player.h

/*
 * This file is part of libsidplayfp, a SID player engine.
 *
 * Copyright 2011-2013 Leandro Nini <drfiemost@users.sourceforge.net>
 * Copyright 2007-2010 Antti Lankila
 * Copyright 2000-2001 Simon White
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
 
#ifndef PLAYER_H
#define PLAYER_H
 
#include <stdint.h>
#include <cstdio>
 
#include "siddefs.h"
#include "SidConfig.h"
#include "SidTuneInfo.h"
#include "SidInfoImpl.h"
#include "sidrandom.h"
#include "mixer.h"
#include "event.h"
#include "c64/c64.h"
 
#ifdef HAVE_CONFIG_H
#  include "config.h"
#endif
 
#ifdef PC64_TESTSUITE
#  include <string>
#endif
 
class SidTune;
class SidInfo;
class sidbuilder;
 
 
SIDPLAYFP_NAMESPACE_START
 
class Player
#ifdef PC64_TESTSUITE
  : public testEnv
#endif
{
private:
    class configError
    {
    private:
        const char* m_msg;
 
    public:
        configError(const char* msg) : m_msg(msg) {}
        const char* message() const { return m_msg; }
    };
 
private:
    c64 m_c64;
 
    Mixer m_mixer;
 
    SidTune *m_tune;
    SidInfoImpl m_info;
 
    // User Configuration Settings
    SidConfig m_cfg;
 
    const char *m_errorString;
 
    volatile bool m_isPlaying;
 
    sidrandom m_rand;
 
    uint8_t videoSwitch;
 
private:
    c64::model_t c64model(SidConfig::c64_model_t defaultModel, bool forced);
    void initialise();
    void sidRelease();
    void sidCreate(sidbuilder *builder, SidConfig::sid_model_t defaultModel,
                    bool forced, const std::vector<unsigned int> &extraSidAddresses);
    void sidParams(double cpuFreq, int frequency,
                    SidConfig::sampling_method_t sampling, bool fastSampling);
 
    static SidConfig::sid_model_t getModel (SidTuneInfo::model_t sidModel, SidConfig::sid_model_t defaultModel, bool forced);
 
#ifdef PC64_TESTSUITE
    void load(const char *file);
#endif
 
public:
    Player();
    ~Player() {}
 
    const SidConfig &config() const { return m_cfg; }
 
    const SidInfo &info() const { return m_info; }
 
    bool config(const SidConfig &cfg);
 
    bool fastForward(unsigned int percent);
 
    bool load(SidTune *tune);
 
    double cpuFreq() const { return m_c64.getMainCpuSpeed(); }
 
    uint_least32_t play(short *buffer, uint_least32_t samples);
 
    bool isPlaying() const { return m_isPlaying; }
 
    void stop();
 
    uint_least32_t time() const { return (uint_least32_t)(m_c64.getEventScheduler().getTime(EVENT_CLOCK_PHI1) / cpuFreq()); }
 
    void debug(const bool enable, FILE *out) { m_c64.debug (enable, out); }
 
    void mute(unsigned int sidNum, unsigned int voice, bool enable);
 
    const char *error() const { return m_errorString; }
 
    void setRoms(const uint8_t* kernal, const uint8_t* basic, const uint8_t* character);
 
    EventContext *getEventScheduler() { return m_c64.getEventScheduler(); }
 
    uint_least16_t getCia1TimerA() const { return m_c64.getCia1TimerA(); }
};
 
SIDPLAYFP_NAMESPACE_STOP
 
#endif // PLAYER_H