public void Merge(string[] files, string outfile) { WaveCat wa_IN = new WaveCat(); WaveCat wa_out = new WaveCat(); wa_out.DataLength = 0; wa_out.length = 0; //Gather header data foreach (string path in files) { wa_IN.WaveHeaderIN(@path); wa_out.DataLength += wa_IN.DataLength; wa_out.length += wa_IN.length; } //Recontruct new header wa_out.BitsPerSample = wa_IN.BitsPerSample; wa_out.channels = wa_IN.channels; wa_out.samplerate = wa_IN.samplerate; wa_out.WaveHeaderOUT(@outfile); foreach (string path in files) { FileStream fs = new FileStream(@path, FileMode.Open, FileAccess.Read); byte[] arrfile = new byte[fs.Length - 44]; fs.Position = 44; fs.Read(arrfile, 0, arrfile.Length); fs.Close(); FileStream fo = new FileStream(@outfile, FileMode.Append, FileAccess.Write); BinaryWriter bw = new BinaryWriter(fo); bw.Write(arrfile); bw.Close(); fo.Close(); } }
public void Merge(string[] files, string outfile) { WaveCat wa_IN = new WaveCat(); WaveCat wa_out = new WaveCat(); wa_out.DataLength = 0; wa_out.length = 0; //Gather header data foreach (string path in files) { wa_IN.WaveHeaderIN(@path); wa_out.DataLength += wa_IN.DataLength; wa_out.length += wa_IN.length; } //Recontruct new header wa_out.BitsPerSample = wa_IN.BitsPerSample; wa_out.channels = wa_IN.channels; wa_out.samplerate = wa_IN.samplerate; wa_out.WaveHeaderOUT(@outfile); foreach (string path in files) { FileStream fs = new FileStream(@path, FileMode.Open, FileAccess.Read); byte[] arrfile = new byte[fs.Length - 44]; fs.Position = 44; fs.Read(arrfile, 0, arrfile.Length); fs.Close(); FileStream fo = new FileStream(@outfile, FileMode.Append, FileAccess.Write); BinaryWriter bw = new BinaryWriter(fo); bw.Write(arrfile); bw.Close(); fo.Close(); } }
/// <summary> /// Concatenates the specified files. /// </summary> /// <param name="files">The files.</param> /// <param name="outfile">The outfile.</param> /// <param name="stereo">if set to <c>true</c> [stereo].</param> /// <param name="worker">The worker.</param> /// <remarks>Documented by Dev02, 2008-03-30</remarks> public void Concatenate(List <MediaFieldFile> files, FileInfo outfile, bool stereo) { WaveCat wa_IN = new WaveCat(); WaveCat wa_out = new WaveCat(); wa_out.DataLength = 0; wa_out.length = 0; wa_out.channels = (short)(stereo ? 2 : 1); wa_out.BitsPerSample = 0; wa_out.samplerate = 0; //gather header data for each audio file int count = files.Count; int index = 0; foreach (MediaFieldFile file in files) { if (file.mediafield.Type == MediaField.TypeEnum.AudioField && file.ContainsFile && file.Extension.ToLowerInvariant() == Resources.AUDIO_WAVE_EXTENSION.ToLowerInvariant()) //fix for [MLA-1271]: only able to concatenate wave files { wa_IN.WaveHeaderIN(file.file.FullName); //take over sampling rate from first input file if (wa_out.samplerate < 1) { wa_out.samplerate = wa_IN.samplerate; } //take over bits per sample from first input file if (wa_out.BitsPerSample < 1) { wa_out.BitsPerSample = wa_IN.BitsPerSample; } //check if input wave properties are conform to output wave properties if (wa_IN.BitsPerSample != wa_out.BitsPerSample) { BusinessLayer.AddLog(string.Format("Warning: {0} Bits Per Sample instead of {1} in {2}", wa_IN.BitsPerSample, wa_out.BitsPerSample, file.file.Name)); } if (wa_IN.samplerate != wa_out.samplerate) { BusinessLayer.AddLog(string.Format("Warning: {0} Samplingrate instead of {1} in {2}", wa_IN.samplerate, wa_out.samplerate, file.file.Name)); } if (wa_IN.channels == wa_out.channels) { wa_out.DataLength += wa_IN.DataLength; wa_out.length += wa_IN.DataLength; } else { wa_out.DataLength += Convert.ToInt32(1.0 * wa_IN.length / wa_IN.channels * wa_out.channels); wa_out.length += Convert.ToInt32(1.0 * wa_IN.length / wa_IN.channels * wa_out.channels); } } BusinessLayer.ReportProgress(index++, count); } //generate the new header out of last input file //wa_out.BitsPerSample = wa_IN.BitsPerSample; //wa_out.channels = wa_IN.channels; //wa_out.samplerate = wa_IN.samplerate; //check for samplingrate, if it is right if (wa_out.samplerate < 1 || wa_out.BitsPerSample < 1) { BusinessLayer.AddLog("Error: SamplingRate or BitsPerSample could not be detected properly."); return; } //modify header data length for each silence foreach (MediaFieldFile file in files) { if (file.mediafield.Type == MediaField.TypeEnum.Silence) { //just add the silence data length to the header int length = CalculateSilenceLength(file.mediafield.SilenceDuration, wa_out); wa_out.length += length; wa_out.DataLength += length; } } //save the header wa_out.WaveHeaderOUT(outfile.FullName); //generate the wave data index = 0; foreach (MediaFieldFile file in files) { if (file.mediafield.Type == MediaField.TypeEnum.AudioField && file.ContainsFile) { wa_IN.WaveHeaderIN(file.file.FullName); FileStream fs = new FileStream(file.file.FullName, FileMode.Open, FileAccess.Read); byte[] arrfile = new byte[fs.Length - 44]; fs.Position = 44; fs.Read(arrfile, 0, arrfile.Length); fs.Close(); if (wa_IN.channels != wa_out.channels) { //transform from mono to stereo if (wa_IN.channels == 1 && wa_out.channels == 2) { arrfile = TransformMonoToStereo(arrfile); } //transform from stereo to mono if (wa_IN.channels == 2 && wa_out.channels == 1) { arrfile = TransformStereoToMono(arrfile); } } FileStream fo = new FileStream(outfile.FullName, FileMode.Append, FileAccess.Write); BinaryWriter bw = new BinaryWriter(fo); bw.Write(arrfile); bw.Close(); fo.Close(); } else if (file.mediafield.Type == MediaField.TypeEnum.Silence) { FileStream fo = new FileStream(outfile.FullName, FileMode.Append, FileAccess.Write); BinaryWriter bw = new BinaryWriter(fo); bw.Write(GenerateSilence(file.mediafield.SilenceDuration, wa_out)); bw.Close(); fo.Close(); } BusinessLayer.ReportProgress(index++, count); } }
/// <summary> /// Concatenates the specified files. /// </summary> /// <param name="files">The files.</param> /// <param name="outfile">The outfile.</param> /// <param name="stereo">if set to <c>true</c> [stereo].</param> /// <param name="worker">The worker.</param> /// <remarks>Documented by Dev02, 2008-03-30</remarks> public void Concatenate(List<MediaFieldFile> files, FileInfo outfile, bool stereo) { WaveCat wa_IN = new WaveCat(); WaveCat wa_out = new WaveCat(); wa_out.DataLength = 0; wa_out.length = 0; wa_out.channels = (short)(stereo ? 2 : 1); wa_out.BitsPerSample = 0; wa_out.samplerate = 0; //gather header data for each audio file int count = files.Count; int index = 0; foreach (MediaFieldFile file in files) { if (file.mediafield.Type == MediaField.TypeEnum.AudioField && file.ContainsFile && file.Extension.ToLowerInvariant() == Resources.AUDIO_WAVE_EXTENSION.ToLowerInvariant()) //fix for [MLA-1271]: only able to concatenate wave files { wa_IN.WaveHeaderIN(file.file.FullName); //take over sampling rate from first input file if (wa_out.samplerate < 1) wa_out.samplerate = wa_IN.samplerate; //take over bits per sample from first input file if (wa_out.BitsPerSample < 1) wa_out.BitsPerSample = wa_IN.BitsPerSample; //check if input wave properties are conform to output wave properties if (wa_IN.BitsPerSample != wa_out.BitsPerSample) BusinessLayer.AddLog(string.Format("Warning: {0} Bits Per Sample instead of {1} in {2}", wa_IN.BitsPerSample, wa_out.BitsPerSample, file.file.Name)); if (wa_IN.samplerate != wa_out.samplerate) BusinessLayer.AddLog(string.Format("Warning: {0} Samplingrate instead of {1} in {2}", wa_IN.samplerate, wa_out.samplerate, file.file.Name)); if (wa_IN.channels == wa_out.channels) { wa_out.DataLength += wa_IN.DataLength; wa_out.length += wa_IN.DataLength; } else { wa_out.DataLength += Convert.ToInt32(1.0 * wa_IN.length / wa_IN.channels * wa_out.channels); wa_out.length += Convert.ToInt32(1.0 * wa_IN.length / wa_IN.channels * wa_out.channels); } } BusinessLayer.ReportProgress(index++, count); } //generate the new header out of last input file //wa_out.BitsPerSample = wa_IN.BitsPerSample; //wa_out.channels = wa_IN.channels; //wa_out.samplerate = wa_IN.samplerate; //check for samplingrate, if it is right if (wa_out.samplerate < 1 || wa_out.BitsPerSample < 1) { BusinessLayer.AddLog("Error: SamplingRate or BitsPerSample could not be detected properly."); return; } //modify header data length for each silence foreach (MediaFieldFile file in files) { if (file.mediafield.Type == MediaField.TypeEnum.Silence) { //just add the silence data length to the header int length = CalculateSilenceLength(file.mediafield.SilenceDuration, wa_out); wa_out.length += length; wa_out.DataLength += length; } } //save the header wa_out.WaveHeaderOUT(outfile.FullName); //generate the wave data index = 0; foreach (MediaFieldFile file in files) { if (file.mediafield.Type == MediaField.TypeEnum.AudioField && file.ContainsFile) { wa_IN.WaveHeaderIN(file.file.FullName); FileStream fs = new FileStream(file.file.FullName, FileMode.Open, FileAccess.Read); byte[] arrfile = new byte[fs.Length - 44]; fs.Position = 44; fs.Read(arrfile, 0, arrfile.Length); fs.Close(); if (wa_IN.channels != wa_out.channels) { //transform from mono to stereo if (wa_IN.channels == 1 && wa_out.channels == 2) arrfile = TransformMonoToStereo(arrfile); //transform from stereo to mono if (wa_IN.channels == 2 && wa_out.channels == 1) arrfile = TransformStereoToMono(arrfile); } FileStream fo = new FileStream(outfile.FullName, FileMode.Append, FileAccess.Write); BinaryWriter bw = new BinaryWriter(fo); bw.Write(arrfile); bw.Close(); fo.Close(); } else if (file.mediafield.Type == MediaField.TypeEnum.Silence) { FileStream fo = new FileStream(outfile.FullName, FileMode.Append, FileAccess.Write); BinaryWriter bw = new BinaryWriter(fo); bw.Write(GenerateSilence(file.mediafield.SilenceDuration, wa_out)); bw.Close(); fo.Close(); } BusinessLayer.ReportProgress(index++, count); } }