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NvJpegException.cs
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NvJpegException.cs
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// Copyright (c) 2023, Michael Kunz and Artic Imaging SARL. All rights reserved.
// http://kunzmi.github.io/managedCuda
//
// This file is part of ManagedCuda.
//
// Commercial License Usage
// Licensees holding valid commercial ManagedCuda licenses may use this
// file in accordance with the commercial license agreement provided with
// the Software or, alternatively, in accordance with the terms contained
// in a written agreement between you and Artic Imaging SARL. For further
// information contact us at managedcuda@articimaging.eu.
//
// GNU General Public License Usage
// Alternatively, this file may be used under the terms of the GNU General
// Public License as published by the Free Software Foundation, either
// version 3 of the License, or (at your option) any later version.
//
// ManagedCuda is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.Runtime.Serialization;
namespace ManagedCuda.NvJpeg
{
/// <summary>
/// An NvJpegException is thrown, if any wrapped call to the NvJpeg-library does not return <see cref="nvjpegStatus.Success"/>.
/// </summary>
public class NvJpegException : Exception, ISerializable
{
private nvjpegStatus _nvjpegError;
#region Constructors
/// <summary>
///
/// </summary>
public NvJpegException()
{
}
/// <summary>
///
/// </summary>
/// <param name="serInfo"></param>
/// <param name="streamingContext"></param>
protected NvJpegException(SerializationInfo serInfo, StreamingContext streamingContext)
: base(serInfo, streamingContext)
{
}
/// <summary>
///
/// </summary>
/// <param name="error"></param>
public NvJpegException(nvjpegStatus error)
: base(GetErrorMessageFromCUResult(error))
{
this._nvjpegError = error;
}
/// <summary>
///
/// </summary>
/// <param name="message"></param>
public NvJpegException(string message)
: base(message)
{
}
/// <summary>
///
/// </summary>
/// <param name="message"></param>
/// <param name="exception"></param>
public NvJpegException(string message, Exception exception)
: base(message, exception)
{
}
/// <summary>
///
/// </summary>
/// <param name="error"></param>
/// <param name="message"></param>
/// <param name="exception"></param>
public NvJpegException(nvjpegStatus error, string message, Exception exception)
: base(message, exception)
{
this._nvjpegError = error;
}
#endregion
#region Methods
/// <summary>
///
/// </summary>
/// <returns></returns>
public override string ToString()
{
return this._nvjpegError.ToString();
}
/// <summary>
///
/// </summary>
/// <param name="info"></param>
/// <param name="context"></param>
public override void GetObjectData(SerializationInfo info, StreamingContext context)
{
base.GetObjectData(info, context);
info.AddValue("NvJpegError", this._nvjpegError);
}
#endregion
#region Static methods
private static string GetErrorMessageFromCUResult(nvjpegStatus error)
{
string message = string.Empty;
switch (error)
{
case nvjpegStatus.Success:
message = "The API call has finished successfully. Note that many of the calls are asynchronous and some of the errors may be seen only after synchronization. ";
break;
case nvjpegStatus.NotInitialized:
message = "The library handle was not initialized. A call to nvjpegCreate() is required to initialize the handle.";
break;
case nvjpegStatus.InvalidParameter:
message = "Wrong parameter was passed. For example, a null pointer as input data, or an image index not in the allowed range.";
break;
case nvjpegStatus.BadJPEG:
message = "Cannot parse the JPEG stream. Check that the encoded JPEG stream and its size parameters are correct.";
break;
case nvjpegStatus.JPEGNotSupported:
message = "Attempting to decode a JPEG stream that is not supported by the nvJPEG library.";
break;
case nvjpegStatus.AllocatorFailure:
message = "The user-provided allocator functions, for either memory allocation or for releasing the memory, returned a non-zero code.";
break;
case nvjpegStatus.ExecutionFailed:
message = "Error during the execution of the device tasks.";
break;
case nvjpegStatus.ArchMismatch:
message = "The device capabilities are not enough for the set of input parameters provided (input parameters such as backend, encoded stream parameters, output format).";
break;
case nvjpegStatus.InternalError:
message = "Error during the execution of the device tasks.";
break;
case nvjpegStatus.ImplementationNotSupported:
message = "Not supported.";
break;
case nvjpegStatus.IncompleteBitstream:
message = "Incomplete bit stream.";
break;
default:
break;
}
return error.ToString() + ": " + message;
}
#endregion
#region Properties
/// <summary>
///
/// </summary>
public nvjpegStatus NvJpegError
{
get
{
return this._nvjpegError;
}
set
{
this._nvjpegError = value;
}
}
#endregion
}
}