 Jean-Marc Valin
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7e70bb7467
Reverts the transient_analysis() changes from 4e8b9905
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12 years ago |
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Jean-Marc Valin
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0f537bff22
Fixes issues when downmixing to mono or when encoding below fullband
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13 years ago |
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Jean-Marc Valin
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39c4cc688d
Tonality and pitch tuning
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13 years ago |
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Jean-Marc Valin
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e59889e48b
Converting most of the new code to fixed-point (not complete yet)
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13 years ago |
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Jean-Marc Valin
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4d10fd76c0
Fixes some issues discovered with a log sweep
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13 years ago |
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Jean-Marc Valin
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4e8b990511
Tuning the dynalloc adjustments and checking for LF transients
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13 years ago |
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Jean-Marc Valin
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fe4730c587
Adds a 3 Hz high-pass filter and boost allocation on leakage
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13 years ago |
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Jean-Marc Valin
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ee5466d75e
Dynalloc based on a bands that stand out of the "noise floor"
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13 years ago |
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Jean-Marc Valin
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2b4c6c223a
Transient/VBR tuning, give more bits to frames where pitch changes
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13 years ago |
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Jean-Marc Valin
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026db9e848
New transient code, weighted tonality
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13 years ago |
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Jean-Marc Valin
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106d25c876
VBR tuning
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13 years ago |
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Jean-Marc Valin
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cf2ab201dd
Adds automatic bandwidth detection
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13 years ago |
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Jean-Marc Valin
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3138901e73
Better training set
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13 years ago |
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Jean-Marc Valin
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08d6653e12
Adds low-energy feature, training with noise
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13 years ago |
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Jean-Marc Valin
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e84fce86cd
Better training
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13 years ago |
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Jean-Marc Valin
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51b9637225
Adds MFCC standard deviation features
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13 years ago |
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Jean-Marc Valin
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578ee93085
Down to 17 features with same error rate
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13 years ago |
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Jean-Marc Valin
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5d012b5042
Adds cepstral mean subtraction (CMS) to analysis
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13 years ago |
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Jean-Marc Valin
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2ca137a41d
Continuous trim calculations, tapset/spread now use new analysis
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13 years ago |
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Jean-Marc Valin
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916ce71318
Speech/music discrimination (not used for anything yet)
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13 years ago |
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Jean-Marc Valin
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69e92c6f47
Cleanup, slightly changed analysis band layout, MFCC-like features
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13 years ago |
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Jean-Marc Valin
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283754b65d
Cleans up the most ugly parts of the analysis code
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13 years ago |
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Jean-Marc Valin
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dd6ed4b016
Adds an analysis function to control VBR
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13 years ago |
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Jean-Marc Valin
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3f4a5aa5e7
Implements a better transient metric for VBR
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13 years ago |
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Jean-Marc Valin
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ce87688938
Using a "pure L1" metric for tf analysis
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13 years ago |
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Jean-Marc Valin
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e7f1a911c0
Unconstrained VBR no longer attempt to hit an average rate
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13 years ago |
 Ralph Giles
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873fc5b04b
Fix documenation typos.
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13 years ago |
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Ralph Giles
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1e0ba0f40a
Fix typos in the API documentation.
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13 years ago |
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Ralph Giles
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b46991c34f
Restore the windows-side #ifdef check in silk/MacroDebug.h.
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13 years ago |
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Ralph Giles
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a855a1f0ff
Check for underflow in the debug USUB32.
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13 years ago |
