jdatabuf.h

来自「一个基于linux下的摄像头应用程序」· C头文件 代码 · 共 43 行

/*********************************************************************
 * webcam_server                                                     *
 *                                                                   *
 * (c) 2002 Donn Morrison [e-mail]                       *
 *                                                                   *
 * code used from Gerd Knorr's xawtv (libng)                         *
 * - and -                                                           *
 * Cory Lueninghoener's gqcam                                        *
 *                                                                   *
 *    waits for connections from a viewer and sends                  *
 *    jpeg encoded captures as a live video feed                     *
 *                                                                   *
 *********************************************************************/

#ifndef _JDATABUF_H_INCLUDED_
#define _JDATABUF_H_INCLUDED_

#include <jpeglib.h>
#include <jerror.h>

//METHODDEF(long)
long
get_jpeg_size (j_compress_ptr cinfo);

//GLOBAL(void)
void
jpeg_buff_dest (j_compress_ptr cinfo);

//METHODDEF(void)
void
jpeg_buff_free (j_compress_ptr cinfo);

typedef struct {
  struct jpeg_destination_mgr pub;

  long total_buffer_size;
  JOCTET * buffer;
} my_destination_mgr;

typedef my_destination_mgr * my_dest_ptr;

#endif