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comparison Voice-memo-feature @ 97:80f0996bfd16

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Voice-memo-feature: fc-vm2gsmx utility is here
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 30 Dec 2022 00:10:34 +0000
parents 69061d044f05
children
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96:69061d044f05 97:80f0996bfd16
177 files, accepts TCH DL recording files in both old and new formats, and it also 177 files, accepts TCH DL recording files in both old and new formats, and it also
178 accepts the output from fc-vm2hex as its input. The combination of fc-vm2hex 178 accepts the output from fc-vm2hex as its input. The combination of fc-vm2hex
179 and gsmfr-dlcap-parse allows a developer or tinkerer to do thorough human 179 and gsmfr-dlcap-parse allows a developer or tinkerer to do thorough human
180 analysis of TCS211 VM recordings in both DTX-disabled and DTX-enabled modes. 180 analysis of TCS211 VM recordings in both DTX-disabled and DTX-enabled modes.
181 181
182 * There will soon be a new fc-vm2gsmx utility that will read binary VM recording 182 * As of fc-host-tools-r18 there is a new fc-vm2gsmx utility that reads binary VM
183 files (as you would read out with fc-fsio) and convert them into extended- 183 recording files (as you would read out with fc-fsio) and converts them into
184 libgsm (gsmx) format defined in our GSM codec libraries & utilities package. 184 extended-libgsm (gsmx) format defined in our GSM codec libraries & utilities
185 This gsmx format is an extension of the classic libgsm (GSM 06.10) format, 185 package. This gsmx format is an extension of the classic libgsm (GSM 06.10)
186 adding the possibility of SID frames and BFI markers (frame gaps) in addition 186 format, adding the possibility of SID frames and BFI markers (frame gaps) in
187 to regular speech frames, thus it can represent the content of a voice memo 187 addition to regular speech frames, thus it can represent the content of a
188 recording made in DTX mode. These gsmx files can then be decoded into 188 voice memo recording made in DTX mode. These gsmx files can then be decoded
189 playable WAV with our gsmfr-decode utility. 189 into playable WAV with our gsmfr-decode utility.
190 190
191 FreeCalypso tools for external generation of voice memo files 191 FreeCalypso tools for external generation of voice memo files
192 ============================================================= 192 =============================================================
193 193
194 Using FreeCalypso tools, you can produce an external speech recording in GSM 194 Using FreeCalypso tools, you can produce an external speech recording in GSM