internal static void DecodeGif(int taskId, string filepath, int framesToRead, System.Threading.ThreadPriority workerPriority, DecodeCompleteCallback completeCallback)
{
var gifMetaHolderHandle = GCHandle.Alloc(new GifMetadata(), GCHandleType.Pinned);
DecodeTasks[taskId] = new GifDecodeResources()
{
gifMetadataHandle = gifMetaHolderHandle,
completeCallback = completeCallback
};
C.EM_DecodeGif(taskId,
filepath,
framesToRead,
EncodeThreadPriority(workerPriority),
gifMetaHolderHandle.AddrOfPinnedObject(),
GetFrameMetadataHolderFunc,
GetImageDataHolderFunc,
GifDecodingCompleteCallback);
}
private void DoDecodeGif()
{
var taskId = mDecodeTask.taskId;
var filepath = mDecodeTask.filepath;
var framesToRead = mDecodeTask.framesToRead;
var completeCallback = mDecodeTask.completeCallback;
// First pin the gif metadata holding struct so we can pass it to unmanaged.
var gifMetaHolderHandle = GCHandle.Alloc(new GifMetadata(), GCHandleType.Pinned);
DecodeTasks[taskId] = new GifDecodeResources()
{
gifMetadataHandle = gifMetaHolderHandle,
completeCallback = completeCallback
};
C._DecodeGif(taskId,
filepath,
framesToRead,
gifMetaHolderHandle.AddrOfPinnedObject(),
GetFrameMetadataHolderFunc,
GetImageDataHolderFunc,
GifDecodingCompleteCallback);
}
