wp-includes/php-ai-client/src/Results/DTO/GenerativeAiResult.php:245Converts the first candidate to an audio file.
WordPress\AiClient\Files\DTO\File public function toAudioFile(): File { $file = $this->toFile(); if (!$file->isAudio()) { throw new RuntimeException(sprintf('File is not an audio file. MIME type: %s', $file->getMimeType())); } return $file; }Introduced in 0.1.0. Unchanged from 7.0.4 through 7.1.0.
Signature, return type and hooks compared across 2 parsed releases.
src/wp-includes/php-ai-client/src/Results/DTO/GenerativeAiResult.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.