<!-- FCP X Interchange Format, Version 1.2 -->

<!-- Copyright (c) 2011-2012 Apple Inc. All rights reserved. -->

<!-- FCPXML -->

<!ELEMENT fcpxml (project)>

<!ATTLIST fcpxml version CDATA #FIXED "1.2">

<!-- COMMON ENTITIES -->

<!-- 'time' attributes are expressed as a rational number of seconds (e.g., "1001/30000s") -->

<!-- with a 64-bit numerator and 32-bit denominator. -->

<!-- Integer 'time' values, such as 5 seconds, may be expressed as whole numbers (e.g., '5s'). -->

<!ENTITY % time "CDATA">

<!-- A 'timelist' is a semicolon-separated list of time values -->

<!ENTITY % timelist "CDATA">

<!-- PROJECT ELEMENTS -->

<!-- An exported Event contains zero or more 'clip', 'audition', or 'multicam' elements. -->

<!-- An exported project contains exactly one 'sequence' element. -->

<!ELEMENT project (resources, (sequence | (clip | audition | mc-clip | ref-clip )*))>

<!ATTLIST project name CDATA #IMPLIED>

<!ATTLIST project uid CDATA #IMPLIED>

<!ATTLIST project eventID CDATA #IMPLIED>            <!-- 'uid' of default Event -->

<!ATTLIST project location CDATA #IMPLIED>           <!-- URL of project storage location -->

<!-- RESOURCE ELEMENTS -->

<!-- A 'resource' is a project element potentially referenced by other project elements. -->

<!-- To support such references, all resource instances require a local ID attribute. -->

<!ELEMENT resources (asset | effect | format | media | projectRef)*>

<!-- A 'projectRef' defines a reference to an external project via an FCP-assigned unique identifier ('uid'). -->

<!-- If 'uid' is not specified, FCP creates a new project instance for this reference. -->

<!ELEMENT projectRef EMPTY>

<!ATTLIST projectRef id ID #REQUIRED>

<!ATTLIST projectRef name CDATA #IMPLIED>

<!ATTLIST projectRef uid CDATA #IMPLIED>

<!-- A 'media' defines a reference to new or existing media via an FCP-assigned unique identifier ('uid'). -->

<!-- If 'uid' is not specified, FCP creates a new media object as specified by the optional child element. -->

<!-- If 'projectRef' is not specified, FCP uses the default instance. -->

<!ELEMENT media (multicam | sequence)?>

<!ATTLIST media id ID #REQUIRED>

<!ATTLIST media name CDATA #IMPLIED>

<!ATTLIST media uid CDATA #IMPLIED>

<!ATTLIST media projectRef IDREF #IMPLIED>

<!-- A 'format' describes video properties. -->

<!ELEMENT format EMPTY>

<!ATTLIST format id ID #REQUIRED>

<!ATTLIST format name CDATA #IMPLIED>

<!ATTLIST format frameDuration %time; #IMPLIED>

<!ATTLIST format fieldOrder CDATA #IMPLIED>            <!-- (progressive | upper first | lower first ) -->

<!ATTLIST format width CDATA #IMPLIED>

<!ATTLIST format height CDATA #IMPLIED>

<!ATTLIST format paspH CDATA #IMPLIED>

<!ATTLIST format paspV CDATA #IMPLIED>

<!-- An 'asset' defines a reference to external source media (i.e., a local file). -->

<!-- 'uid' is an FCP-assigned unique ID; if not specified, FCP creates a new default clip for the asset. -->

<!ELEMENT asset (bookmark?,metadata?)>

<!ATTLIST asset id ID #REQUIRED>

<!ATTLIST asset name CDATA #IMPLIED>

<!ATTLIST asset uid CDATA #IMPLIED>

<!ATTLIST asset projectRef IDREF #IMPLIED>

<!ATTLIST asset src CDATA #REQUIRED>                <!-- file: URL -->

<!ATTLIST asset start %time; #IMPLIED>

<!ATTLIST asset duration %time; #IMPLIED>

<!ATTLIST asset hasVideo CDATA #IMPLIED>

<!ATTLIST asset hasAudio CDATA #IMPLIED>

<!ATTLIST asset audioSources CDATA #IMPLIED>

<!ATTLIST asset audioChannels CDATA #IMPLIED>

<!ATTLIST asset audioRate CDATA #IMPLIED>

<!ATTLIST asset colorOverride CDATA #IMPLIED>

<!-- The 'md-type' entity declares the metadata data type. -->

<!ENTITY % md-type "( string | boolean | integer | float | date | timecode )">

<!-- The 'metadata' element is a container for a collection of 'md' metadata definition elements. -->

