Commits · 9fe2cf5d79e9de63b98560368e027eb14d5f982a · Stefan Westerfeld / audiowmark · GitLab

07 Jan, 2019 1 commit
- Add libgcrypt to Dockerfile · 9fe2cf5d
  Andreas Profous authored Jan 07, 2019
  
  9fe2cf5d
05 Jan, 2019 8 commits
- Merge branch 'secure-random' · 3ddc62ff
  Stefan Westerfeld authored Jan 05, 2019
  
  3ddc62ff
- Avoid reroll for up- and down band generation (use Random::shuffle). · 5d1aa2c1
  Stefan Westerfeld authored Jan 05, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  5d1aa2c1
- Move shuffle() function to Random class. · e10b3b31
  Stefan Westerfeld authored Jan 05, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  e10b3b31
- Allow inlining random number generator most of the time. · e585040c
  Stefan Westerfeld authored Jan 05, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  e585040c
- Optimize performance of Random generator. · 946a4524
  Stefan Westerfeld authored Jan 05, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  946a4524
- Random: remove std namespace prefixes. · 1fad8725
  Stefan Westerfeld authored Jan 05, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  1fad8725
- Cleanup Random::die_on_error. · 08fb48f5
  Stefan Westerfeld authored Jan 05, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  08fb48f5
- Cleanup random debugging code. · ded2bdf1
  Stefan Westerfeld authored Jan 05, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  ded2bdf1
04 Jan, 2019 3 commits
- Support loading watermarking key from file (using --key <file>). · ee46a524
  Stefan Westerfeld authored Jan 04, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  ee46a524
- Add conversion utils: byte vector <-> hex string · b582c712
  Stefan Westerfeld authored Jan 04, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  b582c712
- Implement audiowmark gen-key command. · 7e8980f5
  Stefan Westerfeld authored Jan 04, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  7e8980f5
03 Jan, 2019 4 commits
- Allow setting AES key for test purposes using --test-key. · 90a47bf9
  Stefan Westerfeld authored Jan 03, 2019
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Old style --seed is no longer supported; replaced it with --test-key in
test scripts.
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  90a47bf9
- Started new random number generator integration. · 418b3932
  Stefan Westerfeld authored Jan 03, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  418b3932
- Require libgcrypt for secure random generation. · b20a3830
  Stefan Westerfeld authored Jan 03, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  b20a3830
- Add basic secure AES based random number generator. · a2965ccb
  Stefan Westerfeld authored Jan 03, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  a2965ccb
30 Dec, 2018 6 commits
- Merge branch 'error-correction' · 716b84da
  Stefan Westerfeld authored Dec 30, 2018
  
  716b84da
- Fix test range for soft error test. · d907e39a
  Stefan Westerfeld authored Dec 30, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  d907e39a
- TODO: list possible improvements · 7144d41e
  Stefan Westerfeld authored Dec 30, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  7144d41e
- Fix signedness related compiler warnings. · 72be66e6
  Stefan Westerfeld authored Dec 30, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  72be66e6
- Convolution code error test: use code size to determine test range. · add74bee
  Stefan Westerfeld authored Dec 30, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  add74bee
- Add script to format table with test results. · 2c1007bc
  Stefan Westerfeld authored Dec 30, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  2c1007bc
29 Dec, 2018 1 commit
- Support testing with randomized bit pattern. · d1ffd1c4
  Stefan Westerfeld authored Dec 29, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  d1ffd1c4
26 Dec, 2018 4 commits
- Force /bin/bash as shell for some scripts. · e841de3e
  Stefan Westerfeld authored Dec 26, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  e841de3e
- Use overlapping synthesis windows. · cf547cc2
  Stefan Westerfeld authored Dec 26, 2018
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This should make the watermark sound more smooth, which should make it less
noticable.
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  cf547cc2
- Helper script for file error rate table. · 79729459
  Stefan Westerfeld authored Dec 26, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  79729459
- Improve error rate test script (multi process support; huge test set). · c7305383
  Stefan Westerfeld authored Dec 26, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  c7305383
24 Dec, 2018 2 commits
- Use float for state table: improved performance. · 33b81069
  Stefan Westerfeld authored Dec 24, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  33b81069
- Add perf test for conv decoder. · b88e6950
  Stefan Westerfeld authored Dec 24, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  b88e6950
23 Dec, 2018 5 commits
- Randomize bit order after convolution encoding to avoid error bursts. · 298fe637
  Stefan Westerfeld authored Dec 23, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  298fe637
- Switch to 2 frames per bit, and use a rate 1/6 convolutional code. · 0b1fe048
  Stefan Westerfeld authored Dec 23, 2018
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This increases reliability with the same amount of frames.
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  0b1fe048
- Implemented watermark soft decoding. · 7cf88a76
  Stefan Westerfeld authored Dec 23, 2018
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 - soft decoding improves error correction
 - soft decoding is now the default (use --hard to get hard decoding)
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  7cf88a76
- gitignore · e4f48884
  Stefan Westerfeld authored Dec 23, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  e4f48884
- Add script to measure file error rate. · 392a2deb
  Stefan Westerfeld authored Dec 23, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  392a2deb
21 Dec, 2018 6 commits
- Use 128-bit message size in ber-test.sh. · 1d0d2571
  Stefan Westerfeld authored Dec 21, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  1d0d2571
- Make audiowmark add|get use error correcting code. · dd5b737a
  Stefan Westerfeld authored Dec 21, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  dd5b737a
- Add conv code api to get the number of coded bits for a fixed message size. · 61e44fca
  Stefan Westerfeld authored Dec 21, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  61e44fca
- Add test for soft decoding. · ae67a40c
  Stefan Westerfeld authored Dec 21, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  ae67a40c
- Fix bug in soft conv code decoder. · dd32a347
  Stefan Westerfeld authored Dec 21, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  dd32a347
- Split decoding functions into soft and hard decoding. · 619d2fec
  Stefan Westerfeld authored Dec 21, 2018
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  619d2fec