diff options
Diffstat (limited to 'MediaBrowser.MediaInfo/Native.cs')
| -rw-r--r-- | MediaBrowser.MediaInfo/Native.cs | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/MediaBrowser.MediaInfo/Native.cs b/MediaBrowser.MediaInfo/Native.cs new file mode 100644 index 000000000..5bc7ae368 --- /dev/null +++ b/MediaBrowser.MediaInfo/Native.cs @@ -0,0 +1,275 @@ +using System; +using System.Runtime.InteropServices; + +namespace MediaBrowser.MediaInfo +{ + public enum StreamKind + { + General, + Video, + Audio, + Text, + Other, + Image, + Menu, + } + + public enum InfoKind + { + Name, + Text, + Measure, + Options, + NameText, + MeasureText, + Info, + HowTo + } + + public enum InfoOptions + { + ShowInInform, + Support, + ShowInSupported, + TypeOfValue + } + + public enum InfoFileOptions + { + FileOption_Nothing = 0x00, + FileOption_NoRecursive = 0x01, + FileOption_CloseAll = 0x02, + FileOption_Max = 0x04 + }; + + public enum Status + { + None = 0x00, + Accepted = 0x01, + Filled = 0x02, + Updated = 0x04, + Finalized = 0x08, + } + + public class MediaInfo + { + //Import of DLL functions. DO NOT USE until you know what you do (MediaInfo DLL do NOT use CoTaskMemAlloc to allocate memory) + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfo_New(); + [DllImport("MediaInfo")] + private static extern void MediaInfo_Delete(IntPtr Handle); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfo_Open(IntPtr Handle, [MarshalAs(UnmanagedType.LPWStr)] string FileName); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoA_Open(IntPtr Handle, IntPtr FileName); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfo_Open_Buffer_Init(IntPtr Handle, Int64 File_Size, Int64 File_Offset); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoA_Open(IntPtr Handle, Int64 File_Size, Int64 File_Offset); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfo_Open_Buffer_Continue(IntPtr Handle, IntPtr Buffer, IntPtr Buffer_Size); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoA_Open_Buffer_Continue(IntPtr Handle, Int64 File_Size, byte[] Buffer, IntPtr Buffer_Size); + [DllImport("MediaInfo")] + private static extern Int64 MediaInfo_Open_Buffer_Continue_GoTo_Get(IntPtr Handle); + [DllImport("MediaInfo")] + private static extern Int64 MediaInfoA_Open_Buffer_Continue_GoTo_Get(IntPtr Handle); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfo_Open_Buffer_Finalize(IntPtr Handle); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoA_Open_Buffer_Finalize(IntPtr Handle); + [DllImport("MediaInfo")] + private static extern void MediaInfo_Close(IntPtr Handle); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfo_Inform(IntPtr Handle, IntPtr Reserved); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoA_Inform(IntPtr Handle, IntPtr Reserved); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfo_GetI(IntPtr Handle, IntPtr StreamKind, IntPtr StreamNumber, IntPtr Parameter, IntPtr KindOfInfo); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoA_GetI(IntPtr Handle, IntPtr StreamKind, IntPtr StreamNumber, IntPtr Parameter, IntPtr KindOfInfo); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfo_Get(IntPtr Handle, IntPtr StreamKind, IntPtr StreamNumber, [MarshalAs(UnmanagedType.LPWStr)] string Parameter, IntPtr KindOfInfo, IntPtr KindOfSearch); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoA_Get(IntPtr Handle, IntPtr StreamKind, IntPtr StreamNumber, IntPtr Parameter, IntPtr KindOfInfo, IntPtr KindOfSearch); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfo_Option(IntPtr Handle, [MarshalAs(UnmanagedType.LPWStr)] string Option, [MarshalAs(UnmanagedType.LPWStr)] string Value); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoA_Option(IntPtr Handle, IntPtr Option, IntPtr Value); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfo_State_Get(IntPtr Handle); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfo_Count_Get(IntPtr Handle, IntPtr StreamKind, IntPtr StreamNumber); + + //MediaInfo