Process packed bitstream also for VDPAU.

Originally committed as revision 22131 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/h263dec.c

@@ -663,6 +663,7 @@ retry:
         }
 
     assert(s->bitstream_buffer_size==0);
+frame_end:
     /* divx 5.01+ bistream reorder stuff */
     if(s->codec_id==CODEC_ID_MPEG4 && s->divx_packed){
         int current_pos= get_bits_count(&s->gb)>>3;
@@ -697,7 +698,6 @@ retry:
 intrax8_decoded:
     ff_er_frame_end(s);
 
-frame_end:
     if (avctx->hwaccel) {
         if (avctx->hwaccel->end_frame(avctx) < 0)
             return -1;