-static int mpeg2_metadata_filter(AVBSFContext *bsf, AVPacket *out)
-{
- MPEG2MetadataContext *ctx = bsf->priv_data;
- AVPacket *in = NULL;
- CodedBitstreamFragment *frag = &ctx->fragment;
- int err;
-
- err = ff_bsf_get_packet(bsf, &in);
- if (err < 0)
- return err;
-
- err = ff_cbs_read_packet(ctx->cbc, frag, in);
- if (err < 0) {
- av_log(bsf, AV_LOG_ERROR, "Failed to read packet.\n");
- goto fail;
- }
-
- err = mpeg2_metadata_update_fragment(bsf, frag);
- if (err < 0) {
- av_log(bsf, AV_LOG_ERROR, "Failed to update frame fragment.\n");
- goto fail;
- }
-
- err = ff_cbs_write_packet(ctx->cbc, out, frag);
- if (err < 0) {
- av_log(bsf, AV_LOG_ERROR, "Failed to write packet.\n");
- goto fail;
- }
-
- err = av_packet_copy_props(out, in);
- if (err < 0)
- goto fail;
-
- err = 0;
-fail:
- ff_cbs_fragment_reset(ctx->cbc, frag);
-
- if (err < 0)
- av_packet_unref(out);
- av_packet_free(&in);
-
- return err;
-}
+static const CBSBSFType mpeg2_metadata_type = {
+ .codec_id = AV_CODEC_ID_MPEG2VIDEO,
+ .fragment_name = "frame",
+ .unit_name = "start code",
+ .update_fragment = &mpeg2_metadata_update_fragment,
+};