class + public MediaInfo() + { + try + { + Handle = MediaInfo_New(); + } + catch + { + Handle = (IntPtr)0; + } + if (Environment.OSVersion.ToString().IndexOf("Windows") == -1) + MustUseAnsi = true; + else + MustUseAnsi = false; + } + ~MediaInfo() { if (Handle == (IntPtr)0) return; MediaInfo_Delete(Handle); } + public int Open(String FileName) + { + if (Handle == (IntPtr)0) + return 0; + if (MustUseAnsi) + { + IntPtr FileName_Ptr = Marshal.StringToHGlobalAnsi(FileName); + int ToReturn = (int)MediaInfoA_Open(Handle, FileName_Ptr); + Marshal.FreeHGlobal(FileName_Ptr); + return ToReturn; + } + else + return (int)MediaInfo_Open(Handle, FileName); + } + public int Open_Buffer_Init(Int64 File_Size, Int64 File_Offset) + { + if (Handle == (IntPtr)0) return 0; return (int)MediaInfo_Open_Buffer_Init(Handle, File_Size, File_Offset); + } + public int Open_Buffer_Continue(IntPtr Buffer, IntPtr Buffer_Size) + { + if (Handle == (IntPtr)0) return 0; return (int)MediaInfo_Open_Buffer_Continue(Handle, Buffer, Buffer_Size); + } + public Int64 Open_Buffer_Continue_GoTo_Get() + { + if (Handle == (IntPtr)0) return 0; return (Int64)MediaInfo_Open_Buffer_Continue_GoTo_Get(Handle); + } + public int Open_Buffer_Finalize() + { + if (Handle == (IntPtr)0) return 0; return (int)MediaInfo_Open_Buffer_Finalize(Handle); + } + public void Close() { if (Handle == (IntPtr)0) return; MediaInfo_Close(Handle); } + public String Inform() + { + if (Handle == (IntPtr)0) + return "Unable to load MediaInfo library"; + if (MustUseAnsi) + return Marshal.PtrToStringAnsi(MediaInfoA_Inform(Handle, (IntPtr)0)); + else + return Marshal.PtrToStringUni(MediaInfo_Inform(Handle, (IntPtr)0)); + } + public String Get(StreamKind StreamKind, int StreamNumber, String Parameter, InfoKind KindOfInfo, InfoKind KindOfSearch) + { + if (Handle == (IntPtr)0) + return "Unable to load MediaInfo library"; + if (MustUseAnsi) + { + IntPtr Parameter_Ptr = Marshal.StringToHGlobalAnsi(Parameter); + String ToReturn = Marshal.PtrToStringAnsi(MediaInfoA_Get(Handle, (IntPtr)StreamKind, (IntPtr)StreamNumber, Parameter_Ptr, (IntPtr)KindOfInfo, (IntPtr)KindOfSearch)); + Marshal.FreeHGlobal(Parameter_Ptr); + return ToReturn; + } + else + return Marshal.PtrToStringUni(MediaInfo_Get(Handle, (IntPtr)StreamKind, (IntPtr)StreamNumber, Parameter, (IntPtr)KindOfInfo, (IntPtr)KindOfSearch)); + } + public String Get(StreamKind StreamKind, int StreamNumber, int Parameter, InfoKind KindOfInfo) + { + if (Handle == (IntPtr)0) + return "Unable to load MediaInfo library"; + if (MustUseAnsi) + return Marshal.PtrToStringAnsi(MediaInfoA_GetI(Handle, (IntPtr)StreamKind, (IntPtr)StreamNumber, (IntPtr)Parameter, (IntPtr)KindOfInfo)); + else + return Marshal.PtrToStringUni(MediaInfo_GetI(Handle, (IntPtr)StreamKind, (IntPtr)StreamNumber, (IntPtr)Parameter, (IntPtr)KindOfInfo)); + } + public String Option(String Option, String Value) + { + if (Handle == (IntPtr)0) + return "Unable to load MediaInfo library"; + if (MustUseAnsi) + { + IntPtr Option_Ptr = Marshal.StringToHGlobalAnsi(Option); + IntPtr Value_Ptr = Marshal.StringToHGlobalAnsi(Value); + String ToReturn = Marshal.PtrToStringAnsi(MediaInfoA_Option(Handle, Option_Ptr, Value_Ptr)); + Marshal.FreeHGlobal(Option_Ptr); + Marshal.FreeHGlobal(Value_Ptr); + return ToReturn; + } + else + return Marshal.PtrToStringUni(MediaInfo_Option(Handle, Option, Value)); + } + public int State_Get() { if (Handle == (IntPtr)0) return 0; return (int)MediaInfo_State_Get(Handle); } + public int Count_Get(StreamKind StreamKind, int StreamNumber) { if (Handle == (IntPtr)0) return 0; return (int)MediaInfo_Count_Get(Handle, (IntPtr)StreamKind, (IntPtr)StreamNumber); } + private IntPtr Handle; + private bool MustUseAnsi; + + //Default values, if you know how to set default values in C#, say me + public String Get(StreamKind StreamKind, int StreamNumber, String Parameter, InfoKind KindOfInfo) { return Get(StreamKind, StreamNumber, Parameter, KindOfInfo, InfoKind.Name); } + public