/* Note: positions file pointer at end of file */
int mxf_rewrite_partitions(MXFFile *mxfFile, MXFFilePartitions *partitions)
{
MXFListIterator iter;
mxf_initialise_list_iter(&iter, partitions);
while (mxf_next_list_iter_element(&iter))
{
MXFPartition *partition = (MXFPartition*)mxf_get_iter_element(&iter);
CHK_ORET(mxf_file_seek(mxfFile, (int64_t)partition->thisPartition + mxf_get_runin_len(mxfFile), SEEK_SET));
CHK_ORET(mxf_write_partition(mxfFile, partition));
}
CHK_ORET(mxf_file_seek(mxfFile, 0, SEEK_END));
return 1;
}
int test_create_and_write(const char *filename)
{
MXFFile *mxfFile = NULL;
uint8_t runin[RUNIN_LEN];
MXFFilePartitions partitions;
MXFPartition *headerPartition = NULL;
MXFPartition *bodyPartition1 = NULL;
MXFPartition *bodyPartition2 = NULL;
MXFPartition *footerPartition = NULL;
if (!mxf_disk_file_open_new(filename, &mxfFile))
{
mxf_log_error("Failed to create '%s'" LOG_LOC_FORMAT, filename, LOG_LOC_PARAMS);
return 0;
}
mxf_initialise_file_partitions(&partitions);
/* TEST */
/* write 8 bytes of runin */
memset(runin, 0, RUNIN_LEN);
CHK_OFAIL(mxf_file_write(mxfFile, runin, RUNIN_LEN) == RUNIN_LEN);
/* write the header pp */
CHK_OFAIL(mxf_append_new_partition(&partitions, &headerPartition));
headerPartition->key = MXF_PP_K(ClosedComplete, Header);
headerPartition->indexSID = 1;
CHK_OFAIL(mxf_append_partition_esscont_label(headerPartition, &MXF_EC_L(SD_Unc_625_50i_422_135_FrameWrapped)));
CHK_OFAIL(mxf_append_partition_esscont_label(headerPartition, &MXF_EC_L(BWFFrameWrapped)));
CHK_OFAIL(mxf_write_partition(mxfFile, headerPartition));
/* write empty header metadata */
CHK_OFAIL(mxf_mark_header_start(mxfFile, headerPartition));
CHK_OFAIL(mxf_allocate_space(mxfFile, 1024));
CHK_OFAIL(mxf_mark_header_end(mxfFile, headerPartition));
/* write the body pp 1 */
CHK_OFAIL(mxf_append_new_from_partition(&partitions, headerPartition, &bodyPartition1));
bodyPartition1->key = MXF_PP_K(ClosedComplete, Body);
bodyPartition1->bodySID = 2;
CHK_OFAIL(mxf_write_partition(mxfFile, bodyPartition1));
/* write the body pp 2, with KAG 256 */
CHK_OFAIL(mxf_append_new_from_partition(&partitions, headerPartition, &bodyPartition2));
bodyPartition2->key = MXF_PP_K(ClosedComplete, Body);
bodyPartition2->bodySID = 3;
bodyPartition2->kagSize = 256;
CHK_OFAIL(mxf_write_partition(mxfFile, bodyPartition2));
CHK_OFAIL(mxf_fill_to_kag(mxfFile, bodyPartition2));
/* write the footer pp */
CHK_OFAIL(mxf_append_new_from_partition(&partitions, headerPartition, &footerPartition));
footerPartition->key = MXF_PP_K(ClosedComplete, Footer);
footerPartition->indexSID = 1;
CHK_OFAIL(mxf_write_partition(mxfFile, footerPartition));
/* write RIP */
CHK_OFAIL(mxf_write_rip(mxfFile, &partitions));
/* update the partitions */
CHK_OFAIL(mxf_update_partitions(mxfFile, &partitions));
mxf_file_close(&mxfFile);
mxf_clear_file_partitions(&partitions);
return 1;
fail:
mxf_file_close(&mxfFile);
mxf_clear_file_partitions(&partitions);
return 0;
}
int write_dv50(FILE* dv50File, MXFFile* mxfFile, int test)
{
MXFFilePartitions partitions;
MXFPartition* headerPartition;
MXFPartition* bodyPartition;
MXFPartition* footerPartition;
MXFHeaderMetadata* headerMetadata = NULL;
MXFMetadataSet* metaDictSet = NULL;
MXFMetadataSet* prefaceSet = NULL;
MXFMetadataSet* identSet = NULL;
MXFMetadataSet* contentStorageSet = NULL;
MXFMetadataSet* sourcePackageSet = NULL;
MXFMetadataSet* materialPackageSet = NULL;
MXFMetadataSet* sourcePackageTrackSet = NULL;
MXFMetadataSet* materialPackageTrackSet = NULL;
