Fix argument type mismatches for av_picture_crop and av_picture_fill

Originally committed as revision 19314 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/avcodec.h

@@ -2902,7 +2902,7 @@ void avpicture_free(AVPicture *picture);
  * @return size of the image data in bytes
  */
 int avpicture_fill(AVPicture *picture, uint8_t *ptr,
-                   int pix_fmt, int width, int height);
+                   enum PixelFormat pix_fmt, int width, int height);
 int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width, int height,
                      unsigned char *dest, int dest_size);
 

libavcodec/imgconvert.c

@@ -1288,7 +1288,7 @@ static inline int is_yuv_planar(const PixFmtInfo *ps)
 }
 
 int av_picture_crop(AVPicture *dst, const AVPicture *src,
-              int pix_fmt, int top_band, int left_band)
+                    enum PixelFormat pix_fmt, int top_band, int left_band)
 {
     int y_shift;
     int x_shift;