Copyright | (c) 2013-2021 Brendan Hay |
---|---|
License | Mozilla Public License, v. 2.0. |
Maintainer | Brendan Hay <brendan.g.hay+amazonka@gmail.com> |
Stability | auto-generated |
Portability | non-portable (GHC extensions) |
Safe Haskell | None |
Synthesizes UTF-8 input, plain text or SSML, to a stream of bytes. SSML input must be valid, well-formed SSML. Some alphabets might not be available with all the voices (for example, Cyrillic might not be read at all by English voices) unless phoneme mapping is used. For more information, see How it Works.
Synopsis
- data SynthesizeSpeech = SynthesizeSpeech' {}
- newSynthesizeSpeech :: OutputFormat -> Text -> VoiceId -> SynthesizeSpeech
- synthesizeSpeech_languageCode :: Lens' SynthesizeSpeech (Maybe LanguageCode)
- synthesizeSpeech_engine :: Lens' SynthesizeSpeech (Maybe Engine)
- synthesizeSpeech_speechMarkTypes :: Lens' SynthesizeSpeech (Maybe [SpeechMarkType])
- synthesizeSpeech_sampleRate :: Lens' SynthesizeSpeech (Maybe Text)
- synthesizeSpeech_textType :: Lens' SynthesizeSpeech (Maybe TextType)
- synthesizeSpeech_lexiconNames :: Lens' SynthesizeSpeech (Maybe [Text])
- synthesizeSpeech_outputFormat :: Lens' SynthesizeSpeech OutputFormat
- synthesizeSpeech_text :: Lens' SynthesizeSpeech Text
- synthesizeSpeech_voiceId :: Lens' SynthesizeSpeech VoiceId
- data SynthesizeSpeechResponse = SynthesizeSpeechResponse' {}
- newSynthesizeSpeechResponse :: Int -> ResponseBody -> SynthesizeSpeechResponse
- synthesizeSpeechResponse_requestCharacters :: Lens' SynthesizeSpeechResponse (Maybe Int)
- synthesizeSpeechResponse_contentType :: Lens' SynthesizeSpeechResponse (Maybe Text)
- synthesizeSpeechResponse_httpStatus :: Lens' SynthesizeSpeechResponse Int
- synthesizeSpeechResponse_audioStream :: Lens' SynthesizeSpeechResponse ResponseBody
Creating a Request
data SynthesizeSpeech Source #
See: newSynthesizeSpeech
smart constructor.
SynthesizeSpeech' | |
|
Instances
:: OutputFormat | |
-> Text | |
-> VoiceId | |
-> SynthesizeSpeech |
Create a value of SynthesizeSpeech
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:languageCode:SynthesizeSpeech'
, synthesizeSpeech_languageCode
- Optional language code for the Synthesize Speech request. This is only
necessary if using a bilingual voice, such as Aditi, which can be used
for either Indian English (en-IN) or Hindi (hi-IN).
If a bilingual voice is used and no language code is specified, Amazon
Polly uses the default language of the bilingual voice. The default
language for any voice is the one returned by the
DescribeVoices
operation for the LanguageCode
parameter. For example, if no language
code is specified, Aditi will use Indian English rather than Hindi.
$sel:engine:SynthesizeSpeech'
, synthesizeSpeech_engine
- Specifies the engine (standard
or neural
) for Amazon Polly to use
when processing input text for speech synthesis. For information on
Amazon Polly voices and which voices are available in standard-only,
NTTS-only, and both standard and NTTS formats, see
Available Voices.
NTTS-only voices
When using NTTS-only voices such as Kevin (en-US), this parameter is
required and must be set to neural
. If the engine is not specified, or
is set to standard
, this will result in an error.
Type: String
Valid Values: standard
| neural
Required: Yes
Standard voices
For standard voices, this is not required; the engine parameter defaults
to standard
. If the engine is not specified, or is set to standard
and an NTTS-only voice is selected, this will result in an error.
$sel:speechMarkTypes:SynthesizeSpeech'
, synthesizeSpeech_speechMarkTypes
- The type of speech marks returned for the input text.
$sel:sampleRate:SynthesizeSpeech'
, synthesizeSpeech_sampleRate
- The audio frequency specified in Hz.
The valid values for mp3 and ogg_vorbis are "8000", "16000", "22050", and "24000". The default value for standard voices is "22050". The default value for neural voices is "24000".
Valid values for pcm are "8000" and "16000" The default value is "16000".
$sel:textType:SynthesizeSpeech'
, synthesizeSpeech_textType
- Specifies whether the input text is plain text or SSML. The default
value is plain text. For more information, see
Using SSML.
$sel:lexiconNames:SynthesizeSpeech'
, synthesizeSpeech_lexiconNames
- List of one or more pronunciation lexicon names you want the service to
apply during synthesis. Lexicons are applied only if the language of the
lexicon is the same as the language of the voice. For information about
storing lexicons, see
PutLexicon.
$sel:outputFormat:SynthesizeSpeech'
, synthesizeSpeech_outputFormat
- The format in which the returned output will be encoded. For audio
stream, this will be mp3, ogg_vorbis, or pcm. For speech marks, this
will be json.
When pcm is used, the content returned is audio/pcm in a signed 16-bit, 1 channel (mono), little-endian format.
$sel:text:SynthesizeSpeech'
, synthesizeSpeech_text
- Input text to synthesize. If you specify ssml
as the TextType
,
follow the SSML format for the input text.
$sel:voiceId:SynthesizeSpeech'
, synthesizeSpeech_voiceId
- Voice ID to use for the synthesis. You can get a list of available voice
IDs by calling the
DescribeVoices
operation.