MXFMetadataSet* sequenceSet = NULL;
MXFMetadataSet* sourceClipSet = NULL;
MXFMetadataSet* essContainerDataSet = NULL;
MXFMetadataSet* cdciDescriptorSet = NULL;
MXFDataModel* dataModel = NULL;
MXFIndexTableSegment* indexSegment = NULL;
MXFEssenceElement* essenceElement = NULL;
MXFMetadataItem* durationItem1 = NULL;
MXFMetadataItem* durationItem2 = NULL;
MXFMetadataItem* durationItem3 = NULL;
MXFMetadataItem* durationItem4 = NULL;
MXFMetadataItem* durationItem5 = NULL;
MXFMetadataItem* imageSizeItem = NULL;
mxfTimestamp now;
uint32_t bodySID = 1;
uint32_t indexSID = 2;
mxfUUID thisGeneration;
mxfUTF16Char* companyName = L"BBC Research";
mxfUTF16Char* productName = L"Write Avid DV-50 example";
mxfUTF16Char* versionString = L"Alpha version";
mxfUMID sourcePackageUMID;
mxfUMID materialPackageUMID;
uint32_t sourceTrackID = 1;
uint32_t sourceTrackNumber = 0x18010201;
mxfRational sampleRate = {25, 1};
mxfRational editRate = sampleRate;
mxfLength duration = 0;
mxfRational aspectRatio = {4, 3};
mxfUUID indexSegmentUUID;
uint32_t frameSize = 288000;
int32_t imageSize = 0;
int32_t resolutionID = 0x8e;
const uint32_t essenceBufferSize = 4096;
uint8_t buffer[4096];
int done = 0;
uint8_t* arrayElement;
int64_t headerMetadataPos;
mxf_generate_uuid(&thisGeneration);
mxf_get_timestamp_now(&now);
/* Older Avids could fail when given files with UMIDs generated using
other methods. (Note: not 100% sure this is true) */
mxf_generate_aafsdk_umid(&sourcePackageUMID);
mxf_generate_aafsdk_umid(&materialPackageUMID);
mxf_generate_uuid(&indexSegmentUUID);
mxf_initialise_file_partitions(&partitions);
/* set the minimum llen */
mxf_file_set_min_llen(mxfFile, 4);
/* load the data model, plus AVID extensions */
CHK_ORET(mxf_load_data_model(&dataModel));
CHK_ORET(mxf_avid_load_extensions(dataModel));
CHK_ORET(mxf_finalise_data_model(dataModel));
/* write the header partition pack */
CHK_ORET(mxf_append_new_partition(&partitions, &headerPartition));
headerPartition->key = MXF_PP_K(ClosedComplete, Header);
headerPartition->majorVersion = 1;
headerPartition->minorVersion = 2;
headerPartition->kagSize = 0x100;
headerPartition->operationalPattern = MXF_OP_L(atom, NTracks_1SourceClip);
CHK_ORET(mxf_append_partition_esscont_label(headerPartition, &MXF_EC_L(DVBased_50_625_50_ClipWrapped)));
CHK_ORET(mxf_write_partition(mxfFile, headerPartition));
CHK_ORET(mxf_fill_to_kag(mxfFile, headerPartition));
/* create the header metadata */
CHK_ORET(mxf_create_header_metadata(&headerMetadata, dataModel));
/* create the Avid meta-dictionary */
CHK_ORET(mxf_avid_create_default_metadictionary(headerMetadata, &metaDictSet));
/* Preface */
CHK_ORET(mxf_create_set(headerMetadata, &MXF_SET_K(Preface), &prefaceSet));
CHK_ORET(mxf_set_timestamp_item(prefaceSet, &MXF_ITEM_K(Preface, LastModifiedDate), &now));
CHK_ORET(mxf_set_version_type_item(prefaceSet, &MXF_ITEM_K(Preface, Version), 0x0102));
CHK_ORET(mxf_set_ul_item(prefaceSet, &MXF_ITEM_K(Preface, OperationalPattern), &MXF_OP_L(atom, NTracks_1SourceClip)));
CHK_ORET(mxf_alloc_array_item_elements(prefaceSet, &MXF_ITEM_K(Preface, EssenceContainers), mxfUL_extlen, 1, &arrayElement));
mxf_set_ul(&MXF_EC_L(DVBased_50_625_50_ClipWrapped), arrayElement);
/* Preface - Identification */
CHK_ORET(mxf_create_set(headerMetadata, &MXF_SET_K(Identification), &identSet));
CHK_ORET(mxf_add_array_item_strongref(prefaceSet, &MXF_ITEM_K(Preface, Identifications), identSet));
