Containers

Audio Only

Transform supports the following audio elementary streams and PCM formats:

`type`
`aac`	Audio Data Transport Stream (ADTS)
`ac3`	Dolby AC-3/EAC-3 Elementary Stream
`aiff`	Audio Interchange File Format (AIFF)
`audi`	Audio Elementary Stream
`amr`	Adaptive Multi-Rate (AMR)
`caff`	Apple Core Audio Format (CAF)
`damf`	Dolby Atmos Master Format (DAMF)
`flac`	Free Lossless Audio Codec
`mpga`	MPEG Layer 1/2/3 Elementary Stream
`pcm`	Raw PCM Audio
`wav`	Windows Audio Format (WAV)

Image Formats

Transform supports the following image file formats:

`type`
`bmp`	BMP Image Format
`jfif`	JPEG File Interchange Format (JFIF)
`gif`	GIF Image Format
`oxer`	OpenExr Image Format
`png`	Portable Network Graphics (PNG)
`psd`	Adobe Photoshop File Format (PSD)
`svg`	Scalable Vector Graphics (SVG)
`tga`	Truevision Advanced Raster Graphics Adapter (TARGA)
`tiff`	Tag Image File Format (TIFF)

Media Formats

`type`
`asf`	Advanced Systems Format (ASF)
`dif`	Digital Interface Format (DV)
`flv`	Adobe Flash Video (FLV)
`fmp4`	Fragmented MPEG-4 (fMP4)
`gxf`	SMPTE 360M General Exchange Format (GXF)
`lxf`	Leitch Exchange Format (LXF) - container reader support only
`mkv`	Matroska Multimedia Container (MKV / WebM)
`mov`	Apple QuickTime Movie (MOV)
`mpg`	MPEG-1 System Stream
`m2ps`	MPEG-2 Program Stream
`m2ts`	MPEG-2 Transport Stream
`mp4`	MPEG-4 ISO Base Media Format (MP4)
`tifo`	Telestream Intermediate File Format (TIFO)

Apple QuickTime Movie

Property	Type	Description
`TimeCodeMode`	integer	Flags that control the creation of the timecode track: `1` create timecode track `2` enable timecode track `4` visible timecode track

MPEG-1 System Stream

Property	Type	Description
`ScrOffset`	integer	Offset (in 90 kHz units) applied to the System Clock Reference (SCR).
`PtsOffset`	integer	Offset (in 90 kHz units) applied to the Presentation Time Stamp (PTS). A positive value ensures that presentation times are later than the system clock.
`DtsOffset`	integer	Offset (in 90 kHz units) applied to the Decoding Time Stamp (DTS). A positive value ensures that decoding times are earlier than presentation times.

MPEG-2 Program Stream

Property	Type	Description
`ScrOffset`	integer	Offset (in 90 kHz units) applied to the System Clock Reference (SCR).
`PtsOffset`	integer	Offset (in 90 kHz units) applied to the Presentation Time Stamp (PTS). A positive value ensures that presentation times are later than the system clock.
`DtsOffset`	integer	Offset (in 90 kHz units) applied to the Decoding Time Stamp (DTS). A positive value ensures that decoding times are earlier than presentation times.
`LpcmTransport`	string	For character code that identifies the transport mechanism for PCM audio. `BSSD` SMPTE 302M-2007 `DVDF` DVD LPCM
`iTunesCompatible`	boolean	Enables or disables iTunes compatibility mode. iTunes will accept an MPEG-2 Program Stream containing MPEG-2 Video, MPEG-1 Layer 2 audio and (conditionally) AC-3 audio using `DVDF` transport.

MPEG-2 Transport Stream

Property	Type	Description
`Id`	integer	Transport stream ID in the Program Association Table (PAT).
`ProgramNumber`	integer	Program number in the Program Map Table (PMT)
`PmtPid`	integer	Program Map Table (PMT) packet identifier (PID).
`Scte35Pid`	integer	SCTE-35 metadata stream packet identifier (PID).
`Id3Pid`	integer	ID3 metadata stream packet identifier (PID).
`DvbVbiPid`	integer	DVB VBI metadata stream packet identifier (PID)
`PsiPeriod`	integer	Refresh period (in 90 kHz units) of the Program Specific Information (PSI) tables.
`PcrOffset`	integer	Offset (in 90 kHz units) applied to the Program Clock Reference (PCR).
`PtsOffset`	integer	Offset (in 90 kHz units) applied to the Presentation Time Stamp (PTS). A positive value ensures that presentation times are later than the system clock.
`DtsOffset`	integer	Offset (in 90 kHz units) applied to the Decoding Time Stamp (DTS). A positive value ensures that decoding times are earlier than presentation times.
`InsertDvbAu`	boolean	Enables or disables DVB AU insertion.
`AudioFragmentDuration`	integer	Minimum duration (in 90 kHz units) of an audio PES packet.

