276 lines
14 KiB
C#
276 lines
14 KiB
C#
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using System;
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using System.Runtime.InteropServices;
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namespace MediaBrowser.MediaInfo
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{
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public enum StreamKind
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{
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General,
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Video,
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Audio,
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Text,
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Other,
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Image,
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Menu,
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}
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public enum InfoKind
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{
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Name,
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Text,
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Measure,
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Options,
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NameText,
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MeasureText,
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Info,
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HowTo
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}
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public enum InfoOptions
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{
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ShowInInform,
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Support,
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ShowInSupported,
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TypeOfValue
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}
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public enum InfoFileOptions
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{
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FileOption_Nothing = 0x00,
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FileOption_NoRecursive = 0x01,
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FileOption_CloseAll = 0x02,
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FileOption_Max = 0x04
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};
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public enum Status
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{
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None = 0x00,
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Accepted = 0x01,
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Filled = 0x02,
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Updated = 0x04,
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Finalized = 0x08,
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}
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public class MediaInfo
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{
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//Import of DLL functions. DO NOT USE until you know what you do (MediaInfo DLL do NOT use CoTaskMemAlloc to allocate memory)
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfo_New();
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[DllImport("MediaInfo")]
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private static extern void MediaInfo_Delete(IntPtr Handle);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfo_Open(IntPtr Handle, [MarshalAs(UnmanagedType.LPWStr)] string FileName);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoA_Open(IntPtr Handle, IntPtr FileName);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfo_Open_Buffer_Init(IntPtr Handle, Int64 File_Size, Int64 File_Offset);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoA_Open(IntPtr Handle, Int64 File_Size, Int64 File_Offset);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfo_Open_Buffer_Continue(IntPtr Handle, IntPtr Buffer, IntPtr Buffer_Size);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoA_Open_Buffer_Continue(IntPtr Handle, Int64 File_Size, byte[] Buffer, IntPtr Buffer_Size);
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[DllImport("MediaInfo")]
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private static extern Int64 MediaInfo_Open_Buffer_Continue_GoTo_Get(IntPtr Handle);
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[DllImport("MediaInfo")]
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private static extern Int64 MediaInfoA_Open_Buffer_Continue_GoTo_Get(IntPtr Handle);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfo_Open_Buffer_Finalize(IntPtr Handle);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoA_Open_Buffer_Finalize(IntPtr Handle);
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[DllImport("MediaInfo")]
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private static extern void MediaInfo_Close(IntPtr Handle);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfo_Inform(IntPtr Handle, IntPtr Reserved);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoA_Inform(IntPtr Handle, IntPtr Reserved);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfo_GetI(IntPtr Handle, IntPtr StreamKind, IntPtr StreamNumber, IntPtr Parameter, IntPtr KindOfInfo);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoA_GetI(IntPtr Handle, IntPtr StreamKind, IntPtr StreamNumber, IntPtr Parameter, IntPtr KindOfInfo);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfo_Get(IntPtr Handle, IntPtr StreamKind, IntPtr StreamNumber, [MarshalAs(UnmanagedType.LPWStr)] string Parameter, IntPtr KindOfInfo, IntPtr KindOfSearch);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoA_Get(IntPtr Handle, IntPtr StreamKind, IntPtr StreamNumber, IntPtr Parameter, IntPtr KindOfInfo, IntPtr KindOfSearch);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfo_Option(IntPtr Handle, [MarshalAs(UnmanagedType.LPWStr)] string Option, [MarshalAs(UnmanagedType.LPWStr)] string Value);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoA_Option(IntPtr Handle, IntPtr Option, IntPtr Value);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfo_State_Get(IntPtr Handle);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfo_Count_Get(IntPtr Handle, IntPtr StreamKind, IntPtr StreamNumber);
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//MediaInfo class
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public MediaInfo()
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{
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try
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{
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Handle = MediaInfo_New();
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}
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catch
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{
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Handle = (IntPtr)0;
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}
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if (Environment.OSVersion.ToString().IndexOf("Windows") == -1)
