55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
/*****************************************************************************
|
|
|
|
playwav.h
|
|
|
|
****************************************************************************/
|
|
|
|
extern BOOL NEAR PASCAL soundPlay(HANDLE hSound, UINT wFlags);
|
|
extern VOID NEAR PASCAL soundFree(HANDLE hSound);
|
|
extern HANDLE NEAR PASCAL soundLoadFile(LPCWSTR szFileName);
|
|
extern HANDLE NEAR PASCAL soundLoadMemory(LPBYTE lpMem);
|
|
|
|
/*****************************************************************************
|
|
|
|
STUFF TO SUPPORT MS-WAVE FORMAT FILES
|
|
|
|
****************************************************************************/
|
|
|
|
typedef struct _FileHeader {
|
|
DWORD dwRiff;
|
|
DWORD dwSize;
|
|
DWORD dwWave;
|
|
} FileHeader;
|
|
typedef FileHeader FAR *FPFileHeader;
|
|
|
|
typedef struct _ChunkHeader {
|
|
DWORD dwCKID;
|
|
DWORD dwSize;
|
|
} ChunkHeader;
|
|
typedef ChunkHeader UNALIGNED *FPChunkHeader;
|
|
|
|
/* Chunk Types */
|
|
//#define RIFF_FILE FOURCC('R','I','F','F')
|
|
//#define RIFF_WAVE FOURCC('W','A','V','E')
|
|
//#define RIFF_FORMAT FOURCC('f','m','t',' ')
|
|
//#define RIFF_CHANNEL FOURCC('d','a','t','a')
|
|
|
|
#define RIFF_FILE FOURCC_RIFF // in Winmm.H
|
|
#define RIFF_WAVE FOURCC_WAVE // in WinmmI.h
|
|
#define RIFF_FORMAT FOURCC_FMT // in WinmmI.h
|
|
#define RIFF_CHANNEL FOURCC_DATA // in WinmmI.h
|
|
|
|
/* When memory for a PlaySound file is allocated we insert a WAVEHDR, then
|
|
* the size, date and time as well as the filename of the wave file.
|
|
* Then if the user changes the file underneath us, but keeping the same
|
|
* name, we have a chance to detect the difference and not to play the
|
|
* cached sound file. Note: the filetime stored is the lastwritten time.
|
|
*/
|
|
typedef struct _SoundFile {
|
|
WAVEHDR wh;
|
|
ULONG Size;
|
|
FILETIME ft;
|
|
WCHAR Filename[]; // allows field to be addressed
|
|
} SOUNDFILE;
|
|
typedef SOUNDFILE * PSOUNDFILE;
|