public static bool OpenSource(SpectrumVideoFileConfig cfg, out SpectrumVideoSource source)
{
//Set default
source = null;
//Make sure file exists
if (!File.Exists(cfg.pathname))
{
return(false);
}
//Open stream
FileStream fs = new FileStream(cfg.pathname, FileMode.Open, FileAccess.Read);
//Attempt to load as a WAV file
ISampleReader reader;
try
{
reader = new WavFileReader(fs);
} catch
{
//Fall back to loading RAW files
fs.Position = 0;
if (cfg.raw_rate == 0)
{
return(false);
}
reader = new StreamSampleReader(fs, cfg.raw_format, cfg.raw_rate, 0, 2, 32768);
}
//Get source
source = new SpectrumVideoSource(fs, reader);
return(true);
}
public BenchmarkData(string filename, int startSeconds, int lengthSeconds)
{
//Open file
this.filename = filename;
wav = new WavFileReader(new FileStream(filename, FileMode.Open, FileAccess.Read));
sampleRate = wav.SampleRate;
firstSample = startSeconds * sampleRate;
sampleCount = lengthSeconds * sampleRate;
samplesPerLogUpdate = sampleCount / 10;
//Open buffer
buffer = UnsafeBuffer.Create((int)sampleCount, out ptr);
}
public void Compile()
{
ParsedPath wavFileName = Target.InputFiles.Where(f => f.Extension == ".wav").First();
ParsedPath xnbFileName = Target.OutputFiles.Where(f => f.Extension == ".xnb").First();
WavFile wavFile = WavFileReader.ReadFile(wavFileName);
AudioContent ac = new AudioContent(wavFile);
if (!Directory.Exists(xnbFileName.VolumeAndDirectory))
{
Directory.CreateDirectory(xnbFileName.VolumeAndDirectory);
}
XnbFileWriterV5.WriteFile(ac, xnbFileName);
}
protected override SpectrumVideoCanvasConfig CreateNewItem()
{
//Show file dialog
OpenFileDialog fd = new OpenFileDialog();
fd.Title = "Open IQ Files";
fd.Filter = "IQ Files (*.wav, *.*)|*.wav;*.*";
if (fd.ShowDialog() != DialogResult.OK)
{
return(null);
}
//Get the file config
SpectrumVideoFileConfig file;
if (WavFileReader.IdentifyWavFile(fd.FileName, out WavFileInfo info))
{
file = new SpectrumVideoFileConfig
{
pathname = fd.FileName
};
}
else
{
SampleFormatPromptForm prompt = new SampleFormatPromptForm();
if (prompt.ShowDialog() != DialogResult.OK)
{
return(null);
}
file = new SpectrumVideoFileConfig
{
pathname = fd.FileName,
raw_format = prompt.SampleFormat,
raw_rate = prompt.SampleRate
};
}
//Create new
return(new SpectrumVideoCanvasConfig
{
source = file
});
}
public RenderingForm(WavFileReader wav, ViewGenerator generator)
{
InitializeComponent();
this.wav = wav;
this.generator = generator;
}
