From 9e33b10fd784aaefae92253779c4e8a6c5efa547 Mon Sep 17 00:00:00 2001
From: Vincent Fourmond <vincent.fourmond@9online.fr>
Date: Fri, 17 Aug 2007 15:14:29 +0000
Subject: [PATCH] Allow pipe: URL to take fd number as input Patch by Vincent
 Fourmond [vincent dot fourmond at 9online dot fr]

Originally committed as revision 10134 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/file.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavformat/file.c b/libavformat/file.c
index 48e7803ba1..c0134d15df 100644
--- a/libavformat/file.c
+++ b/libavformat/file.c
@@ -23,6 +23,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <sys/time.h>
+#include <stdlib.h>
 
 
 /* standard file protocol */
@@ -90,12 +91,17 @@ URLProtocol file_protocol = {
 static int pipe_open(URLContext *h, const char *filename, int flags)
 {
     int fd;
+    const char * final;
+    av_strstart(filename, "pipe:", &filename);
 
+    fd = strtol(filename, &final, 10);
+    if((filename == final) || *final ) {/* No digits found, or something like 10ab */
         if (flags & URL_WRONLY) {
             fd = 1;
         } else {
             fd = 0;
         }
+    }
 #ifdef O_BINARY
     setmode(fd, O_BINARY);
 #endif