2017-03-10 20:34:42 +00:00
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/*
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** music_timiditypp_mididevice.cpp
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** Provides access to timidity.exe
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**
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**---------------------------------------------------------------------------
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** Copyright 2001-2017 Randy Heit
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**---------------------------------------------------------------------------
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**
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*/
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2017-09-01 17:22:33 +00:00
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#include <string>
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2017-03-10 15:12:52 +00:00
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2016-03-01 15:47:10 +00:00
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#include "i_musicinterns.h"
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2018-02-20 19:50:01 +00:00
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#include "v_text.h"
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2019-01-31 18:38:04 +00:00
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#include "doomerrors.h"
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2019-09-23 11:53:28 +00:00
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#include "i_soundfont.h"
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2018-02-20 19:50:01 +00:00
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#include "timiditypp/timidity.h"
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#include "timiditypp/instrum.h"
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2018-02-20 20:52:45 +00:00
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#include "timiditypp/playmidi.h"
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2016-03-01 15:47:10 +00:00
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2019-09-23 11:58:16 +00:00
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2018-02-20 00:23:56 +00:00
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class TimidityPPMIDIDevice : public SoftSynthMIDIDevice
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2017-03-10 15:12:52 +00:00
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{
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2019-09-27 20:19:00 +00:00
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std::shared_ptr<TimidityPlus::Instruments> instruments;
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2017-03-10 15:12:52 +00:00
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public:
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2019-09-27 20:19:00 +00:00
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TimidityPPMIDIDevice(TimidityConfig *config, int samplerate);
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2017-03-10 15:12:52 +00:00
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~TimidityPPMIDIDevice();
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2019-09-28 08:00:22 +00:00
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int OpenRenderer();
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2018-02-20 00:23:56 +00:00
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void PrecacheInstruments(const uint16_t *instruments, int count);
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//FString GetStats();
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int GetDeviceType() const override { return MDEV_TIMIDITY; }
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2017-03-10 15:12:52 +00:00
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2018-02-21 18:05:14 +00:00
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double test[3] = { 0, 0, 0 };
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2017-03-10 15:12:52 +00:00
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protected:
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2018-02-20 20:52:45 +00:00
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TimidityPlus::Player *Renderer;
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2017-03-10 15:12:52 +00:00
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2018-02-20 00:23:56 +00:00
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void HandleEvent(int status, int parm1, int parm2);
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void HandleLongEvent(const uint8_t *data, int len);
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void ComputeOutput(float *buffer, int len);
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2019-09-27 20:19:00 +00:00
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void LoadInstruments(TimidityConfig* config);
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2018-02-20 00:23:56 +00:00
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};
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2016-03-01 15:47:10 +00:00
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//==========================================================================
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//
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2019-09-27 20:19:00 +00:00
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//
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2016-03-01 15:47:10 +00:00
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//
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//==========================================================================
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2019-09-27 20:19:00 +00:00
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void TimidityPPMIDIDevice::LoadInstruments(TimidityConfig* config)
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2016-03-01 15:47:10 +00:00
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{
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2019-09-27 20:19:00 +00:00
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if (config->reader)
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2018-02-20 19:50:01 +00:00
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{
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2019-09-27 20:19:00 +00:00
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config->loadedConfig = config->readerName;
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config->instruments.reset(new TimidityPlus::Instruments());
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bool success = config->instruments->load(config->reader);
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config->reader = nullptr;
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2018-03-06 21:41:27 +00:00
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2019-09-27 20:19:00 +00:00
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if (!success)
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2018-02-23 17:33:54 +00:00
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{
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2019-09-27 20:19:00 +00:00
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config->instruments.reset();
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config->loadedConfig = "";
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throw std::runtime_error("Unable to initialize instruments for Timidity++ MIDI device");
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2018-02-23 17:33:54 +00:00
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}
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2018-02-20 00:23:56 +00:00
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}
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2019-09-27 20:19:00 +00:00
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else if (config->instruments == nullptr)
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2017-09-06 21:48:43 +00:00
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{
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2019-09-27 20:19:00 +00:00
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throw std::runtime_error("No instruments set for Timidity++ device");
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2017-09-06 21:48:43 +00:00
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}
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2019-09-27 20:19:00 +00:00
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instruments = config->instruments;
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}
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//==========================================================================
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//
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// TimidityPPMIDIDevice Constructor
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//
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//==========================================================================
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TimidityPPMIDIDevice::TimidityPPMIDIDevice(TimidityConfig *config, int samplerate)
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2019-09-27 22:10:39 +00:00
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:SoftSynthMIDIDevice(samplerate, 4000, 65000)
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2019-09-27 20:19:00 +00:00
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{
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TimidityPlus::set_playback_rate(SampleRate);
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LoadInstruments(config);
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Renderer = new TimidityPlus::Player(instruments.get());
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2016-03-01 15:47:10 +00:00
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}
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//==========================================================================
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//
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// TimidityPPMIDIDevice Destructor
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//
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//==========================================================================