String Get(StreamKind StreamKind, int StreamNumber, String Parameter) { return Get(StreamKind, StreamNumber, Parameter, InfoKind.Text, InfoKind.Name); } + public String Get(StreamKind StreamKind, int StreamNumber, int Parameter) { return Get(StreamKind, StreamNumber, Parameter, InfoKind.Text); } + public String Option(String Option_) { return Option(Option_, ""); } + public int Count_Get(StreamKind StreamKind) { return Count_Get(StreamKind, -1); } + } + + + + + + + + + + + + + + + + + + public class MediaInfoList + { + //Import of DLL functions. DO NOT USE until you know what you do (MediaInfo DLL do NOT use CoTaskMemAlloc to allocate memory) + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoList_New(); + [DllImport("MediaInfo")] + private static extern void MediaInfoList_Delete(IntPtr Handle); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoList_Open(IntPtr Handle, [MarshalAs(UnmanagedType.LPWStr)] string FileName, IntPtr Options); + [DllImport("MediaInfo")] + private static extern void MediaInfoList_Close(IntPtr Handle, IntPtr FilePos); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoList_Inform(IntPtr Handle, IntPtr FilePos, IntPtr Reserved); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoList_GetI(IntPtr Handle, IntPtr FilePos, IntPtr StreamKind, IntPtr StreamNumber, IntPtr Parameter, IntPtr KindOfInfo); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoList_Get(IntPtr Handle, IntPtr FilePos, IntPtr StreamKind, IntPtr StreamNumber, [MarshalAs(UnmanagedType.LPWStr)] string Parameter, IntPtr KindOfInfo, IntPtr KindOfSearch); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoList_Option(IntPtr Handle, [MarshalAs(UnmanagedType.LPWStr)] string Option, [MarshalAs(UnmanagedType.LPWStr)] string Value); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoList_State_Get(IntPtr Handle); + [DllImport("MediaInfo")] + private static extern IntPtr MediaInfoList_Count_Get(IntPtr Handle, IntPtr FilePos, IntPtr StreamKind, IntPtr StreamNumber); + + //MediaInfo class + public MediaInfoList() { Handle = MediaInfoList_New(); } + ~MediaInfoList() { MediaInfoList_Delete(Handle); } + public int Open(String FileName, InfoFileOptions Options) { return (int)MediaInfoList_Open(Handle, FileName, (IntPtr)Options); } + public void Close(int FilePos) { MediaInfoList_Close(Handle, (IntPtr)FilePos); } + public String Inform(int FilePos) { return Marshal.PtrToStringUni(MediaInfoList_Inform(Handle, (IntPtr)FilePos, (IntPtr)0)); } + 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)); } + 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)); } + public String Option(String Option, String Value) { return Marshal.PtrToStringUni(MediaInfoList_Option(Handle, Option, Value)); } + public int State_Get() { return (int)MediaInfoList_State_Get(Handle); } + public int Count_Get(int FilePos, StreamKind StreamKind, int StreamNumber) { return (int)MediaInfoList_Count_Get(Handle, (IntPtr)FilePos, (IntPtr)StreamKind, (IntPtr)StreamNumber); } + private IntPtr Handle; + + //Default values, if you know how to set default values in C#, say me + public void Open(String FileName) { Open(FileName, 0); } + public void Close() { Close(-1); } + public String Get(int FilePos, StreamKind StreamKind, int StreamNumber, String Parameter, InfoKind KindOfInfo) { return Get(FilePos, StreamKind, StreamNumber, Parameter, KindOfInfo, InfoKind.Name); } + public String Get(int FilePos, StreamKind StreamKind, int StreamNumber, String Parameter) { return Get(FilePos, StreamKind, StreamNumber, Parameter, InfoKind.Text, InfoKind.Name); } + public String Get(int FilePos, StreamKind StreamKind, int StreamNumber, int Parameter) { return Get(FilePos, StreamKind, StreamNumber, Parameter, InfoKind.Text); } + public String Option(String Option_) { return Option(Option_, ""); } + public int Count_Get(int FilePos, StreamKind StreamKind) { return Count_Get(FilePos, StreamKind, -1); } + } +} |