public FlacReader(string input, WavWriter output)
{
if (output == null)
{
throw new ArgumentNullException("WavWriter");
}
stream = File.OpenRead(input);
reader = new BinaryReader(stream);
writer = output;
context = FLAC__stream_decoder_new();
if (context == IntPtr.Zero)
{
throw new ApplicationException("FLAC: Could not initialize stream decoder!");
}
write = new WriteCallback(Write);
metadata = new MetadataCallback(Metadata);
error = new ErrorCallback(Error);
if (FLAC__stream_decoder_init_file(context,
input, write, metadata, error,
IntPtr.Zero) != 0)
{
throw new ApplicationException("FLAC: Could not open stream for reading!");
}
}
static void Run(string input, string text)
{
ConsoleProgress.Reset();
bool isInputFlac = Path.GetExtension(input).ToUpperInvariant() == ".FLAC";
if (isInputFlac)
{
// FLAC -> WAV
string inputFile = Path.Combine("flac", input);
string outputFile = Path.Combine("wav", Path.ChangeExtension(input, ".wav"));
if (!File.Exists(inputFile))
{
throw new ApplicationException("Input file " + inputFile + " cannot be found!");
}
using (WavWriter wav = new WavWriter(outputFile))
using (FlacReader flac = new FlacReader(inputFile, wav))
flac.Process();
}
else
{
// WAV -> FLAC
string inputFile = Path.Combine("wav", input);
string outputFile = Path.Combine("flac", Path.ChangeExtension(input, ".flac"));
if (!File.Exists(inputFile))
{
throw new ApplicationException("Input file " + inputFile + " cannot be found!");
}
using (WavReader wav = new WavReader(inputFile))
{
using (FlacWriter flac = new FlacWriter(File.Create(outputFile), wav.BitDepth, wav.Channels, wav.SampleRate))
{
// Buffer for 1 second's worth of audio data
byte[] buffer = new byte[1 * wav.Bitrate / 8];
int bytesRead;
do
{
ConsoleProgress.Update(wav.InputStream.Position, wav.InputStream.Length);
bytesRead = wav.InputStream.Read(buffer, 0, buffer.Length);
flac.Write(buffer, 0, bytesRead);
} while (bytesRead > 0);
// Finished!
}
}
}
}
static void Run(string input, string text)
{
ConsoleProgress.Reset();
bool isInputFlac = Path.GetExtension(input).ToUpperInvariant() == ".FLAC";
if (isInputFlac)
{
// FLAC -> WAV
string inputFile = Path.Combine("flac", input);
string outputFile = Path.Combine("wav", Path.ChangeExtension(input, ".wav"));
if (!File.Exists(inputFile))
throw new ApplicationException("Input file " + inputFile + " cannot be found!");
using (WavWriter wav = new WavWriter(outputFile))
using (FlacReader flac = new FlacReader(inputFile, wav))
flac.Process();
}
else
{
// WAV -> FLAC
string inputFile = Path.Combine("wav", input);
string outputFile = Path.Combine("flac", Path.ChangeExtension(input, ".flac"));
if (!File.Exists(inputFile))
throw new ApplicationException("Input file " + inputFile + " cannot be found!");
using (WavReader wav = new WavReader(inputFile))
{
using (FlacWriter flac = new FlacWriter(File.Create(outputFile), wav.BitDepth, wav.Channels, wav.SampleRate))
{
// Buffer for 1 second's worth of audio data
byte[] buffer = new byte[1 * wav.Bitrate / 8];
int bytesRead;
do
{
ConsoleProgress.Update(wav.InputStream.Position, wav.InputStream.Length);
bytesRead = wav.InputStream.Read(buffer, 0, buffer.Length);
flac.Write(buffer, 0, bytesRead);
} while (bytesRead > 0);
// Finished!
}
}
}
}
public FlacReader(string input, WavWriter output)
{
if (output == null)
throw new ArgumentNullException("WavWriter");
stream = File.OpenRead(input);
reader = new BinaryReader(stream);
writer = output;
context = FLAC__stream_decoder_new();
if (context == IntPtr.Zero)
throw new ApplicationException("FLAC: Could not initialize stream decoder!");
write = new WriteCallback(Write);
metadata = new MetadataCallback(Metadata);
error = new ErrorCallback(Error);
if (FLAC__stream_decoder_init_file(context,
input, write, metadata, error,
IntPtr.Zero) != 0)
throw new ApplicationException("FLAC: Could not open stream for reading!");
}
