int archive_mxf_is_metadata_only(const char* filename) { MXFPageFile* mxfPageFile = NULL; MXFFile* mxfFile = NULL; mxfKey key; uint8_t llen; uint64_t len; MXFPartition* headerPartition = NULL; int result; /* open MXF file */ if (strstr(filename, "%d") != NULL) { CHK_OFAIL_NOMSG(mxf_page_file_open_read(filename, &mxfPageFile)); mxfFile = mxf_page_file_get_file(mxfPageFile); } else { CHK_OFAIL_NOMSG(mxf_disk_file_open_read(filename, &mxfFile)); } /* read header partition pack */ if (!mxf_read_header_pp_kl_with_runin(mxfFile, &key, &llen, &len) || !mxf_read_partition(mxfFile, &key, &headerPartition)) { return 0; } /* check whether there is an essence container label */ result = (mxf_get_list_length(&headerPartition->essenceContainers) == 0); mxf_free_partition(&headerPartition); mxf_file_close(&mxfFile); return result; fail: mxf_free_partition(&headerPartition); mxf_file_close(&mxfFile); return 0; }
int test_read(const char *filename) { MXFFile *mxfFile = NULL; MXFFilePartitions partitions; MXFPartition *headerPartition = NULL; MXFPartition *bodyPartition1 = NULL; MXFPartition *bodyPartition2 = NULL; MXFPartition *footerPartition = NULL; MXFListIterator iter; mxfKey key; uint8_t llen; uint64_t len; int i; MXFRIP rip; if (!mxf_disk_file_open_read(filename, &mxfFile)) { mxf_log_error("Failed to open '%s'" LOG_LOC_FORMAT, filename, LOG_LOC_PARAMS); return 0; } mxf_initialise_file_partitions(&partitions); /* TEST */ /* read RIP */ CHK_OFAIL(mxf_read_rip(mxfFile, &rip)); CHK_OFAIL(mxf_get_list_length(&rip.entries) == 4); CHK_OFAIL(mxf_file_seek(mxfFile, 0, SEEK_SET)); mxf_initialise_list_iter(&iter, &rip.entries); i = 0; while (mxf_next_list_iter_element(&iter)) { MXFRIPEntry *entry = (MXFRIPEntry*)mxf_get_iter_element(&iter); if (i == 0) { CHK_OFAIL(entry->bodySID == 0); CHK_OFAIL(entry->thisPartition == RUNIN_LEN); } else if (i == 1) { CHK_OFAIL(entry->bodySID == 2); CHK_OFAIL(entry->thisPartition == RUNIN_LEN + 1161); } else if (i == 2) { CHK_OFAIL(entry->bodySID == 3); CHK_OFAIL(entry->thisPartition == RUNIN_LEN + 1298); } else { CHK_OFAIL(entry->bodySID == 0); CHK_OFAIL(entry->thisPartition == RUNIN_LEN + 1554); } i++; } /* read header pp, allowing for runin */ CHK_OFAIL(mxf_read_header_pp_kl_with_runin(mxfFile, &key, &llen, &len)); CHK_OFAIL(mxf_read_partition(mxfFile, &key, &headerPartition)); CHK_OFAIL(mxf_append_partition(&partitions, headerPartition)); CHK_OFAIL(headerPartition->indexSID == 1); CHK_OFAIL(headerPartition->bodySID == 0); CHK_OFAIL(mxf_get_list_length(&headerPartition->essenceContainers) == 2); mxf_initialise_list_iter(&iter, &headerPartition->essenceContainers); i = 0; while (mxf_next_list_iter_element(&iter)) { mxfUL *label = (mxfUL*)mxf_get_iter_element(&iter); if (i == 0) { CHK_OFAIL(mxf_equals_ul(label, &MXF_EC_L(SD_Unc_625_50i_422_135_FrameWrapped))); } else { CHK_OFAIL(mxf_equals_ul(label, &MXF_EC_L(BWFFrameWrapped))); } i++; } /* skip filler and read body pp 1 */ CHK_OFAIL(mxf_read_next_nonfiller_kl(mxfFile, &key, &llen, &len)); CHK_OFAIL(mxf_is_partition_pack(&key)); CHK_OFAIL(mxf_read_partition(mxfFile, &key, &bodyPartition1)); CHK_OFAIL(bodyPartition1->indexSID == 0); CHK_OFAIL(bodyPartition1->bodySID == 2); CHK_OFAIL(mxf_append_partition(&partitions, bodyPartition1)); /* skip filler and read body pp 2 */ CHK_OFAIL(mxf_read_next_nonfiller_kl(mxfFile, &key, &llen, &len)); CHK_OFAIL(mxf_is_partition_pack(&key)); CHK_OFAIL(mxf_read_partition(mxfFile, &key, &bodyPartition2)); CHK_OFAIL(bodyPartition2->indexSID == 0); CHK_OFAIL(bodyPartition2->bodySID == 3); CHK_OFAIL(mxf_append_partition(&partitions, bodyPartition2)); /* skip filler and read footer pp */ CHK_OFAIL(mxf_read_next_nonfiller_kl(mxfFile, &key, &llen, &len)); CHK_OFAIL(mxf_is_partition_pack(&key)); CHK_OFAIL(mxf_read_partition(mxfFile, &key, &footerPartition)); CHK_OFAIL(footerPartition->bodySID == 0); CHK_OFAIL(footerPartition->indexSID == 1); CHK_OFAIL(mxf_append_partition(&partitions, footerPartition)); mxf_initialise_list_iter(&iter, &footerPartition->essenceContainers); i = 0; while (mxf_next_list_iter_element(&iter)) { mxfUL *label = (mxfUL*)mxf_get_iter_element(&iter); if (i == 0) { CHK_OFAIL(mxf_equals_ul(label, &MXF_EC_L(SD_Unc_625_50i_422_135_FrameWrapped))); } else { CHK_OFAIL(mxf_equals_ul(label, &MXF_EC_L(BWFFrameWrapped))); } i++; } mxf_clear_rip(&rip); mxf_file_close(&mxfFile); mxf_clear_file_partitions(&partitions); return 1; fail: mxf_clear_rip(&rip); mxf_file_close(&mxfFile); mxf_clear_file_partitions(&partitions); return 0; }