lavc: add AVS3 codec id and desc

Signed-off-by: hbj <hanbj@pku.edu.cn>
Signed-off-by: hwren <hwrenx@126.com>

libavcodec/codec_desc.c

@@ -1412,6 +1412,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .long_name = NULL_IF_CONFIG_SMALL("PGX (JPEG2000 Test Format)"),
         .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
     },
+    {
+        .id        = AV_CODEC_ID_AVS3,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "avs3",
+        .long_name = NULL_IF_CONFIG_SMALL("AVS3-P2/IEEE1857.10"),
+        .props     = AV_CODEC_PROP_LOSSY,
+    },
     {
         .id        = AV_CODEC_ID_Y41P,
         .type      = AVMEDIA_TYPE_VIDEO,

libavcodec/codec_id.h

@@ -242,6 +242,7 @@ enum AVCodecID {
     AV_CODEC_ID_RSCC,
     AV_CODEC_ID_AVS2,
     AV_CODEC_ID_PGX,
+    AV_CODEC_ID_AVS3,
 
     AV_CODEC_ID_Y41P = 0x8000,
     AV_CODEC_ID_AVRP,