| <?xml version="1.0" encoding="UTF-8"?> |
| <ISOBaseMediaFileTrace> |
| <!--MP4Box dump trace--> |
| <IsoMediaFile xmlns="urn:mpeg:isobmff:schema:file:2016" Name="circle-trns-after-plte.png.avif"> |
| <FileTypeBox Size="32" Type="ftyp" Specification="p12" Container="file otyp" MajorBrand="avif" MinorVersion="0"> |
| <BrandEntry AlternateBrand="avif"/> |
| <BrandEntry AlternateBrand="mif1"/> |
| <BrandEntry AlternateBrand="miaf"/> |
| <BrandEntry AlternateBrand="MA1A"/> |
| </FileTypeBox> |
| <MetaBox Size="397" Type="meta" Version="0" Flags="0" Specification="p12" Container="file moov trak moof traf udta" > |
| <HandlerBox Size="40" Type="hdlr" Version="0" Flags="0" Specification="p12" Container="mdia meta minf" hdlrType="pict" Name="libavif" reserved1="0" reserved2="data:application/octet-string,000000000000000000000000"> |
| </HandlerBox> |
| <PrimaryItemBox Size="14" Type="pitm" Version="0" Flags="0" Specification="p12" Container="meta" item_ID="1"> |
| </PrimaryItemBox> |
| <ItemLocationBox Size="44" Type="iloc" Version="0" Flags="0" Specification="p12" Container="meta" offset_size="4" length_size="4" base_offset_size="0" index_size="0"> |
| <ItemLocationEntry item_ID="1" data_reference_index="0" base_offset="0" construction_method="0"> |
| <ItemExtentEntry extent_offset="REDACTED" extent_length="REDACTED" extent_index="0" /> |
| </ItemLocationEntry> |
| <ItemLocationEntry item_ID="2" data_reference_index="0" base_offset="0" construction_method="0"> |
| <ItemExtentEntry extent_offset="REDACTED" extent_length="REDACTED" extent_index="0" /> |
| </ItemLocationEntry> |
| </ItemLocationBox> |
| <ItemInfoBox Size="66" Type="iinf" Version="0" Flags="0" Specification="p12" Container="meta" > |
| <ItemInfoEntryBox Size="26" Type="infe" Version="2" Flags="0" Specification="p12" Container="iinf" item_ID="1" item_protection_index="0" item_name="Color" content_type="(null)" content_encoding="(null)" item_type="av01"> |
| </ItemInfoEntryBox> |
| <ItemInfoEntryBox Size="26" Type="infe" Version="2" Flags="0" Specification="p12" Container="iinf" item_ID="2" item_protection_index="0" item_name="Alpha" content_type="(null)" content_encoding="(null)" item_type="av01"> |
| </ItemInfoEntryBox> |
| </ItemInfoBox> |
| <ItemReferenceBox Size="26" Type="iref" Version="0" Flags="0" Specification="p12" Container="meta" > |
| <ItemReferenceBox Size="14" Type="auxl" Specification="p12" Container="iref" from_item_id="2"> |
| <ItemReferenceBoxEntry ItemID="1"/> |
| </ItemReferenceBox> |
| </ItemReferenceBox> |
| <ItemPropertiesBox Size="195" Type="iprp" Specification="iff" Container="meta" > |
| <ItemPropertyContainerBox Size="157" Type="ipco" Specification="iff" Container="iprp" > |
| <ImageSpatialExtentsPropertyBox Size="20" Type="ispe" Version="0" Flags="0" Specification="iff" Container="ipco" image_width="100" image_height="60"> |
| </ImageSpatialExtentsPropertyBox> |
| <PixelInformationPropertyBox Size="16" Type="pixi" Version="0" Flags="0" Specification="iff" Container="ipco" > |
| <BitPerChannel bits_per_channel="8"/> |
| <BitPerChannel bits_per_channel="8"/> |
| <BitPerChannel bits_per_channel="8"/> |
| </PixelInformationPropertyBox> |
| <AV1ConfigurationBox> |
| <AV1Config version="1" profile="1" level_idx0="0" tier="0" high_bitdepth="0" twelve_bit="0" monochrome="0" chroma_subsampling_x="0" chroma_subsampling_y="0" chroma_sample_position="0" initial_presentation_delay="1" OBUs_count="0"> |
| </AV1Config> |
| </AV1ConfigurationBox> |
| <ColourInformationBox Size="19" Type="colr" Specification="iff" Container="video_sample_entry ipco encv resv" colour_type="nclx" colour_primaries="1" transfer_characteristics="13" matrix_coefficients="6" full_range_flag="1"> |
| </ColourInformationBox> |
| <PixelInformationPropertyBox Size="14" Type="pixi" Version="0" Flags="0" Specification="iff" Container="ipco" > |
| <BitPerChannel bits_per_channel="8"/> |
| </PixelInformationPropertyBox> |
| <AV1ConfigurationBox> |
| <AV1Config version="1" profile="0" level_idx0="0" tier="0" high_bitdepth="0" twelve_bit="0" monochrome="1" chroma_subsampling_x="1" chroma_subsampling_y="1" chroma_sample_position="0" initial_presentation_delay="1" OBUs_count="0"> |
| </AV1Config> |
| </AV1ConfigurationBox> |
| <AuxiliaryTypePropertyBox Size="56" Type="auxC" Version="0" Flags="0" Specification="iff" Container="ipco" aux_type="urn:mpeg:mpegB:cicp:systems:auxiliary:alpha" aux_subtype=""> |
| </AuxiliaryTypePropertyBox> |
| </ItemPropertyContainerBox> |
| <ItemPropertyAssociationBox Size="30" Type="ipma" Version="0" Flags="0" Specification="iff" Container="iprp" entry_count="2"> |
| <AssociationEntry item_ID="1" association_count="4"> |
| <Property index="1" essential="0"/> |
| <Property index="2" essential="0"/> |
| <Property index="3" essential="1"/> |
| <Property index="4" essential="0"/> |
| </AssociationEntry> |
| <AssociationEntry item_ID="2" association_count="4"> |
| <Property index="1" essential="0"/> |
| <Property index="5" essential="0"/> |
| <Property index="6" essential="1"/> |
| <Property index="7" essential="0"/> |
| </AssociationEntry> |
| </ItemPropertyAssociationBox> |
| </ItemPropertiesBox> |
| </MetaBox> |
| <MediaDataBox Size="REDACTED" Type="mdat" Specification="p12" Container="file" dataSize="REDACTED"> |
| </MediaDataBox> |
| </IsoMediaFile> |
| <Tracks> |
| </Tracks> |
| </ISOBaseMediaFileTrace> |
