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GetCapabilities
- Type
- Function
- Sender
- SDL
- Purpose
- Inform SDL of the TTS capabilities of the vehicle.
Request
Parameters
| Name | Type | Mandatory | Additional |
|---|---|---|---|
Response
Parameters
| Name | Type | Mandatory | Additional |
|---|---|---|---|
| speechCapabilities | Common.SpeechCapabilities | true | array: true minsize: 1 maxsize: 5 |
| prerecordedSpeechCapabilities | Common.PrerecordedSpeech | true | array: true minsize: 1 maxsize: 5 |
Note
Description of possible SpeechCapabilities
TTS is performed by the HMI through:
- TEXT - Plain text format. TTSChunks with this type provide plain text to be spoken in the
textfield - SAPI_PHONEMES - Microsoft Speech API Format. TTSChunks with this type provide a group of phonemes with this format in the
textfield - LHPLUS_PHONEMES - LH+ Phoneme format. TTSChunks with this type provide a group of phonemes with this format in the
textfield - PRE_RECORDED - Prerecorded sounds. TTSChunks with this type provide a value from Common.PrerecordedSpeech in the
textfield - SILENCE - Definite amount of time. TTSChunks with this type provide amount of time HMI must keep silence.
- FILE - Uploaded audio files. TTSChunks with this type provide a filename pointing to an audio file previously uploaded through a PutFile RPC in the
textfield- These audio files can be in one of the following file types/specifications, all must be supported in order for the HMI to support the
FILEoption:- AUDIO_WAVE
- Sample Rate: 16000 Hz
- Bit Depth: 16
- Mono Channel (1 Channel)
- AUDIO_MP3
- Sample Rate: 44100 Hz
- Bit Depth: 8 - 320
- Mono Channel (1 Channel)
- AUDIO_AAC
- Sample Rate: 44100 Hz
- Bit Depth: 8 - 320
- Mono Channel (1 Channel)
- AUDIO_WAVE
- These audio files can be in one of the following file types/specifications, all must be supported in order for the HMI to support the
Sequence Diagrams
Example Request
{ "id" : 13, "jsonrpc" : "2.0", "method" : "TTS.GetCapabilities" }
Example Response
{ "id" : 13, "jsonrpc" : "2.0", "result" : { "capabilities" : [TEXT], "prerecordedSpeechCapabilities" : [HELP_JINGLE, INITIAL_JINGLE, LISTEN_JINGLE, POSITIVE_JINGLE, NEGATIVE_JINGLE], "code" : 0, "method" : "TTS.GetCapabilities" } }
Example Error
{ "id" : 28, "jsonrpc" : "2.0", "error" : { "code" : 11, "message" : "The data sent is invalid", "data" : { "method" : "TTS.GetCapabilities" } } }