Mit der Software kann man über importieren *.ulw Dateien importieren, und anschließend abspielen.
ich habe da nochmal rumgeklickt, und was brauchbares auch rausgekriegt. Mal schauen, ob die Telefonanlage das schluckt.
Dein tada ist leider nur Rauschen.
Edit sagt:
Ich glaube, es gab da zwei verschiedene versionen von ulaw, zum einen die "normalen" und bei G.711 sind glaube alle bits falschrum, oder so.
von
http://sox.sourceforge.net/sox.html
−x,
−−endian swap
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[TD="width: 78%"]These options specify whether the byte-order of the audio data is, respectively, ‘little endian’, ‘big endian’, or the opposite to that of the system on which SoX is being used. Endianness applies only to data encoded as floating-pont, or as signed or unsigned integers of 16 or more bits. It is often necessary to specify one of these options for headerless files, and sometimes necessary for (otherwise) self-describing files. A given endian-setting option may be ignored for an input file whose header contains a specific endianness identifier, or for an output file that is actually an audio device.
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N.B. Unlike other format characteristics, the endianness (byte, nibble, & bit ordering) of the input file is not automatically used for the output file; so, for example, when the following is run on a little-endian system:
sox −B audio.s16 trimmed.s16 trim 2trimmed.s16 will be created as little-endian;
sox −B audio.s16 −B trimmed.s16 trim 2must be used to preserve big-endianness in the output file.
The
−V option can be used to check the selected orderings.