wa_ipc.h

dsp上用c语言实现的aac音频算法的编解码器代码

*/


#define IPC_EXECPLUG 202
/* (requires Winamp 2.04+, only usable from plug-ins (not external apps))
** SendMessage(hwnd_winamp,WM_WA_IPC,(WPARAM)"vis_file.dll",IPC_EXECPLUG);
** IPC_EXECPLUG executes a visualization plug-in pointed to by WPARAM.
** the format of this string can be:
** "vis_whatever.dll"
** "vis_whatever.dll,0" // (first mod, file in winamp plug-in dir)
** "C:\\dir\\vis_whatever.dll,1" 
*/


#define IPC_GETPLAYLISTFILE 211
/* (requires Winamp 2.04+, only usable from plug-ins (not external apps))
** char *name=SendMessage(hwnd_winamp,WM_WA_IPC,index,IPC_GETPLAYLISTFILE);
** IPC_GETPLAYLISTFILE gets the filename of the playlist entry [index].
** returns a pointer to it. returns NULL on error.
*/


#define IPC_GETPLAYLISTTITLE 212
/* (requires Winamp 2.04+, only usable from plug-ins (not external apps))
** char *name=SendMessage(hwnd_winamp,WM_WA_IPC,index,IPC_GETPLAYLISTTITLE);
**
** IPC_GETPLAYLISTTITLE gets the title of the playlist entry [index].
** returns a pointer to it. returns NULL on error.
*/


#define IPC_GETHTTPGETTER 240
/* retrieves a function pointer to a HTTP retrieval function.
** if this is unsupported, returns 1 or 0.
** the function should be:
** int (*httpRetrieveFile)(HWND hwnd, char *url, char *file, char *dlgtitle);
** if you call this function, with a parent window, a URL, an output file, and a dialog title,
** it will return 0 on successful download, 1 on error.
*/


#define IPC_MBOPEN 241
/* (requires Winamp 2.05+)
** SendMessage(hwnd_winamp,WM_WA_IPC,0,IPC_MBOPEN);
** SendMessage(hwnd_winamp,WM_WA_IPC,(WPARAM)url,IPC_MBOPEN);
** IPC_MBOPEN will open a new URL in the minibrowser. if url is NULL, it will open the Minibrowser window.
*/



#define IPC_CHANGECURRENTFILE 245
/* (requires Winamp 2.05+)
** SendMessage(hwnd_winamp,WM_WA_IPC,(WPARAM)file,IPC_CHANGECURRENTFILE);
** IPC_CHANGECURRENTFILE will set the current playlist item.
*/


#define IPC_GETMBURL 246
/* (requires Winamp 2.2+)
** char buffer[4096]; // Urls can be VERY long
** SendMessage(hwnd_winamp,WM_WA_IPC,(WPARAM)buffer,IPC_GETMBURL);
** IPC_GETMBURL will retrieve the current Minibrowser URL into buffer.
** buffer must be at least 4096 bytes long.
*/


#define IPC_MBBLOCK 248
/* (requires Winamp 2.4+)
** SendMessage(hwnd_winamp,WM_WA_IPC,value,IPC_MBBLOCK);
**
** IPC_MBBLOCK will block the Minibrowser from updates if value is set to 1
*/

#define IPC_MBOPENREAL 249
/* (requires Winamp 2.4+)
** SendMessage(hwnd_winamp,WM_WA_IPC,(WPARAM)url,IPC_MBOPENREAL);
**
** IPC_MBOPENREAL works the same as IPC_MBOPEN except that it will works even if 
** IPC_MBBLOCK has been set to 1
*/

#define IPC_ADJUST_OPTIONSMENUPOS 280
/* (requires Winamp 2.9+)
** int newpos=SendMessage(hwnd_winamp,WM_WA_IPC,(WPARAM)adjust_offset,IPC_ADJUST_OPTIONSMENUPOS);
** moves where winamp expects the Options menu in the main menu. Useful if you wish to insert a
** menu item above the options/skins/vis menus.
*/

#define IPC_GET_HMENU 281
/* (requires Winamp 2.9+)
** HMENU hMenu=SendMessage(hwnd_winamp,WM_WA_IPC,(WPARAM)0,IPC_GET_HMENU);
** values for data:
** 0 : main popup menu 
** 1 : main menubar file menu
** 2 : main menubar options menu
** 3 : main menubar windows menu
** 4 : main menubar help menu
** other values will return NULL.
*/