<!ELEMENT metadata (md*)>

<!-- The 'md' element defines an individual metadata item. -->

<!-- The 'key' attribute is a structured reverse DNS string that identifies the metadata item (e.g., com.apple.proapps.studio.cameraName). -->

<!-- Metadata values are specified using either the 'value' attribute or the 'array' child element:

       - The 'value' attribute is used to specify the metadata value for primitive data types (e.g., boolean, integer, string).

       - The 'array' child element is a container for 'string' elements that specify the metadata value(s) for complex data types. -->

<!ELEMENT md (array?)>

<!ATTLIST md key CDATA #REQUIRED>

<!ATTLIST md value CDATA #IMPLIED>

<!ATTLIST md editable (0 | 1) "0">

<!ATTLIST md type %md-type; #IMPLIED>

<!ATTLIST md displayName CDATA #IMPLIED>

<!ATTLIST md description CDATA #IMPLIED>

<!ATTLIST md source CDATA #IMPLIED>

<!-- An 'effect' defines a reference to a built-in or user-defined Motion effect, FxPlug plug-in, audio bundle, or audio unit. -->

<!ELEMENT effect EMPTY>

<!ATTLIST effect id ID #REQUIRED>

<!ATTLIST effect name CDATA #IMPLIED>

<!ATTLIST effect uid CDATA #REQUIRED>

<!-- STORY ELEMENTS -->

<!-- The 'ao_attrs' entity declares the attributes common to 'anchorable' objects. -->

<!-- The 'lane' attribute specifies where the object is contained/anchored relative to its parent: -->

<!--    0 = contained inside its parent (default) -->

<!--    >0 = anchored above its parent -->

<!--    <0 = anchored below its parent -->

<!-- The 'offset' attribute defines the location of the object in the parent timeline (default is '0s'). -->

<!ENTITY % ao_attrs "

    lane CDATA #IMPLIED

    offset %time; #IMPLIED

">

<!-- The 'clip_attrs' entity declares the attributes common to all story elements. -->

<!-- The 'start' attribute defines a local timeline to schedule contained and anchored items. -->

<!-- The default start value is '0s'. -->

<!ENTITY % clip_attrs "

    %ao_attrs;

    name CDATA #IMPLIED

    start %time; #IMPLIED

    duration %time; #REQUIRED

    enabled (0 | 1) '1'

">

<!ENTITY % audioHz "( 32k | 44.1k | 48k | 88.2k | 96k | 176.4k | 192k )">

<!-- The 'media_attrs' entity declares the attributes common to media instances. -->

<!-- 'format' specifies a <format> resource ID. -->

<!-- 'tcStart' specifies the timecode origin of the media. -->

<!-- 'tcFormat' specifies the timecode display format (DF=drop frame; NDF=non-drop frame). -->

<!ENTITY % media_attrs "

    format IDREF #REQUIRED

    duration %time; #IMPLIED

    tcStart %time; #IMPLIED

    tcFormat (DF | NDF) #IMPLIED

    audioLayout (stereo | surround) #IMPLIED

    audioRate %audioHz; #IMPLIED

">

<!ENTITY % outputChannel "( L | R | C | LFE | Ls | Rs | X )">

<!ENTITY % fadeType "(linear | easeIn | easeOut | easeInOut)">

<!-- A 'fadeIn' element animates a parameter from its min value to its implied value over a specified duration. -->

<!ELEMENT fadeIn EMPTY>

<!ATTLIST fadeIn type %fadeType; #IMPLIED>        <!-- default is 'easeIn' -->

<!ATTLIST fadeIn duration %time; #REQUIRED>

<!-- A 'fadeOut' element animates a parameter from its implied value to its min value over a specified duration. -->

