extern const CodecTags ff_mkv_codec_tags[];
extern const CodecMime ff_mkv_mime_tags[];
+extern const CodecMime ff_mkv_image_mime_tags[];
extern const AVMetadataConv ff_mkv_metadata_conv[];
int ff_mkv_stereo3d_conv(AVStream *st, MatroskaVideoStereoModeType stereo_mode);