221 lines
6.8 KiB
C
221 lines
6.8 KiB
C
/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* This file is part of the 86Box distribution.
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*
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* Sound emulation core.
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*
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*
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*
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* Authors: Sarah Walker, <https://pcem-emulator.co.uk/>
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* Miran Grca, <mgrca8@gmail.com>
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*
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* Copyright 2008-2018 Sarah Walker.
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* Copyright 2016-2018 Miran Grca.
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*/
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#ifndef EMU_SOUND_H
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#define EMU_SOUND_H
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#define SOUND_CARD_MAX 4 /* currently we support up to 4 sound cards and a standalome MPU401 */
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extern int sound_gain;
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#define FREQ_44100 44100
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#define FREQ_48000 48000
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#define FREQ_49716 49716
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#define FREQ_88200 88200
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#define FREQ_96000 96000
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#define SOUND_FREQ FREQ_48000
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#define SOUNDBUFLEN (SOUND_FREQ / 50)
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#define MUSIC_FREQ FREQ_49716
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#define MUSICBUFLEN (MUSIC_FREQ / 36)
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#define CD_FREQ FREQ_44100
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#define CD_BUFLEN (CD_FREQ / 10)
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#define WT_FREQ FREQ_44100
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#define WTBUFLEN (MUSIC_FREQ / 45)
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enum {
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SOUND_NONE = 0,
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SOUND_INTERNAL
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};
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extern int ppispeakon;
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extern int gated;
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extern int speakval;
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extern int speakon;
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extern int sound_pos_global;
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extern int music_pos_global;
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extern int wavetable_pos_global;
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extern int sound_card_current[SOUND_CARD_MAX];
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extern void sound_add_handler(void (*get_buffer)(int32_t *buffer,
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int len, void *priv),
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void *priv);
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extern void music_add_handler(void (*get_buffer)(int32_t *buffer,
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int len, void *priv),
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void *priv);
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extern void wavetable_add_handler(void (*get_buffer)(int32_t *buffer,
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int len, void *priv),
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void *priv);
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extern void sound_set_cd_audio_filter(void (*filter)(int channel,
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double *buffer, void *priv),
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void *priv);
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extern void sound_set_pc_speaker_filter(void (*filter)(int channel,
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double *buffer, void *priv),
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void *priv);
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extern void (*filter_pc_speaker)(int channel, double *buffer, void *priv);
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extern void *filter_pc_speaker_p;
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extern int sound_card_available(int card);
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#ifdef EMU_DEVICE_H
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extern const device_t *sound_card_getdevice(int card);
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#endif
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extern int sound_card_has_config(int card);
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extern const char *sound_card_get_internal_name(int card);
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extern int sound_card_get_from_internal_name(const char *s);
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extern void sound_card_init(void);
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extern void sound_set_cd_volume(unsigned int vol_l, unsigned int vol_r);
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extern void sound_speed_changed(void);
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extern void sound_init(void);
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extern void sound_reset(void);
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extern void sound_card_reset(void);
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extern void sound_cd_thread_end(void);
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extern void sound_cd_thread_reset(void);
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extern void closeal(void);
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extern void inital(void);
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extern void givealbuffer(const void *buf);
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extern void givealbuffer_music(const void *buf);
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extern void givealbuffer_wt(const void *buf);
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extern void givealbuffer_cd(const void *buf);
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#define sb_vibra16c_onboard_relocate_base sb_vibra16s_onboard_relocate_base
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extern void sb_vibra16s_onboard_relocate_base(uint16_t new_addr, void *priv);
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#ifdef EMU_DEVICE_H
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/* AdLib and AdLib Gold */
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extern const device_t adlib_device;
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extern const device_t adlib_mca_device;
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extern const device_t adgold_device;
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/* Aztech Sound Galaxy 16 */
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extern const device_t azt2316a_device;
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extern const device_t acermagic_s20_device;
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extern const device_t mirosound_pcm10_device;
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extern const device_t azt1605_device;
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/* C-Media CMI8x38 */
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extern const device_t cmi8338_device;
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extern const device_t cmi8338_onboard_device;
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extern const device_t cmi8738_device;
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extern const device_t cmi8738_onboard_device;
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extern const device_t cmi8738_6ch_onboard_device;
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/* Creative Labs Game Blaster */
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extern const device_t cms_device;
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/* Creative Labs Sound Blaster */
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extern const device_t sb_1_device;
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extern const device_t sb_15_device;
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extern const device_t sb_mcv_device;
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extern const device_t sb_2_device;
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extern const device_t sb_pro_v1_device;
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extern const device_t sb_pro_v2_device;
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extern const device_t sb_pro_mcv_device;
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extern const device_t sb_pro_compat_device;
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extern const device_t sb_16_device;
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extern const device_t sb_vibra16s_onboard_device;
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extern const device_t sb_vibra16s_device;
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extern const device_t sb_vibra16xv_device;
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extern const device_t sb_vibra16c_onboard_device;
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extern const device_t sb_vibra16c_device;
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extern const device_t sb_16_pnp_device;
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extern const device_t sb_16_compat_device;
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extern const device_t sb_16_compat_nompu_device;
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extern const device_t sb_16_reply_mca_device;
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extern const device_t sb_32_pnp_device;
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extern const device_t sb_awe32_device;
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extern const device_t sb_awe32_pnp_device;
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extern const device_t sb_awe64_value_device;
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extern const device_t sb_awe64_device;
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extern const device_t sb_awe64_gold_device;
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/* Crystal CS423x */
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extern const device_t cs4235_device;
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extern const device_t cs4235_onboard_device;
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extern const device_t cs4236b_device;
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extern const device_t cs4237b_device;
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extern const device_t cs4238b_device;
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/* ESS Technology */
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extern const device_t ess_688_device;
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extern const device_t ess_ess0100_pnp_device;
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extern const device_t ess_1688_device;
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extern const device_t ess_ess0102_pnp_device;
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extern const device_t ess_ess0968_pnp_device;
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extern const device_t ess_soundpiper_16_mca_device;
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extern const device_t ess_soundpiper_32_mca_device;
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extern const device_t ess_chipchat_16_mca_device;
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/* Ensoniq AudioPCI */
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extern const device_t es1371_device;
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extern const device_t es1371_onboard_device;
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extern const device_t es1373_device;
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extern const device_t es1373_onboard_device;
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extern const device_t ct5880_device;
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extern const device_t ct5880_onboard_device;
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/* Gravis UltraSound and UltraSound Max */
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extern const device_t gus_device;
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/* IBM PS/1 Audio Card */
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extern const device_t ps1snd_device;
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/* Innovation SSI-2001 */
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extern const device_t ssi2001_device;
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extern const device_t entertainer_device;
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/* Pro Audio Spectrum Plus, 16, and 16D */
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extern const device_t pasplus_device;
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extern const device_t pas16_device;
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extern const device_t pas16d_device;
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/* Tandy PSSJ */
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extern const device_t pssj_device;
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extern const device_t pssj_isa_device;
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/* Tandy PSG */
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extern const device_t tndy_device;
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/* Windows Sound System */
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extern const device_t wss_device;
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extern const device_t ncr_business_audio_device;
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#ifdef USE_LIBSERIALPORT
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/* External Audio device OPL2Board (Host Connected hardware)*/
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extern const device_t opl2board_device;
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#endif
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#endif
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#endif /*EMU_SOUND_H*/
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