<!ELEMENT fadeOut EMPTY>

<!ATTLIST fadeOut type %fadeType; #IMPLIED>       <!-- default is 'easeOut' -->

<!ATTLIST fadeOut duration %time; #REQUIRED>

<!-- A 'mute' element suppresses audio output for a range of source media time -->

<!ELEMENT mute (fadeIn?, fadeOut?)>

<!ATTLIST mute start %time; #IMPLIED>

<!ATTLIST mute duration %time; #IMPLIED>

<!-- A 'param' specifies the range for a parameter over time, optionally including key-framed values. -->

<!-- Fade-in and fade-out are optional. -->

<!ELEMENT param (fadeIn?, fadeOut?, param*)>

<!ATTLIST param name CDATA #REQUIRED>

<!ATTLIST param value CDATA #IMPLIED>                <!-- initial value -->

<!ATTLIST param keyValues CDATA #IMPLIED>            <!-- list of keyframed values (delimited by ;) -->

<!ATTLIST param keyTimes %timelist; #IMPLIED>        <!-- list of time offsets for keyframed values (delimited by ;) -->

<!-- A 'crop-rect' specifies crop values as a percentage of original frame height. -->

<!ELEMENT crop-rect (param*)>

<!ATTLIST crop-rect left CDATA "0">

<!ATTLIST crop-rect top CDATA "0">

<!ATTLIST crop-rect right CDATA "0">

<!ATTLIST crop-rect bottom CDATA "0">

<!-- A 'trim-rect' specifies trim values as a percentage of original frame height. -->

<!ELEMENT trim-rect (param*)>

<!ATTLIST trim-rect left CDATA "0">

<!ATTLIST trim-rect top CDATA "0">

<!ATTLIST trim-rect right CDATA "0">

<!ATTLIST trim-rect bottom CDATA "0">

<!-- A 'pan-rect' specifies the initial or final crop values for a "Ken Burns" animation. -->

<!-- The attributes of a pan-rect cannot be keyframed. -->

<!ELEMENT pan-rect EMPTY>

<!ATTLIST pan-rect left CDATA "0">

<!ATTLIST pan-rect top CDATA "0">

<!ATTLIST pan-rect right CDATA "0">

<!ATTLIST pan-rect bottom CDATA "0">

<!-- An 'info-asc-cdl' describes a primary color correction in the form of an ASC CDL (American Society of Cinematographers Color Decision List). -->

<!-- Each attribute is a vector of "red green blue" adjustments. -->

<!-- This element is not processed during import. -->

<!ELEMENT info-asc-cdl EMPTY>

<!ATTLIST info-asc-cdl slope CDATA "1.0 1.0 1.0">

<!ATTLIST info-asc-cdl offset CDATA "0.0 0.0 0.0">

<!ATTLIST info-asc-cdl power CDATA "1.0 1.0 1.0">

<!-- The 'adjust-crop' element modifies the visible image width and height. -->

<!-- This element contains an optional adjustment for each crop mode, although only one mode is active. -->

<!ELEMENT adjust-crop (crop-rect?, trim-rect?, (pan-rect, pan-rect)?)>

<!ATTLIST adjust-crop mode (trim | crop | pan) #REQUIRED>

<!ATTLIST adjust-crop enabled (0 | 1) "1">

<!-- The 'adjust-corners' element modifies the corner positions of the visible image adding a distort (or skew) effect. -->

<!ELEMENT adjust-corners (param*)>

<!ATTLIST adjust-corners enabled (0 | 1) "1">

<!ATTLIST adjust-corners botLeft CDATA "0 0">

<!ATTLIST adjust-corners topLeft CDATA "0 0">

<!ATTLIST adjust-corners topRight CDATA "0 0">

<!ATTLIST adjust-corners botRight CDATA "0 0">

<!-- The 'adjust-conform' element modifies the frame size of a clip to match the project’s frame size. -->

<!-- 'fit' resizes the clip to fit entirely in the project’s frame, adding black bars as needed. -->

<!-- 'fill' resizes the clip to fill the entire project’s frame, cropping the clip as needed. -->

<!-- 'none' does not resize the clip, black bars may be added (for smaller clips) or cropping may occur (for larger clips) as needed. -->

