Implement RTMP output (publishing FLV stream to RTMP server).

Patch by Sergiy (piratfm at `do-no-evil-mail`.com)

Originally committed as revision 20731 to svn://svn.ffmpeg.org/ffmpeg/trunk

doc/general.texi

@@ -201,7 +201,8 @@ library:
 @item RL2                       @tab   @tab X
     @tab Audio and video format used in some games by Entertainment Software Partners.
 @item RPL/ARMovie               @tab   @tab X
-@item RTMP                      @tab   @tab X
+@item RTMP                      @tab X @tab X
+    @tab Output is performed by publishing stream to RTMP server
 @item RTP                       @tab   @tab X
 @item RTSP                      @tab   @tab X
 @item SDP                       @tab   @tab X

libavformat/avformat.h

@@ -22,7 +22,7 @@
 #define AVFORMAT_AVFORMAT_H
 
 #define LIBAVFORMAT_VERSION_MAJOR 52
-#define LIBAVFORMAT_VERSION_MINOR 40
+#define LIBAVFORMAT_VERSION_MINOR 41
 #define LIBAVFORMAT_VERSION_MICRO  0
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \