Commits · 61f23b0babcd68123eb7f316994e8925dfdefbd3 · Stefan Westerfeld / audiowmark · GitLab

30 Jan, 2019 36 commits
- Increase test sample size to be able to still test three watermarks. · 61f23b0b
  Stefan Westerfeld authored Jan 13, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  61f23b0b
- Add extra script for sync detection test. · 2613e51d
  Stefan Westerfeld authored Jan 13, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  2613e51d
- Increase sync block size for more reliable sync detection. · 9492d91d
  Stefan Westerfeld authored Jan 13, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  9492d91d
- Fix warning. · 33ba4dc6
  Stefan Westerfeld authored Jan 13, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  33ba4dc6
- Compute total quality for sync block before deciding. · 359f74ca
  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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  359f74ca
- Fix problem (double match) in sync match algorithm. · 32f2fb66
  Stefan Westerfeld authored Jan 13, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  32f2fb66
- Report number of sync matches (against known locations) during cmp. · f5382212
  Stefan Westerfeld authored Jan 13, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  f5382212
- Display sync quality in result list. · addfecf7
  Stefan Westerfeld authored Jan 13, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  addfecf7
- Add error handling if compute_frame_ffts runs out of space. · bc5e4d8f
  Stefan Westerfeld authored Jan 12, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  bc5e4d8f
- Fix audiowmark cmp: report matching patterns. · 1aafa13c
  Stefan Westerfeld authored Jan 12, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  1aafa13c
- test_list: replace one track because it was too short · b330adeb
  Stefan Westerfeld authored Jan 12, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  b330adeb
- Improved pattern time output. · 565181ca
  Stefan Westerfeld authored Jan 12, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  565181ca
- Bump test set size to 150 seconds. · a7196a43
  Stefan Westerfeld authored Jan 12, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  a7196a43
- Add out-of-bounds check for fft computation. · 60ef8dfb
  Stefan Westerfeld authored Jan 11, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  60ef8dfb
- Cleanup extra copy during decoding. · 15be4b1f
  Stefan Westerfeld authored Jan 11, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  15be4b1f
- Avoid extra copy in sync finder for performance reasons. · 757b096d
  Stefan Westerfeld authored Jan 11, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  757b096d
- Fix decode_and_report API, disable delta decoding. · deaa1ffd
  Stefan Westerfeld authored Jan 11, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  deaa1ffd
- Embed/retrieve multiple watermarks. · 2689577c
  Stefan Westerfeld authored Jan 11, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  2689577c
- Adjust search step to 256, to improve sync search performance. · 9bfad413
  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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  9bfad413
- Avoid extra copy in sync_fft. · b3ca45e7
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  b3ca45e7
- Make computing frame ffts a bit faster. · a0b8c415
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  a0b8c415
- Use low level fft api directly to optimize performance. · e21ce9a5
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  e21ce9a5
- Optimize get_frame somewhat. · 396a92da
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  396a92da
- Allow inlining some WavData accessors for performance reasons. · 0f938fe7
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  0f938fe7
- Precompute db-magnitudes to make sync search faster. · 366a9656
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  366a9656
- Avoid unnecessary copies during sync search. · 417b7806
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  417b7806
- Refactor sync search: move helpers to SyncFinder class. · 73960517
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  73960517
- Precompute sync up/down bands to optimize search performance. · 496ea67f
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  496ea67f
- Optimize sync search. · 56e4d836
  Stefan Westerfeld authored Jan 10, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  56e4d836
- Implement sync local maximum search & refinement. · 50d8584d
  Stefan Westerfeld authored Jan 09, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  50d8584d
- Implement sub-block stepping for sync. · 715c04b8
  Stefan Westerfeld authored Jan 09, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  715c04b8
- Write/read multiple sync markers · 033aebb8
  Stefan Westerfeld authored Jan 09, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  033aebb8
- Compute signed sync quality. · 0245e869
  Stefan Westerfeld authored Jan 09, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  0245e869
- Add approximate normalization for sync quality. · c4a3b871
  Stefan Westerfeld authored Jan 08, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  c4a3b871
- Started implementation for reading and writing a sync block. · a6b81810
  Stefan Westerfeld authored Jan 08, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  a6b81810
- Move watermark generation to extra function. · 6e6fafec
  Stefan Westerfeld authored Jan 07, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  6e6fafec
09 Jan, 2019 1 commit
- Merge branch 'fix-docker-build' · 6fc77233
  Stefan Westerfeld authored Jan 09, 2019
  
  6fc77233
07 Jan, 2019 1 commit
- Add libgcrypt to Dockerfile · 9fe2cf5d
  Andreas Profous authored Jan 07, 2019
  
  9fe2cf5d
05 Jan, 2019 2 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