lavf/os_support.h: Fix for unicode filenames on windows.

Fixes #819 #5256 #5281

Signed-off-by: Matt Oliver <protogonoi@gmail.com>
This commit is contained in:
Matt Oliver 2016-06-06 17:04:39 +10:00
parent be37a66971
commit 37787f2616
2 changed files with 28 additions and 0 deletions

View File

@ -148,7 +148,11 @@ static int file_check(URLContext *h, int mask)
ret |= AVIO_FLAG_WRITE;
#else
struct stat st;
# ifndef _WIN32
ret = stat(filename, &st);
# else
ret = win32_stat(filename, &st);
# endif
if (ret < 0)
return AVERROR(errno);

View File

@ -182,6 +182,29 @@ DEF_FS_FUNCTION(unlink, _wunlink, _unlink)
DEF_FS_FUNCTION(mkdir, _wmkdir, _mkdir)
DEF_FS_FUNCTION(rmdir, _wrmdir , _rmdir)
#define DEF_FS_FUNCTION2(name, wfunc, afunc, partype) \
static inline int win32_##name(const char *filename_utf8, partype par) \
{ \
wchar_t *filename_w; \
int ret; \
\
if (utf8towchar(filename_utf8, &filename_w)) \
return -1; \
if (!filename_w) \
goto fallback; \
\
ret = wfunc(filename_w, par); \
av_free(filename_w); \
return ret; \
\
fallback: \
/* filename may be be in CP_ACP */ \
return afunc(filename_utf8, par); \
}
DEF_FS_FUNCTION2(access, _waccess, _access, int)
DEF_FS_FUNCTION2(stat, _wstat64, _stat64, struct stat*)
static inline int win32_rename(const char *src_utf8, const char *dest_utf8)
{
wchar_t *src_w, *dest_w;
@ -231,6 +254,7 @@ fallback:
#define rename win32_rename
#define rmdir win32_rmdir
#define unlink win32_unlink
#define access win32_access
#endif