possible conflict with S3 and CCK

when i had both flashvideo_cck and flashvideo_s3 enabled, videos were not playing. when served up locally, they played fine.

i think flashvideo_s3_flashvideo_get_file() was getting confused by the multiple fields available and crashing out when looking at the thumbnail. in any case, adding a check for mimetype seems to have solved the problem:

  if ($file->filemime == 'flv-application/octet-stream' && $bucket = db_result(db_query("SELECT bucket FROM {flashvideo_s3} WHERE fid=%d", $file->fid))) {