Uncompressed 16-bit signed little-endian samples (Linear PCM).
Audio content returned as LINEAR16 also contains a WAV header.
Mp3
MP3 audio at 32kbps.
OggOpus
Opus encoded audio wrapped in an ogg container. The result will be a
file which can be played natively on Android, and in browsers (at least
Chrome and Firefox). The quality of the encoding is considerably higher
than MP3 while using approximately the same bitrate.
Unspecified
Not specified. Will return result [google.rpc.Code.INVALID_ARGUMENT][].
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["The latest version of the Google.Cloud.TextToSpeech.V1 library is 3.10.0, with multiple prior versions available, including 3.9.0 down to 2.2.0."],["The content describes the `AudioEncoding` enum, which is used to configure the output audio format."],["The `AudioEncoding` enum supports `Linear16` (uncompressed 16-bit audio with WAV header), `Mp3` (32kbps MP3 audio), and `OggOpus` (Opus encoded audio in an Ogg container) formats, as well as an `Unspecified` option."],["The `AudioEncoding` functionality is contained within the `Google.Cloud.TextToSpeech.V1` namespace and is found in the `Google.Cloud.TextToSpeech.V1.dll` assembly."]]],[]]