- 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_uninit(ctx->cbc, frag);
-
- if (err < 0)
- av_packet_unref(out);
- av_packet_free(&in);
-
- return err;
-}
-
-static int av1_metadata_init(AVBSFContext *bsf)
-{
- AV1MetadataContext *ctx = bsf->priv_data;
- CodedBitstreamFragment *frag = &ctx->access_unit;
- AV1RawOBU *obu;
- int err, i;
-
- err = ff_cbs_init(&ctx->cbc, AV_CODEC_ID_AV1, bsf);
- if (err < 0)
- return err;
-
- if (bsf->par_in->extradata) {
- err = ff_cbs_read_extradata(ctx->cbc, frag, bsf->par_in);
- if (err < 0) {
- av_log(bsf, AV_LOG_ERROR, "Failed to read extradata.\n");
- goto fail;
- }
-
- for (i = 0; i < frag->nb_units; i++) {
- if (frag->units[i].type == AV1_OBU_SEQUENCE_HEADER) {
- obu = frag->units[i].content;
- err = av1_metadata_update_sequence_header(bsf, &obu->obu.sequence_header);
- if (err < 0)
- goto fail;
- }
- }
-
- err = ff_cbs_write_extradata(ctx->cbc, bsf->par_out, frag);
- if (err < 0) {
- av_log(bsf, AV_LOG_ERROR, "Failed to write extradata.\n");
- goto fail;
+ if (ctx->delete_padding) {
+ for (i = frag->nb_units - 1; i >= 0; i--) {
+ if (frag->units[i].type == AV1_OBU_PADDING)
+ ff_cbs_delete_unit(frag, i);