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authorReimar Döffinger <Reimar.Doeffinger@gmx.de>2012-01-20 20:27:22 +0100
committerMartin Storsjö <martin@martin.st>2013-03-27 18:51:51 +0200
commite9cc98839574c7e8d546e890ebbf57d1766e5d8a (patch)
tree8c486d7131bff874dece844432c17f4233bd6f6c /libavformat
parentcfe5908a72e72ac781d5e3ca02d9fab646e87881 (diff)
downloadffmpeg-e9cc98839574c7e8d546e890ebbf57d1766e5d8a.tar.gz
win32: Allow other programs to open the same files
In order to match Linux behaviour better our Windows-specific open() replacement should disable Windows default file locking. Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/os_support.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/libavformat/os_support.c b/libavformat/os_support.c
index 451801ff70..1ecf43c3dc 100644
--- a/libavformat/os_support.c
+++ b/libavformat/os_support.c
@@ -32,6 +32,7 @@
#include <fcntl.h>
#include <io.h>
#include <windows.h>
+#include <share.h>
int ff_win32_open(const char *filename_utf8, int oflag, int pmode)
{
@@ -46,12 +47,12 @@ int ff_win32_open(const char *filename_utf8, int oflag, int pmode)
filename_w = av_mallocz(sizeof(wchar_t) * num_chars);
MultiByteToWideChar(CP_UTF8, 0, filename_utf8, -1, filename_w, num_chars);
- fd = _wopen(filename_w, oflag, pmode);
+ fd = _wsopen(filename_w, oflag, SH_DENYNO, pmode);
av_freep(&filename_w);
/* filename maybe be in CP_ACP */
if (fd == -1 && !(oflag & O_CREAT))
- return open(filename_utf8, oflag, pmode);
+ return _sopen(filename_utf8, oflag, SH_DENYNO, pmode);
return fd;
}