CHK_ORET(mxf_set_uuid_item(identSet, &MXF_ITEM_K(Identification, ThisGenerationUID), &thisGeneration));
CHK_ORET(mxf_set_utf16string_item(identSet, &MXF_ITEM_K(Identification, CompanyName), companyName));
CHK_ORET(mxf_set_utf16string_item(identSet, &MXF_ITEM_K(Identification, ProductName), productName));
CHK_ORET(mxf_set_utf16string_item(identSet, &MXF_ITEM_K(Identification, VersionString), versionString));
CHK_ORET(mxf_set_uuid_item(identSet, &MXF_ITEM_K(Identification, ProductUID), &g_WrapDV50ProductUID_uuid));
CHK_ORET(mxf_set_timestamp_item(identSet, &MXF_ITEM_K(Identification, ModificationDate), &now));
CHK_ORET(mxf_set_product_version_item(identSet, &MXF_ITEM_K(Identification, ToolkitVersion), mxf_get_version()));
if (test)
{
/* use the same string on all platforms to make checking diffs easier */
CHK_ORET(mxf_set_utf16string_item(identSet, &MXF_ITEM_K(Identification, Platform), L"test platform string"));
}
else
{
CHK_ORET(mxf_set_utf16string_item(identSet, &MXF_ITEM_K(Identification, Platform), mxf_get_platform_wstring()));
}
/* Preface - ContentStorage */
CHK_ORET(mxf_create_set(headerMetadata, &MXF_SET_K(ContentStorage), &contentStorageSet));
CHK_ORET(mxf_set_strongref_item(prefaceSet, &MXF_ITEM_K(Preface, ContentStorage), contentStorageSet));
/* Preface - ContentStorage - MaterialPackage */
CHK_ORET(mxf_create_set(headerMetadata, &MXF_SET_K(MaterialPackage), &materialPackageSet));
CHK_ORET(mxf_add_array_item_strongref(contentStorageSet, &MXF_ITEM_K(ContentStorage, Packages), materialPackageSet));
CHK_ORET(mxf_set_umid_item(materialPackageSet, &MXF_ITEM_K(GenericPackage, PackageUID), &materialPackageUMID));
CHK_ORET(mxf_set_timestamp_item(materialPackageSet, &MXF_ITEM_K(GenericPackage, PackageCreationDate), &now));
CHK_ORET(mxf_set_timestamp_item(materialPackageSet, &MXF_ITEM_K(GenericPackage, PackageModifiedDate), &now));
CHK_ORET(mxf_set_utf16string_item(materialPackageSet, &MXF_ITEM_K(GenericPackage, Name), L"writedv50 material"));
/* Preface - ContentStorage - MaterialPackage - Timeline Track */
CHK_ORET(mxf_create_set(headerMetadata, &MXF_SET_K(Track), &materialPackageTrackSet));
CHK_ORET(mxf_add_array_item_strongref(materialPackageSet, &MXF_ITEM_K(GenericPackage, Tracks), materialPackageTrackSet));
CHK_ORET(mxf_set_uint32_item(materialPackageTrackSet, &MXF_ITEM_K(GenericTrack, TrackID), sourceTrackID));
CHK_ORET(mxf_set_uint32_item(materialPackageTrackSet, &MXF_ITEM_K(GenericTrack, TrackNumber), sourceTrackNumber));
CHK_ORET(mxf_set_rational_item(materialPackageTrackSet, &MXF_ITEM_K(Track, EditRate), &editRate));
CHK_ORET(mxf_set_position_item(materialPackageTrackSet, &MXF_ITEM_K(Track, Origin), 0));
/* Preface - ContentStorage - MaterialPackage - Timeline Track - Sequence */
CHK_ORET(mxf_create_set(headerMetadata, &MXF_SET_K(Sequence), &sequenceSet));
CHK_ORET(mxf_set_strongref_item(materialPackageTrackSet, &MXF_ITEM_K(GenericTrack, Sequence), sequenceSet));
CHK_ORET(mxf_set_ul_item(sequenceSet, &MXF_ITEM_K(StructuralComponent, DataDefinition), &MXF_DDEF_L(LegacyPicture)));
CHK_ORET(mxf_set_length_item(sequenceSet, &MXF_ITEM_K(StructuralComponent, Duration), duration));
CHK_ORET(mxf_get_item(sequenceSet, &MXF_ITEM_K(StructuralComponent, Duration), &durationItem1));
/* Preface - ContentStorage - MaterialPackage - Timeline Track - Sequence - SourceClip */
CHK_ORET(mxf_create_set(headerMetadata, &MXF_SET_K(SourceClip), &sourceClipSet));
CHK_ORET(mxf_add_array_item_strongref(sequenceSet, &MXF_ITEM_K(Sequence, StructuralComponents), sourceClipSet));
