[Speex-dev] Speex bit allocation
marzullo maio
marzullo63 at yahoo.it
Sun May 20 05:44:32 PDT 2007
I would like to know if my vision of things is correct about frame structure.
--------------------------------------------------------
Frame header
--------------------------------------------------------
Subframe1 header|Subframe1 content|
--------------------------------------------------------
Subframe2 header|Subframe2 content|
--------------------------------------------------------
Subframe3 header|Subframe3 content|
--------------------------------------------------------
Subframe4 header|Subframe4 content|
--------------------------------------------------------
so.... like this:
----------------------------------------------------------------------------------
Wideband bit|Mode ID|LSP|OL pitch|
----------------------------------------------------------------------------------
Fine pitch1|Pitch gain1|Innovation gain1| Innovation VQ1|
----------------------------------------------------------------------------------
Subframe 1 content |
----------------------------------------------------------------------------------
Fine pitch2|Pitch gain2|Innovation gain2| Innovation VQ2|
----------------------------------------------------------------------------------
Subframe 2 content |
----------------------------------------------------------------------------------
Fine pitch3|Pitch gain3|Innovation gain3| Innovation VQ3|
----------------------------------------------------------------------------------
Subframe 3 content |
----------------------------------------------------------------------------------
Fine pitch4|Pitch gain4|Innovation gain4| Innovation VQ4|
----------------------------------------------------------------------------------
Subframe 4 content |
----------------------------------------------------------------------------------
next frame.... etc...
is that right?
Thanks.
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