FreeCalypso > hg > gsm-codec-lib
changeset 550:de333989a12b
document gsm[e]fr-decode-tw5[-r] utilities
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 05 Oct 2024 02:16:48 +0000 |
parents | d9f6b3125259 |
children | 8f44d7064c56 |
files | doc/Codec-utils doc/Utils-overview |
diffstat | 2 files changed, 24 insertions(+), 0 deletions(-) [+] |
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--- a/doc/Codec-utils Sat Oct 05 00:58:01 2024 +0000 +++ b/doc/Codec-utils Sat Oct 05 02:16:48 2024 +0000 @@ -66,6 +66,26 @@ "basic" GSM 06.10 decoding, without the Rx DTX preprocessor step. BFI frame gaps in input are not allowed, and there is no SID or DHF detection. +Additions for TW-TS-005 +======================= + +All of the speech decoder utilities described above read FR or EFR compressed +speech in gsmx binary file format. However, we now also have a newer +hexadecimal file format defined in Themyscira Wireless Technical Specification +TW-TS-005 - see TW-TS-005 article. TW-TS-005 Annex A is the application of +this hex format to FR and EFR codecs. Here are our updated speech decoder +utilities that read TW-TS-005 Annex A file format: + +Original utility, reads gsmx New utility, reads TW-TS-005 Annex A +-------------------------------------------------------------------- +gsmfr-decode gsmfr-decode-tw5 +gsmfr-decode-r gsmfr-decode-tw5-r +gsmefr-decode gsmefr-decode-tw5 +gsmefr-decode-r gsmefr-decode-tw5-r + +There are no changes to speech encoder utilities: generating gsmx and then +converting it to TW-TS-005 with gsmx-to-tw5a is a perfectly good workflow. + Standalone command line utilities for AMR codec ===============================================
--- a/doc/Utils-overview Sat Oct 05 00:58:01 2024 +0000 +++ b/doc/Utils-overview Sat Oct 05 02:16:48 2024 +0000 @@ -32,6 +32,8 @@ gsmefr-decode See Codec-utils article. gsmefr-decode-r +gsmefr-decode-tw5 +gsmefr-decode-tw5-r gsmefr-encode gsmefr-encode-r @@ -57,6 +59,8 @@ gsmfr-decode See Codec-utils article. gsmfr-decode-r gsmfr-decode-rb +gsmfr-decode-tw5 +gsmfr-decode-tw5-r gsmfr-encode gsmfr-encode-r