mirror of
https://github.com/ZDoom/gzdoom.git
synced 2024-11-23 04:22:34 +00:00
420 lines
No EOL
15 KiB
C
420 lines
No EOL
15 KiB
C
#ifndef __ZMUSIC_H_
|
|
#define __ZMUSIC_H_
|
|
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <stdarg.h>
|
|
|
|
struct SoundDecoder; // Anonymous to the client.
|
|
|
|
typedef unsigned char zmusic_bool;
|
|
|
|
// These constants must match the corresponding values of the Windows headers
|
|
// to avoid readjustment in the native Windows device's playback functions
|
|
// and should not be changed.
|
|
typedef enum EMidiDeviceClass_
|
|
{
|
|
MIDIDEV_MIDIPORT = 1,
|
|
MIDIDEV_SYNTH,
|
|
MIDIDEV_SQSYNTH,
|
|
MIDIDEV_FMSYNTH,
|
|
MIDIDEV_MAPPER,
|
|
MIDIDEV_WAVETABLE,
|
|
MIDIDEV_SWSYNTH
|
|
} EMidiDeviceClass;
|
|
|
|
typedef enum EMIDIType_
|
|
{
|
|
MIDI_NOTMIDI,
|
|
MIDI_MIDI,
|
|
MIDI_HMI,
|
|
MIDI_XMI,
|
|
MIDI_MUS
|
|
} EMIDIType;
|
|
|
|
typedef enum EMidiDevice_
|
|
{
|
|
MDEV_DEFAULT = -1,
|
|
MDEV_STANDARD = 0,
|
|
MDEV_OPL = 1,
|
|
MDEV_SNDSYS = 2,
|
|
MDEV_TIMIDITY = 3,
|
|
MDEV_FLUIDSYNTH = 4,
|
|
MDEV_GUS = 5,
|
|
MDEV_WILDMIDI = 6,
|
|
MDEV_ADL = 7,
|
|
MDEV_OPN = 8,
|
|
|
|
MDEV_COUNT
|
|
} EMidiDevice;
|
|
|
|
typedef enum ESoundFontTypes_
|
|
{
|
|
SF_SF2 = 1,
|
|
SF_GUS = 2,
|
|
SF_WOPL = 4,
|
|
SF_WOPN = 8
|
|
} ESoundFontTypes;
|
|
|
|
typedef struct SoundStreamInfo_
|
|
{
|
|
int mBufferSize; // If mBufferSize is 0, the song doesn't use streaming but plays through a different interface.
|
|
int mSampleRate;
|
|
int mNumChannels; // If mNumChannels is negative, 16 bit integer format is used instead of floating point.
|
|
} SoundStreamInfo;
|
|
|
|
typedef enum SampleType_
|
|
{
|
|
SampleType_UInt8,
|
|
SampleType_Int16
|
|
} SampleType;
|
|
|
|
typedef enum ChannelConfig_
|
|
{
|
|
ChannelConfig_Mono,
|
|
ChannelConfig_Stereo
|
|
} ChannelConfig;
|
|
|
|
typedef enum EIntConfigKey_
|
|
{
|
|
zmusic_adl_chips_count,
|
|
zmusic_adl_emulator_id,
|
|
zmusic_adl_run_at_pcm_rate,
|
|
zmusic_adl_fullpan,
|
|
zmusic_adl_bank,
|
|
zmusic_adl_use_custom_bank,
|
|
zmusic_adl_volume_model,
|
|
|
|
zmusic_fluid_reverb,
|
|
zmusic_fluid_chorus,
|
|
zmusic_fluid_voices,
|
|
zmusic_fluid_interp,
|
|
zmusic_fluid_samplerate,
|
|
zmusic_fluid_threads,
|
|
zmusic_fluid_chorus_voices,
|
|
zmusic_fluid_chorus_type,
|
|
|
|
zmusic_opl_numchips,
|
|
zmusic_opl_core,
|
|
zmusic_opl_fullpan,
|
|
|
|
zmusic_opn_chips_count,
|
|
zmusic_opn_emulator_id,
|
|
zmusic_opn_run_at_pcm_rate,
|
|
zmusic_opn_fullpan,
|
|
zmusic_opn_use_custom_bank,
|
|
|
|
zmusic_gus_dmxgus,
|
|
zmusic_gus_midi_voices,
|
|
zmusic_gus_memsize,
|
|
|
|
zmusic_timidity_modulation_wheel,
|
|
zmusic_timidity_portamento,
|
|
zmusic_timidity_reverb,
|
|
zmusic_timidity_reverb_level,
