parse stream headers for audio streams in mkv, needed for frame size

[ffmpeg] / libavformat / os_support.h

diff --git a/libavformat/os_support.h b/libavformat/os_support.h
index 2b89fb58e22c88bbaa52ef26aec36adb514ffdb8..e90f2c244fcdbf2c0fc81e313a135842b2937450 100644 (file)
--- a/libavformat/os_support.h
+++ b/libavformat/os_support.h
@@ -23,17 +23,25 @@
 #define AVFORMAT_OS_SUPPORT_H
 
 /**
- * @file os_support.h
+ * @file
  * miscellaneous OS support macros and functions.
  */
 
-#ifdef __MINGW32__
-#  define WIN32_LEAN_AND_MEAN
-#  include <windows.h>
-#  define usleep(t)    Sleep((t) / 1000)
+#include "config.h"
+
+#if defined(__MINGW32__) && !defined(__MINGW32CE__)
 #  include <fcntl.h>
 #  define lseek(f,p,w) _lseeki64((f), (p), (w))
+#endif /* defined(__MINGW32__) && !defined(__MINGW32CE__) */
+
+static inline int is_dos_path(const char *path)
+{
+#if HAVE_DOS_PATHS
+    if (path[0] && path[1] == ':')
+        return 1;
 #endif
+    return 0;
+}
 
 #ifdef __BEOS__
 #  include <sys/socket.h>
@@ -52,18 +60,18 @@
 #  endif
 #endif
 
-#ifdef CONFIG_NETWORK
-#ifndef HAVE_SOCKLEN_T
+#if CONFIG_NETWORK
+#if !HAVE_SOCKLEN_T
 typedef int socklen_t;
 #endif
 
 /* most of the time closing a socket is just closing an fd */
-#ifndef HAVE_CLOSESOCKET
+#if !HAVE_CLOSESOCKET
 #define closesocket close
 #endif
 
-#ifdef CONFIG_FFSERVER
-#ifndef HAVE_POLL_H
+#if CONFIG_FFSERVER
+#if !HAVE_POLL_H
 typedef unsigned long nfds_t;
 
 struct pollfd {
@@ -87,7 +95,7 @@ struct pollfd {
 #define POLLNVAL   0x1000  /* invalid file descriptor */
 
 
-extern int poll(struct pollfd *fds, nfds_t numfds, int timeout);
+int poll(struct pollfd *fds, nfds_t numfds, int timeout);
 #endif /* HAVE_POLL_H */
 #endif /* CONFIG_FFSERVER */
 #endif /* CONFIG_NETWORK */