//----------------------------------------------------------------------------- // // File: QCDModDefs.h // // About: Module definitions file. Miscellanious definitions used by different // module types. This file is published with the plugin SDKs. // // Authors: Written by Paul Quinn and Richard Carlson. // // Copyright: // // QCD multimedia player application Software Development Kit Release 1.0. // // Copyright (C) 1997-2002 Quinnware // // This code is free. If you redistribute it in any form, leave this notice // here. // // 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. // //----------------------------------------------------------------------------- #ifndef QCDMODDEFS_H #define QCDMODDEFS_H #include #include #ifdef __cplusplus #define PLUGIN_API extern "C" __declspec(dllexport) #else #define PLUGIN_API __declspec(dllexport) #endif // Current plugin version // use this version for old style API calls (all returned text in native encoding) #define PLUGIN_API_VERSION 250 // use this version for new style API calls (all returned text in UTF8 encoding on WinNT/2K/XP (native encoding on Win9x)) #define PLUGIN_API_VERSION_WANTUTF8 ((PLUGIN_API_WANTUTF8<<16)|PLUGIN_API_VERSION) #define PLUGIN_API_WANTUTF8 100 //----------------------------------------------------------------------------- typedef struct { char *moduleString; char *moduleExtensions; } QCDModInfo; //----------------------------------------------------------------------------- // Services (ops) provided by the Player //----------------------------------------------------------------------------- typedef enum { //*** below returns numeric info (*buffer not used) opGetPlayerVersion = 0, // high-order word = major version (eg 3.01 is 3), low-order word = minor (eg 3.01 = 1) opGetParentWnd = 1, // handle to player window opGetPlayerInstance = 2, // HINSTANCE to player executable opGetPlayerState = 9, // get current state of the player (returns: 1 = stopped, 2 = playing, 3 = paused, 0 = failed) opGetNumTracks = 10, // number of tracks in playlist opGetCurrentIndex = 11, // index of current track in playlist (0 based) opGetNextIndex = 12, // get index of next track to play (0 based), param1 = index start index. -1 for after current opGetTrackNum = 13, // get track number of index, param1 = index of track in playlist, -1 for current // - 'track number' is the number of the track in it's respective album, as opposed to playlist number // - the 'track number' for digital files will be 1 if the tag is not set or the file is not identified opGetTrackLength = 14, // get track length, param1 = index of track in playlist, -1 for current // param2 = 0 for seconds, 1 for milliseconds opGetTime = 15, // get time on player, param1 = 0 for time displayed, 1 for track time, 2 for playlist time // param2 = 0 for elapsed, 1 for remaining opGetTrackState = 16, // get whether track is marked, param1 = index of track, -1 for current opGetPlaylistNum = 17, // get playlist number of index, param1 = index of track in playlist, -1 for current opGetMediaType = 18, // get media type of track, param1 = index if track in playlist, -1 for current // - see MediaTypes below for return values opGetAudioInfo = 19, // get format info about currently playing track // - param1 = 0 for samplerate, 1 for bitrate, 2 for num channels opGetOffline = 20, // true if client is in Offline Mode opGetVisTarget = 21, // where is vis being drawn > 0 - internal to skin, 1 - external window, 2 - full screen opGetAlwaysOnTop = 22, // true if player is set to 'Always on Top' opGetRepeatState = 23, // returns: 0 - repeat off, 1 - repeat track, 2 - repeat all opGetShuffleState = 27, // returns: 0 - shuffle off, 1 - shuffle enabled opGetTimerState = 24, // low-order word: 0 - track ascend, 1 - playlist ascend, 2 - track descend, 3 - playlist descend // hi-order word: 1 if 'show hours' is set, else 0 opGetVolume = 25, // get master volume level (0 - 