Struct ReferenceVoiceDatabase 

pub struct ReferenceVoiceDatabase { /* private fields */ }

Reference voice database for zero-shot learning

Implementations

impl ReferenceVoiceDatabase

pub fn new() -> Self

Creates a new empty reference voice database.

Returns

A new ReferenceVoiceDatabase instance with empty collections and initialized metadata.

pub fn add_voice(&mut self, voice: ReferenceVoice) -> Result<()>

Adds a reference voice to the database.

Arguments

• voice - The reference voice to add with speaker ID, embedding, and characteristics

Returns

Ok(()) if the voice was successfully added.

Errors

Currently does not return errors, but returns Result for future error handling.

pub fn remove_voice(&mut self, speaker_id: &str) -> Result<()>

Removes a reference voice from the database by speaker ID.

Arguments

• speaker_id - The unique identifier of the speaker to remove

Returns

Ok(()) if the voice was successfully removed or if it didn’t exist.

Errors

Currently does not return errors, but returns Result for future error handling.

pub fn find_similar_voices( &self, target_characteristics: &VoiceCharacteristics, max_voices: usize, ) -> Result<Vec<ReferenceVoice>>

Finds the most similar reference voices based on target characteristics.

Arguments

• target_characteristics - The target voice characteristics to match against
• max_voices - Maximum number of similar voices to return

Returns

A vector of reference voices sorted by similarity (most similar first), limited to max_voices.

Errors

Currently does not return errors, but returns Result for future error handling.

pub fn metadata(&self) -> &DatabaseMetadata

Returns a reference to the database metadata.

Provides access to database statistics, version information, and index performance metrics.

Returns

A reference to the DatabaseMetadata containing information about the database state, including total voices, duration, supported languages, and search performance metrics.

Trait Implementations

impl Default for ReferenceVoiceDatabase

fn default() -> Self

Returns the “default value” for a type.