Commits · a4336ead345125c18f9bdecdb76e178f2d47fa75 · Stefan Westerfeld / audiowmark

08 Mar, 2020 1 commit

Replace padding at the beginning of the watermark by a partial B-block. · a4336ead

Stefan Westerfeld authored Mar 08, 2020

This improves clip decoding performance at the beginning of the watermark.
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>

a4336ead

06 Mar, 2020 3 commits
- Fix compiler warnings. · af8e5993
  Stefan Westerfeld authored Mar 06, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  af8e5993
- Use frames (rather than seconds) to compute required padding. · c8c069c1
  Stefan Westerfeld authored Mar 06, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  c8c069c1
- Use adaptive padding for clips, use n-best search for quality. · ba3f9fa8
  Stefan Westerfeld authored Mar 06, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  ba3f9fa8
04 Mar, 2020 2 commits
- Add test Makefile for short clips. · b9f70632
  Stefan Westerfeld authored Mar 04, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  b9f70632
- Add normalization for more accurate sync if there are all-zero frames. · 6d830652
  Stefan Westerfeld authored Mar 04, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  6d830652
29 Feb, 2020 1 commit
- Optimize sync finder performance for all-zero frames. · 43167c8f
  Stefan Westerfeld authored Feb 29, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  43167c8f
28 Feb, 2020 3 commits
- Make long block sync search work again. · a499a6a0
  Stefan Westerfeld authored Feb 28, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  a499a6a0
- Optimize sync decode by faster multi-channel handling. · 161617c1
  Stefan Westerfeld authored Feb 28, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  161617c1
- Make frames used in sync finder explicit. · 2ceb294b
  Stefan Westerfeld authored Feb 28, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  2ceb294b
26 Feb, 2020 1 commit
- Make long block decoder reliable for short clips. · e4b7b8e6
  Stefan Westerfeld authored Feb 26, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  e4b7b8e6
24 Feb, 2020 3 commits
- Zero-extend samples to be able to better decode short clips. · 1470b5d5
  Stefan Westerfeld authored Feb 24, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  1470b5d5
- Add decoding for long blocks. · 39545b9e
  Stefan Westerfeld authored Feb 24, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  39545b9e
- Add sync finder for long blocks. · 9bfef768
  Stefan Westerfeld authored Feb 24, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  9bfef768
21 Feb, 2020 4 commits
- Support randomized n-second clip tests with ber-test using AWM_CLIP. · ea26d6c8
  Stefan Westerfeld authored Feb 21, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  ea26d6c8
- Add helper for clip tests (cuts a randomized n-second clip from input file). · 8afcb97a
  Stefan Westerfeld authored Feb 21, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  8afcb97a
- gitignore · 7ea56716
  Stefan Westerfeld authored Feb 21, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  7ea56716
- Output of audiowmark add is no longer stdout, use --quiet in ber-test.sh. · acd3f7bc
  Stefan Westerfeld authored Feb 21, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  acd3f7bc
19 Feb, 2020 5 commits
- Merge branch 'limiter' · d1276514
  Stefan Westerfeld authored Feb 19, 2020
  
  d1276514
- Simplify limiter pre-condition "whole frames" check. · b67de297
  Stefan Westerfeld authored Feb 19, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  b67de297
- Add developer option --test-no-limiter to disable limiter. · 975a67f2
  Stefan Westerfeld authored Feb 19, 2020
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Users should not need to use this.
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  975a67f2
- Preserve a tiny bit of headroom by limiting to [-0.99:0.99]. · 522b2028
  Stefan Westerfeld authored Feb 19, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  522b2028
- Bump version to 0.2.1. · b5963ad7
  Stefan Westerfeld authored Feb 19, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  b5963ad7
17 Feb, 2020 3 commits
- Remove unused limiter member variable. · 8895f3a1
  Stefan Westerfeld authored Feb 17, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  8895f3a1
- Implement limiter flush for handling buffered data remaining at eof. · e855bd54
  Stefan Westerfeld authored Feb 17, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  e855bd54
- Optimize limiter: re-use block maximum. · f0dc1fb8
  Stefan Westerfeld authored Feb 17, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  f0dc1fb8
16 Feb, 2020 5 commits
- Optimize limiter inner loop. · b974b26d
  Stefan Westerfeld authored Feb 16, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  b974b26d
- Optimize limiter performance by interpolating scale factor directly. · b58469d5
  Stefan Westerfeld authored Feb 16, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  b58469d5
- Support processing multiple blocks in limiter inner loop. · 83aab16e
  Stefan Westerfeld authored Feb 16, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  83aab16e
- Add debugging helper function to limiter. · a0075f54
  Stefan Westerfeld authored Feb 16, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  a0075f54
- Move limiter block processing into extra function. · 648437a7
  Stefan Westerfeld authored Feb 16, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  648437a7
15 Feb, 2020 2 commits
- TODO+++ · 6787d36e
  Stefan Westerfeld authored Feb 15, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  6787d36e
- Use different limiter algorithm, use volume envelope from block max. · be5c3f82
  Stefan Westerfeld authored Feb 15, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  be5c3f82
11 Feb, 2020 5 commits
- Use floats internally in limiter for performance reasons. · 4bb23ea9
  Stefan Westerfeld authored Feb 11, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  4bb23ea9
- Only perform one limiter division per frame. · 138c6142
  Stefan Westerfeld authored Feb 11, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  138c6142
- More performance optimization for limiter. · 84f770ff
  Stefan Westerfeld authored Feb 11, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  84f770ff
- Add impulses test for limiter. · 0689b1f3
  Stefan Westerfeld authored Feb 11, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  0689b1f3
- Fix bug in limiter max_buffer update. · 64eb4370
  Stefan Westerfeld authored Feb 11, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  64eb4370
10 Feb, 2020 2 commits
- Fix limiter bug introduced while adding multi-channel support. · 95d09655
  Stefan Westerfeld authored Feb 10, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  95d09655
- Optimize limiter performance: better buffering. · c19389e0
  Stefan Westerfeld authored Feb 10, 2020
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Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
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  c19389e0