<!ELEMENT adjust-conform EMPTY>

<!ATTLIST adjust-conform type (fit | fill | none) "fit">

<!-- The 'adjust-transform' element modifies the visible image by resizing, moving, or rotating it. -->

<!ELEMENT adjust-transform (param*)>

<!ATTLIST adjust-transform enabled (0 | 1) "1">

<!ATTLIST adjust-transform position CDATA "0 0">

<!ATTLIST adjust-transform scale CDATA "1 1">

<!ATTLIST adjust-transform rotation CDATA "0">

<!ATTLIST adjust-transform anchor CDATA "0 0">

<!-- The 'adjust-blend' element modifies the opacity of the visible image. -->

<!ELEMENT adjust-blend (param*)>

<!ATTLIST adjust-blend amount CDATA "1.0">

<!ATTLIST adjust-blend mode CDATA #IMPLIED>

<!-- The 'adjust-volume' element modifies the audio volume of the clip. -->

<!ELEMENT adjust-volume (param*)>

<!ATTLIST adjust-volume amount CDATA "0dB">

<!-- The 'adjust-panner' element modifies the audio pan mode of the clip. -->

<!ELEMENT adjust-panner (param*)>

<!ATTLIST adjust-panner mode CDATA #IMPLIED>

<!ATTLIST adjust-panner amount CDATA "0">

<!ATTLIST adjust-panner original_decoded_mix CDATA #IMPLIED>

<!ATTLIST adjust-panner ambient_direct_mix CDATA #IMPLIED>

<!ATTLIST adjust-panner surround_width CDATA #IMPLIED>

<!ATTLIST adjust-panner left_right_mix CDATA #IMPLIED>

<!ATTLIST adjust-panner front_back_mix CDATA #IMPLIED>

<!ATTLIST adjust-panner LFE_balance CDATA #IMPLIED>

<!ATTLIST adjust-panner rotation CDATA #IMPLIED>

<!ATTLIST adjust-panner stereo_spread CDATA #IMPLIED>

<!ATTLIST adjust-panner attenuate_collapse_mix CDATA #IMPLIED>

<!ATTLIST adjust-panner center_balance CDATA #IMPLIED>

<!-- The 'intrinsic-params' entities declare intrinsic video and audio adjustments. -->

<!ENTITY % intrinsic-params-video "(info-asc-cdl?, adjust-crop?, adjust-corners?, adjust-conform?, adjust-transform?, adjust-blend?)">

<!ENTITY % intrinsic-params-audio "(adjust-volume?, adjust-panner?)">

<!ENTITY % intrinsic-params "(%intrinsic-params-video;, %intrinsic-params-audio;)">

<!-- The 'audio-filter' and 'video-filter' entities help to document which contexts expect one type of filter versus the other. -->

<!ENTITY % audio-filter "filter">

<!ENTITY % video-filter "filter">

<!-- The 'anchor_item' entity declares the valid anchorable story elements. -->

<!-- When present, anchored items must have a non-zero 'lane' value. -->

<!ENTITY % anchor_item "audio | video | clip | title | mc-clip | ref-clip | audition | spine">

<!-- The 'clip_item' entity declares the primary story elements that may appear inside a clip. -->

<!ENTITY % clip_item "audio | video | clip | title | mc-clip | ref-clip | audition | gap">

<!ENTITY % marker_item "(marker | chapter-marker)">

<!-- The 'audio_comp_items' entity declares the component-level audio adjustments for a clip. -->

<!ENTITY % audio_comp_items "(audio-source*, audio-aux-source*)">

<!-- An 'audio-source' element adjusts playback settings for a single audio component in a clip's primary audio layout -->

<!-- The primary audio layout is comprised of all audio from elements in the primary (lane 0) storyline. -->

<!ELEMENT audio-source (%intrinsic-params-audio;, (%audio-filter;)*, mute*)>

<!ATTLIST audio-source name CDATA #IMPLIED>

<!ATTLIST audio-source srcCh CDATA #REQUIRED>        <!-- source audio channels (comma separated, 1-based index) -->

<!ATTLIST audio-source outCh CDATA #IMPLIED>        <!-- output audio channels (comma separated, from: L,R,C,LFE,Ls,Rs,X) %outputChannel -->

