public void Process(string videoFile, string meetingFolder, string language)
{
/////// Copy video to meeting folder /////////
AudioProcessing audioProcessing = new AudioProcessing();
string videofileCopy = Path.Combine(meetingFolder, "video.mp4");
// #### If MaxRecordingSize is not zero, we shorted the recording. ####
if (config.MaxRecordingSize == 0)
{
File.Copy(videoFile, videofileCopy);
}
else
{
audioProcessing.ExtractPart(videoFile, videofileCopy, 0, config.MaxRecordingSize);
}
/////// Extract the audio. ////////////////////////
ExtractAudio extract = new ExtractAudio();
string audioFile = Path.Combine(meetingFolder, "audio.flac");
audioProcessing.Extract(videofileCopy, audioFile);
/////// Transcribe the audio file. /////////////
// We want the object name in the cloud to be the original video file name with ".flac" extension.
string objectName = Path.GetFileNameWithoutExtension(videoFile) + ".flac";
TranscribeParameters transParams = new TranscribeParameters
{
audiofilePath = audioFile,
objectName = objectName,
GoogleCloudBucketName = config.GoogleCloudBucketName,
useAudioFileAlreadyInCloud = config.UseAudioFileAlreadyInCloud,
language = language,
MinSpeakerCount = 2,
MaxSpeakerCount = 6
// TODO Add "phrases" field: names of officers
};
Transcribed_Dto transcript = transcribeAudio.TranscribeAudioFile(transParams);
string stringValue = JsonConvert.SerializeObject(transcript, Formatting.Indented);
string outputJsonFile = Path.Combine(meetingFolder, "transcribed.json");
File.WriteAllText(outputJsonFile, stringValue);
}
public void TestMoveToCloudAndTranscribe(string language)
{
string baseName = "USA_ME_LincolnCounty_BoothbayHarbor_Selectmen_EN_2017-02-15";
string videoFile = _config.TestfilesPath + "\\" + baseName + ".mp4";
string outputFolder = _config.TestfilesPath + "\\" + "TestMoveToCloudAndTranscribe";
FileDataRepositories.GMFileAccess.DeleteAndCreateDirectory(outputFolder);
string outputBasePath = outputFolder + "\\" + baseName;
string shortFile = outputBasePath + ".mp4";
string audioFile = outputBasePath + ".flac";
string jsonFile = outputBasePath + ".json";
// Extract short version
SplitRecording splitRecording = new SplitRecording();
splitRecording.ExtractPart(videoFile, shortFile, 60, 4 * 60);
// Extract audio.
ExtractAudio extract = new ExtractAudio();
extract.Extract(shortFile, audioFile);
// Transcribe
//TranscribeAudio ta = new TranscribeAudio(_config);
TranscribeResponse response = transcribe.MoveToCloudAndTranscribe(audioFile, baseName + ".flac", language);
string stringValue = JsonConvert.SerializeObject(response, Formatting.Indented);
File.WriteAllText(outputBasePath + "-rsp.json", stringValue);
// Modify Transcript json format
ModifyTranscriptJson mt = new ModifyTranscriptJson();
FixasrView fixasr = mt.Modify(response);
// Create JSON file
stringValue = JsonConvert.SerializeObject(fixasr, Formatting.Indented);
File.WriteAllText(jsonFile, stringValue);
}