src/sndfile.h.in : Add windows only defintion for sf_wchar_open().

This commit is contained in:
Erik de Castro Lopo 2009-09-26 22:10:46 +10:00
parent 8f31d4d292
commit d75eb7b5c9

View File

@ -465,6 +465,7 @@ struct SF_VIRTUAL_IO
typedef struct SF_VIRTUAL_IO SF_VIRTUAL_IO ;
/* Open the specified file for read, write or both. On error, this will
** return a NULL pointer. To find the error number, pass a NULL SNDFILE
** to sf_strerror ().
@ -473,6 +474,7 @@ typedef struct SF_VIRTUAL_IO SF_VIRTUAL_IO ;
SNDFILE* sf_open (const char *path, int mode, SF_INFO *sfinfo) ;
/* Use the existing file descriptor to create a SNDFILE object. If close_desc
** is TRUE, the file descriptor will be closed when sf_close() is called. If
** it is FALSE, the descritor will not be closed.
@ -489,18 +491,21 @@ SNDFILE* sf_open_fd (int fd, int mode, SF_INFO *sfinfo, int close_desc) ;
SNDFILE* sf_open_virtual (SF_VIRTUAL_IO *sfvirtual, int mode, SF_INFO *sfinfo, void *user_data) ;
/* sf_error () returns a error number which can be translated to a text
** string using sf_error_number().
*/
int sf_error (SNDFILE *sndfile) ;
/* sf_strerror () returns to the caller a pointer to the current error message for
** the given SNDFILE.
*/
const char* sf_strerror (SNDFILE *sndfile) ;
/* sf_error_number () allows the retrieval of the error string for each internal
** error number.
**
@ -508,6 +513,7 @@ const char* sf_strerror (SNDFILE *sndfile) ;
const char* sf_error_number (int errnum) ;
/* The following two error functions are deprecated but they will remain in the
** library for the forseeable future. The function sf_strerror() should be used
** in their place.
@ -521,10 +527,12 @@ int sf_error_str (SNDFILE *sndfile, char* str, size_t len) ;
int sf_command (SNDFILE *sndfile, int command, void *data, int datasize) ;
/* Return TRUE if fields of the SF_INFO struct are a valid combination of values. */
int sf_format_check (const SF_INFO *info) ;
/* Seek within the waveform data chunk of the SNDFILE. sf_seek () uses
** the same values for whence (SEEK_SET, SEEK_CUR and SEEK_END) as
** stdio.h function fseek ().
@ -539,6 +547,7 @@ int sf_format_check (const SF_INFO *info) ;
sf_count_t sf_seek (SNDFILE *sndfile, sf_count_t frames, int whence) ;
/* Functions for retrieving and setting string data within sound files.
** Not all file types support this features; AIFF and WAV do. For both
** functions, the str_type parameter must be one of the SF_STR_* values
@ -551,16 +560,19 @@ int sf_set_string (SNDFILE *sndfile, int str_type, const char* str) ;
const char* sf_get_string (SNDFILE *sndfile, int str_type) ;
/* Return the library version string. */
const char * sf_version_string (void) ;
/* Functions for reading/writing the waveform data of a sound file.
*/
sf_count_t sf_read_raw (SNDFILE *sndfile, void *ptr, sf_count_t bytes) ;
sf_count_t sf_write_raw (SNDFILE *sndfile, const void *ptr, sf_count_t bytes) ;
/* Functions for reading and writing the data chunk in terms of frames.
** The number of items actually read/written = frames * number of channels.
** sf_xxxx_raw read/writes the raw data bytes from/to the file
@ -583,6 +595,7 @@ sf_count_t sf_writef_float (SNDFILE *sndfile, const float *ptr, sf_count_t frame
sf_count_t sf_readf_double (SNDFILE *sndfile, double *ptr, sf_count_t frames) ;
sf_count_t sf_writef_double (SNDFILE *sndfile, const double *ptr, sf_count_t frames) ;
/* Functions for reading and writing the data chunk in terms of items.
** Otherwise similar to above.
** All of these read/write function return number of items read/written.
@ -600,6 +613,7 @@ sf_count_t sf_write_float (SNDFILE *sndfile, const float *ptr, sf_count_t items)
sf_count_t sf_read_double (SNDFILE *sndfile, double *ptr, sf_count_t items) ;
sf_count_t sf_write_double (SNDFILE *sndfile, const double *ptr, sf_count_t items) ;
/* Close the SNDFILE and clean up all memory allocations associated with this
** file.
** Returns 0 on success, or an error number.
@ -607,6 +621,7 @@ sf_count_t sf_write_double (SNDFILE *sndfile, const double *ptr, sf_count_t item
int sf_close (SNDFILE *sndfile) ;
/* If the file is opened SFM_WRITE or SFM_RDWR, call fsync() on the file
** to force the writing of data to disk. If the file is opened SFM_READ
** no action is taken.
@ -614,8 +629,28 @@ int sf_close (SNDFILE *sndfile) ;
void sf_write_sync (SNDFILE *sndfile) ;
/* Windows Only!
** Open a file passing in a Windows Unicode filename. Otherwise, this is
** the same as sf_open().
**
** In order for this to work, you need to do the following:
**
** #include <windows.h>
** #define ENABLE_SNDFILE_WINDOWS_PROTOTYPES
** #including <sndfile.h>
*/
#ifdef ENABLE_SNDFILE_WINDOWS_PROTOTYPES
SNDFILE* sf_wchar_open (LPCWSTR wpath, int mode, SF_INFO *sfinfo) ;
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
#endif /* SNDFILE_H */