public Wave(string fileName)
{
RiffParser parser = new RiffParser();
RiffDecodeHeader decoder = new RiffDecodeHeader(parser);
parser.OpenFile(fileName);
if (RiffParser.ckidAVI == parser.FileType)
{
decoder.ProcessMainAVI();
decoder.ProcessMainWAVE();
parser.CloseFile();
}
}
public Wave(string fileName)
{
RiffParser parser = new RiffParser();
RiffDecodeHeader decoder = new RiffDecodeHeader(parser);
parser.OpenFile(fileName);
if (RiffParser.ckidAVI == parser.FileType)
{
decoder.ProcessMainAVI();
decoder.ProcessMainWAVE();
parser.CloseFile();
}
}
public async void CheckFile()
{
StorageFolder storageFolder = KnownFolders.MusicLibrary;
var checkFile = await storageFolder.TryGetItemAsync(this.Recorder.FileName);
if (checkFile == null)
{
this.Info.Text = "Wav not recorded ...";
}
else
{
StorageFile storageFile = await storageFolder.GetFileAsync(this.Recorder.FileName);
var parser = new RiffParser();
// read file
await Windows.System.Threading.ThreadPool.RunAsync(
async (workItem) =>
{
IRandomAccessStream stream = await storageFile.OpenAsync(FileAccessMode.Read);
Stream sstream = stream.AsStream();
parser.OpenFile(sstream);
// Define the processing delegates
RiffParser.ProcessChunkElement pc = ProcessChunk;
// Read all top level elements and chunks
int size = parser.DataSize;
while (size > 0)
{
// Prefix the line with the current top level type
var info = (RiffParser.FromFourCC(parser.FileType) + " (" + size.ToString() + "): ");
// Get the next element (if there is one)
if (false == parser.ReadElement(ref size, pc, null))
{
break;
}
}
// Close the stream
parser.CloseFile();
});
}
}
private void CheckFile(string filename)
{
rp.OpenFile(filename);
txtFileFormat.Text = RiffParser.FromFourCC(rp.FileRIFF);
txtFileType.Text = RiffParser.FromFourCC(rp.FileType);
if (txtFileType.Text.StartsWith("CDR"))
{
}
// Is this a type we are familiar with?
if (RiffParser.ckidAVI == rp.FileType)
{
dh.ProcessMainAVI();
lbl1a.Text = dh.FrameSize;
lbl2a.Text = dh.FrameRate;
lbl3a.Text = dh.TotalFrames;
lbl4a.Text = dh.TotalTime;
lbl5a.Text = dh.NumStreams;
lbl1b.Text = dh.ISFT;
lbl2b.Text = dh.VideoHandler;
lbl3b.Text = dh.VideoDataRate;
lbl4b.Text = dh.AudioHandler;
lbl5b.Text = dh.AudioDataRate;
pnlAVI.Visible = true;
}
else if (RiffParser.ckidWAV == rp.FileType)
{
dh.ProcessMainWAVE();
lbl1a.Text = dh.NumChannels;
lbl2a.Text = dh.BitsPerSample;
lbl3a.Text = dh.BitsPerSec;
lbl4a.Text = dh.SamplesPerSec;
pnlAVI.Visible = true;
}
else if (RiffParser.ckidRMID == rp.FileType)
{
}
rp.CloseFile();
}
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
String riffFile = String.Empty;
String name = (String)e.Argument;
bool m14 = false;
if (!File.Exists(name))
{
return;
}
FileStream fs = File.OpenRead(name);
BinaryReader br = new BinaryReader(fs);
byte[] hd = new byte[2];
br.Read(hd, 0, 2);
if (Encoding.UTF8.GetString(hd) == "RI")
{
riffFile = name;
}
else if (Encoding.UTF8.GetString(hd) == "PK")
{
m14 = true;
ZipInputStream zis = new ZipInputStream(File.OpenRead(name));
ZipEntry theEntry;
bool d = false;
while ((theEntry = zis.GetNextEntry()) != null)
{
String fileName;
if (theEntry.Name == "content/riffData.cdr" || theEntry.Name == "content/root.dat")
{
fileName = Path.GetFileName(theEntry.Name);
String tmp = Path.GetTempPath();
riffFile = tmp + fileName;
FileStream fs1 = File.Open(tmp + fileName, FileMode.OpenOrCreate);
BinaryWriter bw = new BinaryWriter(fs1);
int size = 2048;
byte[] data = new byte[2048];
while (true)
{
size = zis.Read(data, 0, data.Length);
if (size > 0)
{
bw.Write(data, 0, size);
}
else
{
break;
}
}
bw.Close();
fs1.Close();
zis.Close();
d = true;
break;
}
}
if (!d)
{
MessageBox.Show("文件格式错误！");
return;
}
}
else
{
MessageBox.Show("文件格式错误！");
return;
}
br.Close();
fs.Close();
if (m14)
{
}
RiffParser rp = new RiffParser();
rp.OpenFile(riffFile);
CDRReader cr = new CDRReader(rp);
cr.Read();
/*CDRWriter cw = new CDRWriter();
* CDRFile cf = cr.CDRFile;
* cf.list = RiffConn.DelRiff<CDRbmkt>(cf.list);
* //cf.list = RiffConn.DelRiff<CDRcolo>(cf.list);
* cf.list = RiffConn.DelRiff<CDRsyst>(cf.list);
* cw.SetCDRFile(cf);
* cw.Write(name + "_1");*/
listBox1.Items.Clear();
listBox1.Items.Add("文件名：");
listBox1.Items.Add(" " + Path.GetFileName(name));
listBox1.Items.Add("文件版本：");
listBox1.Items.Add(String.Format(" CorelDraw {0:d}", cr.CDRFile.Version));
listBox1.Items.Add("保存版本：");
listBox1.Items.Add(String.Format(" CorelDraw {0:d} 子版本：{1:d}", cr.CDRFile.SVersion, cr.CDRFile.BuildID));
listBox1.Items.Add("位图数量：");
listBox1.Items.Add(String.Format(" {0:d}", cr.CDRFile.BMPCount));
listBox1.Items.Add("视图样式数量：");
listBox1.Items.Add(String.Format(" {0:d}", cr.CDRFile.ViewCount));
listBox1.Items.Add(String.Format("使用字体：数量：{0:d}", cr.CDRFile.fonts.Count));
foreach (CDRFile.Fonts f in cr.CDRFile.fonts)
{
listBox1.Items.Add(String.Format(" {0:1}", f.name));
}
rp.CloseFile();
}
private static VideoInfo TryReadVideoInfoViaAviHeader(string fileName)
{
var info = new VideoInfo { Success = false };
try
{
using (var rp = new RiffParser())
{
var dh = new RiffDecodeHeader(rp);
rp.OpenFile(fileName);
info.FileType = RiffParser.FromFourCC(rp.FileType);
if (RiffParser.ckidAVI == rp.FileType)
{
dh.ProcessMainAVI();
info.Width = dh.Width;
info.Height = dh.Height;
info.FramesPerSecond = dh.FrameRate;
info.TotalFrames = dh.TotalFrames;
info.TotalMilliseconds = dh.TotalMilliseconds;
info.TotalSeconds = info.TotalMilliseconds / TimeCode.BaseUnit;
info.VideoCodec = dh.VideoHandler;
info.Success = true;
}
}
}
catch
{
}
return info;
}