#define IPC_GET_EXTENDED_FILE_INFO 290 //pass a pointer to the following struct in wParam
#define IPC_GET_EXTENDED_FILE_INFO_HOOKABLE 296
/* (requires Winamp 2.9+)
** to use, create an extendedFileInfoStruct, point the values filename and metadata to the
** filename and metadata field you wish to query, and ret to a buffer, with retlen to the
** length of that buffer, and then SendMessage(hwnd_winamp,WM_WA_IPC,&struct,IPC_GET_EXTENDED_FILE_INFO);
** the results should be in the buffer pointed to by ret.
** returns 1 if the decoder supports a getExtendedFileInfo method
*/
typedef struct {
  char *filename;
  char *metadata;
  char *ret;
  int retlen;
} extendedFileInfoStruct;

#define IPC_GET_BASIC_FILE_INFO 291 //pass a pointer to the following struct in wParam
typedef struct {
  char *filename;

  int quickCheck; // set to 0 to always get, 1 for quick, 2 for default (if 2, quickCheck will be set to 0 if quick wasnot used)

  // filled in by winamp
  int length;
  char *title;
  int titlelen;
} basicFileInfoStruct;

#define IPC_GET_EXTLIST 292 //returns doublenull delimited. GlobalFree() it when done. if data is 0, returns raw extlist, if 1, returns something suitable for getopenfilename

#define IPC_INFOBOX 293
typedef struct {
  HWND parent;
  char *filename;
} infoBoxParam;

#define IPC_SET_EXTENDED_FILE_INFO 294 //pass a pointer to the a extendedFileInfoStruct in wParam
/* (requires Winamp 2.9+)
** to use, create an extendedFileInfoStruct, point the values filename and metadata to the
** filename and metadata field you wish to write in ret. (retlen is not used). and then 
** SendMessage(hwnd_winamp,WM_WA_IPC,&struct,IPC_SET_EXTENDED_FILE_INFO);
** returns 1 if the metadata is supported
** Call IPC_WRITE_EXTENDED_FILE_INFO once you're done setting all the metadata you want to update
*/

#define IPC_WRITE_EXTENDED_FILE_INFO 295 
/* (requires Winamp 2.9+)
** writes all the metadata set thru IPC_SET_EXTENDED_FILE_INFO to the file
** returns 1 if the file has been successfully updated, 0 if error
*/

#define IPC_FORMAT_TITLE 297
typedef struct 
{
  char *spec; // NULL=default winamp spec
  void *p;

  char *out;
  int out_len;

  char * (*TAGFUNC)(char * tag, void * p); //return 0 if not found
  void (*TAGFREEFUNC)(char * tag,void * p);
} waFormatTitle;

#define IPC_GETUNCOMPRESSINTERFACE 331
/* returns a function pointer to uncompress().
** int (*uncompress)(unsigned char *dest, unsigned long *destLen, const unsigned char *source, unsigned long sourceLen);
** right out of zlib, useful for decompressing zlibbed data.
** if you pass the parm of 0x10100000, it will return a wa_inflate_struct * to an inflate API.
*/

typedef struct {
  int (*inflateReset)(void *strm);
  int (*inflateInit_)(void *strm,const char *version, int stream_size);
  int (*inflate)(void *strm, int flush);
  int (*inflateEnd)(void *strm);
  unsigned long (*crc32)(unsigned long crc, const unsigned  char *buf, unsigned int len);
} wa_inflate_struct;


#define IPC_ADD_PREFS_DLG 332
#define IPC_REMOVE_PREFS_DLG 333
/* (requires Winamp 2.9+)
** to use, allocate a prefsDlgRec structure (either on the heap or some global
** data, but NOT on the stack), initialze the members:
** hInst to the DLL instance where the resource is located
** dlgID to the ID of the dialog,
** proc to the window procedure for the dialog
** name to the name of the prefs page in the prefs.
** where to 0 (eventually we may add more options)
** then, SendMessage(hwnd_winamp,WM_WA_IPC,&prefsRec,IPC_ADD_PREFS_DLG);
**
** you can also IPC_REMOVE_PREFS_DLG with the address of the same prefsRec,
** but you shouldn't really ever have to.
**
*/
#define IPC_OPENPREFSTOPAGE 380 // pass an id of a builtin page, or a &prefsDlgRec of prefs page to open

typedef struct _prefsDlgRec {
  HINSTANCE hInst;
  int dlgID;
  void *proc;

  char *name;
  int where; // 0 for options, 1 for plugins, 2 for skins, 3 for bookmarks, 4 for prefs


  int _id;
  struct _prefsDlgRec *next;
} prefsDlgRec;


