fate: add tests for psnr and ssim filter

Metadata filter output is passed through an Awk script comparing floats
against reference values with specified "fuzz" tolerance to account for
architectural differences (e.g. x86-32 vs. x86-64).

Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
This commit is contained in:
Tobias Rapp 2017-08-29 14:45:13 +02:00
parent f102a4efce
commit bee01ee2ba
7 changed files with 237 additions and 0 deletions

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@ -234,6 +234,15 @@ lavftest(){
${base}/lavf-regression.sh $t lavf tests/vsynth1 "$target_exec" "$target_path" "$threads" "$thread_type" "$cpuflags" "$target_samples"
}
refcmp_metadata(){
refcmp=$1
pixfmt=$2
fuzz=${3:-0.001}
ffmpeg $FLAGS $ENC_OPTS \
-lavfi "testsrc2=size=300x200:rate=1:duration=5,format=${pixfmt},split[ref][tmp];[tmp]avgblur=4[enc];[enc][ref]${refcmp},metadata=print:file=-" \
-f null /dev/null | awk -v ref=${ref} -v fuzz=${fuzz} -f ${base}/refcmp-metadata.awk -
}
video_filter(){
filters=$1
shift

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@ -747,6 +747,20 @@ FATE_FILTER_SAMPLES-$(call ALLYES, MOV_DEMUXER H264_DECODER AAC_FIXED_DECODER PC
fate-filter-meta-4560-rotate0: tests/data/file4560-override2rotate0.mov
fate-filter-meta-4560-rotate0: CMD = framecrc -flags +bitexact -c:a aac_fixed -i $(TARGET_PATH)/tests/data/file4560-override2rotate0.mov
REFCMP_DEPS = FFMPEG LAVFI_INDEV TESTSRC2_FILTER AVGBLUR_FILTER METADATA_FILTER
FATE_FILTER_SAMPLES-$(call ALLYES, $(REFCMP_DEPS) PSNR_FILTER) += fate-filter-refcmp-psnr-rgb
fate-filter-refcmp-psnr-rgb: CMD = refcmp_metadata psnr rgb24
FATE_FILTER_SAMPLES-$(call ALLYES, $(REFCMP_DEPS) PSNR_FILTER) += fate-filter-refcmp-psnr-yuv
fate-filter-refcmp-psnr-yuv: CMD = refcmp_metadata psnr yuv422p
FATE_FILTER_SAMPLES-$(call ALLYES, $(REFCMP_DEPS) SSIM_FILTER) += fate-filter-refcmp-ssim-rgb
fate-filter-refcmp-ssim-rgb: CMD = refcmp_metadata ssim rgb24
FATE_FILTER_SAMPLES-$(call ALLYES, $(REFCMP_DEPS) SSIM_FILTER) += fate-filter-refcmp-ssim-yuv
fate-filter-refcmp-ssim-yuv: CMD = refcmp_metadata ssim yuv422p
FATE_SAMPLES_FFPROBE += $(FATE_METADATA_FILTER-yes)
FATE_SAMPLES_FFMPEG += $(FATE_FILTER_SAMPLES-yes)
FATE_FFMPEG += $(FATE_FILTER-yes)

