static int find_weakref_target_instance_uid(MXFList* mapList, const mxfUL* targetIdentification, mxfUUID* instanceUID) { MXFListIterator iter; mxf_initialise_list_iter(&iter, mapList); while (mxf_next_list_iter_element(&iter)) { MetaDefData* data = (MetaDefData*)mxf_get_iter_element(&iter); if (mxf_equals_ul(&data->identification, targetIdentification)) { *instanceUID = data->instanceUID; return 1; } } return 0; }
int is_archive_mxf(MXFHeaderMetadata* headerMetadata) { MXFMetadataSet* prefaceSet; MXFArrayItemIterator arrayIter; uint8_t* arrayElement; uint32_t arrayElementLen; int haveBBCScheme = 0; mxfUL ul; CHK_OFAIL(mxf_find_singular_set_by_key(headerMetadata, &MXF_SET_K(Preface), &prefaceSet)); /* check is OP-1A */ CHK_OFAIL(mxf_get_ul_item(prefaceSet, &MXF_ITEM_K(Preface, OperationalPattern), &ul)); if (!is_op_1a(&ul)) { return 0; } /* check BBC descriptive metadata scheme */ if (mxf_have_item(prefaceSet, &MXF_ITEM_K(Preface, DMSchemes))) { CHK_OFAIL(mxf_initialise_array_item_iterator(prefaceSet, &MXF_ITEM_K(Preface, DMSchemes), &arrayIter)); while (mxf_next_array_item_element(&arrayIter, &arrayElement, &arrayElementLen)) { mxf_get_ul(arrayElement, &ul); if (mxf_equals_ul(&ul, &MXF_DM_L(APP_PreservationDescriptiveScheme))) { haveBBCScheme = 1; break; } } } if (!haveBBCScheme) { return 0; } return 1; fail: 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; }
int test_read(const char* filename) { MXFFile* mxfFile = NULL; mxfKey key; uint8_t llen; uint64_t len; mxfLocalTag tag; uint8_t indata[256]; uint8_t valueu8; uint16_t valueu16; uint32_t valueu32; uint64_t valueu64; int8_t value8; int16_t value16; int32_t value32; int64_t value64; mxfUL ul; mxfUID uid; mxfUUID uuid; uint32_t ablen; uint32_t abelen; if (!mxf_disk_file_open_read(filename, &mxfFile)) { mxf_log_error("Failed to open '%s'" LOG_LOC_FORMAT, filename, LOG_LOC_PARAMS); return 0; } /* TEST */ CHK_OFAIL(mxf_file_read(mxfFile, indata, 100) == 100); CHK_OFAIL(memcmp(data, indata, 100) == 0); CHK_OFAIL(mxf_file_getc(mxfFile) == 0xff); CHK_OFAIL(mxf_file_getc(mxfFile) == 0xff); CHK_OFAIL(mxf_read_uint8(mxfFile, &valueu8)); CHK_OFAIL(valueu8 == 0x0f); CHK_OFAIL(mxf_read_uint16(mxfFile, &valueu16)); CHK_OFAIL(valueu16 == 0x0f00); CHK_OFAIL(mxf_read_uint32(mxfFile, &valueu32)); CHK_OFAIL(valueu32 == 0x0f000000); CHK_OFAIL(mxf_read_uint64(mxfFile, &valueu64)); CHK_OFAIL(valueu64 == 0x0f00000000000000LL); CHK_OFAIL(mxf_read_int8(mxfFile, &value8)); CHK_OFAIL(value8 == -0x0f); CHK_OFAIL(mxf_read_int16(mxfFile, &value16)); CHK_OFAIL(value16 == -0x0f00); CHK_OFAIL(mxf_read_int32(mxfFile, &value32)); CHK_OFAIL(value32 == -0x0f000000); CHK_OFAIL(mxf_read_int64(mxfFile, &value64)); CHK_OFAIL(value64 == -0x0f00000000000000LL); CHK_OFAIL(mxf_read_local_tag(mxfFile, &tag)); CHK_OFAIL(tag == 0xffaa); CHK_OFAIL(mxf_read_k(mxfFile, &key)); CHK_OFAIL(mxf_equals_key(&key, &someKey)); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 1 && len == 0x01); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 2 && len == 0x80); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 3 && len == 0x8000); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 4 && len == 0x800000); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 5 && len == 0x80000000); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 6 && len == 0x8000000000LL); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 7 && len == 0x800000000000LL); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 8 && len == 0x80000000000000LL); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 9 && len == 0x8000000000000000LL); CHK_OFAIL(mxf_read_kl(mxfFile, &key, &llen, &len)); CHK_OFAIL(mxf_equals_key(&key, &someKey)); CHK_OFAIL(llen == 3 && len == 0xf100); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 8 && len == 0x10); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 