CHK_ORET(mxf_set_ul_item(sourceClipSet, &MXF_ITEM_K(StructuralComponent, DataDefinition), &MXF_DDEF_L(LegacyPicture)));
CHK_ORET(mxf_set_length_item(sourceClipSet, &MXF_ITEM_K(StructuralComponent, Duration), duration));
CHK_ORET(mxf_set_position_item(sourceClipSet, &MXF_ITEM_K(SourceClip, StartPosition), 0));
CHK_ORET(mxf_set_umid_item(sourceClipSet, &MXF_ITEM_K(SourceClip, SourcePackageID), &sourcePackageUMID));
CHK_ORET(mxf_set_uint32_item(sourceClipSet, &MXF_ITEM_K(SourceClip, SourceTrackID), sourceTrackID));
CHK_ORET(mxf_get_item(sourceClipSet, &MXF_ITEM_K(StructuralComponent, Duration), &durationItem2));
/* Preface - ContentStorage - SourcePackage */
CHK_ORET(mxf_create_set(headerMetadata, &MXF_SET_K(SourcePackage), &sourcePackageSet));
CHK_ORET(mxf_add_array_item_strongref(contentStorageSet, &MXF_ITEM_K(ContentStorage, Packages), sourcePackageSet));
CHK_ORET(mxf_set_weakref_item(prefaceSet, &MXF_ITEM_K(Preface, PrimaryPackage), sourcePackageSet));
CHK_ORET(mxf_set_umid_item(sourcePackageSet, &MXF_ITEM_K(GenericPackage, PackageUID), &sourcePackageUMID));
CHK_ORET(mxf_set_timestamp_item(sourcePackageSet, &MXF_ITEM_K(GenericPackage, PackageCreationDate), &now));
CHK_ORET(mxf_set_timestamp_item(sourcePackageSet, &MXF_ITEM_K(GenericPackage, PackageModifiedDate), &now));
CHK_ORET(mxf_set_utf16string_item(sourcePackageSet, &MXF_ITEM_K(GenericPackage, Name), L"writedv50 source"));
/* Preface - ContentStorage - SourcePackage - Timeline Track */
CHK_ORET(mxf_create_set(headerMetadata, &MXF_SET_K(Track), &sourcePackageTrackSet));
CHK_ORET(mxf_add_array_item_strongref(sourcePackageSet, &MXF_ITEM_K(GenericPackage, Tracks), sourcePackageTrackSet));
CHK_ORET(mxf_set_uint32_item(sourcePackageTrackSet, &MXF_ITEM_K(GenericTrack, TrackID), sourceTrackID));
CHK_ORET(mxf_set_uint32_item(sourcePackageTrackSet, &MXF_ITEM_K(GenericTrack, TrackNumber), sourceTrackNumber));
CHK_ORET(mxf_set_rational_item(sourcePackageTrackSet, &MXF_ITEM_K(Track, EditRate), &editRate));
CHK_ORET(mxf_set_position_item(sourcePackageTrackSet, &MXF_ITEM_K(Track, Origin), 0));
/* Preface - ContentStorage - SourcePackage - Timeline Track - Sequence */
CHK_ORET(mxf_create_set(headerMetadata, &MXF_SET_K(Sequence), &sequenceSet));
CHK_ORET(mxf_set_strongref_item(sourcePackageTrackSet, &MXF_ITEM_K(GenericTrack, Sequence), sequenceSet));
CHK_ORET(mxf_set_ul_item(sequenceSet, &MXF_ITEM_K(StructuralComponent, DataDefinition), &MXF_DDEF_L(LegacyPicture)));
CHK_ORET(mxf_set_length_item(sequenceSet, &MXF_ITEM_K(StructuralComponent, Duration), duration));
CHK_ORET(mxf_get_item(sequenceSet, &MXF_ITEM_K(StructuralComponent, Duration), &durationItem3));
/* Preface - ContentStorage - SourcePackage - Timeline Track - Sequence - SourceClip */
CHK_ORET(mxf_create_set(headerMetadata, &MXF_SET_K(SourceClip), &sourceClipSet));
CHK_ORET(mxf_add_array_item_strongref(sequenceSet, &MXF_ITEM_K(Sequence, StructuralComponents), sourceClipSet));
CHK_ORET(mxf_set_ul_item(sourceClipSet, &MXF_ITEM_K(StructuralComponent, DataDefinition), &MXF_DDEF_L(LegacyPicture)));
CHK_ORET(mxf_set_length_item(sourceClipSet, &MXF_ITEM_K(StructuralComponent, Duration), duration));
CHK_ORET(mxf_set_position_item(sourceClipSet, &MXF_ITEM_K(SourceClip, StartPosition), 0));
CHK_ORET(mxf_set_umid_item(sourceClipSet, &MXF_ITEM_K(SourceClip, SourcePackageID), &g_Null_UMID));
CHK_ORET(mxf_set_uint32_item(sourceClipSet, &MXF_ITEM_K(SourceClip, SourceTrackID), 0));
