Commits · 58911f721579dbfe3b3ffe1713fb8190213635d4 · Stefan Westerfeld / audiowmark

10 Jan, 2019 9 commits
- Make computing frame ffts a bit faster. · 58911f72
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  58911f72
- Use low level fft api directly to optimize performance. · 12565122
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  12565122
- Optimize get_frame somewhat. · 3aea6c36
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  3aea6c36
- Allow inlining some WavData accessors for performance reasons. · 5bd87dfc
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  5bd87dfc
- Precompute db-magnitudes to make sync search faster. · ee3a111e
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  ee3a111e
- Avoid unnecessary copies during sync search. · 426a4064
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  426a4064
- Refactor sync search: move helpers to SyncFinder class. · 06c18174
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  06c18174
- Precompute sync up/down bands to optimize search performance. · 7e8d3ed2
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  7e8d3ed2
- Optimize sync search. · 65608419
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  65608419
09 Jan, 2019 4 commits
- Implement sync local maximum search & refinement. · 6c7bd62e
  Stefan Westerfeld authored Jan 09, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  6c7bd62e
- Implement sub-block stepping for sync. · e56a4a19
  Stefan Westerfeld authored Jan 09, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  e56a4a19
- Write/read multiple sync markers · 00726016
  Stefan Westerfeld authored Jan 09, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  00726016
- Compute signed sync quality. · 0a871583
  Stefan Westerfeld authored Jan 09, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  0a871583
08 Jan, 2019 2 commits
- Add approximate normalization for sync quality. · 09eb9366
  Stefan Westerfeld authored Jan 08, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  09eb9366
- Started implementation for reading and writing a sync block. · aedf2f2e
  Stefan Westerfeld authored Jan 08, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  aedf2f2e
07 Jan, 2019 1 commit
- Move watermark generation to extra function. · 4ba1cad0
  Stefan Westerfeld authored Jan 07, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  4ba1cad0
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 2 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

This should make the watermark sound more smooth, which should make it less
noticable.
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>

cf547cc2