Displaying 3 results from an estimated 3 matches for "mode_a".
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2000 Aug 15
1
beta 2
My branch that I've been working on for the last few weeks is now the
mainline; once I add a few more modes (mode_A.h through mode_E.h,
corresponding roughly to 128,160,192,256,350 kbps stereo) and Mike Smith and
Chad get the modes into OggEnc, we'll be at beta 2.
A few things to note:
I'd been really really hoping that I'd squeeze the last bit of performance out
of non mid/side stereo to handle...
2000 Nov 09
3
Vorbis packet #3, codebooks and their large size
...t Packet #3 is written to the stream in the beginning
of the encode process with no modification. If the codebooks are not
adaptive, then why are codebooks included in the stream at all? Why not
pass the mode type (A or B or C...) instead of all the mode info and let the
decoder load it's own mode_A/B/C... tables. Was it done for patent reasons?
The reason I ask is that vorbis becomes useless for small audio samples like
speech because there is always that ~10K overhead for packet 3. With
hundreds of samples in memory (or disk), it becomes an issue.
Would we be breaking any patents if we m...
2000 Sep 26
1
branch merged
I just finished the merge of branch_jackoggsvorbis into branch_postbeta2
Vorbis is now split into two libs, libogg, and libvorbis in this branch.
the follow modules are a result:
ogg - basic framing library, all ogg code and docs, etc
vorbis - the vorbis codec, depends on ogg
vorbis-plugins - all the audio plugins for ogg vorbis, depends on ogg
and vorbis
ao - libao a cross platform audio