private void TrySetMediaInfo(string filePath)
{
try
{
MI = new MediaInfoLib.MediaInfo();
#region Media Info Init
FileStream From = new FileStream(filePath, FileMode.Open, FileAccess.Read);
//From: preparing a memory buffer for reading
byte[] From_Buffer = new byte[64 * 1024];
int From_Buffer_Size; //The size of the read file buffer
//Preparing to fill MediaInfo with a buffer
MI.Open_Buffer_Init(From.Length, 0);
//The parsing loop
do
{
//Reading data somewhere, do what you want for this.
From_Buffer_Size = From.Read(From_Buffer, 0, 64 * 1024);
//Sending the buffer to MediaInfo
System.Runtime.InteropServices.GCHandle GC = System.Runtime.InteropServices.GCHandle.Alloc(From_Buffer, System.Runtime.InteropServices.GCHandleType.Pinned);
IntPtr From_Buffer_IntPtr = GC.AddrOfPinnedObject();
Status Result = (Status)MI.Open_Buffer_Continue(From_Buffer_IntPtr, (IntPtr)From_Buffer_Size);
GC.Free();
if ((Result & Status.Finalized) == Status.Finalized)
{
break;
}
//Testing if MediaInfo request to go elsewhere
if (MI.Open_Buffer_Continue_GoTo_Get() != -1)
{
Int64 Position = From.Seek(MI.Open_Buffer_Continue_GoTo_Get(), SeekOrigin.Begin); //Position the file
MI.Open_Buffer_Init(From.Length, Position); //Informing MediaInfo we have seek
}
}while (From_Buffer_Size > 0);
//Finalizing
MI.Open_Buffer_Finalize(); //This is the end of the stream, MediaInfo must finnish some work
#endregion
}
catch (Exception ex)
{
var c = ex.Message;
}
}
private static string ReadMediaInfo()
{
//Initilaizing MediaInfo
MediaInfoLib.MediaInfo MI = new MediaInfoLib.MediaInfo();
//From: preparing an example file for reading
FileStream From = new FileStream(@"d:\temp\test.mp4", FileMode.Open, FileAccess.Read);
//From: preparing a memory buffer for reading
byte[] From_Buffer = new byte[64 * 1024];
int From_Buffer_Size; //The size of the read file buffer
//Preparing to fill MediaInfo with a buffer
MI.Open_Buffer_Init(From.Length, 0);
//The parsing loop
do
{
//Reading data somewhere, do what you want for this.
From_Buffer_Size = From.Read(From_Buffer, 0, 64 * 1024);
//Sending the buffer to MediaInfo
System.Runtime.InteropServices.GCHandle GC = System.Runtime.InteropServices.GCHandle.Alloc(From_Buffer, System.Runtime.InteropServices.GCHandleType.Pinned);
IntPtr From_Buffer_IntPtr = GC.AddrOfPinnedObject();
Status Result = (Status)MI.Open_Buffer_Continue(From_Buffer_IntPtr, (IntPtr)From_Buffer_Size);
GC.Free();
if ((Result & Status.Finalized) == Status.Finalized)
{
break;
}
//Testing if MediaInfo request to go elsewhere
if (MI.Open_Buffer_Continue_GoTo_Get() != -1)
{
Int64 Position = From.Seek(MI.Open_Buffer_Continue_GoTo_Get(), SeekOrigin.Begin); //Position the file
MI.Open_Buffer_Init(From.Length, Position); //Informing MediaInfo we have seek
}
}while (From_Buffer_Size > 0);
//Finalizing
MI.Open_Buffer_Finalize(); //This is the end of the stream, MediaInfo must finnish some work
//Get() example
return("Container format is " + MI.Get(MediaInfoLib.StreamKind.General, 0, "Format"));
}