The WavToText
task converts an audio file into a text transcript.
Parameter | Description | Required |
---|---|---|
Type | The task name. Specify WavToText . |
Yes |
ClassWordFile | The path to a list of new words and weightings to add to the language model at load time. | |
Conf | Whether to generate word confidence scores. | |
CustomLm | The custom language model to use. | |
Diag | Whether to generate diagnostic information. | |
DiagFile | The alignment diagnostics file to generate. | |
DnnFile | The DNN file to use. | |
DnnScale | The DNN output acoustic score scaling factor. | |
EndTime | The end of an audio section to process. | |
File | The audio file to process. | Yes |
ForceRecompoundOff | Whether to prevent recompounding. | |
ForceRecompoundOn | Whether to force recompounding. | |
FrameDupl | An integer value which allows for greater time efficiency with only a minimal loss of recognition accuracy. | |
Lang | The language pack to use. | Yes |
LatFile | The name of the lattice file that contains word hypotheses. | |
LatScale | The depth of the lattice. | |
LatWinSize | The size (in seconds) of the lattice output window. | |
LatWordFile | A list of words to find. | |
Mode | The algorithm mode for the speech-to-text process. | |
ModeValue | The value of the parameter associated with the speech-to-text algorithm mode. | |
Out | The file to write the transcription to. | Yes |
PronFile | A file to use to either replace or add alternative pronunciations of words at language load time. | |
Punctuation | Whether to add punctuation to the word data. | |
SpeedBiasLevel | The balance between speed and accuracy in the decoder. | |
StartTime | The beginning of an audio section to process. | |
SugdInputChannels | The channel layout of the input media file. | |
SugdInputFrequency | The sampling rate of the input media file. | |
WordBar | Switches on word barring. | |
WordBarList | The location of a list of words to be barred. |
http://localhost:13000/action=AddTask&Type=WavToText&File=C:/myData/Speech.wav&Out=SpeechTranscript.ctm&Lang=ENUS
This action uses port 13000
to instruct HPE IDOL Speech Server, which is located on the local machine, to perform the WavToText
task on the Speech.wav
file and write the results to the SpeechTranscript.ctm
file. The Speech.wav
file contains U.S. English dialect speech.
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