4 && len == 0x10); CHK_OFAIL(mxf_read_kl(mxfFile, &key, &llen, &len)); CHK_OFAIL(mxf_equals_key(&key, &someKey)); CHK_OFAIL(llen == 8 && len == 0x1000); CHK_OFAIL(mxf_read_ul(mxfFile, &ul)); CHK_OFAIL(mxf_equals_ul(&ul, &someUL)); CHK_OFAIL(mxf_read_uid(mxfFile, &uid)); CHK_OFAIL(mxf_equals_uid(&uid, &someUID)); CHK_OFAIL(mxf_read_uuid(mxfFile, &uuid)); CHK_OFAIL(mxf_equals_uuid(&uuid, &someUUID)); CHK_OFAIL(mxf_read_batch_header(mxfFile, &ablen, &abelen)); CHK_OFAIL(ablen == 2 && abelen == 16); CHK_OFAIL(mxf_read_array_header(mxfFile, &ablen, &abelen)); CHK_OFAIL(ablen == 4 && abelen == 32); mxf_file_close(&mxfFile); /* test reading from a byte buffer */ const uint8_t data[5] = {1, 2, 3, 4, 5}; if (!mxf_byte_array_wrap_read(data, sizeof(data), &mxfFile)) { mxf_log_error("Failed to open byte array as MXF file" LOG_LOC_FORMAT, LOG_LOC_PARAMS); return 0; } CHK_OFAIL(mxf_file_tell(mxfFile) == 0); CHK_OFAIL(mxf_file_getc(mxfFile) == 1); CHK_OFAIL(mxf_file_tell(mxfFile) == 1); CHK_OFAIL(mxf_file_read(mxfFile, indata, 4)); CHK_OFAIL(indata[0] == 2 && indata[1] == 3 && indata[2] == 4 && indata[3] == 5); CHK_OFAIL(mxf_file_tell(mxfFile) == 5); CHK_OFAIL(mxf_file_eof(mxfFile)); CHK_OFAIL(mxf_file_getc(mxfFile) == EOF); CHK_OFAIL(mxf_file_seek(mxfFile, 0, SEEK_SET)); CHK_OFAIL(mxf_file_tell(mxfFile) == 0); CHK_OFAIL(mxf_file_getc(mxfFile) == 1); CHK_OFAIL(mxf_file_seek(mxfFile, 2, SEEK_CUR)); CHK_OFAIL(mxf_file_tell(mxfFile) == 3); CHK_OFAIL(mxf_file_getc(mxfFile) == 4); CHK_OFAIL(mxf_file_seek(mxfFile, 0, SEEK_END)); CHK_OFAIL(mxf_file_tell(mxfFile) == 4); CHK_OFAIL(mxf_file_getc(mxfFile) == 5); CHK_OFAIL(!mxf_file_seek(mxfFile, 5, SEEK_END)); /* should fail */ CHK_OFAIL(mxf_file_tell(mxfFile) == 5); mxf_file_close(&mxfFile); return 1; fail: mxf_file_close(&mxfFile); return 0; }
int op1a_is_supported(MXFPartition *headerPartition) { MXFListIterator iter; mxfUL *label; int supportCount = 0; if (!mxf_is_op_1a(&headerPartition->operationalPattern)) { return 0; } if (mxf_get_list_length(&headerPartition->essenceContainers) == 0) { /* metadata only */ return 1; } if (mxf_get_list_length(&headerPartition->essenceContainers) == 1) { label = (mxfUL*)mxf_get_list_element(&headerPartition->essenceContainers, 0); if (is_d10_essence(label)) { return 1; } } mxf_initialise_list_iter(&iter, &headerPartition->essenceContainers); while (mxf_next_list_iter_element(&iter)) { label = (mxfUL*)mxf_get_iter_element(&iter); if (mxf_equals_ul(label, &MXF_EC_L(MultipleWrappings))) { supportCount++; } else if (is_d10_picture_essence(label)) { supportCount++; } else if (mxf_equals_ul(label, &MXF_EC_L(IECDV_25_525_60_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(IECDV_25_625_50_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(DVBased_25_525_60_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(DVBased_25_625_50_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(DVBased_50_525_60_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(DVBased_50_625_50_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(DVBased_100_1080_50_I_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(DVBased_100_1080_60_I_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(DVBased_100_720_50_P_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(DVBased_100_720_60_P_FrameWrapped))) { supportCount++; } else if (mxf_equals_ul(label, &MXF_EC_L(SD_Unc_625_50i_422_135_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(SD_Unc_525_5994i_422_135_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(HD_Unc_1080_50i_422_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(HD_Unc_1080_5994i_422_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(HD_Unc_1080_25p_422_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(HD_Unc_1080_50p_422_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(HD_Unc_1080_2997p_422_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(HD_Unc_1080_5994p_422_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(HD_Unc_720_25p_422_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(HD_Unc_720_2997p_422_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(HD_Unc_720_50p_422_FrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(HD_Unc_720_5994p_422_FrameWrapped))) { supportCount++; } else