CHK_ORET(mxf_get_item(sourceClipSet, &MXF_ITEM_K(StructuralComponent, Duration), &durationItem4));
/* Preface - ContentStorage - SourcePackage - CDCIEssenceDescriptor */
CHK_ORET(mxf_create_set(headerMetadata, &MXF_SET_K(CDCIEssenceDescriptor), &cdciDescriptorSet));
CHK_ORET(mxf_set_strongref_item(sourcePackageSet, &MXF_ITEM_K(SourcePackage, Descriptor), cdciDescriptorSet));
CHK_ORET(mxf_set_rational_item(cdciDescriptorSet, &MXF_ITEM_K(FileDescriptor, SampleRate), &sampleRate));
CHK_ORET(mxf_set_length_item(cdciDescriptorSet, &MXF_ITEM_K(FileDescriptor, ContainerDuration), duration));
CHK_ORET(mxf_set_ul_item(cdciDescriptorSet, &MXF_ITEM_K(FileDescriptor, EssenceContainer), &MXF_EC_L(DVBased_50_625_50_ClipWrapped)));
CHK_ORET(mxf_set_ul_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, PictureEssenceCoding), &MXF_CMDEF_L(DVBased_50_625_50)));
CHK_ORET(mxf_set_uint32_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, StoredHeight), 288));
CHK_ORET(mxf_set_uint32_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, StoredWidth), 720));
CHK_ORET(mxf_set_uint32_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, SampledHeight), 288));
CHK_ORET(mxf_set_uint32_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, SampledWidth), 720));
CHK_ORET(mxf_set_int32_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, SampledXOffset), 0));
CHK_ORET(mxf_set_int32_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, SampledYOffset), 0));
CHK_ORET(mxf_set_uint32_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, DisplayHeight), 288));
CHK_ORET(mxf_set_uint32_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, DisplayWidth), 720));
CHK_ORET(mxf_set_int32_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, DisplayXOffset), 0));
CHK_ORET(mxf_set_int32_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, DisplayYOffset), 0));
CHK_ORET(mxf_set_uint8_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, FrameLayout), 1));
CHK_ORET(mxf_alloc_array_item_elements(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, VideoLineMap), 4, 2, &arrayElement));
mxf_set_int32(23, arrayElement);
mxf_set_int32(335, &arrayElement[4]);
CHK_ORET(mxf_set_rational_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, AspectRatio), &aspectRatio));
CHK_ORET(mxf_set_uint32_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, ImageAlignmentOffset), 1));
CHK_ORET(mxf_set_uint32_item(cdciDescriptorSet, &MXF_ITEM_K(CDCIEssenceDescriptor, ComponentDepth), 8));
CHK_ORET(mxf_set_uint32_item(cdciDescriptorSet, &MXF_ITEM_K(CDCIEssenceDescriptor, HorizontalSubsampling), 2));
CHK_ORET(mxf_set_uint32_item(cdciDescriptorSet, &MXF_ITEM_K(CDCIEssenceDescriptor, VerticalSubsampling), 1));
CHK_ORET(mxf_set_uint8_item(cdciDescriptorSet, &MXF_ITEM_K(CDCIEssenceDescriptor, ColorSiting), 4));
CHK_ORET(mxf_set_uint32_item(cdciDescriptorSet, &MXF_ITEM_K(CDCIEssenceDescriptor, BlackRefLevel), 16));
CHK_ORET(mxf_set_uint32_item(cdciDescriptorSet, &MXF_ITEM_K(CDCIEssenceDescriptor, WhiteReflevel), 235));
CHK_ORET(mxf_set_uint32_item(cdciDescriptorSet, &MXF_ITEM_K(CDCIEssenceDescriptor, ColorRange), 225));
CHK_ORET(mxf_get_item(cdciDescriptorSet, &MXF_ITEM_K(FileDescriptor, ContainerDuration), &durationItem5));
CHK_ORET(mxf_set_int32_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, ResolutionID), resolutionID));
CHK_ORET(mxf_set_int32_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, FrameSampleSize), frameSize));
CHK_ORET(mxf_set_int32_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, ImageSize), 0));