|
|
zmusic_timidity_chorus,
|
|
zmusic_timidity_surround_chorus,
|
|
zmusic_timidity_channel_pressure,
|
|
zmusic_timidity_lpf_def,
|
|
zmusic_timidity_temper_control,
|
|
zmusic_timidity_modulation_envelope,
|
|
zmusic_timidity_overlap_voice_allow,
|
|
zmusic_timidity_drum_effect,
|
|
zmusic_timidity_pan_delay,
|
|
zmusic_timidity_key_adjust,
|
|
|
|
zmusic_wildmidi_reverb,
|
|
zmusic_wildmidi_enhanced_resampling,
|
|
|
|
zmusic_snd_midiprecache,
|
|
|
|
zmusic_mod_samplerate,
|
|
zmusic_mod_volramp,
|
|
zmusic_mod_interp,
|
|
zmusic_mod_autochip,
|
|
zmusic_mod_autochip_size_force,
|
|
zmusic_mod_autochip_size_scan,
|
|
zmusic_mod_autochip_scan_threshold,
|
|
|
|
zmusic_snd_streambuffersize,
|
|
|
|
zmusic_snd_mididevice,
|
|
zmusic_snd_outputrate,
|
|
|
|
NUM_ZMUSIC_INT_CONFIGS
|
|
} EIntConfigKey;
|
|
|
|
typedef enum EFloatConfigKey_
|
|
{
|
|
zmusic_fluid_gain = 1000,
|
|
zmusic_fluid_reverb_roomsize,
|
|
zmusic_fluid_reverb_damping,
|
|
zmusic_fluid_reverb_width,
|
|
zmusic_fluid_reverb_level,
|
|
zmusic_fluid_chorus_level,
|
|
zmusic_fluid_chorus_speed,
|
|
zmusic_fluid_chorus_depth,
|
|
|
|
zmusic_timidity_drum_power,
|
|
zmusic_timidity_tempo_adjust,
|
|
zmusic_timidity_min_sustain_time,
|
|
|
|
zmusic_gme_stereodepth,
|
|
zmusic_mod_dumb_mastervolume,
|
|
|
|
zmusic_snd_musicvolume,
|
|
zmusic_relative_volume,
|
|
zmusic_snd_mastervolume,
|
|
|
|
NUM_FLOAT_CONFIGS
|
|
} EFloatConfigKey;
|
|
|
|
typedef enum EStringConfigKey_
|
|
{
|
|
zmusic_adl_custom_bank = 2000,
|
|
zmusic_fluid_lib,
|
|
zmusic_fluid_patchset,
|
|
zmusic_opn_custom_bank,
|
|
zmusic_gus_config,
|
|
zmusic_gus_patchdir,
|
|
zmusic_timidity_config,
|
|
zmusic_wildmidi_config,
|
|
|
|
NUM_STRING_CONFIGS
|
|
} EStringConfigKey;
|
|
|
|
|
|
typedef struct ZMusicCustomReader_
|
|
{
|
|
void* handle;
|
|
char* (*gets)(struct ZMusicCustomReader_* handle, char* buff, int n);
|
|
long (*read)(struct ZMusicCustomReader_* handle, void* buff, int32_t size);
|
|
long (*seek)(struct ZMusicCustomReader_* handle, long offset, int whence);
|
|
long (*tell)(struct ZMusicCustomReader_* handle);
|
|
void (*close)(struct ZMusicCustomReader_* handle);
|
|
} ZMusicCustomReader;
|
|
|
|
typedef struct ZMusicMidiOutDevice_
|
|
{
|
|
char *Name;
|
|
int ID;
|
|
int Technology;
|
|
} ZMusicMidiOutDevice;
|
|
|
|
typedef enum EZMusicMessageSeverity_
|
|
{
|
|
ZMUSIC_MSG_VERBOSE = 1,
|
|
ZMUSIC_MSG_DEBUG = 5,
|
|
ZMUSIC_MSG_NOTIFY = 10,
|
|
ZMUSIC_MSG_WARNING = 50,
|
|
ZMUSIC_MSG_ERROR = 100,
|
|
ZMUSIC_MSG_FATAL = 666,
|
|
} EZMusicMessageSeverity;
|
|
|
|
typedef struct ZMusicCallbacks_
|
|
{
|
|
// Callbacks the client can install to capture messages from the backends
|
|
// or to provide sound font data.
