*/
/*
This code implements amr-nb and amr-wb audio encoder/decoder through external reference
- code from www.3gpp.org. The licence of the code from 3gpp is unclear so you
+ code from www.3gpp.org. The license of the code from 3gpp is unclear so you
have to download the code separately. Two versions exists: One fixed-point
and one with floats. For some reason the float-encoder is significant faster
- atleast on a P4 1.5GHz (0.9s instead of 9.9s on a 30s audio clip at MR102).
- Both float and fixed point is supported for amr-nb, but only float for
+ at least on a P4 1.5GHz (0.9s instead of 9.9s on a 30s audio clip at MR102).
+ Both float and fixed point are supported for amr-nb, but only float for
amr-wb.
--AMR-NB--
The fixed-point (TS26.073) can be downloaded from:
http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip
- Extract the soure into ffmpeg/libavcodec/amr
+ Extract the source into ffmpeg/libavcodec/amr
To use the fixed version run "./configure" with "--enable-amr_nb-fixed"
The float version (default) can be downloaded from:
http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip
- Extract the soure into ffmpeg/libavcodec/amr_float
+ Extract the source into ffmpeg/libavcodec/amr_float
The specification for amr-nb can be found in TS 26.071
(http://www.3gpp.org/ftp/Specs/html-info/26071.htm) and some other
The specification for amr-wb can be downloaded from:
http://www.3gpp.org/ftp/Specs/archive/26_series/26.171/26171-500.zip
- If someone want to use the fixed point version it can be downloaded
+ If someone wants to use the fixed point version it can be downloaded
from: http://www.3gpp.org/ftp/Specs/archive/26_series/26.173/26173-571.zip
*/