Displaying 2 results from an estimated 2 matches for "speex_echo_set_blob".
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speex_echo_get_blob
2011 Apr 04
3
[patch] speex AEC state save & restore
...ter, after a reboot or a process restart, do the
following:
- read the data from the file where you previously save the blob's
contents
- instanciate a blob object from this data using
speex_echo_state_blob_new_from_memory()
- assign the blob to the echo canceller using speex_echo_ctl() with
SPEEX_ECHO_SET_BLOB, before the echo canceller starts processing data.
The way it works is that is saves the foreground weights of the echo
canceller filter. When restored, it is also restored in the background
filter. Some sanity checks on the configuration parameters ( frame size,
filter length, channels) are perfo...
2011 Apr 04
0
[patch] speex AEC state save & restore
...rt, do the
> following:
> - read the data from the file where you previously save the blob's
> contents
> - instanciate a blob object from this data using
> speex_echo_state_blob_new_from_memory()
> - assign the blob to the echo canceller using speex_echo_ctl() with
> SPEEX_ECHO_SET_BLOB, before the echo canceller starts processing data.
>
> The way it works is that is saves the foreground weights of the echo
> canceller filter. When restored, it is also restored in the background
> filter. Some sanity checks on the configuration parameters ( frame size,
> filter len...