GSM 06.10: Difference between revisions

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(Add to formats missing in FFmpeg category.)
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* FOURCCs: agsm
* FOURCCs: agsm
* Website: http://kbs.cs.tu-berlin.de/~jutta/toast.html
* Website: http://kbs.cs.tu-berlin.de/~jutta/toast.html
* Specification: http://www.3gpp.org/ftp/Specs/2010-06/R1999/06_series/0610-820.zip


GSM 06.10 is a GSM [[vocoder]] standard that also occurs in some multimedia files. Also see [[Microsoft GSM]].
GSM 06.10 is a GSM [[vocoder]] standard that also occurs in some multimedia files. Also see [[Microsoft GSM]].
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[[Category:Vocoders]]
[[Category:Vocoders]]
[[Category:Audio Codecs]]
[[Category:Audio Codecs]]
[[Category: Formats missing in FFmpeg]]
 
Format:
Each frame consists of 33 bytes, in a little-endian bitstream.
 
Bitstream layout:
 
4 bits: magic 0xd,
2 x 6 bits, 2 x 5 bits, 2 x 4 bits, 2 x 3 bits
 
4 x coefficients (
7 bits,
2 bits,
2 bits,
6 bits,
13 x 3 bits
)

Latest revision as of 01:54, 7 December 2012

GSM 06.10 is a GSM vocoder standard that also occurs in some multimedia files. Also see Microsoft GSM.

Format: Each frame consists of 33 bytes, in a little-endian bitstream.

Bitstream layout:

4 bits: magic 0xd, 2 x 6 bits, 2 x 5 bits, 2 x 4 bits, 2 x 3 bits

4 x coefficients ( 7 bits, 2 bits, 2 bits, 6 bits, 13 x 3 bits )