@@ -23,6 +23,7 @@

 #include "get_bits.h"

 #include "bytestream.h"

 #include "libavutil/colorspace.h"

+#include "libavutil/opt.h"

 #define DVBSUB_PAGE_SEGMENT     0x10

 #define DVBSUB_REGION_SEGMENT   0x11

@@ -227,6 +228,7 @@ typedef struct DVBSubDisplayDefinition {

 } DVBSubDisplayDefinition;

 typedef struct DVBSubContext {

+    AVClass *class;

     int composition_id;

     int ancillary_id;

@@ -1551,6 +1553,15 @@ static int dvbsub_decode(AVCodecContext *avctx,

     return p - buf;

 }

+static const AVOption options[] = {

+    {NULL}

+};

+static const AVClass dvbsubdec_class = {

+    .class_name = "DVB Sub Decoder",

+    .item_name  = av_default_item_name,

+    .option     = options,

+    .version    = LIBAVUTIL_VERSION_INT,

+};

 AVCodec ff_dvbsub_decoder = {

     .name           = "dvbsub",

@@ -1561,4 +1572,5 @@ AVCodec ff_dvbsub_decoder = {

     .init           = dvbsub_init_decoder,

     .close          = dvbsub_close_decoder,

     .decode         = dvbsub_decode,

+    .priv_class     = &dvbsubdec_class,

 };