From fcd1f6bc9d5caec25d925c5c4aa44cef15c37897 Mon Sep 17 00:00:00 2001
From: Andrey Utkin <andrey.krieger.utkin@gmail.com>
Date: Thu, 3 Jul 2014 14:37:08 +0300
Subject: avutil/bprint: Add av_bprint_fd_contents()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavutil/bprint.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'libavutil/bprint.c')

diff --git a/libavutil/bprint.c b/libavutil/bprint.c
index 0a0d07861b..becb4d8013 100644
--- a/libavutil/bprint.c
+++ b/libavutil/bprint.c
@@ -22,6 +22,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <time.h>
+#include <unistd.h>
 #include "avassert.h"
 #include "avstring.h"
 #include "bprint.h"
@@ -304,6 +305,22 @@ void av_bprint_escape(AVBPrint *dstbuf, const char *src, const char *special_cha
     }
 }
 
+int av_bprint_fd_contents(AVBPrint *pb, int fd)
+{
+    int ret;
+    char buf[1024];
+    while (1) {
+        ret = read(fd, buf, sizeof(buf));
+        if (!ret)
+            return 0;
+        else if (ret < 0)
+            return AVERROR(errno);
+        av_bprint_append_data(pb, buf, ret);
+        if (!av_bprint_is_complete(pb))
+            return AVERROR(ENOMEM);
+    }
+}
+
 #ifdef TEST
 
 #undef printf
-- 
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