Request Lenses
synthesizeSpeech_languageCode :: Lens' SynthesizeSpeech (Maybe LanguageCode) Source #
Optional language code for the Synthesize Speech request. This is only necessary if using a bilingual voice, such as Aditi, which can be used for either Indian English (en-IN) or Hindi (hi-IN).
If a bilingual voice is used and no language code is specified, Amazon
Polly uses the default language of the bilingual voice. The default
language for any voice is the one returned by the
DescribeVoices
operation for the LanguageCode
parameter. For example, if no language
code is specified, Aditi will use Indian English rather than Hindi.
synthesizeSpeech_engine :: Lens' SynthesizeSpeech (Maybe Engine) Source #
Specifies the engine (standard
or neural
) for Amazon Polly to use
when processing input text for speech synthesis. For information on
Amazon Polly voices and which voices are available in standard-only,
NTTS-only, and both standard and NTTS formats, see
Available Voices.
NTTS-only voices
When using NTTS-only voices such as Kevin (en-US), this parameter is
required and must be set to neural
. If the engine is not specified, or
is set to standard
, this will result in an error.
Type: String
Valid Values: standard
| neural
Required: Yes
Standard voices
For standard voices, this is not required; the engine parameter defaults
to standard
. If the engine is not specified, or is set to standard
and an NTTS-only voice is selected, this will result in an error.
synthesizeSpeech_speechMarkTypes :: Lens' SynthesizeSpeech (Maybe [SpeechMarkType]) Source #
The type of speech marks returned for the input text.
synthesizeSpeech_sampleRate :: Lens' SynthesizeSpeech (Maybe Text) Source #
The audio frequency specified in Hz.
The valid values for mp3 and ogg_vorbis are "8000", "16000", "22050", and "24000". The default value for standard voices is "22050". The default value for neural voices is "24000".
Valid values for pcm are "8000" and "16000" The default value is "16000".
synthesizeSpeech_textType :: Lens' SynthesizeSpeech (Maybe TextType) Source #
Specifies whether the input text is plain text or SSML. The default value is plain text. For more information, see Using SSML.
synthesizeSpeech_lexiconNames :: Lens' SynthesizeSpeech (Maybe [Text]) Source #
List of one or more pronunciation lexicon names you want the service to apply during synthesis. Lexicons are applied only if the language of the lexicon is the same as the language of the voice. For information about storing lexicons, see PutLexicon.
synthesizeSpeech_outputFormat :: Lens' SynthesizeSpeech OutputFormat Source #
The format in which the returned output will be encoded. For audio stream, this will be mp3, ogg_vorbis, or pcm. For speech marks, this will be json.
When pcm is used, the content returned is audio/pcm in a signed 16-bit, 1 channel (mono), little-endian format.
synthesizeSpeech_text :: Lens' SynthesizeSpeech Text Source #
Input text to synthesize. If you specify ssml
as the TextType
,
follow the SSML format for the input text.
synthesizeSpeech_voiceId :: Lens' SynthesizeSpeech VoiceId Source #
Voice ID to use for the synthesis. You can get a list of available voice IDs by calling the DescribeVoices operation.
Destructuring the Response
data SynthesizeSpeechResponse Source #
See: newSynthesizeSpeechResponse
smart constructor.
SynthesizeSpeechResponse' | |
|
Instances
newSynthesizeSpeechResponse Source #
Create a value of SynthesizeSpeechResponse
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:requestCharacters:SynthesizeSpeechResponse'
, synthesizeSpeechResponse_requestCharacters
- Number of characters synthesized.
$sel:contentType:SynthesizeSpeechResponse'
, synthesizeSpeechResponse_contentType
- Specifies the type audio stream. This should reflect the OutputFormat
parameter in your request.
- If you request
mp3
as theOutputFormat
, theContentType
returned is audio/mpeg. - If you request
ogg_vorbis
as theOutputFormat
, theContentType
returned is audio/ogg. - If you request
pcm
as theOutputFormat
, theContentType
returned is audio/pcm in a signed 16-bit, 1 channel (mono), little-endian format. - If you request
json
as theOutputFormat
, theContentType
returned is audio/json.
$sel:httpStatus:SynthesizeSpeechResponse'
, synthesizeSpeechResponse_httpStatus
- The response's http status code.
$sel:audioStream:SynthesizeSpeechResponse'
, synthesizeSpeechResponse_audioStream
- Stream containing the synthesized speech.
Response Lenses
synthesizeSpeechResponse_requestCharacters :: Lens' SynthesizeSpeechResponse (Maybe Int) Source #
Number of characters synthesized.
synthesizeSpeechResponse_contentType :: Lens' SynthesizeSpeechResponse (Maybe Text) Source #
Specifies the type audio stream. This should reflect the OutputFormat
parameter in your request.
- If you request
mp3
as theOutputFormat
, theContentType
returned is audio/mpeg. - If you request
ogg_vorbis
as theOutputFormat
, theContentType
returned is audio/ogg. - If you request
pcm
as theOutputFormat
, theContentType
returned is audio/pcm in a signed 16-bit, 1 channel (mono), little-endian format. - If you request
json
as theOutputFormat
, theContentType
returned is audio/json.
synthesizeSpeechResponse_httpStatus :: Lens' SynthesizeSpeechResponse Int Source #
The response's http status code.
synthesizeSpeechResponse_audioStream :: Lens' SynthesizeSpeechResponse ResponseBody Source #
Stream containing the synthesized speech.