private async Task <SrStoredEpisodeTranscription> TransferTranscribedEpisode(Azure.SpeechBatchClient.Transcription transcription, SrStoredEpisode storedEpisode)
{
var channel0 = await TransferResultForChannel(storedEpisode, transcription, "0");
var channel1 = await TransferResultForChannel(storedEpisode, transcription, "1");
return(new SrStoredEpisodeTranscription
{
Status = StatusTranscribed,
TranscriptionResultChannel0BlobIdentifier = channel0?.blobIdentifier ?? string.Empty,
TranscriptionResultChannel0Url = channel0?.blobUri.ToString() ?? string.Empty,
TranscriptionResultChannel1BlobIdentifier = channel1?.blobIdentifier ?? string.Empty,
TranscriptionResultChannel1Url = channel1?.blobUri.ToString() ?? string.Empty,
});
}
private async Task <(string blobIdentifier, Uri blobUri)?> TransferResultForChannel(SrStoredEpisode storedEpisode, Azure.SpeechBatchClient.Transcription transcription, string channel)
{
if (!transcription.ResultsUrls.ContainsKey($"channel_{channel}"))
{
return(null);
}
var targetBlobPrefix = storedEpisode.AudioBlobIdentifier + "__Transcription_";
var targetBlobIdentifier = $"{targetBlobPrefix}{channel}.json";
var resultsUri = transcription.ResultsUrls[$"channel_{channel}"];
var targetBlobUrl = await _storageTransfer.TransferBlockBlobIfNotExists(
_transcriptionsContainerName,
targetBlobIdentifier,
resultsUri
);
return(targetBlobIdentifier, targetBlobUrl);
}