Difference between revisions of "CELT tuning"
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(tuning info) |
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=== Allocation matrix === | === Allocation matrix === | ||
| + | |||
| + | How many bits per critical band (assuming 256 frame size) | ||
* modes.c: band_allocation[] | * modes.c: band_allocation[] | ||
| Line 7: | Line 9: | ||
=== Minimum band width === | === Minimum band width === | ||
| − | * | + | Minimum number of MDCT bin allowed for a band, even if it means more than one Bark. |
| + | |||
| + | * modes.c: MIN_BINS | ||
=== Folding decision === | === Folding decision === | ||
Revision as of 06:28, 21 June 2009
All the things that can be tuned in CELT
Allocation matrix
How many bits per critical band (assuming 256 frame size)
- modes.c: band_allocation[]
Minimum band width
Minimum number of MDCT bin allowed for a band, even if it means more than one Bark.
- modes.c: MIN_BINS
Folding decision
Decision when to turn folding on or off.
- bands.c: folding_decision()
Transient decision
Decision when to use short blocks
- celt.c: transient_decision()