/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
_spriteBatch = new SpriteBatch(GraphicsDevice);
// TODO: use this.Content to load your game content here
// Create white texture
_white = new Texture2D(GraphicsDevice, 1, 1);
_white.SetData(new[] { Color.White });
// Load image data into memory
var path = Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location);
path = Path.Combine(path, "image.jpg");
var buffer = File.ReadAllBytes(path);
var image = StbImage.LoadFromMemory(buffer, StbImage.STBI_rgb_alpha);
_image = new Texture2D(GraphicsDevice, image.Width, image.Height, false, SurfaceFormat.Color);
_image.SetData(image.Data);
// Load ttf
LoadFont();
// Load ogg
path = Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location);
path = Path.Combine(path, "Adeste_Fideles.ogg");
buffer = File.ReadAllBytes(path);
int chan, sampleRate;
var audioShort = StbVorbis.decode_vorbis_from_memory(buffer, out sampleRate, out chan);
byte[] audioData = new byte[audioShort.Length / 2 * 4];
for (var i = 0; i < audioShort.Length; ++i)
{
if (i * 2 >= audioData.Length)
{
break;
}
var b1 = (byte)(audioShort[i] >> 8);
var b2 = (byte)(audioShort[i] & 256);
audioData[i * 2 + 0] = b2;
audioData[i * 2 + 1] = b1;
}
_effect = new DynamicSoundEffectInstance(sampleRate, AudioChannels.Stereo)
{
Volume = 0.5f
};
_effect.SubmitBuffer(audioData);
GC.Collect();
}
private void _buttonOpen_Click(object sender, EventArgs e)
{
try
{
using (var dlg = new OpenFileDialog())
{
dlg.Filter =
"OGG Files (*.ogg)|*.ogg|OGA Files (*.oga)|*.oga|All Files (*.*)|*.*";
if (dlg.ShowDialog() != DialogResult.OK)
{
return;
}
var bytes = File.ReadAllBytes(dlg.FileName);
var audioShort = StbVorbis.decode_vorbis_from_memory(bytes, out _sampleRate, out _channels);
_audioData = new byte[audioShort.Length / 2 * 4];
for (var i = 0; i < audioShort.Length; ++i)
{
if (i * 2 >= _audioData.Length)
{
break;
}
var b1 = (byte)(audioShort[i] >> 8);
var b2 = (byte)(audioShort[i] & 256);
_audioData[i * 2 + 0] = b2;
_audioData[i * 2 + 1] = b1;
}
Text = dlg.FileName;
UpdateEnabled();
}
}
catch (Exception ex)
{
MessageBox.Show("Error", ex.Message);
}
}
private static bool TestVorbis()
{
try
{
var imagesPath = "..\\..\\..\\TestOggs";
var totalNative = 0;
var totalStb = 0;
var filesProcess = 0;
var files = Directory.EnumerateFiles(imagesPath, "*.*", SearchOption.AllDirectories).ToArray();
Log("Files count: {0}", files.Length);
foreach (var f in files)
{
if (!f.EndsWith(".ogg") && !f.EndsWith(".oga"))
{
continue;
}
Log("Processing file #" + (filesProcess + 1) + ": " + f);
var data = File.ReadAllBytes(f);
// Native
var sw = new Stopwatch();
int sampleRate = 0, channels = 0;
BeginWatch(sw);
var nativeResult = new short[0];
for (var i = 0; i < 1; ++i)
{
nativeResult = StbNative.Vorbis.decode_vorbis_from_memory(data, out sampleRate, out channels);
}
var p = EndWatch(sw);
totalNative += p;
Log("Native vorbis decode took {0} ms", p);
Log("Sample Rate: {0}, Channels: {1}, Size: {2}", sampleRate, channels, nativeResult.Length);
// StbSharp
BeginWatch(sw);
var stbResult = new short[0];
for (var i = 0; i < 1; ++i)
{
stbResult = StbVorbis.decode_vorbis_from_memory(data, out sampleRate, out channels);
}
p = EndWatch(sw);
totalStb += p;
Log("Stb vorbis decode took {0} ms", p);
