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CDVA file format

CDVA files contain a header (CD-Index mark) and records.

CDV header

Field Format Length Description
Mark "CDVA" 4 Always equal to "CDVA" for CDVA files1
Version byte 1 Right now the only possible value is 0x01

CDV record

Field Format Length Description
Offset long int 4 Offset of the record in CDV file
Language string 3 Three-letter language code, e.g., eng
Translation byte 1 1 for original, 2 for dubbed, 3 for two-voie, 4 for one-voice and 0 for uknown
Codec string 18 The codec
Codec tag string 4 The codec tag
Channels byte 1 Number of channels
Bitrate short 2 Bitrate of audio stream (kbit)
Frequency short 2 Frequency of audio stream

1 This is the only CDI database file, that has 4 symbols in the mark

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