Fix compilation with --disable-encoders.

patch by Alexander Strange, astrange at ithinksw dot com


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@6410 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/dv.c

@@ -1196,7 +1196,7 @@ static void dv_format_frame(DVVideoContext* c, uint8_t* buf)
 }
 
 
-
+#ifdef CONFIG_ENCODERS
 static int dvvideo_encode_frame(AVCodecContext *c, uint8_t *buf, int buf_size,
                                 void *data)
 {
@@ -1223,6 +1223,7 @@ static int dvvideo_encode_frame(AVCodecContext *c, uint8_t *buf, int buf_size,
 
     return s->sys->frame_size;
 }
+#endif
 
 static int dvvideo_close(AVCodecContext *c)
 {