avcodec: add MV30 decoder

libavcodec/codec_desc.c

@@ -1754,6 +1754,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .long_name = NULL_IF_CONFIG_SMALL("CDToons video"),
         .props     = AV_CODEC_PROP_LOSSLESS,
     },
+    {
+        .id        = AV_CODEC_ID_MV30,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "mv30",
+        .long_name = NULL_IF_CONFIG_SMALL("MidiVid 3.0"),
+        .props     = AV_CODEC_PROP_LOSSY,
+    },
 
     /* various PCM "codecs" */
     {