1 files changed, 0 insertions, 166 deletions
diff --git a/script/test_2020x.sh b/script/test_2020x.sh
deleted file mode 100755
index 541091c..0000000
--- a/script/test_2020x.sh
+++ /dev/null
@@ -1,166 +0,0 @@
-#!/bin/bash -x
-# test_2020x.sh
-# David Rowe Feb 2022
-#
-# Script to support testing experimental 2020A and 2020B modes and 700E control.
-
-CODEC2_PATH=$HOME/codec2
-PATH=$PATH:$CODEC2_PATH/build_linux/src:$CODEC2_PATH/build_linux/misc
-FADING_DIR=$CODEC2_PATH/build_linux/unittest
-No_AWGN=-20
-No_AWGN_LOW=-17
-No_Multipath=-25
-serial=0
-compressor_gain=6
-
-# Approximation of Hilbert clipper analog compressor
-function analog_compressor {
-    input_file=$1
-    output_file=$2
-    gain=$3
-    cat $input_file | ch - - 2>/dev/null | \
-    ch - - --No -100 --clip 16384 --gain $gain 2>/dev/null | \
-    # final line prints peak and CPAPR for SSB
-    ch - - --clip 16384 |
-    # manually adjusted to get similar peak levels for SSB and FreeDV
-    sox -t .s16 -r 8000 -c 1 -v 0.85 - -t .s16 $output_file
-}
-
-function run_sim_ssb() {
-    fullfile=$1
-    filename=$(basename -- "$fullfile")
-    extension="${filename##*.}"
-    filename="${filename%.*}"
-    channel=$2
-    No=-100
-    if [ "$channel" == "awgn" ]; then
-        channel_opt=""
-        No=$No_AWGN
-    fi
-    if [ "$channel" == "awgnlow" ]; then
-        channel_opt=""
-        No=$No_AWGN_LOW
-    fi
-    if [ "$channel" == "mpp" ] || [ "$channel" == "mpd" ]; then
-        channel_opt='--'${channel}
-        No=$No_Multipath
-    fi
-    fn=${filename}_ssb_${channel}.wav
-    analog_compressor ${fullfile} ${filename}_ssb.raw ${compressor_gain}
-    tmp=$(mktemp)
-    ch ${filename}_ssb.raw $tmp --No $No ${channel_opt} --fading_dir ${FADING_DIR} 2>t.txt
-    cat $tmp | sox -t .s16 -r 8000 -c 1 - ${fn} trim 0 6
-    snr=$(cat t.txt | grep "SNR3k(dB):" | tr -s ' ' | cut -d' ' -f3)
-    
-    echo "<tr>"
-    echo "<td><a href=\"${fn}\">${serial}</a></td><td>ssb</td><td></td><td></td><td>${channel}</td><td>${snr}</td>"
-    echo "</tr>"
-    serial=$((serial+1))
-}
-
-function run_sim() {
-    fullfile=$1
-    filename=$(basename -- "$fullfile")
-    extension="${filename##*.}"
-    filename="${filename%.*}"
-    mode=$2
-    if [ "$mode" == "700E" ] || [ "$mode" == "700D" ]; then
-        rateHz=8000
-    else
-        rateHz=16000
-    fi
-    clip=$3
-    if [ "$clip" == "clip" ]; then
-        clipflag=1
-        clip_html="yes"
-    else
-        clipflag=0
-        clip_html="no"
-    fi       
-    channel=$4
-    No=-100
-    if [ "$channel" == "awgn" ]; then
-        channel_opt=""
-        No=$No_AWGN
-    fi
-    if [ "$channel" == "awgnlow" ]; then
-        channel_opt=""
