syntax = "proto3"; package pipecat; message TextFrame { uint64 id = 1; string name = 2; string text = 3; } message AudioRawFrame { uint64 id = 1; string name = 2; bytes audio = 3; uint32 sample_rate = 4; uint32 num_channels = 5; } message TranscriptionFrame { uint64 id = 1; string name = 2; string text = 3; string user_id = 4; string timestamp = 5; } message Frame { oneof frame { TextFrame text = 1; AudioRawFrame audio = 2; TranscriptionFrame transcription = 3; } }