vil_jpeg_destination_mgr.h

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// This is core/vil/file_formats/vil_jpeg_destination_mgr.h
#ifndef vil_jpeg_destination_mgr_h_
#define vil_jpeg_destination_mgr_h_
//:
// \file
// \author fsm
// \verbatim
//  Modifications
//     11 Oct 2002 Ian Scott - converted to vil
//\endverbatim

#include <vil/file_formats/vil_jpeglib.h>
class vil_stream;

//: this is the data source structure which allows JPEG to write to a vil_stream.
struct vil_jpeg_stream_destination_mgr
{
  struct jpeg_destination_mgr base;

  vil_stream *stream;           /* target stream */
  JOCTET * buffer;              /* start of buffer */
};

void
vil_jpeg_init_destination (j_compress_ptr cinfo);

jpeg_boolean
vil_jpeg_empty_output_buffer (j_compress_ptr cinfo);

void
vil_jpeg_term_destination (j_compress_ptr cinfo);

void
vil_jpeg_stream_dst_set (j_compress_ptr cinfo, vil_stream *vs);

void
vil_jpeg_stream_dst_rewind(j_compress_ptr cinfo, vil_stream *vs);

#endif // vil_jpeg_destination_mgr_h_