// // SIZE FUNCTION // GF_Err gf_odf_size_command(GF_ODCom *com, u32 *outSize) { switch (com->tag) { case GF_ODF_OD_UPDATE_TAG: return gf_odf_size_od_update((GF_ODUpdate *)com, outSize); case GF_ODF_OD_REMOVE_TAG: return gf_odf_size_od_remove((GF_ODRemove *)com, outSize); case GF_ODF_ESD_UPDATE_TAG: return gf_odf_size_esd_update((GF_ESDUpdate *)com, outSize); case GF_ODF_ESD_REMOVE_TAG: case GF_ODF_ESD_REMOVE_REF_TAG: return gf_odf_size_esd_remove((GF_ESDRemove *)com, outSize); case GF_ODF_IPMP_UPDATE_TAG: return gf_odf_size_ipmp_update((GF_IPMPUpdate *)com, outSize); case GF_ODF_IPMP_REMOVE_TAG: return gf_odf_size_ipmp_remove((GF_IPMPRemove *)com, outSize); default: return gf_odf_size_base_command((GF_BaseODCom *)com, outSize); } }
GF_Err gf_odf_write_esd_update(GF_BitStream *bs, GF_ESDUpdate *esdUp) { GF_Descriptor *tmp; GF_Err e; u32 size, i; if (!esdUp) return GF_BAD_PARAM; e = gf_odf_size_esd_update(esdUp, &size); if (e) return e; e = gf_odf_write_base_descriptor(bs, esdUp->tag, size); if (e) return e; gf_bs_write_int(bs, esdUp->ODID, 10); i = 0; while ((tmp = (GF_Descriptor *)gf_list_enum(esdUp->ESDescriptors, &i))) { e = gf_odf_write_descriptor(bs, tmp); if (e) return e; } //OD commands are aligned gf_bs_align(bs); return GF_OK; }