Add user-friendliness
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nastys
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/*
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BASSASIO 1.4 C/C++ header file
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Copyright (c) 2005-2019 Un4seen Developments Ltd.
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See the BASSASIO.CHM file for more detailed documentation
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*/
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/*
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DivaSound version -- loads the required functions at runtime
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*/
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#ifndef BASSASIO_H
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#define BASSASIO_H
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#include <wtypes.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef BASSASIODEF
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#define BASSASIODEF(f) WINAPI f
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#endif
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#define BASSASIOVERSION 0x104 // API version
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// error codes returned by BASS_ASIO_ErrorGetCode
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#define BASS_OK 0 // all is OK
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#define BASS_ERROR_FILEOPEN 2 // can't open the file
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#define BASS_ERROR_DRIVER 3 // can't find a free/valid driver
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#define BASS_ERROR_HANDLE 5 // invalid handle
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#define BASS_ERROR_FORMAT 6 // unsupported sample format
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#define BASS_ERROR_INIT 8 // BASS_ASIO_Init has not been successfully called
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#define BASS_ERROR_START 9 // BASS_ASIO_Start has/hasn't been called
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#define BASS_ERROR_ALREADY 14 // already initialized/started
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#define BASS_ERROR_NOCHAN 18 // no channels are enabled
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#define BASS_ERROR_ILLPARAM 20 // an illegal parameter was specified
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#define BASS_ERROR_DEVICE 23 // illegal device number
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#define BASS_ERROR_NOTAVAIL 37 // not available
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#define BASS_ERROR_UNKNOWN -1 // some other mystery error
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// BASS_ASIO_Init flags
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#define BASS_ASIO_THREAD 1 // host driver in dedicated thread
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#define BASS_ASIO_JOINORDER 2 // order joined channels by when they were joined
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// device info structure
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typedef struct {
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const char *name; // description
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const char *driver; // driver
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} BASS_ASIO_DEVICEINFO;
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typedef struct {
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char name[32]; // driver name
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DWORD version; // driver version
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DWORD inputs; // number of inputs
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DWORD outputs; // number of outputs
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DWORD bufmin; // minimum buffer length
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DWORD bufmax; // maximum buffer length
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DWORD bufpref; // preferred/default buffer length
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int bufgran; // buffer length granularity
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DWORD initflags; // BASS_ASIO_Init "flags" parameter
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} BASS_ASIO_INFO;
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typedef struct {
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DWORD group;
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DWORD format; // sample format (BASS_ASIO_FORMAT_xxx)
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char name[32]; // channel name
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} BASS_ASIO_CHANNELINFO;
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// sample formats
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#define BASS_ASIO_FORMAT_16BIT 16 // 16-bit integer
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#define BASS_ASIO_FORMAT_24BIT 17 // 24-bit integer
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#define BASS_ASIO_FORMAT_32BIT 18 // 32-bit integer
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#define BASS_ASIO_FORMAT_FLOAT 19 // 32-bit floating-point
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#define BASS_ASIO_FORMAT_DSD_LSB 32 // DSD (LSB 1st)
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#define BASS_ASIO_FORMAT_DSD_MSB 33 // DSD (MSB 1st)
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#define BASS_ASIO_FORMAT_DITHER 0x100 // flag: apply dither when converting from floating-point to integer
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// BASS_ASIO_ChannelReset flags
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#define BASS_ASIO_RESET_ENABLE 1 // disable channel
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#define BASS_ASIO_RESET_JOIN 2 // unjoin channel
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#define BASS_ASIO_RESET_PAUSE 4 // unpause channel
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#define BASS_ASIO_RESET_FORMAT 8 // reset sample format to native format
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#define BASS_ASIO_RESET_RATE 16 // reset sample rate to device rate
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#define BASS_ASIO_RESET_VOLUME 32 // reset volume to 1.0
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#define BASS_ASIO_RESET_JOINED 0x10000 // apply to joined channels too
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// BASS_ASIO_ChannelIsActive return values
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#define BASS_ASIO_ACTIVE_DISABLED 0
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#define BASS_ASIO_ACTIVE_ENABLED 1
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#define BASS_ASIO_ACTIVE_PAUSED 2
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typedef DWORD (CALLBACK ASIOPROC)(BOOL input, DWORD channel, void *buffer, DWORD length, void *user);
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/* ASIO channel callback function.
