WavToPlh

The WavToPlh task creates an audio feature (.plh) file from an audio file. The AmTrain task uses audio feature files when adapting acoustic models.

Parameters

Parameter Description Required
Type The task name. Set to WavToPlh. Yes
File The audio file to process. Yes
NormFile The acoustic normalization file (.ian file in the language pack) to use. Yes
Out The feature file to create. Yes
Sfreq The sample frequency of the audio file to process. Only if the frequency of the audio file is not 16,000 Hz
SugdInputChannels The channel layout of the input media file.  
SugdInputFrequency The sampling rate of the input media file.  

Example

http://localhost:13000/action=AddTask&Type=WavToPlh&File=C:\myData\Speech.wav&NormFile=C:\SPKID\SPKID16k.ian&Out=Speech1.plh

This action uses port 13000 to instruct HPE IDOL Speech Server, which is located on the local machine, to produce the Speech1.plh file from the Speech.wav audio file, using the SPKID16.ian normalization file.


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