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# TranscriptAlign

If a transcript is available for an audio recording, the `TranscriptAlign` task can place time locations for each word in the transcript. This task is suitable for aligning subtitles to audio or video files.

## Parameters

Parameter | Description | Required
--- | --- | ---
Type | The task name. Set to `TranscriptAlign`. | Yes
CtmFile | The speech-to-text transcript produced for the audio file. | Yes
Lang | The language pack to use as a foundation. |
MatchType | The alignment mode. | Yes
Out | The file to write the aligned transcript to. | Yes
ScoreBeam | The score-based beam-width value to use during dynamic programming alignment. |
TxtFile | The transcript file. | Yes
WordBeam | The word region-based beam-width value to use during dynamic programming alignment. |

## Example

    http://localhost:15000/action=AddTask&Type=TranscriptAlign&TxtFile=C:\data\transcript.txt&CtmFile=C:\misc\speechtext.ctm&Out=AlignedTranscript.ctm&MatchType=words

This action compares the transcript `transcript.txt` with the speech-to-text output `speechtext.ctm` to produce an aligned transcript, `AlignedTranscript.ctm`. IDOL Speech Server uses the `words` alignment mode.

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