|
|
|
|
void (*MessageFunc)(int severity, const char* msg);
|
|
// The message callbacks are optional, without them the output goes to stdout.
|
|
|
|
// Retrieves the path to a soundfont identified by an identifier. Only needed if the client virtualizes the sound font names
|
|
const char *(*PathForSoundfont)(const char *name, int type);
|
|
|
|
// The sound font callbacks are for allowing the client to customize sound font management and they are optional.
|
|
// They only need to be defined if the client virtualizes the sound font management and doesn't pass real paths to the music code.
|
|
// Without them only paths to real files can be used. If one of these gets set, all must be set.
|
|
|
|
// This opens a sound font. Must return a handle with which the sound font's content can be read.
|
|
void *(*OpenSoundFont)(const char* name, int type);
|
|
|
|
// Opens a file in the sound font. For GUS patch sets this will try to open each patch with this function.
|
|
// For other formats only the sound font's actual name can be requested.
|
|
// When passed NULL this must open the Timidity config file, if this is requested for an SF2 sound font it should be synthesized.
|
|
ZMusicCustomReader* (*SF_OpenFile)(void* handle, const char* fn);
|
|
|
|
//Adds a path to the list of directories in which files must be looked for.
|
|
void (*SF_AddToSearchPath)(void* handle, const char* path);
|
|
|
|
// Closes the sound font reader.
|
|
void (*SF_Close)(void* handle);
|
|
|
|
// Used to handle client-specific path macros. If not set, the path may not contain any special tokens that may need expansion.
|
|
const char *(*NicePath)(const char* path);
|
|
} ZMusicCallbacks;
|
|
|
|
typedef enum ZMusicVariableType_
|
|
{
|
|
ZMUSIC_VAR_INT,
|
|
ZMUSIC_VAR_BOOL,
|
|
ZMUSIC_VAR_FLOAT,
|
|
ZMUSIC_VAR_STRING,
|
|
} ZMusicVariableType;
|
|
|
|
typedef struct ZMusicConfigurationSetting_
|
|
{
|
|
const char* name;
|
|
int identifier;
|
|
ZMusicVariableType type;
|
|
float defaultVal;
|
|
const char* defaultString;
|
|
} ZMusicConfigurationSetting;
|
|
|
|
|
|
#ifndef ZMUSIC_INTERNAL
|
|
#ifdef _MSC_VER
|
|
#define DLL_IMPORT _declspec(dllimport)
|
|
#else // !_MSC_VER
|
|
#define DLL_IMPORT
|
|
#endif // _MSC_VER
|
|
// Note that the internal 'class' definitions are not C compatible!
|
|
typedef struct { int zm1; } *ZMusic_MidiSource;
|
|
typedef struct { int zm2; } *ZMusic_MusicStream;
|
|
struct SoundDecoder;
|
|
#endif
|
|
|
|
#ifndef ZMUSIC_NO_PROTOTYPES
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
DLL_IMPORT const char* ZMusic_GetLastError();
|
|
|
|
// Sets callbacks for functionality that the client needs to provide.
