media / mojo / mojom / speech_recognition_result.mojom [blame]

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module media.mojom;

import "mojo/public/mojom/base/string16.mojom";

// A single hypothesis indicating what the recognition service thinks a
// particular speech segment means.
[Stable]
struct SpeechRecognitionHypothesis {
  // Transcript of spoken text.
  mojo_base.mojom.String16 utterance;

  // A numeric estimate between 0 and 1 that represents how confident the
  // recognition system is that the recognition is correct.
  double confidence;
};

// Group of recognition hypotheses for a particular speech segment.
[Stable]
struct WebSpeechRecognitionResult {
  // An N-best list of hypotheses.
  array<media.mojom.SpeechRecognitionHypothesis> hypotheses;

  // False if this is the final time the speech service will return this
  // particular result. If true, then this represents an interim result that
  // could still be changed.
  bool is_provisional;
};