support for XAN DPCM audio

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21006 b3059339-0415-0410-9bf9-f77b7e298cf2

etc/codecs.conf

@@ -2517,6 +2517,13 @@ audiocodec ffadpcmea
   driver ffmpeg
   dll adpcm_ea
 
+audiocodec ffxandpcm
+  info "FFmpeg XAN DPCM audio"
+  status working
+  fourcc Axan
+  driver ffmpeg
+  dll xan_dpcm
+
 audiocodec libdv
   info "raw DV audio decoder (libdv)"
   status working

libmpdemux/demux_lavf.c

@@ -83,6 +83,7 @@ const CodecTag mp_wav_tags[] = {
     { CODEC_ID_SHORTEN,           MKTAG('s', 'h', 'r', 'n')},
     { CODEC_ID_TTA,               MKTAG('T', 'T', 'A', '1')},
     { CODEC_ID_WAVPACK,           MKTAG('W', 'V', 'P', 'K')},
+    { CODEC_ID_XAN_DPCM,          MKTAG('A', 'x', 'a', 'n')},
     { 0, 0 },
 };