<!ATTLIST audio-source role CDATA #IMPLIED>            <!-- output role assignment -->

<!ATTLIST audio-source enabled (0 | 1) '1'>

<!-- An 'audio-aux-source' element adjusts playback settings for a single audio component in a clip's auxiliary audio layout. -->

<!-- The auxiliary audio layout is comprised of all audio from elements outside (i.e. anchored to) the primary storyline. -->

<!ELEMENT audio-aux-source (%intrinsic-params-audio;, (%audio-filter;)*, mute*)>

<!ATTLIST audio-aux-source name CDATA #IMPLIED>

<!ATTLIST audio-aux-source srcCh CDATA #REQUIRED>        <!-- source audio channels (comma separated, 1-based index) -->

<!ATTLIST audio-aux-source outCh CDATA #IMPLIED>        <!-- output audio channels (comma separated, from: L,R,C,LFE,Ls,Rs,X) %outputChannel -->

<!ATTLIST audio-aux-source role CDATA #IMPLIED>            <!-- output role assignment -->

<!ATTLIST audio-aux-source enabled (0 | 1) '1'>

<!-- An 'audition' is a container with one active story element followed by alternative story elements. -->

<!ELEMENT audition (audio | video | title | mc-clip | ref-clip | clip)+ >

<!ATTLIST audition %ao_attrs;>

<!-- A 'spine' is a container for elements ordered serially in time. -->

<!-- Only one story element is active at a given time, except when a transition is present. -->

<!ELEMENT spine (%clip_item; | transition)* >

<!ATTLIST spine    %ao_attrs;>

<!ATTLIST spine name CDATA #IMPLIED>

<!ATTLIST spine format IDREF #IMPLIED>                <!-- default is same as parent -->

<!-- A 'sequence' is a container for a spine of story elements in a sequence project. -->

<!ELEMENT sequence (note?, spine, %audio_comp_items;, metadata?)>

<!ATTLIST sequence %media_attrs;>

<!ATTLIST sequence renderFormat CDATA #IMPLIED>

<!-- A 'multicam' is a container for multiple "angles" of related content. -->

<!ELEMENT multicam (mc-angle*, metadata?)>

<!ATTLIST multicam %media_attrs;>

<!ATTLIST multicam renderFormat CDATA #IMPLIED>

<!-- An 'mc-angle' is a container for elements ordered serially in time for one angle of a multicam clip. -->

<!-- Only one story element is active at a given time, except when a transition is present. -->

<!ELEMENT mc-angle ((%clip_item; | transition)*, %audio_comp_items;) >

<!ATTLIST mc-angle name CDATA #IMPLIED>

<!ATTLIST mc-angle angleID CDATA #REQUIRED>

<!-- An 'mc-clip' element defines an edited range of a/v data from a source 'multicam' media. -->

<!ELEMENT mc-clip (note?, timeMap?, %intrinsic-params;, (%audio-filter;)*, mc-source*, (%anchor_item;)*, ((%marker_item;) | rating | keyword)*, metadata?)>

<!ATTLIST mc-clip ref IDREF #REQUIRED>                <!-- 'media' ID -->

<!ATTLIST mc-clip %clip_attrs;>

<!ATTLIST mc-clip audioStart %time; #IMPLIED>

<!ATTLIST mc-clip audioDuration %time; #IMPLIED>

<!-- An 'mc-source' element defines custom settings and filters to apply to an angle of a multicam clip or edit. -->

<!ELEMENT mc-source (%audio_comp_items;, (%video-filter;)*)>

<!ATTLIST mc-source angleID CDATA #REQUIRED>

<!ATTLIST mc-source srcEnable (all | audio | video | none) "all">

<!-- A 'clip' is a container for other story elements. -->

<!-- Clips have only one primary item, and zero or more anchored items. -->

<!-- Use 'audioStart' and 'audioDuration' to define J/L cuts (i.e., split edits) on composite A/V clips. -->

<!ELEMENT clip (note?, timeMap?, %intrinsic-params;, (spine | (%clip_item;))*, ((%marker_item;) | rating | keyword)*, %audio_comp_items;, filter*, metadata?)>