100), param1: 0 = combined, 1 = left, 2 = right opSetVolume = 26, // set master volume level, param1: vol level 0 - 100, param2: balance (-100 left, 0 center, 100 right) opGetIndexFromPLNum = 28, // get index from playlist number, param1 = playlist number opGetExtensionWnd = 30, // handle to the draggable window extension (only available on some skins), param1 = extension number (0 - 9) opGetExtVisWnd = 31, // handle to the external visual window opGetMusicBrowserWnd = 32, // handle to the music browser window opGetSkinPreviewWnd = 33, // handle to the skin preview window opGetPropertiesWnd = 34, // handle to the player properties window opGetExtInfoWnd = 35, // handle to the extended information window opGetAboutWnd = 36, // handle to the about window opGetSegmentsWnd = 37, // handle to the segments window opGetEQPresetsWnd = 38, // handle to the EQ presets window opGetVideoWnd = 39, // handle to the video window opGetVisDimensions = 50, // gets the width and height of visual window (param1 = -1 current vis window, 0 internal vis, 1 external vis, 2 full screen) // returns: HEIGHT in high word, WIDTH in low word opShowVideoWindow = 55, // Show or Close video window (param1 = 1 for create, 2 for create and show, 0 for close) opGetQueriesComplete = 60, // get status on whether all tracks in playlist have been queryied for their info // playlist manipulation opDeleteIndex = 90, // delete index from playlist (param1 = index) opSelectIndex = 91, // mark index as selected (param1 = index, param2 = 1 - set, 0 - unset) opBlockIndex = 92, // mark index as blocked (param1 = index, param2 = 1 - set, 0 - unset) opGetMediaInfo = 99, // get the ICddbDisc object for the index specified, param1 = index of track, -1 for current // param2 = pointer to integer that receives track value // returns: pointer to ICddbDisc object. Do not release or deallocate this pointer //*** below returns string info in buffer, param1 = size of buffer //*** returns 1 on success, 0 on failure opGetTrackName = 100, // get track name, param2 = index of track in playlist, -1 for current opGetArtistName = 101, // get artist name, param2 = index of track in playlist, -1 for current opGetDiscName = 102, // get disc name, param2 = index of track in playlist, -1 for current opGetTrackFile = 103, // file name of track in playlist, param2 = index of track in playlist, -1 for current opGetSkinName = 104, // get current skin name opGetPluginFolder = 105, // get current plugin folder opGetPluginSettingsFile = 106, // get settings file (plugins.ini) that plugin should save settings to opGetPluginCacheFile = 107, // get file that describes plugin validity, functions and names opGetPlayerSettingsFile = 108, // get settings file (qcd.ini) that player saves it settings to (should use for read-only) opGetMusicFolder = 110, // get current music folder opGetPlaylistFolder = 111, // get current playlist folder opGetSkinFolder = 112, // get current skin folder opGetCDDBCacheFolder = 113, // get current folder for CDDB cached info opGetCurrentPlaylist = 114, // get full pathname of playlist currently loaded opGetMediaID = 115, // get media identifier, param2 = index of track in playlist, -1 for current // - for CD's it's the TOC - for anything else, right now it's 0 opGetSupportedExtensions = 116, // get file extensions supported by the player, param2 = 0 - get all extensions, 1 - get registered extensions // - returned extensions will be colon delimited opGetPlaylistString = 117, // get string for index as it appears in playlist, param2 = index //*** below buffer points to struct or other object //*** returns 1 on success, 0 on failure opShowMainMenu = 120, // Display Main QCD Menu (buffer = POINT* - location to display menu) opGetMainMenu = 121, // Returns copy of HMENU handle to QCD Menu (must use DestroyMenu on handle when complete) opShowQuickTrack = 125, // Display QuickTrack Menu (buffer = POINT* - location to display