public MediaInfo(string xml)
{
try {
using (TextReader ms = new StringReader(xml)) {
XmlSerializer xs = new XmlSerializer(typeof(ffprobeType));
ffprobeType ff = xs.Deserialize(ms) as ffprobeType;
if (ff == null || ff.streams == null || ff.format == null)
{
throw new CoreException(I18n.Get("ErrorInvalidFormat"));
}
if (ff.streams.Length > 2)
{
throw new CoreException(I18n.Get("ErrorNoMore2Streams"));
}
FormatInfo = ff.format;
foreach (streamType st in ff.streams)
{
if ("video".Equals(st.codec_type))
{
if (VideoInfo != null)
{
throw new CoreException(I18n.Get("ErrorNoMore1Video"));
}
VideoInfo = st;
}
else
{
if (AudioInfo != null)
{
throw new CoreException(I18n.Get("ErrorNoMore1Audio"));
}
AudioInfo = st;
}
}
}
} catch (Exception ex) {
FormatInfo = null;
VideoInfo = null;
AudioInfo = null;
ex.PreserveStackTrace();
throw new CoreException(ex.Message, ex);
}
}
void OnPreviewCallBack(int lPlayHandle, streamType enStreamType, IntPtr pArray, int iDataLen, IntPtr pUserData)
{
}
public static extern int ISMS_StartPreviewEx(string szCameraUuid, IntPtr pWnd, streamType enStreamType, DelegateDef.StreamCallBack fnTranformedData,
DelegateDef.PlayMsgCallBack fnPlayMsg, DelegateDef.DecodedDataCallBack fnDecodedData, IntPtr pUserData);