<!ATTLIST clip %clip_attrs;>

<!ATTLIST clip format IDREF #IMPLIED>             <!-- default is same as parent -->

<!ATTLIST clip audioStart %time; #IMPLIED>

<!ATTLIST clip audioDuration %time; #IMPLIED>

<!ATTLIST clip tcStart %time; #IMPLIED>           <!-- clip timecode origin -->

<!ATTLIST clip tcFormat (DF | NDF) #IMPLIED>      <!-- timecode display format (DF=drop frame; NDF=non-drop frame) -->

<!ATTLIST clip audioLayout (stereo | surround) #IMPLIED>

<!ATTLIST clip audioRate %audioHz; #IMPLIED>

<!-- A 'ref-clip' is a clip that references (rather than contains) other story elements. -->

<!-- Clips have a media reference and zero or more anchored items. -->

<!-- Use 'audioStart' and 'audioDuration' to define J/L cuts (i.e., split edits) on composite A/V clips. -->

<!ELEMENT ref-clip (note?, timeMap?, %intrinsic-params;, (%anchor_item;)*, ((%marker_item;) | rating | keyword)*, %audio_comp_items;, filter*, metadata?)>

<!ATTLIST ref-clip ref IDREF #REQUIRED>                <!-- 'media' ID -->

<!ATTLIST ref-clip %clip_attrs;>

<!ATTLIST ref-clip srcEnable (all | audio | video) "all">

<!ATTLIST ref-clip audioStart %time; #IMPLIED>

<!ATTLIST ref-clip audioDuration %time; #IMPLIED>

<!-- An 'audio' element defines a range of audio data in a source asset. -->

<!ELEMENT audio (note?, timeMap?, %intrinsic-params-audio;, (%anchor_item;)*, (%marker_item;)*, (%audio-filter;)*)>

<!ATTLIST audio ref IDREF #REQUIRED>                <!-- 'asset' or 'effect' ID -->

<!ATTLIST audio %clip_attrs;>

<!ATTLIST audio srcID CDATA #IMPLIED>                <!-- source/track identifier in asset (if not '1') -->

<!ATTLIST audio role CDATA #IMPLIED>

<!ATTLIST audio srcCh CDATA #IMPLIED>                <!-- source audio channels in asset (comma separated, 1-based index) -->

<!ATTLIST audio outCh CDATA #IMPLIED>                <!-- output audio channels (comma separated, from: L,R,C,LFE,Ls,Rs,X) %outputChannel -->

<!-- A 'video' element defines a range of video data in a source asset. -->

<!ELEMENT video (note?, timeMap?, %intrinsic-params-video;, (%anchor_item;)*, (%marker_item;)*, (%video-filter;)*)>

<!ATTLIST video ref IDREF #REQUIRED>                <!-- 'asset' or 'effect' ID -->

<!ATTLIST video %clip_attrs;>

<!ATTLIST video srcID CDATA #IMPLIED>                <!-- source/track identifier in asset (if not '1') -->

<!ATTLIST video role CDATA #IMPLIED>                <!-- default is 'video' -->

<!-- A 'gap' element defines a placeholder with no associated media. -->

<!-- Gaps cannot be anchored to other objects. -->

<!ELEMENT gap (note?, (%anchor_item;)*, (%marker_item;)*, metadata?)>

<!ATTLIST gap name CDATA #IMPLIED>

<!ATTLIST gap offset %time; #IMPLIED>

<!ATTLIST gap start %time; #IMPLIED>

<!ATTLIST gap duration %time; #REQUIRED>

<!ATTLIST gap enabled (0 | 1) "1">

<!-- A 'title' element contains one or more 'text' elements that customize a referenced effect. -->

<!ELEMENT title (note?, timeMap?, %intrinsic-params-video;, (%anchor_item;)*, (%marker_item;)*, (%video-filter;)*, metadata?, text*)>

<!ATTLIST title ref IDREF #REQUIRED>                <!-- 'effect' ID for a Motion template -->

<!ATTLIST title %clip_attrs;>

<!ATTLIST title role CDATA #IMPLIED>

<!-- A 'text' element defines an unformatted text string for a 'title' element. -->