|
|
DLL_IMPORT void ZMusic_SetCallbacks(const ZMusicCallbacks* callbacks);
|
|
// Sets GenMidi data for OPL playback. If this isn't provided the OPL synth will not work.
|
|
DLL_IMPORT void ZMusic_SetGenMidi(const uint8_t* data);
|
|
// Set default bank for OPN. Without this OPN only works with custom banks.
|
|
DLL_IMPORT void ZMusic_SetWgOpn(const void* data, unsigned len);
|
|
// Set DMXGUS data for running the GUS synth in actual GUS mode.
|
|
DLL_IMPORT void ZMusic_SetDmxGus(const void* data, unsigned len);
|
|
|
|
// Returns an array with all available configuration options - terminated with an empty entry where all elements are 0.
|
|
DLL_IMPORT const ZMusicConfigurationSetting* ZMusic_GetConfiguration();
|
|
|
|
// These exports are needed by the MIDI dumpers which need to remain on the client side because the need access to the client's file system.
|
|
DLL_IMPORT EMIDIType ZMusic_IdentifyMIDIType(uint32_t* id, int size);
|
|
DLL_IMPORT ZMusic_MidiSource ZMusic_CreateMIDISource(const uint8_t* data, size_t length, EMIDIType miditype);
|
|
DLL_IMPORT zmusic_bool ZMusic_MIDIDumpWave(ZMusic_MidiSource source, EMidiDevice devtype, const char* devarg, const char* outname, int subsong, int samplerate);
|
|
|
|
DLL_IMPORT ZMusic_MusicStream ZMusic_OpenSong(ZMusicCustomReader* reader, EMidiDevice device, const char* Args);
|
|
DLL_IMPORT ZMusic_MusicStream ZMusic_OpenSongFile(const char *filename, EMidiDevice device, const char* Args);
|
|
DLL_IMPORT ZMusic_MusicStream ZMusic_OpenSongMem(const void *mem, size_t size, EMidiDevice device, const char* Args);
|
|
DLL_IMPORT ZMusic_MusicStream ZMusic_OpenCDSong(int track, int cdid);
|
|
|
|
DLL_IMPORT zmusic_bool ZMusic_FillStream(ZMusic_MusicStream stream, void* buff, int len);
|
|
DLL_IMPORT zmusic_bool ZMusic_Start(ZMusic_MusicStream song, int subsong, zmusic_bool loop);
|
|
DLL_IMPORT void ZMusic_Pause(ZMusic_MusicStream song);
|
|
DLL_IMPORT void ZMusic_Resume(ZMusic_MusicStream song);
|
|
DLL_IMPORT void ZMusic_Update(ZMusic_MusicStream song);
|
|
DLL_IMPORT zmusic_bool ZMusic_IsPlaying(ZMusic_MusicStream song);
|
|
DLL_IMPORT void ZMusic_Stop(ZMusic_MusicStream song);
|
|
DLL_IMPORT void ZMusic_Close(ZMusic_MusicStream song);
|
|
DLL_IMPORT zmusic_bool ZMusic_SetSubsong(ZMusic_MusicStream song, int subsong);
|
|
DLL_IMPORT zmusic_bool ZMusic_IsLooping(ZMusic_MusicStream song);
|
|
DLL_IMPORT zmusic_bool ZMusic_IsMIDI(ZMusic_MusicStream song);
|
|
DLL_IMPORT void ZMusic_VolumeChanged(ZMusic_MusicStream song);
|
|
DLL_IMPORT zmusic_bool ZMusic_WriteSMF(ZMusic_MidiSource source, const char* fn, int looplimit);
|
|
DLL_IMPORT void ZMusic_GetStreamInfo(ZMusic_MusicStream song, SoundStreamInfo *info);
|
|
// Configuration interface. The return value specifies if a music restart is needed.
|
|
// RealValue should be written back to the CVAR or whatever other method the client uses to store configuration state.
