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comparison doc/AMR-hex-utils @ 640:e0e5905261e2 default tip

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document tw5b-dump and tw5c-dump
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 20 Mar 2026 06:43:50 +0000
parents 24aba0e7aa35
children
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639:81ee878e8b22 640:e0e5905261e2
30 Conversion from TW-TS-005 Annex C to RFC 4867 storage format is lossy: CMR field 30 Conversion from TW-TS-005 Annex C to RFC 4867 storage format is lossy: CMR field
31 exists in RTP and thus in TW-TS-005 hex recordings, but not in RFC 4867 storage 31 exists in RTP and thus in TW-TS-005 hex recordings, but not in RFC 4867 storage
32 format. amr-ietf2hexoa conversion utility sets CMR to 15 (NO_DATA); if some 32 format. amr-ietf2hexoa conversion utility sets CMR to 15 (NO_DATA); if some
33 other CMR is desired, the desired effect can be trivially achieved by applying 33 other CMR is desired, the desired effect can be trivially achieved by applying
34 sed to amr-ietf2hexoa output. 34 sed to amr-ietf2hexoa output.
35
36 There is also tw5c-dump utility that reads a TW-TS-005 Annex C hex file and
37 parses all frames found therein. By default it expects either OA or OAX format;
38 if OAX extended information is present, it is decoded and displayed. To dump
39 hex files containing payloads in RFC 4867 BWE format, run tw5c-dump with -b
40 option.