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);
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);
/// <summary>
/// </summary>
internal EncoderState(NvJpeg nvJpeg, CudaStream stream)
{
_nvJpeg = nvJpeg;
_state = new nvjpegEncoderState();
res = NvJpegNativeMethods.nvjpegEncoderStateCreate(nvJpeg.Handle, ref _state, stream.Stream);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nvjpegEncoderStateCreate", res));
if (res != nvjpegStatus.Success)
{
throw new NvJpegException(res);
}
}
public static extern nvjpegStatus nvjpegEncoderParamsCopyHuffmanTables(
nvjpegEncoderState encoder_state,
nvjpegEncoderParams encode_params,
nvjpegJpegStream jpeg_stream,
CUstream stream);
public static extern nvjpegStatus nvjpegEncoderParamsCopyMetadata(
nvjpegEncoderState encoder_state,
nvjpegEncoderParams encode_params,
nvjpegJpegStream jpeg_stream,
CUstream stream);
public static extern nvjpegStatus nvjpegEncodeRetrieveBitstream(
nvjpegHandle handle,
nvjpegEncoderState encoder_state,
IntPtr data,
ref SizeT length,
CUstream stream);
public static extern nvjpegStatus nvjpegEncoderStateDestroy(nvjpegEncoderState encoder_state);
public static extern nvjpegStatus nvjpegEncoderStateCreate(
nvjpegHandle handle,
ref nvjpegEncoderState encoder_state,
CUstream stream);