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MustUseAnsi = true;
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else
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MustUseAnsi = false;
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}
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~MediaInfo() { if (Handle == (IntPtr)0) return; MediaInfo_Delete(Handle); }
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public int Open(String FileName)
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{
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if (Handle == (IntPtr)0)
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return 0;
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if (MustUseAnsi)
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{
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IntPtr FileName_Ptr = Marshal.StringToHGlobalAnsi(FileName);
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int ToReturn = (int)MediaInfoA_Open(Handle, FileName_Ptr);
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Marshal.FreeHGlobal(FileName_Ptr);
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return ToReturn;
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}
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else
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return (int)MediaInfo_Open(Handle, FileName);
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}
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public int Open_Buffer_Init(Int64 File_Size, Int64 File_Offset)
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{
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if (Handle == (IntPtr)0) return 0; return (int)MediaInfo_Open_Buffer_Init(Handle, File_Size, File_Offset);
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}
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public int Open_Buffer_Continue(IntPtr Buffer, IntPtr Buffer_Size)
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{
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if (Handle == (IntPtr)0) return 0; return (int)MediaInfo_Open_Buffer_Continue(Handle, Buffer, Buffer_Size);
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}
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public Int64 Open_Buffer_Continue_GoTo_Get()
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{
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if (Handle == (IntPtr)0) return 0; return (Int64)MediaInfo_Open_Buffer_Continue_GoTo_Get(Handle);
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}
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public int Open_Buffer_Finalize()
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{
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if (Handle == (IntPtr)0) return 0; return (int)MediaInfo_Open_Buffer_Finalize(Handle);
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}
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public void Close() { if (Handle == (IntPtr)0) return; MediaInfo_Close(Handle); }
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public String Inform()
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{
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if (Handle == (IntPtr)0)
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return "Unable to load MediaInfo library";
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if (MustUseAnsi)
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return Marshal.PtrToStringAnsi(MediaInfoA_Inform(Handle, (IntPtr)0));
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else
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return Marshal.PtrToStringUni(MediaInfo_Inform(Handle, (IntPtr)0));
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}
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public String Get(StreamKind StreamKind, int StreamNumber, String Parameter, InfoKind KindOfInfo, InfoKind KindOfSearch)
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{
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if (Handle == (IntPtr)0)
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return "Unable to load MediaInfo library";
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if (MustUseAnsi)
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{
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IntPtr Parameter_Ptr = Marshal.StringToHGlobalAnsi(Parameter);
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String ToReturn = Marshal.PtrToStringAnsi(MediaInfoA_Get(Handle, (IntPtr)StreamKind, (IntPtr)StreamNumber, Parameter_Ptr, (IntPtr)KindOfInfo, (IntPtr)KindOfSearch));
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Marshal.FreeHGlobal(Parameter_Ptr);
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return ToReturn;
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}
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else
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return Marshal.PtrToStringUni(MediaInfo_Get(Handle, (IntPtr)StreamKind, (IntPtr)StreamNumber, Parameter, (IntPtr)KindOfInfo, (IntPtr)KindOfSearch));
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}
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public String Get(StreamKind StreamKind, int StreamNumber, int Parameter, InfoKind KindOfInfo)
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{
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if (Handle == (IntPtr)0)
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return "Unable to load MediaInfo library";
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if (MustUseAnsi)
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return Marshal.PtrToStringAnsi(MediaInfoA_GetI(Handle, (IntPtr)StreamKind, (IntPtr)StreamNumber, (IntPtr)Parameter, (IntPtr)KindOfInfo));
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else
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return Marshal.PtrToStringUni(MediaInfo_GetI(Handle, (IntPtr)StreamKind, (IntPtr)StreamNumber, (IntPtr)Parameter, (IntPtr)KindOfInfo));
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}
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public String Option(String Option, String Value)
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{
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if (Handle == (IntPtr)0)
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return "Unable to load MediaInfo library";
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if (MustUseAnsi)
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{
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IntPtr Option_Ptr = Marshal.StringToHGlobalAnsi(Option);
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IntPtr Value_Ptr = Marshal.StringToHGlobalAnsi(Value);
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String ToReturn = Marshal.PtrToStringAnsi(MediaInfoA_Option(Handle, Option_Ptr, Value_Ptr));
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Marshal.FreeHGlobal(Option_Ptr);
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Marshal.FreeHGlobal(Value_Ptr);
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return ToReturn;
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}
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else
