qcdmoddefs.h

the mpeg2/4 aac decoder

	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