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/third_party/ffmpeg/tests/ref/fate/
Dfilter-refcmp-psnr-yuv2 lavfi.psnr.mse.y=222.06
3 lavfi.psnr.psnr.y=24.67
4 lavfi.psnr.mse.u=339.38
5 lavfi.psnr.psnr.u=22.82
6 lavfi.psnr.mse.v=705.41
7 lavfi.psnr.psnr.v=19.65
8 lavfi.psnr.mse_avg=372.23
9 lavfi.psnr.psnr_avg=22.42
11 lavfi.psnr.mse.y=236.74
12 lavfi.psnr.psnr.y=24.39
[all …]
Dfilter-refcmp-psnr-rgb2 lavfi.psnr.mse.r=1381.80
3 lavfi.psnr.psnr.r=16.73
4 lavfi.psnr.mse.g=896.00
5 lavfi.psnr.psnr.g=18.61
6 lavfi.psnr.mse.b=277.38
7 lavfi.psnr.psnr.b=23.70
8 lavfi.psnr.mse_avg=851.73
9 lavfi.psnr.psnr_avg=18.83
11 lavfi.psnr.mse.r=1380.37
12 lavfi.psnr.psnr.r=16.73
[all …]
/third_party/ffmpeg/tests/
Dtiny_psnr.c228 uint64_t psnr; in run_psnr() local
231 psnr = ((2 * log16(max << 16) + log16(i) - log16(sse)) * in run_psnr()
234 psnr = 1000 * F - 1; // floating point free infinity :) in run_psnr()
238 (int)(psnr / F), (int)(psnr % F), in run_psnr()
240 return psnr; in run_psnr()
245 double psnr = INT_MAX; in run_psnr() local
250 psnr = 2 * log(DBL_MAX) - log(i / sse_d); in run_psnr()
251 snprintf(psnr_str, sizeof(psnr_str), "%5.02f", psnr); in run_psnr()
259 return psnr; in run_psnr()
312 int psnr = run_psnr(f, len, shift, skip_bytes); in main() local
[all …]
Dfate-run.sh48 psnr=$(tests/tiny_psnr${HOSTEXECSUF} "$1" "$2" $cmp_unit $cmp_shift 0) || return 1
49 val=$(expr "$psnr" : ".*$3: *\([0-9.]*\)")
50 size1=$(expr "$psnr" : '.*bytes: *\([0-9]*\)')
51 size2=$(expr "$psnr" : '.*bytes:[ 0-9]*/ *\([0-9]*\)')
55 echo "$psnr"
/third_party/flutter/skia/third_party/externals/libwebp/examples/
Danim_diff.c169 double psnr; in CompareAnimatedImagePair() local
178 premultiply, &max_diff, &psnr); in CompareAnimatedImagePair()
180 if (psnr < min_psnr) { in CompareAnimatedImagePair()
182 psnr, min_psnr); in CompareAnimatedImagePair()
Danim_util.h63 int* const max_diff, double* const psnr);
Danim_util.c739 int* const max_diff, double* const psnr) { in GetDiffAndPSNR() argument
768 *psnr = 99.; // PSNR when images are identical. in GetDiffAndPSNR()
771 *psnr = 4.3429448 * log(255. * 255. / sse); in GetDiffAndPSNR()
/third_party/skia/third_party/externals/libwebp/examples/
Danim_diff.c169 double psnr; in CompareAnimatedImagePair() local
178 premultiply, &max_diff, &psnr); in CompareAnimatedImagePair()
180 if (psnr < min_psnr) { in CompareAnimatedImagePair()
182 psnr, min_psnr); in CompareAnimatedImagePair()
Danim_util.h63 int* const max_diff, double* const psnr);
Danim_util.c739 int* const max_diff, double* const psnr) { in GetDiffAndPSNR() argument
768 *psnr = 99.; // PSNR when images are identical. in GetDiffAndPSNR()
771 *psnr = 4.3429448 * log(255. * 255. / sse); in GetDiffAndPSNR()
/third_party/ffmpeg/libavfilter/
Dvf_libvmaf.c61 int psnr; member
80 …{"psnr", "Enables computing psnr along with vmaf.", OFFSET(psnr), …
175 s->phone_model, s->psnr, s->ssim, in compute_vmaf_score()
Dvf_psnr.c73 FRAMESYNC_DEFINE_CLASS(psnr, PSNRContext, fs);
/third_party/ffmpeg/doc/
Dcodecs.texi53 @item psnr
429 @item psnr
466 @item psnr
503 @item psnr
540 @item psnr
604 @item psnr
789 @item psnr
Dsnow.txt625 compare the 6 tap and 8 tap hpel filters (psnr/bitrate and subjective quality)
Dencoders.texi1542 Set the distortion metric the encoder is tuned with. Default is @code{psnr}.
