Commits · 8da680ab4d1fd240aff1f0fe3b4cc8f7169a38f5 · Stefan Westerfeld / audiowmark · GitLab

15 Jan, 2019 2 commits
- Merge linear marking code for sync and data. · 8da680ab
  Stefan Westerfeld authored Jan 15, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  8da680ab
- Remove unused code. · 2fe8a43d
  Stefan Westerfeld authored Jan 15, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  2fe8a43d
14 Jan, 2019 4 commits
- Avoid extra copies during generation of the watermark. · 657ee5bd
  Stefan Westerfeld authored Jan 14, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  657ee5bd
- Report convolution code error score. · af8228ad
  Stefan Westerfeld authored Jan 14, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  af8228ad
- Fix compiler warning in Random. · d7894b22
  Stefan Westerfeld authored Jan 14, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  d7894b22
- Implement combined decoding of all watermark soft bits: the "all" pattern. · d710eac5
  Stefan Westerfeld authored Jan 14, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  d710eac5
13 Jan, 2019 8 commits
- Increase test sample size to be able to still test three watermarks. · 063777a7
  Stefan Westerfeld authored Jan 13, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  063777a7
- Add extra script for sync detection test. · 90f4333d
  Stefan Westerfeld authored Jan 13, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  90f4333d
- Increase sync block size for more reliable sync detection. · f102b639
  Stefan Westerfeld authored Jan 13, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  f102b639
- Fix warning. · 90f0d270
  Stefan Westerfeld authored Jan 13, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  90f0d270
- Compute total quality for sync block before deciding. · 2baa3ba1
  Stefan Westerfeld authored Jan 13, 2019
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This is slower, but should allow finding somewhat more damaged sync blocks.
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  2baa3ba1
- Fix problem (double match) in sync match algorithm. · f210665a
  Stefan Westerfeld authored Jan 13, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  f210665a
- Report number of sync matches (against known locations) during cmp. · 8f45c4a8
  Stefan Westerfeld authored Jan 13, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  8f45c4a8
- Display sync quality in result list. · fc3cc19e
  Stefan Westerfeld authored Jan 13, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  fc3cc19e
12 Jan, 2019 5 commits
- Add error handling if compute_frame_ffts runs out of space. · a018405e
  Stefan Westerfeld authored Jan 12, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  a018405e
- Fix audiowmark cmp: report matching patterns. · 8e0cec5b
  Stefan Westerfeld authored Jan 12, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  8e0cec5b
- test_list: replace one track because it was too short · 4516957b
  Stefan Westerfeld authored Jan 12, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  4516957b
- Improved pattern time output. · 1197fa33
  Stefan Westerfeld authored Jan 12, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  1197fa33
- Bump test set size to 150 seconds. · 411a7fb6
  Stefan Westerfeld authored Jan 12, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  411a7fb6
11 Jan, 2019 6 commits
- Add out-of-bounds check for fft computation. · 548b76d4
  Stefan Westerfeld authored Jan 11, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  548b76d4
- Cleanup extra copy during decoding. · 9d1a3296
  Stefan Westerfeld authored Jan 11, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  9d1a3296
- Avoid extra copy in sync finder for performance reasons. · d600eb40
  Stefan Westerfeld authored Jan 11, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  d600eb40
- Fix decode_and_report API, disable delta decoding. · 201f5600
  Stefan Westerfeld authored Jan 11, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  201f5600
- Embed/retrieve multiple watermarks. · cf4707b6
  Stefan Westerfeld authored Jan 11, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  cf4707b6
- Adjust search step to 256, to improve sync search performance. · f80d1e62
  Stefan Westerfeld authored Jan 11, 2019
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Typically this doesn't affect correctness of sync search.
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  f80d1e62
10 Jan, 2019 10 commits
- Avoid extra copy in sync_fft. · d89c0528
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  d89c0528
- 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 1 commit
- 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