ffmpeg source update for sep 09

source/patched-ffmpeg-mt/libavcodec/msmpeg4.c

 /*
  * MSMPEG4 backend for ffmpeg encoder and decoder
  * Copyright (c) 2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
  * msmpeg4v1 & v2 stuff by Michael Niedermayer <michaelni@gmx.at>
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
@@ skipping 1377 matching lines @@
 int i;
 for(i=0; i<s->gb.size_in_bits; i++)
     av_log(s->avctx, AV_LOG_DEBUG, "%d", get_bits1(&s->gb));
 //    get_bits1(&s->gb);
 av_log(s->avctx, AV_LOG_DEBUG, "END\n");
 return -1;
 }
 #endif
 
     if(s->msmpeg4_version==1){
-        int start_code;
-        start_code = (get_bits(&s->gb, 16)<<16) | get_bits(&s->gb, 16);
+        int start_code = get_bits_long(&s->gb, 32);
         if(start_code!=0x00000100){
             av_log(s->avctx, AV_LOG_ERROR, "invalid startcode\n");
             return -1;
         }
 
         skip_bits(&s->gb, 5); // frame number */
     }
 
     s->pict_type = get_bits(&s->gb, 2) + 1;
     if (s->pict_type != FF_I_TYPE &&
@@ skipping 561 matching lines @@
     sizeof(MpegEncContext),
     ff_msmpeg4_decode_init,
     NULL,
     ff_h263_decode_end,
     ff_h263_decode_frame,
     CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
     .max_lowres= 3,
     .long_name= NULL_IF_CONFIG_SMALL("Windows Media Video 7"),
     .pix_fmts= ff_pixfmt_list_420,
 };