FreeCalypso > hg > gsm-codec-lib
annotate CHANGES @ 465:026bdc1f0dda
amrefr-tseq-enc: use the new DHF xform that matches T-Mobile
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 12 May 2024 21:43:35 +0000 |
parents | bada654a859b |
children | 2d46abdfbe91 |
rev | line source |
---|---|
452
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
1 Changes from gsm-codec-lib-r2 to gsm-codec-lib-r3: |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
2 |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
3 * Libgsmfrp has been replaced with libgsmfr2, a major version change per SemVer. |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
4 |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
5 * The former dependency on historical libgsm has been eliminated; the |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
6 functionality of libgsm (GSM 06.10 encoder and decoder implementation) has |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
7 been absorbed into libgsmfr2. |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
8 |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
9 * Libgsmefr version 1.0.1 exhibits approximately 2x performance improvement |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
10 over the original version. |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
11 |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
12 * New library added: libtwamr for 3GPP AMR-NB codec, serving as a replacement |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
13 for libopencore-amrnb in Themyscira GSM codec exploration workflows. |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
14 |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
15 * New command line utilities: amrefr-* and twamr-* related to libtwamr, |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
16 gsmfr-* updates for libgsmfr2. |
6e595f7d40e2
CHANGES: document changes for the upcoming release
Mychaela Falconia <falcon@freecalypso.org>
parents:
251
diff
changeset
|
17 |
462
bada654a859b
CHANGES: document rm of gsmfr-hand-test and gsmfr-max-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
455
diff
changeset
|
18 * gsmfr-* utilities set: gsmfr-hand-test and gsmfr-max-out hack programs have |
bada654a859b
CHANGES: document rm of gsmfr-hand-test and gsmfr-max-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
455
diff
changeset
|
19 been dropped. These hack programs were never properly documented and were |
bada654a859b
CHANGES: document rm of gsmfr-hand-test and gsmfr-max-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
455
diff
changeset
|
20 written only as part of a debug chase, in pursuit of a bug that ultimately |
bada654a859b
CHANGES: document rm of gsmfr-hand-test and gsmfr-max-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
455
diff
changeset
|
21 turned out to be in our then-hacky patch to osmo-bts-sysmo. |
bada654a859b
CHANGES: document rm of gsmfr-hand-test and gsmfr-max-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
455
diff
changeset
|
22 |
455
287063b9cf43
CHANGES: document the build process change
Mychaela Falconia <falcon@freecalypso.org>
parents:
452
diff
changeset
|
23 * The configuration and build process has been revamped: the full suite of |
287063b9cf43
CHANGES: document the build process change
Mychaela Falconia <falcon@freecalypso.org>
parents:
452
diff
changeset
|
24 libraries and utilities can now be installed in any desired file system |
287063b9cf43
CHANGES: document the build process change
Mychaela Falconia <falcon@freecalypso.org>
parents:
452
diff
changeset
|
25 location without contortions. |
287063b9cf43
CHANGES: document the build process change
Mychaela Falconia <falcon@freecalypso.org>
parents:
452
diff
changeset
|
26 |
251
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
27 Changes from gsm-codec-lib-r1 to gsm-codec-lib-r2: |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
28 |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
29 * Libgsmfrp evolved from version 1.0.0 to version 1.0.2; please see |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
30 doc/FR1-Rx-DTX for a detailing listing of libgsmfrp changes. |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
31 |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 * Some new utilities have been developed for studying AMR: see |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
33 doc/AMR-study-utils for more information. |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
34 |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
35 * The subject of conversions between 16-bit 2's complement linear PCM and 8-bit |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
36 A-law and mu-law PCM formats (G.711) has been thoroughly studied, the findings |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
37 have been documented in doc/PCM8-conversions, and some new command line |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
38 utilities have been added, described in the same article. |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
39 |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
40 * Many new table generators have been added to the dev subdirectory; some of |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
41 them may be useful to other software developers. |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
42 |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
43 * pcap utilities have been split off to a separate rtp-debug-utils repository; |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
44 this split was made so that those utilities can be developed freely while the |
946849291027
CHANGES: document changes since gsm-codec-lib-r1
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
45 gsm-codec-lib repository remains under strict release process control. |