ffmpeg source update for sep 09

source/patched-ffmpeg-mt/libavcodec/qdm2.c

 /*
  * QDM2 compatible decoder
  * Copyright (c) 2003 Ewald Snel
  * Copyright (c) 2005 Benjamin Larsson
  * Copyright (c) 2005 Alex Beregszaszi
  * Copyright (c) 2005 Roberto Togni
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
@@ skipping 1191 matching lines @@
         av_log(NULL,AV_LOG_ERROR,"bad superblock type\n");
         return;
     }
 
     q->superblocktype_2_3 = (header.type == 2 || header.type == 3);
     packet_bytes = (q->compressed_size - get_bits_count(&gb) / 8);
 
     init_get_bits(&gb, header.data, header.size*8);
 
     if (header.type == 2 || header.type == 4 || header.type == 5) {
-        int csum = 257 * get_bits(&gb, 8) + 2 * get_bits(&gb, 8);
+        int csum  = 257 * get_bits(&gb, 8);
+            csum +=   2 * get_bits(&gb, 8);
 
         csum = qdm2_packet_checksum(q->compressed_data, q->checksum_size, csum);
 
         if (csum != 0) {
             q->has_errors = 1;
             av_log(NULL,AV_LOG_ERROR,"bad packet checksum\n");
             return;
         }
     }
 
@@ skipping 751 matching lines @@
 {
     .name = "qdm2",
     .type = AVMEDIA_TYPE_AUDIO,
     .id = CODEC_ID_QDM2,
     .priv_data_size = sizeof(QDM2Context),
     .init = qdm2_decode_init,
     .close = qdm2_decode_close,
     .decode = qdm2_decode_frame,
     .long_name = NULL_IF_CONFIG_SMALL("QDesign Music Codec 2"),
 };