|
|
DLL_IMPORT zmusic_bool ChangeMusicSettingInt(EIntConfigKey key, ZMusic_MusicStream song, int value, int* pRealValue);
|
|
DLL_IMPORT zmusic_bool ChangeMusicSettingFloat(EFloatConfigKey key, ZMusic_MusicStream song, float value, float* pRealValue);
|
|
DLL_IMPORT zmusic_bool ChangeMusicSettingString(EStringConfigKey key, ZMusic_MusicStream song, const char* value);
|
|
DLL_IMPORT const char *ZMusic_GetStats(ZMusic_MusicStream song);
|
|
|
|
|
|
DLL_IMPORT struct SoundDecoder* CreateDecoder(const uint8_t* data, size_t size, zmusic_bool isstatic);
|
|
DLL_IMPORT void SoundDecoder_GetInfo(struct SoundDecoder* decoder, int* samplerate, ChannelConfig* chans, SampleType* type);
|
|
DLL_IMPORT size_t SoundDecoder_Read(struct SoundDecoder* decoder, void* buffer, size_t length);
|
|
DLL_IMPORT void SoundDecoder_Close(struct SoundDecoder* decoder);
|
|
DLL_IMPORT void FindLoopTags(const uint8_t* data, size_t size, uint32_t* start, zmusic_bool* startass, uint32_t* end, zmusic_bool* endass);
|
|
// The rest of the decoder interface is only useful for streaming music.
|
|
|
|
DLL_IMPORT const ZMusicMidiOutDevice *ZMusic_GetMidiDevices(int *pAmount);
|
|
DLL_IMPORT int ZMusic_GetADLBanks(const char* const** pNames);
|
|
|
|
// Direct access to the CD drive.
|
|
// Stops playing the CD
|
|
DLL_IMPORT void CD_Stop();
|
|
|
|
// Pauses CD playing
|
|
DLL_IMPORT void CD_Pause();
|
|
|
|
// Resumes CD playback after pausing
|
|
DLL_IMPORT zmusic_bool CD_Resume();
|
|
|
|
// Eject the CD tray
|
|
DLL_IMPORT void CD_Eject();
|
|
|
|
// Close the CD tray
|
|
DLL_IMPORT zmusic_bool CD_UnEject();
|
|
|
|
// Closes a CD device previously opened with CD_Init
|
|
DLL_IMPORT void CD_Close();
|
|
|
|
DLL_IMPORT zmusic_bool CD_Enable(const char* drive);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
|
|
inline bool ChangeMusicSetting(EIntConfigKey key, ZMusic_MusicStream song, int value, int* pRealValue = NULL)
|
|
{
|
|
return ChangeMusicSettingInt(key, song, value, pRealValue);
|
|
}
|
|
inline bool ChangeMusicSetting(EFloatConfigKey key, ZMusic_MusicStream song, float value, float* pRealValue = NULL)
|
|
{
|
|
return ChangeMusicSettingFloat(key, song, value, pRealValue);
|
|
}
|
|
inline bool ChangeMusicSetting(EStringConfigKey key, ZMusic_MusicStream song, const char* value)
|
|
{
|
|
return ChangeMusicSettingString(key, song, value);
|
|
}
|
|
|
|
#endif
|
|
#endif
|
|
|
|
// Function typedefs for run-time linking
|
|
typedef const char* (*pfn_ZMusic_GetLastError)();
|
|
typedef void (*pfn_ZMusic_SetCallbacks)(const ZMusicCallbacks* callbacks);
|
|
typedef void (*pfn_ZMusic_SetGenMidi)(const uint8_t* data);
|
|
typedef void (*pfn_ZMusic_SetWgOpn)(const void* data, unsigned len);
|
|
typedef void (*pfn_ZMusic_SetDmxGus)(const void* data, unsigned len);
|
|
typedef const ZMusicConfigurationSetting* (*pfn_ZMusic_GetConfiguration)();
|
|
typedef EMIDIType (*pfn_ZMusic_IdentifyMIDIType)(uint32_t* id, int size);
|
|