menu) opGetQuickTrack = 126, // Returns copy of HMENU handle to QuickTrack menu (must use DestroyMenu on handle when complete) // To use if QuickTrack item selected: PostMessage(hwndPlayer, WM_COMMAND, menu_id, 0); opGetEQVals = 200, // get current EQ levels/on/off (buffer = EQInfo*) opSetEQVals = 201, // set EQ levels/on/off (buffer = EQInfo*) opGetProxyInfo = 202, // get proxy info (buffer = ProxyInfo*), returns 0 if proxy not in use //*** below returns numeric info, buffer used opGetIndexFromFilename = 210, // get the index of a file that exists in current playlist (buffer = full path of file), // param1 = startindex (index to start searching on) // returns -1 if file not in playlist //*** below send information to player //*** returns 1 on success, 0 on failure opSetStatusMessage = 1000, // display message in status area (buffer = msg buffer (null term), param1 = text flags (see below)) opSetBrowserUrl = 1001, // set music browser URL (buffer = url (null term)) // null url buffer - closes browser // param1 = 0 - normal, 1 - force open opSetAudioInfo = 1002, // set the current music bitrate/khz (buffer = AudioInfo*, param1 = size of AudioInfo) opSetTrackAlbum = 1003, // update track ablum name (buffer = album (null term), param1 = (string ptr)file name), param2 = MediaTypes opSetTrackTitle = 1004, // update track title (buffer = title (null term), param1 = (string ptr)file name), param2 = MediaTypes opSetTrackArtist = 1005, // update track artist name (buffer = artist (null term), param1 = (string ptr)file name), param2 = MediaTypes opSetTrackExtents = 1007, // update track TrackExtents info (buffer = &TrackExtents), param1 = (string ptr)file name) opSetTrackSeekable = 1008, // update track seekable flag (buffer = (string ptr)file name), param1 = TRUE/FALSE opSetPlayNext = 1009, // set the next index to be played (buffer = NULL, param1 = index, index = -1 unsets playnext) opSetIndexFilename = 1010, // updates the filename (or stream) that an index in the current playlist refers to, buffer = new filename, param1 = index opSetPlaylist = 1006, // clear playlist, add files to playlist or reset playlist with new files // buffer = file list (each file in quotes, string null terminated) Eg; buffer="\"file1.mp3\" \"file2.mp3\"\0" - NULL to clear playlist // param1 = (string ptr)originating path (can be NULL if paths included with files) // param2 = 1 - clear playlist flag, 2 - enqueue to top opInsertPlaylist = 1011, // insert tracks into playlist // buffer = file list (each file in quotes, string null terminated) Eg; buffer="\"file1.mp3\" \"file2.mp3\"\0" // param1 = (string ptr)originating path (can be NULL if paths included with files) // param2 = index location to insert tracks (-1 to insert at end) opMovePlaylistTrack = 1012, // param1 = index of track to move, param2 = destination index (move shifts tracks between param1 and param2) opSwapPlaylistTracks = 1013, // param1 = index of first track, param2 = index of second track (swap only switches indecies param1 and param2) opCreateDiscInfo = 1020, // returns: pointer to ICddbDisc object. Do not release or deallocate this pointer opSetDiscInfo = 1021, // buffer = ICddbDisc*, param1 = MediaInfo*, param2 = track number opSetSeekPosition = 1100, // seek to position during playback // buffer = NULL, param1 = position // param2 = 0 - position is in seconds, 1 - position is in milliseconds, 2 - position is in percent (use (float)param1)) opSetRepeatState = 1110, // set playlist repeat state, buffer = NULL, param1 = 0 - off, 1 - repeat track, 2 - repeat playlist opSetShuffleState = 1111, // set playlist shuffle state, buffer = NULL, param1 = 0 - off, 1 - on //*** below configures custom plugin menu items for the 'plugin menu' //*** Player will call plugin's configure routine with menu value when menu item selected //*** returns 1 on success, 0 on failure opSetPluginMenuItem = 2000, // buffer = HINSTANCE of plugin, param1 = item id, param2 = (string ptr)string to display // - set param2 = 0 to remove item id from menu // - set param1 = 0 and param2 = 0 to remove whole menu opSetPluginMenuState = 2001, // buffer = HINSTANCE of plugin, param1 = item id, param2 = menu flags (same as windows menu flags - eg: MF_CHECKED) //*** below are services for using the player's filename template editor //*** returns 1 on success, 0 on failure opShowTemplateEditor = 2100, // displays template editor dialog, param1 = (HWND)parent window, param2 = modal flag opLoadTemplate = 2101, // loads saved templates, buffer = (char*)string buf, param1 = bufsize, param2 = index of template (index < 0 for default formats, index >= 0 for user made formats) opRenderTemplate = 2102, // create string based on template, buffer = (char*)template, param1 = FormatMetaInfo*, param2 = (char*)string buffer (min 260 bytes) //*** other services opUTF8toUCS2 = 9000, // convert UTF8 string to UCS2 (Unicode) string, buffer = null terminated utf8 string, param1 = (WCHAR*)result string buffer, param2 = size of result buffer opUCS2toUTF8 = 9001, // convert UCS2 (Unicode) string to UTF8 string, buffer = null terminated ucs2 string, param1 = (char*)result string buffer, param2 = size of result buffer opSafeWait = 10000 // plugin's can use this to wait on an object without worrying about deadlocking the player. // this should only be called by the thread that enters the plugin, not by any plugin-created threads } PluginServiceOp; //----------------------------------------------------------------------------- // Info services api provided by the Player, called by Plugin. //----------------------------------------------------------------------------- typedef long (*PluginServiceFunc)(PluginServiceOp op, void *buffer, long param1, long param2); // Use to retrieve service func for DSP plugins (or other inproc process that doesn't have access to PluginServiceFunc) // Eg: PluginServiceFunc Service = (PluginServiceFunc)SendMessage(hwndPlayer, WM_GETSERVICEFUNC, 0, 0); // Set WPARAM = PLUGIN_API_WANTUTF8 for UTF8 string parameters #define WM_GETSERVICEFUNC (WM_USER + 1) //----------------------------------------------------------------------------- typedef struct // for Output Plugin Write callback { void *data; // pointer to valid data int bytelen; // length of data pointed to by 'data' in bytes UINT numsamples; // number of samples represented by 'data' UINT bps; // bits per sample UINT nch; // number of channels UINT srate; // sample rate UINT markerstart; // Marker position at start of data (marker is time value of data) // (set to WAVE_VIS_DATA_ONLY to not have data sent to output plugins) UINT markerend; // Marker position at end of data (not currently used, set to 0) } WriteDataStruct; //----------------------------------------------------------------------------- typedef struct // for GetTrackExtents Input Plugin callback { UINT track; // for CD's, set the track number. Otherwise set to 1. UINT start; // for CD's or media that doesn't start at the beginning // of the file, set to start position. Otherwise set to 0. UINT end; // set to end position of media. UINT unitpersec; // whatever units are being used for this media, how many // of them per second. // (Note: ((end - start) / unitpersecond) = file length UINT bytesize; // size of file in bytes (if applicable, otherwise 0). } TrackExtents; //----------------------------------------------------------------------------- typedef struct // for opSetAudioInfo service { long struct_size; // sizeof(AudioInfo) long level; // MPEG level (1 for MPEG1, 2 for MPEG2, 3 for MPEG2.5, 7 for MPEGpro) long layer; // and layer (1, 2 or 3) long bitrate; // audio bitrate in bits per second long frequency; // audio freq in Hz long mode; // 0 for stereo, 1 for joint-stereo, 2 for dual-channel, 3 for mono, 4 for multi-channel char text[8]; // up to eight characters to identify format (will override