public static extern nvjpegStatus nvjpegDecodeJpeg(
nvjpegHandle handle,
nvjpegJpegDecoder decoder,
nvjpegJpegState decoder_state,
nvjpegJpegStream jpeg_bitstream,
ref nvjpegImage destination,
nvjpegDecodeParams decode_params,
CUstream stream);
/// <summary>
/// </summary>
internal DecodeParams(NvJpeg nvJpeg)
{
_nvJpeg = nvJpeg;
_params = new nvjpegDecodeParams();
res = NvJpegNativeMethods.nvjpegDecodeParamsCreate(nvJpeg.Handle, ref _params);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nvjpegDecodeParamsCreate", res));
if (res != nvjpegStatus.Success)
{
throw new NvJpegException(res);
}
}
public bool DecodeBatchedSupportedEx(nvjpegDecodeParams decodeParams)
{
int batchSupported = 0;
res = NvJpegNativeMethods.nvjpegDecodeBatchedSupportedEx(_nvJpeg.Handle, _stream, decodeParams, ref batchSupported);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nvjpegDecodeBatchedSupportedEx", res));
if (res != nvjpegStatus.Success)
{
throw new NvJpegException(res);
}
return(batchSupported > 0);
}
public static extern nvjpegStatus nvjpegDecodeJpegHost(
nvjpegHandle handle,
nvjpegJpegDecoder decoder,
nvjpegJpegState decoder_state,
nvjpegDecodeParams decode_params,
nvjpegJpegStream jpeg_stream);
public static extern nvjpegStatus nvjpegDecodeBatchedSupportedEx(nvjpegHandle handle,
nvjpegJpegStream jpeg_stream,
nvjpegDecodeParams decode_params,
ref int is_supported);
public static extern nvjpegStatus nvjpegDecoderJpegSupported(nvjpegJpegDecoder decoder_handle,
nvjpegJpegStream jpeg_stream,
nvjpegDecodeParams decode_params,
ref int is_supported);
public static extern nvjpegStatus nvjpegDecodeParamsSetScaleFactor(
nvjpegDecodeParams decode_params,
nvjpegScaleFactor scale_factor);
public static extern nvjpegStatus nvjpegDecodeParamsSetAllowCMYK(
nvjpegDecodeParams decode_params,
int allow_cmyk);
public static extern nvjpegStatus nvjpegDecodeParamsSetROI(
nvjpegDecodeParams decode_params,
int offset_x, int offset_y, int roi_width, int roi_height);
public static extern nvjpegStatus nvjpegDecodeParamsSetOutputFormat(
nvjpegDecodeParams decode_params,
nvjpegOutputFormat output_format);
public static extern nvjpegStatus nvjpegDecodeParamsDestroy(nvjpegDecodeParams decode_params);
public static extern nvjpegStatus nvjpegDecodeParamsCreate(
nvjpegHandle handle,
ref nvjpegDecodeParams decode_params);