typedef ZMusic_MidiSource (*pfn_ZMusic_CreateMIDISource)(const uint8_t* data, size_t length, EMIDIType miditype);
|
|
typedef zmusic_bool (*pfn_ZMusic_MIDIDumpWave)(ZMusic_MidiSource source, EMidiDevice devtype, const char* devarg, const char* outname, int subsong, int samplerate);
|
|
typedef ZMusic_MusicStream (*pfn_ZMusic_OpenSong)(ZMusicCustomReader* reader, EMidiDevice device, const char* Args);
|
|
typedef ZMusic_MusicStream (*pfn_ZMusic_OpenSongFile)(const char *filename, EMidiDevice device, const char* Args);
|
|
typedef ZMusic_MusicStream (*pfn_ZMusic_OpenSongMem)(const void *mem, size_t size, EMidiDevice device, const char* Args);
|
|
typedef ZMusic_MusicStream (*pfn_ZMusic_OpenCDSong)(int track, int cdid);
|
|
typedef zmusic_bool (*pfn_ZMusic_FillStream)(ZMusic_MusicStream stream, void* buff, int len);
|
|
typedef zmusic_bool (*pfn_ZMusic_Start)(ZMusic_MusicStream song, int subsong, zmusic_bool loop);
|
|
typedef void (*pfn_ZMusic_Pause)(ZMusic_MusicStream song);
|
|
typedef void (*pfn_ZMusic_Resume)(ZMusic_MusicStream song);
|
|
typedef void (*pfn_ZMusic_Update)(ZMusic_MusicStream song);
|
|
typedef zmusic_bool (*pfn_ZMusic_IsPlaying)(ZMusic_MusicStream song);
|
|
typedef void (*pfn_ZMusic_Stop)(ZMusic_MusicStream song);
|
|
typedef void (*pfn_ZMusic_Close)(ZMusic_MusicStream song);
|
|
typedef zmusic_bool (*pfn_ZMusic_SetSubsong)(ZMusic_MusicStream song, int subsong);
|
|
typedef zmusic_bool (*pfn_ZMusic_IsLooping)(ZMusic_MusicStream song);
|
|
typedef zmusic_bool (*pfn_ZMusic_IsMIDI)(ZMusic_MusicStream song);
|
|
typedef void (*pfn_ZMusic_VolumeChanged)(ZMusic_MusicStream song);
|
|
typedef zmusic_bool (*pfn_ZMusic_WriteSMF)(ZMusic_MidiSource source, const char* fn, int looplimit);
|
|
typedef void (*pfn_ZMusic_GetStreamInfo)(ZMusic_MusicStream song, SoundStreamInfo *info);
|
|
typedef zmusic_bool (*pfn_ChangeMusicSettingInt)(EIntConfigKey key, ZMusic_MusicStream song, int value, int* pRealValue);
|
|
typedef zmusic_bool (*pfn_ChangeMusicSettingFloat)(EFloatConfigKey key, ZMusic_MusicStream song, float value, float* pRealValue);
|
|
typedef zmusic_bool (*pfn_ChangeMusicSettingString)(EStringConfigKey key, ZMusic_MusicStream song, const char* value);
|
|
typedef const char *(*pfn_ZMusic_GetStats)(ZMusic_MusicStream song);
|
|
typedef struct SoundDecoder* (*pfn_CreateDecoder)(const uint8_t* data, size_t size, zmusic_bool isstatic);
|
|
typedef void (*pfn_SoundDecoder_GetInfo)(struct SoundDecoder* decoder, int* samplerate, ChannelConfig* chans, SampleType* type);
|
|
typedef size_t (*pfn_SoundDecoder_Read)(struct SoundDecoder* decoder, void* buffer, size_t length);
|
|
typedef void (*pfn_SoundDecoder_Close)(struct SoundDecoder* decoder);
|
|
typedef void (*pfn_FindLoopTags)(const uint8_t* data, size_t size, uint32_t* start, zmusic_bool* startass, uint32_t* end, zmusic_bool* endass);
|
|
typedef const ZMusicMidiOutDevice *(*pfn_ZMusic_GetMidiDevices)(int *pAmount);
|
|
|
|
|
|
|
|
#endif |