Diego Biurrun
0f40c90984
Drop pointless assert.h #includes
9 years ago
Thomas Lee
7a00653be6
tiny_psnr: Support large files
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If an input file is bigger than 2GB (assume sizeof(int) == 4)),
size0/size1 will overflow, making stddev and PSNR invalid.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years ago
Vittorio Giovara
26e8fa3b50
tiny_psnr: Use the correct abs() version
9 years ago
Anton Khirnov
dd33637c18
tiny_psnr: switch f32 handling to floating point
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Also add support for f64.
11 years ago
Mans Rullgard
bf868c4a9b
tiny_psnr: fix range calculation for sample size of 32 bits
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For a sample size of 32 bits, the shift would overflow producing
undefined results. Incidentally, in the only test currently using
32-bit samples, the output matches the reference exactly on most
systems meaning the bad 'max' value is never used.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Mans Rullgard
3dc06b6972
tiny_psnr: check for specified sample size less than 1
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A zero or negative sample size is impossible and should be
reported as an error.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Mans Rullgard
9f1280def4
tiny_psnr: support 32-bit float samples
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Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Gaurav Narula
b481bbc32a
tests: K&R formatting cosmetics for test programs
13 years ago
Diego Biurrun
03acaa4a43
tests: Remove disabled code.
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Måns Rullgård
3ec8d24ac9
tiny_psnr: change error exit code from -1 to 1
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Originally committed as revision 24149 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
cd3cb048d9
tiny_psnr: check fread() return values
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Originally committed as revision 24148 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
f6dddd3374
tiny_psnr: use abs()
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Originally committed as revision 24146 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
c43d77c163
tiny_psnr: skip wav headers on input files
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The byte count printed excludes the header, and offsets are applied
after the the headers are skipped.
Reference files updated to reflect new output. Some stddev/psnr values
have changed slightly due to headers no longer being compared.
Originally committed as revision 24143 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
cb0067ec25
tiny_psnr: print max absolute difference between files
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Regression test reference updates are due to the extra output
from tiny_psnr.
Patch by Vitor Sessak
Originally committed as revision 24132 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
b00803e0ae
fix a rounding error in the PSNR calculation and update the many regression
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test references that this change affects.
Originally committed as revision 20492 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
1e90317b65
Fix tiny_psnr so it compares all bytes (it did skip the last block).
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Also display both file sizes and slightly change the output formatting.
[not split in 3 patches to avoid the huge checksum files from being changed
and having to be reviewed 3 times, if people want it split i can revert and
split it]
Originally committed as revision 14374 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
cc8de8e8a5
cosmetics: typo/grammar fixes
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Originally committed as revision 14371 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
e740c796d8
Fix segfault with non existing input files.
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Originally committed as revision 14369 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
e9b67fe42e
Disable unused function, fixes the warning:
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tests/tiny_psnr.c:55: warning: ‘exp16’ defined but not used
Originally committed as revision 10968 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
2d2fe55737
10l: Revert accidental removal of unused code.
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Originally committed as revision 9142 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
dd4ca89143
Fix seek_test compilation for out-of-tree builds.
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Originally committed as revision 9135 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
244e1e644c
Use proper license header.
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Originally committed as revision 9122 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Benjamin Larsson
b8889ea51f
Possibility to skip bytes in the beginning of a file.
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Originally committed as revision 5783 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Benjamin Larsson
ddbddce547
Fix samples to bytes relation.
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Originally committed as revision 5314 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
5509bffa88
Update licensing information: The FSF changed postal address.
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Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
115329f160
COSMETICS: Remove all trailing whitespace.
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Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
ba96e97fdd
support comparing files with some posiion offset relative to each other
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Originally committed as revision 3921 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
0c90161f0f
signed 16bit support
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Originally committed as revision 3913 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
0d6d0cf953
fopen "r" -> "rb"
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Originally committed as revision 3772 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
eeaa742c3e
1/0 fix for files with size=0
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Originally committed as revision 3484 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
8176bd1a46
overflow fix
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Originally committed as revision 3250 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
9e2a16e1a7
fixpoint log() for tiny_psnr so it can output actual PSNR
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Originally committed as revision 2640 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
67cbe68129
check quality too, not only md5 (but dont take the scores too serious, the different codecs use different quality/bitrates and its just based on a artificially generated testvideo)
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small changes to some test to check a broader area of features
Originally committed as revision 1751 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago