[File] [PATCH] of Magdir/audio for Garmin Voice Processing Module (WAVE audios variant update *.vpm)

Christos Zoulas christos at zoulas.com
Wed Jan 9 03:00:03 UTC 2019


On Jan 9, 12:47am, joerg.jen.der.ek at gmx.net (=?UTF-8?Q?J=c3=b6rg_Jenderek?=) wrote:
-- Subject: [File] [PATCH] of Magdir/audio for Garmin Voice Processing Module

| Some clever programmers like "turboccc" recognize the embedded wav
| format and build their own audio tools to manipulate VPM files.
| The file format of such VPM files was described on web page of this
| programmer. Unfortunately the web site turboccc.wikispaces.com does not
| exist any more. I search on the net and also look at wayback archive,
| but the forum entry about that VPM variants is vanished.
| At least i found a forum entry at poi-factory.com with parts of the
| original information. So i replace the old reference URL by
| http://www.poi-factory.com/node/19580 .
| On that site there was something written about bytes at offset 19.
| But i can not verify that information. So i add magic lines concerning
| bytes at offset 19 only as comments.
| 
| After applying the above mentioned modifications by patch
| file-5.35-audio-garmin-wav.diff then all inspected examples are now
| described with phrase separated by an empty space like:
| 
| Deutsch__.vpm:     Garmin Voice Processing Module, version 220,
| 	20.10.2005 07:58:48, language ID 1,
| 	at 0x97c 220544 bytes RIFF (little-endian) data,
| 	WAVE audio, Microsoft PCM, 16 bit, mono 22050 Hz
| Hrvatski__.vpm:    Garmin Voice Processing Module, version 200,
| 	20.07.2006 09:22:25, language ID 23,
| 	at 0x8e0 13116 bytes RIFF (little-endian) data,
| 	WAVE audio, IMA ADPCM, mono 22050 Hz
| Polski__.vpm:      Garmin Voice Processing Module, version 200,
| 	01.05.2006 16:44:34, language ID 11,
| 	at 0x8e8 2250 bytes RIFF (little-endian) data,
| 	WAVE audio, Microsoft PCM, 16 bit, mono 22050 Hz
| 
| I hope my diff file can be applied in future version of file utility.

Thank you very much, committed!

christos


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