FreeCalypso > hg > gsm-codec-lib

annotate doc/Utils-overview @ 246:a55fcc8b6daf

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
doc/Utils-overview: add gsmfr-cod2std
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 09 May 2023 22:49:07 +0000
parents 3aeb33d835ad
children 047c198408c8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
136
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 Here is the complete list of all command line utilities included in the present
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 package:
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3
218
f4f68c652e98 doc: document AMR study utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 209
diff changeset
4 amr-cod-parse See AMR-study-utils article.
f4f68c652e98 doc: document AMR study utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 209
diff changeset
5 amr-ietf-parse
f4f68c652e98 doc: document AMR study utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 209
diff changeset
6 amr-cod2ietf
f4f68c652e98 doc: document AMR study utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 209
diff changeset
7 amr-ietf2cod
f4f68c652e98 doc: document AMR study utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 209
diff changeset
8
136
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 gsm-amr2efr See AMR-EFR-conversion article.
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 gsm-efr2amr
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 gsmefr-cod-parse See EFR-testing article.
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 gsmefr-dec-parse
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14
240
3aeb33d835ad doc/Utils-overview: document gsmefr-cod2gsmx
Mychaela Falconia <falcon@freecalypso.org>
parents: 238
diff changeset
15 gsmefr-cod2gsmx This program reads an EFR codec frame stream in ETSI
3aeb33d835ad doc/Utils-overview: document gsmefr-cod2gsmx
Mychaela Falconia <falcon@freecalypso.org>
parents: 238
diff changeset
16 *.cod format and converts it to Themyscira gsmx format.
3aeb33d835ad doc/Utils-overview: document gsmefr-cod2gsmx
Mychaela Falconia <falcon@freecalypso.org>
parents: 238
diff changeset
17
136
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 gsmefr-decode See Codec-utils article.
157
04936af99fc8 document gsm[e]fr-{en,de}code-r utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 143
diff changeset
19 gsmefr-decode-r
136
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 gsmefr-encode
157
04936af99fc8 document gsm[e]fr-{en,de}code-r utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 143
diff changeset
21 gsmefr-encode-r
136
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22
169
0c965c3c5e6e doc/Utils-overview: new Calypso TCH DL utils
Mychaela Falconia <falcon@freecalypso.org>
parents: 157
diff changeset
23 gsmefr-dlcap-dec See Calypso-TCH-downlink article.
0c965c3c5e6e doc/Utils-overview: new Calypso TCH DL utils
Mychaela Falconia <falcon@freecalypso.org>
parents: 157
diff changeset
24 gsmefr-dlcap-gsmx
0c965c3c5e6e doc/Utils-overview: new Calypso TCH DL utils
Mychaela Falconia <falcon@freecalypso.org>
parents: 157
diff changeset
25 gsmefr-dlcap-parse
0c965c3c5e6e doc/Utils-overview: new Calypso TCH DL utils
Mychaela Falconia <falcon@freecalypso.org>
parents: 157
diff changeset
26
136
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 gsmefr-etsi-dec See EFR-testing article.
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 gsmefr-etsi-enc
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 gsmefr-rec2etsi This program reads an EFR session recording in gsmx
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 format and converts it into ETSI decoder input (.dec)
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 format. It was written early in the project as a sanity
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 check, to verify that the format of TCH uplink from
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 sysmoBTS in EFR mode matches our expectations, before
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 embarking on the labor-intensive project to librify EFR
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 reference code from ETSI.
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37
246
a55fcc8b6daf doc/Utils-overview: add gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents: 240
diff changeset
38 gsmfr-cod2std This program reads an FR codec frame stream in ETSI
a55fcc8b6daf doc/Utils-overview: add gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents: 240
diff changeset
39 *.cod format and converts it to "standard" *.gsm format.
a55fcc8b6daf doc/Utils-overview: add gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents: 240
diff changeset
40
136
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 gsmfr-decode See Codec-utils article.
157
04936af99fc8 document gsm[e]fr-{en,de}code-r utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 143
diff changeset
42 gsmfr-decode-r
136
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 gsmfr-encode
157
04936af99fc8 document gsm[e]fr-{en,de}code-r utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 143
diff changeset
44 gsmfr-encode-r
136
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45
169
0c965c3c5e6e doc/Utils-overview: new Calypso TCH DL utils
Mychaela Falconia <falcon@freecalypso.org>
parents: 157
diff changeset
46 gsmfr-dlcap-gsmx See Calypso-TCH-downlink article.
0c965c3c5e6e doc/Utils-overview: new Calypso TCH DL utils
Mychaela Falconia <falcon@freecalypso.org>
parents: 157
diff changeset
47 gsmfr-dlcap-parse
0c965c3c5e6e doc/Utils-overview: new Calypso TCH DL utils
Mychaela Falconia <falcon@freecalypso.org>
parents: 157
diff changeset
48
136
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 gsmfr-hand-test This program was written as part of a debug chase:
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 there seemed to be a design flaw in libgsmfrp, but the
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 actual bug turned out to be in the way we patched
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 osmo-bts-sysmo to produce a continuous RTP stream.
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 gsmfr-max-out Another test program written as part of the same debug
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 chase.
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 gsmfr-preproc This program reads a gsmx file in FR codec format,
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 passes it through our Rx DTX preprocessor (libgsmfrp),
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 and writes the preprocessor output to another .gsm file.
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 gsmrec-dump See Binary-file-format article.
8eb0e7a39409 doc: document command line utilities
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62
238
de1b52304d26 doc/Utils-overview: add new PCM utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
63 pcm16-check13 This program reads a 16-bit linear PCM recording file
de1b52304d26 doc/Utils-overview: add new PCM utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
64 (raw BE by default, or raw LE with -l option) and checks
de1b52304d26 doc/Utils-overview: add new PCM utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
65 if the 3 least significant bits of every sample are all
de1b52304d26 doc/Utils-overview: add new PCM utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
66 zeros. All linear PCM samples consumed or generated by
de1b52304d26 doc/Utils-overview: add new PCM utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
67 GSM codecs are only 13 bits wide, left-justified in
de1b52304d26 doc/Utils-overview: add new PCM utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
68 16-bit words, and so is output from G.711 A-law decoding
de1b52304d26 doc/Utils-overview: add new PCM utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
69 - thus it is useful to be able to check if a given file
de1b52304d26 doc/Utils-overview: add new PCM utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
70 in 16-bit PCM format is purely 13-bit or not.
de1b52304d26 doc/Utils-overview: add new PCM utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
71
143
195911f2211c document PCM format conversion utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 136
diff changeset
72 pcm16-raw2wav See PCM-file-formats article.
195911f2211c document PCM format conversion utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 136
diff changeset
73 pcm16-wav2raw
238
de1b52304d26 doc/Utils-overview: add new PCM utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
74
de1b52304d26 doc/Utils-overview: add new PCM utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
75 pcm16-to-alaw See PCM8-conversions article.
de1b52304d26 doc/Utils-overview: add new PCM utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
76 pcm16-to-ulaw
de1b52304d26 doc/Utils-overview: add new PCM utilities
Mychaela Falconia <falcon@freecalypso.org>
parents: 218
diff changeset
77 pcm8-to-pcm16