Mark h263_get_picture_format() av_const to indicate that it has no funny

sideeffects and reads no global memory.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@21044 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/mpegvideo.h

@@ -845,7 +845,7 @@ int ff_mpeg4_decode_mb(MpegEncContext *s,
  * that represents some standard picture dimensions or indicates that
  * width&height are explicitly stored later.
  */
-int h263_get_picture_format(int width, int height);
+int av_const h263_get_picture_format(int width, int height);
 
 void ff_mpeg4_encode_video_packet_header(MpegEncContext *s);
 void ff_mpeg4_clean_buffers(MpegEncContext *s);