CHK_ORET(mxf_get_item(cdciDescriptorSet, &MXF_ITEM_K(GenericPictureEssenceDescriptor, ImageSize), &imageSizeItem));
/* Preface - ContentStorage - EssenceContainerData */
CHK_ORET(mxf_create_set(headerMetadata, &MXF_SET_K(EssenceContainerData), &essContainerDataSet));
CHK_ORET(mxf_add_array_item_strongref(contentStorageSet, &MXF_ITEM_K(ContentStorage, EssenceContainerData), essContainerDataSet));
CHK_ORET(mxf_set_umid_item(essContainerDataSet, &MXF_ITEM_K(EssenceContainerData, LinkedPackageUID), &sourcePackageUMID));
CHK_ORET(mxf_set_uint32_item(essContainerDataSet, &MXF_ITEM_K(EssenceContainerData, IndexSID), indexSID));
CHK_ORET(mxf_set_uint32_item(essContainerDataSet, &MXF_ITEM_K(EssenceContainerData, BodySID), bodySID));
/* write the header metadata with Avid extensions */
CHK_ORET((headerMetadataPos = mxf_file_tell(mxfFile)) >= 0);
CHK_ORET(mxf_mark_header_start(mxfFile, headerPartition));
CHK_ORET(mxf_avid_write_header_metadata(mxfFile, headerMetadata, headerPartition));
CHK_ORET(mxf_fill_to_kag(mxfFile, headerPartition));
CHK_ORET(mxf_mark_header_end(mxfFile, headerPartition));
/* write the body partition pack */
CHK_ORET(mxf_append_new_from_partition(&partitions, headerPartition, &bodyPartition));
bodyPartition->key = MXF_PP_K(ClosedComplete, Body);
bodyPartition->kagSize = 0x200;
bodyPartition->bodySID = bodySID;
CHK_ORET(mxf_write_partition(mxfFile, bodyPartition));
CHK_ORET(mxf_fill_to_kag(mxfFile, bodyPartition));
/* write the DV-50 essence element */
CHK_ORET(mxf_open_essence_element_write(mxfFile, &MXF_EE_K(DVClipWrapped), 8, 0, &essenceElement));
while (!done)
{
size_t numRead = fread(buffer, 1, essenceBufferSize, dv50File);
if (numRead < essenceBufferSize)
{
if (!feof(dv50File))
{
fprintf(stderr, "Failed to read bytes from dv50 file\n");
return 0;
}
done = 1;
}
CHK_ORET(mxf_write_essence_element_data(mxfFile, essenceElement, buffer, (uint32_t)numRead));
}
duration = essenceElement->totalLen / frameSize;
imageSize = (int32_t)essenceElement->totalLen;
CHK_ORET(mxf_finalize_essence_element_write(mxfFile, essenceElement));
mxf_close_essence_element(&essenceElement);
CHK_ORET(mxf_fill_to_kag(mxfFile, bodyPartition));
/* write the footer partition pack */
CHK_ORET(mxf_append_new_from_partition(&partitions, headerPartition, &footerPartition));
footerPartition->key = MXF_PP_K(ClosedComplete, Footer);
footerPartition->kagSize = 0x200;
footerPartition->indexSID = indexSID;
CHK_ORET(mxf_write_partition(mxfFile, footerPartition));
CHK_ORET(mxf_fill_to_kag(mxfFile, footerPartition));
/* write the index table segment */
CHK_ORET(mxf_mark_index_start(mxfFile, footerPartition));
CHK_ORET(mxf_create_index_table_segment(&indexSegment));
indexSegment->instanceUID = indexSegmentUUID;
indexSegment->indexEditRate = editRate;
indexSegment->indexStartPosition = 0;
indexSegment->indexDuration = duration;
indexSegment->editUnitByteCount = frameSize;
indexSegment->indexSID = indexSID;
indexSegment->bodySID = bodySID;
indexSegment->sliceCount = 0;
indexSegment->posTableCount = 0;
indexSegment->deltaEntryArray = NULL;
indexSegment->indexEntryArray = NULL;
CHK_ORET(mxf_write_index_table_segment(mxfFile, indexSegment));
CHK_ORET(mxf_fill_to_kag(mxfFile, footerPartition));
CHK_ORET(mxf_mark_index_end(mxfFile, footerPartition));
/* write the random index pack */
CHK_ORET(mxf_write_rip(mxfFile, &partitions));
/* update and re-write the header metadata */
/* Note: the size will not change so it is safe to re-write */