-        No=$No_AWGN_LOW
-    fi
-    if [ "$channel" == "mpp" ] || [ "$channel" == "mpd" ]; then
-        channel_opt='--'${channel}
-        No=$No_Multipath
-    fi
-
-    indopt=$5
-    indopt_flag=""
-    indopt_html="no"
-    indopt_str=""
-    if [ "$indopt" == "indopt" ]; then
-        indopt_flag="--indopt 1"
-        indopt_str="_indopt"
-        indopt_html="yes"
-    fi
-    if [ "$indopt" == "no_indopt" ]; then
-        indopt_flag="--indopt 0"
-        indopt_str="_no_indopt"
-    fi
-    
-    fn=${filename}_${mode}_${clip}_${channel}${indopt_str}.wav
-    tmp=$(mktemp)
-    # note we let ch finish to get SNR stats (trim at end of sox causes an early termination)
-    freedv_tx ${mode} ${fullfile} - --clip ${clipflag} ${indopt_flag} | \
-    ch - $tmp --No $No ${channel_opt} --fading_dir ${FADING_DIR} 2>t.txt
-    freedv_rx ${mode} ${indopt_flag} $tmp - | \
-    sox -t .s16 -r ${rateHz} -c 1 - ${fn} trim 0 6
-    snr=$(cat t.txt | grep "SNR3k(dB):" | tr -s ' ' | cut -d' ' -f3)
-
-    echo "<tr>"
-    echo "<td><a href=\"${fn}\">${serial}</a></td><td>${mode}</td><td>${clip_html}</td><td>${indopt_html}</td><td>${channel}</td><td>${snr}</td>"
-    echo "</tr>"
-    serial=$((serial+1))
-}
-
-# convert speech input file to format we need
-SPEECH_IN_16k_WAV=~/Downloads/speech_orig_16k.wav 
-SPEECH_IN_16k_RAW=speech_orig_16k.raw
-SPEECH_IN_8k_RAW=speech_orig_8k.raw
-sox $SPEECH_IN_16k_WAV -t .s16 $SPEECH_IN_16k_RAW
-sox $SPEECH_IN_16k_WAV -t .s16 -r 8000 $SPEECH_IN_8k_RAW
-
-echo "<html><table>"
-echo "<tr><th>Serial</th><th>Mode</th><th>Clip</th><th>index_opt</th><th>Channel</th><th>SNR (dB)</th></tr>"
-
-# run simulations
-
-run_sim_ssb $SPEECH_IN_8k_RAW awgn
-run_sim_ssb $SPEECH_IN_8k_RAW mpp
-run_sim_ssb $SPEECH_IN_8k_RAW mpd
-
-run_sim $SPEECH_IN_16k_RAW 2020 noclip clean
-run_sim $SPEECH_IN_8k_RAW 700E clip clean
-
-run_sim $SPEECH_IN_16k_RAW 2020 noclip awgn
-run_sim $SPEECH_IN_16k_RAW 2020 noclip mpp
-run_sim $SPEECH_IN_16k_RAW 2020 noclip mpd
-run_sim $SPEECH_IN_16k_RAW 2020 clip awgn
-run_sim $SPEECH_IN_16k_RAW 2020 clip mpp
-run_sim $SPEECH_IN_16k_RAW 2020 clip mpd
-
-run_sim $SPEECH_IN_16k_RAW 2020B clip awgn indopt
-run_sim $SPEECH_IN_16k_RAW 2020B clip mpp  indopt
-run_sim $SPEECH_IN_16k_RAW 2020B clip mpp  no_indopt
-run_sim $SPEECH_IN_16k_RAW 2020B clip mpd  indopt
-run_sim $SPEECH_IN_16k_RAW 2020B clip mpd  no_indopt
-
-run_sim $SPEECH_IN_8k_RAW 700E clip awgn
-run_sim $SPEECH_IN_8k_RAW 700E clip mpp
-run_sim $SPEECH_IN_8k_RAW 700E clip mpd
-
-# Low SNR samples
-run_sim_ssb $SPEECH_IN_8k_RAW awgnlow
-run_sim $SPEECH_IN_8k_RAW 700E clip awgnlow
-run_sim $SPEECH_IN_16k_RAW 2020 clip awgnlow
-run_sim $SPEECH_IN_16k_RAW 2020A clip awgnlow indopt
-
-exit