Commits · 0cb4466e5d48f38bd3fb509d7c227310f1917749 · Stefan Westerfeld / audiowmark · GitLab

19 Dec, 2018 9 commits
- Performance improved trellis data structure initialization. · 0cb4466e
  Stefan Westerfeld authored Dec 19, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  0cb4466e
- Reduce test_size for performance reasons. · e179ea3f
  Stefan Westerfeld authored Dec 19, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  e179ea3f
- Optimize decoding somewhat; use convolution order 14 by default now. · 988df294
  Stefan Westerfeld authored Dec 19, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  988df294
- Provide convolution generators for order=14 and order=18. · 1eac837d
  Stefan Westerfeld authored Dec 19, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  1eac837d
- Cleanup decoder backtracking. · 24ace2b6
  Stefan Westerfeld authored Dec 19, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  24ace2b6
- Implemented optimal decoding algorithm (Viterbi). · 6ce5610b
  Stefan Westerfeld authored Dec 19, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  6ce5610b
- Add randomized error test for convolution encode/decode. · 584d4a3f
  Stefan Westerfeld authored Dec 19, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  584d4a3f
- Started to implement convolutional code. · 4ece7494
  Stefan Westerfeld authored Dec 19, 2018
```
 - encoding should be ok
 - decoding doesn't really correct errors yet
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  4ece7494
- Report raw bit errors; bump test set size to fit 384 bits. · d24be164
  Stefan Westerfeld authored Dec 19, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  d24be164
15 Dec, 2018 2 commits
- Merge branch 'reorder-devel' · 4db5c9a1
  Stefan Westerfeld authored Dec 15, 2018
  
  4db5c9a1
- Move windowing code out of the inner compute_frame_ffts loop. · 91697333
  Stefan Westerfeld authored Dec 15, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  91697333
14 Dec, 2018 11 commits
- Refactor watermark synthesis code. · 9db6c5e6
  Stefan Westerfeld authored Dec 14, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  9db6c5e6
- Simplify linear watermark generation. · 2df880aa
  Stefan Westerfeld authored Dec 14, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  2df880aa
- Merge linear/mix synthesis code. · 356b2c06
  Stefan Westerfeld authored Dec 14, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  356b2c06
- Refactor linear watermark generation. · 022848a1
  Stefan Westerfeld authored Dec 14, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  022848a1
- Merge linear non-blind/blind decoding. · 323ecfff
  Stefan Westerfeld authored Dec 14, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  323ecfff
- Switch to patchwork algorithm for non-blind linear decode. · 63d54b66
  Stefan Westerfeld authored Dec 14, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  63d54b66
- Fix bug in last commit: make mix blind decode work again. · 0169afa9
  Stefan Westerfeld authored Dec 14, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  0169afa9
- Merge blind and non-blind mix decode step. · f8b9a98a
  Stefan Westerfeld authored Dec 14, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  f8b9a98a
- Cleanups related to block size. · 031c1ab2
  Stefan Westerfeld authored Dec 14, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  031c1ab2
- Implement mix algorithm detection with original sample. · b6a3ec39
  Stefan Westerfeld authored Dec 14, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  b6a3ec39
- Fix bit error rate script output if max error is 0. · 7a73d2d4
  Stefan Westerfeld authored Dec 14, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  7a73d2d4
13 Dec, 2018 5 commits
- Share frame fft code between mix add/get. · 489c8a2f
  Stefan Westerfeld authored Dec 13, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  489c8a2f
- Share synth window code between linear/mix watermark generation. · 3b86c8af
  Stefan Westerfeld authored Dec 13, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  3b86c8af
- Use same code to generate mix entries for add/get. · 40019adf
  Stefan Westerfeld authored Dec 13, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  40019adf
- Track worst case behaviour in seed test. · 5949bb87
  Stefan Westerfeld authored Dec 13, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  5949bb87
- Share fft analysis code between both watermark get implementations. · b51a100f
  Stefan Westerfeld authored Dec 13, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  b51a100f
12 Dec, 2018 4 commits
- Fix seed-test with new AWM_SEEDS variable. · c16d6dc0
  Stefan Westerfeld authored Dec 12, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  c16d6dc0
- Support AWM_SEEDS for testing with multiple --seed values. · 853a6c83
  Stefan Westerfeld authored Dec 12, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  853a6c83
- Add script to check overall ber-test performance with different seeds. · 5f6ac66c
  Stefan Westerfeld authored Dec 10, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  5f6ac66c
- Integrate non-local bit storage from reorder-basic branch. · 0d48efee
  Stefan Westerfeld authored Dec 12, 2018
```
 - can be disabled using --linear to get the old behaviour
 - new option --seed to set random seed
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  0d48efee
09 Dec, 2018 3 commits
- Disable ffmpeg stdin access. · 90c4c7f9
  Stefan Westerfeld authored Dec 09, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  90c4c7f9
- Avoid -inf problem with all-zero input blocks. · 52496a92
  Stefan Westerfeld authored Dec 09, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  52496a92
- Support AWM_SET variable in bit error rate test script. · 086b632c
  Stefan Westerfeld authored Dec 09, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  086b632c
06 Dec, 2018 6 commits
- Merge branch 'dockerize' · ece91426
  Stefan Westerfeld authored Dec 06, 2018
  
  ece91426
- Add .gitignore · 6a3ae16a
  Andreas Profous authored Dec 05, 2018
  
  6a3ae16a
- Add Dockerfile · f46ad169
  Andreas Profous authored Dec 05, 2018
  
  f46ad169
- This script generates wav files with different watermark delta values. · c5d8b937
  Stefan Westerfeld authored Dec 06, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  c5d8b937
- Add script which computes snr for different water mark delta values. · 6df59762
  Stefan Westerfeld authored Dec 06, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  6df59762
- Support passing extra parameters to test scripts. · 05586958
  Stefan Westerfeld authored Dec 06, 2018
```
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
```
  05586958