コード例 #1
0
ファイル: Task.cs プロジェクト: rraguso/protone-suite
        private StepDetail ProcessTrack(Track track)
        {
            string newFileName = string.Format("{0}.{1}",
                CdRipper.GetFileName(WordCasing.KeepCase, track, OutputFilePattern),
                this.EncoderSettings.AudioMediaFormatType.ToString().ToLowerInvariant());

            StepDetail detail = new StepDetail();
            detail.Description = Translator.Translate("TXT_PROCESSING_TRACK", track, newFileName);
            RaiseTaskStepInitEvent(detail);

            detail.Results = Translator.Translate("TXT_UNHANDLED");
            detail.IsSuccess = false;

            try
            {
                _grabber = CdRipper.CreateGrabber(this.EncoderSettings.AudioMediaFormatType);
                char letter = Drive.RootDirectory.FullName.ToUpperInvariant()[0];
                using (CDDrive cd = new CDDrive())
                {
                    if (cd.Open(letter) && cd.Refresh() && cd.HasAudioTracks())
                    {
                        string destFile = Path.Combine(OutputFolder, newFileName);

                        bool generateTagsFromMetadata = false;

                        switch (this.EncoderSettings.AudioMediaFormatType)
                        {
                            case AudioMediaFormatType.WAV:
                                break;

                            case AudioMediaFormatType.MP3:
                                (_grabber as GrabberToMP3).Mp3ConversionOptions = this.EncoderSettings.Mp3EncoderSettings.Mp3ConversionOptions;
                                generateTagsFromMetadata = this.EncoderSettings.Mp3EncoderSettings.GenerateTagsFromTrackMetadata;
                                break;
                        }

                        _grabber.Grab(cd, track, destFile, generateTagsFromMetadata);
                    }
                }

                detail.IsSuccess = true;
            }
            catch (Exception ex)
            {
                detail.Results = ex.Message;
            }

            return detail;
        }
コード例 #2
0
ファイル: Transcoder.cs プロジェクト: rraguso/protone-suite
        public void DoTranscoding(EncoderSettingsContainer encoderSettings, string inputFile)
        {
            _grabber = CdRipper.CreateGrabber(OutputFormat);
            if (_grabber == null)
                throw new NotSupportedException(string.Format("TXT_UNSUPPORTED_OUTPUT_FORMAT: {0}", InputFormat));

            switch (InputFormat)
            {
                case AudioMediaFormatType.WAV:
                    switch (OutputFormat)
                    {
                        case AudioMediaFormatType.MP3:
                            {
                                // Transcode WAV => MP3 i.o.w encode the wav
                                WaveFormatEx wfex = WaveFormatEx.Cdda;
                                byte[] buff = ReadWAV(inputFile, ref wfex);
                                GrabberToMP3 grabber = (_grabber as GrabberToMP3);
                                grabber.Mp3ConversionOptions = encoderSettings.Mp3EncoderSettings.Mp3ConversionOptions;

                                // Resample is not supported at this time.
                                // Specify the same sample rate as the input WAV file, otherwise we'll be failing.
                                grabber.Mp3ConversionOptions.format.dwSampleRate = (uint)wfex.nSamplesPerSec;

                                grabber.EncodeBuffer(buff,
                                    Path.ChangeExtension(inputFile, "MP3"),
                                    false, null);
                                
                                return;
                            }
                    }
                    break;

                case AudioMediaFormatType.MP3:
                    switch (OutputFormat)
                    {
                        case AudioMediaFormatType.WAV:
                            // Transcode MP3 => WAV i.o.w decode the MP3
                            string outputFile = Path.ChangeExtension(inputFile, "WAV");
                            if (DecodeMP3ToWAV(inputFile, outputFile) == false)
                                throw new Exception("TXT_FAILED_CONVERSION_MP3_WAV");

                            return;

                        case AudioMediaFormatType.MP3:
                            {
                                // Transcode MP3 => MP3 i.o.w adjust MP3 encoding
                                string tempWavFile = Path.GetTempFileName();
                                if (DecodeMP3ToWAV(inputFile, tempWavFile) == false)
                                    throw new Exception("TXT_FAILED_CONVERSION_MP3_TEMP_WAV");

                                WaveFormatEx wfex = WaveFormatEx.Cdda;
                                byte[] buff = ReadWAV(tempWavFile, ref wfex);

                                GrabberToMP3 grabber = (_grabber as GrabberToMP3);
                                grabber.Mp3ConversionOptions = encoderSettings.Mp3EncoderSettings.Mp3ConversionOptions;

                                ID3FileInfoSlim ifiSlim = 
                                    new ID3FileInfoSlim(MediaFileInfo.FromPath(inputFile, false));

                                grabber.EncodeBuffer(buff,
                                    Path.ChangeExtension(inputFile, "REENC.MP3"),
                                    encoderSettings.Mp3EncoderSettings.GenerateTagsFromTrackMetadata,
                                    ifiSlim);

                                return;
                            }
                    }
                    break;
            }

            throw new NotSupportedException(string.Format("TXT_UNSUPPORTED_TRANSCODING: {0}", this));
        }