private static void EncodeStreamContinuousExample(VorbisEncoder ve, Dictionary <string, string> meta, FileStream stdout, string file)
{
var fi = new FileInfo(stdout.Name).Name;
Console.WriteLine($"Starting encode for {file} to {fi}");
using (FileStream stdin = new FileStream(file, FileMode.Open, FileAccess.Read))
{
if (file.EndsWith("wav", StringComparison.CurrentCultureIgnoreCase))
{
IgnoreWavHeader(stdin);
}
ve.ChangeMetaData(meta);
var encodeTask = ve.EncodeStreamAsync(stdin, stdout);
while (!encodeTask.IsCompleted)
{
Console.Write($"\rTotal KB written: {(stdout.Position / 1024.0):N2}");
System.Threading.Thread.Sleep(100);
}
}
Console.WriteLine($"\nFinished encode for {file}\n");
}
private static void ByteInOutExample(VorbisEncoder ve, Dictionary <string, string> meta, string file)
{
byte[] audio_buf = new byte[SIZE], enc_buf = new byte[SIZE];
var fi = file + "_byte-in-out.ogg";
long bytes_written = 0;
int bytes_read = 0;
Console.WriteLine($"Starting encode for {file} to {fi}");
using (FileStream stdin = new FileStream(file, FileMode.Open, FileAccess.Read),
stdout = new FileStream(fi, FileMode.Create, FileAccess.Write))
{
if (file.EndsWith("wav", StringComparison.CurrentCultureIgnoreCase))
{
IgnoreWavHeader(stdin);
}
ve.ChangeMetaData(meta);
do
{
bytes_read = stdin.Read(audio_buf, 0, SIZE);
ve.PutBytes(audio_buf, 0, bytes_read);
var enc_bytes_read = ve.GetBytes(enc_buf, 0, enc_buf.Length);
stdout.Write(enc_buf, 0, enc_bytes_read);
bytes_written += enc_bytes_read;
Console.Write($"\rKB Written: {(bytes_written / 1024.0):N2}");
} while (bytes_read > 0);
}
Console.WriteLine($"\nFinished encode for {file}\n");
}
private static void EncodeStreamExample(VorbisEncoder ve, Dictionary <string, string> meta, string file)
{
var fi = file + "_stream.ogg";
Console.WriteLine($"Starting encode for {file} to {fi}");
using (FileStream stdin = new FileStream(file, FileMode.Open, FileAccess.Read),
stdout = new FileStream(fi, FileMode.Create, FileAccess.Write))
{
if (file.EndsWith("wav", StringComparison.CurrentCultureIgnoreCase))
{
IgnoreWavHeader(stdin);
}
ve.ChangeMetaData(meta);
ve.EncodeStream(stdin, stdout);
}
Console.WriteLine($"\nFinished encode for {file}\n");
}
static void Main(string[] args)
{
foreach (var arg in args)
{
if (arg.ToLower() == "make32")
{
Make32();
Environment.Exit(0);
}
}
string curPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location),
path32 = Path.Combine(curPath, "32"),
path64 = Path.Combine(curPath, "64"),
vorbis32 = Path.Combine(path32, "libvorbis.dll"),
vorbis64 = Path.Combine(path64, "libvorbis.dll");
if (!File.Exists(vorbis32))
{
Directory.CreateDirectory(path32);
using (Stream instream = Assembly.GetExecutingAssembly().GetManifestResourceStream("TestEncoding.lib.libvorbis32.dll"),
outstream = File.OpenWrite(vorbis32))
{
instream.CopyTo(outstream);
}
}
if (!File.Exists(vorbis64))
{
Directory.CreateDirectory(path64);
using (Stream instream = Assembly.GetExecutingAssembly().GetManifestResourceStream("TestEncoding.lib.libvorbis64.dll"),
outstream = File.OpenWrite(vorbis64))
{
instream.CopyTo(outstream);
}
}
if (Environment.Is64BitProcess)
{
LoadLibrary(vorbis64);
}
else
{
LoadLibrary(vorbis32);
}
VorbisEncoder ve = new VorbisEncoder(2, 44100, 0.7f);
var files = new string[] { @"lsm.wav" };
var datas = new List <Dictionary <string, string> >();
var meta = new Dictionary <string, string>();
meta = new Dictionary <string, string>();
meta.Add("ARTIST", "Lite Show Magic");
meta.Add("TITLE", "We Are LSM");
meta.Add("ALBUM", "We are \"Lite Show Magic\"");
meta.Add("DATE", "2017");
meta.Add("ENCODER", "Kethsar");
datas.Add(meta);
for (int i = 0; i < 2; i++)
{
Console.WriteLine($"\nByte In/Out {i+1}:\n");
ve = new VorbisEncoder(2, 44100, 0.7f);
ByteInOutExample(ve, datas[0], files[0]);
Console.WriteLine($"{GC.GetTotalMemory(false) / 1024 / 1024}MB allocated");
}
ve.Dispose();
GC.Collect();
Console.WriteLine($"{GC.GetTotalMemory(true) / 1024 / 1024}MB allocated");
Console.WriteLine("Press any key to continue...");
Console.ReadKey(true);
}