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return Marshal.PtrToStringUni(MediaInfo_Option(Handle, Option, Value));
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}
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public int State_Get() { if (Handle == (IntPtr)0) return 0; return (int)MediaInfo_State_Get(Handle); }
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public int Count_Get(StreamKind StreamKind, int StreamNumber) { if (Handle == (IntPtr)0) return 0; return (int)MediaInfo_Count_Get(Handle, (IntPtr)StreamKind, (IntPtr)StreamNumber); }
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private IntPtr Handle;
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private bool MustUseAnsi;
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//Default values, if you know how to set default values in C#, say me
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public String Get(StreamKind StreamKind, int StreamNumber, String Parameter, InfoKind KindOfInfo) { return Get(StreamKind, StreamNumber, Parameter, KindOfInfo, InfoKind.Name); }
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public String Get(StreamKind StreamKind, int StreamNumber, String Parameter) { return Get(StreamKind, StreamNumber, Parameter, InfoKind.Text, InfoKind.Name); }
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public String Get(StreamKind StreamKind, int StreamNumber, int Parameter) { return Get(StreamKind, StreamNumber, Parameter, InfoKind.Text); }
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public String Option(String Option_) { return Option(Option_, ""); }
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public int Count_Get(StreamKind StreamKind) { return Count_Get(StreamKind, -1); }
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}
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public class MediaInfoList
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{
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//Import of DLL functions. DO NOT USE until you know what you do (MediaInfo DLL do NOT use CoTaskMemAlloc to allocate memory)
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoList_New();
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[DllImport("MediaInfo")]
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private static extern void MediaInfoList_Delete(IntPtr Handle);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoList_Open(IntPtr Handle, [MarshalAs(UnmanagedType.LPWStr)] string FileName, IntPtr Options);
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[DllImport("MediaInfo")]
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private static extern void MediaInfoList_Close(IntPtr Handle, IntPtr FilePos);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoList_Inform(IntPtr Handle, IntPtr FilePos, IntPtr Reserved);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoList_GetI(IntPtr Handle, IntPtr FilePos, IntPtr StreamKind, IntPtr StreamNumber, IntPtr Parameter, IntPtr KindOfInfo);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoList_Get(IntPtr Handle, IntPtr FilePos, IntPtr StreamKind, IntPtr StreamNumber, [MarshalAs(UnmanagedType.LPWStr)] string Parameter, IntPtr KindOfInfo, IntPtr KindOfSearch);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoList_Option(IntPtr Handle, [MarshalAs(UnmanagedType.LPWStr)] string Option, [MarshalAs(UnmanagedType.LPWStr)] string Value);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoList_State_Get(IntPtr Handle);
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[DllImport("MediaInfo")]
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private static extern IntPtr MediaInfoList_Count_Get(IntPtr Handle, IntPtr FilePos, IntPtr StreamKind, IntPtr StreamNumber);
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//MediaInfo class
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public MediaInfoList() { Handle = MediaInfoList_New(); }
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~MediaInfoList() { MediaInfoList_Delete(Handle); }
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public int Open(String FileName, InfoFileOptions Options) { return (int)MediaInfoList_Open(Handle, FileName, (IntPtr)Options); }
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public void Close(int FilePos) { MediaInfoList_Close(Handle, (IntPtr)FilePos); }
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public String Inform(int FilePos) { return Marshal.PtrToStringUni(MediaInfoList_Inform(Handle, (IntPtr)FilePos, (IntPtr)0)); }
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public String Get(int FilePos, StreamKind StreamKind, int StreamNumber, String Parameter, InfoKind KindOfInfo, InfoKind KindOfSearch) { return Marshal.PtrToStringUni(MediaInfoList_Get(Handle, (IntPtr)FilePos, (IntPtr)StreamKind, (IntPtr)StreamNumber, Parameter, (IntPtr)KindOfInfo, (IntPtr)KindOfSearch)); }
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public String Get(int FilePos, StreamKind StreamKind, int StreamNumber, int Parameter, InfoKind KindOfInfo) { return Marshal.PtrToStringUni(MediaInfoList_GetI(Handle, (IntPtr)FilePos, (IntPtr)StreamKind, (IntPtr)StreamNumber, (IntPtr)Parameter, (IntPtr)KindOfInfo)); }
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public String Option(String Option, String Value) { return Marshal.PtrToStringUni(MediaInfoList_Option(Handle, Option, Value)); }
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public int State_Get() { return (int)MediaInfoList_State_Get(Handle); }
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public int Count_Get(int FilePos, StreamKind StreamKind, int StreamNumber) { return (int)MediaInfoList_Count_Get(Handle, (IntPtr)FilePos, (IntPtr)StreamKind, (IntPtr)StreamNumber); }
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private IntPtr Handle;
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//Default values, if you know how to set default values in C#, say me
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public void Open(String FileName) { Open(FileName, 0); }
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public void Close() { Close(-1); }
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public String Get(int FilePos, StreamKind StreamKind, int StreamNumber, String Parameter, InfoKind KindOfInfo) { return Get(FilePos, StreamKind, StreamNumber, Parameter, KindOfInfo, InfoKind.Name); }
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public String Get(int FilePos, StreamKind StreamKind, int StreamNumber, String Parameter) { return Get(FilePos, StreamKind, StreamNumber, Parameter, InfoKind.Text, InfoKind.Name); }
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public String Get(int FilePos, StreamKind StreamKind, int StreamNumber, int Parameter) { return Get(FilePos, StreamKind, StreamNumber, Parameter, InfoKind.Text); }
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public String Option(String Option_) { return Option(Option_, ""); }
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public int Count_Get(int FilePos, StreamKind StreamKind) { return Count_Get(FilePos, StreamKind, -1); }
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}
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}
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