public static extern nvjpegStatus nvjpegDecodeBatched(
nvjpegHandle handle,
nvjpegJpegState jpeg_handle,
IntPtr[] data,
SizeT[] lengths,
nvjpegImage[] destinations,
CUstream stream);
public static extern nvjpegStatus nvjpegJpegStreamParse(
nvjpegHandle handle,
byte[] data,
SizeT length,
int save_metadata,
int save_stream,
nvjpegJpegStream jpeg_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);
public static extern nvjpegStatus nvjpegEncodeYUV(
nvjpegHandle handle,
nvjpegEncoderState encoder_state,
nvjpegEncoderParams encoder_params,
ref nvjpegImage source,
nvjpegChromaSubsampling chroma_subsampling,
int image_width,
int image_height,
CUstream stream);
public static extern nvjpegStatus nvjpegEncodeImage(
nvjpegHandle handle,
nvjpegEncoderState encoder_state,
nvjpegEncoderParams encoder_params,
ref nvjpegImage source,
nvjpegInputFormat input_format,
int image_width,
int image_height,
CUstream stream);
/// <summary>
/// </summary>
public NvJpeg()
{
_handle = new nvjpegHandle();
res = NvJpegNativeMethods.nvjpegCreateSimple(ref _handle);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nvjpegCreateSimple", res));
if (res != nvjpegStatus.Success)
{
throw new NvJpegException(res);
}
}
/// <summary>
/// </summary>
public NvJpeg(nvjpegBackend backend, uint flags)
{
_handle = new nvjpegHandle();
res = NvJpegNativeMethods.nvjpegCreateEx(backend, IntPtr.Zero, IntPtr.Zero, flags, ref _handle);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nvjpegCreateEx", res));
if (res != nvjpegStatus.Success)
{
throw new NvJpegException(res);
}
}
public static extern nvjpegStatus nvjpegDecodeBatchedSupported(nvjpegHandle handle,
nvjpegJpegStream jpeg_stream,
ref int is_supported);
public static extern nvjpegStatus nvjpegDecoderCreate(nvjpegHandle nvjpeg_handle,
nvjpegBackend implementation,
ref nvjpegJpegDecoder decoder_handle);
public static extern nvjpegStatus nvjpegDecodeParamsCreate(
nvjpegHandle handle,
ref nvjpegDecodeParams decode_params);
public static extern nvjpegStatus nvjpegJpegStreamParseHeader(
nvjpegHandle handle,
byte[] data,
SizeT length,
nvjpegJpegStream jpeg_stream);
public static extern nvjpegStatus nvjpegJpegStateCreate(nvjpegHandle handle, ref nvjpegJpegState jpeg_handle);
public static extern nvjpegStatus nvjpegJpegStreamCreate(
nvjpegHandle handle,
ref nvjpegJpegStream jpeg_stream);
public static extern nvjpegStatus nvjpegEncoderStateCreate(
nvjpegHandle handle,
ref nvjpegEncoderState encoder_state,
CUstream stream);
public static extern nvjpegStatus nvjpegCreateSimple(ref nvjpegHandle handle);
public static extern nvjpegStatus nvjpegDecodeJpegTransferToDevice(
nvjpegHandle handle,
nvjpegJpegDecoder decoder,
nvjpegJpegState decoder_state,
nvjpegJpegStream jpeg_stream,
CUstream stream);
public static extern nvjpegStatus nvjpegGetImageInfo(nvjpegHandle handle, byte[] data, SizeT length,
ref int nComponents, ref nvjpegChromaSubsampling subsampling, int[] widths, int[] heights);
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 nvjpegEncodeGetBufferSize(
nvjpegHandle handle,
nvjpegEncoderParams encoder_params,
int image_width,
int image_height,
ref SizeT max_stream_length);
public static extern nvjpegStatus nvjpegEncoderParamsCreate(
nvjpegHandle handle,
ref nvjpegEncoderParams encoder_params,
CUstream stream);
public static extern nvjpegStatus nvjpegDecodeBatchedSupportedEx(nvjpegHandle handle,
nvjpegJpegStream jpeg_stream,
nvjpegDecodeParams decode_params,
ref int is_supported);
public static extern nvjpegStatus nvjpegDecoderStateCreate(nvjpegHandle nvjpeg_handle,
nvjpegJpegDecoder decoder_handle,
ref nvjpegJpegState decoder_state);
public static extern nvjpegStatus nvjpegDecodeBatchedInitialize(
nvjpegHandle handle,
nvjpegJpegState jpeg_handle,
int batch_size,
int max_cpuhreads,
nvjpegOutputFormat output_format);
public static extern nvjpegStatus nvjpegDecodeJpegHost(
nvjpegHandle handle,
nvjpegJpegDecoder decoder,
nvjpegJpegState decoder_state,
nvjpegDecodeParams decode_params,
nvjpegJpegStream jpeg_stream);
public static extern nvjpegStatus nvjpegEncodeRetrieveBitstream(
nvjpegHandle handle,
nvjpegEncoderState encoder_state,
IntPtr data,
ref SizeT length,
CUstream stream);
public static extern nvjpegStatus nvjpegDecodeJpegDevice(
nvjpegHandle handle,
nvjpegJpegDecoder decoder,
nvjpegJpegState decoder_state,
ref nvjpegImage destination,
CUstream stream);
public static extern nvjpegStatus nvjpegBufferPinnedCreate(nvjpegHandle handle,
ref nvjpegPinnedAllocator pinned_allocator,
ref nvjpegBufferPinned buffer);
public static extern nvjpegStatus nvjpegCreateEx(nvjpegBackend backend,
ref nvjpegDevAllocator dev_allocator,
ref nvjpegPinnedAllocator pinned_allocator,
uint flags,
ref nvjpegHandle handle);
public static extern nvjpegStatus nvjpegBufferDeviceCreate(nvjpegHandle handle,
ref nvjpegDevAllocator device_allocator,
ref nvjpegBufferDevice buffer);
