private VideoStream(VideoFileInfo openedfileInfo, string fileName)
{
m_OpenedFileInfo = openedfileInfo;
m_FileName = fileName;
}
//HRESULT TangraVideoOpenFile(char* fileName, VideoFileInfo* fileInfo); private static extern int TangraVideoOpenFile(string fileName, [In, Out] VideoFileInfo fileInfo);
public static VideoFileInfo OpenFile(string fileName)
{
string fileExtension = Path.GetExtension(fileName).ToLower().Trim('.');
if (fileExtension != "avi" && fileExtension != "avs")
{
throw new TangraVideoException(string.Format("'.{0}' video files are not supported.", fileExtension));
}
VideoFileInfo fileInfo = new VideoFileInfo();
TangraVideoOpenFile(fileName, fileInfo);
if (fileInfo.CountFrames == 0)
{
// TODO: Get an error message from TangraVideo
throw new TangraVideoException("Tangra was unable to load this file. Check file format and integrity.");
}
s_fileInfo = new VideoFileInfo()
{
Width = fileInfo.Width,
Height = fileInfo.Height,
FrameRate = fileInfo.FrameRate,
CountFrames = fileInfo.CountFrames,
FirstFrame = fileInfo.FirstFrame,
VideoEncodedBitmapImageSize = fileInfo.VideoEncodedBitmapImageSize,
VideoFileTypeBuffer = fileInfo.VideoFileTypeBuffer,
EngineBuffer = fileInfo.EngineBuffer
};
return fileInfo;
}
public static void CloseFile()
{
TangraVideoCloseFile();
s_fileInfo = null;
}
public static void CloseFile()
{
TangraVideoCloseFile();
s_fileInfo = null;
}