif
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bool ParseGMSysEx(const u8* pData, size_t nSize);
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bool ParseRolandSysEx(const u8* pData, size_t nSize);
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bool ParseYamahaSysEx(const u8* pData, size_t nSize);
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fluid_settings_t* m_pSettings;
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fluid_synth_t* m_pSynth;
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u8 m_nVolume;
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float m_nInitialGain;
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u16 m_nPercussionMask;
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size_t m_nCurrentSoundFontIndex;
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CSoundFontManager m_SoundFontManager;
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static void FluidSynthLogCallback(int nLevel, const char* pMessage, void* pUser);
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};
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#endif
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