Bug 1368850 - fix warning message about enumeration value 'mp4parse_codec_MP4V' not handled. r=gerald

MozReview-Commit-ID: 9z6DMh872QR

--HG--
extra : rebase_source : 673b519119cbdd2d46ae20932be67b2ecc3916dc

media/libstagefright/binding/MP4Metadata.cpp

@@ -1035,6 +1035,7 @@ MP4MetadataRust::GetTrackInfo(mozilla::TrackInfo::TrackType aType,
     case mp4parse_codec_AVC: codec_string = "h.264"; break;
     case mp4parse_codec_VP9: codec_string = "vp9"; break;
     case mp4parse_codec_MP3: codec_string = "mp3"; break;
+    case mp4parse_codec_MP4V: codec_string = "mp4v"; break;
   }
   MOZ_LOG(sLog, LogLevel::Debug, ("track codec %s (%u)\n",
         codec_string, info.codec));