Screenpresso SPV1 decoder

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

libavcodec/codec_desc.c

@@ -1162,6 +1162,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .long_name = NULL_IF_CONFIG_SMALL("Resolume DXV"),
         .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY,
     },
+    {
+        .id        = AV_CODEC_ID_SCREENPRESSO,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "screenpresso",
+        .long_name = NULL_IF_CONFIG_SMALL("Screenpresso"),
+        .props     = AV_CODEC_PROP_LOSSLESS,
+    },
 
     /* image codecs */
     {