public static extern nvjpegStatus nvjpegDecodeBatched(
nvjpegHandle handle,
nvjpegJpegState jpeg_handle,
IntPtr[] data,
SizeT[] lengths,
nvjpegImage[] destinations,
CUstream stream);
public static extern nvjpegStatus nvjpegDecodeJpeg(
nvjpegHandle handle,
nvjpegJpegDecoder decoder,
nvjpegJpegState decoder_state,
nvjpegJpegStream jpeg_bitstream,
ref nvjpegImage destination,
nvjpegDecodeParams decode_params,
CUstream stream);
public static extern nvjpegStatus nvjpegDecodeBatchedPreAllocate(
nvjpegHandle handle,
nvjpegJpegState jpeg_handle,
int batch_size,
int width,
int height,
nvjpegChromaSubsampling chroma_subsampling,
nvjpegOutputFormat output_format);
/// <summary>
/// </summary>
internal DecoderState(NvJpeg nvJpeg, JpegDecoder decoder)
{
_nvJpeg = nvJpeg;
_decoder = decoder;
_state = new nvjpegJpegState();
res = NvJpegNativeMethods.nvjpegDecoderStateCreate(nvJpeg.Handle, decoder.Decoder, ref _state);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nvjpegDecoderStateCreate", res));
if (res != nvjpegStatus.Success)
{
throw new NvJpegException(res);
}
}
public static extern nvjpegStatus nvjpegDecodeJpegDevice(
nvjpegHandle handle,
nvjpegJpegDecoder decoder,
nvjpegJpegState decoder_state,
ref nvjpegImage destination,
CUstream stream);
public static extern nvjpegStatus nvjpegDecodeJpegTransferToDevice(
nvjpegHandle handle,
nvjpegJpegDecoder decoder,
nvjpegJpegState decoder_state,
nvjpegJpegStream jpeg_stream,
CUstream stream);
public static extern nvjpegStatus nvjpegDecodeJpegHost(
nvjpegHandle handle,
nvjpegJpegDecoder decoder,
nvjpegJpegState decoder_state,
nvjpegDecodeParams decode_params,
nvjpegJpegStream jpeg_stream);
public static extern nvjpegStatus nvjpegDecoderStateCreate(nvjpegHandle nvjpeg_handle,
nvjpegJpegDecoder decoder_handle,
ref nvjpegJpegState decoder_state);
public static extern nvjpegStatus nvjpegStateAttachDeviceBuffer(nvjpegJpegState decoder_state,
nvjpegBufferDevice device_buffer);
public static extern nvjpegStatus nvjpegStateAttachPinnedBuffer(nvjpegJpegState decoder_state,
nvjpegBufferPinned pinned_buffer);
public static extern nvjpegStatus nvjpegDecodeBatchedInitialize(
nvjpegHandle handle,
nvjpegJpegState jpeg_handle,
int batch_size,
int max_cpuhreads,
nvjpegOutputFormat output_format);
public static extern nvjpegStatus nvjpegDecode(nvjpegHandle handle, nvjpegJpegState jpeg_handle, IntPtr data,
SizeT length, nvjpegOutputFormat output_format, ref nvjpegImage destination, CUstream stream);
public static extern nvjpegStatus nvjpegJpegStateDestroy(nvjpegJpegState jpeg_handle);
public static extern nvjpegStatus nvjpegJpegStateCreate(nvjpegHandle handle, ref nvjpegJpegState jpeg_handle);
