Subversion Repositories openrisc_me

/* { dg-do compile } */

/* { dg-require-effective-target ilp32 } */

/* { dg-options "-O1 -march=core2" } */

typedef long long ogg_int64_t;

typedef struct vorbis_info

{

  long rate;

} vorbis_info;

typedef struct OggVorbis_File

{

  int seekable;

  int links;

  ogg_int64_t *pcmlengths;

  vorbis_info *vi;

  int ready_state;

} OggVorbis_File;

extern double ov_time_total (OggVorbis_File * vf, int i);

extern int ov_pcm_seek_page (OggVorbis_File * vf, ogg_int64_t pos);

int

ov_time_seek_page (OggVorbis_File * vf, double seconds)

{

  int link = -1;

  ogg_int64_t pcm_total = 0;

  double time_total = 0.;

  if (vf->ready_state < 2)

    return (-131);

  if (!vf->seekable)

    return (-138);

  if (seconds < 0)

    return (-131);

  for (link = 0; link < vf->links; link++)

    {

      double addsec = ov_time_total (vf, link);

      if (seconds < time_total + addsec)

        break;

      time_total += addsec;

      pcm_total += vf->pcmlengths[link * 2 + 1];

    }

  if (link == vf->links)

    return (-131);

  {

    ogg_int64_t target =

      pcm_total + (seconds - time_total) * vf->vi[link].rate;

    return (ov_pcm_seek_page (vf, target));

  }

}