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TimidityPPMIDIDevice::~TimidityPPMIDIDevice ()
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{
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2018-02-20 00:23:56 +00:00
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Close();
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if (Renderer != nullptr)
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2017-11-04 11:15:53 +00:00
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{
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2018-02-20 00:23:56 +00:00
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delete Renderer;
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2017-11-04 11:15:53 +00:00
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}
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2016-03-01 15:47:10 +00:00
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}
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//==========================================================================
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//
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// TimidityPPMIDIDevice :: Open
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//
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//==========================================================================
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2019-09-28 08:00:22 +00:00
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int TimidityPPMIDIDevice::OpenRenderer()
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2016-03-01 15:47:10 +00:00
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{
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2019-09-28 08:00:22 +00:00
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Renderer->playmidi_stream_init();
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return 0;
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2016-03-01 15:47:10 +00:00
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}
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//==========================================================================
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//
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2018-02-20 00:23:56 +00:00
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// TimidityPPMIDIDevice :: PrecacheInstruments
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2016-03-01 15:47:10 +00:00
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//
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2018-02-20 00:23:56 +00:00
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// Each entry is packed as follows:
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// Bits 0- 6: Instrument number
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// Bits 7-13: Bank number
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// Bit 14: Select drum set if 1, tone bank if 0
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2016-03-01 15:47:10 +00:00
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//
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//==========================================================================
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2018-02-20 22:36:59 +00:00
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void TimidityPPMIDIDevice::PrecacheInstruments(const uint16_t *instrumentlist, int count)
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2016-03-01 15:47:10 +00:00
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{
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2018-02-21 01:02:29 +00:00
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if (instruments != nullptr)
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instruments->PrecacheInstruments(instrumentlist, count);
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2016-03-01 15:47:10 +00:00
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}
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//==========================================================================
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//
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2018-02-20 00:23:56 +00:00
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// TimidityPPMIDIDevice :: HandleEvent
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2016-03-01 15:47:10 +00:00
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//
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//==========================================================================
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2018-02-20 00:23:56 +00:00
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void TimidityPPMIDIDevice::HandleEvent(int status, int parm1, int parm2)
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2016-03-01 15:47:10 +00:00
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{
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2018-02-21 01:02:29 +00:00
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if (Renderer != nullptr)
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2018-02-21 19:44:51 +00:00
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Renderer->send_event(status, parm1, parm2);
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2016-03-01 15:47:10 +00:00
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}
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//==========================================================================
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//
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2018-02-20 00:23:56 +00:00
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// TimidityPPMIDIDevice :: HandleLongEvent
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2016-03-01 15:47:10 +00:00
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//
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//==========================================================================
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2018-02-20 00:23:56 +00:00
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void TimidityPPMIDIDevice::HandleLongEvent(const uint8_t *data, int len)
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2016-03-01 15:47:10 +00:00
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{
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2018-02-21 01:02:29 +00:00
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if (Renderer != nullptr)
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2018-02-21 19:44:51 +00:00
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Renderer->send_long_event(data, len);
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2016-03-01 15:47:10 +00:00
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}
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//==========================================================================
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//
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2018-02-20 00:23:56 +00:00
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// TimidityPPMIDIDevice :: ComputeOutput
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2016-03-01 15:47:10 +00:00
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//
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//==========================================================================
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2018-02-20 00:23:56 +00:00
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void TimidityPPMIDIDevice::ComputeOutput(float *buffer, int len)
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2016-03-01 15:47:10 +00:00
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{
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2018-02-21 01:02:29 +00:00
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if (Renderer != nullptr)
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2018-02-21 16:35:44 +00:00
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Renderer->compute_data(buffer, len);
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2016-03-01 15:47:10 +00:00
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}
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//==========================================================================
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//
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2018-02-23 16:27:36 +00:00
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//
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2016-03-01 15:47:10 +00:00
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//
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//==========================================================================
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2019-09-27 20:19:00 +00:00
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MIDIDevice *CreateTimidityPPMIDIDevice(TimidityConfig* config, int samplerate)
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2017-03-10 15:12:52 +00:00
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{
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2019-09-27 20:19:00 +00:00
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return new TimidityPPMIDIDevice(config, samplerate);
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2017-03-10 15:12:52 +00:00
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}
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2018-02-20 19:50:01 +00:00
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2019-09-27 20:19:00 +00:00
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2018-02-20 22:36:59 +00:00
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void TimidityPP_Shutdown()
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{
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2018-02-21 20:11:31 +00:00
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TimidityPlus::free_gauss_table();
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2018-02-21 00:29:39 +00:00
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TimidityPlus::free_global_mblock();
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2018-02-20 22:36:59 +00:00
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}
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