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RWRn5d3Yx35u09xwOByM4HRzNwB6WuA+UZCcVUrOBrqAfyU+uU2O475yQE5yySScfGrV5RJP3xKoKumfDdcOsR6OzTfVor5+fgc=
# Patch from Exotic Silicon, please see https://www.exoticsilicon.com/patchsets
# for more details.

# This patch is intended to apply to sxmo_modemcall.sh in SXMO version 1.4.1.

# It adds basic PSTN call recording, cell information logging, and automatic
# announcement playback when answering incoming calls.

# There are known issues with this patch, and it is presented as a
# proof-of-concept only.

# THIS PATCH IS PROVIDED 'AS IS' AND ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
# EXOTIC SILICON BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS PATCH, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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> 	mkdir $HOME/call_rec/ 2> /dev/null
> 	CALLERID=$(vid_to_number "$CALLID")
> 	if [ -z "$CALLERID" ] ; then CALLERID="unknown" ; fi
> 	FILENAME=$HOME/call_rec/`date +%Y%m%d_%H%M%S`_$CALLERID
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> 		arecord -f dat "$FILENAME"_out.wav &
> 		CELL_INFO="$(mmcli -m "$(modem_n)" --location-get -K | grep 3gpp)"
> 		echo "$CELL_INFO" > "$FILENAME"_out.log
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> 		arecord -f dat "$FILENAME"_inc.wav &
> 		CELL_INFO="$(mmcli -m "$(modem_n)" --location-get -K | grep 3gpp)"
> 		echo "$CELL_INFO" > "$FILENAME"_inc.log
> 		aplay $HOME/answer.wav 2> /dev/null &