if (mxf_equals_ul(label, &MXF_EC_L(BWFFrameWrapped)) || mxf_equals_ul(label, &MXF_EC_L(AES3FrameWrapped))) { supportCount++; } else if (mxf_is_avc_ec(label, 1)) { supportCount++; } } return supportCount > 0; }
int test_read(const char *filename) { MXFFile *mxfFile = NULL; mxfKey key; uint8_t llen; uint64_t len; mxfLocalTag tag; uint8_t indata[256]; uint8_t valueu8; uint16_t valueu16; uint32_t valueu32; uint64_t valueu64; int8_t value8; int16_t value16; int32_t value32; int64_t value64; mxfUL ul; mxfUID uid; mxfUUID uuid; uint32_t ablen; uint32_t abelen; if (!mxf_disk_file_open_read(filename, &mxfFile)) { mxf_log_error("Failed to open '%s'" LOG_LOC_FORMAT, filename, LOG_LOC_PARAMS); return 0; } /* TEST */ CHK_OFAIL(mxf_file_read(mxfFile, indata, 100) == 100); CHK_OFAIL(memcmp(data, indata, 100) == 0); CHK_OFAIL(mxf_file_getc(mxfFile) == 0xff); CHK_OFAIL(mxf_file_getc(mxfFile) == 0xff); CHK_OFAIL(mxf_read_uint8(mxfFile, &valueu8)); CHK_OFAIL(valueu8 == 0x0f); CHK_OFAIL(mxf_read_uint16(mxfFile, &valueu16)); CHK_OFAIL(valueu16 == 0x0f00); CHK_OFAIL(mxf_read_uint32(mxfFile, &valueu32)); CHK_OFAIL(valueu32 == 0x0f000000); CHK_OFAIL(mxf_read_uint64(mxfFile, &valueu64)); CHK_OFAIL(valueu64 == 0x0f00000000000000LL); CHK_OFAIL(mxf_read_int8(mxfFile, &value8)); CHK_OFAIL(value8 == -0x0f); CHK_OFAIL(mxf_read_int16(mxfFile, &value16)); CHK_OFAIL(value16 == -0x0f00); CHK_OFAIL(mxf_read_int32(mxfFile, &value32)); CHK_OFAIL(value32 == -0x0f000000); CHK_OFAIL(mxf_read_int64(mxfFile, &value64)); CHK_OFAIL(value64 == -0x0f00000000000000LL); CHK_OFAIL(mxf_read_local_tag(mxfFile, &tag)); CHK_OFAIL(tag == 0xffaa); CHK_OFAIL(mxf_read_k(mxfFile, &key)); CHK_OFAIL(mxf_equals_key(&key, &someKey)); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 1 && len == 0x01); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 2 && len == 0x80); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 3 && len == 0x8000); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 4 && len == 0x800000); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 5 && len == 0x80000000); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 6 && len == 0x8000000000LL); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 7 && len == 0x800000000000LL); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 8 && len == 0x80000000000000LL); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 9 && len == 0x8000000000000000LL); CHK_OFAIL(mxf_read_kl(mxfFile, &key, &llen, &len)); CHK_OFAIL(mxf_equals_key(&key, &someKey)); CHK_OFAIL(llen == 3 && len == 0xf100); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 8 && len == 0x10); CHK_OFAIL(mxf_read_l(mxfFile, &llen, &len)); CHK_OFAIL(llen == 4 && len == 0x10); CHK_OFAIL(mxf_read_kl(mxfFile, &key, &llen, &len)); CHK_OFAIL(mxf_equals_key(&key, &someKey)); CHK_OFAIL(llen == 8 && len == 0x1000); CHK_OFAIL(mxf_read_ul(mxfFile, &ul)); CHK_OFAIL(mxf_equals_ul(&ul, &someUL)); CHK_OFAIL(mxf_read_uid(mxfFile, &uid)); CHK_OFAIL(mxf_equals_uid(&uid, &someUID)); CHK_OFAIL(mxf_read_uuid(mxfFile, &uuid)); CHK_OFAIL(mxf_equals_uuid(&uuid, &someUUID)); CHK_OFAIL(mxf_read_batch_header(mxfFile, &ablen, &abelen)); CHK_OFAIL(ablen == 2 && abelen == 16); CHK_OFAIL(mxf_read_array_header(mxfFile, &ablen, &abelen)); CHK_OFAIL(ablen == 4 && abelen == 32); mxf_file_close(&mxfFile); return 1; fail: mxf_file_close(&mxfFile); return 0; }