Material Exchange Format (MXF)

Transform supports the following constrained MXF formats:

`type`
`as02`	AMWA AS-02
`as03`	AMWA AS-02
`as10`	AMWA AS-10
`as11`	AMWA AS-02 (UK Digital Production Partnership)
`as12`	AMWA AS-12
`ard`	ARD/ZDF
`imf`	Interoperable Master Package (IMF)
`dcp`	Digital Cinema Package (DCP)
`rd9`	SMPTE RDD9 MPEG Long GOP (Sony)
`rd25`	SMNPTE RDD25 AVC Proxy
`op1a`	OP-1a Multitrack/Unitrack
`op1p`	OP-1a Program Stream
`oi1b`	OP-1b Internal Essence
`oe1b`	OP-1b External Essence
`atom`	OP-Atom
`oppd`	OP-PD Proxy (Sony)

IMF Properties

The IMF container supports the following configuration properties:

Property	Value	Description
`VolIndexRequired`	boolean	Indicates whether the `volindex` file is required.
`AssetMapRequired`	boolean	Indicates whether the `assetmap` file is required.
`CplRequired`	boolean	Indicates whether the `cpl` file is required.
`CplFileName`	string	Specifies the name of the CPL file. The default value is the result of the `cpl` path template.
`OplRequired`	boolean	Indicates whether the `opl` file is required.
`PklRequired`	boolean	Indicates whether the `pkl` file is required.
`ComputeHash`	boolean	Enables or disables hash computation.
`DataContainer`	string or array[string]	Specifies the type of data added to the package as a four character code: `anc` SMPTE 436M Ancillary Data `vbi` SMPTE 436M Vertical Blanking Data `phdr` Dolby Vision Interleaved XML Data `isxd` Dolby Vision Isochronous XML Data

The IMF container supports the following composition playlist (CPL) properties:

Property	Value	Description
`Creator`	string	Specifies the value of the CPL `Creator` element.
`ContentOriginator`	string	Specifies the value of the CPL `ContentOriginator` element.
`ContentTitle`	string	Specifies the value of the CPL `ContentTitle` element. The default value is the container name.
`ContentKind`	string	Specifies the value of the CPL `ContentKind` element. The default value is `test`.
`ContentVersionList`	object	Specifies the value of the CPL `ContentVersionList` element. Each property in the object represents a `ContentVersion` element in the CPL. The property name represents the `Id` element and the property value represents the `LabelText` element.
`EditRate`	string	Specifies the edit rate for the playlist. The value is specified as a rational number with the numerator and denominator separated by a space or slash (e.g. "24 1").
`MarkerSequence`	array	Adds one or more `MarkerSequence` elements to the CPL timeline. Each array item is an object with the properties described in the table below.
`EntryPoint`	integer	Specifies the start of the playable region in edit units. By default the entry point is 0. If specified the value must be between 0 and `IntrinsicDuration` and must be specified in the playlist `EditRate`.
`SourceDuration`	integer	Specifies the duration of the playable region in edit units. By default the source duration is equal to `IntrinsicDuration` - `EntryPoint`. If specified the value must be between 0 and `IntrinsicDuration` - `EntryPoint` and must be specified in the playlist `EditRate`.

The MarkerSequence object supports the following properties:

Property	Value	Description
`Annotation`	string	Specifies the value of the marker sequence `Annotation` element.
`Marker`	array	Adds one or more `Marker` elements to the marker sequence. Each array item is object with the properties described in the table below.

The Marker object supports the following properties:

Property	Value	Description
`Annotation`	string	Specifies the value of the marker `Annotation` element.
`Label`	string	Specifies the value of the marker `Label` element. For example the label `FFOC` identifies a First Frame of Composition marker.
`Scope`	string	Specifies the label scope. The scope determines the permissible values of the Label element. If not specified the default scope is: http://www.smpte-ra.org/schemas/2067-3/2013#standard-markers
`Offset`	number	Specifies the marker `Offset` in edit units. The value must be specified in the playlist `EditRate`.

Package

Transform supports the following Adaptive BitRate (ABR) formats:

`type`
`dash`	Dynamic Adaptive Streaming over HTTP (DASH)
`his`	Http Live Streaming (HLS)
`mss`	Microsoft Smooth Streaming

Subtitle

Transform supports the following subtitle and caption file formats:

`type`
`chee`	Cheetach CAP Closed Captions
`c890`	C890 Subtitle Format
`dxfp`	Distribution Format Exchange Profile (DXFP)
`lcap`	Lambda CAP Subtitles
`dcps`	Digital Cinema Package Subtitle
`pac`	PAC Subtitles
`scc`	Scenarist Closed Captions (SCC)
`srt`	SubRip File Format (SRT)
`stl`	EBU Subtitle Exchange Format
`ssf`	Spruce Subtitle Format
`ttml`	Timed Text Markup Language
`vtt`	Web Video Text Track (WebVTT)

Metadata

Transform supports the following "sidecar" metadata file formats:

`type`
`dovi`	Dolby Vision Mastering Metadata (XML)
`cvt4`	HDR10Plus Metadata (JSON)
`mcc`	MacCaption VANC (MCC)

Video Only

Transform supports the following video elementary streams and YUV formats:

`type`
`h264`	MPEG-4 AVC Elementary Stream
`hevc`	MPEG HEVC Elementary Stream
`m1v`	MPEG-1 Video Elementary Stream
`m2v`	MPEG-2 Video Elementary Stream
`y4m`	YUV4MPEG
`yuv`	Raw YUV

Path Templates

IMF Templates

The IMF container supports the following path templates:

Template Name	Default Path
`assetmap`	ASSETMAP.xml
`volindex`	VOLINDEX.xml
`cpl`	CPL_$uuid$.xml
`pkl`	PKL_$uuid$.xml
`opl`	OPL_$uuid$.xml
`video`	$title$_$uuid$.mxf
`audio`	$title$_$uuid$.mxf
`subtitle`	$title$_$uuid$.mxf
`data`	$title$$uuid$$data$.mxf