Log("Sample Rate: {0}, Channels: {1}, Size: {2}", sampleRate, channels, stbResult.Length);
if (nativeResult.Length != stbResult.Length)
{
throw new Exception("Inconsistent size.");
}
for (var i = 0; i < nativeResult.Length; ++i)
{
if (Math.Abs(nativeResult[i] - stbResult[i]) > 1)
{
throw new Exception(string.Format("There is difference at {0}, native={1}, stb={2}", i, nativeResult[i],
stbResult[i]));
}
}
++filesProcess;
Log("Total Files Processed: " + filesProcess);
Log("Total Native Decoding Time In MS: " + totalNative);
Log("Total StbSharp Decoding Time In MS: " + totalStb);
}
return(true);
}
catch (Exception ex)
{
Log("Error: " + ex.Message);
return(false);
}
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
_spriteBatch = new SpriteBatch(GraphicsDevice);
// TODO: use this.Content to load your game content here
// Create white texture
_white = new Texture2D(GraphicsDevice, 1, 1);
_white.SetData(new[] { Color.White });
// Load image data into memory
var path = Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location);
path = Path.Combine(path, "image.jpg");
var buffer = File.ReadAllBytes(path);
var image = StbImage.LoadFromMemory(buffer, StbImage.STBI_rgb_alpha);
_image = new Texture2D(GraphicsDevice, image.Width, image.Height, false, SurfaceFormat.Color);
_image.SetData(image.Data);
// Load ttf
buffer = File.ReadAllBytes("Fonts/DroidSans.ttf");
var buffer2 = File.ReadAllBytes("Fonts/DroidSansJapanese.ttf");
var tempBitmap = new byte[FontBitmapWidth * FontBitmapHeight];
var fontBaker = new FontBaker();
fontBaker.Begin(tempBitmap, FontBitmapWidth, FontBitmapHeight);
fontBaker.Add(buffer, 32, new []
{
FontBakerCharacterRange.BasicLatin,
FontBakerCharacterRange.Latin1Supplement,
FontBakerCharacterRange.LatinExtendedA,
FontBakerCharacterRange.Cyrillic,
});
fontBaker.Add(buffer2, 32, new []
{
FontBakerCharacterRange.Hiragana,
FontBakerCharacterRange.Katakana
});
_charData = fontBaker.End();
// Offset by minimal offset
float minimumOffsetY = 10000;
foreach (var pair in _charData)
{
if (pair.Value.yoff < minimumOffsetY)
{
minimumOffsetY = pair.Value.yoff;
}
}
var keys = _charData.Keys.ToArray();
foreach (var key in keys)
{
var pc = _charData[key];
pc.yoff -= minimumOffsetY;
_charData[key] = pc;
}
var rgb = new Color[FontBitmapWidth * FontBitmapHeight];
for (var i = 0; i < tempBitmap.Length; ++i)
{
var b = tempBitmap[i];
rgb[i].R = b;
rgb[i].G = b;
rgb[i].B = b;
rgb[i].A = b;
}
_fontTexture = new Texture2D(GraphicsDevice, FontBitmapWidth, FontBitmapHeight);
_fontTexture.SetData(rgb);
// Load ogg
path = Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location);
path = Path.Combine(path, "Adeste_Fideles.ogg");
buffer = File.ReadAllBytes(path);
int chan, sampleRate;
var audioShort = StbVorbis.decode_vorbis_from_memory(buffer, out sampleRate, out chan);
byte[] audioData = new byte[audioShort.Length / 2 * 4];
for (var i = 0; i < audioShort.Length; ++i)
{
if (i * 2 >= audioData.Length)
{
break;
}
var b1 = (byte)(audioShort[i] >> 8);
var b2 = (byte)(audioShort[i] & 256);
audioData[i * 2 + 0] = b2;
audioData[i * 2 + 1] = b1;
}
_effect = new DynamicSoundEffectInstance(sampleRate, AudioChannels.Stereo)
{
Volume = 0.5f
};
_effect.SubmitBuffer(audioData);
GC.Collect();
}
