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"psnr" & related code is only for the -HEAD (unstable) XviD branch.

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9824 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
rguyom 2003-04-04 15:22:59 +00:00
parent ec92ba43f1
commit 3eea968d24
1 changed files with 6 additions and 0 deletions
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6
libmpcodecs/ve_xvid.c
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@ -374,6 +374,7 @@ config(struct vf_instance_s* vf,
return 1;
}
#ifdef XVID_API_UNSTABLE
static double
sse_to_PSNR(double sse, double pixels)
{
@ -381,12 +382,14 @@ sse_to_PSNR(double sse, double pixels)
// 4.34294481903251827652 = 10/log(10)
// 11.08252709031685229249 = log(255*255)
}
#endif
static void
uninit(struct vf_instance_s* vf)
{
struct vf_priv_s *fp = vf->priv;
#ifdef XVID_API_UNSTABLE
if (xvidenc_psnr) {
double p = (double)fp->pixels * (double)fp->nb_frames;
printf ("PSNR: Y:%2.2f, Cb:%2.2f, Cr:%2.2f, All:%2.2f\n",
@ -395,6 +398,7 @@ uninit(struct vf_instance_s* vf)
sse_to_PSNR(xvid_error[2], p/4),
sse_to_PSNR(xvid_error[0] + xvid_error[1] + xvid_error[2], p*1.5));
}
#endif
vbrFinish(&fp->vbr_state);
}
@ -474,6 +478,7 @@ put_image(struct vf_instance_s* vf, mp_image_t *mpi)
break;
}
#ifdef XVID_API_UNSTABLE
if (xvidenc_psnr) {
static FILE *fvstats = NULL;
char filename[20];
@ -508,6 +513,7 @@ put_image(struct vf_instance_s* vf, mp_image_t *mpi)
fp->nb_frames++;
}
#endif
// write output
muxer_write_chunk(fp->mux, fp->enc_frame.length, fp->enc_frame.intra==1 ? 0x10 : 0);