blob: 2cfee5e8409907b83c0beab6b286a49ceb75b505 [file] [log] [blame]
For 1.1.13:
Input buffer in new enhancer
(remove the if's in loops in interp_pitch())
Fix --force-nb
Fix wideband PLC
change filter structure in vorbis-psy (use the numerator=LPC version)
Fix overflow in mdf
Later:
use 16-bit version of the filters in ltp.c
get rid of crap that shouldn't be exposed in speex.h
Would be nice:
Allocator override (speex_lib_ctl)
Better error handling
Fixed-point:
- Wideband
- Initialization
- Jitter buffer
Denoiser:
- Smooth gain (remove musical noise)
- Better noise adaptation
- Do some tuning
AGC:
- Use median filtering instead of "non-linear mean"
Features
-Add maximum/minimum bit-rate control for VBR
-Improve error handling (with perror-like call?)
Long-term quality improvements
-Improve perceptual enhancement (including wideband)
Standards
-Complete Speex RTP profile
-MIME type registration
ideas:
Peelable stream (double codebook, higher bands, stereo)
LPC from spectral domain
Better psycho-acoustic model. Masking curve from Vorbis?