ref: a8e8a915d3d2f3071b43a8ffcff91f6d464173a1
dir: /plugins/QCD/QCDModDefs.h/
//-----------------------------------------------------------------------------
//
// 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 <windows.h>
#ifdef __cplusplus
#define PLUGIN_API extern "C" __declspec(dllexport)
#else
#define PLUGIN_API __declspec(dllexport)
#endif
// Current plugin version
#define PLUGIN_API_VERSION 250
//-----------------------------------------------------------------------------
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, unless they are tagged with the CDDB identifier
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
opGetChildWnd = 30, // handle to the draggable window extension (only available on some skins)
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
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
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 CddbDisc object for the index specified, param1 = index of track, -1 for current
// param2 = pointer to integer that receives track value
// returns: pointer to CddbDisc 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
//*** 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)
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
opSetPlaylist = 1006, // add files to or reset playlist with new files (buffer = file list (null term), param1 = (string ptr)originating path (can be NULL), param2 = 1 - clear playlist flag, 2 - enqueue to top
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
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))
//*** 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)
//*** other services
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);
//-----------------------------------------------------------------------------
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
} 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;
//-----------------------------------------------------------------------------
// 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 (lParam = (LPCSTR)medianame)
#define WM_PN_MEDIAINSERTED (WM_USER + 106) // a CD was inserted (lParam = (LPCSTR)medianame)
#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)
//-----------------------------------------------------------------------------
// 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)
#endif //QCDMODDEFS_H