level and layer settings) } AudioInfo; //----------------------------------------------------------------------------- // Equalizer Info //----------------------------------------------------------------------------- typedef struct // for coming QCD version { long struct_size; // sizeof(EQInfo) char enabled; char preamp; // -128 to 127, 0 is even char bands[10]; // -128 to 127, 0 is even } EQInfo; //----------------------------------------------------------------------------- typedef struct { long struct_size; // sizeof(ProxyInfo) char hostname[200]; long port; char username[100]; char password[100]; } ProxyInfo; //----------------------------------------------------------------------------- typedef enum // for MediaInfo.mediaType { UNKNOWN_MEDIA = 0, CD_AUDIO_MEDIA = 1, DIGITAL_FILE_MEDIA = 2, DIGITAL_STREAM_MEDIA = 3 } MediaTypes; //----------------------------------------------------------------------------- #define MAX_TOC_LEN 2048 typedef struct { // media descriptors CHAR mediaFile[MAX_PATH]; MediaTypes mediaType; // cd audio media info CHAR cd_mediaTOC[MAX_TOC_LEN]; int cd_numTracks; int cd_hasAudio; // operation info int op_canSeek; // not used int reserved[4]; } MediaInfo; //----------------------------------------------------------------------------- typedef struct { long struct_size; LPCWSTR title; LPCWSTR artalb; LPCWSTR album; LPCWSTR genre; LPCWSTR year; LPCWSTR tracknum; LPCWSTR filename; LPCWSTR arttrk; long reserved; } FormatMetaInfo; //----------------------------------------------------------------------------- // When subclassing the parent window, a plugin can watch for these messages // to react to events going on between plugins and player // DO NOT SEND THESE MESSAGES - can only watch for them // Plugin to Player Notifiers #define WM_PN_POSITIONUPDATE (WM_USER + 100) // playback progress updated #define WM_PN_PLAYSTARTED (WM_USER + 101) // playback has started #define WM_PN_PLAYSTOPPED (WM_USER + 102) // playback has stopped by user #define WM_PN_PLAYPAUSED (WM_USER + 103) // playback has been paused #define WM_PN_PLAYDONE (WM_USER + 104) // playback has finished (track completed) #define WM_PN_MEDIAEJECTED (WM_USER + 105) // a CD was ejected (CDRom drive letter= 'A' + lParam) #define WM_PN_MEDIAINSERTED (WM_USER + 106) // a CD was inserted (CDRom drive letter= 'A' + lParam) #define WM_PN_INFOCHANGED (WM_USER + 107) // track information was updated (lParam = (LPCSTR)medianame) #define WM_PN_TRACKCHANGED (WM_USER + 109) // current track playing has changed (relevant from CD plugin) (lParam = (LPCSTR)medianame) // Player to Plugin Notifiers #define WM_PN_PLAYLISTCHANGED (WM_USER + 200) // playlist has changed in some way (add, delete, sort, shuffle, drag-n-drop, etc...) // For intercepting main menu display // (so you can get handle, modify, and display your own) #define WM_SHOWMAINMENU (WM_USER + 20) // For intercepting skinned border window commands #define WM_BORDERWINDOW (WM_USER + 26) // WM_BORDERWINDOW wParam's #define BORDERWINDOW_NORMALSIZE 0x100000 #define BORDERWINDOW_DOUBLESIZE 0x200000 #define BORDERWINDOW_FULLSCREEN 0x400000 // send to border window to cause resize // wParam = LPPOINT lpp; // point x-y is CLIENT area size of window #define WM_SIZEBORDERWINDOW (WM_USER + 1) //----------------------------------------------------------------------------- // To shutdown player, send this command #define WM_SHUTDOWN (WM_USER + 5) //----------------------------------------------------------------------------- // opSetStatusMessage textflags #define TEXT_DEFAULT 0x0 // message scrolls by in status window #define TEXT_TOOLTIP 0x1 // message acts as tooltip in status window #define TEXT_URGENT 0x2 // forces message to appear even if no status window (using msg box) #define TEXT_HOLD 0x4 // tooltip message stays up (no fade out) #define TEXT_UNICODE 0x10 // buffer contains a unicode string (multibyte string otherwise) #endif //QCDMODDEFS_H