#define IPC_GETINIFILE 334 // returns a pointer to winamp.ini
#define IPC_GETINIDIRECTORY 335 // returns a pointer to the directory to put config files in (if you dont want to use winamp.ini)

#define IPC_SPAWNBUTTONPOPUP 361 // param =
// 0 = eject
// 1 = previous
// 2 = next
// 3 = pause
// 4 = play
// 5 = stop

#define IPC_OPENURLBOX 360 // pass a HWND to a parent, returns a HGLOBAL that needs to be freed with GlobalFree(), if successful
#define IPC_OPENFILEBOX 362 // pass a HWND to a parent
#define IPC_OPENDIRBOX 363 // pass a HWND to a parent

// pass an HWND to a parent. call this if you take over the whole UI so that the dialogs are not appearing on the
// bottom right of the screen since the main winamp window is at 3000x3000, call again with NULL to reset
#define IPC_SETDIALOGBOXPARENT 364 



// pass 0 for a copy of the skin HBITMAP
// pass 1 for name of font to use for playlist editor likeness
// pass 2 for font charset
// pass 3 for font size
#define IPC_GET_GENSKINBITMAP 503


#define IPC_GET_EMBEDIF 505 // pass an embedWindowState
// returns an HWND embedWindow(embedWindowState *); if the data is NULL, otherwise returns the HWND directly
typedef struct
{
  HWND me; //hwnd of the window

  int flags;

  RECT r;

  void *user_ptr; // for application use

  int extra_data[64]; // for internal winamp use
} embedWindowState;

#define EMBED_FLAGS_NORESIZE 1 // set this bit in embedWindowState.flags to keep window from being resizable
#define EMBED_FLAGS_NOTRANSPARENCY 2 // set this bit in embedWindowState.flags to make gen_ff turn transparency off for this wnd


#define IPC_EMBED_ENUM 532
typedef struct embedEnumStruct
{
  int (*enumProc)(embedWindowState *ws, struct embedEnumStruct *param); // return 1 to abort
  int user_data; // or more :)
} embedEnumStruct;
  // pass 

#define IPC_EMBED_ISVALID 533

#define IPC_CONVERTFILE 506
/* (requires Winamp 2.92+)
** Converts a given file to a different format (PCM, MP3, etc...)
** To use, pass a pointer to a waFileConvertStruct struct
** This struct can be either on the heap or some global
** data, but NOT on the stack. At least, until the conversion is done.
**
** eg: SendMessage(hwnd_winamp,WM_WA_IPC,&myConvertStruct,IPC_CONVERTFILE);
**
** Return value:
** 0: Can't start the conversion. Look at myConvertStruct->error for details.
** 1: Conversion started. Status messages will be sent to the specified callbackhwnd.
**    Be sure to call IPC_CONVERTFILE_END when your callback window receives the
**    IPC_CB_CONVERT_DONE message.
*/
typedef struct 
{
  char *sourcefile;  // "c:\\source.mp3"
  char *destfile;    // "c:\\dest.pcm"
  int destformat[8]; // like 'PCM ',srate,nch,bps
  HWND callbackhwnd; // window that will receive the IPC_CB_CONVERT notification messages
  
  //filled in by winamp.exe
  char *error;        //if IPC_CONVERTFILE returns 0, the reason will be here

  int bytes_done;     //you can look at both of these values for speed statistics
  int bytes_total;
  int bytes_out;

  int killswitch;     // don't set it manually, use IPC_CONVERTFILE_END
  int extra_data[64]; // for internal winamp use
} convertFileStruct;

#define IPC_CONVERTFILE_END 507
/* (requires Winamp 2.92+)
** Stop/ends a convert process started from IPC_CONVERTFILE
** You need to call this when you receive the IPC_CB_CONVERTDONE message or when you
** want to abort a conversion process
**
** eg: SendMessage(hwnd_winamp,WM_WA_IPC,&myConvertStruct,IPC_CONVERTFILE_END);
**
** No return value
*/

typedef struct {
  HWND hwndParent;
  int format;

  //filled in by winamp.exe
  HWND hwndConfig;
  int extra_data[8];
} convertConfigStruct;
#define IPC_CONVERT_CONFIG 508
#define IPC_CONVERT_CONFIG_END 509

typedef struct
{
  void (*enumProc)(int user_data, const char *desc, int fourcc);
  int user_data;
} converterEnumFmtStruct;
#define IPC_CONVERT_CONFIG_ENUMFMTS 510
/* (requires Winamp 2.92+)
*/


typedef struct
{
  char cdletter;
  char *playlist_file;
  HWND callback_hwnd;

  //filled in by winamp.exe