[DonAnthony]

DSPlayer doesn't play nice with BDMV folders. Try JRiver Media Center or MPC-BE as an external player. 

merci Warner !
i read here someone who was able to read his bdmv with dsplayer so i try my luck too

you know this error ?

00:10:06.367 T:14420  NOTICE: CDSPlayer::OpenFile - DSPlayer: Opening: bluray://smb%3a%2f%2fMEDIASERVER%2fFilms%20Anim%c3%a9s%2fMainMovie%2fCOCO.BLURAY%2f/BDMV/PLAYLIST/00000.mpls
00:10:06.372 T:14420  NOTICE: CDSPlayer::OpenFileInternal - DSPlayer: Opening: bluray://smb%3a%2f%2fMEDIASERVER%2fFilms%20Anim%c3%a9s%2fMainMovie%2fCOCO.BLURAY%2f/BDMV/PLAYLIST/00000.mpls
00:10:06.373 T:4072  NOTICE: CDSPlayer:rocess - Creating DS Graph
00:10:06.381 T:4072  NOTICE: Loading filter core factory settings from special://profile/dsplayer/filtersconfig.xml (filters configuration).
00:10:06.381 T:4072  NOTICE: Loading filter core factory settings from special://xbmc/system/players/dsplayer/filtersconfig.xml (filters configuration).
00:10:06.391 T:4072  NOTICE: Loading filter core factory settings from special://profile/dsplayer/mediasconfig.xml (medias configuration).
00:10:06.391 T:4072  NOTICE: Loading filter core factory settings from special://xbmc/system/players/dsplayer/mediasconfig.xml (medias configuration).
00:10:06.393 T:4072  NOTICE: Successfully loaded rules
00:10:06.395 T:4072   ERROR: CFGLoader::LoadFilterRules Extension "mpls" not found. Please check mediasconfig.xml
00:10:06.395 T:4072   ERROR: CFGManager::RenderFileXbmc Failed to load filters rules
00:10:06.395 T:4072   ERROR: CDSPlayer:rocess - Failed creating DS Graph
00:10:06.395 T:14420   ERROR: PlayMedia could not play media: smb://MEDIASERVER/Films Animés/MainMovie/COCO.BLURAY/BDMV/index.bdmv
merci!