CHK_ORET(mxf_set_length_item(durationItem1->set, &durationItem1->key, duration));
CHK_ORET(mxf_set_length_item(durationItem2->set, &durationItem2->key, duration));
CHK_ORET(mxf_set_length_item(durationItem3->set, &durationItem3->key, duration));
CHK_ORET(mxf_set_length_item(durationItem4->set, &durationItem4->key, duration));
CHK_ORET(mxf_set_length_item(durationItem5->set, &durationItem5->key, duration));
CHK_ORET(mxf_set_int32_item(imageSizeItem->set, &imageSizeItem->key, imageSize));
CHK_ORET(mxf_file_seek(mxfFile, headerMetadataPos, SEEK_SET));
CHK_ORET(mxf_mark_header_start(mxfFile, headerPartition));
CHK_ORET(mxf_avid_write_header_metadata(mxfFile, headerMetadata, headerPartition));
CHK_ORET(mxf_fill_to_kag(mxfFile, headerPartition));
CHK_ORET(mxf_mark_header_end(mxfFile, headerPartition));
/* update the partitions */
CHK_ORET(mxf_update_partitions(mxfFile, &partitions));
/* free memory resources */
mxf_free_index_table_segment(&indexSegment);
mxf_clear_file_partitions(&partitions);
mxf_free_header_metadata(&headerMetadata);
mxf_free_data_model(&dataModel);
return 1;
}
int test_create_and_write(const char *filename)
{
MXFFile *mxfFile = NULL;
MXFFilePartitions partitions;
MXFPartition *headerPartition = NULL;
MXFIndexTableSegment *indexSegment = NULL;
uint32_t sliceOffset[2];
mxfRational posTable[2];
const mxfRational editRate = {25, 1};
int i;
int k;
if (!mxf_disk_file_open_new(filename, &mxfFile))
{
mxf_log_error("Failed to create '%s'" LOG_LOC_FORMAT, filename, LOG_LOC_PARAMS);
return 0;
}
mxf_initialise_file_partitions(&partitions);
/* TEST */
/* write the header pp */
CHK_OFAIL(mxf_append_new_partition(&partitions, &headerPartition));
headerPartition->key = MXF_PP_K(ClosedComplete, Header);
headerPartition->kagSize = 256;
CHK_OFAIL(mxf_write_partition(mxfFile, headerPartition));
/* write index table segment */
CHK_OFAIL(mxf_mark_index_start(mxfFile, headerPartition));
CHK_OFAIL(mxf_create_index_table_segment(&indexSegment));
mxf_generate_uuid(&indexSegment->instanceUID);
indexSegment->indexEditRate = editRate;
indexSegment->indexDuration = 0x64;
indexSegment->editUnitByteCount = 0x100;
indexSegment->indexSID = 1;
indexSegment->bodySID = 2;
for (i = 0; i < 4; i++)
{
CHK_OFAIL(mxf_default_add_delta_entry(NULL, 0, indexSegment, i, i, i));
}
CHK_OFAIL(mxf_write_index_table_segment(mxfFile, indexSegment));
CHK_OFAIL(mxf_fill_to_kag(mxfFile, headerPartition));
CHK_OFAIL(mxf_mark_index_end(mxfFile, headerPartition));
mxf_free_index_table_segment(&indexSegment);
/* write index table segment */
CHK_OFAIL(mxf_mark_index_start(mxfFile, headerPartition));
CHK_OFAIL(mxf_create_index_table_segment(&indexSegment));
mxf_generate_uuid(&indexSegment->instanceUID);
indexSegment->indexEditRate = editRate;
indexSegment->indexDuration = 0x0a;
indexSegment->editUnitByteCount = 0;
indexSegment->indexSID = 1;
indexSegment->bodySID = 2;
indexSegment->sliceCount = 2;
indexSegment->posTableCount = 2;
indexSegment->vbeByteCount = 1;
indexSegment->singleEssenceLocation = MXF_OPT_BOOL_TRUE;
indexSegment->forwardIndexDirection = MXF_OPT_BOOL_FALSE;
for (i = 0; i < indexSegment->indexDuration; i++)
{
for (k = 0; k < indexSegment->sliceCount; k++)
{
sliceOffset[k] = i;
}
for (k = 0; k < indexSegment->posTableCount; k++)
{
posTable[k].numerator = i;
posTable[k].denominator = i + 1;
}
CHK_OFAIL(mxf_default_add_index_entry(NULL, 0, indexSegment, i, i, i, i,
sliceOffset, posTable));
}
CHK_OFAIL(mxf_write_index_table_segment(mxfFile, indexSegment));
