html-to-epub3 {http://www.daisy.org/ns/pipeline/xproc}

Step html-to-epub3 {http://www.daisy.org/ns/pipeline/xproc}

Port	Description
input.fileset primary
input.in-memory sequence	Input HTML document(s) and resources If the fileset includes a navigation document, it should be marked with a `role` attribute with value `nav`, and it should be a HTML document. At most one navigation document may be specified. If no navigation document is specified, one is generated from all the HTML documents. If the fileset includes a `cover-image`, it should be marked with a `role` attribute with value `cover-image`.
metadata sequence	Metadata
tts-config	TTS configuration file Configuration file with voice mappings, PLS lexicons and annotations.

Port	Description
fileset.out primary
in-memory.out sequence	The EPUB 3 publication (not zipped)
status	Status of the TTS step and EPUB validation. A `result` attribute indicates whether both the TTS step and the EPUB validation were successful ("ok"), or whether at least one of them failed ("error"). A `tts-success-rate` attribute contains the percentage of the input text that got successfully converted to speech.
temp-audio-files	List of audio files List of audio files generated by the TTS step. May be deleted when the result fileset is stored.
tts-log sequence

Local Name	Namespace URI	Default	Description
stylesheet		''	CSS style sheets as space separated list of absolute URIs.
lexicon		()	PLS lexicons as list of absolute URIs.
include-tts-log		'false'	Whether or not to make the TTS log available on the "tts-log" port.
output-dir required			Root directory of the (expanded) EPUB 3.
temp-dir		''	Empty directory dedicated to this conversion. May be left empty in which case temporary directories will be automatically created where needed.
output-validation		'off'
skip-cleanup		'false'	Skip the HTML upgrade and clean up steps.
audio		'false'	Enable TTS Whether to use a speech synthesizer to produce audio files.
audio-file-type		'audio/mpeg'	The desired file type of the generated audio files, specified as a MIME type. Examples: "audio/mpeg" "audio/x-wav" (but note that this is not a core media type)
process-css		'true'	Set to false to bypass aural CSS processing.