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input : Input? else output
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channel: Channel number
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buffer : Buffer containing the sample data
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length : Number of bytes
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user : The 'user' parameter given when calling BASS_ASIO_ChannelEnable
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RETURN : The number of bytes written (ignored with input channels) */
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typedef void (CALLBACK ASIONOTIFYPROC)(DWORD notify, void *user);
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/* Driver notification callback function.
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notify : The notification (BASS_ASIO_NOTIFY_xxx)
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user : The 'user' parameter given when calling BASS_ASIO_SetNotify */
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// driver notifications
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#define BASS_ASIO_NOTIFY_RATE 1 // sample rate change
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#define BASS_ASIO_NOTIFY_RESET 2 // reset (reinitialization) request
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// BASS_ASIO_ChannelGetLevel flags
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#define BASS_ASIO_LEVEL_RMS 0x1000000
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HMODULE bassAsioModule = LoadLibraryW(L"bassasio.dll");
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DWORD(WINAPI* BASS_ASIO_GetVersion)() = (DWORD(WINAPI*)())GetProcAddress(bassAsioModule, "BASS_ASIO_GetVersion");
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// BOOL BASSASIODEF(BASS_ASIO_SetUnicode)(BOOL unicode);
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// DWORD BASSASIODEF(BASS_ASIO_ErrorGetCode)();
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// BOOL BASSASIODEF(BASS_ASIO_GetDeviceInfo)(DWORD device, BASS_ASIO_DEVICEINFO *info);
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// DWORD BASSASIODEF(BASS_ASIO_AddDevice)(const GUID *clsid, const char *driver, const char *name);
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// BOOL BASSASIODEF(BASS_ASIO_SetDevice)(DWORD device);
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// DWORD BASSASIODEF(BASS_ASIO_GetDevice)();
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BOOL(WINAPI* BASS_ASIO_Init)(int device, DWORD flags) = (BOOL(WINAPI*)(int device, DWORD flags))GetProcAddress(bassAsioModule, "BASS_ASIO_Init");
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BOOL(WINAPI* BASS_ASIO_Free)() = (BOOL(WINAPI*)())GetProcAddress(bassAsioModule, "BASS_ASIO_Free");
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// BOOL BASSASIODEF(BASS_ASIO_Lock)(BOOL lock);
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// BOOL BASSASIODEF(BASS_ASIO_SetNotify)(ASIONOTIFYPROC *proc, void *user);
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BOOL(WINAPI* BASS_ASIO_ControlPanel)() = (BOOL(WINAPI*)())GetProcAddress(bassAsioModule, "BASS_ASIO_ControlPanel");
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BOOL(WINAPI* BASS_ASIO_GetInfo)(BASS_ASIO_INFO *info) = (BOOL(WINAPI*)(BASS_ASIO_INFO *info))GetProcAddress(bassAsioModule, "BASS_ASIO_GetInfo");
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BOOL(WINAPI* BASS_ASIO_CheckRate)(double rate) = (BOOL(WINAPI*)(double rate))GetProcAddress(bassAsioModule, "BASS_ASIO_CheckRate");
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BOOL(WINAPI* BASS_ASIO_SetRate)(double rate) = (BOOL(WINAPI*)(double rate))GetProcAddress(bassAsioModule, "BASS_ASIO_SetRate");
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double(WINAPI* BASS_ASIO_GetRate)() = (double(WINAPI*)())GetProcAddress(bassAsioModule, "BASS_ASIO_GetRate");
