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author | Treehugger Robot <treehugger-gerrit@google.com> | 2017-08-31 16:17:04 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2017-08-31 16:17:04 +0000 |
commit | c39ea3c55fac807c0b98aabdf56c70dc8a49036c (patch) | |
tree | e282668a9587cf6c1ec7b604dea860400c75c6c7 /java/com/android/voicemail/impl/transcribe/grpc/voicemail_transcription.proto | |
parent | 68038172793ee0e2ab3e2e56ddfbeb82879d1f58 (diff) | |
parent | 2ca4318cc1ee57dda907ba2069bd61d162b1baef (diff) |
Merge "Update Dialer source to latest internal Google revision."
Diffstat (limited to 'java/com/android/voicemail/impl/transcribe/grpc/voicemail_transcription.proto')
-rw-r--r-- | java/com/android/voicemail/impl/transcribe/grpc/voicemail_transcription.proto | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/java/com/android/voicemail/impl/transcribe/grpc/voicemail_transcription.proto b/java/com/android/voicemail/impl/transcribe/grpc/voicemail_transcription.proto new file mode 100644 index 000000000..a2064d193 --- /dev/null +++ b/java/com/android/voicemail/impl/transcribe/grpc/voicemail_transcription.proto @@ -0,0 +1,133 @@ +// LINT.IfChange + +syntax = "proto2"; + +package google.internal.communications.voicemailtranscription.v1; + +option java_multiple_files = true; +option optimize_for = LITE_RUNTIME; + +option java_package = "com.google.internal.communications.voicemailtranscription.v1"; + +// Enum that specifies supported audio formats. +enum AudioFormat { + // Default but invalid value. + AUDIO_FORMAT_UNSPECIFIED = 0; + + // Adaptive Multi-Rate Narrowband, 8kHz sampling frequency. + // https://en.wikipedia.org/wiki/Adaptive_Multi-Rate_audio_codec + AMR_NB_8KHZ = 1; +} + +// Enum that describes the status of the transcription process. +enum TranscriptionStatus { + // Default but invalid value. + TRANSCRIPTION_STATUS_UNSPECIFIED = 0; + + // Transcription was successful and the transcript is present. + SUCCESS = 1; + + // Transcription is progress. Check again later. + PENDING = 2; + + // Transcription was successful, but the expiration period has passed, which + // means that the sensative data (including the transcript) has been deleted. + // Resend the voicemail through TranscribeVoicemailAsync to retry. + EXPIRED = 3; + + // Internal error encountered during the transcription. + // Resend the voicemail through TranscribeVoicemailAsync to retry. + // This is a catch-all status for all retriable errors that aren't captured by + // a more specfic status. + FAILED_RETRY = 4; + + // Internal error encountered during the transcription. + // Do not resend the voicemail. + // This is a catch-all status for all non-retriable errors that aren't + // captured by a more specfic status. + FAILED_NO_RETRY = 5; + + // The language detected is not yet supported by this service. + // Do not resend the voicemail. + FAILED_LANGUAGE_NOT_SUPPORTED = 6; + + // No speech was detected in the voicemail. + // Do not resend the voicemail. + FAILED_NO_SPEECH_DETECTED = 7; +} + +// Request for synchronous voicemail transcription. +message TranscribeVoicemailRequest { + // Voicemail audio file containing the raw bytes we receive from the carrier. + optional bytes voicemail_data = 1; + + // Audio format of the voicemail file. + optional AudioFormat audio_format = 2; +} + +// Response for synchronous voicemail transcription. +message TranscribeVoicemailResponse { + // The transcribed text of the voicemail. + optional string transcript = 1; +} + +// Request for asynchronous voicemail transcription. +message TranscribeVoicemailAsyncRequest { + // Voicemail audio data encoded in the format specified by audio_format. + optional bytes voicemail_data = 1; + + // Audio format of the voicemail file. + optional AudioFormat audio_format = 2; +} + +// Response for asynchronous voicemail transcription containing information +// needed to fetch the transcription results through the GetTranscript method. +message TranscribeVoicemailAsyncResponse { + // Unique ID for the transcription. This ID is used for retrieving the + // voicemail transcript later. + optional string transcription_id = 1; + + // The estimated amount of time in seconds before the transcription will be + // available. + // The client should not call GetTranscript until this time has elapsed, but + // the transcript is not guaranteed to be ready by this time. + optional int64 estimated_wait_secs = 2; +} + +// Request for retrieving an asynchronously generated transcript. +message GetTranscriptRequest { + // Unique ID for the transcription. This ID was returned by + // TranscribeVoicemailAsync. + optional string transcription_id = 1; +} + +// Response for retrieving an asynchronously generated transcript. +message GetTranscriptResponse { + // Status of the trascription process. + optional TranscriptionStatus status = 1; + + // The transcribed text of the voicemail. This is only present if the status + // is SUCCESS. + optional string transcript = 2; +} + +// RPC service for transcribing voicemails. +service VoicemailTranscriptionService { + // Returns a transcript of the given voicemail. + rpc TranscribeVoicemail(TranscribeVoicemailRequest) + returns (TranscribeVoicemailResponse) {} + + // Schedules a transcription of the given voicemail. The transcript can be + // retrieved using the returned ID. + rpc TranscribeVoicemailAsync(TranscribeVoicemailAsyncRequest) + returns (TranscribeVoicemailAsyncResponse) { + } + + // Returns the transcript corresponding to the given ID, which was returned + // by TranscribeVoicemailAsync. + rpc GetTranscript(GetTranscriptRequest) returns (GetTranscriptResponse) { + } +} + +// LINT.ThenChange(//depot/google3/google/internal/communications/voicemailtranscription/v1/\ +// voicemail_transcription.proto) |