OpusTodo: Difference between revisions
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(→Later: it's about as good now.) |
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* <strike>Fix build system (right now it fails to build shared libraries, drops .o files all over)</strike> | * <strike>Fix build system (right now it fails to build shared libraries, drops .o files all over)</strike> | ||
* <strike>Floating point API</strike> | * <strike>Floating point API</strike> | ||
* Usable command-line tools (opus is a major regression from libcelt right now) | * Usable command-line tools (<s>opus is a major regression from libcelt right now</s>) | ||
* Smart automatic mode decision | * Smart automatic mode decision | ||
* psymodel based VBR | * psymodel based VBR |
Revision as of 08:00, 10 September 2011
Code
For IETF draft
- Code cleanup
- Remove SKP_ prefixes
- remove silk_ prefixes in file names
- s/libcelt/celt/ ?
- Multi-channel signalling (done, needs more testing)
- Implement OPUS_RESET (done, untested)
- Security section (test details)
SILK issues
- PLC buffer not fully initialized (fix needs verifying)
- Mid and side using different sampling rates (fix needs verifying)
LLBR stereo issue (has a proposed fix)Introduces prefill bug (fixed on greg's tree)
- Artefacts on SILK mono<->stereo switching
- Artefacts on SILK frame size switching (e.g. 960,480 glitches)
- Use of signed overflow (undefined in C), intentionally and otherwise.
- Encoder triggers DTX randomly (even if not enabled) for 40/60 ms stereo frames
Later
Exposed CELT constrained VBRFixed-point buildFix build system (right now it fails to build shared libraries, drops .o files all over)Floating point API- Usable command-line tools (
opus is a major regression from libcelt right now) - Smart automatic mode decision
- psymodel based VBR
- Remove copy in inverse MDCT
- Save some float<->int conversions
Spec
- Finish codec draft
- Ogg mapping (including multi-channel). See: OggOpus
- RTP payload format
Other
- Logo
- Test vectors
- Listening tests
- Documentation (at a minimum every exported symbol should have complete and accurate documentation)
- Add content to opus-codec.org
- Oggz-validate (should also validate opus toc)
- The above documentation
- Presentations
- Examples and test results (hyperlink to Monty's demo, gmaxwell's HA results page, etc)
- Useful example software (e.g. streaming software that works correctly) (opus-tools in xiph git)
Support for resampling in tools
Third party software
- Support in ekiga
- Support in mumble
- Support in asterisk
- Support in firefox (rtcweb and in ogg)
- Support in VLC
- Support in ogg123
- Support in ffmpeg
- Support in rockbox
- Support in foobar2000
- Support in gstreamer
- Support in mplayer
- Support in xmms
- Support in oggdsf
- Support in xiphqt