speechmaticstranscriber

Speech to Text filter, using Speechmatics transcribe

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──speechmaticstranscriber

Implemented interfaces

Factory details

Authors: – Mathieu Duponchelle

Classification: – Audio/Text/Filter

Rank – none

Plugin – speechmatics

Package – gst-plugin-speechmatics

Pad Templates

sink

audio/x-raw:
           rate: [ 8000, 48000 ]
       channels: 1
         layout: { (string)interleaved, (string)non-interleaved }
         format: S16LE

Presence – always

Direction – sink

Object type – GstPad

src

text/x-raw:
         format: utf8

Presence – always

Direction – src

Object type – GstSpeechmaticsTranscriberSrcPad

translate_src_%u

text/x-raw:
         format: utf8

Presence – request

Direction – src

Object type – GstSpeechmaticsTranscriberSrcPad

unsynced_src

application/x-json:

Presence – always

Direction – src

Object type – GstPad

unsynced_translate_src_%u

application/x-json:

Presence – sometimes

Direction – src

Object type – GstPad

Properties

additional-vocabulary 

“additional-vocabulary” GstValueArray *

Additional vocabulary speechmatics should use

Flags : Read / Write

api-key 

“api-key” gchararray

Speechmatics API Key

Flags : Read / Write

Default value : NULL

diarization 

“diarization” GstSpeechmaticsTranscriberDiarization *

Defines how to separate speakers in the audio

Flags : Read / Write

Default value : none (0)

enable-late-punctuation-hack 

“enable-late-punctuation-hack” gboolean

Pass a reduced max-delay to speechmatics to make sure we always get punctuation in time for joining it with the preceding word.

Flags : Read / Write

Default value : true

join-punctuation 

“join-punctuation” gboolean

Whether punctuation should be joined with the preceding word

Flags : Read / Write

Default value : true

language-code 

“language-code” gchararray

The Language of the Stream, ISO code

Flags : Read / Write

Default value : en

latency 

“latency” guint

Amount of milliseconds to allow for transcription

Flags : Read / Write

Default value : 8000

lateness 

“lateness” guint

Amount of milliseconds to introduce as lateness

Flags : Read / Write

Default value : 0

max-delay 

“max-delay” guint

Max delay to pass to the speechmatics API (0 = use latency)

Flags : Read / Write

Default value : 0

max-speakers 

“max-speakers” guint

The maximum number of speakers that may be detected with diarization=speaker

Flags : Read / Write

Default value : 50

url 

“url” gchararray

URL of the transcription server

Flags : Read / Write

Default value : ws://0.0.0.0:9000

Named constants

GstSpeechmaticsTranscriberDiarization

Members

none (0) – None: no diarization
speaker (1) – Speaker: identify speakers by their voices

GstSpeechmaticsTranscriberSrcPad 

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstPad
                ╰──GstSpeechmaticsTranscriberSrcPad

Properties

language-code 

“language-code” gchararray

The Language the Stream must be translated to

Flags : Read / Write

Default value : NULL

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