1545 @item psnr (@emph{0})
1733 ffmpeg -i input -c:v libaom-av1 -b:v 500K -aom-params tune=psnr:enable-tpl-model=1 output.mp4
2029 @item psnr (@emph{psnr})
Dfilters.texi13903 @item psnr
13904 Enables computing psnr along with vmaf.
13947 ffmpeg -i main.mpg -i ref.mpg -lavfi libvmaf="psnr=1:log_fmt=json" -f null -
13953 …TARTPTS[main];[1:v]settb=AVTB,setpts=PTS-STARTPTS[ref];[main][ref]libvmaf=psnr=1:log_fmt=json" -f …
16581 @section psnr
16676 [main][ref] psnr="stats_file=stats.log" [out]
16686 …=AVTB,setpts=PTS-STARTPTS[main];[1:v]settb=AVTB,setpts=PTS-STARTPTS[ref];[main][ref]psnr" -f null -
18933 Another example with both psnr and ssim at same time:
18935 ffmpeg -i main.mpg -i ref.mpg -lavfi "ssim;[0:v][1:v]psnr" -f null -
/third_party/mindspore/mindspore/nn/layer/
Dimage.py471 psnr = 10 * P.Log()(F.square(max_val) / mse) / F.scalar_log(10.0)
473 return psnr
/third_party/ffmpeg/libavfilter/x86/
Dvf_psnr.asm2 ;* x86-optimized functions for psnr filter
/third_party/ffmpeg/libavcodec/
Dlibaomenc.c1102 ctx->sse[0] = pkt->data.psnr.sse[0]; in queue_frames()
1103 ctx->sse[1] = pkt->data.psnr.sse[1]; in queue_frames()
1104 ctx->sse[2] = pkt->data.psnr.sse[2]; in queue_frames()
1105 ctx->sse[3] = pkt->data.psnr.sse[3]; in queue_frames()
Dlibvpxenc.c1348 ctx->sse[0] = pkt->data.psnr.sse[0]; in queue_frames()
1349 ctx->sse[1] = pkt->data.psnr.sse[1]; in queue_frames()
1350 ctx->sse[2] = pkt->data.psnr.sse[2]; in queue_frames()
1351 ctx->sse[3] = pkt->data.psnr.sse[3]; in queue_frames()
/third_party/ffmpeg/tests/fate/
Dfilter-video.mak850 FATE_FILTER_SAMPLES-$(call ALLYES, $(REFCMP_DEPS) PSNR_FILTER) += fate-filter-refcmp-psnr-rgb
851 fate-filter-refcmp-psnr-rgb: CMD = refcmp_metadata psnr rgb24 0.002
853 FATE_FILTER_SAMPLES-$(call ALLYES, $(REFCMP_DEPS) PSNR_FILTER) += fate-filter-refcmp-psnr-yuv
854 fate-filter-refcmp-psnr-yuv: CMD = refcmp_metadata psnr yuv422p 0.0015
/third_party/ffmpeg/fftools/
Dffmpeg.c1435 static double psnr(double d) in psnr() function
1467 …fprintf(vstats_file, "PSNR= %6.2f ", psnr(ost->error[0] / (enc->width * enc->height * 255.0 * 255.… in do_video_stats()
1799 p = psnr(error / scale); in print_report()
1804 p = psnr(error_sum / scale_sum); in print_report()
1805 av_bprintf(&buf, "*:%2.2f ", psnr(error_sum / scale_sum)); in print_report()
/third_party/ffmpeg/
DChangelog526 blend, libvmaf, lut3d, overlay, psnr, ssim.
1061 - psnr filter
1375 * -psnr option was removed, use -flags +psnr for the same effect.
/third_party/flutter/skia/third_party/externals/libwebp/
DREADME245 -psnr <float> .......... target PSNR (in dB. typically: 42)
/third_party/skia/third_party/externals/libwebp/
DREADME246 -psnr <float> .......... target PSNR (in dB. typically: 42)

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