<!ELEMENT text (#PCDATA)>

<!-- A 'transition' element defines an effect that overlaps two adjacent story elements. -->

<!-- For example,

    <video ref="1" duration="5s"/>

    <transition ref="2" duration="2s"/>

    <video ref="3" duration="5s"/>

Here, the transition element overlaps the last 2 seconds of the previous video (ref="1") and the first 2 seconds of the next video (ref="3"). -->

<!ELEMENT transition ((%marker_item;)*, metadata?)>

<!ATTLIST transition ref IDREF #REQUIRED>            <!-- 'effect' ID -->

<!ATTLIST transition name CDATA #IMPLIED>

<!ATTLIST transition offset %time; #IMPLIED>

<!ATTLIST transition duration %time; #REQUIRED>

<!-- A 'filter' defines an effect that's applied to its parent element. -->

<!-- Filters are concatenated in the order in which they appear. -->

<!ELEMENT filter EMPTY>

<!ATTLIST filter ref IDREF #REQUIRED>                <!-- 'effect' ID -->

<!ATTLIST filter name CDATA #IMPLIED>

<!ATTLIST filter enabled (0 | 1) "1">

<!-- A 'timeMap' is a container for 'timept' elements that change the output speed of the clip's local timeline. -->

<!-- When present, a 'timeMap' defines a new adjusted time range for the clip using the first and last 'timept' elements. -->

<!-- All other time values are interpolated from the specified 'timept' elements. -->

<!ELEMENT timeMap (timept)*>

<!ATTLIST timeMap rateConform (0 | 1) #IMPLIED>

<!-- A 'timept' defines the re-mapped time values for a 'timeMap'. -->

<!-- For example,

    <timeMap>

        <timept time="0s" value="0s" interp="linear"/>

        <timept time="10s" value="5s" interp="linear"/>

        <timept time="20s" value="0s" interp="linear"/>

    </timeMap>

Here, when applied to a clip whose original timeline was 0-5s, the 'timeMap' will adjust the clip's timeline to 0-20s and play the original content at 50% speed, followed by -50% speed. -->

<!ELEMENT timept EMPTY>

<!ATTLIST timept time %time; #REQUIRED>                <!-- new adjusted clip time -->

<!ATTLIST timept value CDATA #REQUIRED>                <!-- original clip time -->

<!ATTLIST timept interp (smooth | linear) #REQUIRED> <!-- interpolation type for next segment -->

<!-- KEYWORDS, MARKERS, NOTES -->

<!-- If 'completed' is specified, this marker becomes a to-do item. -->

<!ELEMENT marker EMPTY>

<!ATTLIST marker start %time; #REQUIRED>

<!ATTLIST marker duration %time; #IMPLIED>

<!ATTLIST marker value CDATA #REQUIRED>

<!ATTLIST marker completed CDATA #IMPLIED>            <!-- (0=not completed, 1=completed) -->

<!ATTLIST marker note CDATA #IMPLIED>

<!ELEMENT rating EMPTY>

<!ATTLIST rating start %time; #IMPLIED>

<!ATTLIST rating duration %time; #IMPLIED>

<!ATTLIST rating value (favorite | reject) #REQUIRED>

<!ATTLIST rating note CDATA #IMPLIED>

<!ELEMENT keyword EMPTY>

<!ATTLIST keyword start %time; #IMPLIED>

<!ATTLIST keyword duration %time; #IMPLIED>

<!ATTLIST keyword value CDATA #REQUIRED>            <!-- comma-separated list of keywords -->

<!ATTLIST keyword note CDATA #IMPLIED>

<!ELEMENT chapter-marker EMPTY>

<!ATTLIST chapter-marker start %time; #REQUIRED>

<!ATTLIST chapter-marker duration %time; #IMPLIED>

<!ATTLIST chapter-marker value CDATA #REQUIRED>

<!ATTLIST chapter-marker note CDATA #IMPLIED>

<!ATTLIST chapter-marker posterOffset %time; #IMPLIED>

<!ELEMENT note (#PCDATA)>

<!ELEMENT bookmark (#PCDATA)>

<!ELEMENT array (string*)>

<!ELEMENT string (#PCDATA)>