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BOOL(WINAPI* BASS_ASIO_Start)(DWORD buflen, DWORD threads) = (BOOL(WINAPI*)(DWORD buflen, DWORD threads))GetProcAddress(bassAsioModule, "BASS_ASIO_Start");
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BOOL(WINAPI* BASS_ASIO_Stop)() = (BOOL(WINAPI*)())GetProcAddress(bassAsioModule, "BASS_ASIO_Stop");
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BOOL(WINAPI* BASS_ASIO_IsStarted)() = (BOOL(WINAPI*)())GetProcAddress(bassAsioModule, "BASS_ASIO_IsStarted");
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// DWORD BASSASIODEF(BASS_ASIO_GetLatency)(BOOL input);
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// float BASSASIODEF(BASS_ASIO_GetCPU)();
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// BOOL BASSASIODEF(BASS_ASIO_Monitor)(int input, DWORD output, DWORD gain, DWORD state, DWORD pan);
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// BOOL BASSASIODEF(BASS_ASIO_SetDSD)(BOOL dsd);
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// BOOL BASSASIODEF(BASS_ASIO_Future)(DWORD selector, void *param);
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// BOOL BASSASIODEF(BASS_ASIO_ChannelGetInfo)(BOOL input, DWORD channel, BASS_ASIO_CHANNELINFO *info);
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// BOOL BASSASIODEF(BASS_ASIO_ChannelReset)(BOOL input, int channel, DWORD flags);
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BOOL(WINAPI* BASS_ASIO_ChannelEnable)(BOOL input, DWORD channel, ASIOPROC *proc, void *user) = (BOOL(WINAPI*)(BOOL input, DWORD channel, ASIOPROC *proc, void *user))GetProcAddress(bassAsioModule, "BASS_ASIO_ChannelEnable");
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// BOOL BASSASIODEF(BASS_ASIO_ChannelEnableMirror)(DWORD channel, BOOL input2, DWORD channel2);
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// BOOL BASSASIODEF(BASS_ASIO_ChannelEnableBASS)(BOOL input, DWORD channel, DWORD handle, BOOL join);
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BOOL(WINAPI* BASS_ASIO_ChannelJoin)(BOOL input, DWORD channel, int channel2) = (BOOL(WINAPI*)(BOOL input, DWORD channel, int channel2))GetProcAddress(bassAsioModule, "BASS_ASIO_ChannelJoin");
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// BOOL BASSASIODEF(BASS_ASIO_ChannelPause)(BOOL input, DWORD channel);
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// DWORD BASSASIODEF(BASS_ASIO_ChannelIsActive)(BOOL input, DWORD channel);
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BOOL(WINAPI* BASS_ASIO_ChannelSetFormat)(BOOL input, DWORD channel, DWORD format) = (BOOL(WINAPI*)(BOOL input, DWORD channel, DWORD format))GetProcAddress(bassAsioModule, "BASS_ASIO_ChannelSetFormat");
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// DWORD BASSASIODEF(BASS_ASIO_ChannelGetFormat)(BOOL input, DWORD channel);
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BOOL(WINAPI* BASS_ASIO_ChannelSetRate)(BOOL input, DWORD channel, double rate) = (BOOL(WINAPI*)(BOOL input, DWORD channel, double rate))GetProcAddress(bassAsioModule, "BASS_ASIO_ChannelSetRate");
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// double BASSASIODEF(BASS_ASIO_ChannelGetRate)(BOOL input, DWORD channel);
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// BOOL BASSASIODEF(BASS_ASIO_ChannelSetVolume)(BOOL input, int channel, float volume);
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// float BASSASIODEF(BASS_ASIO_ChannelGetVolume)(BOOL input, int channel);
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// float BASSASIODEF(BASS_ASIO_ChannelGetLevel)(BOOL input, DWORD channel);
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#ifdef __cplusplus
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}
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#endif
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#endif
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