ffmpeg roll of source to mar 9 version...

patched-ffmpeg-mt/libavdevice/vfwcap.c

 /*
  * VFW capture interface
  * Copyright (c) 2006-2008 Ramiro Polla
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
@@ skipping 56 matching lines @@
         }
     }
     return PIX_FMT_NONE;
 }
 
 static enum CodecID vfw_codecid(DWORD biCompression)
 {
     switch(biCompression) {
     case MKTAG('d', 'v', 's', 'd'):
         return CODEC_ID_DVVIDEO;
+    case MKTAG('M', 'J', 'P', 'G'):
+    case MKTAG('m', 'j', 'p', 'g'):
+        return CODEC_ID_MJPEG;
     }
     return CODEC_ID_NONE;
 }
 
 #define dstruct(pctx, sname, var, type) \
     av_log(pctx, AV_LOG_DEBUG, #var":\t%"type"\n", sname->var)
 
 static void dump_captureparms(AVFormatContext *s, CAPTUREPARMS *cparms)
 {
     av_log(s, AV_LOG_DEBUG, "CAPTUREPARMS\n");
@@ skipping 333 matching lines @@
 AVInputFormat vfwcap_demuxer = {
     "vfwcap",
     NULL_IF_CONFIG_SMALL("VFW video capture"),
     sizeof(struct vfw_ctx),
     NULL,
     vfw_read_header,
     vfw_read_packet,
     vfw_read_close,
     .flags = AVFMT_NOFILE,
 };