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@ -0,0 +1,45 @@
frame:0 pts:0 pts_time:0
lavfi.psnr.mse.r=1381.80
lavfi.psnr.psnr.r=16.73
lavfi.psnr.mse.g=896.00
lavfi.psnr.psnr.g=18.61
lavfi.psnr.mse.b=277.38
lavfi.psnr.psnr.b=23.70
lavfi.psnr.mse_avg=851.73
lavfi.psnr.psnr_avg=18.83
frame:1 pts:1 pts_time:1
lavfi.psnr.mse.r=1380.37
lavfi.psnr.psnr.r=16.73
lavfi.psnr.mse.g=975.91
lavfi.psnr.psnr.g=18.24
lavfi.psnr.mse.b=435.72
lavfi.psnr.psnr.b=21.74
lavfi.psnr.mse_avg=930.67
lavfi.psnr.psnr_avg=18.44
frame:2 pts:2 pts_time:2
lavfi.psnr.mse.r=1403.20
lavfi.psnr.psnr.r=16.66
lavfi.psnr.mse.g=954.05
lavfi.psnr.psnr.g=18.34
lavfi.psnr.mse.b=494.22
lavfi.psnr.psnr.b=21.19
lavfi.psnr.mse_avg=950.49
lavfi.psnr.psnr_avg=18.35
frame:3 pts:3 pts_time:3
lavfi.psnr.mse.r=1452.80
lavfi.psnr.psnr.r=16.51
lavfi.psnr.mse.g=1001.02
lavfi.psnr.psnr.g=18.13
lavfi.psnr.mse.b=557.39
lavfi.psnr.psnr.b=20.67
lavfi.psnr.mse_avg=1003.74
lavfi.psnr.psnr_avg=18.11
frame:4 pts:4 pts_time:4
lavfi.psnr.mse.r=1401.25
lavfi.psnr.psnr.r=16.67
lavfi.psnr.mse.g=1009.80
lavfi.psnr.psnr.g=18.09
lavfi.psnr.mse.b=602.42
lavfi.psnr.psnr.b=20.33
lavfi.psnr.mse_avg=1004.49
lavfi.psnr.psnr_avg=18.11

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@ -0,0 +1,45 @@
frame:0 pts:0 pts_time:0
lavfi.psnr.mse.y=222.06
lavfi.psnr.psnr.y=24.67
lavfi.psnr.mse.u=339.38
lavfi.psnr.psnr.u=22.82
lavfi.psnr.mse.v=705.41
lavfi.psnr.psnr.v=19.65
lavfi.psnr.mse_avg=372.23
lavfi.psnr.psnr_avg=22.42
frame:1 pts:1 pts_time:1
lavfi.psnr.mse.y=236.74
lavfi.psnr.psnr.y=24.39
lavfi.psnr.mse.u=416.17
lavfi.psnr.psnr.u=21.94
lavfi.psnr.mse.v=704.98
lavfi.psnr.psnr.v=19.65
lavfi.psnr.mse_avg=398.66
lavfi.psnr.psnr_avg=22.12
frame:2 pts:2 pts_time:2
lavfi.psnr.mse.y=234.79
lavfi.psnr.psnr.y=24.42
lavfi.psnr.mse.u=435.72
lavfi.psnr.psnr.u=21.74
lavfi.psnr.mse.v=699.60
lavfi.psnr.psnr.v=19.68
lavfi.psnr.mse_avg=401.23
lavfi.psnr.psnr_avg=22.10
frame:3 pts:3 pts_time:3
lavfi.psnr.mse.y=250.88
lavfi.psnr.psnr.y=24.14
lavfi.psnr.mse.u=479.73
lavfi.psnr.psnr.u=21.32
lavfi.psnr.mse.v=707.55
lavfi.psnr.psnr.v=19.63
lavfi.psnr.mse_avg=422.26
lavfi.psnr.psnr_avg=21.88
frame:4 pts:4 pts_time:4
lavfi.psnr.mse.y=241.05
lavfi.psnr.psnr.y=24.31
lavfi.psnr.mse.u=505.04
lavfi.psnr.psnr.u=21.10
lavfi.psnr.mse.v=716.00
lavfi.psnr.psnr.v=19.58
lavfi.psnr.mse_avg=425.79
lavfi.psnr.psnr_avg=21.84

