Commits · db1d989e4d64be78f572fa7a6ff300264fe8c603 · Stefan Westerfeld / audiowmark · GitLab

01 Feb, 2019 5 commits
- Remove no longer needed samplerate lib from Makefile. · db1d989e
  Stefan Westerfeld authored Feb 01, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  db1d989e
- Avoid calling resample() on watermark decode if not needed. · b979be48
  Stefan Westerfeld authored Feb 01, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  b979be48
- Performance: don't call resample() during add watermark if not necessary. · a1f1e23f
  Stefan Westerfeld authored Feb 01, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  a1f1e23f
- If Resampler doesn't support desired ratio, fallback to VResampler. · 88dccbbd
  Stefan Westerfeld authored Feb 01, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  88dccbbd
- Use zita resampler instead of libsamplerate for performance reasons. · 479e441a
  Stefan Westerfeld authored Feb 01, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  479e441a
31 Jan, 2019 1 commit
- Support any AWM_SET=some_dir in error test script. · 12d2aac6
  Stefan Westerfeld authored Jan 31, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  12d2aac6
30 Jan, 2019 34 commits
- Refactoring: mix_freq => sample_rate; store sample_rate as integer. · 389dbbbb
  Stefan Westerfeld authored Jan 30, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  389dbbbb
- Cleanup inadequate FIXME. · 56815c44
  Stefan Westerfeld authored Jan 30, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  56815c44
- Resample watermark to original sample rate as last embedding step. · 5bd72fe7
  Stefan Westerfeld authored Jan 30, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  5bd72fe7
- Resample to 44100 before embedding watermark. · 10b958fc
  Stefan Westerfeld authored Jan 30, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  10b958fc
- No longer need sox for resampling. · 8247097a
  Stefan Westerfeld authored Jan 30, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  8247097a
- Make detection sample rate constant: 44100, resample if necessary. · 4a3e34aa
  Stefan Westerfeld authored Jan 30, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  4a3e34aa
- Depend on libsamplerate. · b2ac0e2f
  Stefan Westerfeld authored Jan 30, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  b2ac0e2f
- Merge branch 'sync' · af85c13c
  Stefan Westerfeld authored Jan 30, 2019
  
  af85c13c
- Correctly support different fft sizes. · 9c30e309
  Stefan Westerfeld authored Jan 30, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  9c30e309
- Reduce default watermark strengh to 0.01 to improve subjective quality. · 4d02104d
  Stefan Westerfeld authored Jan 29, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  4d02104d
- Test set: replace short file. · 0f19cbaf
  Stefan Westerfeld authored Jan 28, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  0f19cbaf
- Scripts for big sync test. · fc944862
  Stefan Westerfeld authored Jan 25, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  fc944862
- Bump padding at start to 5sec. · 93744fa8
  Stefan Westerfeld authored Jan 25, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  93744fa8
- Bump test set song length to 2:45. · ab960fe3
  Stefan Westerfeld authored Jan 25, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  ab960fe3
- Support using huge2 test set for file error rate tests. · a1e7b8e1
  Stefan Westerfeld authored Jan 25, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  a1e7b8e1
- Add optional random cut and verbose sync report "syncv". · 8e9819d0
  Stefan Westerfeld authored Jan 24, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  8e9819d0
- Improvements for sync and sync tests. · fa97c098
  Stefan Westerfeld authored Jan 24, 2019
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- introduce second sync threshold for refined quality
- add --test-cut option to test sync/cutting
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  fa97c098
- Fix bias while estimating sync quality from raw received bits. · fb8156bf
  Stefan Westerfeld authored Jan 23, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  fb8156bf
- Reuse memory for SyncFinder fft output db values. · fe5978c1
  Stefan Westerfeld authored Jan 18, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  fe5978c1
- Use float in SyncFinder inner loop for performance reasons. · 07cacd3b
  Stefan Westerfeld authored Jan 18, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  07cacd3b
- Refactor SyncFinder detection code. · d4977d06
  Stefan Westerfeld authored Jan 18, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  d4977d06
- Fix warning. · d9f8c5b0
  Stefan Westerfeld authored Jan 17, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  d9f8c5b0
- Merge two sync detect inner loops into one. · a6dd828e
  Stefan Westerfeld authored Jan 17, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  a6dd828e
- Store sync fft bands into one consecutive block (more cache friendly). · 92a71a2a
  Stefan Westerfeld authored Jan 17, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  92a71a2a
- Get rid of block_size for mixing. · b284425d
  Stefan Westerfeld authored Jan 16, 2019
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Instead: mix over one single block with the total data size. This results in
better distribution of the payload bits over the watermark.
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  b284425d
- Better normalization for the "all" pattern. · c662bd3d
  Stefan Westerfeld authored Jan 16, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  c662bd3d
- Fix SNR Script. · 30ac6799
  Stefan Westerfeld authored Jan 16, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  30ac6799
- Use separate random streams for sync / data / padding. · 3acd2d29
  Stefan Westerfeld authored Jan 15, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  3acd2d29
- Implement padding so that the whole wave is marked. · e6e0e5a3
  Stefan Westerfeld authored Jan 15, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  e6e0e5a3
- Merge linear marking code for sync and data. · 8f23b8b9
  Stefan Westerfeld authored Jan 15, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  8f23b8b9
- Remove unused code. · 9e340720
  Stefan Westerfeld authored Jan 15, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  9e340720
- Avoid extra copies during generation of the watermark. · ef2645b1
  Stefan Westerfeld authored Jan 14, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  ef2645b1
- Report convolution code error score. · b3055021
  Stefan Westerfeld authored Jan 14, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  b3055021
- Fix compiler warning in Random. · 7250bc66
  Stefan Westerfeld authored Jan 14, 2019
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  7250bc66