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Only special-case absolute DOS paths on systems that support them.

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Originally committed as revision 15594 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ramiro Polla 2008-10-10 16:59:37 +00:00
parent 60e8bc13a9
commit bc574408dc
3 changed files with 16 additions and 1 deletions
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5
configure vendored
View File

@ -754,6 +754,7 @@ HAVE_LIST="
dev_video_bktr_ioctl_bt848_h
dlfcn_h
dlopen
dos_paths
ebp_available
ebx_available
fast_64bit
@ -1295,6 +1296,7 @@ case $target_os in
SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
objformat="win32"
enable dos_paths
;;
cygwin*)
target_os=cygwin
@ -1312,6 +1314,7 @@ case $target_os in
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
SHFLAGS='-shared -Wl,--enable-auto-image-base'
objformat="win32"
enable dos_paths
;;
*-dos|freedos|opendos)
disable ffplay ffserver vhook
@ -1319,6 +1322,7 @@ case $target_os in
network_extralibs="-lsocket"
EXESUF=".exe"
objformat="win32"
enable dos_paths
;;
linux)
enable dv1394
@ -1350,6 +1354,7 @@ case $target_os in
SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
disable vhook
enable dos_paths
;;
interix)
disable vhook

3
libavformat/avio.c
View File

@ -21,6 +21,7 @@
#include "libavutil/avstring.h"
#include "libavcodec/opt.h"
#include "os_support.h"
#include "avformat.h"
#if LIBAVFORMAT_VERSION_MAJOR >= 53
@ -115,7 +116,7 @@ int url_open(URLContext **puc, const char *filename, int flags)
p++;
}
/* if the protocol has length 1, we consider it is a dos drive */
if (*p == '\0' || (q - proto_str) <= 1) {
if (*p == '\0' || is_dos_path(filename)) {
file_proto:
strcpy(proto_str, "file");
} else {

9
libavformat/os_support.h
View File

@ -32,6 +32,15 @@
# define lseek(f,p,w) _lseeki64((f), (p), (w))
#endif
static inline int is_dos_path(const char *path)
{
#ifdef HAVE_DOS_PATHS
if (path[0] && path[1] == ':')
return 1;
#endif
return 0;
}
#ifdef __BEOS__
# include <sys/socket.h>
# include <netinet/in.h>