lavc/extract_extradata_bsf.c: add AVS2

Signed-off-by: hwren <hwrenx@126.com>
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavcodec/extract_extradata_bsf.c

@@ -331,6 +331,7 @@ static const struct {
                    uint8_t **data, int *size);
 } extract_tab[] = {
     { AV_CODEC_ID_AV1,        extract_extradata_av1     },
+    { AV_CODEC_ID_AVS2,       extract_extradata_mpeg4   },
     { AV_CODEC_ID_CAVS,       extract_extradata_mpeg4   },
     { AV_CODEC_ID_H264,       extract_extradata_h2645   },
     { AV_CODEC_ID_HEVC,       extract_extradata_h2645   },
@@ -397,6 +398,7 @@ static void extract_extradata_close(AVBSFContext *ctx)
 
 static const enum AVCodecID codec_ids[] = {
     AV_CODEC_ID_AV1,
+    AV_CODEC_ID_AVS2,
     AV_CODEC_ID_CAVS,
     AV_CODEC_ID_H264,
     AV_CODEC_ID_HEVC,