The editing functions enable you to access and modify data in a voice object without actually playing or recording. You can open a file and edit it without needing a voice board.
The Voice Message service provides functions for the following editing tasks:
Use the following functions to copy and convert messages:
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Create or replace a message in a destination object with a copy of a message in a source object when the encoding is the same |
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Create or replace a message in a destination object with a copy of a message in a source object when the encoding is different or you want to change the amplitude |
The vcecopy demonstration program demonstrates copying messages from one voice file to another.
Use the following functions to erase messages:
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Remove an entire message from a specified voice object by changing the message size to zero (0) |
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Remove a specified number of milliseconds of data at the current position in the current message |
Use the following functions to read and write messages:
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Read data at the current position in the current message |
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Write data at the current position in the current message |