Add long names to AVCodec declarations.

patch by Stefano Sabatini, stefano.sabatini-lala poste it

Originally committed as revision 13009 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/snow.c

@@ -4660,7 +4660,8 @@ AVCodec snow_decoder = {
     decode_end,
     decode_frame,
     0 /*CODEC_CAP_DR1*/ /*| CODEC_CAP_DRAW_HORIZ_BAND*/,
-    NULL
+    NULL,
+    .long_name = "Snow",
 };
 
 #ifdef CONFIG_SNOW_ENCODER
@@ -4672,6 +4673,7 @@ AVCodec snow_encoder = {
     encode_init,
     encode_frame,
     encode_end,
+    .long_name = "Snow",
 };
 #endif