public static void WmaToMp3(Stream wmafileStream, string outputPath, Mp3WriterConfig mp3Format, int bufferMultiplier)
{
using(var outputStream = new FileStream(outputPath, FileMode.Create))
{
WmaToMp3(wmafileStream, outputStream, mp3Format, bufferMultiplier);
}
}
public static void WmaToMp3(string wmafilePath, Stream outputStream, Mp3WriterConfig mp3Format)
{
using(var inputStream = File.OpenRead(wmafilePath))
{
WmaToMp3(inputStream, outputStream, mp3Format, 1);
}
}
public static void WmaToMp3(Stream wmaInputStream, Stream outputStream, Mp3WriterConfig mp3Format, int bufferMultiplier)
{
WmaToMp3Delegate convert = wmaStream =>
{
var writer = new Mp3Writer(outputStream,
mp3Format ?? new Mp3WriterConfig(wmaStream.Format, new BE_CONFIG(wmaStream.Format)));
var buffer = new byte[writer.OptimalBufferSize*bufferMultiplier];
WriteToStream(writer, wmaStream, buffer);
};
var tempStream = wmaInputStream as WmaStreamReader;
if (tempStream != null)
{
convert(tempStream);
}
else
{
using (var wmaStream = new WmaStreamReader(wmaInputStream))
{
convert(wmaStream);
}
}
}
private void buttonInFile_Click(object sender, System.EventArgs e)
{
if (openFileDialog1.ShowDialog(this) == DialogResult.OK)
{
try
{
WaveStream s = new WaveStream(openFileDialog1.FileName);
try
{
m_Config = new Mp3WriterConfig(s.Format);
textBoxInFile.Text = openFileDialog1.FileName;
textBoxOutFile.Text = System.IO.Path.ChangeExtension(textBoxInFile.Text, ".mp3");
}
finally
{
s.Close();
}
}
catch
{
MessageBox.Show(this, "Invalid wave file or format", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
textBoxInFile.Text = "";
textBoxOutFile.Text = "";
}
}
}
private void buttonConfig_Click(object sender, System.EventArgs e)
{
Config cfg = new Config();
if (m_Config != null)
{
cfg.Mp3Config = m_Config;
}
if (cfg.ShowDialog(this) == DialogResult.OK)
{
m_Config = cfg.Mp3Config;
}
}
/// <summary>
/// Create a Mp3Writer with specific MP3 format
/// </summary>
/// <param name="output">Stream that will hold the MP3 resulting data</param>
/// <param name="cfg">Writer Config</param>
public Mp3Writer(Stream output, Mp3WriterConfig cfg)
: this(output, cfg.Format, cfg.Mp3Config)
{
}
/// <summary>
/// Create a Mp3Writer with specific MP3 format
/// </summary>
/// <param name="output">Stream that will hold the MP3 resulting data</param>
/// <param name="cfg">Writer Config</param>
public Mp3Writer(Stream output, Mp3WriterConfig cfg)
: this(output, cfg.Format, cfg.Mp3Config)
{
}
public static void WmaToMp3(Stream wmafileStream, Stream outputStream, Mp3WriterConfig mp3Format)
{
WmaToMp3(wmafileStream, outputStream, mp3Format, 1);
}
public static void WmaToMp3(Stream wmafileStream, string outputPath, Mp3WriterConfig mp3Format)
{
WmaToMp3(wmafileStream, outputPath, mp3Format, 1);
}
public static void WmaToMp3(string wmafilePath, string outputPath, Mp3WriterConfig mp3Format)
{
WmaToMp3(wmafilePath, outputPath, mp3Format, 1);
}