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annotate doc/Utils-overview @ 599:762cf36e2487

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libgsmhr1/err_conc.[ch]: import original
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 04 Dec 2025 10:02:09 +0000
parents 24aba0e7aa35
children
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1 Here is the complete list of all command line utilities included in the present
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2 package:
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4 amr-cod-parse See AMR-study-utils article.
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5 amr-ietf-parse
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6 amr-cod2ietf
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7 amr-ietf2cod
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8
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9 amr-hex-bwe2oa See AMR-hex-utils article.
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10 amr-hex-oa2bwe
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11 amr-hexoa2ietf
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12 amr-ietf2hexoa
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14 amrefr-decode-r See AMR-EFR-hybrid-emu article.
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15 amrefr-encode-r
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16 amrefr-tseq-dec
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17 amrefr-tseq-enc
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18
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19 amrts-pcm8-compact The set of AMR test sequences shipped by 3GPP as
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20 TS 26.074 includes not only linear PCM and AMR-encoded
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21 files, but also 8-bit PCM sequences in both A-law and
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22 mu-law. However, those PCM8 sequences are shipped in a
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23 stupid and inconvenient format: each 8-bit PCM sample
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24 is expanded to a 16-bit word, written in LE byte order.
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25 This utility converts a PCM8 test sequence file from
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26 this weird format into sane PCM8 format with one byte
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27 per sample.
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29 gsm-amr2efr See AMR-EFR-conversion article.
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30 gsm-efr2amr
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31
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32 gsmefr-cod-parse See EFR-testing article.
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33 gsmefr-dec-parse
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34
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35 gsmefr-cod2gsmx This program reads an EFR codec frame stream in ETSI
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36 *.cod format and converts it to Themyscira gsmx format.
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38 gsmefr-decode See Codec-utils article.
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39 gsmefr-decode-r
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40 gsmefr-decode-tw5
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41 gsmefr-decode-tw5-r
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42 gsmefr-encode
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43 gsmefr-encode-r
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45 gsmefr-dlcap-dec See Calypso-TCH-downlink article.
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46 gsmefr-dlcap-gsmx
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47 gsmefr-dlcap-parse
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48 gsmefr-dlcap-sync
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50 gsmefr-etsi-dec See EFR-testing article.
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51 gsmefr-etsi-enc
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52
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53 gsmefr-rec2etsi This program reads an EFR session recording in gsmx
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54 format and converts it into ETSI decoder input (.dec)
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55 format. It was written early in the project as a sanity
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56 check, to verify that the format of TCH uplink from
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57 sysmoBTS in EFR mode matches our expectations, before
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58 embarking on the labor-intensive project to librify EFR
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59 reference code from ETSI.
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61 gsmfr-cod2std This program reads an FR codec frame stream in ETSI
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62 *.cod format and converts it to "standard" *.gsm format.
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63
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64 gsmfr-decode See Codec-utils article.
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65 gsmfr-decode-r
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66 gsmfr-decode-rb
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67 gsmfr-decode-tw5
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68 gsmfr-decode-tw5-r
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69 gsmfr-encode
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70 gsmfr-encode-r
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72 gsmfr-dlcap-gsmx See Calypso-TCH-downlink article.
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73 gsmfr-dlcap-parse
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74 gsmfr-dlcap-sync
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76 gsmfr-preproc See FR1-Rx-DTX article.
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78 gsmfr-tfo-xfrm See TFO-transform article.
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80 gsmrec-dump See Binary-file-format article.
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81
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82 gsmx-to-tw5a See TW-TS-005 article.
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83
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84 pcm16-check13 This program reads a 16-bit linear PCM recording file
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85 (raw BE by default, or raw LE with -l option) and checks
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86 if the 3 least significant bits of every sample are all
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87 zeros. All linear PCM samples consumed or generated by
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88 GSM codecs are only 13 bits wide, left-justified in
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89 16-bit words, and so is output from G.711 A-law decoding
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90 - thus it is useful to be able to check if a given file
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91 in 16-bit PCM format is purely 13-bit or not.
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92
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93 pcm16-raw2wav See PCM-file-formats article.
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94 pcm16-wav2raw
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95
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96 pcm16-to-alaw See PCM8-conversions article.
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97 pcm16-to-ulaw
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98 pcm8-to-pcm16
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100 tw5a-dump See TW-TS-005 article.
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101 tw5a-to-gsmx
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102
483
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103 twamr-decode See Codec-utils article.
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104 twamr-decode-r
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105 twamr-encode
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106 twamr-encode-r
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107
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108 twamr-tseq-dec See AMR-library-tests article.
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109 twamr-tseq-enc