From bdb57a9198993a6c1fb9175d2e94083ad8ee0380 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Wed, 9 Jun 2010 08:29:51 +0000
Subject: [PATCH] Initialize the http connection in http_seek, too

This makes url_fsize return correct values for delay opened connections
that have not yet been initialized.
This fixes using the image2 demuxer with http sources.

Originally committed as revision 23546 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/http.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavformat/http.c b/libavformat/http.c
index 34a3242051..ef55bb0ad8 100644
--- a/libavformat/http.c
+++ b/libavformat/http.c
@@ -480,6 +480,12 @@ static int64_t http_seek(URLContext *h, int64_t off, int whence)
     uint8_t old_buf[BUFFER_SIZE];
     int old_buf_size;
 
+    if (!s->init) {
+        int ret = http_open_cnx(h);
+        if (ret != 0)
+            return ret;
+    }
+
     if (whence == AVSEEK_SIZE)
         return s->filesize;
     else if ((s->filesize == -1 && whence == SEEK_END) || h->is_streamed)