Subversion Repositories openrisc

typedef struct {

  int component_id;

  int component_index;

  int h_samp_factor;

  int v_samp_factor;

} jpeg_component_info;

struct jpeg_common_struct {

  struct jpeg_error_mgr * err;

};

typedef struct jpeg_common_struct * j_common_ptr;

typedef struct jpeg_compress_struct * j_compress_ptr;

struct jpeg_compress_struct {

  struct jpeg_error_mgr * err;

  int num_components;

  jpeg_component_info * comp_info;

  int max_h_samp_factor;

  int max_v_samp_factor;

};

struct jpeg_error_mgr {

  int msg_code;

};

void

jinit_downsampler (j_compress_ptr cinfo)

{

  int ci;

  jpeg_component_info * compptr;

  for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;

       ci++, compptr++) {

    if (compptr->h_samp_factor == cinfo->max_h_samp_factor &&

        compptr->v_samp_factor == cinfo->max_v_samp_factor) {

    } else if ((cinfo->max_h_samp_factor % compptr->h_samp_factor) == 0 &&

               (cinfo->max_v_samp_factor % compptr->v_samp_factor) == 0) {

    } else

      cinfo->err->msg_code = 0;

  }

}