package data_utterance

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• optional uint32 num_row = 1

  Next available ID: 4

• optional uint32 num_col = 2

• repeated bool data = 3

• optional FloatMatrix wav = 1

  Next available ID: 14 This message defines a generic utterance class that contains a lot of useful information. Original waveform data, a S*C matrix, S is number of samples and C is number of channels.

• optional int32 fs = 2

  Sampling frequency

• optional string text = 3

  Text transcript

• optional string align = 4

  A TextGrid file serialized into a string

• optional FloatMatrix ppg = 5

  Full phonetic posteriorgram (PPG), a T*D matrix. T is number of frames and D is number of feature dimensions.

• optional FloatMatrix monophone_ppg = 6

  Monophone PPG, a T*D matrix.

• optional Segment phone = 7

  Phoneme-level alignment, in frames

• optional Segment word = 8

  Word-level alignment, in frames

• optional Int32Matrix lab = 9

  Frame-level alignment, have to use symtable to decode

• optional VocoderFeature vocoder_feat = 10

• optional MetaData meta_data = 11

• optional string utterance_id = 12

• optional KaldiParam kaldi_param = 13

• optional uint32 num_row = 1

  Next available ID: 4

• optional uint32 num_col = 2

• repeated double data = 3

Used in: DataUtterance, Segment, VocoderFeature.Filter, VocoderFeature.Source

• optional uint32 num_row = 1

  Next available ID: 4

• optional uint32 num_col = 2

• repeated float data = 3

Used in: DataUtterance

• optional uint32 num_row = 1

  Next available ID: 4

• optional uint32 num_col = 2

• repeated int32 data = 3

Used in: DataUtterance

• optional float shift = 1

  Next available ID: 4 Kaldi related settings.

• optional float window_size = 2

• optional string window_type = 3

Used in: DataUtterance

• optional string speaker_id = 1

  Next available ID: 6

• optional MetaData.Dialect dialect = 2

• optional MetaData.Gender gender = 3

• optional string original_file = 4

  Original wave file location

• optional int32 num_channel = 5

Used in: MetaData

• EN_US = 0

  Next available ID: 11

  General American English

• EN_CN = 1

  Mandarin-accent English

• EN_SP = 2

  Mid-/South-America-Spanish-accent English

• EN_ES = 3

  Spain-Spanish-accent English

• EN_AB = 4

  Arabic-accent English

• EN_KR = 5

  Korean-accent English

• EN_IN = 6

  Indian English

• EN_VN = 7

  Vietnamese-accent English

• EN_CA = 8

  Canadian English

• EN_GB = 9

  British English

• EN_XS = 10

  Scottish English

Used in: MetaData

• M = 0

  Next available ID: 3

  Male

• F = 1

  Female

• O = 2

  Other

Used in: DataUtterance

• repeated string symbol = 1

  Next available ID: 5

• optional FloatMatrix start_time = 2

• optional FloatMatrix end_time = 3

• optional int32 num_item = 4

Used in: DataUtterance

• optional VocoderFeature.VocoderName vocoder = 1

• optional VocoderFeature.Filter filter = 2

• optional VocoderFeature.Source source = 3

• optional VocoderFeature.AnalysisParam param = 4

Used in: VocoderFeature

• optional float window_size = 1

  Next available ID: 16

• optional string window_type = 2

• optional float shift = 3

• optional int32 num_frame = 4

• optional float alpha = 5

  Alpha for MCEP analysis

• optional int32 fft_size = 6

• optional int32 spec_dim = 7

• optional int32 mfcc_dim = 8

• optional int32 mcep_dim = 9

• optional float f0_floor = 10

  F0 search range: floor

• optional float f0_ceil = 11

  F0 search range: ceil

• optional string timestamp = 12

  Analysis timestamp

• optional int32 ap_dim = 13

• optional int32 bap_dim = 14

• optional string pitch_tracker = 15

Used in: VocoderFeature

• optional FloatMatrix spec = 1

  Next available ID: 4 Spectrogram, a T*D matrix.

• optional FloatMatrix mfcc = 2

  Mel-Frequency Cepstral Coefficients, a T*D matrix.

• optional FloatMatrix mcep = 3

  Mel-Cepstral Coefficients, a T*D matrix.

Used in: VocoderFeature

• optional FloatMatrix f0 = 1

  Next available ID: 6

  Fundamental frequency

• optional FloatMatrix ap = 2

  Full aperiodicity, a T*D matrix.

• optional FloatMatrix bap = 3

  Band aperiodicity, a T*D matrix.

• optional FloatMatrix vuv = 4

  Voicing

• optional FloatMatrix temporal_position = 5

  Start time of each analysis window in seconds

Next available ID: 5 Contains everything from vocoder analysis.

Used in: VocoderFeature

• WORLD = 0

  Next available ID: 3

• TANDEM_STRAIGHT = 1

• LEGACY_STRAIGHT = 2