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@ -0,0 +1,30 @@
frame:0 pts:0 pts_time:0
lavfi.ssim.R=0.72
lavfi.ssim.G=0.76
lavfi.ssim.B=0.89
lavfi.ssim.All=0.79
lavfi.ssim.dB=6.74
frame:1 pts:1 pts_time:1
lavfi.ssim.R=0.70
lavfi.ssim.G=0.74
lavfi.ssim.B=0.85
lavfi.ssim.All=0.77
lavfi.ssim.dB=6.31
frame:2 pts:2 pts_time:2
lavfi.ssim.R=0.71
lavfi.ssim.G=0.75
lavfi.ssim.B=0.84
lavfi.ssim.All=0.76
lavfi.ssim.dB=6.29
frame:3 pts:3 pts_time:3
lavfi.ssim.R=0.70
lavfi.ssim.G=0.73
lavfi.ssim.B=0.83
lavfi.ssim.All=0.76
lavfi.ssim.dB=6.11
frame:4 pts:4 pts_time:4
lavfi.ssim.R=0.71
lavfi.ssim.G=0.74
lavfi.ssim.B=0.80
lavfi.ssim.All=0.75
lavfi.ssim.dB=6.05

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@ -0,0 +1,30 @@
frame:0 pts:0 pts_time:0
lavfi.ssim.Y=0.80
lavfi.ssim.U=0.76
lavfi.ssim.V=0.69
lavfi.ssim.All=0.76
lavfi.ssim.dB=6.25
frame:1 pts:1 pts_time:1
lavfi.ssim.Y=0.80
lavfi.ssim.U=0.73
lavfi.ssim.V=0.68
lavfi.ssim.All=0.75
lavfi.ssim.dB=6.08
frame:2 pts:2 pts_time:2
lavfi.ssim.Y=0.80
lavfi.ssim.U=0.73
lavfi.ssim.V=0.68
lavfi.ssim.All=0.75
lavfi.ssim.dB=6.10
frame:3 pts:3 pts_time:3
lavfi.ssim.Y=0.79
lavfi.ssim.U=0.72
lavfi.ssim.V=0.68
lavfi.ssim.All=0.75
lavfi.ssim.dB=5.94
frame:4 pts:4 pts_time:4
lavfi.ssim.Y=0.80
lavfi.ssim.U=0.72
lavfi.ssim.V=0.68
lavfi.ssim.All=0.75
lavfi.ssim.dB=5.97

64
tests/refcmp-metadata.awk Normal file
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@ -0,0 +1,64 @@
# Compare metadata filter output containing float value strings to reference
# output data. Returns the whole reference data if delta of each value is below
# threshold, else returns the whole input data.
function abs(val) {
return ((val < 0.0) ? -val : val);
}
function max(val1, val2) {
return ((val1 >= val2) ? val1 : val2);
}
function is_numeric_str(str) {
return (str ~ /^[+-]?[0-9]*\.?[0-9]+$/);
}
BEGIN {
FS = "=";
# check for "fuzz" (threshold) program parameter, else use default
if (fuzz <= 0.0) {
fuzz = 0.1;
}
# check for "ref" (reference file) program parameter
if (ref) {
ref_nr = 0;
while ((getline line < ref) > 0) {
ref_nr++;
ref_lines[ref_nr] = line;
if (split(line, fields) == 2 && is_numeric_str(fields[2])) {
ref_keys[ref_nr] = fields[1];
ref_vals[ref_nr] = fields[2] + 0; # convert to number
}
}
close(ref);
}
delta_max = 0;
result = (ref ? 1 : 0);
}
{
cmp_lines[NR] = $0;
if (NF == 2 && is_numeric_str($2) && ref_vals[NR]) {
val = $2 + 0; # convert to number
delta = abs((val / ref_vals[NR]) - 1);
delta_max = max(delta_max, delta);
result = result && ($1 == ref_keys[NR]) && (delta <= fuzz);
} else {
result = result && ($0 == ref_lines[NR]);
}
}
END {
if (result) {
for (i = 1; i <= ref_nr; i++)
print ref_lines[i];
} else {
for (i = 1; i <= NR; i++)
print cmp_lines[i];
if (NR != ref_nr)
print "[refcmp] lines: " NR " != " ref_nr > "/dev/stderr";
if (delta_max >= fuzz)
print "[refcmp] delta_max: " delta_max " >= " fuzz > "/dev/stderr";
}
}