Remove AVFilterBuffer w and h fields.

These fields are never used, and they do not seem to belong to
AVFilterBuffer anymore, now that it is now a media-independent
structure and these fields are video-related.

Patch by S.N. Hemanth Meenakshisundaram smeenaks ! ucsd ! edu.

Originally committed as revision 24291 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavfilter/avfilter.h

@@ -25,7 +25,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBAVFILTER_VERSION_MAJOR  1
-#define LIBAVFILTER_VERSION_MINOR 24
+#define LIBAVFILTER_VERSION_MINOR 25
 #define LIBAVFILTER_VERSION_MICRO  0
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
@@ -84,8 +84,6 @@ typedef struct AVFilterBuffer
      * reallocating it from scratch.
      */
     void (*free)(struct AVFilterBuffer *pic);
-
-    int w, h;                  ///< width and height of the allocated buffer
 } AVFilterBuffer;
 
 /**

libavfilter/defaults.c

@@ -40,8 +40,8 @@ AVFilterPicRef *avfilter_default_get_video_buffer(AVFilterLink *link, int perms,
     char *buf;
 
     ref->pic   = pic;
-    ref->w     = pic->w = w;
-    ref->h     = pic->h = h;
+    ref->w     = w;
+    ref->h     = h;
 
     /* make sure the buffer gets read permission or it's useless for output */
     ref->perms = perms | AV_PERM_READ;