Marker
A marker type used to describe an important location in an audio or video sequence. It is a value of the xmpDM:markers array in a Track.
The namespace URI is http://ns.adobe.com/xmp/1.0/DynamicMedia/
The preferred namespace prefix is xmpDM
| Name | Description | Type |
| xmpDM:comment | Optional. A descriptive comment | Text |
| xmpDM:cuePointParams | Optional. An ordered sequence of processing parameters for an FLVCuePoint-type marker | Ordered array of CuePointParam |
| xmpDM:cuePointType | Optional. The cue-point type for an FLVCuePoint-type marker, one of Navigation or Event | Text |
| xmpDM:duration | Optional. The duration of the marker.Default is 0. This is a number of ticks/frames in the timescale specified by an optionally included frame rate. If the parent Track specifies xmpDM:frameRate, that becomes the default frame rate for all member markers.If no frame rate is specified in either the marker or the track, this value is a number of seconds (frames at the default frame rate of 1fps). | FrameCount |
| xmpDM:location | Optional. The URL of the location to jump to, for a WebLink-type marker.For example, http://www.mysite.com. | URI |
| xmpDM:name | The name of the marker. For timed text, the phrase, word, or syllable. | Text |
| xmpDM:probability | Optional. For auto-detected speech, the probability that the word is accurate. | Real |
| xmpDM:speaker | Optional. The name or other identifier of the speaker or performer, for a Speech-type marker. The speaker need only be identified if it changes from the previous phrase. | Text |
| xmpDM:startTime | The timeline position of the marker.Default is 0, the beginning of the file that contains the track. | FrameCount |
| xmpDM:target | Optional. A frame target, for a WebLink-type marker | Text |
| xmpDM:type | A comma-delimited list of marker types. The type indicates how a marker or set of markers is intended to be used, and what other information is associated with it. Predefined value types include:Chapter,Cue,Index,Speech,Track. This type overrides any type specified in the containing Track | Open Choice of Text |