CHK_OFAIL(mxf_fill_to_kag(mxfFile, headerPartition));
CHK_OFAIL(mxf_mark_index_end(mxfFile, headerPartition));
/* update the partitions */
CHK_OFAIL(mxf_update_partitions(mxfFile, &partitions));
mxf_file_close(&mxfFile);
mxf_clear_file_partitions(&partitions);
mxf_free_index_table_segment(&indexSegment);
return 1;
fail:
mxf_file_close(&mxfFile);
mxf_clear_file_partitions(&partitions);
mxf_free_index_table_segment(&indexSegment);
return 0;
}
int test_create_and_write(const char *filename)
{
MXFFile *mxfFile = NULL;
MXFFilePartitions partitions;
MXFPartition *headerPartition = NULL;
MXFPartition *bodyPartition1 = NULL;
MXFPartition *bodyPartition2 = NULL;
MXFPartition *footerPartition = NULL;
MXFEssenceElement *essenceElement = NULL;
uint8_t essenceData[1024];
memset(essenceData, 0, 1024);
if (!mxf_disk_file_open_new(filename, &mxfFile))
{
mxf_log_error("Failed to create '%s'" LOG_LOC_FORMAT, filename, LOG_LOC_PARAMS);
return 0;
}
mxf_initialise_file_partitions(&partitions);
/* TEST */
/* write the header pp */
CHK_OFAIL(mxf_append_new_partition(&partitions, &headerPartition));
headerPartition->key = MXF_PP_K(ClosedComplete, Header);
headerPartition->bodySID = 1;
CHK_OFAIL(mxf_append_partition_esscont_label(headerPartition, &MXF_EC_L(BWFFrameWrapped)));
CHK_OFAIL(mxf_append_partition_esscont_label(headerPartition, &MXF_EC_L(BWFClipWrapped)));
CHK_OFAIL(mxf_write_partition(mxfFile, headerPartition));
/* write essence element directly */
CHK_OFAIL(mxf_write_fixed_kl(mxfFile, &g_bwfFrameWrappedEEKey, 4, 256));
CHK_OFAIL(mxf_file_write(mxfFile, essenceData, 256));
/* write the body pp 1 */
CHK_OFAIL(mxf_append_new_from_partition(&partitions, headerPartition, &bodyPartition1));
bodyPartition1->key = MXF_PP_K(ClosedComplete, Body);
bodyPartition1->bodySID = 2;
CHK_OFAIL(mxf_write_partition(mxfFile, bodyPartition1));
/* write using MXFEssenceElement with known length */
CHK_OFAIL(mxf_open_essence_element_write(mxfFile, &g_bwfClipWrappedEEKey, 8, 1024, &essenceElement));
CHK_OFAIL(mxf_write_essence_element_data(mxfFile, essenceElement, essenceData, 1024));
mxf_close_essence_element(&essenceElement);
/* write the body pp 2 */
CHK_OFAIL(mxf_append_new_from_partition(&partitions, headerPartition, &bodyPartition2));
bodyPartition2->key = MXF_PP_K(ClosedComplete, Body);
bodyPartition2->bodySID = 3;
CHK_OFAIL(mxf_write_partition(mxfFile, bodyPartition2));
/* write using MXFEssenceElement with uknown length */
CHK_OFAIL(mxf_open_essence_element_write(mxfFile, &g_bwfClipWrappedEEKey, 8, 0, &essenceElement));
CHK_OFAIL(mxf_write_essence_element_data(mxfFile, essenceElement, essenceData, 256));
CHK_OFAIL(mxf_write_essence_element_data(mxfFile, essenceElement, essenceData, 512));
CHK_OFAIL(mxf_write_essence_element_data(mxfFile, essenceElement, essenceData, 256));
CHK_ORET(mxf_finalize_essence_element_write(mxfFile, essenceElement));
mxf_close_essence_element(&essenceElement);
/* write the footer pp */
CHK_OFAIL(mxf_append_new_from_partition(&partitions, headerPartition, &footerPartition));
footerPartition->key = MXF_PP_K(ClosedComplete, Footer);
CHK_OFAIL(mxf_write_partition(mxfFile, footerPartition));
/* update the partitions */
CHK_OFAIL(mxf_update_partitions(mxfFile, &partitions));
mxf_file_close(&mxfFile);
mxf_clear_file_partitions(&partitions);
mxf_close_essence_element(&essenceElement);
return 1;
fail:
mxf_file_close(&mxfFile);
mxf_clear_file_partitions(&partitions);
mxf_close_essence_element(&essenceElement);
return 0;
}
